EP4126376A1 - Centrifugeuse et procédé pour faire fonctionner la centrifugeuse - Google Patents

Centrifugeuse et procédé pour faire fonctionner la centrifugeuse

Info

Publication number
EP4126376A1
EP4126376A1 EP21716970.5A EP21716970A EP4126376A1 EP 4126376 A1 EP4126376 A1 EP 4126376A1 EP 21716970 A EP21716970 A EP 21716970A EP 4126376 A1 EP4126376 A1 EP 4126376A1
Authority
EP
European Patent Office
Prior art keywords
rotor
drum
centrifuge
centrifuge according
rotatable
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.)
Granted
Application number
EP21716970.5A
Other languages
German (de)
English (en)
Other versions
EP4126376B1 (fr
Inventor
Axel BARTSCHER
Heinz Hinze
Jürgen Mackel
Kathrin Quiter
Nico WENNEMER
Stefan Pecoroni
Tim Hundertmark
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.)
GEA Mechanical Equipment GmbH
Original Assignee
GEA Mechanical Equipment 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 GEA Mechanical Equipment GmbH filed Critical GEA Mechanical Equipment GmbH
Publication of EP4126376A1 publication Critical patent/EP4126376A1/fr
Application granted granted Critical
Publication of EP4126376B1 publication Critical patent/EP4126376B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/02—Electric motor drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/04—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls
    • B04B1/08—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls of conical shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/10—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl
    • B04B1/14—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl with periodical discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • B04B1/2016—Driving control or mechanisms; Arrangement of transmission gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B13/00—Control arrangements specially designed for centrifuges; Program control of centrifuges

