CN212523257U

CN212523257U - Mining pneumatic type infusion pump liquid filter structure

Info

Publication number: CN212523257U
Application number: CN202021086309.4U
Authority: CN
Inventors: 杨云
Original assignee: Huainan Biaopu Electronic Technology Co ltd
Current assignee: Huainan Biaopu Electronic Technology Co ltd
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2021-02-12
Anticipated expiration: 2030-06-13

Abstract

The utility model discloses a mining pneumatic type infusion pump liquid filter structure relates to mineral products equipment technical field, specifically is a mining pneumatic type infusion pump liquid filter structure, which comprises an outer shell, the outside top screw thread of shell has cup jointed sealing top cap, the inside joint of shell has the filtration copper mesh, sealing top cap's top fixed mounting has into oil pipe, and the inside joint that advances oil pipe has the cardboard. This mining pneumatic type liquid charge pump liquid filter structure, through the inside movable mounting cardboard at advancing oil pipe, the transfer line, transmission turbine, when hydraulic oil flows into inside filtering copper mesh along advancing oil pipe, it rotates to drive transmission turbine, thereby drive the outside evenly distributed's of transfer line and transfer line steel wire brush hair and rotate, scrape the impurity particle who will adhere to at filtering copper mesh inner wall, make the impurity particle suspend when hydraulic oil flows in filtering copper mesh, prevent that the impurity particle from blockking up filtering copper mesh, thereby the cleaning cycle has been prolonged, and the labor intensity is reduced.

Description

Mining pneumatic type infusion pump liquid filter structure

Technical Field

The utility model relates to a mineral equipment technical field specifically is a mining pneumatic type infusion pump liquid filter structure.

Background

The pneumatic liquid injection pump is a coal mine underground pneumatic high-pressure emulsion pump station, is mainly suitable for temporary and rapid lifting support of a coal mine underground working face, and when the service time of hydraulic oil in the liquid injection pump is long, the hydraulic oil often contains granular impurities, so that the abrasion of the relative motion surface of a hydraulic element, the clamping stagnation of a slide valve and the blockage of a throttling orifice can be caused, and the working reliability of a system is greatly reduced. A filter with certain precision is arranged in the system, which is a necessary means for ensuring the normal work of the hydraulic system.

Annotate liquid filter for pump divide into filter element formula filter and filter screen formula filter, current filter screen formula filter is mainly filtered hydraulic oil through opening the copper mesh that has the filtration pore, after long-time work, the granule impurity that filters out blocks up the copper mesh filtration pore easily, lead to the hydraulic oil velocity of flow to reduce, annotate the pump and can not normally work, need frequently wash the copper mesh, waste time and energy, furthermore, current filter is mainly connected with fixing device through the screw thread, produce the vibration at notes liquid pump during operation, lead to the filter shell not hard up easily, lead to the leakproofness to receive to destroy and lead to the filter shell to drop even.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a mining pneumatic type infusion pump liquid filter structure has the stability that prevents to block up extension cleaning cycle, improve the liquid filter shell and connect advantages such as stability, has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a mining pneumatic type infusion pump liquid filter structure, includes the shell, the top screw thread that the shell is outside has cup jointed sealing top cap, the inside joint of shell has the filtration copper mesh, sealing top cap's top fixed mounting has into oil pipe, and the inside joint that advances oil pipe has the cardboard, the bottom movable mounting of cardboard has the transfer line, the top fixed mounting of transfer line has the transmission turbine who is located the cardboard top, the outside fixed mounting of transfer line has evenly distributed's steel wire brush hair, the positive fixed mounting of shell has the fixed block, and the bottom activity of fixed block has cup jointed the gag lever post, extension spring has been cup jointed in the outside activity of gag lever post, sealing top cap's all sides fixed mounting has evenly distributed's limiting plate, the back fixed mounting of shell has the mounting bracket, the right side fixed mounting of shell has an oil.

Preferably, the inside at shell top and the outside at filtration copper mesh top are seted up mutually supported draw-in groove and fixture block, the diameter value of filtering the copper mesh top is the same with the internal diameter value of shell.

Preferably, the top outside the shell and the inside of the sealing top cover are provided with mutually matched threads, and the top of the shell is provided with a rubber sealing ring with the same inner diameter value as the sealing top cover.

Preferably, a rectangular groove matched with the clamping plate is formed in the lower portion of the inner side of the oil inlet pipe, and the diameter value of the transmission turbine above the clamping plate is smaller than the inner diameter value of the oil inlet pipe.

Preferably, the bottom end of the extension spring is fixedly connected with the limiting rod, and the top end of the extension spring is fixedly connected with the fixing block.

Preferably, the bottom of the shell and the bottom of the filtering copper net are both arc surfaces, and filtering holes which are uniformly distributed are formed in the outer part of the filtering copper net.

