High-pressure filter convenient to disassemble and assemble

By using the engagement connection and rotating mechanism in the high-pressure filter, the inconvenience of disassembly and media impact caused by threaded connection in the prior art is solved, and convenient disassembly and assembly and replacement are achieved, improving the service life of the filter layer and the practicality of the device.

CN222969480UActive Publication Date: 2025-06-13XINXIANG MEILIN SCI & TECH CO LTD
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Patent Information

Application Number
CN202422002136.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-17
Publication Date
2025-06-13
Estimated Expiration
2034-08-17

AI Technical Summary

Technical Problem

When used, the existing high-pressure filters are threaded because the upper and lower parts are connected by threads, which easily leads to the media entering the threaded surface, making it inconvenient to disassemble and replace the filter layer.

Method used

A high-pressure filter is designed for easy disassembly and assembly. It adopts the engagement connection between shell one and shell two, combined with the rotating mechanism and filter mechanism, and through the positioning plate, screw, clamp block and rubber pad, the filter is easily disassembled and replaced.

Benefits of technology

It realizes convenient disassembly and assembly and replacement of filters, reduces the impact of media on the filter layer, extends the service life of the filter layer, and improves the practicality and use effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-pressure filter convenient to disassemble and assemble, which comprises a hollow cylindrical structure formed by combining a shell I and a shell II, the surface of the shell I is connected with an air inlet, and the surface of the shell II is connected with an air outlet; a rotating mechanism is arranged in the first shell, and the rotating mechanism is characterized in that positioning plates are symmetrically and fixedly connected to the surface of the second shell, lead screws are embedded in the positioning plates, the tail ends of the lead screws are inserted into the positioning plates to be connected with moving plates, and rubber pads are fixedly connected to the surfaces of the moving plates. According to the high-pressure filter convenient to disassemble and assemble, the rotating mechanism is arranged, the filter is convenient to disassemble, a filtering layer is convenient to replace, a lead screw is rotated, the lead screw drives a first clamping block and a second clamping block to move along threads in a positioning plate, a first shell is fixed to the surface of a second shell, and a gap between the first shell and the second shell is blocked through a rubber pad; internal liquid is prevented from flowing out, and practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a high-pressure filter which is convenient for disassembly and assembly. Background Technique

[0002] A high-pressure filter is a filter used to filter solid and liquid impurities in high-pressure compressed air. At the same time, the filter is used to remove pollutants in fluids in various industrial fields. The housing of the filter is generally composed of two parts, the upper part is called the "filter cover", and the lower part is called the "filter cartridge". The filter is composed of a cylinder body, a stainless steel filter screen, a sewage discharge part, a transmission device and an electrical control part. After the medium to be treated passes through the filter cartridge of the filter screen, its impurities are blocked, and the medium is filtered. However, in the existing filter during use, the upper and lower parts are mostly connected by threads, which easily causes the medium to enter the surface of the threads during use, making it inconvenient to install the filter subsequently. Content of the Utility Model

[0003] The purpose of the utility model is to provide a high-pressure filter which is convenient for disassembly and assembly, so as to solve the problem that the upper and lower parts are mostly connected by threads in the above-mentioned background technique, which easily causes the medium to enter the surface of the threads during use.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A high-pressure filter which is convenient for disassembly and assembly, including a hollow cylindrical structure formed by combining a first housing and a second housing, and an air inlet is connected to the surface of the first housing, and an air outlet is connected to the surface of the second housing;

[0005] A rotating mechanism is arranged inside the first housing, and the rotating mechanism includes: positioning plates are symmetrically and fixedly connected to the surface of the second housing, and a lead screw is embedded inside the positioning plates. The end of the lead screw is inserted into the positioning plate and connected to a moving plate, and a rubber pad is fixedly connected to the surface of the moving plate. Moreover, a first clamping block and a second clamping block are symmetrically and fixedly connected to the surface of the moving plate. A gasket is arranged at the connection between the first housing and the second housing, and a second groove is embedded on the surface of the first housing, and a first groove is embedded on the surface of the second housing.

[0006] Preferably, a filtering mechanism is arranged inside the first housing, and the filtering mechanism includes: a partition is fixedly connected to the inner wall of the first housing, and guide plates are symmetrically and fixedly connected to the inner wall of the first housing. A bottom plate is fixedly connected to the inner wall of the first housing, and a filtering layer is arranged on the surface of the bottom plate.

