Filter inner wall cleaning structure

By designing rotating cleaning components that adapt to different sizes, the problem of dirt accumulation on the inner wall of the filter is solved, achieving all-round and efficient cleaning and extending the service life of the filter.

CN223861515UActive Publication Date: 2026-02-03SANZHONG FILTRATION TECH NANTONG CO LTD
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Patent Information

Application Number
CN202520081758.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-03
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

After prolonged use, dirt in the fluid will accumulate on the inner wall of the filter, causing the channel to narrow, reducing filtration efficiency, and the dirt is corrosive, affecting the filter's lifespan.

Method used

A filter inner wall cleaning structure was designed, including a support base, a rotating component, and a cleaning component. Through the cooperation of an arc-shaped scraper and an electric push rod, it can adapt to the inner walls of filters of different sizes, and combined with rotation and movement functions, it can achieve all-round cleaning.

Benefits of technology

It improves the versatility and cleaning effect of the cleaning structure, avoids cleaning dead corners, enhances scraping power, and extends the service life of the filter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter inner wall cleaning structure, which belongs to the technical field of filter maintenance, and adopts the technical scheme that the filter inner wall cleaning structure comprises a supporting seat and a filter body, the left side of the top of the supporting seat is fixedly connected with a placing table, and the filter body is arranged at the top of the placing table. The inner walls of filter bodies with various inner diameters and heights can be flexibly cleaned by adjusting the position of the mounting box and the extension degree of the arc-shaped scrapers, the distance between the arc-shaped scrapers can be properly shrunk for the filter bodies with small inner diameters, and the extension range of the arc-shaped scrapers can be enlarged for the filter bodies with large inner diameters, so that the inner walls of the filter bodies with the large inner diameters can be cleaned. And the pressure of the arc-shaped scraping plate on the inner wall can be increased through the electric push rod, the scraping force is enhanced, cleaning can be completed by properly reducing the pressure for relatively soft dirt, the inner wall of the filter body is prevented from being excessively scraped and damaged, and then the cleaning effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of filter maintenance technology, and in particular to a filter inner wall cleaning structure. Background Technology

[0002] Filters are an indispensable device in pipelines that transport media. They are usually installed at the inlet end of pressure reducing valves, pressure relief valves, level control valves, and other equipment. Filters consist of a cylinder, stainless steel filter screen, sewage discharge section, transmission device, and electrical control section.

[0003] After prolonged use, dirt in the fluid will gradually accumulate on the inner wall of the filter. Over time, this dirt will continue to accumulate, narrowing the filter channels and reducing the filter's filtration efficiency. Furthermore, the dirt itself may be corrosive, eroding the inner wall of the filter and affecting its service life.

[0004] To address this, a filter inner wall cleaning structure is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a filter inner wall cleaning structure that can solve the problem that after long-term use, dirt in the fluid gradually accumulates on the inner wall of the filter. Over time, this dirt will continue to accumulate, narrowing the filter channel and reducing the filter efficiency. Furthermore, the dirt itself may be corrosive, eroding the inner wall of the filter and affecting its service life.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a filter inner wall cleaning structure, including a support base and a filter body, a placement platform is fixedly connected to the left side of the top of the support base, the filter body is placed on the top of the placement platform, an L-shaped block is provided on the right side of the top of the support base, a rotating component is provided on the left side of the L-shaped block, the rotating component includes a rotating shaft, and a cleaning component is fixedly connected to the side of the rotating shaft near the filter body.

[0007] The cleaning component includes a mounting box. Connecting rods extend through and are movably connected to both sides of the interior of the mounting box. An arc-shaped scraper is fixedly connected to the side of the connecting rod closest to the filter body. A triangular block is fixedly connected to the side of the connecting rod inside the mounting box. A trapezoidal block is positioned between the adjacent sides of the two triangular blocks. An electric push rod is fixedly connected to the top of the trapezoidal block. The electric push rod is fixedly connected inside the mounting box. A return spring is sleeved on the surface of the connecting rod, and the return spring is fixedly connected to the side closest to the triangular block and the side inside the mounting box, respectively.

[0008] Preferably, the left side of the L-shaped block is fixedly connected to the outer shell, and the rotating shaft passes through the outer shell and is rotatably connected to it.

[0009] Preferably, a first gear is fixedly sleeved at one end of the rotating shaft inside the housing, and a second gear is meshed with the top of the first gear.

[0010] Preferably, a micro motor is fixedly connected to the right side of the inner wall of the outer casing, and the output end of the micro motor is fixedly connected to the right side of the second gear.

[0011] Preferably, a groove is provided on the right side of the top of the support base, a lead screw is rotatably connected inside the groove, a movable block is threadedly connected to the surface of the lead screw, and an L-shaped block is disposed on the top of the movable block.