The utility model provides a mining pneumatic type infusion pump liquid filter structure possesses following beneficial effect:

1. this mining pneumatic type infusion pump liquid filter structure, through the inside movable mounting cardboard at advancing oil pipe, the transfer line, drive turbine, when hydraulic oil flows into inside filtering copper mesh along advancing oil pipe, it rotates to drive turbine, thereby drive transfer line and the outside evenly distributed's of transfer line steel wire brush hair rotate, scrape the impurity particle who will adhere to at filtering copper mesh inner wall, make impurity particle suspend in filtering copper mesh when hydraulic oil flows, prevent that impurity particle from blockking up filtering copper mesh, thereby the cleaning cycle has been prolonged, the labor intensity is reduced, in addition, will seal the top cap and revolve down along the shell outside, take out filtering copper mesh and the transfer line inside the shell, be convenient for carry out thorough cleaning.

2. This mining pneumatic type priming pump liquid filter structure is screwing seal cap outside back, exerts the pulling force to the gag lever post through extension spring to make gag lever post top card advance between the limiting plate in the seal cap outside, restrict the relative position of shell and seal cap through gag lever post and limiting plate, guaranteed the stability that seal cap and shell are connected, thereby guaranteed the leakproofness of shell and seal cap.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the inside of the housing of the present invention;

fig. 3 is a schematic structural view of the joint of the housing and the sealing cap of the present invention.

In the figure: 1. a housing; 2. sealing the top cover; 3. filtering the copper net; 4. an oil inlet pipe; 5. clamping a plate; 6. a transmission rod; 7. a drive turbine; 8. steel wire brush hair; 9. a rubber seal ring; 10. a mounting frame; 11. a limiting plate; 12. a fixed block; 13. a limiting rod; 14. an extension spring; 15. an oil outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a mining pneumatic liquid filter structure of a liquid injection pump comprises a shell 1, a sealing top cover 2 is sleeved on the upper portion of the outer portion of the shell 1 through threads, a filtering copper net 3 is clamped in the shell 1, mutually matched clamping grooves and clamping blocks are formed in the inner side of the top of the shell 1 and the outer side of the top of the filtering copper net 3, the diameter value above the filtering copper net 3 is the same as the inner diameter value of the shell 1, mutually matched clamping grooves and clamping blocks are formed in the inner side of the top of the shell 1 and the inner side of the top of the filtering copper net 3, the stability of the filtering copper net 3 in working is guaranteed, the filtering copper net 3 is guaranteed to be in a stable state when steel wire brush hairs 8 outside a transmission rod 6 rotate, accordingly, granular impurities attached to the inner portion of the filtering copper net 3 fall off, an oil inlet pipe 4 is fixedly installed at the top of the sealing top cover 2, mutually matched threads are formed, the rubber seal ring 9 with the same inner diameter value as the seal top cover 2 is placed at the top of the shell 1, after the seal top cover 2 is screwed outside the shell 1, the joint of the shell 1 and the seal top cover 2 is sealed through the rubber seal ring 9, the tightness of the shell 1 and the seal top cover 2 is ensured, hydraulic oil leakage is prevented, the inside of the oil inlet pipe 4 is clamped with the clamp plate 5, the bottom of the clamp plate 5 is movably provided with the transmission rod 6, the top end of the transmission rod 6 is fixedly provided with the transmission turbine 7 positioned above the clamp plate 5, the lower part of the inner side of the oil inlet pipe 4 is provided with the rectangular groove mutually matched with the clamp plate 5, the diameter value of the transmission turbine 7 above the clamp plate 5 is smaller than the inner diameter value of the oil inlet pipe 4, when the seal top cover 2 is installed, the clamp plate 5 is clamped into the rectangular groove inside the oil inlet pipe 4, the position of the clamp plate, the diameter value of the transmission turbine 7 is smaller than the inner diameter value of the oil inlet pipe 4, the transmission turbine 7 is prevented from rubbing against the inner wall of the oil inlet pipe 4 when rotating, the outer part of the transmission rod 6 is fixedly provided with uniformly distributed steel wire bristles 8, the front surface of the shell 1 is fixedly provided with a fixed block 12, the bottom of the fixed block 12 is movably sleeved with a limit rod 13, the outer part of the limit rod 13 is movably sleeved with an extension spring 14, the peripheral side of the sealing top cover 2 is fixedly provided with uniformly distributed limit plates 11, the back surface of the shell 1 is fixedly provided with an installation frame 10, the right side of the shell 1 is fixedly provided with an oil outlet pipe 15, the bottom end of the extension spring 14 is fixedly connected with the limit rod 13, the top end of the extension spring 14 is fixedly connected with the fixed block 12, after the sealing top cover 2 is screwed outside the shell 1, the extension spring 14 applies pulling force to the limit rod, mutually support through gag lever post 13 and limiting plate 11 and restrict seal top cap 2 position, prevent seal top cap 2 and rotate, thereby the stability that shell 1 and seal top cap 2 are connected has been guaranteed, the bottom of shell 1 and the bottom of filtering copper mesh 3 are the arc surface, evenly distributed's filtration hole is seted up to the outside of filtering copper mesh 3, it is the arc surface to filter copper mesh 3 bottom, make transfer line 6 during operation can be located the middle part of filtering copper mesh 3 bottom, avoid transfer line 6 positional deviation, thereby guarantee to scrape the impurity of filtering copper mesh 3 inner wall down when transfer line 6 drives steel wire brush hair 8 and rotates.

