Anti-clogging valve filter

By adopting a multi-stage filter structure and automatic scraping mechanism in the valve filter, the problem of filter plate blockage and maintenance operation is solved, and the filtration efficiency and system performance are improved.

CN119746505APending Publication Date: 2025-04-04XINCHANG LIYONGDA REFRIGERATION MACHINERY
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Patent Information

Application Number
CN202411887783.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The surface of the filter plate of the valve filter is easily blocked after a long time of use and needs to be scraped regularly, which is troublesome to operate. The impurities in the water flow vary in size, and the single-layer filter plate is burdened and easy to block.

Method used

An anti-blocking valve filter is designed, adopting a multi-stage filter structure, including the first and second filter plates, and the surface of the filter plate is cleaned through the transmission system to reduce the risk of blockage.

Benefits of technology

Through multi-stage filtration and automatic scraping mechanism, filtration efficiency is improved, the possibility of filter plate clogging is reduced, and maintenance operations are simplified.

✦ Generated by Eureka AI based on patent content.

Smart Images

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Patent Text Reader

Abstract

The present invention relates to the technical field of valve filters, and discloses an anti-clogging valve filter, including a water inlet, a filter body fixedly connected below the water inlet, a connecting plate fixedly connected to one side of the filter body, a motor fixedly connected to the top of the connecting plate, a mounting sleeve fixedly connected to one side output end of the motor, one end of the mounting sleeve movably mounted in the filter body, one end of the mounting sleeve fixedly connected to a baffle, and a first mounting groove is provided on the inner side of the mounting sleeve. The anti-clogging valve filter described in the present invention facilitates surface cleaning of the filter plate and improves cleaning efficiency by means of the second scraper provided, multi-stage filtering can be performed by means of the first filter plate and the second filter plate provided, and the clogging of the filter plate can be reduced, and the impurities can be divided into two categories of larger and smaller impurities and collected separately by means of the third filter plate provided, thereby improving the overall performance and resource utilization of the system.
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Description

Technical Field

[0001] The invention relates to the technical field of valve filters, and in particular to an anti-clogging valve filter. Background Art

[0002] Valve filter is a device installed in the pipeline system to remove impurities in fluids (such as water, oil, chemical liquids, etc.) and protect the pipeline system and its terminal equipment from damage. They are widely used in many fields such as industrial production, water treatment, petrochemicals, food processing, etc. It has the functions of filtering impurities, filtering impurities, improving efficiency and easy maintenance.

[0003] The principle of the valve filter is to filter the water that will enter the valve by setting up filters and filter plates to prevent impurities in the water from entering the valve and causing damage. The filter and filter plate need to be maintained regularly. The surface of the filter plate is prone to clogging after long-term use, and the surface of the filter plate needs to be scraped, which is a troublesome operation. The impurities in the water flow often contain impurities of different sizes. Setting up a single-layer filter plate is a heavy burden and is prone to clogging. Therefore, an anti-clogging valve filter is proposed. Summary of the invention

[0004] The main purpose of the present invention is to provide an anti-clogging valve filter, which solves the problem that the surface of the filter plate is easily clogged after long-term use, and the surface of the filter plate needs to be scraped, which is a more troublesome operation. The impurities in the water flow often contain impurities of different sizes. Setting a single-layer filter plate is a heavy burden and easy to clog.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A blockage-proof valve filter comprises a water inlet, a filter body is fixedly connected to the bottom of the water inlet, a connecting plate is fixedly connected to one side of the filter body, a motor is fixedly connected to the top of the connecting plate, a mounting sleeve is fixedly connected to one output end of one side of the motor, one end of the mounting sleeve is movably mounted in the filter body, one end of the mounting sleeve is fixedly connected to a baffle, a first mounting groove is provided on the inner side of the mounting sleeve, a transmission rod is movably mounted in the first mounting groove, two scraping assemblies are equidistantly mounted on the outer side of one side of the mounting sleeve, the two scraping assemblies have the same structure, and the scraping assembly comprises a first mounting box, and the inner side of the first mounting box is fixedly connected to the mounting sleeve.

