CN118375615B - Pump special for integrated pump station - Google Patents
Pump special for integrated pump station Download PDFInfo
- Publication number
- CN118375615B CN118375615B CN202410830834.9A CN202410830834A CN118375615B CN 118375615 B CN118375615 B CN 118375615B CN 202410830834 A CN202410830834 A CN 202410830834A CN 118375615 B CN118375615 B CN 118375615B
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- China
- Prior art keywords
- pump
- pump station
- adjacent
- shell
- piston rod
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims description 42
- 238000001125 extrusion Methods 0.000 claims description 36
- 239000010720 hydraulic oil Substances 0.000 claims description 25
- 239000003921 oil Substances 0.000 claims description 25
- 238000001802 infusion Methods 0.000 claims description 19
- 238000009826 distribution Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 9
- 239000010865 sewage Substances 0.000 abstract description 31
- 239000007788 liquid Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 22
- 230000009471 action Effects 0.000 description 10
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- -1 rainwater Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4286—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps inside lining, e.g. rubber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- External Artificial Organs (AREA)
Abstract
The invention relates to an integrated pump station, in particular to a special pump for the integrated pump station, which comprises a pump station pipeline, wherein guide rods distributed in a mirror image mode are fixedly connected to the pump station pipeline, a slide buckle is detachably arranged between the guide rods distributed in the mirror image mode, a pump shell is fixedly connected to the slide buckle, a water guide cavity is arranged in the pump shell, a driving part is arranged in the pump shell, an impeller is fixedly connected to a driving shaft of the driving part, a sealing air bag is fixedly connected to the pump shell, a sliding ring is fixedly connected to the sealing air bag, and the central axis of the sliding ring coincides with the central axis of the lower side of the pump shell and the lower side of the pump station pipeline. The invention adopts a mode of placing the 'lining tube' between the submersible sewage pump outlet and the pump station pipeline connecting part, so that the central axis of the left side of the pump shell is gradually overlapped with the central axis of the pump station pipeline connecting part, thereby ensuring that the submersible sewage pump keeps stable in the process of conveying liquid, and ensuring that the liquid led out of the pump shell outlet can stably enter the pump station pipeline.
Description
Technical Field
The invention relates to an integrated pump station, in particular to a special pump for the integrated pump station.
Background
The integrated pump station is a modern facility for transferring sewage, rainwater, drinking water or industrial wastewater and other liquids, and the special pump for the integrated pump station is a submersible pump or a sewage pump specially designed and optimized for the integrated pump station, which are core components responsible for actual liquid transportation in the whole integrated pump station, and the submersible pump and the sewage pump are also called as submersible pump.
The submersible sewage pump is not directly fixed in the integrated pump station in the use process, but is connected with the coupler through a guide rod or a lifting hook of the submersible sewage pump, when the submersible sewage pump is docked, the submersible sewage pump is slowly put into the integrated pump station, when the coupler of the pump station pipeline is aligned with the coupling part of the submersible sewage pump, the submersible sewage pump and the submersible sewage pump are automatically docked, and the submersible sewage pump and the pump station pipeline are tightly pressed by a sealing ring between the submersible sewage pump and the pump station pipeline under the action of the self weight of the submersible sewage pump, so that the docking of the submersible sewage pump and the submersible sewage pump is completed.
In the process of installing the submersible sewage pump to the pump station pipeline, the central axis of the submersible sewage pump outlet and the central axis of the pump station pipeline cannot be aligned due to inaccurate measurement or improper tool calibration and other reasons, so that fluctuation occurs in the process of conveying liquid by the submersible sewage pump, resonance is caused at the connecting part of the pump station pipeline and the submersible sewage pump outlet, and after the resonance, the sealing ring loses own elasticity in the vibration process, so that the connecting part of the pump station pipeline and the submersible sewage pump outlet cannot be sealed, and even the liquid leakage phenomenon occurs.
Disclosure of Invention
The invention aims to provide a pump special for an integrated pump station, so as to solve the problems pointed out in the background art.
The technical scheme of the invention is as follows: the utility model provides an integration pump station special pump, includes the pump station pipeline, the downside rigid coupling of pump station pipeline has the guide bar of mirror image distribution, and the mirror image distribution jointly demountable installs the slide fastener between the guide bar, the slide fastener keep away from mirror image distribution one side rigid coupling of guide bar has the pump case, the downside in the pump case is provided with the water guide chamber, the pump case with pump station pipeline intercommunication cooperation, the pump case upside rotates and is connected with pulls the knot, pull the knot with be provided with the torsional spring between the pump case, be provided with the driving piece in the pump case, the drive shaft rigid coupling of driving piece have with pump case downside normal running fit's impeller, the impeller is located in the water guide chamber of pump case downside still includes sealed air bag, sealed air bag rigid coupling in the pump case is close to one side of pump station pipeline, sealed air bag keep away from one side of pump case with pump station pipeline sealing fit, sealed air bag in the pump case one side rigid coupling has the slip ring, the central axis of slip ring with the central axis coincidence of downside with the pump case pipeline downside, sealed air bag in the pump case rigid coupling has the pump case rigid coupling.
