Oil pressure pump with filtering function

By designing disassembly components in the hydraulic pump, the problem of inconvenient disassembly of the existing hydraulic pump filter is solved, rapid maintenance and cleaning of the pipeline is achieved, and the service life of the equipment is extended.

CN222759931UActive Publication Date: 2025-04-15SICHUAN XIANGHUI ROAD & BRIDGE ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421366475.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-15
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing hydraulic pump lacks multi-layer filtration function, which leads to inconvenient disassembly and installation of the filter net inside the pipeline, and cannot be maintained and cleaned in time, resulting in accumulation of impurities and blockage of the pipeline, affecting the normal use of the hydraulic pump.

Method used

A filtering function oil pressure pump is designed. By setting up disassembly components, including a pull ring, a pull rod, a first clamping plate, a second clamping plate and a spring, it is convenient to disassemble the pipes and realize the maintenance and cleaning of the filter mesh.

Benefits of technology

It realizes rapid disassembly and maintenance of the hydraulic pump pipeline, avoids impurities accumulation and pipeline blockage, and extends the service life of the hydraulic pump.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222759931U_ABST
    Figure CN222759931U_ABST
Patent Text Reader

Abstract

The utility model provides an oil pressure pump with a filtering function, which comprises an oil pressure pump body, one side of the oil pressure pump body is connected with a first connecting disc, one side of the oil pressure pump body is connected with a second connecting disc, groove holes are arranged on two sides of an inner cavity of the second connecting disc, and one side of the second connecting disc is connected with a pipeline. Disassembling assemblies are arranged on the two sides of the second connecting disc and used for conveniently disassembling a pipeline to facilitate later maintenance and cleaning, non-slip mats are connected to the two sides of the bottom of the oil pressure pump body, each disassembling assembly comprises a pull ring, a pull rod is connected to an inner cavity of each pull ring, and one side of each pull rod penetrates into an inner cavity of the second connecting disc and is connected with a first clamping plate. One side of the first clamping plate is in meshed connection with a second clamping plate, one side of the second clamping plate is connected with the pipeline, and springs are connected to the four corners of the first clamping plate. The oil pressure pump with the filtering function solves the problem that a filtering plate and a pipeline of an existing device are not convenient to disassemble and clean.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of oil pressure pump filtration, in particular to an oil pressure pump with filtration function. Background Art

[0002] The oil pressure pump is a type of hydraulic pump. Its function is to convert the mechanical energy of the power machine (such as electric motors and internal combustion engines, etc.) into the pressure energy of the liquid. The working principle is: the cam is driven by the motor to rotate. When the cam pushes the plunger upward, the sealed volume formed by the plunger and the cylinder body decreases, and the oil is squeezed out of the sealed volume and discharged to the required place through the one-way valve. When the cam rotates to the descending part of the curve, the spring forces the plunger downward to form a certain vacuum. The oil in the oil tank enters the sealed volume under the action of atmospheric pressure. The cam makes the plunger rise and fall continuously, and the sealed volume decreases and increases periodically, and the pump continuously absorbs and discharges oil.

[0003] However, the hydraulic pumps currently on the market generally do not have multi-layer filtering functions, and most of the hydraulic pump pipeline filters on the market are inconvenient to disassemble and install. Therefore, the internal filter of the pipeline cannot be maintained and cleaned in time, resulting in a large amount of impurities entering the interior of the pipeline during the use of the hydraulic pump. These impurities will accumulate inside the pipeline and cause blockage, affecting the normal use of the hydraulic pump.

[0004] Therefore, it is necessary to provide a kind of oil pressure pump with filtering function that is convenient for disassembling and cleaning the filter screen and the pipeline to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a hydraulic pump with a filtering function.

[0006] The utility model provides a hydraulic pump with filtering function, comprising a hydraulic pump body, one side of the hydraulic pump body is connected to a first connecting plate, one side of the hydraulic pump body is connected to a second connecting plate, slots are provided on both sides of the inner cavity of the second connecting plate, one side of the second connecting plate is connected to a pipeline, disassembly components are arranged on both sides of the second connecting plate, the disassembly components are used to facilitate disassembly of the pipeline for later maintenance and cleaning, and both sides of the bottom of the hydraulic pump body are connected to anti-slip pads.

[0007] In order to facilitate the disassembly of the pipeline, the utility model provides a hydraulic pump with filtering function. Preferably, the disassembly assembly includes a pull ring, the inner cavity of the pull ring is connected to a pull rod, one side of the pull rod passes through the inner cavity of the second connecting disk and is connected to a first clamping plate, one side of the first clamping plate is meshedly connected to the second clamping plate, and one side of the second clamping plate is connected to the pipeline.