[0007] Furthermore, the outer side of the first mounting box is equidistantly fixedly connected to two first scrapers, third mounting grooves are provided on both sides of the first mounting box, and second scrapers are movably installed in the two third mounting grooves, and transmission tooth plates are equidistantly abutted on the upper and lower sides of the inner side of the first mounting box, and the inner sides of the two transmission tooth plates are respectively fixedly connected to two second scrapers, and a fourth mounting groove is provided on the outer side of the mounting sleeve, and the inner sides of the two transmission tooth plates are movably arranged in the fourth mounting groove, and a transmission gear is fixedly connected to the outer side of the transmission rod, and the outer side of the transmission gear has equidistant teeth connected to the two transmission tooth plates.

[0008] Furthermore, a rotating wheel is fixedly connected to the outer side of the transmission rod, a second mounting groove is opened on one side of the mounting sleeve, the inner side of the rotating wheel is movably mounted in the second mounting groove, and a plurality of fixing holes are opened at equal intervals on the outer side of the rotating wheel.

[0009] Furthermore, two fixing plates are equidistantly fixedly connected to the outer side of the mounting sleeve, and a first connecting rod is movably sleeved in each of the two fixing plates. One end of the first connecting rod is fixedly connected to a pull plate, and the inner side of the pull plate is fixedly connected to a spring. One end of the inner side of the spring is fixedly connected to an adjacent fixing plate, and one end of the first connecting rod is movably mounted in an adjacent fixing hole.

[0010] Furthermore, a first filter plate is fixedly connected inside the filter body, a second filter plate is fixedly connected inside the filter body on one side of the first filter plate, one end of the mounting sleeve is movably mounted in the first filter plate and the second filter plate respectively, and the two scraping assemblies are respectively arranged on one side of the first filter plate and the second filter plate.

[0011] Furthermore, a second installation box is fixedly connected below the filter body, a sewage valve is fixedly connected to one side of the second installation box, a sewage outlet is opened below the second installation box, and a plugging cover is fixedly installed in the sewage outlet.

[0012] Furthermore, two guide plates are equidistantly fixedly connected to the inner side of the second mounting box, a third filter plate is abutted above the two guide plates, and the first filter plate and the second filter plate are abutted above the third filter plate, a connecting groove is provided on one side of the second mounting box, an outer end of the third filter plate passes through the connecting groove, three fixing bolts are equidistantly threadedly connected to the outer side of the third filter plate, a mounting plate is threadedly connected below the three fixing bolts, and one side of the mounting plate is fixedly connected to the second mounting box.

[0013] Furthermore, the internal space of the filter body is divided into a first partition chamber by the first filter plate, the internal space of the filter body is divided into a second partition chamber by the first filter plate and the second filter plate, the internal space of the filter body is divided into a third partition chamber by the second filter plate, and the internal space of the second installation box is divided into a fourth partition chamber by the third filter plate.

[0014] Furthermore, a water outlet is fixedly connected to a lower side of the filter body.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The second scraper provided in the present invention facilitates surface cleaning of the filter plate and improves cleaning efficiency. The rotating wheel drives the transmission gear to rotate through the transmission rod, and the transmission gear drives the two toothed second scrapers to move outward until the second scraper moves to the required position. At this time, the second scraper and the first scraper can be used for scraping to clean a larger range. Through such a setting, the surface cleaning of the filter plate is convenient and the cleaning efficiency is improved.

[0017] 2. The present invention can perform multi-stage filtration and reduce the clogging of the filter plates by setting the first filter plate and the second filter plate. After the water flows into the filter body, it first enters the first separation chamber, and then the larger impurities in the water flow are filtered by the first filter plate, and then the water flows into the second separation chamber, and the smaller impurities in the water flow enter and are filtered by the second filter plate. The water flows into the third separation chamber and then is discharged. Through such a setting, multi-stage filtration can be performed and the clogging of the filter plates can be reduced.

[0018] 3. The present invention divides impurities into larger and smaller categories and collects them separately by setting up the third filter plate, thereby improving the overall performance and resource utilization of the system. Among the impurities filtered by the first filter plate and the second filter plate, the smaller impurities can enter the fourth separation chamber through the third filter plate, and then be discharged by the sewage valve driven by the water flow. The larger impurities remain on the third filter plate and can only be taken out after the third filter plate and the plugging cover are removed. Through such a setting, the impurities are divided into larger and smaller categories and collected separately, thereby improving the overall performance and resource utilization of the system.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of an anti-clogging valve filter from a first angle of the present invention.