As a preferable technical scheme of the invention, an inclined plane is arranged on one side of the periphery of the sealing air bag, which faces the pump station pipeline.
As an optimized technical scheme of the invention, an oil storage shell is fixedly connected to the upper side of a pump shell, hydraulic oil is stored in the oil storage shell, a first piston rod is connected to the oil storage shell in a sliding manner, a spring is arranged between the oil storage shell and the first piston rod, the upper side of the first piston rod is in extrusion fit with a drag buckle, a transfusion tube is fixedly connected to the pump shell, the upper end of the transfusion tube is communicated with the oil storage shell, a fixing shell in mirror image distribution is fixedly connected to one side of the pump shell, which is close to a pump station pipeline, hydraulic oil is stored in the fixing shell, the fixing shells in mirror image distribution are all communicated with the adjacent ends of the transfusion tube, a second piston rod is connected to the fixing shell in a sliding manner, and one side, which is far away from the adjacent fixing shell, of the second piston rod penetrates through the fixing ring and is in sliding fit with the fixing ring, and one end, which is far from the adjacent fixing shell, of the mirror image distribution is fixedly connected with the adjacent side of the sliding ring.
As a preferable technical scheme of the invention, the supporting force provided by the adjacent torsion spring of the drag buckle is larger than the supporting force provided by the adjacent spring of the first piston rod.
As a preferable technical scheme of the invention, one side of the fixed ring, which faces the sealing air bag, is fixedly connected with a guide ring, the sliding ring is in sealing sliding fit with the guide ring, one side of the guide ring, which faces the inner side of the sealing air bag, is provided with an inclined surface, the sliding ring is in sliding connection with first magnetic attraction blocks distributed in an annular array, the back sides of the first magnetic attraction blocks are in extrusion fit with the sealing air bag, the back sides of the first magnetic attraction blocks are in magnetic attraction fit with the inner side of the pump station pipeline, and the opposite sides of the first magnetic attraction blocks are in extrusion fit with the inclined surface on the guide ring.
As a preferable technical scheme of the invention, the novel sealing device further comprises third piston rods which are distributed in a mirror image mode, wherein the third piston rods which are distributed in a mirror image mode are all connected with adjacent first magnetic attraction blocks in a sliding mode, the first magnetic attraction blocks are provided with air conveying ports which are distributed in a mirror image mode, an air chamber is formed between the sealing air bag and the guide ring, the first magnetic attraction blocks are provided with air storage cavities which are distributed in a mirror image mode, the air storage cavities are communicated with the air chamber between the sealing air bag and the guide ring through the adjacent air conveying ports, the third piston rods are located in the adjacent air storage cavities, springs matched with the adjacent third piston rods are arranged in the air storage cavities, and a connecting frame is fixedly connected to one side, away from the adjacent springs, of each third piston rod, and is rotationally connected with a squeeze roller which is in extrusion fit with the sealing air bag.
As a preferable technical scheme of the invention, one side of the connecting frame, which is far away from the adjacent third piston rod, is slidably connected with a second magnetic suction block which is in magnetic suction fit with the pump station pipeline, the second magnetic suction block is in extrusion fit with the sealing air bag, a fixed plate in mirror image distribution is fixedly connected with the first magnetic suction block, one side of the second magnetic suction block, which faces the adjacent third piston rod, is fixedly connected with an extrusion block which is in sliding fit with the adjacent fixed plate, and one side of the fixed plate, which is close to the adjacent connecting frame, is provided with an inclined plane which is in extrusion fit with the adjacent extrusion block.
As a preferable technical scheme of the invention, the circle centers of the second magnetic blocks distributed in the annular array are coincided with the circle centers of the first magnetic blocks distributed in the annular array.
As a preferable technical scheme of the invention, a sliding plate is connected to one side, close to the infusion tube, of the fixed shell in a sliding way, a spring is fixedly connected between the sliding plate and an adjacent second piston rod, hydraulic oil in the fixed shell is positioned between the adjacent sliding plate and the infusion tube, gas is stored between the sliding plate and the adjacent second piston rod, an air guide channel is arranged in the second piston rod, and one side, far from the adjacent fixed shell, of the air guide channel is communicated with an air chamber between the sealing air bag and the guide ring.
As a preferable technical scheme of the invention, the supporting force provided by the adjacent springs of the sliding plate is larger than the resistance when the guide ring contacts with the first magnetic attraction blocks distributed in the annular array.