Definitions

  • the invention relates to a centrifuge according to the preamble of claim 1 and a method for operating a centrifuge according to the preamble of claim 24.
  • Such generic - but also according to the invention - centrifuges have a rotor that rotates during operation or rotates during operation.
  • This rotor comprises at least one rotatable drum in which a suspension to be processed is separated into different phases.
  • the rotor can also have other elements such as a drive spindle.
  • the rotor can also have at least one or more electrical consumers - in the electrical sense a load - such as an actuator or an energy-requiring sensor or an initiator, which thus rotates with the other rotating elements of the rotor during operation .
  • EP 3 415 239 A1 proposes that the rotatable rotor of a generator assembly is completely in a magnetic field and continuously generates current that is rectified and smoothed via a capacitor so that it can be used by actuators and sensors.
  • EP 3 533 522 A1 in which it is proposed to build a transformer in such a way that the primary coil is mounted on the stationary and the secondary coil on the rotating side of the transformer core.
  • a centrifuge which has a rotatable rotor and an assembly which is stationary during operation, the rotatable rotor being rotatably mounted in or on the stationary assembly by means of one or more bearing devices, the rotatable rotor having a rotatable drum and an element ment for rotating the drum and one or more electrical consumers arranged on or in the rotor, with at least one battery also being arranged on or in the rotor for supplying the at least one consumer or the meh eral consumers with electrical energy. Connections of the battery can be connected to the respective consumer directly or via interconnected components.
  • the drive element can be a drive spindle or another suitable element.
  • the at least one consumer is an actor. Further consumers can be provided, in particular further actuators or also other consumers.
  • electrical energy can be provided on or in the rotor in a simple manner in order to supply the consumer or consumers on or in the rotor with electrical energy.
  • the battery can also be used in the idle state - i.e. when the rotor is at a standstill - to continue to supply the consumer with energy.
  • the consumers can thus be supplied, for example with a corresponding design of the rotors.
  • the actuator or actuators can be operated or moved as a consumer even when the drum is stationary and / or data and / or signals from sensors and feedback signals from actuators can be transmitted when a corresponding transmitter and / or receiver unit is provided on the rotor .
  • This can be advantageous for various reasons, for example according to a variant to carry out a temperature measurement in a cooled (chamber) drum for sensitive products if a maximum temperature of the drum must not be exceeded before it is loaded with the product to be processed will.
  • Another example is a level measurement, which can also be useful when the drum is stationary.
  • a battery that is assigned to the rotor and rotates with it is that it can be used directly or, if necessary, in connection with other electrical components to provide relatively high electrical power, for example to provide a or to operate several actuators such as one or more closing valve (s), in particular designed as solenoid valve (s), or control valves of the drum.
  • actuators such as one or more closing valve (s), in particular designed as solenoid valve (s), or control valves of the drum.
  • the consumer or consumers of the rotating system have one or more actuators that are designed to provide electrical energy with devices such as openings or lines , in particular to change and / or open and close solid discharge openings or discharge lines on the drum with the aid of electrical energy.
  • This invention can also be combined with one or more subclaims of the set of claims.
  • a set of plates is arranged in the drum, which has a stack of separating plates.
  • the drum can then preferably also have a single or double conical shape on the outside and / or inside.
  • the actuator or actuators can in particular be designed as one or more electrically controllable valves.
  • the battery or one of the batteries is designed as a rechargeable battery.
  • the battery or one of the batteries is designed as a non-rechargeable battery, which then has to be changed occasionally when the rotor is at a standstill.
  • the consumer includes a data memory in the rotor or on the rotor. Because according to this particularly advantageous variant of the invention, it is possible to store data on the operation of the centrifuge and in particular the operating behavior of the centrifuge directly on or in the rotor, and then read it out as required and, for example, by radio in an area outside the rotor for example to transmit to a stationary control device. Alternatively, it is possible to store and / or evaluate this data directly in the rotor, if or for what purpose a suitable computer device is then available there
  • the consumer comprises one or more of the following devices: a sensor, an actuator and / or an initiator and / or a transmitting and / or receiving unit and / or a control unit in or on the rotor.
  • the bearings of the rotor can be designed as mechanically operating bearings, that is to say, for example, as roller bearings, or also as magnetically operating bearings. If energy is required for their operation, they can - as one of the consumers - be supplied with energy by the battery - but possibly also in other ways.
  • the rotor can have the drum and can also have a rotatable drive spindle del which is rotatably coupled to the drum and which with a Drive motor is rotated.
  • the drum can also be driven or rotated without contact (for example with a magnetic coupling or with a levitronic drive system).
  • the centrifuge has an arrangement for generating electrical energy, which is designed such that the electrical energy is provided on or in the rotor, and that a charging circuit for charging the rechargeable battery is provided on or in the rotor. This is because the battery can be charged or recharged directly while the centrifuge is in operation.
  • Such arrangements are known in various configurations, so from the prior art mentioned above, which can be referred to in this respect. Such an arrangement can be used via the charging circuit to charge the battery as long as the rotor is rotating.
  • the arrangement for generating electrical energy is formed only during part of the revolutions of the rotor or that the arrangement for generating electrical energy is formed during the complete revolutions of the rotor.
