EP4172500B1 - Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux, et pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux - Google Patents

Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux, et pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

Info

Publication number
EP4172500B1
EP4172500B1 EP21731739.5A EP21731739A EP4172500B1 EP 4172500 B1 EP4172500 B1 EP 4172500B1 EP 21731739 A EP21731739 A EP 21731739A EP 4172500 B1 EP4172500 B1 EP 4172500B1
Authority
EP
European Patent Office
Prior art keywords
displacement
conveying
variable
profile
construction material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP21731739.5A
Other languages
German (de)
English (en)
Other versions
EP4172500A1 (fr
Inventor
Carl WIESENACK
Benjamin Hölzle
Michael Schäfer
Wolf-Michael Petzold
Jan-Martin VEIT
Ralf WEIMER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Putzmeister Engineering GmbH
Original Assignee
Putzmeister Engineering GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Putzmeister Engineering GmbH filed Critical Putzmeister Engineering GmbH
Priority to EP25176927.9A priority Critical patent/EP4579082A3/fr
Publication of EP4172500A1 publication Critical patent/EP4172500A1/fr
Application granted granted Critical
Publication of EP4172500B1 publication Critical patent/EP4172500B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F04B15/023—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • F04B49/106—Responsive to pumped volume
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
    • F04B7/0049—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member for oscillating distribution members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • F04B9/1172—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0201—Position of the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0202—Linear speed of the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0203—Acceleration of the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0206—Length of piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0209—Duration of piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/0026—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement

Definitions

  • the invention relates to a method for operating a construction and/or thick matter pump for conveying construction and/or thick matter and a construction and/or thick matter pump for conveying construction and/or thick matter.
  • the DE 10 2013 104494 A1 discloses a slurry pump with at least one delivery cylinder, with a delivery piston guided in the at least one delivery cylinder, which is intended to be moved from a first dead center to a second dead center in a delivery cycle, as well as with an adjustment unit and a control and/or regulating unit, which are intended to change at least one feed rate and/or feed pressure of the at least one delivery piston during the delivery cycle, wherein the control and/or regulating unit is intended to divide the delivery cycle into at least two different sub-sections, for which the feed rate and/or feed pressure can be individually adjusted.
  • the US 6 779 983 B1 discloses a pump for viscous material (slurry), a method for accurately estimating the output of such a pump, and a method for efficiently managing such a pump.
  • the pump can be a single- or double-cylinder pump.
  • the pump is calibrated to determine a calibrated slurry weight output of the pump using a parameter defined as the "lost-path" position of the piston in the pump chamber. This position is defined by the position of the piston in the chamber when the pressure in the chamber reaches a preselected reference pressure, expressed as a percentage of the maximum pressure reached in the chamber during a just-previous piston discharge stroke.
  • the lost-path parameter is used for comparison purposes to accurately estimate the actual pump output based on the calibrated pump output at the calibrated value of the lost-path parameter.
  • the pump is efficiently controlled by controlling the speed of the auger. This ensures that a near-optimal amount of material is loaded into the pump chamber during each pumping cycle.
  • the pump is also controlled by managing the pump stroke distance and speed.
  • the object of the invention is to provide a method for operating a construction and/or slurry pump for conveying construction and/or slurry and a construction and/or slurry pump for conveying construction and/or slurry, each of which has improved properties.
  • the invention solves this problem by providing a method having the features of claim 1 and a construction and/or slurry pump having the features of claim 13.
  • Advantageous further developments and/or embodiments of the invention are described in the dependent claims.
  • the inventive, in particular automatic, method is designed, configured, or provided for, in particular automatically, operating a construction and/or slurry pump for, in particular automatically, conveying construction and/or slurry.
  • the construction and/or slurry pump comprises or has at least one conveying cylinder and at least one conveying piston.
  • the conveying cylinder is designed or configured for, in particular directly, receiving and for, in particular directly, discharging construction and/or slurry.
  • the conveying piston is arranged in the conveying cylinder so as to be movable, in particular longitudinally movable, for, in particular directly, sucking in construction and/or slurry into the conveying cylinder and for, in particular directly, displacing sucked-in construction and/or slurry out of the conveying cylinder.
  • the method comprises or has the steps: conveying, in particular automatically conveying, construction and/or slurry by means of, in particular automatic and/or cyclical, movement of the conveying piston for sucking in and displacing construction and/or slurry. Detecting, in particular automatically detecting, at least one position variable, in particular at least one value of the position variable, during movement.
  • the position variable in particular the value of the position variable, is indicative of a position, in particular a value of the position, of the delivery piston along its stroke in the delivery cylinder. Detecting, in particular automatically detecting, at least one delivery variable, in particular at least one value of the delivery variable, during movement.
  • the delivery variable in particular the value of the delivery variable, is different from the position variable and is indicative of the delivery, in particular a value of the delivery, of building and/or thick matter by means of the building and/or thick matter pump. Determining, in particular automatically determining, or setting or adjusting a, in particular temporal, profile of a, in particular temporal, subsequent movement of the delivery piston by linking, in particular at least, the detected position variable, in particular the recorded value of the position variable, and the recorded conveying variable, in particular the recorded value of the conveying variable. At least control, in particular automatic control and/or regulation, of the subsequent movement according to the specific profile.
  • This enables adaptive and thus optimal operation of the construction and/or slurry pump.
  • this can enable optimal pumping of construction and/or slurry using the construction and/or slurry pump.
  • building material can refer to mortar, cement, screed, concrete, and/or plaster.
  • thick matter can refer to sludge.
  • the construction and/or slurry pump can have at least one drive cylinder, at least one drive piston, and at least one piston rod.
  • the drive cylinder can be designed to receive, in particular directly, hydraulic fluid, in particular hydraulic oil.
  • the drive piston can be arranged to be movable, in particular longitudinally movable, within the drive cylinder.
  • the piston rod can be attached to the drive piston, in particular to the delivery piston, for, in particular, direct, movement coupling with the delivery piston.
  • the position variable can be a position, in particular the position of the delivery piston, the piston rod, or the drive piston, if present. Additionally or alternatively, the position variable can be characteristic of at least one stroke end position of the delivery piston at at least one end of the stroke in the delivery cylinder.
  • a stroke end position can be a suction end position and/or a, in particular different, stroke end position can be a displacement end position, in particular different from the suction end position.
  • Recording can be described as measuring.
  • the position size and the funding size can be recorded simultaneously, especially over a long period of time.
  • a course of the position size in particular a temporal course, can be recorded. Additionally or alternatively, a course of the feed size, in particular a temporal course, can be recorded. In addition, the profile can be determined by linking the recorded course of the position size and the recorded course of the feed size.
  • the position size or its value and/or the feed size or its value can/may change, in particular in each case, continuously, in particular continuously. Additionally or alternatively, the position size and/or the feed size can/may change, in particular in each case, in a, in particular absolute, unit of measurement or a relative unit, in particular in percent (%), in particular limited by a minimum value of 0% and a maximum value of 100%, in particular between the minimum value or 0% and the maximum value or 100%.
  • “Different” can mean that the position variable and the feed variable do not need to be or can be in a relationship to each other, in particular a fixed relationship, in particular a relationship that is fixed over several movement strokes and/or cycles, and/or that they can be independent of each other.
  • “differing” can mean that the feed variable does not need to be or can be a function of the position variable, in particular a fixed relationship, in particular a function that is fixed over several movement strokes and/or cycles.
  • the position size and/or the funding size can be linked, in particular mathematically, unprocessed or processed.
  • Linking can be referred to as correlating and/or merging.
  • the profile can assign different points in time and/or different speeds of the delivery piston to different positions of the delivery piston, in particular along its stroke. Additionally or alternatively, the profile can assign different positions, in particular speeds, of the delivery piston, in particular along its stroke, to different points in time.
  • the construction and/or slurry pump can have at least one drive motor device and/or at least one drive pump device for moving, in particular indirectly, the delivery piston.
  • the drive motor device and/or the drive pump device can be controlled according to the specific profile.
  • the profile can be temporally after or at the end of the stroke and/or the movement, in particular the movement stroke or cycle, and/or temporally before or at the beginning a subsequent stroke and/or a subsequent movement, in particular a subsequent movement stroke or cycle, in particular and not, in particular, before the end of the stroke and/or not, in particular, after the start of the subsequent stroke and/or during an adjustment of a line switch, and/or then determined and/or at least controlled, in particular regulated, when the delivery piston can be in one of the stroke end positions or can stand still.
  • the determined profile can be controlled, in particular regulated, or executed during the stroke and/or the movement, in particular the movement stroke or cycle, in particular quasi-statically or without adjustment or without adaptation, in particular during the stroke and/or the movement.
  • the construction and/or thick matter pump comprises or has an, in particular the, adjustable line switch.
  • the delivery variable in particular the value of the delivery variable, is characteristic of a position, in particular a value of the position, of the line switch. This enables low-wear and/or problem-free operation of the construction and/or thick matter pump and/or the most uninterrupted, in particular and thus optimal, pumping of construction and/or thick matter by means of the construction and/or thick matter pump.
  • the construction and/or thick matter pump can have an adjustment system for adjusting the line switch.
  • the delivery variable can be a, in particular the, position of the line switch or the adjustment system, if present.
  • the line switch can be referred to as a slide system.
  • the line switch can have, in particular be, a pipe switch, in particular an S-pipe.
  • the construction and/or high-density solids pump can comprise a delivery line, in particular the delivery line, and a construction and/or high-density solids feed, in particular a feed hopper.
  • the line switch can be designed to connect the delivery cylinder, in particular either to the delivery line in one position or to the construction and/or high-density solids feed in another position for a flow of construction and/or high-density solids.