Compared with the prior art, the invention has the following beneficial effects:
The invention adopts a mode of placing an 'inner liner tube' between the submersible sewage pump outlet and the pump station pipeline connecting part, so that the central axis on the left side of a pump shell is gradually overlapped with the central axis of the pump station pipeline connecting part, thereby ensuring that the submersible sewage pump keeps stable in the process of conveying liquid, leading the liquid led out by the pump shell outlet to stably enter the pump station pipeline, guiding the connecting part of the submersible sewage pump outlet and the pump station pipeline through the installation of the 'inner liner tube', shortening the connecting time between the submersible sewage pump outlet and the pump station pipeline connecting part, extruding the inner side of a sealing air bag through all first magnetic attraction blocks, leading the sealing air bag to be attached to the pump station pipeline, further improving the sealing performance between the left side of the sealing air bag and the pump station pipeline, absorbing the inner side of the pump station pipeline under the action of the suction force of the first magnetic attraction blocks, further improving the sealing performance between the left side of the sealing air bag and the pump station pipeline, realizing the effect of pre-flattening through the extrusion roller pair, avoiding the inner side of the sealing air bag, leading the sealing air bag to reduce the sealing performance between the sealing air bag and the pump station pipeline, driving the adjacent second magnetic attraction blocks to evenly slide along the first inclined plane of the adjacent magnetic attraction blocks to the outer side of the pump station pipeline, and further improving the sealing air bag sealing performance by the sealing air bag.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partially cut-away perspective structure of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional perspective view of the pump housing of the present invention;
FIG. 4 is a schematic cross-sectional perspective view of the sealed airbag of the present invention;
FIG. 5 is a partially enlarged perspective view of the slip ring of the present invention;
FIG. 6 is a schematic cross-sectional perspective view of a stationary housing of the present invention;
FIG. 7 is a schematic view showing a bottom cross-sectional perspective structure of a first magnetic block according to the present invention;
fig. 8 is a schematic perspective view of the fixing plate and the pressing block according to the present invention.
In the figure: 10. a pump station pipeline; 11. a guide rod; 12. a slide fastener; 13. a pump housing; 14. drag the buckle; 15. a driving member; 16. an impeller; 17. sealing the air bag; 18. a slip ring; 19. a fixing ring; 20. an oil storage shell; 21. a first piston rod; 22. an infusion tube; 23. a fixed case; 24. a second piston rod; 30. a guide ring; 31. a first magnetic block; 40. a third piston rod; 41. a gas transfer port; 42. an air storage cavity; 43. a connecting frame; 44. a squeeze roll; 45. a second magnetic block; 46. a fixing plate; 47. extruding a block; 48. a sliding plate; 49. and an air guide channel.
Detailed Description
It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. In the description, the selected position specification, for example up, down, etc., is also referred to the directly described and illustrated drawing and is shifted in the sense of a change of position to a new position, the left side of the pump housing 13 being the outlet.
In order to solve the problem that the submersible sewage pump is fluctuated when conveying liquid due to the fact that the central axis of the submersible sewage pump outlet and the central axis of the pump station pipeline cannot be aligned in the process of installing the submersible sewage pump to the pump station pipeline, and accordingly the sealing ring of the submersible sewage pump outlet and the pump station pipeline connecting position is damaged due to the influence of resonance of the submersible sewage pump outlet and the pump station pipeline until liquid leakage occurs.
Embodiment one: 1-6, the special pump for integrated pump station, as shown in FIG. 1-6, including pump station pipeline 10, two guide rods 11 of front and back mirror image distribution are fixedly connected to the downside of pump station pipeline 10, slider 12 is detachably installed between two guide rods 11 of front and back mirror image distribution, pump casing 13 is fixedly connected to the right side of slider 12, pump casing 13 is in communication fit with pump station pipeline 10, the downside in pump casing 13 is provided with a water guide cavity, the upside of pump casing 13 is limited in rotation and is connected with drag button 14, torsion springs are arranged between drag button 14 and pump casing 13, this torsion springs are used for driving drag button 14 to reset, pump casing 13 is internally provided with driving part 15, driving part 15 is a driving motor, the driving shaft of driving part 15 is fixedly connected with impeller 16 in limited rotation fit with the downside of pump casing 13, impeller 16 is located in the water guide cavity of the downside of pump casing 13, the left side fixedly connected with sealing air bag 17, the middle part of sealing air bag 17 is in a contracted state, the left side of sealing air bag 17 is fixedly connected with pump station pipeline 10, the center axis 18 in sealing air bag 17 is in sealing fit with pump station pipeline 10, the center axis of pump casing 10 and the center axis of pump casing 10 is in contact with center axis 10, and liquid outlet of pump casing 13 is led out of pump casing 13 in the form of liquid outlet 13, the liquid outlet of pump station pipeline 13 is in the form of being gradually coincident with pump casing 13.
As shown in fig. 3-6, an inclined surface is arranged on the left side of the periphery of the sealing air bag 17, and the sealing air bag 17 and the sliding ring 18 conveniently enter the pump station pipeline 10 under the action of the inclined surface on the left side of the sealing air bag 17.