  • the battery as energy storage means that sufficient energy can be made available independently of the energy generation.
  • an energy storage device is charged with the electrochemically operating battery, in which energy is stored that can also be released again very briefly.
  • energy can only be generated or transmitted in a locally limited magnetic field (one or more segments).
  • the generated electricity is transformed in such a way that the battery located in or on the rotor is charged, the energy of which is available both when the drum is rotating and when the drum is stationary.
  • the use of the battery as an energy supply in the rotor can result in a wide variety of advantages.
  • This energy available in pulsed form is essentially determined by the dimensions of the battery and less by a charging current.
  • data which belong permanently to the drum and which, for example, document the history of a drum can be stored on this data memory.
  • This can be, for example, data from strain gauges that register a possible exceeding of the load limit of the drum material, or operating hours of the drum, which can be used to determine the maintenance intervals, or data from impermissibly high acceleration, e.g. by exceeding the permissible speed or exceeding the maximum permissible Be the density of the product to be processed.
  • important data can be collected and recorded directly in the drum during its lifetime.
  • the sensors described for the data logger such as temperature sensors, acceleration sensors, strain gauges, limit switches, vibration sensors, etc. are built directly into the drum and exchange the recorded measured values by cable or radio with evaluation electronics.
  • the measured values processed by the evaluation electronics are then stored as data in a storage unit in the drum. All electrical consumers can be supplied with energy from the battery described above, either wired or wireless - e.g. inductively.
  • a particularly advantageous application of the invention is to provide one or more sensors for pressure, level, temperature, turbidity, conductivity in the rotor. These can deliver data to the internal or also external data memory, whereby this data can be used to significantly improve the procedural properties of the machine by means of evaluation by an expert system and corresponding optimization software. This data can, however, also be sent to the control device outside the rotor in order to have a direct influence on process parameters such as the flow rate of the inlet to the centrifuge, the drum speed or the discharge frequency.
  • sensors for mechanical states e.g. limit switches for piston slides
  • sensors for mechanical states e.g. limit switches for piston slides
  • a sensor system for structure-borne noise measurement, vibration or cavitation can be operated in or on the rotor.
  • ultrasonic actuators for example in order to mechanically stimulate a separating plate or the entire set of plates with them in such a way that deposits detach themselves from the plate surface or do not even stick there.
  • At least one transmission and / or reception unit for wireless transmission and / or reception of data can also be formed on the rotor. This enables communication with one or more electrical consumers of the rotor in a simple manner.
  • data and signals are contactless between the rotor and the environment - in particular with a control of the centrifuge - exchangeable or exchanged, for example by radio or by means of light (e.g. optical rotary transmitter).
  • a corresponding transmitting and / or receiving unit for wireless transmission and / or receiving of data is formed on the stationary assembly.
  • the corresponding transmitting and / or receiving unit is connected to a control device for controlling the centrifuge. Control signals for the actuators or data or signals from the sensors are then preferably communicated in a contactless or wireless manner, for example by radio or optically, between the drum and a receiver in the frame of the centrifuge.
  • a centrifuge which has a rotatable rotor and a stationary assembly during operation, the rotatable rotor in or on the stationary assembly by means of one or more storage facilities is rotatably mounted, the rotatable rotor having a rotatable drum and a drive element for rotating the drum as well as one or more electrical consumers arranged on or in the rotor, the consumer or consumers comprising one or more actuators that are designed to to use electrical energy to act on one or more openings and / or lines, in particular solids discharge openings and / or inlet or outlet lines on the drum, in particular to change its cross section and / or to open or close the flow.
  • state changes can be brought about on one or more lines or openings in a simple manner by means of one or more electrically controllable actuators in order to influence the state of centrifugal separation.
  • the invention provides a centrifuge which has a rotatable rotor and an assembly which is stationary during operation, the rotatable rotor being rotatable in or on the stationary assembly by means of one or more storage facilities is mounted, the rotatable rotor having a rotatable drum and a drive element for rotating the drum.
  • the drum also has a hydraulically actuated piston valve for opening or closing one or more solids discharge openings.
  • Hydraulic fluid in particular control water
  • Hydraulic fluid is drained by means of one or more electromechanical valves, which are arranged on or in the rotating drum, for actuation, in particular special opening of the piston valve, from a control chamber on, in particular below, the piston valve or it is such drainable.
  • the valve or valves form one or more of the consumers. Such valves are very good and precisely controllable. It or they are supplied with electrical energy in the drum.
  • the invention provides a centrifuge which has a rotatable rotor and an assembly which is stationary during operation, the rotatable rotor in or on the stationary assembly by means of one or more storage facilities is rotatably mounted, the rotatable rotor having a rotatable drum and a drive element for rotating the drum and one or more electrical consumers arranged on or in the rotor, the drum having solid discharge nozzles and an electrically controllable device as a consumer for changing the The nozzle cross-section of the solids discharge nozzles is seen before.
  • This device for changing the nozzle cross-section of the solid discharge nozzles is preferably designed as an electrically adjustable nozzle needle which is moved into the passage cross-section, whereby a remaining passage cross-section can be changed.