[0008] In order to achieve the effect of buffering the movement of the first clamping plate, as the utility model provides a hydraulic pump with filtering function, preferably, the four corners of the first clamping plate are connected with springs, and one side of the springs is connected to the slots.

[0009] In order to achieve the effect of fixing the filter cartridge, as the utility model provides a hydraulic pump with filtering function, preferably, the inner cavity of the pipeline is connected to the filter cartridge, the inner cavity of the filter cartridge is connected to the filter plate, both ends of one side of the filter cartridge are connected to the first hexagonal nuts, and one side of the first hexagonal nuts is connected to the pipeline.

[0010] In order to facilitate the connection of the oil delivery device, the utility model provides a hydraulic pump with a filtering function. Preferably, a flange is connected to one side of the pipeline, and a plurality of second hexagonal nuts are connected to the surface of the flange, and one side of the second hexagonal nuts is connected to the oil delivery device.

[0011] In order to achieve the effect of supporting the hydraulic pump body, as the utility model provides a hydraulic pump with filtering function, preferably, the top of the anti-slip pad is connected to a support plate, and the top of the support plate is connected to the hydraulic pump body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The oil hydraulic pump with filtering function can effectively disassemble the pipeline for later maintenance and cleaning by setting a disassembly component, which solves the problem that the oil hydraulic pumps on the market generally do not have multi-layer filtering functions. Most of the oil hydraulic pump pipeline filters on the market are inconvenient to disassemble and install. Therefore, the internal filter of the pipeline cannot be maintained and cleaned in time, resulting in a large amount of impurities entering the interior of the pipeline during the use of the oil hydraulic pump. These impurities will accumulate inside the pipeline and cause blockage, affecting the normal use of the oil hydraulic pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of the oil pressure pump with filtering function provided by the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the structure of the disassembled assembly shown;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure inside the pipeline is shown.

[0017] Numbers in the figure: 1. Hydraulic pump body; 2. First connecting plate; 3. Second connecting plate; 4. Slot; 5. Pipe; 6. Disassembly assembly; 61. Pull ring; 62. Pull rod; 63. First clamping plate; 64. Second clamping plate; 65. Spring; 7. Anti-slip pad; 8. Filter cartridge; 9. Filter plate; 10. First hexagonal nut; 11. Flange; 12. Second hexagonal nut; 13. Support plate. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the oil pressure pump with filtering function provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure of the disassembled assembly shown;

[0020] Figure 3 for Figure 1 The schematic diagram of the structure inside the pipeline is shown. The oil pump with filtering function comprises an oil pump body 1, one side of the oil pump body 1 is connected to a first connection plate 2, one side of the oil pump body 1 is connected to a second connection plate 3, both sides of the inner cavity of the second connection plate 3 are provided with slots 4, one side of the second connection plate 3 is connected to a pipeline 5, both sides of the second connection plate 3 are provided with disassembly components 6, the disassembly components 6 are used to facilitate the disassembly of the pipeline 5 for later maintenance and cleaning, and both sides of the bottom of the oil pump body 1 are connected to anti-skid pads 7.

[0021] In the specific implementation process, Figure 1 and Figure 2 As shown, the disassembly component 6 includes a pull ring 61, the inner cavity of the pull ring 61 is connected to a pull rod 62, one side of the pull rod 62 passes through the inner cavity of the second connecting disk 3 and is connected to a first clamping plate 63, one side of the first clamping plate 63 is meshedly connected to a second clamping plate 64, and one side of the second clamping plate 64 is connected to the pipe 5; when the user needs to disassemble the pipe 5 for maintenance or cleaning, the pull ring 61 is first pulled, and the pull rod 62 is moved while the pull ring 61 is pulled, and the first clamping plate 63 is pulled outward and separated from the surface of the second clamping plate 64 while the pull rod 62 is moved, and then the pipe 5 is pulled to pull the second clamping plate 64 outward, so that the pipe 5 can be disassembled conveniently and quickly.

[0022] refer to Figure 2 As shown, four corners of the first clamping plate 63 are connected with springs 65, and one side of the springs 65 is connected to the slot 4; the connection between the springs 65 and the slot 4 achieves a buffering effect on the movement of the first clamping plate 63.

[0023] refer to Figure 1 and Figure 3 As shown, the inner cavity of the pipe 5 is connected to a filter cartridge 8, the inner cavity of the filter cartridge 8 is connected to a filter plate 9, both ends of one side of the filter cartridge 8 are connected to a first hexagonal nut 10, and one side of the first hexagonal nut 10 is connected to the pipe 5; the connection between the first hexagonal nut 10 and the pipe 5 plays a role in positioning the filter cartridge 8

[0024] refer to Figure 3 As shown, a flange 11 is connected to one side of the pipeline 5, and a plurality of second hexagonal nuts 12 are connected to the surface of the flange 11, and one side of the second hexagonal nuts 12 is connected to the oil delivery device; the connection between the second hexagonal nuts 12 and the oil delivery device achieves the effect of connecting the pipeline 5.