As shown in fig. 2-6, the upper side of the pump housing 13 is fixedly connected with an oil storage housing 20, hydraulic oil is stored in the oil storage housing 20, the oil storage housing 20 is in sealed sliding connection with a first piston rod 21, hydraulic oil in the oil storage housing 20 is used for driving the first piston rod 21 to move, a spring is arranged between the oil storage housing 20 and the first piston rod 21, the upper side of the first piston rod 21 is not in sealed sliding fit with the oil storage housing 20, the upper side of the first piston rod 21 is in extrusion fit with a drag buckle 14, an infusion tube 22 is fixedly connected in the pump housing 13, the upper end of the infusion tube 22 is communicated with the oil storage housing 20, two fixing housings 23 which are distributed in an upper mirror image and a lower mirror image are fixedly connected, the two fixing housings 23 which are distributed in an upper mirror image and a lower end are communicated with the lower end of the infusion tube 22, a second piston rod 24 is in sliding connection with the fixing housing 23, the left side of the second piston rod 24 is used for driving the adjacent second piston rod 24 to move, the left side of the second piston rod 24 penetrates through the fixing ring 19 and is in sliding fit with the second piston rod, the upper side of the drag buckle 14 is fixedly connected with the drag buckle 14, the left side of the two second piston rod 24 is fixedly connected with the right side of the drag buckle 18, the left side of the two piston rod 24 can be used for providing extrusion force to the first piston rod 21 and the piston rod 21 is in the extrusion force to the compression buckle to the first piston rod 21 is provided by the sliding buckle, and the compression force of the piston rod 21 is provided to the piston rod 21 is capable of the adjacent to move from the first side to the first piston rod 21 to the opposite side, and the piston rod 21 is fixedly connected with the piston rod is in the compression force compression buckle is capable of the compression force and the compression force supporting the piston rod 21 is provided.
As shown in fig. 4-6, a guide ring 30 is fixedly connected to the left side of the fixed ring 19, the sliding ring 18 is in sealing sliding fit with the guide ring 30, an inclined plane facing the inner side of the sealing air bag 17 is arranged on the outer side of the left part of the guide ring 30, the sliding ring 18 is in limiting sliding connection with first magnetic attraction blocks 31 distributed in an annular array (the number of the first magnetic attraction blocks 31 distributed in the annular array and the distribution situation of the first magnetic attraction blocks 31 can be increased or reduced according to the working requirement, reference is only provided in the figure, the number of the first magnetic attraction blocks 31 is not limited), the back side of the first magnetic attraction blocks 31 distributed in the annular array is in extrusion fit with the sealing air bag 17, the sealing air bag 17 is attached to the inner side of the pump station pipeline 10 through the extrusion of the first magnetic attraction blocks 31 distributed in the annular array, the back side of the first magnetic attraction blocks 31 distributed in the annular array is in magnetic attraction fit with the inner side of the pump station pipeline 10, and the first magnetic attraction blocks 31 distributed in the extrusion fit with the inclined plane on the guide ring 30, and the first magnetic attraction blocks distributed in the annular array are moved to the inner side of the sealing air bag 17 through extrusion fit with the first magnetic attraction blocks 31 distributed in the annular array.
Before the invention is put to a work place, the slider 12 is clamped between the two guide bars 11, so that the slider 12 can slide downwards along the two guide bars 11, and then the lower side of the lifting rope is connected to the upper side of the drag buckle 14.
Under the action of the weight of the pump shell 13, when the lifting rope is picked up, the lifting rope drives the drag buckle 14 to swing upwards and enable the adjacent torsion springs to be screwed gradually, the first piston rod 21 is not extruded after the drag buckle 14 swings upwards, the first piston rod 21 slides upwards along the oil storage shell 20 under the action of the adjacent springs and extracts hydraulic oil in the oil storage shell 20, the hydraulic oil in the oil storage shell 20 is reduced, the hydraulic oil in the two fixing shells 23 enters the oil storage shell 20 through the infusion tube 22, the hydraulic oil in the fixing shells 23 is reduced, all the second piston rods 24 are moved to the right side, the sliding ring 18 and the left side of the sealing air bag 17 are driven to move to the right side, and the middle of the sealing air bag 17 is contracted in the moving process.
After the drag button 14 swings to the state shown in fig. 2, the adjacent springs of the first piston rod 21 are in an uncompressed state, the upper side of the first piston rod 21 is attached to the upper side of the oil storage shell 20, and the states of the sealing air bag 17, the sliding ring 18 and all the second piston rods 24 are all referred to fig. 4 and 5, so that the preparation work before the lowering of the invention is completed.
Then, the invention is lowered to a working place through a lifting rope, when the slide buckle 12 drives the pump shell 13 to slide along the two guide rods 11 until the lower sides of the slide buckle 12 are jointed with the lower sides of the pump station pipelines 10, a liquid outlet on the left side of the pump shell 13 is jointed with the lower sides of the pump station pipelines 10, and the pump shell 13 reaches the lowered limit position.
After the pump shell 13 is lowered to a working place, the lifting rope is loosened, the drag button 14 swings downwards to reset under the action of the torsion spring, the first piston rod 21 is extruded in the process of swinging downwards to reset under the action that the supporting force provided by the torsion spring of the drag button 14 is larger than that provided by the adjacent spring of the first piston rod 21, the first piston rod 21 extrudes hydraulic oil in the oil storage shell 20 into the infusion tube 22, and the hydraulic oil in the infusion tube 22 enters the two fixed shells 23.