  • the method comprises or comprises: determining the profile of a, in particular temporally, subsequent movement for displacing to a, in particular the, displacement or stroke end position, in particular a value of the displacement or stroke end position, and/or for sucking from the displacement or stroke end position, in particular the value of the displacement or stroke end position, and/or for sucking to a, in particular the, suction or stroke end position, in particular a value of the suction or stroke end position, and/or for displacing from the suction or stroke end position, in particular the value of the suction or stroke end position, by linking the detected position variable, in particular the detected value of the position variable, and the detected delivery variable, in particular the detected value of the delivery variable, characteristic of the position of the line switch with one another in such a way that the subsequent movement of the delivery piston and a, in particular subsequent, adjustment of the line switch are or are synchronized.
  • the profile can be determined in such a way that the delivery piston is in the displacement or stroke end position and/or the suction or stroke end position or is stationary precisely when the adjustment of the line switch begins, and/or accelerates out of this precisely when the adjustment of the line switch is finished. This can enable low-wear, in particular and thus problem-free, operation of the construction and/or thick matter pump and/or the most uninterrupted, in particular and thus optimal, pumping of construction and/or thick matter by means of the construction and/or thick matter pump.
  • the delivery variable in particular the value of the delivery variable, is characteristic of an input, in particular a value of the input, of energy from the delivery piston into the construction and/or thick matter. This makes it possible to determine the profile in such a way that not too much energy is input into the construction and/or thick matter by the delivery piston per unit of time. This enables low-stress and/or safe operation of the construction and/or thick matter pump.
  • the delivery variable can be the input of energy.
  • the delivery variable can be a torque, in particular an applied torque, of the drive motor device, if present.
  • the delivery variable in particular the value of the delivery variable, is indicative of a pressure, in particular a pressure value, acting on the construction and/or high-density material in the delivery cylinder. Additionally or alternatively, the delivery variable, in particular the value of the delivery variable, is indicative of an excitation, in particular an excitation value, of at least one part of the construction and/or high-density material pump caused by the introduction of energy from the delivery piston into the construction and/or high-density material. This makes it possible to determine the profile such that an increase or decrease in pressure per unit of time is not too high. Additionally or alternatively, this makes it possible to ensure that an excitation of the part is not too high.
  • the delivery variable can be a pressure, in particular a drive and/or high pressure, acting on the delivery piston, the piston rod or the drive piston of the drive pump device, if present.
  • the delivery variable can be indicative of an excitation, an acceleration and/or a rotation rate of the part.
  • excitation can be Vibration or resonance.
  • the part can be a conveyor line or a conveyor or distribution boom.
  • the method comprises: determining, in particular automatically determining, or ascertaining, a displacement start position, in particular a value of the displacement start position, wherein the delivery piston begins to displace sucked-in building and/or high-density material from the delivery cylinder at the displacement start position, by linking the detected position variable, in particular the detected value of the position variable, during the movement for displacement, in particular the displacement or to the determining displacement start position, and the detected delivery variable, in particular the detected value of the delivery variable, characteristic of the input of energy from the delivery piston into the building and/or high-density material during the movement for displacement, in particular the displacement or to the determining displacement start position.
  • the profile of a subsequent movement for suction, in particular a subsequent suction can be determined such that a maximum displacement start position is reached, in particular and thus optimally, close to a position, in particular the suction or stroke end position.
  • the displacement start position can be determined by linking the recorded profile of the position variable and the recorded profile of the delivery variable.
  • the displacement start position can be determined as the position of the delivery piston at which the delivery variable, in particular the input of energy and/or the pressure and/or the excitation, if present, and/or a temporal increase thereof, reaches or exceeds a limit value, in particular a predetermined limit value.
  • the method comprises: determining, in particular automatically determining, or ascertaining a filling level, in particular a value of the filling level, of the conveyor cylinder with building and/or thick material based on the determined displacement start position, in particular the determined value of the displacement start position, in particular and a geometry of the conveyor cylinder. Determining the profile of a, in particular temporally, subsequent movement for suction, in particular a subsequent suction, based on the determined filling level, in particular the determined value of the filling level. Controlling the subsequent movement for suction, in particular the subsequent suction, according to the determined profile.
  • the profile can be determined such that a maximum, in particular and Thus, an optimal filling level is achieved. In particular, this can be achieved by reaching a displacement start position as close as possible to the intake or stroke end position. Additionally or alternatively, the displacement start position can be indicative of the filling level.
  • the method comprises or includes: determining, in particular automatically determining, in particular detecting, a time period, in particular a value of the time period, for a, in particular temporally, preceding movement for suction, in particular a preceding suction, causing the determined initial displacement position, in particular the determined value of the initial displacement position, and/or the determined fill level, in particular the determined value of the fill level. Determining, in particular automatically determining, or ascertaining a delivery rate, in particular a value of the delivery rate, by linking the determined initial displacement position, in particular the determined value of the initial displacement position, and/or the determined fill level, in particular the determined value of the fill level, and the determined time period, in particular the determined value of the time period, with one another.
  • the profile can be determined such that a maximum, in particular and thus optimal, delivery rate is achieved. In particular, this can be achieved by reaching a displacement start position as close as possible to the suction or stroke end position and/or a high filling level and a short time duration. Additionally or alternatively, the displacement start position and/or the filling level and the time duration can be characteristic of the delivery rate. Further additionally or alternatively, delivery rate can be referred to as the delivery volume flow.
  • the method comprises or includes: reducing, in particular automatically reducing, a speed, in particular a value of the speed, and/or increasing a standstill period, in particular a value of the standstill period, of the profile, in particular of the delivery piston, from a suction, in particular temporally preceding suction to a suction, in particular temporally subsequent suction, until the displacement start position, in particular a value of the displacement start position, no longer approaches the suction or stroke end position, in particular a value of the suction or stroke end position, and/or the filling level, in particular the value of the filling level, and/or the delivery rate, in particular the value of the delivery rate, no longer increases/increases.
  • a speed in particular a speed value, and/or decreasing a standstill period, in particular a standstill period value, of the profile, in particular of the delivery piston, from a suction, in particular a temporally preceding suction to a suction, in particular a temporally subsequent suction, until the displacement start position, in particular a value of the displacement start position, moves away from the suction or stroke end position, in particular a value of the suction or stroke end position, and/or the fill level, in particular the fill level value, and/or the delivery rate, in particular the delivery rate value, decreases/decreases.
  • the speed can be increased to a value of the profile of the previous suction and/or the standstill time can be reduced to a value of the profile of the previous suction.
  • the speed can be reduced to a value of the profile of the previous suction and/or the standstill time can be increased to a value of the profile of the previous suction.
  • the standstill time can be at or for the suction or stroke end position.
  • the method comprises: determining the profile of a subsequent movement, in particular in terms of time, in particular from the suction or stroke end position, in particular a value of the suction or stroke end position, to a new or the displacement start position, in particular a value of the displacement start position, based on the determined displacement start position, in particular the determined value of the displacement start position. Controlling the subsequent movement to the displacement start position according to the determined profile.
  • the profile can be determined such that an excitation, in particular a value of the excitation, of at least part of the construction and/or high-density solids pump caused by the introduction of energy from the delivery piston into the construction and/or high-density solids is reduced or even avoided, in particular so that the delivery piston does not move too quickly against the construction and/or high-density solids.
  • This enables low-stress and/or low-excitation and/or safe operation of the construction and/or high-density solids pump. This is particularly different from a speed and/or acceleration ramp that is fixed over several movement strokes and/or cycles.
  • the method comprises: determining the profile such that the delivery piston accelerates, in particular from the suction or stroke end position, in particular the value of the suction or stroke end position, and subsequently decelerates, in particular temporally, before the displacement start position, in particular the value of the displacement start position. This makes it possible to reach the displacement start position in a minimal amount of time without the delivery piston moving too quickly against the building and/or thick material.