[0021] Figure 2 This is a schematic diagram of the overall structure of an anti-clogging valve filter of the present invention from a second angle.

[0022] Figure 3 It is an enlarged schematic diagram of a partial structure of a filter body of an anti-clogging valve filter of the present invention.

[0023] Figure 4 It is an enlarged schematic diagram of a partial structure of a first scraper of an anti-clogging valve filter of the present invention.

[0024] Figure 5 It is an enlarged schematic diagram of a partial structure of a mounting sleeve of an anti-clogging valve filter of the present invention.

[0025] Figure 6 It is an enlarged schematic diagram of a partial structure of a rotor of an anti-clogging valve filter of the present invention.

[0026] Figure 7 It is an enlarged schematic diagram of a partial structure of a second scraper of an anti-clogging valve filter of the present invention.

[0027] Figure 8 It is an enlarged schematic diagram of a partial structure of a transmission gear of an anti-clogging valve filter of the present invention.

[0028] Fig. 9 It is an enlarged schematic diagram of a partial structure of a third filter plate of an anti-clogging valve filter of the present invention.

[0029] In the figure: 1, water inlet; 2, filter body; 3, water outlet; 4, motor; 5, mounting sleeve; 6, first mounting groove; 7, second mounting groove; 8, transmission rod; 9, rotating wheel; 10, fixing hole; 11, fixing plate; 12, spring; 13, first connecting rod; 14, transmission gear; 15, first mounting box; 16, transmission gear plate; 17, third mounting groove; 18, second scraper; 19, first scraper; 20, baffle; 21, first filter plate; 22, second filter plate; 23, third filter plate; 24, guide plate; 25, sewage valve; 26, fixing bolt; 27, first compartment; 28, second compartment; 29, third compartment; 30, fourth compartment; 31, sewage outlet; 32, plugging cover; 33, mounting plate; 34, second mounting box; 35, fourth mounting groove. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0031] like Figure 1-Figure 4As shown, an anti-clogging valve filter comprises a water inlet 1, a filter body 2 is fixedly connected to the lower part of the water inlet 1, a connecting plate is fixedly connected to one side of the filter body 2, a motor 4 is fixedly connected to the upper part of the connecting plate, a mounting sleeve 5 is fixedly connected to one side output end of the motor 4, one end of the mounting sleeve 5 is movably mounted in the filter body 2, one end of the mounting sleeve 5 is fixedly connected to a baffle 20, a first mounting groove 6 is provided on the inner side of the mounting sleeve 5, a transmission rod 8 is movably mounted in the first mounting groove 6, two scraping assemblies are equidistantly mounted on the outer side of one side of the mounting sleeve 5, the two scraping assemblies have the same structure, the scraping assembly comprises a first mounting box 15, the inner side of the first mounting box 15 is fixedly connected to the mounting sleeve 5, and by adopting the above technical solution, the first mounting box 15 is communicated with the inner space of the mounting sleeve 5;

[0032] A sealing mechanism is installed on the filter body 2 to prevent liquid from leaking from the gap between the installation sleeve 5 and the filter body 2.

[0033] like Figure 1-Figure 8 As shown, the outer side of the first installation box 15 is equidistantly fixedly connected to the two first scrapers 19, and the two sides of the first installation box 15 are provided with third installation grooves 17, and the second scrapers 18 are movably installed in the two third installation grooves 17. The transmission tooth plates 16 are equidistantly abutted on the upper and lower sides of the inner side of the first installation box 15, and the inner sides of the two transmission tooth plates 16 are respectively fixedly connected to the two second scrapers 18. The outer side of the installation sleeve 5 is provided with a fourth installation groove 35, and the inner sides of the two transmission tooth plates 16 are movably arranged in the fourth installation groove 35. The outer side of the transmission rod 8 is fixedly connected to the transmission gear 14, and the outer side of the transmission gear 14 is equidistantly connected to the two transmission tooth plates 16. By adopting the above technical solution, a limiting mechanism is installed on the inner side of the first installation box 15, which can limit the transmission tooth plate 16 to move only in a straight line, and always keep meshing with the transmission gear 14 during the movement, and will not disengage.