Taking the change of hydraulic oil in one of the fixed shells 23 as an example, after the hydraulic oil in the infusion tube 22 enters the fixed shell 23, the adjacent second piston rod 24 moves leftwards, the second piston rod 24 drives the sliding ring 18 and the left side of the sealing air bag 17 to move leftwards, the middle part of the sealing air bag 17 is gradually stretched in the stretching process, the sliding ring 18 and the left side of the sealing air bag 17 make the sealing air bag 17 contact with the inner side of the pump station pipeline 10 in the moving process, under the action of the left side inclination of the sealing air bag 17, the sealing air bag 17 and the sliding ring 18 are convenient to enter the pump station pipeline 10, a stable channel is provided for the liquid outlet on the left side of the pump shell 13 and the infusion of the pump station pipeline 10 through the contact of the sealing air bag 17 and the inner side of the pump station pipeline 10, the central axis on the left side of the pump shell 13 is gradually overlapped with the central axis of the connecting part of the pump station pipeline 10, after the sealing air bag 17 and the sliding ring 18 enter the pump station pipeline 10, the liquid outlet of the pump station pipeline 10 is connected in the form of a 'lining pipe', and the pump shell 13 can stably enter the pump station pipeline 10 under the guide of the pump shell 13.
In the process that the sliding ring 18 and all the first magnetic attraction blocks 31 move leftwards, the opposite sides of all the first magnetic attraction blocks 31 slide along the outer sides of the guide ring 30, when all the first magnetic attraction blocks 31 slide to be in oblique contact with the right side of the guide ring 30, all the first magnetic attraction blocks 31 are extruded by the inclined surfaces of the guide ring 30 and simultaneously slide outwards, all the first magnetic attraction blocks 31 are extruded to jointly extrude the inner sides of the sealing air bags 17, the sealing performance between the left sides of the sealing air bags 17 and the pump station pipelines 10 is improved, and when all the first magnetic attraction blocks 31 move to the opposite sides of the first magnetic attraction blocks to be attached to the outer walls of the left sides of the guide ring 30, all the first magnetic attraction blocks 31 complete extrusion of the sealing air bags 17 and are adsorbed to the inner sides of the pump station pipelines 10 under the action of attraction of the first magnetic attraction blocks 31, and the sealing performance between the left sides of the sealing air bags 17 and the pump station pipelines 10 is further improved.
After all the first magnetic attraction blocks 31 complete the extrusion of the sealing air bags 17, the liquid outlet on the left side of the pump shell 13 is attached to the pump station pipeline 10, the water guide cavity in the pump shell 13 is communicated with the pump station pipeline 10, and the dragging buckle 14 swings to be parallel to the upper side of the pump shell 13.
When liquid is required to be conveyed, the driving part 15 drives the impeller 16 to rotate in the water guide cavity in the pump shell 13, and the liquid on the outer side is sucked in the process of rotating the impeller 16, so that the liquid passes through the lower side of the pump shell 13 and enters the water guide cavity in the pump shell, and then is conveyed into the pump station pipeline 10 through the water guide cavity and the liquid outlet on the left side of the pump shell 13, so that the liquid transfer is completed.
When the invention needs to be taken out, the lifting rope is pulled, the pulling buckle 14 swings upwards, the adjacent torsion springs are gradually screwed, the follow-up transmission process of the first piston rod 21 is repeated, the contact with the pump station pipeline 10 is gradually released in the process that the sliding ring 18 and the left side of the sealing air bag 17 move to the right side, and then the pump shell 13 and the accessory parts thereof are taken out from a working place through pulling the lifting rope.
Embodiment two: on the basis of the first embodiment, as shown in fig. 7 and 8, the sealing pump station further comprises two third piston rods 40 distributed in a mirror image mode in the middle of the adjacent first magnetic attraction blocks 31, the third piston rods 40 distributed in the mirror image mode are connected to the adjacent first magnetic attraction blocks 31 in a sliding mode, the first magnetic attraction blocks 31 are provided with air conveying ports 41 distributed in the mirror image mode in the middle of the adjacent first magnetic attraction blocks 31, an air chamber is formed between the sealing air bag 17 and the guide ring 30, the first magnetic attraction blocks 31 are provided with air storage cavities 42 distributed in the mirror image mode, the air storage cavities 42 are communicated with the air chamber between the sealing air bag 17 and the guide ring 30 through the air conveying ports 41, the third piston rods 40 are located in the air storage cavities 42 in the adjacent air storage cavities 42, springs matched with the adjacent third piston rods 40 are arranged in the air storage cavities 42, the springs are used for driving the adjacent third piston rods 40 to reset and slide, one sides of the third piston rods 40 away from the adjacent springs are fixedly connected with connecting frames 43, the connecting frames 43 are connected with squeeze rollers 44 in a rotating mode, and the inner sides of the squeeze rollers 44 are enabled to conduct pre-flattening on the seal air bag 17 through the movement of the third piston rods 40, the connecting frames 43 and the squeeze rollers 44, the inner sides of the seal air bags 17 are enabled to conduct pre-flattening on the seal air bags 17, accordingly the seal air bags 17 are prevented from being flattened, and the sealing air bags 17 are prevented from being folded, and sealed, and the sealing air bags 17 are prevented from being reduced.