  • the method comprises or has: determining, in particular automatically determining, in particular detecting, a time period, in particular a value of the time period, for a, in particular temporally preceding movement for suction and/or for the specific subsequent movement for suction and/or for a, in particular temporally preceding movement to the displacement start position, in particular the value of the displacement start position, and/or for the specific subsequent movement to the displacement start position, in particular the value of the displacement start position.
  • Determining in particular automatically determining, or ascertaining a remaining time duration, in particular a value of the remaining time duration, for a subsequent movement for displacement, in particular a subsequent displacement and/or up to the displacement end position, in particular a value of the displacement end position, by linking the determined time duration, in particular the determined value of the time duration, and a predetermined cycle and/or stroke time duration, in particular a predetermined value of the cycle and/or stroke time duration, and/or a predetermined delivery rate, in particular a predetermined value of the delivery rate.
  • the profile of the subsequent movement for displacement, in particular the subsequent displacement, in particular to a displacement or stroke end position, in particular the displacement or stroke end position based on the determined remaining time duration, in particular the determined value of the remaining time duration. Controlling the subsequent movement for displacement, in particular the subsequent displacement, according to the determined profile.
  • the profile can be determined such that the remaining time is reached and thus the cycle and/or stroke time and/or the delivery rate is/will be reached.
  • the cycle and/or stroke time and/or the delivery rate can be specified by a user.
  • the delivery rate can be referred to as the delivery volume flow.
  • the profile can be determined taking into account braking of the delivery piston, in particular after the initial displacement position and before the final displacement or stroke position.
  • the method comprises or includes: determining the profile of a subsequent movement for displacement, in particular in terms of time, in particular a subsequent displacement, in particular to a displacement or stroke end position, in particular the displacement or end position, by linking the detected position variable, in particular the detected value of the position variable, during the movement for displacement, in particular the displacement, and the detected delivery variable, in particular the detected value of the delivery variable, characteristic of the introduction of energy from the delivery piston into the building and/or thick material during the movement for displacement, in particular the displacement, with one another in such a way that an excitation, in particular a value of the excitation, of at least part of the construction and/or thick material pump caused by the introduction of energy from the delivery piston into the building and/or thick material is reduced or even avoided.
  • the method may comprise: decreasing or increasing the speed of the profile, in particular of the delivery piston, from a displacement, in particular a preceding and/or subsequent displacement, to a displacement, in particular a subsequent displacement, such that excitation of at least the part is reduced or avoided.
  • excitation may be referred to as vibration or resonance.
  • the part may be a delivery line or a delivery or distribution boom.
  • the optimization objectives may be different and/or not be achieved simultaneously, or may be incompatible with each other or contradictory.
  • the optimization objective may be selected by specifying, in particular, entering, the optimization objective, e.g., the flow rate.
  • the construction and/or slurry pump may have a user-operable control element for selecting the optimization objective.
  • the construction and/or slurry pump according to the invention is designed or configured for, in particular automatically, conveying construction and/or slurry, in particular for carrying out a method as described above.
  • the construction and/or slurry pump comprises or has, in particular, at least one conveying cylinder, in particular at least one conveying piston, at least one, in particular electrical, displacement sensor device, at least one, in particular electrical, conveying sensor device, a, in particular electrical, determination device, and a, in particular electrical, control device, in particular a regulator device.
  • the conveying cylinder is designed or configured for receiving and discharging construction and/or slurry.
  • the conveying piston is movably arranged in the conveying cylinder for sucking construction and/or slurry into the conveying cylinder and for displacing sucked-in construction and/or slurry out of the conveying cylinder.
  • the construction and/or slurry pump is designed or configured for, in particular, automatic, conveying of construction and/or slurry by, in particular, automatic, movement of the conveying piston for suction and displacement of construction and/or slurry.
  • the displacement sensor device is designed for, in particular, automatic, detection of at least one, in particular the at least one, position variable during the movement. The position variable is indicative of a, in particular the, position of the delivery piston along its stroke in the delivery cylinder.
  • the delivery sensor device is different from the position sensor device and is designed or configured for, in particular automatically, detecting at least one, in particular the at least one, delivery variable during the movement.
  • the delivery variable is different from the position variable and is indicative of the conveying of construction and/or high-density matter by means of the construction and/or high-density matter pump.
  • the determination device is designed or configured for, in particular automatically, determining a, in particular the, profile of a, in particular the, subsequent movement of the delivery piston by linking the detected position variable and the detected delivery variable.
  • the control device is designed or configured at least for, in particular automatically, controlling, in particular regulating, the subsequent movement in accordance with the determined profile.
  • the construction and/or high-density matter pump has an, in particular the, adjustable line switch.
  • the delivery variable is indicative of a, in particular the, position of the line switch.
  • the determination device is designed to determine the profile of a, in particular the, subsequent movement for displacement to a, in particular the, displacement end position and/or for suction from the displacement end position and/or for suction to a, in particular the, suction end position and/or for displacement from the suction end position by linking the detected position variable and the detected delivery variable indicative of the position of the line switch with one another in such a way that the subsequent movement of the delivery piston and a, in particular the and/or subsequent, adjustment of the line switch are synchronized.
  • the control device is designed to control the subsequent movement to the displacement end position and/or from the displacement end position and/or to the suction end position and/or from the suction end position according to the determined profile.
  • the construction and/or slurry pump can provide the same advantages as the previously described method.
  • construction and/or thick matter pump can be designed at least partially or completely as previously described for the method.
  • the displacement sensor device can be referred to as a displacement measuring system, displacement transducer device, distance sensor device, position sensor device, or distance sensor device.
  • the displacement sensor device does not need to be, or cannot be, a proximity switch device.
  • the determination device and/or the control device can/can, in particular, each comprise a processor and/or a memory.
  • Fig. 1 and 2 show a construction and/or thick matter pump 1 according to the invention for conveying construction and/or thick matter DS.
  • the construction and/or slurry pump comprises at least one delivery cylinder 2a, 2b, at least one delivery piston 3a, 3b, at least one displacement sensor device 4a, 4b, at least one delivery sensor device 5', 5", a determination device 6, and a control device 7.
  • the delivery cylinder 2a, 2b is designed to receive and discharge construction and/or slurry DS.
  • the delivery piston 3a, 3b is movably arranged in the delivery cylinder 2a, 2b for sucking construction and/or slurry DS into the delivery cylinder 2a, 2b and for displacing sucked-in construction and/or slurry DS out of the delivery cylinder 2a, 2b.
  • the construction and/or slurry pump 1 is designed to deliver construction and/or slurry DS by moving the delivery piston 3a, 3b for sucking in and displacing construction and/or slurry DS.
  • the displacement sensor device 4a, 4b is designed to detect at least one position variable PGa, PGb during movement.
  • the position variable PGa, PGb is indicative of a position PGa, PGb of the delivery piston 3a, 3b along its stroke HU in the delivery cylinder 2a, 2b.
  • the delivery sensor device 5', 5" is different from the displacement sensor device 4a, 4b.
  • the delivery sensor device 5', 5" is designed to detect at least one delivery variable FG', FG" during movement.
  • the delivery variable FG', FG" is different from the position variable PGa, PGb.
  • the delivery variable FG', FG" is indicative of the delivery of construction and/or high-density solids DS by means of the construction and/or high-density solids pump 1.
  • the determination device 6 is designed to determine a profile PR of a subsequent movement of the delivery piston 3a, 3b by linking the detected position variable PGa, PGb and the detected delivery variable FG', FG".
  • the control device 7 is designed at least to control the subsequent movement according to the determined profile PR.
  • Fig. 1 to 4 and 6 show a method according to the invention for operating the construction and/or slurry pump 1 for conveying construction and/or slurry DS.
  • the construction and/or slurry pump 1 has at least one conveying cylinder 2a, 2b and at least one conveying piston 3a, 3b.
  • the conveying cylinder 2a, 2b is designed to receive and discharge construction and/or slurry DS, in particular, receives and discharges.
  • the conveying piston 3a, 3b is arranged in the conveying cylinder 2a, 2b for sucking construction and/or slurry DS into the conveying cylinder 2a, 2b and for displacing sucked-in construction and/or slurry DS.
  • the method comprises the steps of: conveying building and/or thick material DS by moving the conveying piston 3a, 3b to suck in and displace the building and/or thick material. Detecting at least one position variable PGa, PGb during the movement, in particular by means of the at least one displacement sensor device 4a, 4b. The position variable PGa, PGb is indicative of the position POa, POb of the conveying piston 3a, 3b along its stroke HU in the conveying cylinder 2a, 2b. Detecting at least one conveying variable FG', FG" during the movement, in particular by means of the at least one conveying sensor device 5', 5".