In conclusion, when the pneumatic liquid filter structure for the mining infusion pump is used, the shell 1 is fixed on the side surface of the infusion pump through the mounting frame 10, the filtering copper net 3 is clamped into the shell 1, the clamping plate 5 is clamped into the rectangular groove in the oil inlet pipe 4, the sealing top cover 2 is screwed outside the shell 1, the tension is applied to the limiting rod 13 through the tension spring 14, so that the top end of the limiting rod 13 is clamped into the limiting plate 11 on the side surface of the sealing top cover 2, the relative positions of the shell 1 and the sealing top cover 2 are limited through the limiting rod 13 and the limiting plate 11, in addition, the oil inlet pipe 4 and the oil outlet pipe 15 are communicated with an infusion pump oil pipe, when hydraulic oil enters the filtering copper net 3 along the oil inlet pipe 4, the transmission turbine 7 is driven to rotate, the transmission rod 6 and steel wire bristles 8 uniformly distributed outside the transmission rod 6 are driven to rotate, and particle impurities attached to the inner wall of the, make impurity suspension inside filtering copper mesh 3, prevent to filter 3 sides of copper mesh and lead to the fact the jam to filtering the hole, use behind a period with seal top cap 2 and screw off to take out filtering copper mesh 3, the transfer line 6 inside shell 1 and wash.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mining pneumatic type infusion pump liquid filter structure, includes shell (1), its characterized in that: the top thread outside the shell (1) is sleeved with a sealing top cover (2), the inside joint of the shell (1) is provided with a filtering copper net (3), the top fixed mounting of the sealing top cover (2) is provided with an oil inlet pipe (4), the inside joint of the oil inlet pipe (4) is provided with a clamping plate (5), the bottom movable mounting of the clamping plate (5) is provided with a transmission rod (6), the top end of the transmission rod (6) is fixedly provided with a transmission turbine (7) positioned above the clamping plate (5), the outside fixed mounting of the transmission rod (6) is provided with uniformly distributed steel wire brush hair (8), the front of the shell (1) is fixedly provided with a fixed block (12), the bottom of the fixed block (12) is movably sleeved with a limiting rod (13), the outside movable mounting of the limiting rod (13) is provided with a stretching spring (14), and the peripheral side of the sealing top cover (2) is fixedly provided, the back fixed mounting of shell (1) has mounting bracket (10), the right side fixed mounting of shell (1) has oil outlet pipe (15).

2. The pneumatic liquid filter structure for the mining infusion pump according to claim 1, wherein: the inside at shell (1) top and the outside at filtration copper mesh (3) top are seted up draw-in groove and the fixture block of mutually supporting, the diameter value of filtering copper mesh (3) top is the same with the internal diameter value of shell (1).

3. The pneumatic liquid filter structure for the mining infusion pump according to claim 1, wherein: the screw thread that mutually supports is seted up with the inside of seal cap (2) in the outside top of shell (1), rubber seal (9) the same with seal cap (2) internal diameter value are placed at the top of shell (1).

4. The pneumatic liquid filter structure for the mining infusion pump according to claim 1, wherein: the oil inlet pipe is characterized in that a rectangular groove matched with the clamping plate (5) is formed in the lower portion of the inner side of the oil inlet pipe (4), and the diameter value of the transmission turbine (7) above the clamping plate (5) is smaller than the inner diameter value of the oil inlet pipe (4).

5. The pneumatic liquid filter structure for the mining infusion pump according to claim 1, wherein: the bottom end of the extension spring (14) is fixedly connected with the limiting rod (13), and the top end of the extension spring (14) is fixedly connected with the fixing block (12).

6. The pneumatic liquid filter structure for the mining infusion pump according to claim 1, wherein: the bottom of the shell (1) and the bottom of the filtering copper net (3) are both arc surfaces, and filtering holes which are uniformly distributed are formed in the outer part of the filtering copper net (3).