[0034] The second scraper 18 has a scraping function near the outer side of the first scraper 19 , and the edge of the second scraper 18 is made of elastic material so that the second scraper 18 can better fit the surface of the filter plate.

[0035] like Figure 1-Figure 7 As shown, the outer side of the transmission rod 8 is fixedly connected with a rotating wheel 9, a second mounting groove 7 is opened on one side of the mounting sleeve 5, the inner side of the rotating wheel 9 is movably mounted in the second mounting groove 7, and a plurality of fixing holes 10 are opened at equal intervals on the outer side of the rotating wheel 9. Through such an arrangement, the mounting sleeve 5 can limit the transmission rod 8 to only perform rotational movement;

[0036] The rotating wheel 9 can drive the transmission rod 8 to rotate, and the inner part of the rotating wheel 9 always moves in the second installation groove 7.

[0037] like Figure 1-Figure 8As shown, two fixing plates 11 are equidistantly fixedly connected to the outside of the mounting sleeve 5, and first connecting rods 13 are movably sleeved in the two fixing plates 11, one end of the first connecting rod 13 is fixedly connected to a pull plate, and a spring 12 is fixedly connected to the inner side of the pull plate, and one end of the inner side of the spring 12 is fixedly connected to an adjacent fixing plate 11, and one end of the first connecting rod 13 is movably installed in an adjacent fixing hole 10. Through such an arrangement, a limiting device is installed on the fixing plate 11, which can limit the first connecting rod 13 to always be movably sleeved on the fixing plate 11;

[0038] When one end of the first connecting rod 13 is movably installed in an adjacent fixing hole 10 , the first connecting rod 13 can further limit the rotation of the rotating wheel 9 .

[0039] like Figure 1-Figure 6 As shown, a first filter plate 21 is fixedly connected inside the filter body 2, and a second filter plate 22 is fixedly connected inside the filter body 2 on one side of the first filter plate 21. One end of the mounting sleeve 5 is movably mounted in the first filter plate 21 and the second filter plate 22, respectively, and two scraping assemblies are respectively arranged on one side of the first filter plate 21 and the second filter plate 22. Through such an arrangement, the filter holes on the first filter plate 21 and the second filter plate 22 are both arranged in a circular shape, so that the first scraper 19 and the second scraper 18 can be conveniently used to rotate and scrape the filter holes.

[0040] The first filter plate 21 can perform primary filtration to filter out larger impurities, and the second filter plate 22 can perform secondary filtration to filter out smaller impurities.

[0041] like Figure 1-Figure 6 As shown, a second installation box 34 is fixedly connected to the bottom of the filter body 2, a sewage valve 25 is fixedly connected to one side of the second installation box 34, a sewage outlet 31 is opened at the bottom of the second installation box 34, and a plugging cover 32 is fixedly installed in the sewage outlet 31. By adopting the above technical solution, the plugging cover 32 is fixed on the plugging cover 32 by mounting bolts, and the plugging cover 32 can be removed by removing the mounting bolts;

[0042] A sealing strip is installed inside the plug cover 32 to improve the sealing effect.

[0043] like Figure 1-Figure 9As shown, two guide plates 24 are equidistantly fixedly connected to the inner side of the second installation box 34, the upper part of the two guide plates 24 abuts against the third filter plate 23, and the upper part of the third filter plate 23 abuts against the first filter plate 21 and the second filter plate 22, a connection groove is provided on one side of the second installation box 34, an outer end of the third filter plate 23 passes through the connection groove, three fixing bolts 26 are equidistantly threadedly connected to the outer side of the third filter plate 23, a mounting plate 33 is threadedly connected to the lower part of the three fixing bolts 26, and one side of the mounting plate 33 is fixedly connected to the second installation box 34. Through such an arrangement, a sealing strip is installed on the edge of the third filter plate 23 to prevent impurities from leaking from the gap between the third filter plate 23 and the second installation box 34;

[0044] The filtering capacity of the third filter plate 23 is designed so that the impurities that enter the fourth compartment 30 after being filtered by the third filter plate 23 will not enter the third compartment 29, and the larger impurities that are filtered by the first filter plate 21 will not enter the fourth compartment 30. Only smaller impurities can pass through the third filter plate 23 and enter the fourth compartment 30.