  • the delivery variable FG', FG" is different from the position variable PGa, PGb. Furthermore, the delivery variable FG', FG" is characteristic for the delivery of construction and/or high-density solids DS by means of the construction and/or high-density solids pump 1. Determining the profile PR of the subsequent movement of the delivery piston 3a, 3b by linking the detected position variable PGa, PGb and the detected delivery variable FG', FG" with one another, in particular by means of the determination device 6. At least controlling the subsequent movement according to the determined profile PR, in particular by means of the control device 7.
  • the construction and/or slurry pump 1 has at least one drive cylinder 10a, 10b, at least one drive piston 11a, 11b, and at least one piston rod 12a, 12b.
  • the drive cylinder 10a, 10b is designed to receive hydraulic fluid HF, in particular, receives it.
  • the drive piston 11a, 11b is movably arranged in the drive cylinder 10a, 10b.
  • the piston rod 12a, 12b is attached to the drive piston 11a, 11b for movement coupling with the delivery piston 3a, 3b.
  • the position variable PGa, PGb is a position of the drive piston 11a, 11b.
  • the position variable can be a position, in particular the position of the delivery piston or the piston rod.
  • the construction and/or thick matter pump 1 has at least one drive motor device 13 and at least one drive pump device 14 for moving the delivery piston 3a, 3b, in particular moving it.
  • the drive motor device 13 is designed to drive or move the drive pump device 14, in particular drives or moves it.
  • the drive pump device 14 is designed to pump or move hydraulic fluid HF at a pressure, in particular a drive pressure, p, and thus to move the drive piston 11a, 11b, in particular in the drive cylinder 10a, 10b, and thus to Moving the piston rod 12a, 12b and thus designed to move the delivery piston 3a, 3b, in particular pumps or moves.
  • control device 7 is designed to control the drive motor device 13 and the drive pump device 14 to control the subsequent movement according to the determined profile, in particular controls, as in Fig. 3 shown.
  • the construction and/or slurry pump 1 has, in particular, two delivery cylinders 2a, 2b, in particular, two delivery pistons 3a, 3b and, in particular, two displacement sensor devices 4a, 4b, in particular, two drive cylinders 10a, 10b, in particular, two drive pistons 11a, 11b and, in particular, two piston rods 12a, 12b.
  • the construction and/or slurry pump can have only a single delivery cylinder, only a single delivery piston and only a single displacement sensor device, in particular, only a single drive cylinder, only a single drive piston and only a single piston rod, or at least three delivery cylinders, at least three delivery pistons and at least three displacement sensor devices, in particular, at least three drive cylinders, at least three drive pistons and at least three piston rods.
  • the construction and/or slurry pump 1 has a rocking line 15 for hydraulic fluid HF.
  • the drive pump device 14 and the drive cylinders 10a, 10b form a drive circuit for hydraulic fluid HF by means of the rocking line 15.
  • the drive cylinders 10a, 10b are connected by means of the rocking line 15 for a flow of hydraulic fluid HF, in particular between the drive cylinders 10a, 10b.
  • the drive pistons 11a, 11b and thus the piston rods 12a, 12b and thus the delivery pistons 3a, 3b are coupled to one another by means of the rocking line 15, at least temporarily, in particular permanently, in particular in phase opposition, in particular 180 degrees in phase opposition, or for counter-rotating movement.
  • Fig. 1 the drive piston 11a moves and thus the piston rod 12a moves and thus the delivery piston 3a moves to the right, as shown by an arrow.
  • Hydraulic fluid HF flows from the drive cylinder 10a through the rocker line 15 to the drive cylinder 10b, as shown by an arrow.
  • the drive piston 11b moves and thus the piston rod 12b moves and thus the delivery piston 3b moves to the left, as shown by an arrow.
  • the delivery pistons 3a, 3b, in particular, and the drive pistons 11a, 11b have reached their, in particular respective, stroke end positions POAE, POVE, the directions of movement are exchanged.
  • the Drive piston 11a moves and thus the piston rod 12a moves and thus the delivery piston 3a moves to the left and the drive piston 11b moves and thus the piston rod 12b moves and thus the delivery piston 3b moves to the right.
  • the construction and/or slurry pump can have a supply and/or discharge system for supplying and/or discharging hydraulic fluid into the rocking line. This can allow the drive pistons, and thus the piston rods and thus the delivery pistons, to be temporarily uncoupled or decoupled from each other, particularly for independent movement.
  • construction and/or thick matter pump 1 has an adjustable line switch 9.
  • the construction and/or thick matter pump 1 comprises a delivery line 8' and a construction and/or thick matter supply 20.
  • the line switch 9 is designed to connect, in particular, either the delivery line 8' in one position or the construction and/or thick matter supply 20 in another position for a flow of construction and/or thick matter DS, the delivery cylinder 2a, 2b.
  • the line switch 9 connects the conveyor cylinder 2a with the conveyor line 8' and the conveyor cylinder 2b with the construction and/or thick material feed 20.
  • the delivery piston 3b sucks building and/or thick material DS, in particular from the, in particular connected, building and/or thick material supply 20, into the delivery cylinder 2b.
  • the delivery piston 3a displaces the sucked building and/or thick material DS out of the delivery cylinder 2a, in particular into the, in particular connected, delivery line 8'.
  • the line switch 9 is adjusted, in particular by means of the control device 7.
  • the line switch 9 thus connects the delivery cylinder 2b to the delivery line 8' and the delivery cylinder 2a to the building and/or thick material feed 20.
  • the delivery piston 3a thus sucks building and/or thick material DS, in particular from the, in particular connected, building and/or thick material feed 20, into the delivery cylinder 2a.
  • the delivery piston 3b displaces sucked-in building and/or thick material DS out of the delivery cylinder 2b, in particular into the, in particular connected, delivery line 8'.
  • the construction and/or thick matter pump 1 is designed as a mobile construction and/or thick matter pump, in particular as a car construction and/or thick matter pump, as in Fig. 2 shown.
  • the delivery variable FG' is characteristic of an input of energy from the delivery piston 3a, 3b into the building and/or thick material DS.
  • the feed quantity FG' is characteristic of the pressure, in particular the drive pressure, p acting on the building and/or thick material DS in the feed cylinder 2a, 2b, as shown in Fig. 4 shown.
  • the conveying sensor device 5' has a pressure sensor device.
  • the delivery quantity FG' is characteristic of an excitation AN of at least one part 8 of the construction and/or thick matter pump 1 caused by the introduction of energy from the delivery piston 3a, 3b into the construction and/or thick matter DS, as in Fig. 2 shown.
  • the conveyor sensor device 5' has an excitation sensor device, in particular an acceleration sensor device and/or a rotation rate sensor device.
  • the, in particular one, part 8 is the conveyor line 8', in particular on the car, and the, in particular other, part 8 is a conveyor mast 8", in particular with the excitation sensor device of the conveyor sensor device 5' at a tip of the conveyor mast 8".
  • the method further comprises: determining a displacement start position POVA, at which the delivery piston 3a, 3b begins to displace sucked building and/or thick material DS from the delivery cylinder 2a, 2b, by linking the detected position variable PGa, PGb during the movement for displacement and the detected delivery variable FG' characterizing the input of energy from the delivery piston 3a, 3b into the building and/or thick material DS during the movement for displacement with each other, as in Fig. 4 shown, in particular by means of the determination device 6. Determining the profile PR based on the determined displacement start position POVA.
  • the displacement start position POVA is determined by linking the detected position variables PGa, PGb during displacement and the detected conveying variable FG' during displacement.
  • the displacement start position can be determined by linking the detected position variable during movement to the determining displacement start position and the detected conveying variable during movement to the determining displacement start position.
  • the displacement start position POVA is determined as the position POa, POb of the delivery piston 3a, 3b at which the delivery variable FG', in particular the pressure p, reaches or exceeds a limit value FG'limit, in particular plimit.
  • Fig. 4 the delivery piston 3a moves, in particular from a suction or stroke end position POAE, to the right, as shown by an arrow.
  • the delivery piston 3a moves due to vacuum or displaces building and/or thick material DS that has not yet been sucked in.
  • the pressure p is therefore low.
  • the delivery piston 3a begins to displace or compress the building and/or thick material DS into a cylindrical shape, but not yet to displace it out of the delivery cylinder 2a.
  • the pressure p therefore increases.
  • the delivery piston 3a As soon as the delivery piston 3a has displaced or compressed the building and/or thick material DS into the cylindrical shape, the delivery piston 3a begins to displace the building and/or thick material DS out of the delivery cylinder 2a, in particular into the delivery line 8'. The pressure p therefore reaches or exceeds the limit value plimit. The displacement start position POVA is thus determined.
  • the method comprises: determining a filling level FD of the conveyor cylinder 2a, 2b with building and/or thick material DS based on the determined displacement starting position POVA, in particular by means of the determining device 6, as in Fig. 3 Determining the profile PR of a subsequent movement for suction, in particular a subsequent suction, based on the determined filling level FD, as in Fig. 6 shown. Controlling the subsequent movement to the suction, in particular the subsequent suction, according to the determined profile PR.
  • the method comprises: determining a time period ZD for a previous movement for suction, in particular a previous suction, causing the determined displacement start position POVA and/or the determined filling level FD, as in Fig. 5 shown, in particular by means of the determination device 6. Determining a delivery quantity FM by linking the determined displacement starting position POVA and/or the determined degree of filling FD and the determined time period ZD with each other, in particular by means of the determining device 6, as shown in Fig. 3 Determining the profile PR of the subsequent movement to the suction, in particular the subsequent suction, based on the determined flow rate FM, as in Fig. 6 shown.
