CN220487848U - Anti-blocking hydraulic variable plunger pump - Google Patents
Anti-blocking hydraulic variable plunger pump Download PDFInfo
- Publication number
- CN220487848U CN220487848U CN202322046221.XU CN202322046221U CN220487848U CN 220487848 U CN220487848 U CN 220487848U CN 202322046221 U CN202322046221 U CN 202322046221U CN 220487848 U CN220487848 U CN 220487848U
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- Prior art keywords
- plunger pump
- port
- liquid inlet
- filter
- fixed
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- 239000007788 liquid Substances 0.000 claims abstract description 71
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 abstract description 19
- 239000000428 dust Substances 0.000 abstract description 8
- 230000003245 working effect Effects 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses an anti-blocking hydraulic variable plunger pump, which comprises a plunger pump, wherein a liquid inlet port and a liquid outlet port are formed in a shell of the plunger pump, a filter piece is communicated with the liquid inlet port, the filter piece comprises a filter cylinder, the other end of the filter cylinder is provided with a connecting port, the connecting port is communicated and assembled and fixed on the liquid inlet port, a impurity removing piece is vertically assembled in the filter cylinder and comprises a threaded plate, the threaded plate is assembled at the top end of the filter cylinder, an interface is vertically and fixedly communicated with the top surface of the threaded plate, and a liquid inlet pipe is vertically and fixedly communicated with the bottom surface of the threaded plate. The utility model solves the problems that the dust or the blockage of liquid enters the working cavity due to the lack of a special filtering and impurity removing structure at the liquid inlet of the liquid inlet end of the existing plunger pump, the dust or the blockage occupies the working cavity of the plunger pump, the volume of the working cavity is influenced, the efficiency of conveying the liquid in the later stage is reduced, and the working effect of the hydraulic plunger pump is influenced.
Description
Technical Field
The utility model relates to the technical field of plunger pumps, in particular to an anti-blocking hydraulic variable plunger pump.
Background
The plunger pump is an important device of a hydraulic system, and the plunger pump can make the volume of a sealed working cavity change by means of reciprocating motion of the plunger in a cylinder body so as to realize oil suction and oil pressing. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, and is mainly conveyed through the change of an internal working cavity when the plunger pump conveys liquid, the liquid inlet of the liquid inlet end of the plunger pump lacks a special filtering impurity removing structure, and impurities remained in the conveyed liquid can enter the working cavity.
However, the liquid inlet of the liquid inlet end of the plunger pump lacks a special filtering impurity removing structure, so that liquid dust or blockage enters the working cavity, the dust or blockage occupies the working cavity of the plunger pump, the volume of the working cavity is influenced, the efficiency of later liquid conveying is reduced, and the working effect of the hydraulic plunger pump is influenced.
Disclosure of Invention
The utility model aims to provide an anti-blocking hydraulic variable displacement plunger pump, and aims to solve the problems.
The utility model is realized in the following way:
the utility model provides an anti-blocking hydraulic variable plunger pump, including the plunger pump, be provided with inlet port and outlet port on the casing of plunger pump, the intercommunication has the filter on the inlet port, the filter is including straining a section of thick bamboo, the other end of straining a section of thick bamboo is provided with the connection port, and the connection port intercommunication equipment is fixed on the inlet port, the inside vertical group of straining a section of thick bamboo has the edulcoration piece, the edulcoration piece includes the screw thread board, the screw thread board group dress is on the inside top of straining a section of thick bamboo, and vertical link up on the top surface of screw thread board is fixed with the interface, and vertical intercommunication is fixed with the feed liquor pipe on the bottom surface of screw thread board, and be fixed with a plurality of net barrels along vertical direction intercommunication on the outer wall of feed liquor pipe.
Further, an internal thread is arranged at the top end of the inner wall of the filter cylinder, and a flange ring is horizontally fixed at the top end of the filter cylinder.
Further, the internal thread is in threaded fit connection with the thread plate.
Further, the filter screen cylinder is horizontally inserted into the liquid inlet port, and the filter screen cylinder is arranged close to an opening at one end of the filter cylinder.
Further, the opening end part of the filter screen cylinder is fixed with a rotating plate, and a scraping plate is connected to the filter screen cylinder in a rotating manner in an inserting manner.
Further, a motor is fixed on the rotating plate, and the output end of the motor is connected to the scraping plate.