[0007] Adopting the above technical solution, the filtering mechanism can shock-absorb the air and reduce the impact on the filtering layer.

[0008] Preferably, the bottom of the first housing is inserted into the second housing, and the first housing and the second housing are snap-connected.

[0009] By adopting the above technical solution, the first housing can be inserted into the interior of the second housing, and the filter can be installed.

[0010] Preferably, the partition is arranged in a hollow structure, the surface of the partition is an arc-shaped plane, and the position of the partition corresponds to that of the air inlet.

[0011] By adopting the above technical solution, the air falls on the surface of the partition and moves downward along the surface of the partition, and then falls onto the surface of the filter layer through the middle of the surface of the partition.

[0012] Preferably, the guide plate is arranged as an inclined plane, holes are arranged on the surface of the guide plate, and the guide plate is arranged at the bottom of the partition.

[0013] By adopting the above technical solution, it moves downward along the guide plate and moves downward through the holes in the guide plate.

[0014] Preferably, the inside of the positioning plate is provided with threads, the positioning plate is in threaded connection with the lead screw, the positioning plate is arranged in an arc shape, and the positioning plate is sleeved and installed on the surface of the first housing.

[0015] By adopting the above technical solution, the lead screw is rotated, and the lead screw moves inward along the threads inside the positioning plate to install the filter.

[0016] Preferably, the first clamping block and the second clamping block are arranged in an arc shape, the rubber pad is arranged in an arc-shaped structure, the position of the first clamping block corresponds to that of the second groove, and the first clamping block is in clamping connection with the second groove. The position of the second clamping block corresponds to that of the first groove, and the second clamping block is in clamping connection with the first groove. The position of the rubber pad corresponds to that of the gasket.

[0017] By adopting the above technical solution, the first clamping block is inserted into the inside of the second groove, the second clamping block is inserted into the inside of the first groove, and at the same time, the rubber pad seals the gasket to prevent air from escaping.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: This high-pressure filter that is convenient for disassembly and assembly:

[0019] 1. A rotating mechanism is provided, which is convenient for disassembling the filter and replacing the filter layer. By rotating the lead screw, the lead screw drives the first clamping block and the second clamping block to move along the threads inside the positioning plate, fixing the first housing on the surface of the second housing. The rubber pad seals the gap between the first housing and the second housing to prevent internal liquid from flowing out, increasing the practicality of the device;

[0020] 2. A filtering mechanism is provided to reduce the impact of air on the filter layer and prevent damage to the filter layer. Air falls on the surface of the partition from the air inlet, and then falls on the surface of the flow guide plate along the partition, so that the air falls on the surface of the filter layer, which can make the gas separation more fully contact with the filter layer, increase the utilization rate of the filter layer, and improve the use effect of the device. Brief Description of the Drawings

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 It is a front structural schematic diagram of the present utility model;

[0023] Figure 3 It is a front structural schematic diagram of the partition installation of the present utility model;

[0024] Figure 4 It is a top structural schematic diagram of the present utility model;

[0025] Figure 5 It is a three-dimensional structural schematic diagram of the installation of the first groove and the second groove of the present utility model;

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the installation of the first clamping block of the present utility model.

[0027] In the figure: 10, outer shell one; 101, outer shell two;

[0028] 20, air inlet; 201, air outlet;

[0029] 30, partition; 301, flow guide plate; 302, bottom plate; 303, filter layer;

[0030] 40, positioning plate; 401, lead screw; 402, moving plate; 403, rubber pad; 404, first clamping block; 405, second clamping block; 406, gasket; 407, first groove; 408, second groove. Detailed Embodiment

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to Figure 1-6, the present utility model provides a technical solution: a high-pressure filter that is easy to disassemble and assemble, including a first housing 10, a second housing 101, an air inlet 20, an air outlet 201, a partition 30, a flow guide plate 301, a bottom plate 302, a filter layer 303, a positioning plate 40, a lead screw 401, a moving plate 402, a rubber pad 403, a first clamping block 404, a second clamping block 405, a gasket 406, a first groove 407 and a second groove 408;