[0045] A scraping mechanism is installed on the side wall of the second installation box 34. When the third filter plate 23 is taken out, the scraping mechanism can just scrape the surface of the third filter plate 23, and the scraped impurities fall into the fourth compartment 30.

[0046] A limiting mechanism is installed on the guide plate 24 to limit the third filter plate 23 so that the third filter plate 23 can only move in a straight line.

[0047] like Figure 1-Figure 9 As shown, the internal space of the filter body 2 is divided into a first partition chamber 27 by the first filter plate 21, the internal space of the filter body 2 is divided into a second partition chamber 28 by the first filter plate 21 and the second filter plate 22, the internal space of the filter body 2 is divided into a third partition chamber 29 by the second filter plate 22, and the internal space of the second installation box 34 is divided into a fourth partition chamber 30 by the third filter plate 23. Through such an arrangement, the water flow to be filtered passes through the first partition chamber 27 into the second partition chamber 28, and then enters the third partition chamber 29 from the second partition chamber 28, and is then discharged from the water outlet 3.

[0048] like Figure 1-Figure 2 As shown, a water outlet 3 is fixedly connected to one side of the bottom of the filter body 2 . With such an arrangement, the water flow entering the filter body 2 is finally discharged from the water outlet 3 .

[0049] It should be noted that when in use, water is added through the water inlet 1, the water flows into the first partition chamber 27, is filtered by the first filter plate 21 and then enters the second partition chamber 28, and then the water flows through the second filter plate 22 and then enters the third partition chamber 29, and the filtered water is discharged from the water outlet 3.

[0050] After the first filter plate 21 and the second filter plate 22 have been used for a long time, the pull plate is pulled, and the pull plate drives the spring 12 to stretch. At the same time, the pull plate drives one end of the first connecting rod 13 to be no longer active and installed in an adjacent fixing hole 10. The rotating wheel 9 is turned, and the rotating wheel 9 drives the transmission gear 14 to rotate through the transmission rod 8. The transmission gear 14 drives the two toothed second scrapers 18 to move outward until the second scraper 18 moves to the required position. The pull plate is released, and the spring 12 is reset to drive one end of the first connecting rod 13 to be no longer active and installed in an adjacent fixing hole 10. The rotating wheel 9 is fixed. At this time, the motor 4 can be started. The motor 4 drives the first installation box 15 to rotate through the installation sleeve 5. The first installation box 15 drives the second scraper 18 and the first scraper 19 to scrape the surfaces of the first filter plate 21 and the second filter plate 22.

[0051] During filtering, among the impurities filtered by the first filter plate 21 and the second filter plate 22, smaller impurities can enter the fourth partition chamber 30 through the third filter plate 23. When taking out the smaller impurities, the drain valve 25 can be opened, and then the smaller impurities are driven by the water flow to be discharged from the drain valve 25, and the larger impurities remain on the third filter plate 23. After removing the fixing bolts 26, the third filter plate 23 is taken out from the connecting groove, and the larger impurities fall into the second installation box 34. At this time, the blocking cover 32 can be removed to take out the larger impurities.

[0052] The present invention mainly provides an anti-clogging valve filter, which solves the problem that the surface of the filter plate is easily clogged after long-term use, and the surface of the filter plate needs to be scraped, which is a more troublesome operation. The impurities in the water flow often contain impurities of different sizes. Setting a single-layer filter plate is a heavy burden and easy to clog.

[0053] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An anti-clogging valve filter, comprising a water inlet (1), characterized in that: A filter body (2) is fixedly connected below the water inlet (1), a connecting plate is fixedly connected to one side of the filter body (2), a motor (4) is fixedly connected to the top of the connecting plate, a mounting sleeve (5) is fixedly connected to one side output end of the motor (4), one end of the mounting sleeve (5) is movably mounted in the filter body (2), one end of the mounting sleeve (5) is fixedly connected to a baffle (20), a first mounting groove (6) is provided on the inner side of the mounting sleeve (5), a transmission rod (8) is movably mounted in the first mounting groove (6), two scraping assemblies are equidistantly mounted on the outer side of one side of the mounting sleeve (5), the two scraping assemblies have the same structure, and the scraping assemblies include a first mounting box (15), the inner side of the first mounting box (15) is fixedly connected to the mounting sleeve (5).