Compared with the prior art, the utility model has the beneficial effects that: during use, the filter screen cylinder is inserted into the liquid inlet port, then the connecting port at one end of the filter cylinder in the filter element is fixedly assembled with the liquid inlet port on the plunger pump, the filter screen cylinder is propped against the filter screen cylinder in the liquid inlet port, the impurity removing element is inserted into the filter cylinder, after the flange ring at the end of the filter cylinder is communicated with the external liquid supply pipeline, the liquid of the liquid supply pipeline is led into the liquid inlet pipe through the interface, then the impurity in the liquid is removed through the filter screen cylinder, the liquid enters the liquid inlet port, and then the impurity is removed through the filter screen cylinder and enters the plunger pump, so that a special filter element is arranged at the liquid inlet port of the liquid inlet end of the plunger pump, dust or blockage of the liquid is prevented from entering the working cavity of the plunger pump, the dust or blockage occupies the working cavity of the plunger pump, the volume of the working cavity is influenced, the efficiency of the later-stage liquid conveying efficiency is reduced, the problem of the working effect of the hydraulic plunger pump is influenced, and the liquid conveying efficiency and the working effect of the hydraulic plunger pump are guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic exploded view of the present utility model;
FIG. 3 is a schematic view of the construction of the plunger pump in an exploded state in an embodiment of the present utility model;
FIG. 4 is a schematic view showing the structure of the filter member in an exploded state according to the embodiment of the present utility model;
fig. 5 is a schematic structural view of the impurity removing unit in an exploded state according to an embodiment of the present utility model.
In the figure: 1. a plunger pump; 11. a liquid inlet port; 12. a liquid outlet port; 13. a filter screen cylinder; 14. a rotating plate; 15. a motor; 16. a scraper; 2. a filter; 21. a filter cartridge; 22. a connection port; 23. an internal thread; 24. a flange ring; 25. a impurity removing member; 251. a thread plate; 252. an interface; 253. a liquid inlet pipe; 254. a net drum.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3, 4 and 5, an anti-blocking hydraulic variable displacement plunger pump comprises a plunger pump 1, wherein a liquid inlet 11 and a liquid outlet 12 are arranged on a housing of the plunger pump 1, a filter element 2 is communicated with the liquid inlet 11, the filter element 2 comprises a filter cartridge 21, the other end of the filter cartridge 21 is provided with a connecting port 22, the connecting port 22 is communicated and assembled and fixed on the liquid inlet 11, a impurity removing element 25 is vertically assembled in the filter cartridge 21, the impurity removing element 25 comprises a thread plate 251, the thread plate 251 is assembled at the top end of the filter cartridge 21, an interface 252 is vertically and fixedly arranged on the top surface of the thread plate 251 in a penetrating manner, a liquid inlet pipe 253 is vertically and fixedly arranged on the bottom surface of the thread plate 251 in a communicating manner, a plurality of net barrels 254 are vertically fixedly arranged on the outer wall of the liquid inlet pipe 253, an inner wall top end of the filter cartridge 21 is provided with an inner thread 23, and a flange ring 24 is horizontally and fixedly arranged on the top end of the filter cartridge 21. The internal threads 23 are in threaded fit connection with the thread plate 251, the filter screen cylinder 13 is inserted into the liquid inlet port 11 in use, then the connecting port 22 at one end of the filter cartridge 21 in the filter element 2 is fixedly assembled with the liquid inlet port 11 on the plunger pump 1, the filter screen cylinder 13 is abutted against the liquid inlet port 11, the impurity removing element 25 is inserted into the filter cartridge 21, the flange ring 24 at the end of the filter cartridge 21 is communicated with an external liquid supply pipeline, liquid in the liquid supply pipeline is led into the liquid inlet pipe 253 through the interface 252, then the liquid is filtered and removed from impurities in the liquid through the screen cylinder 254, then the liquid enters the liquid inlet port 11, and then the impurities are removed through the filter screen cylinder 13 and enter the plunger pump 1, so that the special filter element 2 is arranged at the liquid inlet port at the liquid inlet end of the plunger pump, dust or blockage of the liquid is prevented from entering the working cavity, the dust or blockage occupies the working cavity of the plunger pump, the volume of the working cavity is influenced, the efficiency of the later-stage liquid conveying efficiency is reduced, the problem of the working effect of the hydraulic plunger pump is influenced, and the efficiency of the hydraulic plunger pump is guaranteed.