  • the method comprises: decreasing a speed v and/or increasing a standstill time SZD of the profile PR from a previous suction, as in Fig. 5 shown, to a subsequent suction, as in Fig. 6 shown, in particular by means of the determining device 6, until the displacement start position POVA no longer approaches the suction or stroke end position POAE and/or the filling level FD and/or the delivery rate FM no longer increase.
  • a standard profile SPR in particular a standard acceleration and deceleration ramp, of the, in particular preceding, movement of the delivery piston 3a, 3b for the suction, in particular the preceding suction, of building and/or thick material DS with a standard viscosity is shown.
  • the standard profile SPR is not optimal.
  • the, in particular determined, displacement start position POVA is not maximally close to the suction or stroke end position POAE, the, in particular determined, filling level FD is not maximum, and/or the, in particular determined, delivery rate FM is not maximum.
  • the profile PR of the, in particular subsequent, movement of the delivery piston 3a, 3b for the suction, in particular the subsequent suction, of building and/or thick material DS is shown, in particular by adaptation, in particular and iteration.
  • the profile PR has or has, in particular in contrast to the standard profile SPR, a high speed v at a suction or stroke start position or displacement or stroke end position POVE. This enables a high initial suction vacuum to be generated quickly.
  • the profile PR has or has, in particular in contrast to the standard profile SPR, a high speed v in a middle between the displacement or stroke end position POVE and the suction or stroke end position POAE or the stroke HU. This enables the, in particular determined, low time duration ZD.
  • the PR profile in particular in contrast to the standard SPR profile, has a low speed v and a long standstill time SZD at the suction or stroke end position POAE. This enables a high overrun effect. This thus enables a minimal vacuum. This thus enables the, in particular, determined, displacement start position POVA to be as close as possible to the suction or stroke end position POAE, the, in particular, determined, maximum filling level FD maximum and/or the, in particular, determined, maximum delivery rate FM.
  • the method comprises: determining the profile PR of a subsequent movement, in particular from the suction or stroke end position POAE, to a, in particular new or the, displacement start position POVA based on the determined displacement start position POVA, as in Fig. 4 shown. Controlling the subsequent movement to the displacement start position POAE according to the determined profile PR.
  • the method comprises: determining the profile PR such that the delivery piston 3a, 3b accelerates, in particular from the suction or stroke end position POAE, and subsequently brakes before the displacement start position POVA.
  • the profile PR has or shows an increase in the speed v at the intake or stroke end position POAE and subsequently a decrease in the speed v before the displacement start position POVA.
  • the method comprises: determining a time duration ZD for the preceding movement for suction and/or for the determined subsequent movement for suction and/or for the preceding movement to the displacement start position POVA and/or for the determined subsequent movement to the displacement start position POVA, in particular by means of the determining device 6, as in Fig. 3 Determining a remaining time period RZD for a subsequent movement for displacement, in particular a subsequent displacement and/or up to the displacement or stroke end position POVE, by linking the determined time period ZD and a predetermined cycle and/or stroke time period HZD and/or a predetermined delivery quantity FM with each other, in particular by means of the determination device 6, as in Fig.
  • the method further comprises: determining the profile PR of the subsequent movement for displacement, in particular the subsequent displacement, in particular to the displacement or stroke end position POVE, by linking the detected position variable PGa, PGb during the movement for displacement, in particular the displacement, and the detected delivery variable FG' characterizing the introduction of energy from the delivery piston 3a, 3b into the construction and/or thick material DS, in the exemplary embodiment shown characterizing an excitation AN of at least one part 8 of the construction and/or thick material pump 1 caused by the introduction of energy from the delivery piston 3a, 3b into the construction and/or thick material DS, during the movement for displacement, in particular the displacement, with one another in such a way that an excitation AN of at least one part 8 of the construction and/or thick material pump 1 caused by the introduction of energy from the delivery piston 3a, 3b into the construction and/or thick material DS reduces or avoided. Controlling the subsequent movement to displace, in particular the subsequent displacement, according to the determined profile PR.
  • the profile PR of the, in particular subsequent, movement of the delivery piston 3a, 3b for displacing, in particular the subsequent displacement, of building and/or thick material DS is shown, determined in particular by adaptation, in particular and iteration.
  • the profile PR has or shows an increase in the speed v after the displacement start position POVA and subsequently a reduction in the speed v before the displacement or stroke end position POVE.
  • the method comprises: determining the profile PR such that the delivery piston 3a, 3b brakes from the displacement start position POVA and subsequently before the displacement or stroke end position POVE. This makes it possible to reduce or avoid the remaining time period ZD and thus the cycle and/or stroke time period HZD and/or the delivery quantity FM and/or an excitation AN of at least one part 8.
  • the feed size FG" is characteristic for a position ST of the line switch 9, as in Fig. 2 , 4 and 6 shown.
  • the conveyor sensor device 5" has a position sensor device.
  • the construction and/or thick matter pump 1 has an adjustment system 19 for adjusting the line switch 9.
  • the feed quantity FG" is a position of the actuating system 19.
  • the feed quantity can be the position of the line switch.
  • control device 7 is designed to control the actuating system 19, in particular, as shown in Fig. 3 shown.
  • the method comprises: determining the profile PR of the subsequent movement for displacement to the displacement or stroke end position POVE and/or for suction from the displacement or stroke end position POVE and/or for suction to the suction or stroke end position POAE and/or for displacement from the suction or stroke end position POAE by linking the detected position variable PGa, PGb and the detected delivery variable FG" characteristic of the position ST of the line switch 9 with each other in such a way that the subsequent movement of the delivery piston 3a, 3b and the, in particular subsequent, adjustment of the line switch 9 are or are synchronized, as in Fig. 4 and 6 shown. Controlling the subsequent movement to the displacement or stroke end position POVE and/or from the displacement or stroke end position POVE and/or to the suction or stroke end position POAE and/or from the suction or stroke end position POAE according to the determined profile PR.
  • Fig. 4 and 6 the profile PR of the, in particular subsequent, movement of the delivery piston 3a, 3b to the displacement or stroke end position POVE and/or from the displacement or stroke end position POVE and/or to the suction or stroke end position POAE and/or from the suction or stroke end position POAE is shown, determined in particular by adaptation, in particular and iteration.
  • the profile PR is determined such that the delivery piston 3a, 3b is in the displacement or stroke end position POVE and/or the suction or stroke end position or is stationary precisely when the adjustment of the line switch 9 begins, and/or accelerates out of this precisely when the adjustment of the line switch 9 is finished.
  • the adjustment of the line switch 9 is somewhat sluggish.
  • the braking and/or acceleration of the delivery piston 3a, 3b is/are somewhat sluggish.
  • the adjustment of the line switch 9 is triggered, in particular by the control device 7, before the delivery piston 3a, 3b is in the displacement or stroke end position POVE and/or the intake or stroke end position or is stationary.
  • the acceleration of the delivery piston 3a, 3b is triggered, in particular by the control device 7, before the line switch 9 is adjusted.
  • the profile PR is determined by detecting the position variable PGa, PGb and the delivery variable FG" characteristic of the position ST of the line switch 9 and linking them together in such a way that if the building and/or thick material DS does not have the standard viscosity but a different viscosity, the delivery piston 3a, 3b brakes less or more, so that the delivery piston 3a, 3b is in the displacement or stroke end position POVE and/or the suction or stroke end position or is stationary exactly when the adjustment of the line switch 9 begins.
  • the profile PR is determined by detecting the position variable PGa, PGb and the delivery variable FG" characteristic of the position ST of the line switch 9 and linking them together in such a way that if the building and/or thick material DS does not have the standard viscosity but a different viscosity, the delivery piston 3a, 3b accelerates less or more, so that the delivery piston 3a, 3b accelerates from the displacement or stroke end position POVE and/or the suction or stroke end position exactly when the adjustment of the line switch 9 is completed.
  • the method further comprises the step of selecting an optimization objective OZ from a set of several selectable optimization objectives OZ.
  • the method further comprises determining the profile PR according to the selected optimization objective OZ, in particular such that the selected optimization objective OZ is achieved.
  • the construction and/or slurry pump 1 has a user-operable control element 30 for selecting the optimization target OZ, as shown in Fig. 1 shown.
  • the at least one displacement sensor device 4a, 4b, the at least one conveying sensor device 5', 5", the determination device 6 and the control device 7, in particular and the drive motor device 13, the drive pump device 14, the actuating system 19 and the operating element 30, in particular each have a signal connection, in particular an electrical one, as in Fig. 1 shown by dotted lines.
  • the invention provides an advantageous method for operating a construction and/or thick matter pump for conveying construction and/or thick matter and an advantageous construction and/or thick matter pump for conveying construction and/or thick matter, each of which has improved properties.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Claims (13)