[0012] Preferably, a control motor is fixedly connected to the right side of the support base, and the output end of the control motor is fixedly connected to the right side of the lead screw.

[0013] Preferably, a guide rod is fixedly connected inside the groove, and the movable block passes through the guide rod and is slidably connected to the guide rod.

[0014] Preferably, baffles are fixedly connected to the front and rear sides of the top of the placement platform, and a limiting circular plate is provided inside the baffle, with the side of the limiting circular plate near the filter body being made of rubber.

[0015] Preferably, a movable screw is threaded through and connected to the interior of the baffle, and the movable screw is fixedly connected to the limiting circular plate on the side near the limiting circular plate.

[0016] Preferably, a telescopic cylinder is fixedly connected to the top of the movable block, and the telescopic end of the telescopic cylinder is fixedly connected to the bottom of the L-shaped block.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application incorporates a cleaning component. The structural design of the cleaning component allows it to adapt to filter bodies of different sizes and shapes to a certain extent. By adjusting the position of the mounting box and the extension of the arc-shaped scraper, it can flexibly clean the inner wall of filter bodies with various inner diameters and heights. For filter bodies with smaller inner diameters, the spacing of the arc-shaped scraper can be appropriately reduced, while for filter bodies with larger inner diameters, the extension range of the arc-shaped scraper can be increased, thereby improving the versatility of the cleaning structure. Furthermore, the electric push rod can increase the pressure of the arc-shaped scraper on the inner wall, enhancing the scraping force. For relatively soft dirt, the pressure can be appropriately reduced to complete the cleaning, avoiding excessive scraping and damage to the inner wall of the filter body, thus improving the cleaning effect.

[0019] 2. This application incorporates a rotating component that drives the cleaning component to rotate around the central axis of the filter body. This allows the arc-shaped scraper in the cleaning component to move in a circular motion along the inner wall of the filter body. This circular cleaning method ensures that every circumferential position of the inner wall of the filter body is cleaned, avoiding cleaning dead corners caused by the cleaning tool being fixed in place, and further improving the cleaning effect. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the filter inner wall cleaning structure of this utility model;

[0021] Figure 2 This is a top view of the cleaning structure of the filter inner wall of this utility model;

[0022] Figure 3 This is a left view of the cleaning structure of the filter inner wall of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the rotating component of this utility model;

[0024] Figure 5 This is a schematic diagram of the cleaning component of this utility model.

[0025] In the diagram, 1. Support base; 2. Filter body; 3. Placement platform; 4. L-shaped block; 5. Rotating assembly; 501. Rotating shaft; 502. Housing; 503. First gear; 504. Second gear; 505. Micro motor; 6. Cleaning assembly; 601. Mounting box; 602. Connecting rod; 603. Arc-shaped scraper; 604. Triangular block; 605. Trapezoidal block; 606. Electric push rod; 607. Return spring; 7. Groove; 8. Lead screw; 9. Moving block; 10. Control motor; 11. Guide rod; 12. Baffle; 13. Limiting circular plate; 14. Moving screw; 15. Telescopic cylinder. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A filter inner wall cleaning structure includes a support base 1 and a filter body 2. A placement platform 3 is fixedly connected to the top left side of the support base 1. The filter body 2 is placed on the top of the placement platform 3. An L-shaped block 4 is provided on the top right side of the support base 1. A rotating component 5 is provided on the left side of the L-shaped block 4. The rotating component 5 includes a rotating shaft 501. A cleaning component 6 is fixedly connected to the side of the rotating shaft 501 near the filter body 2.

[0029] The cleaning component 6 includes a mounting box 601. Connecting rods 602 are movably connected through both sides of the interior of the mounting box 601. An arc-shaped scraper 603 is fixedly connected to the side of the connecting rod 602 closest to the filter body 2. A triangular block 604 is fixedly connected to the side of the connecting rod 602 inside the mounting box 601. A trapezoidal block 605 is provided between the two adjacent sides of the two triangular blocks 604. An electric push rod 606 is fixedly connected to the top of the trapezoidal block 605. The electric push rod 606 is fixedly connected inside the mounting box 601. A return spring 607 is sleeved on the surface of the connecting rod 602. The return spring 607 is fixedly connected to the side of the triangular block 604 and the side of the mounting box 601, respectively.

[0030] In this embodiment: by setting the cleaning component 6, when the cleaning component 6 is in an appropriate position inside the filter body 2, the electric push rod 606 can drive the trapezoidal block 605 to move downward. When the trapezoidal block 605 moves downward, the inclined surface will push the triangular block 604 to move outward. When the triangular block 604 moves, it will drive the connecting rod 602 and the arc-shaped scraper 603 to move together, so that the arc-shaped scraper 603 can approach and fit tightly against the inner wall of the filter body 2. Conversely, when the trapezoidal block 605 moves downward, under the action of the return spring 607, the arc-shaped scraper 603 will move away from the inner wall of the filter body 2, so that the filter body 2 with different inner diameters can be cleaned.