Referring to fig. 3, a filter screen cylinder 13 is horizontally inserted into the liquid inlet 11, and the filter screen cylinder 13 is disposed near an opening of one end of the filter cartridge 21. A rotating plate 14 is fixed at the opening end of the filter screen cylinder 13, and a scraper 16 is connected to the rotating plate 14 in a rotating manner and inserted into the filter screen cylinder 13. The motor 15 is fixed on the rotating plate 14, the output end of the motor 15 is connected to the scraping plate 16, in use, the motor 15 is started to drive the scraping plate 16 to rotate in the filter screen cylinder 13, impurities adhered to the inner wall of the filter screen cylinder 13 are scraped by the scraping plate 16, and the filter screen effect in the filter screen cylinder 13 is guaranteed.
Working principle: in use, the filter screen cylinder 13 is inserted into the liquid inlet 11, then the connection port 22 at one end of the filter cartridge 21 in the filter element 2 is fixedly assembled with the liquid inlet 11 on the plunger pump 1, the filter screen cylinder 13 is abutted against the filter screen cylinder 13 in the liquid inlet 11, the impurity removing element 25 is inserted into the filter cartridge 21, the flange ring 24 at the end of the filter cartridge 21 is communicated with an external liquid supply pipeline, liquid in the liquid supply pipeline is led into the liquid inlet 253 through the interface 252, then the liquid is filtered by the screen cylinder 254 to remove impurities in the liquid, then the liquid enters the liquid inlet 11, and then the impurities are removed by the filter screen cylinder 13 into the plunger pump 1.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Anti-blocking hydraulic variable plunger pump, which is characterized by comprising a plunger pump (1), be provided with feed liquor port (11) and play liquid port (12) on the casing of plunger pump (1), the intercommunication has filter element (2) on feed liquor port (11), filter element (2) are including straining a section of thick bamboo (21), the other end of straining a section of thick bamboo (21) is provided with connecting port (22), and connecting port (22) intercommunication equipment is fixed on feed liquor port (11), the inside vertical assembly of straining a section of thick bamboo (21) has edulcoration piece (25), edulcoration piece (25) include screw plate (251), screw plate (251) equipment is on the inside top of straining a section of thick bamboo (21), and vertically link up on the top surface of screw plate (251) is fixed with interface (252), and vertically communicate on the bottom surface of screw plate (251) is fixed with feed liquor pipe (253), and is fixed with a plurality of net section of thick bamboo (254) along vertical direction intercommunication on the outer wall of feed liquor pipe (253).
2. The anti-clogging hydraulic variable displacement plunger pump as claimed in claim 1, wherein the inner wall top end of the filter cartridge (21) is provided with an internal thread (23), and the top end of the filter cartridge (21) is horizontally fixed with a flange ring (24).
3. An anti-clogging hydraulic variable displacement pump as claimed in claim 2, wherein the internal screw thread (23) is in screw-fit connection with a screw plate (251).
4. The anti-clogging hydraulic variable displacement plunger pump according to claim 1, wherein the filter screen cylinder (13) is horizontally inserted into the liquid inlet port (11), and the filter screen cylinder (13) is arranged close to an opening at one end of the filter cartridge (21).
5. The anti-clogging hydraulic variable displacement plunger pump as claimed in claim 4, wherein a rotating plate (14) is fixed at the opening end of the filter screen cylinder (13), and a scraper (16) is rotatably connected to the filter screen cylinder (13) by inserting the rotating plate (14).
6. The anti-clogging hydraulic variable displacement pump of claim 5, wherein a motor (15) is fixed to the rotary plate (14), and an output end of the motor (15) is connected to the scraper (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046221.XU CN220487848U (en) | 2023-08-01 | 2023-08-01 | Anti-blocking hydraulic variable plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046221.XU CN220487848U (en) | 2023-08-01 | 2023-08-01 | Anti-blocking hydraulic variable plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220487848U true CN220487848U (en) | 2024-02-13 |
Family
ID=89841542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322046221.XU Active CN220487848U (en) | 2023-08-01 | 2023-08-01 | Anti-blocking hydraulic variable plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220487848U (en) |
-
2023
- 2023-08-01 CN CN202322046221.XU patent/CN220487848U/en active Active
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