[0025] refer to Figure 1 As shown, the top of the anti-skid pad 7 is connected to a support plate 13 , and the top of the support plate 13 is connected to the hydraulic pump body 1 ; the connection between the support plate 13 and the anti-skid pad 7 has the effect of supporting the hydraulic pump body 1 .

[0026] It should be noted that: the hydraulic pump body 1 is flange-connected to the first connecting plate 2, the hydraulic pump body 1 is flange-connected to the second connecting plate 3, the slot 4 is opened on both sides of the inner cavity of the second connecting plate 3, the second connecting plate 3 is flange-connected to the pipeline 5, the pull rod 62 is slidably inserted in the inner cavity of the second connecting plate 3, the pull ring 61 is slidably inserted in the inner cavity of the pull rod 62, the pull rod 62 is slidably inserted in the inner cavity of the second connecting plate 3, the pull rod 62 is welded and fixed to the first clamping plate 63, the first clamping plate 63 is meshed and connected to the second clamping plate 64, and the second clamping plate 64 is welded and fixed to the pipeline 5. The first clamping plate 63 is welded and fixed to the spring 65, the spring 65 is welded and fixed to the slot 4, the filter cartridge 8 is slidably inserted into the inner cavity of the pipe 5, the filter cartridge 8 is bolted to the filter plate 9, the first hexagonal nut 10 is threadedly connected to the filter cartridge 8, the first hexagonal nut 10 is bolted to the pipe 5, the pipe 5 is flange-connected to the flange 11, the flange 11 is threadedly connected to the second hexagonal nut 12, the second hexagonal nut 12 is bolted to the oil delivery device, the anti-skid pad 7 is bolted to the support plate 13, and the support plate 13 is bolted to the hydraulic pump body 1.

[0027] The working principle of the oil pressure pump with filtering function provided by the utility model is as follows:

[0028] When in use, first connect the second hexagonal nut 12 on the surface of the flange 11 to the oil delivery device. Then, after using it for a period of time, when the pipeline 5 needs to be disassembled for maintenance and cleaning, first pull the pull ring 61, and when the pull ring 61 is pulled, the pull rod 62 is driven to move. When the pull rod 62 moves, the first clamping plate 63 is pulled outward and then separated from the surface of the second clamping plate 64. Then, when the first clamping plate 63 moves, the spring 65 is driven to buffer and rebound. Finally, the pipeline 5 is pulled to pull the second clamping plate 64 outward, so that the pipeline 5 can be disassembled conveniently and quickly.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Hydraulic pump with filtering function, characterized in that: The invention comprises a hydraulic pump body (1), one side of the hydraulic pump body (1) is connected to a first connection plate (2), one side of the hydraulic pump body (1) is connected to a second connection plate (3), two sides of the inner cavity of the second connection plate (3) are provided with slots (4), one side of the second connection plate (3) is connected to a pipeline (5), two sides of the second connection plate (3) are provided with disassembly components (6), the disassembly components (6) are used to facilitate the disassembly of the pipeline (5) for later maintenance and cleaning, and two sides of the bottom of the hydraulic pump body (1) are connected to anti-skid pads (7).

2. The oil pressure pump with filtering function according to claim 1, characterized in that: The disassembly assembly (6) includes a pull ring (61), the inner cavity of the pull ring (61) is connected to a pull rod (62), one side of the pull rod (62) passes through the inner cavity of the second connecting disk (3) and is connected to a first clamping plate (63), one side of the first clamping plate (63) is meshedly connected to a second clamping plate (64), and one side of the second clamping plate (64) is connected to the pipeline (5).

3. The oil pressure pump with filtering function according to claim 2, characterized in that: The four corners of the first clamping plate (63) are connected to springs (65), and one side of the springs (65) is connected to the slots (4).

4. The oil pressure pump with filtering function according to claim 1, characterized in that: The inner cavity of the pipe (5) is connected to a filter cartridge (8), the inner cavity of the filter cartridge (8) is connected to a filter plate (9), both ends of one side of the filter cartridge (8) are connected to a first hexagonal nut (10), and one side of the first hexagonal nut (10) is connected to the pipe (5).

5. The oil pressure pump with filtering function according to claim 1, characterized in that: One side of the pipeline (5) is connected to a flange (11), the surface of the flange (11) is connected to a plurality of second hexagonal nuts (12), and one side of the second hexagonal nuts (12) is connected to an oil delivery device.

6. The oil pressure pump with filtering function according to claim 1, characterized in that: The top of each of the anti-slip pads (7) is connected to a support plate (13), and the top of each of the support plates (13) is connected to the hydraulic pump body (1).