[0031] Specifically, such as Figure 1 , Figure 4 As shown, the left side of the L-shaped block 4 is fixedly connected to the outer shell 502, and the rotating shaft 501 passes through the outer shell 502 and is rotatably connected to it.

[0032] Specifically, such as Figure 4 As shown, a first gear 503 is fixedly sleeved at one end of the rotating shaft 501 inside the housing 502, and a second gear 504 is meshed with the top of the first gear 503.

[0033] Specifically, such as Figure 4 As shown, a micro motor 505 is fixedly connected to the right side of the inner wall of the outer casing 502, and the output end of the micro motor 505 is fixedly connected to the right side of the second gear 504.

[0034] In this embodiment: by setting the rotating component 5, the micro motor 505 can drive the second gear 504 to rotate after starting. The rotation of the second gear 504 will drive the first gear 503 and the rotating shaft 501 to rotate. The rotation of the rotating shaft 501 will drive the mounting box 601 to rotate, so that the cleaning component 6 can rotate inside the filter body 2, thereby cleaning the inner wall of the filter body 2 without dead angles.

[0035] Specifically, such as Figure 2 As shown, a groove 7 is provided on the right side of the top of the support base 1. A lead screw 8 is rotatably connected inside the groove 7. A movable block 9 is threadedly connected to the surface of the lead screw 8, and an L-shaped block 4 is set on the top of the movable block 9.

[0036] Specifically, such as Figure 2 As shown, a control motor 10 is fixedly connected to the right side of the support base 1, and the output end of the control motor 10 is fixedly connected to the right side of the lead screw 8.

[0037] Specifically, such as Figure 2 As shown, a guide rod 11 is fixedly connected inside the groove 7, and a moving block 9 passes through the guide rod 11 and is slidably connected to the guide rod 11.

[0038] In this embodiment: With the above settings, the control motor 10 can drive the lead screw 8 to rotate. After the lead screw 8 rotates, it will drive the moving block 9 to move on its surface. When the moving block 9 moves, it will drive the L-shaped block 4, the rotating component 5 and the cleaning component 6 to move together, so that the cleaning component 6 can be accurately moved into the interior of the filter body 2. At the same time, when the arc-shaped scraper 603 rotates, it can move along the axial direction of the inner wall of the filter body 2, thereby covering the entire inner wall of the filter body 2. This cooperative working method can effectively remove dirt on the inner wall of the filter body 2. Dirt in both the circumferential and axial directions can be thoroughly cleaned, achieving a comprehensive and efficient cleaning effect.

[0039] Specifically, such as Figure 1 , Figure 3 As shown, baffles 12 are fixedly connected to the front and rear sides of the top of the placement platform 3. A limiting circular plate 13 is provided inside the baffle 12, and the side of the limiting circular plate 13 near the filter body 2 is made of rubber.

[0040] Specifically, such as Figure 1 , Figure 3 As shown, a movable screw 14 is threaded through and connected to the inside of the baffle 12. The movable screw 14 is fixedly connected to the limiting circular plate 13 on the side near the limiting circular plate 13.

[0041] Specifically, such as Figure 1 , Figure 2As shown, a telescopic cylinder 15 is fixedly connected to the top of the movable block 9, and the telescopic end of the telescopic cylinder 15 is fixedly connected to the bottom of the L-shaped block 4.

[0042] In this embodiment: With the above settings, after the filter body 2 is placed on the top of the placement platform 3, by rotating the moving screw 14, the moving screw 14 can drive the limiting circular plate 13 to move closer to the filter body 2, so that the two limiting circular plates 13 can clamp and fix the filter bodies 2 with different inner diameters, avoiding the filter body 2 from shaking during cleaning. By setting the telescopic cylinder 15, the cleaning component 6 can be precisely adjusted to a suitable height position, so that it can accurately contact the target area of ​​the inner wall of the filter body 2, ensuring the comprehensiveness and effectiveness of the cleaning effect.