As shown in fig. 7 and 8, a second magnetic block 45 is connected to one side of the connecting frame 43 far away from the adjacent third piston rod 40 in a limiting sliding manner, the connecting frame 43 and the second magnetic block 45 are in sliding fit through a sliding block and a sliding groove, the second magnetic block 45 is in magnetic suction fit with the pump station pipeline 10, the second magnetic block 45 is in extrusion fit with the sealing air bag 17, the first magnetic block 31 is fixedly connected with a fixing plate 46 in mirror image distribution, one side of the second magnetic block 45 facing the adjacent third piston rod 40 is fixedly connected with an extrusion block 47 in sliding fit with the adjacent fixing plate 46, one side of the fixing plate 46 close to the adjacent connecting frame 43 is provided with an inclined surface in extrusion fit with the adjacent extrusion block 47, through the cooperation of the inclined surface on the fixing plate 46 and the adjacent extrusion block 47, the second magnetic attraction blocks 45 slide along the adjacent connecting frames 43 to the side far away from the adjacent third piston rods 40, so that the inner side of the sealing air bag 17 is extruded and adsorbed on the inner side of the pump station pipeline 10, the sealing degree of the sealing air bag 17 and the pump station pipeline 10 is improved, the circle centers of the second magnetic attraction blocks 45 distributed in the annular array are overlapped with the circle centers of the first magnetic attraction blocks 31 distributed in the annular array, the second magnetic attraction blocks 45 slide along the edge lines of the adjacent first magnetic attraction blocks 31, and the connecting frames 43 drive the circle centers of the first magnetic attraction blocks 31 distributed in the annular array to slide outwards in the process of sliding the adjacent second magnetic attraction blocks 45 outwards, so that uniform rolling of the sealing air bag 17 is realized.
As shown in fig. 6 and 7, a sliding plate 48 is slidably connected to one side, close to the infusion tube 22, of the fixing shell 23, a spring is fixedly connected between the second piston rod 24 and the adjacent sliding plate 48, hydraulic oil in the fixing shell 23 is located between the adjacent sliding plate 48 and the infusion tube 22, gas is stored between the sliding plate 48 and the adjacent second piston rod 24, an air guide channel 49 is arranged in the second piston rod 24, one side, far from the adjacent fixing shell 23, of the air guide channel 49 is communicated with an air chamber between the sealing air bag 17 and the guide ring 30, and the supporting force provided by the adjacent spring of the sliding plate 48 is larger than the resistance when the guide ring 30 contacts with the first magnetic attraction blocks 31 distributed in an annular array, so that the time for the sliding plate 48 to squeeze the gas in the adjacent second piston rod 24 is prolonged.
In the process of connecting the liquid outlet on the left side of the pump housing 13 with the pump station pipeline 10, hydraulic oil in the infusion tube 22 flows into the two fixed shells 23 respectively, and taking the change of the hydraulic oil in one fixed shell 23 as an example, the hydraulic oil preferentially extrudes the adjacent sliding plate 48 after entering the fixed shell 23, and under the action that the supporting force provided by the spring of the sliding plate 48 is larger than the resistance force when the guide ring 30 contacts with the first magnetic attraction blocks 31 distributed in the annular array, the sliding plate 48 drives the adjacent second piston rod 24 to move through the spring.
After the back sides of the first magnetic attraction blocks 31 distributed in the annular array are adsorbed on the inner side of the pump station pipeline 10, the second piston rod 24 is extruded to the limit position, at this time, hydraulic oil in the infusion tube 22 enters the adjacent fixed shell 23 and continuously extrudes the adjacent sliding plate 48, and gas and springs between the sliding plate 48 and the second piston rod 24 are extruded in the moving process of the sliding plate 48, and the gas enters the gas chamber between the sealing gas bag 17 and the guide ring 30 through the adjacent gas guide channel 49.
The gas entering the air chamber between the sealing air bag 17 and the guide ring 30 enters all the gas transmission ports 41 along with the gas entering one of the gas transmission ports 41, and the gas entering the gas transmission port 41 enters the adjacent gas storage cavity 42 along with the gas entering the gas transmission port, and the gas in the gas storage cavity 42 extrudes the adjacent third piston rod 40 outwards, so that the third piston rod 40 drives the adjacent connecting frame 43, the extrusion roller 44, the second magnetic block 45 and the extrusion block 47 to slide towards the side far away from the adjacent first magnetic block 31, the extrusion block 47 slides along the adjacent fixed plate 46, and the extrusion roller 44 rolls the inner side of the sealing air bag 17 in the process of outwards sliding the adjacent connecting frame 43, thereby realizing the pre-leveling effect and avoiding the inner side of the sealing air bag 17 from generating, so that the sealing performance between the sealing air bag 17 and the pump station pipeline 10 is reduced.