  1. Procédé pour faire fonctionner une pompe (1) à matières de construction et/ou à matières épaisses pour le transport de matières de construction et/ou de matières épaisses (DS),
    - la pompe (1) à matières de construction et/ou à matières épaisses présentant :
    - au moins un cylindre de transport (2a, 2b), le cylindre de transport (2a, 2b) étant conçu pour recevoir et délivrer des matières de construction et/ou des matières épaisses (DS), et
    - au moins un piston de transport (3a, 3b), le piston de transport (3a, 3b) étant agencé de manière mobile dans le cylindre de transport (2a, 2b) pour aspirer des matières de construction et/ou des matières épaisses (DS) dans le cylindre de transport (2a, 2b) et pour refouler hors du cylindre de transport (2a, 2b) les matières de construction et/ou les matières épaisses (DS) aspirées, et
    - le procédé comprenant les étapes suivantes :
    - transporter des matières de construction et/ou des matières épaisses (DS) en déplaçant le piston de transport (3a, 3b) pour aspirer et refouler les matières de construction et/ou les matières épaisses (DS),
    - détecter au moins une grandeur de position (PGa, PGb) pendant le mouvement, la grandeur de position (PGa, PGb) étant caractéristique d'une position (POa, POb) du piston de transport (3a, 3b) au long de sa course (HU) dans le cylindre de transport (2a, 2b),
    - détecter au moins une grandeur de transport (FG', FG") pendant le mouvement, la grandeur de transport (FG', FG") étant différente de la grandeur de position (PGa, PGb) et caractéristique du transport de matières de construction et/ou de matières épaisses (DS) au moyen de la pompe à matières de construction et/ou à matières épaisses (1), et
    - déterminer un profil (PR) d'un mouvement suivant du piston de transport (3a, 3b) en combinant la grandeur de position détectée (PGa, PGb) et la grandeur de transport détectée (FG', FG") l'une avec l'autre, et
    - au moins commander le mouvement suivant en fonction du profil déterminé (PR),
    - la pompe (1) à matières de construction et/ou à matières épaisses présentant un aiguillage de conduite (9) réglable, et
    - la grandeur de transport (FG") étant caractéristique d'une position (ST) de l'aiguillage de conduite (9), et
    - le procédé comprenant :
    - le fait de déterminer le profil (PR) d'un mouvement suivant pour le déplacement vers une position de fin de déplacement (POVE) et/ou pour une aspiration depuis la position de fin de déplacement (POVE) et/ou pour une aspiration vers une position de fin d'aspiration (POAE) et/ou pour le déplacement depuis une position de fin d'aspiration (POAE) en combinant la grandeur de position détectée (PGa, PGb) et la grandeur de transport détectée (FG") caractérisant la position (ST) de l'aiguillage de conduite (9) de telle sorte que le mouvement suivant du piston de transport (3a, 3b) et un réglage, en particulier suivant, de l'aiguillage (9) soient synchronisés, et
    - le fait de commander le mouvement suivant vers la position de fin de déplacement (POVE) et/ou depuis la position de fin de déplacement (POVE) et/ou vers la position de fin d'aspiration (POAE) et/ou depuis la position de fin d'aspiration (POAE), en fonction du profil déterminé (PR).
  2. Procédé selon la revendication 1,
    - dans lequel la grandeur de transport (FG') est caractéristique d'un apport d'énergie du piston de transport (3a, 3b) dans les matières de construction et/ou les matières épaisses (DS).
  3. Procédé selon la revendication 2,
    - dans lequel la grandeur de transport (FG') est caractéristique d'une pression (p) agissant sur les matières de construction et/ou les matières épaisses (DS) dans le cylindre de transport (2a, 2b), et/ou
    - dans lequel la grandeur de transport (FG') est caractéristique pour une impulsion (AN) sur au moins une partie (8) de la pompe à matières de construction et/ou à matières épaisses (1), causée par l'apport d'énergie du piston de transport (3a, 3b) dans les matières de construction et/ou les matières épaisses (DS).
  4. Procédé selon la revendication 2 ou la revendication 3, le procédé comprenant :
    - le fait de déterminer une position de début de déplacement (POVA), à laquelle le piston de transport (3a, 3b) commence à déplacer hors du cylindre de transport (2a, 2b) les matières de construction et/ou les matières épaisses (DS) aspirées, en combinant l'une à l'autre la grandeur de position détectée (PGa, PGb) pendant le mouvement pour le déplacement, en particulier le déplacement ou la position initiale de déplacement déterminante (POVA), et la grandeur de transport détectée (FG') caractéristique de l'apport d'énergie par le piston de transport (3a, 3b) dans les matières de construction et/ou les matières épaisses (DS) pendant le mouvement pour le déplacement, en particulier le déplacement ou la position initiale de déplacement déterminante (POVA), et
    - le fait de déterminer le profil (PR) sur la base de la position de début de déplacement (POVA) déterminée.
  5. Procédé selon la revendication 4, le procédé comprenant :
    - le fait de déterminer un degré de remplissage (FD) du cylindre de transport (2a, 2b) avec les matières de construction et/ou les matières épaisses (DS) sur la base de la position de début de déplacement (POVA) déterminée,
    - le fait de déterminer le profil (PR) d'un mouvement suivant d'aspiration, en particulier d'une aspiration suivante, sur la base du degré de remplissage déterminé (FD), et
    - le fait de commander le mouvement suivant d'aspiration, en particulier l'aspiration suivante, en fonction du profil déterminé (PR).
  6. Procédé selon la revendication 4 ou la revendication 5, le procédé comprenant :
    - le fait de déterminer une durée (ZD) pour un mouvement précédent d'aspiration, en particulier une aspiration précédente, provoquant la position initiale de déplacement déterminée (POVA) et/ou le degré de remplissage déterminé (FD),
    - le fait de déterminer un débit (FM) en combinant l'une à l'autre la position initiale de déplacement déterminée (POVA), et/ou le degré de remplissage déterminé (FD), et la durée déterminée (ZD), et
    - le fait de déterminer le profil (PR) d'un mouvement d'aspiration suivant, en particulier d'une aspiration suivante, sur la base du débit déterminé (FM).
  7. Procédé selon l'une des revendications 4 à 6, le procédé comprenant :
    - le fait de réduire une vitesse (v) et/ou d'augmenter une durée d'arrêt (SZD) du profil (PR) d'une aspiration précédente à une aspiration suivante, jusqu'à ce que la position de début de déplacement (POVA) ne se rapproche plus de la position de fin d'aspiration (POAE) et/ou que le degré de remplissage (FD) et/ou le débit (FM) n'augmente plus/n'augmentent plus, et/ou
    - le fait d'augmenter la vitesse (v) et/ou de réduire la durée d'arrêt (SZD) du profil (PR) entre une aspiration précédente et une aspiration suivante, jusqu'à ce que la position de début de déplacement (POVA) s'éloigne de la position de fin d'aspiration (POAE) et/ou que le degré de remplissage (FD) et/ou le débit (FM) diminue/diminuent.
  8. Procédé selon l'une des revendications 4 à 7, le procédé comprenant :
    - le fait de déterminer le profil (PR) d'un mouvement suivant, en particulier de la position de fin d'aspiration (POAE) à une position de début de déplacement (POVA) sur la base de la position de début de déplacement (POVA) déterminée, et
    - le fait de commander le mouvement suivant vers la position de début de déplacement (POVA) en fonction du profil (PR) déterminé.
  9. Procédé selon la revendication 8, le procédé comprenant :
    - le fait de déterminer le profil (PR) de telle sorte que le piston de transport (3a, 3b) accélère, en particulier à partir de la position de fin d'aspiration (POAE), puis freine avant la position de début de déplacement (POVA).
  10. Procédé selon l'une des revendications 5 à 9, le procédé comprenant :
    - le fait de déterminer une durée (ZD) pour un mouvement précédent d'aspiration et/ou pour le mouvement suivant déterminé d'aspiration et/ou pour un mouvement précédent vers la position de début de déplacement (POVA) et/ou pour le mouvement suivant déterminé vers la position de début de déplacement (POVA),
    - le fait de déterminer une durée résiduelle (RZD) pour un mouvement de déplacement suivant, en particulier un déplacement suivant et/ou jusqu'à la position de fin de déplacement (POVE), en combinant la durée déterminée (ZD) et une durée de cycle et/ou de course prédéfinie (HZD) et/ou un débit prédéfini (FM),
    - le fait de déterminer le profil (PR) du mouvement de déplacement suivant, en particulier du déplacement suivant, sur la base de la durée résiduelle déterminée (RZD), et
    - le fait de commander le mouvement de déplacement suivant, en particulier le déplacement suivant, en fonction du profil déterminé (PR).
  11. Procédé selon l'une des revendications 2 à 10, le procédé comprenant :
    - le fait de déterminer le profil (PR) d'un mouvement de déplacement suivant, en particulier d'un déplacement suivant, en combinant l'une à l'autre la grandeur de position détectée (PGa, PGb) pendant le mouvement de déplacement, en particulier le déplacement, et la grandeur de transport détectée (FG') caractéristique de l'apport d'énergie par le piston de transport (3a, 3b) dans les matières de construction et/ou les matières épaisses (DS) pendant le mouvement de déplacement, en particulier le déplacement, de telle sorte qu'une impulsion (AN) sur au moins une partie (8) de la pompe (1) à matières de construction et/ou à matières épaisses, causée par l'apport d'énergie du piston de transport (3a, 3b) dans les matières de construction et/ou les matières épaisses (DS), soit réduite ou évitée, et
    - le fait de commander le mouvement de déplacement suivant, en particulier le déplacement suivant, en fonction du profil déterminé (PR).
  12. Procédé selon l'une des revendications précédentes,
    - le procédé comprenant l'étape suivante : sélectionner un objectif d'optimisation (OZ) parmi un ensemble de plusieurs objectifs d'optimisation (OZ) sélectionnables, et
    - le procédé comprenant : le fait de déterminer le profil (PR) en fonction de l'objectif d'optimisation (OZ) sélectionné.
  13. Pompe (1) à matières de construction et/ou à matières épaisses pour le transport de matières de construction et/ou de matières épaisses (DS), en particulier pour la mise en œuvre d'un procédé selon l'une des revendications précédentes, la pompe (1) à matières de construction et/ou à matières épaisses comprenant :
    - au moins un cylindre de transport (2a, 2b), le cylindre de transport (2a, 2b) étant conçu pour recevoir et refouler des matières de construction et/ou des matières épaisses (DS),
    - au moins un piston de transport (3a, 3b), le piston de transport (3a, 3b) étant agencé de manière mobile dans le cylindre de transport (2a, 2b) pour aspirer des matières de construction et/ou des matières épaisses (DS) dans le cylindre de transport (2a, 2b) et pour refouler hors du cylindre de transport (2a, 2b) les matières de construction et/ou les matières épaisses (DS) aspirées,
    - la pompe (1) à matières de construction et/ou à matières épaisses étant conçue pour transporter des matières de construction et/ou des matières épaisses (DS) en déplaçant le piston de transport (3a, 3b) pour aspirer et refouler des matières de construction et/ou des matières épaisses (DS),
    - au moins un dispositif (4a, 4b) formant capteur de déplacement, le dispositif (4) formant capteur de déplacement étant conçu de façon à détecter au moins une grandeur de position (PGa, PGb) pendant le mouvement, la grandeur de position (PGa, PGb) étant caractéristique d'une position (POa, POb) du piston de transport (3a, 3b) au long de sa course (HU) dans le cylindre de transport (2a, 2b),
    - au moins un dispositif (5', 5") de détection de transport, le dispositif (5', 5") de détection de transport étant différent du dispositif (4a, 4b) formant capteur de déplacement et étant conçu de façon à détecter au moins une grandeur de transport (FG', FG") pendant le mouvement, la grandeur de transport (FG', FG") étant différente de la grandeur de position (PGa, PGb) et étant caractéristique du transport de matières de construction et/ou de matières épaisses (DS) au moyen de la pompe à matières de construction et/ou à matières épaisses (1),
    - un dispositif de détermination (6), le dispositif de détermination (6) étant conçu de façon à déterminer un profil (PR) d'un mouvement suivant du piston de transport (3a, 3b) en combinant la grandeur de position détectée (PGa, PGb) et la grandeur de transport détectée (FG', FG"), et
    - un dispositif de commande (7), le dispositif de commande (7) étant conçu au moins de façon à commander le mouvement suivant en fonction du profil déterminé (PR),
    - la pompe (1) à matières de construction et/ou à matières épaisses présentant un aiguillage de conduite (9) réglable, et
    - la grandeur de transport (FG") étant caractéristique d'une position (ST) de l'aiguillage de conduite (9),
    - le dispositif de détermination (6) servant à déterminer le profil (PR) d'un mouvement suivant pour le transport vers une position de fin de déplacement (POVE) et/ou pour l'aspiration à partir de la position de fin de déplacement (POVE) et/ou pour l'aspiration vers une position de fin d'aspiration (POAE) et/ou pour le déplacement à partir de la position de fin d'aspiration (POAE) en combinant la grandeur de position (PGa, PGb) et la grandeur de transport détectée (FG") caractérisant la position (ST) de l'aiguillage de conduite (9) de telle manière que le mouvement suivant du piston de transport (3a, 3b) et un réglage, en particulier suivant, de l'aiguillage de conduite (9) soient synchronisés, et
    le dispositif de commande (7) étant conçu pour commander le mouvement suivant vers la position de fin de déplacement (POVE) et/ou depuis la position de fin de déplacement (POVE) et/ou vers la position de fin d'aspiration (POAE) et/ou depuis la position de fin d'aspiration (POAE), en fonction du profil déterminé (PR) .
EP21731739.5A 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux, et pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux Active EP4172500B1 (fr)