[0043] Working principle: When cleaning the inner wall of the filter body 2, first place the filter body 2 on the top of the placement platform 3, then rotate the moving screw 14. The moving screw 14 will drive the limiting circular plate 13 to move closer to the filter body 2, so that the two limiting circular plates 13 can fix the position of the filter body 2. Then, start the control motor 10 and the telescopic cylinder 15. The telescopic cylinder 15 will drive the L-shaped block 4, the rotating component 5 and the cleaning component 6 to move up or down. According to the inner diameter of the filter body 2, the cleaning component 6 can be adjusted to an appropriate height. The control motor 10 will drive the lead screw 8 to rotate. After the lead screw 8 rotates, it will drive the moving block 9, the L-shaped block 4, the rotating component 5 and the cleaning component 6 to move together. Then, the cleaning component 6 is precisely positioned at the horizontal position required for cleaning the inner wall of the filter body 2. Then, start the electric push rod 606. The electric push rod 606 will push the trapezoidal block 605 to move up or down. When the trapezoidal block 605 moves up or down... When the device moves upward, its inclined surface pushes the triangular block 604 to move outward. The triangular block 604, through the connecting rod 602, drives the arc-shaped scraper 603 to move closer to the inner wall of the filter body 2. Conversely, when the trapezoidal block 605 moves downward, under the action of the return spring 607, the arc-shaped scraper 603 will move away from the inner wall of the filter body 2. According to actual needs, the arc-shaped scraper 603 can be moved to fit against the inner wall of the filter body 2. Finally, the micro motor 505 is started. After the micro motor 505 is started, it can drive the second gear 504 to rotate. The rotation of the second gear 504 will drive the first gear 503 and the rotating shaft 501 to rotate. The rotation of the rotating shaft 501 will drive the mounting box 601 to rotate, so that the cleaning component 6 can rotate inside the filter body 2. This allows for thorough cleaning of the inner wall of the filter body 2. The scraped dirt will detach from the inner wall of the filter body 2 under the action of gravity or other subsequent cleaning methods.

[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A filter inner wall cleaning structure, comprising a support base (1) and a filter body (2), characterized in that: A placement platform (3) is fixedly connected to the left side of the top of the support base (1). The filter body (2) is placed on the top of the placement platform (3). An L-shaped block (4) is provided on the right side of the top of the support base (1). A rotating component (5) is provided on the left side of the L-shaped block (4). The rotating component (5) includes a rotating shaft (501). A cleaning component (6) is fixedly connected to the side of the rotating shaft (501) near the filter body (2). The cleaning component (6) includes a mounting box (601). A connecting rod (602) is movably connected through both sides of the inside of the mounting box (601). An arc-shaped scraper (603) is fixedly connected to the side of the connecting rod (602) near the filter body (2). A triangular block (604) is fixedly connected to the side of the connecting rod (602) inside the mounting box (601). A trapezoidal block (605) is provided between the two triangular blocks (604) on their adjacent sides. An electric push rod (606) is fixedly connected to the top of the trapezoidal block (605). The electric push rod (606) is fixedly connected inside the mounting box (601). A return spring (607) is sleeved on the surface of the connecting rod (602). The return spring (607) is fixedly connected to the side of the triangular block (604) and the side of the mounting box (601) respectively.

2. The filter inner wall cleaning structure according to claim 1, characterized in that: The left side of the L-shaped block (4) is fixedly connected to the outer shell (502), and the rotating shaft (501) passes through the outer shell (502) and is rotatably connected to it.

3. The filter inner wall cleaning structure according to claim 2, characterized in that: The first gear (503) is fixedly sleeved at one end of the rotating shaft (501) inside the outer casing (502), and the top of the first gear (503) is meshed with the second gear (504).

4. The filter inner wall cleaning structure according to claim 3, characterized in that: A micro motor (505) is fixedly connected to the right side of the inner wall of the outer casing (502), and the output end of the micro motor (505) is fixedly connected to the right side of the second gear (504).

5. The filter inner wall cleaning structure according to claim 1, characterized in that: The support base (1) has a groove (7) on the right side of the top. A lead screw (8) is rotatably connected inside the groove (7). A moving block (9) is threadedly connected to the surface of the lead screw (8), and an L-shaped block (4) is set on the top of the moving block (9).

6. The filter inner wall cleaning structure according to claim 5, characterized in that: A control motor (10) is fixedly connected to the right side of the support base (1), and the output end of the control motor (10) is fixedly connected to the right side of the lead screw (8).

7. The filter inner wall cleaning structure according to claim 5, characterized in that: A guide rod (11) is fixedly connected inside the groove (7), and the moving block (9) passes through the guide rod (11) and is slidably connected to the guide rod (11).

8. The filter inner wall cleaning structure according to claim 1, characterized in that: The front and rear sides of the top of the placement platform (3) are fixedly connected with baffles (12). The baffles (12) are provided with limiting circular plates (13) inside, and the side of the limiting circular plates (13) near the filter body (2) is made of rubber.

9. A filter inner wall cleaning structure according to claim 8, characterized in that: The baffle (12) has a movable screw (14) that is threaded through and connected to the inside. The movable screw (14) is fixedly connected to the limiting circular plate (13) on the side near the limiting circular plate (13).

10. A filter inner wall cleaning structure according to claim 5, characterized in that: The top of the movable block (9) is fixedly connected to a telescopic cylinder (15), and the telescopic end of the telescopic cylinder (15) is fixedly connected to the bottom of the L-shaped block (4).

Citation Information

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