The connecting frame 43 drives the circle centers of the first magnetic attraction blocks 31 distributed along the annular array in the process of outward sliding of the adjacent second magnetic attraction blocks 45 to slide outward so as to realize uniform rolling of the sealing air bags 17, the second magnetic attraction blocks 45 and the adjacent extrusion blocks 47 are contacted with the inclined surfaces on the adjacent fixing plates 46 in the process of sliding along the adjacent fixing plates 46, and the second magnetic attraction blocks 45 slide along the adjacent connecting frame 43 to the side far away from the adjacent third piston rods 40 through the cooperation of the inclined surfaces on the fixing plates 46 and the adjacent extrusion blocks 47, so that the inner sides of the sealing air bags 17 are extruded and adsorbed on the inner sides of the pump station pipelines 10, and the sealing degree of the sealing air bags 17 and the pump station pipelines 10 is improved.
When the invention needs to be taken out, the operation of dragging the lifting rope is repeated, when the hydraulic oil in the infusion tube 22 flows into the oil storage shell 20, the hydraulic oil in the two fixed shells 23 flows into the infusion tube 22 immediately, the process of sliding parts in one fixed shell 23 is taken as an example, when the amount of the hydraulic oil in the fixed shell 23 is reduced, the adjacent springs on the sliding plate 48 release the elastic force to push the sliding plate 48 to the right side, and after the elastic force of the adjacent springs of the sliding plate 48 is released, the sliding plate 48 drives the second piston rod 24 to reset through the adjacent springs, and the process of resetting the second piston rod 24 is repeated.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides an integration pump station special pump, includes pump station pipeline (10), pump station pipeline (10) downside rigid coupling has guide bar (11) that mirror image distributes, mirror image distributes jointly demountable installation has slide fastener (12) between guide bar (11), slide fastener (12) keep away from mirror image distribution one side rigid coupling of guide bar (11) has pump case (13), the downside in pump case (13) is provided with the water guide chamber, pump case (13) with pump station pipeline (10) intercommunication cooperation, pump case (13) upside rotates and is connected with drags knot (14), drag knot (14) with be provided with the torsional spring between pump case (13), be provided with driving piece (15) in pump case (13), driving shaft rigid coupling of driving piece (15) have with pump case (13) downside normal running fit's impeller (16), impeller (16) are located in the water guide chamber of pump case (13) downside, characterized by: the novel pump station pipeline sealing device is characterized by further comprising a sealing air bag (17), wherein the sealing air bag (17) is fixedly connected to one side, close to the pump station pipeline (10), of the pump housing (13), one side, far away from the pump housing (13), of the sealing air bag (17) is in sealing fit with the pump station pipeline (10), a sliding ring (18) is fixedly connected to one side, facing the pump station pipeline (10), of the sealing air bag (17), the central axis of the sliding ring (18) coincides with the central axis of the lower side of the pump housing (13) and the central axis of the lower side of the pump station pipeline (10), and a fixing ring (19) fixedly connected to the adjacent side of the sealing air bag (17) is fixedly connected in the pump housing (13).
2. The pump station specific pump of claim 1, wherein: an inclined surface is arranged on one side, facing the pump station pipeline (10), of the periphery of the sealing air bag (17).
3. The pump station specific pump of claim 2, wherein: the hydraulic oil pump is characterized in that an oil storage shell (20) is fixedly connected to the upper side of the pump shell (13), hydraulic oil is stored in the oil storage shell (20), a first piston rod (21) is slidably connected to the oil storage shell (20), a spring is arranged between the oil storage shell (20) and the first piston rod (21), a transfusion tube (22) is fixedly connected to the pump shell (13), the upper end of the transfusion tube (22) is communicated with the oil storage shell (20), a fixing shell (23) in mirror image distribution is fixedly connected to one side of the pump shell (13) close to a pump station pipeline (10), hydraulic oil is stored in the fixing shell (23), the fixing shell (23) in mirror image distribution is communicated with the adjacent end of the transfusion tube (22), a second piston rod (24) is slidably connected to the fixing shell (23), one side, far away from the adjacent fixing shell (23), of the second piston rod (24) penetrates through the fixing ring (19) and is far away from the adjacent sliding ring (24), and the fixing shell is far away from the adjacent side of the sliding ring (18).
4. A pump station specific pump according to claim 3, characterized in that: the supporting force provided by the adjacent torsion springs of the drag buckle (14) is larger than the supporting force provided by the adjacent springs of the first piston rod (21).