[0033] This high-pressure filter facilitates its disassembly and installation. The specific implementation method is as follows:

[0034] A rotating mechanism is arranged inside the first housing 10, and the rotating mechanism includes: symmetrically fixed connection of positioning plates 40 on the surface of the second housing 101, and a lead screw 401 is embedded inside the positioning plate 40. The end of the lead screw 401 is inserted into the positioning plate 40 and connected to a moving plate 402. A rubber pad 403 is fixedly connected to the surface of the moving plate 402, and a first clamping block 404 and a second clamping block 405 are symmetrically fixedly connected to the surface of the moving plate 402. A gasket 406 is arranged at the connection between the first housing 10 and the second housing 101. A second groove 408 is embedded on the surface of the first housing 10, and a first groove 407 is embedded on the surface of the second housing 101. The bottom of the first housing 10 is inserted into the inside of the second housing 101, and the first housing 10 and the second housing 101 are in snap connection. Threads are arranged inside the positioning plate 40, and the positioning plate 40 and the lead screw 401 are in threaded connection. The positioning plate 40 is set to be arc-shaped, and the positioning plate 40 is sleeved and installed on the surface of the first housing 10. The first clamping block 404 and the second clamping block 405 are set to be arc-shaped, the rubber pad 403 is set to be an arc-shaped structure. The position of the first clamping block 404 corresponds to that of the second groove 408, and the first clamping block 404 and the second groove 408 are in snap connection. The position of the second clamping block 405 corresponds to that of the first groove 407, and the second clamping block 405 and the first groove 407 are in snap connection. The position of the rubber pad 403 corresponds to that of the gasket 406.

[0035] As Figure 1 , rotate the lead screw 401. Since the positioning plate 40 is set to be arc-shaped, the positioning plate 40 restricts the position of the moving plate 402. The lead screw 401 moves inward along the threads inside the positioning plate 40. The lead screw 401 drives the moving plate 402 to move inward. The moving plate 402 drives the first clamping block 404 and the second clamping block 405 to move inward, so that the end of the first clamping block 404 is inserted into the inside of the second groove 408, and the end of the second clamping block 405 is inserted into the inside of the first groove 407 to fix the first housing 10 and the second housing 101. At the same time, the moving plate 402 drives the rubber pad 403 to move inward, so that the end of the rubber pad 403 fits against the surface of the gasket 406 to block the gap between the gaskets 406 and block the gap between the first housing 10 and the second housing 101;

[0036] When the filter screen needs to be replaced, turn the lead screw 401 in the reverse direction. The lead screw 401 drives the moving plate 402 to move outward. The moving plate 402 drives the first clamping block 404 and the second clamping block 405 to move outward, so that the end of the first clamping block 404 is withdrawn from the inside of the second groove 408, and the end of the second clamping block 405 is withdrawn from the inside of the first groove 407. The fixation between the first housing 10 and the second housing 101 disappears. At this time, the moving plate 402 drives the rubber pad 403 to move outward, so that the blockage of the rubber pad 403 on the gasket 406 disappears. At this time, the first housing 10 can be lifted upward, so that the end of the first housing 10 is withdrawn from the inside of the second housing 101. At this time, the filter layer 303 can be replaced.

[0037] For this high-pressure filter, the impact of the medium on the filter layer 303 is reduced. The specific implementation method is as follows:

[0038] The first housing 10 and the second housing 101 are combined into a hollow cylindrical structure. An air inlet 20 is connected to the surface of the first housing 10, and an air outlet 201 is connected to the surface of the second housing 101. A filtering mechanism is arranged inside the first housing 10, and the filtering mechanism includes: a partition 30 is fixedly connected to the inner wall of the first housing 10, and guide plates 301 are symmetrically and fixedly connected to the inner wall of the first housing 10. A bottom plate 302 is fixedly connected to the inner wall of the first housing 10, and a filter layer 303 is arranged on the surface of the bottom plate 302. The partition 30 is a hollow structure, and the surface of the partition 30 is an arc-shaped plane, and the partition 30 is arranged corresponding to the position of the air inlet 20. The guide plate 301 is an inclined plane, and holes are arranged on the surface of the guide plate 301, and the guide plate 301 is arranged at the bottom of the partition 30.