2. The anti-clogging valve filter according to claim 1, characterized in that: The outer side of the first mounting box (15) is equidistantly fixedly connected to two first scrapers (19); third mounting grooves (17) are provided on both sides of the first mounting box (15); second scrapers (18) are movably installed in the two third mounting grooves (17); transmission tooth plates (16) are equidistantly abutted on the upper and lower sides of the inner side of the first mounting box (15); the inner sides of the two transmission tooth plates (16) are respectively fixedly connected to the two second scrapers (18); the outer side of the mounting sleeve (5) is provided with a fourth mounting groove (35); the inner sides of the two transmission tooth plates (16) are movably arranged in the fourth mounting groove (35); the outer side of the transmission rod (8) is fixedly connected to a transmission gear (14); the outer side of the transmission gear (14) has equidistant teeth connected to the two transmission tooth plates (16).

3. The anti-clogging valve filter according to claim 2, characterized in that: The outer side of the transmission rod (8) is fixedly connected to a rotating wheel (9), one side of the mounting sleeve (5) is provided with a second mounting groove (7), the inner side of the rotating wheel (9) is movably mounted in the second mounting groove (7), and the outer side of the rotating wheel (9) is provided with a plurality of fixing holes (10) at equal intervals.

4. The anti-clogging valve filter according to claim 3, characterized in that: Two fixing plates (11) are fixedly connected to the outside of the installation sleeve (5) at equal distances, and a first connecting rod (13) is movably sleeved inside the two fixing plates (11). One end of the first connecting rod (13) is fixedly connected to a pull plate, and the inside of the pull plate is fixedly connected to a spring (12). One end of the inner side of the spring (12) is fixedly connected to an adjacent fixing plate (11), and one end of the first connecting rod (13) is movably mounted in an adjacent fixing hole (10).

5. The anti-clogging valve filter according to claim 4, characterized in that: A first filter plate (21) is fixedly connected inside the filter body (2), a second filter plate (22) is fixedly connected inside the filter body (2) on one side of the first filter plate (21), one end of the mounting sleeve (5) is movably mounted inside the first filter plate (21) and the second filter plate (22), and the two scraping assemblies are respectively arranged on one side of the first filter plate (21) and the second filter plate (22).

6. The anti-clogging valve filter according to claim 5, characterized in that: A second installation box (34) is fixedly connected to the bottom of the filter body (2), a sewage valve (25) is fixedly connected to one side of the second installation box (34), a sewage outlet (31) is provided at the bottom of the second installation box (34), and a plugging cover (32) is fixedly installed in the sewage outlet (31).

7. The anti-clogging valve filter according to claim 6, characterized in that: Two guide plates (24) are fixedly connected at equal intervals on the inner side of the second installation box (34); a third filter plate (23) is abutted against the upper sides of the two guide plates (24); and the upper sides of the third filter plate (23) abut against the first filter plate (21) and the second filter plate (22); a connection groove is provided on one side of the second installation box (34); an outer end of the third filter plate (23) passes through the connection groove; three fixing bolts (26) are threadedly connected to the outer side of the third filter plate (23) at equal intervals; a mounting plate (33) is threadedly connected to the lower sides of the three fixing bolts (26); and one side of the mounting plate (33) is fixedly connected to the second installation box (34).

8. The anti-clogging valve filter according to claim 7, characterized in that: The internal space of the filter body (2) is divided into a first partition chamber (27) by the first filter plate (21), the internal space of the filter body (2) is divided into a second partition chamber (28) by the first filter plate (21) and the second filter plate (22), the internal space of the filter body (2) is divided into a third partition chamber (29) by the second filter plate (22), and the internal space of the second installation box (34) is divided into a fourth partition chamber (30) by the third filter plate (23).

9. The anti-clogging valve filter according to claim 8, characterized in that: A water outlet (3) is fixedly connected to one side of the bottom of the filter body (2).