5. A pump station specific pump according to claim 3, characterized in that: the fixed ring (19) is towards one side rigid coupling of sealed gasbag (17) has guide ring (30), slip ring (18) with guide ring (30) seal sliding fit, guide ring (30) orientation one side of sealed gasbag (17) inboard is provided with the inclined plane, slip ring (18) sliding connection has first magnetism to inhale piece (31) that annular array distributes, annular array distributes the back side of first magnetism inhale piece (31) all with seal gasbag (17) extrusion fit, annular array distributes the back side of first magnetism inhale piece (31) all with the inboard magnetic attraction fit of pump station pipeline (10), annular array distributes the opposite side of first magnetism inhale piece (31) all with inclined plane extrusion fit on guide ring (30).
6. The pump station specific pump of claim 5, wherein: the novel air storage device is characterized by further comprising third piston rods (40) distributed in a mirror mode, wherein the third piston rods (40) distributed in the mirror mode are all connected with the adjacent first magnetic suction blocks (31) in a sliding mode, the first magnetic suction blocks (31) are provided with mirror-distributed air conveying ports (41), an air chamber is formed between each sealing air bag (17) and each guide ring (30), each first magnetic suction block (31) is provided with a mirror-distributed air storage cavity (42), each air storage cavity (42) is communicated with the corresponding air chamber between each sealing air bag (17) and each guide ring (30) through the corresponding adjacent air conveying port (41), each third piston rod (40) is located in the corresponding air storage cavity (42), springs matched with the corresponding third piston rods (40) are arranged in the corresponding air storage cavities (42), a connecting frame (43) is fixedly connected to one side, far away from the corresponding adjacent springs, of each third piston rod (40), and each connecting frame (43) is connected with a squeeze roller (44) in a rotating mode in an extrusion mode.
7. The pump station specific pump of claim 6, wherein: the connecting frame (43) keep away from adjacent one side sliding connection of third piston rod (40) have with pump station pipeline (10) magnetism inhale complex second magnetism inhale piece (45), second magnetism inhale piece (45) with sealed gasbag (17) extrusion fit, first magnetism inhale piece (31) rigid coupling has fixed plate (46) of mirror image distribution, second magnetism inhale piece (45) towards adjacent one side rigid coupling of third piston rod (40) have with adjacent fixed plate (46) sliding fit's extrusion piece (47), fixed plate (46) are close to adjacent one side of connecting frame (43) be provided with adjacent extrusion piece (47) extrusion fit's inclined plane.
8. The pump station specific pump of claim 7, wherein: the circle center of the second magnetic attraction blocks (45) distributed in the annular array is coincided with the circle center of the first magnetic attraction blocks (31) distributed in the annular array.
9. The pump station specific pump of claim 5, wherein: one side of the fixed shell (23) close to the infusion tube (22) is slidably connected with a sliding plate (48), a spring is fixedly connected between the sliding plate (48) and an adjacent second piston rod (24), hydraulic oil in the fixed shell (23) is located between the sliding plate (48) and the infusion tube (22), gas is stored between the sliding plate (48) and the adjacent second piston rod (24), an air guide channel (49) is arranged in the second piston rod (24), and one side of the air guide channel (49) away from the adjacent fixed shell (23) is communicated with an air chamber between the sealing air bag (17) and the guide ring (30).
10. The pump station specific pump of claim 9, wherein: the supporting force provided by the adjacent springs of the sliding plate (48) is larger than the resistance when the guide ring (30) is contacted with the first magnetic attraction blocks (31) distributed in the annular array.
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| CN202410830834.9A CN118375615B (en) | 2024-06-26 | 2024-06-26 | Pump special for integrated pump station |
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| CN121296507A (en) * | 2025-12-08 | 2026-01-09 | 淮安市琶春华信塑料制品有限公司 | A car water pump impeller assembly |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3009623A1 (en) * | 2015-12-25 | 2017-06-29 | Joint Stock Company "Novomet-Perm" | Small-sized submersible pump unit |
| CA3115850A1 (en) * | 2017-10-12 | 2019-04-18 | Weir Minerals Australia Ltd | Inlet component for a slurry pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102207231A (en) * | 2011-04-09 | 2011-10-05 | 扬州华宇管件有限公司 | Inserted steel pipeline connecting structure |
| CN111648969B (en) * | 2020-06-10 | 2021-10-08 | 湖北众堃科技股份有限公司 | Non-blocking fixed submersible sewage pump |
| CN212986352U (en) * | 2020-08-05 | 2021-04-16 | 山东苗旺节水灌溉设备有限公司 | Connecting pipe sealing structure for irrigation |
| CN219796471U (en) * | 2023-04-11 | 2023-10-03 | 青岛新佳金属表面处理有限公司 | A gas pipeline that is easy to connect |
| CN117515284B (en) * | 2024-01-03 | 2024-03-15 | 江苏道金智能制造科技股份有限公司 | Flexible butt joint system of pneumatic conveying pipeline and working method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3009623A1 (en) * | 2015-12-25 | 2017-06-29 | Joint Stock Company "Novomet-Perm" | Small-sized submersible pump unit |
| CA3115850A1 (en) * | 2017-10-12 | 2019-04-18 | Weir Minerals Australia Ltd | Inlet component for a slurry pump |
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