[0039] The medium enters the inside of the first housing 10 through the air inlet 20. The medium falls on the surface of the partition 30 and moves downward through the empty slot in the middle of the partition 30. At this time, the medium falls on the filter layer 303. At the same time, the medium moves downward along the surface of the partition 30, so that the medium falls from the partition 30 onto the surface of the guide plate 301 and moves downward along the surface of the guide plate 301, and moves downward through the holes inside the guide plate 301, so that the medium falls on the surface of the filter layer 303. At this time, the filter layer 303 filters the medium and adsorbs the impurities inside the medium. At this time, the medium enters the second housing 101, and finally the filtered medium is discharged through the air outlet 201 and discharged from the inside of the second housing 101.

[0040] Working principle: When using this easily disassembled and assembled high-pressure filter, a positioning plate 40, a first clamping block 404, a second clamping block 405 and a rubber pad 403 are provided. A partition 30 and a guide plate 301 are provided to reduce the impact of the medium on the filter layer 303 and increase the overall practicality.

[0041] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A high-pressure filter that is easy to disassemble and assemble, comprising a first shell (10) and a second shell (101) that are combined to form a hollow cylindrical structure, wherein the surface of the first shell (10) is connected to an air inlet (20), and the surface of the second shell (101) is connected to an air outlet (201); Features: The housing 1 (10) is provided with a rotating mechanism inside, and the rotating mechanism comprises: a positioning plate (40) is symmetrically fixedly connected to the surface of the housing 2 (101), and a screw rod (401) is embedded inside the positioning plate (40), the end of the screw rod (401) is inserted into the positioning plate (40) and connected to a moving plate (402), and a rubber pad (403) is fixedly connected to the surface of the moving plate (402), and a clamping block 1 (404) and a clamping block 2 (405) are symmetrically fixedly connected to the surface of the moving plate (402), a gasket (406) is provided at the connection between the housing 1 (10) and the housing 2 (101), and a groove 2 (408) is embedded in the surface of the housing 1 (10), and a groove 1 (407) is embedded in the surface of the housing 2 (101).

2. The high pressure filter that is easy to assemble and disassemble according to claim 1, characterized in that: A filtering mechanism is arranged inside the shell one (10), and the filtering mechanism comprises: a partition plate (30) is fixedly connected to the inner wall of the shell one (10), and a guide plate (301) is symmetrically fixedly connected to the inner wall of the shell one (10), and a bottom plate (302) is fixedly connected to the inner wall of the shell one (10), and a filtering layer (303) is arranged on the surface of the bottom plate (302).

3. The high pressure filter that is easy to assemble and disassemble according to claim 1, characterized in that: The bottom of the first shell (10) is inserted into the interior of the second shell (101), and the first shell (10) and the second shell (101) are snap-fitted and connected.

4. The high pressure filter that is easy to assemble and disassemble according to claim 2, characterized in that: The partition plate (30) is configured as a hollow structure, and the surface of the partition plate (30) is configured as an arc-shaped plane, and the partition plate (30) is configured to correspond to the position of the air inlet (20).

5. The high pressure filter that is easy to assemble and disassemble according to claim 2, characterized in that: The guide plate (301) is arranged as an inclined plane, and holes are arranged on the surface of the guide plate (301), and the guide plate (301) is arranged at the bottom of the partition plate (30).

6. The high pressure filter that is easy to assemble and disassemble according to claim 1, characterized in that: The interior of the positioning plate (40) is provided with threads, and the positioning plate (40) is threadedly connected to the screw rod (401). The positioning plate (40) is arranged in an arc shape, and the positioning plate (40) is sleeved and installed on the surface of the housing 1 (10).

7. The high pressure filter that is easy to assemble and disassemble according to claim 1, characterized in that: The block 1 (404) and the block 2 (405) are arranged in an arc shape, the rubber pad (403) is arranged in an arc structure, the block 1 (404) and the groove 2 (408) are arranged in a corresponding position, and the block 1 (404) and the groove 2 (408) are in a snap-fit ​​connection, the block 2 (405) and the groove 1 (407) are arranged in a corresponding position, and the block 2 (405) and the groove 1 (407) are in a snap-fit ​​connection, and the rubber pad (403) and the gasket (406) are arranged in a corresponding position.