  • This device can, however, also be designed as an impact body which is electrically adjustable and is pushed in front of the nozzle opening so that a gap with a variable gap width is formed. In this way it is possible in a simple manner to change the cross section of the solids discharge nozzles even during operation, which would otherwise not be possible.
  • the invention finally also provides a method for operating a centrifuge according to one of the related claims, in which the rotor is set from a first non-rotating state into a rotating state in order to be in a centrifugal field in the drum of the rotor Drum-directed product to separate into different phases, with one or more loads arranged in or on the Ro tor both during an operating state in which the rotor is rotated and in a state in which the rotor is at a standstill, from a battery arranged in the rotor be supplied with electrical energy.
  • This method offers, inter alia, the advantages described with regard to the device of the independent claims, in particular of claim 1.
  • wel ches is not limiting or is to be understood as the only conceivable embodiment example. In particular, it is not necessary to combine all the features of the following description in all the exemplary embodiments with one another. It shows:
  • FIG. 1 a schematic sectional view of a centrifuge which can be operated according to a method according to the invention
  • FIG. 2 a charging circuit for a rotor of a centrifuge according to the invention.
  • Fig. 1 shows a centrifuge with a rotatable rotor 1 and a stationary assembly 2 in operation.
  • the rotatable rotor 1 and the non-rotatable assembly 2 are shown only schematically.
  • the rotatable rotor 1 is rotatably mounted in or on the stationary assembly 2 by means of one or more bearing devices 3, whereby these bearing devices 3 can be designed in any manner, such as roller bearings or slide bearings and / or magnetic bearings.
  • a drive device 4 acts on it, which can be configured, for example, as an electric motor that can transmit a torque to the rotor 1 directly or via a transmission (not shown).
  • the rotatable rotor 1 has a rotatable drum 10. It can also have as a drive element, for example, a drive spindle 11 for rotating the drum 10 and one or more other elements.
  • the non-rotatable assembly 2 has a machine frame 20 and a hood 21 for covering the drum 10. It can also have further elements such as a solids collector 22 and possibly also further elements such as one or more lines, damping elements, a lubricant preparation, etc. Such elements are only shown schematically or not shown here, since they are known to the person skilled in the art and can therefore be designed advantageously without further information.
  • the drum 10 has an inlet 101 as well as a distributor 102, optionally a plate package 103 of separating plates 104, at least one first outlet 105 for a liquid phase and optionally at least one second outlet 106 for one Solid phase.
  • a further process (not shown here) can be provided, for example for discharging a further liquid phase.
  • the drum 10 can be designed for continuous operation. It can preferably have a vertical axis of rotation. But it is also conceivable to align the axis of rotation differently
  • the first drain 105 can be designed as a peeling disk or gripper. However, it can also have any other design, such as an open drain or a hermetically sealed drain.
  • the second outlet 106 can be designed for continuous solids discharge and have continuously open solids discharge openings, in particular nozzles 109, for solids discharge.
  • These one or more nozzles can be designed in such a way that their outlet or passage cross-section can be changed electrically.
  • the electrical energy for this is preferably made available from the battery described, and the control signals are sent by radio from the machine control to a corresponding receiver and control electronics for the actuators required.
  • the drum 10 can be single or double-conical (inside and / or outside). It is then advantageous to arrange the second outlet 106 in the region of the largest diameter of the drum. To form the second outlet 106, a plurality of the solids discharge openings can be distributed circumferentially in the drum.
  • the second outlet 106 can, however, also have discontinuously openable or closable solids discharge openings 107
  • the solids discharge openings 107 are assigned at least one closing valve 108, which can be opened and closed electrically.
  • Each of the solids discharge openings 107 is preferably one of the closing valves 108 assigned, with which the solids discharge openings 107 can be opened and closed discontinuously. These valves thus form one of the consumers.
  • the hydraulic fluid required for this usually control water, can be closed under the piston valve by means of electromechanical valves located in the rotating drum and drained from there to open.
  • the electrical energy is made available from the battery described, and the control signals are sent by radio from the machine control to a corresponding receiver and control electronics for the required actuators.
  • a flowable product to be processed can flow into the drum 10, where a phase separation takes place in the centrifugal field, the separated phases being diverted separately from the drum 10 by various processes 105, 106.
  • the drum 10 can - as shown - be designed for liquid-solid separation or (not shown) for liquid-liquid separation or for liquid-liquid-solid separation.
  • the drum 10 can also be designed for continuous operation. In the context of the invention, however, it can also be designed for batch operation, for example in that it is designed as a chamber separator that has to be opened from time to time to remove the solids attached to the outside of the drum.
  • the centrifuge can be designed as a plate separator. Such an exemplary embodiment is shown in FIG. 1.
  • individual or all of the electronics and in particular the energy supply of consumers on the rotor as well as features of the following description relating to data transmission can also be implemented on centrifuges of other types.
  • the centrifuge also has an electronic assembly 5.
  • This electronic assembly includes elements that are assigned to the stationary assembly 2 and elements that are assigned to the rotor 1.
  • one or more consumers 50 for consuming electrical energy that is to say one or more loads are arranged, which thus rotate with the rotor during operation.
  • These consumers 50 can include, for example, one or more of the following devices: a sensor 501, an actuator 502 and / or an initiator 503 and / or a transmitting and / or receiving unit 504 and / or a control unit in or on the rotor and / or a data memory 506 in the rotor or on the rotor.
  • the closing valves 108 are designed as solenoid valves, for the actuation of which electrical energy is required. They thus also form a consumer 50 in the form of an actuator 502.