Priority Applications (1)

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EP25176927.9A EP4579082A3 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

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DE102020207970.6A DE102020207970A1 (de) 2020-06-26 2020-06-26 Verfahren zum Betreiben einer Bau- und/oder Dickstoffpumpe zum Fördern von Bau- und/oder Dickstoff und Bau- und/oder Dickstoffpumpe zum Fördern von Bau- und/oder Dickstoff
PCT/EP2021/065100 WO2021259620A1 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux, et pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

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EP25176927.9A Division EP4579082A3 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux
EP25176927.9A Division-Into EP4579082A3 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

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EP4172500A1 EP4172500A1 (fr) 2023-05-03
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EP25176927.9A Pending EP4579082A3 (fr) 2020-06-26 2021-06-07 Procédé pour faire fonctionner une pompe à matériau de construction et/ou à matériau visqueux pour transporter pompe à matériau de construction et/ou à matériau visqueux pour transporter un matériau de construction et/ou un matériau visqueux

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US (1) US20230265843A1 (fr)
EP (2) EP4172500B1 (fr)
JP (1) JP7813248B2 (fr)
CN (1) CN115917145A (fr)
DE (1) DE102020207970A1 (fr)
WO (1) WO2021259620A1 (fr)

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DE102023200687A1 (de) * 2023-01-27 2024-08-01 Putzmeister Engineering Gmbh Verfahren zum Betreiben einer Baumaschine und Baumaschine
DE102023120153A1 (de) * 2023-07-28 2025-01-30 Putzmeister Engineering Gmbh Verfahren zum Betreiben eines Bau- und/oder Dickstoffpumpensystems zum Fördern von Bau- und/oder Dickstoff und Bau- und/oder Dickstoffpumpensystem zum Fördern von Bau- und/oder Dickstoff
DE102024102114A1 (de) 2024-01-25 2025-07-31 Putzmeister Engineering Gmbh Verfahren, Bau- und/oder Dickstofffördersystem und Verwendung
DE102024103029A1 (de) * 2024-02-02 2025-08-07 Putzmeister Engineering Gmbh Verfahren zum Betreiben eines Bau- und/oder Dickstoffpumpensystems und Bau- und/oder Dickstoffpumpensystem
DE102024120629A1 (de) * 2024-07-19 2026-01-22 INSTATIQ GmbH Verfahren und Bau- und/oder Dickstofffördersystem

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CN115917145A (zh) 2023-04-04
EP4172500A1 (fr) 2023-05-03
WO2021259620A1 (fr) 2021-12-30
JP2023530943A (ja) 2023-07-20
JP7813248B2 (ja) 2026-02-12
KR20230027047A (ko) 2023-02-27
EP4579082A3 (fr) 2025-07-09
US20230265843A1 (en) 2023-08-24
DE102020207970A1 (de) 2021-12-30
EP4579082A2 (fr) 2025-07-02

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