  • one or more sensors 501 are arranged on the rotor 1, in particular on or in the drum 10.
  • a battery 51 is arranged on or in the rotor 1.
  • a battery within the meaning of the invention is a store for electrical energy on an electrochemical basis.
  • the battery 51 can be designed as a rechargeable battery, that is to say as an accumulator, or an accumulator for short, or a secondary battery.
  • the battery 51 can be used to supply one or more consumers 50.
  • a non-rechargeable battery 51 which has to be changed from time to time when the rotor 1 is stationary and operation is interrupted, can in particular be used to supply one or more consumers 50 with a low energy requirement, for example to supply a transmission - And / or receiving unit 504 of the rotor 1, in particular a radio transmitter, in particular one such that uses a radio standard with a relatively low energy requirement.
  • a rechargeable battery 51 can also be used to supply one or more consumers with a higher power requirement, for example to actuate one or more solenoid valves, in particular designed as closing valves 108. Also for electrically actuating the mechanism for changing the outlet or passage cross-section of a nozzle 109 can be used on the battery.
  • Fast-switching solenoid valves which can also open and close the required cross-sections at the solids discharge openings, require “a few 10 watts” of power for actuation. If you now distribute several, eg 10 to 20, valves on the drum circumference, "a few 100 watts" or more are required for tenths of a second and constant voltage. This power can be provided for modern batteries such as NiMh rechargeable batteries or lithium ion rechargeable batteries. These could also be installed decentrally on the respective consumer / valve in order to then be controlled centrally.
  • the battery 51 is designed as a rechargeable battery 51, it can be provided that an arrangement 52 for the inductive generation of electrical energy is formed directly on the separator, which is used at least to charge the rechargeable battery 51.
  • a charging circuit 523 can be formed between the arrangement 52 and the battery 51 in order to rectify the energy generated by the arrangement 52 or the induced voltage and to provide it at its terminals suitable for charging the battery 51.
  • the arrangement 52 can be configured in various ways. In this respect, it can have one or more first elements that do not rotate with the rotor, such as one or more magnets 521, which are assigned to the stationary assembly 2, as well as one or more inductances (coils) 522 which are assigned to the rotatable rotor 1, the The arrangement is such that during operation, ie when the drum is rotated, when the coils rotate past the magnet or magnets 521, current is induced in the coil or coils 522, so that in the rotating system or in the rotor 1 there is direct electrical energy Energy is generated.
  • this energy generated in the rotating system or rotor 1 can be generated continuously during the complete revolutions of the rotor or only - in relation to the circumference - regionally - ie when the respective coil 522 comes into contact with its rotation moved past magnet 521.
  • This can be influenced by the corresponding circumferential distribution and a corresponding dimensioning of the number of magnets 521 and coils 522.
  • the coils 521 themselves also form part of the rotor 1 and rotate with it during operation.
  • the consumer or consumers 50 can be coupled directly or via interconnected compo elements to the battery and form a circuit therewith (not shown).
  • the assembly 52 may be located in locations suitable for bringing the inductances (coils) 522 attached to the drum close is moved past the stationary magnet 521. This can be on the bottom or top of the drum, but also on the outer circumference of the drum, or in the area of the drive spindle or in the area of the inlet or outlet.
  • a transmitting and / or receiving unit 504 can be assigned to each consumer 50, or a common transmitting and / or receiving unit 504 of the rotor 1 can be assigned to several of the consumers 501, 502, 503.
  • transmitting and / or receiving units 504 are shown schematically by a type of fan-like signal symbol. They can be arranged directly on the sensors 501 or designed together with them as a structural unit. They preferably each include an antenna, in particular an antenna that protrudes outward from the drum 10 and is attached to the outside of the drum.
  • sensors 501 are shown purely schematically. The way in which they are represented is an example of a type of function of the respective sensor 501, such as a level measurement (upper right sensor 501), a temperature sensor (upper left sensor 501) or a strain sensor (far left sensor).
  • a level measurement upper right sensor 501
  • a temperature sensor upper left sensor 501
  • a strain sensor far left sensor
  • the transmitting and / or receiving unit (s) 504 of the rotor can be designed to transmit data or signals and / or to receive data or signals. You can use any standard for this, such as Bluetooth or Near Field Communication (NFC) or light signals (light in the visible range).
  • the transmitting and / or receiving unit 504 is preferably designed as a transmitting and / or receiving unit that works with a radio standard with a low energy requirement.
  • a corresponding transmitting and / or receiving unit 505 is arranged in particular on the stationary assembly 2.
  • the transmitting and / or receiving unit 505 on the stationary assembly 2 can also be designed to receive data or signals and / or to transmit data and / or signals.
  • the transmitting and / or receiving unit 504 is preferably designed as a transmitting and / or receiving unit that works with a radio standard with a low energy requirement.
  • the transmitting and / or receiving unit 505 is preferably connected to a control device 53 of the separator.
  • the data and / or signal transmission between the transmitting and / or receiving units 504, 505 can take place in only one direction or in two directions.
  • the battery 51 can be arranged in various places in the drum.
  • the battery can be inserted into a receptacle in or on the lower drum part or in the upper drum part.
  • the transmitting and / or receiving unit (s) 504 of the rotor are preferably arranged in such a way that their antenna (s) protrude from the outside of the rotor, for example in a conical area of the upper drum part.
  • buffered energy is also available when the drum is at a standstill.
  • actuators 501 such as valves 108 can be moved and / or data and / or signals from sensors and feedback signals from the actuators can be transmitted wirelessly.

Landscapes

  • Centrifugal Separators (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne une centrifugeuse comportant un rotor rotatif (1) et un ensemble (2) qui est fixe pendant le fonctionnement, le rotor rotatif (1) étant monté rotatif dans l'ensemble fixe ou sur l'ensemble fixe (2) au moyen d'un ou de plusieurs dispositifs de montage (3), et le rotor rotatif (1) ayant un tambour rotatif (10) et un élément d'entraînement pour faire tourner le tambour (10) ainsi qu'une ou plusieurs charges électriques (50) situées sur le rotor ou dans le rotor (1). La centrifugeuse est caractérisée en ce qu'au moins une batterie (51) est également située sur le rotor ou dans le rotor (10) pour alimenter ladite charge ou la pluralité de charges (50) en énergie électrique. La charge (50) peut comprendre une mémoire de données (506) dans le rotor ou sur le rotor, au moins un actionneur (502) étant prévu en tant que ladite charge (50).
EP21716970.5A 2020-04-03 2021-03-24 Centrifugeuse et procédé pour faire fonctionner la centrifugeuse Active EP4126376B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020109382.9A DE102020109382A1 (de) 2020-04-03 2020-04-03 Zentrifuge und Verfahren zum Betreiben einer Zentrifuge
PCT/EP2021/057604 WO2021197967A1 (fr) 2020-04-03 2021-03-24 Centrifugeuse et procédé pour faire fonctionner la centrifugeuse

Publications (2)

Publication Number Publication Date
EP4126376A1 true EP4126376A1 (fr) 2023-02-08
EP4126376B1 EP4126376B1 (fr) 2024-01-10

Family

ID=75426559

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21716970.5A Active EP4126376B1 (fr) 2020-04-03 2021-03-24 Centrifugeuse et procédé pour faire fonctionner la centrifugeuse

Country Status (15)

Country Link
US (1) US20230158514A1 (fr)
EP (1) EP4126376B1 (fr)
JP (2) JP2023520125A (fr)
KR (1) KR20220156948A (fr)
CN (1) CN115362025A (fr)
AU (1) AU2021247359A1 (fr)
BR (1) BR112022016690A2 (fr)
CA (1) CA3171402A1 (fr)
DE (1) DE102020109382A1 (fr)
DK (1) DK4126376T3 (fr)
ES (1) ES2976858T3 (fr)
FI (1) FI4126376T3 (fr)
IL (1) IL296975B1 (fr)
PL (1) PL4126376T3 (fr)
WO (1) WO2021197967A1 (fr)

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BR112022016690A2 (pt) 2022-11-29
AU2021247359A1 (en) 2022-09-15
JP2025170334A (ja) 2025-11-18
IL296975B1 (en) 2026-01-01
FI4126376T3 (fi) 2024-02-21
IL296975A (en) 2022-12-01
WO2021197967A1 (fr) 2021-10-07
US20230158514A1 (en) 2023-05-25
JP2023520125A (ja) 2023-05-16
ES2976858T3 (es) 2024-08-09
CN115362025A (zh) 2022-11-18
PL4126376T3 (pl) 2024-05-27
KR20220156948A (ko) 2022-11-28
DK4126376T3 (da) 2024-03-18
DE102020109382A1 (de) 2021-10-07
EP4126376B1 (fr) 2024-01-10

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