Y-shaped filter

By introducing a cleaning component and a rotating component into the Y-type filter, the cleaning brush is driven to rotate by the reverse thrust of the water flow, which solves the problem of loose connections and leakage caused by frequent disassembly and assembly of the filter screen, and achieves rapid cleaning and convenient use of the filter screen.

CN223716598UActive Publication Date: 2025-12-26MATTEL (CHANGZHOU) CONTROL SYST CO LTD
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Patent Information

Application Number
CN202520096396.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-26
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing Y-type filters are prone to leaks due to loose connections after frequent disassembly and reassembly.

Method used

A Y-type filter comprising a cleaning component and a rotating component was designed. By setting a support tube and a rotating shell inside the filter cartridge, the cleaning brush is driven to rotate by the reverse thrust of the water flow, thereby achieving automatic cleaning of the filter screen and avoiding frequent disassembly and assembly.

Benefits of technology

It enables quick cleaning of the filter, improves ease of use, and avoids leakage problems caused by loose connections.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223716598U_ABST
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Abstract

The utility model discloses a Y-shaped filter and relates to the technical field of filters. The filter comprises a pipe body, the top of the pipe body is communicated with a mounting pipe, and a filter cartridge is arranged in the mounting pipe; a cleaning assembly is arranged in the mounting pipe and comprises a supporting pipe, the supporting pipe is arranged in the filter cartridge, and one end of the supporting pipe is communicated with a water inlet pipe. Through the arrangement of the cleaning assembly, when liquid flows in the pipe body, impurities in the liquid can be filtered through the filter cartridge, when many impurities are accumulated in the filter cartridge, the electromagnetic valve can be started to close the two ends of the pipe body, and then water flow is injected into the water inlet pipe and the supporting pipe through an external pressure pump; water flow is sprayed out from the interior of the filter cartridge through the drainage holes for washing, meanwhile, the reverse thrust of the water flow is used for driving the cleaning brush to rotate, the rapid cleaning effect is achieved, the filter cartridge does not need to be frequently disassembled and assembled, and the use convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to filter technical field, especially, relate to a Y type filter. BACKGROUND

[0002] Y type filter is a kind of filter equipment commonly used in pipeline system, mainly used to filter impurities in water, gas or other liquids, to protect the normal operation of pipeline and equipment, Y type filter is usually composed of shell, filter screen and blowdown valve, shell shape is Y-shaped, filter screen is usually located in the fluid passage of pipeline, fluid (such as water, oil, etc.) enters Y type filter, and is physically filtered by filter screen, larger particles or impurities are intercepted, and clean fluid flows out of filter, into downstream pipeline or equipment. According to need, filter screen can be cleaned or replaced regularly.

[0003] The filter screen of the current Y type filter will be blocked after a certain period of use, and the filter screen needs to be manually disassembled and cleaned, which takes a long time, and the filter screen also needs to be reconnected and installed after cleaning, and the connection between the filter screen and the valve pipe will be loose after frequent disassembly and assembly, causing liquid leakage, therefore, the utility model provides a Y type filter to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a Y type filter, which solves the problem of loose connection between the filter screen and the valve pipe after frequent disassembly and assembly of the filter screen of the Y type filter in the prior art, causing liquid leakage, by the cooperation of the cleaning assembly and the rotating assembly.

[0005] To solve the above technical problems, the utility model is implemented by the following technical solutions.

[0006] The utility model is a Y type filter, which comprises a pipe body, an installation pipe is communicated at the top of the pipe body, and a filter cartridge is arranged in the installation pipe;A cleaning assembly is arranged in the installation pipe, the cleaning assembly comprises a support pipe, the support pipe is arranged in the filter cartridge, one end of the support pipe is communicated with a water inlet pipe, a rotating shell is movably connected to the surface of the support pipe, and a cleaning brush is arranged at the bottom of the rotating shell;A rotating assembly is arranged in the installation pipe, the rotating assembly comprises a drain pipe, the drain pipe is communicated with the surface of the rotating shell, and a drain hole is formed in the surface of the support pipe.

[0007] The utility model is further provided with a connecting plug fixedly connected to the surface of the water inlet pipe, and a rotating wheel fixedly connected to one side of the connecting plug.

[0008] The utility model is further provided with a sealing ring fixedly connected to one end of the installation pipe, an external thread is formed in the surface of the connecting plug, and the surface of the connecting plug and the inner wall of the installation pipe are connected through thread.

[0009] The utility model further sets up, the water inlet pipe surface is equipped with first valve, water inlet pipe other end is connected with the connecting pipe.

[0010] The utility model further sets up, the cleaning brush one side is fixedly connected with the rotating link, rotating link other end and rotating shell fixed connection.

[0011] The utility model further sets up, the filter cartridge one side is fixedly connected with the connecting plug, and the support pipe surface is movablely connected with the inner wall of rotating shell through the bearing.

[0012] The utility model further sets up, the pipe body bottom is connected with the blowdown pipe, and the blowdown pipe surface is equipped with second valve.

[0013] The utility model further sets up, the pipe body both ends are connected with the water injection pipe and water delivery pipe respectively, and the water inlet pipe and water delivery pipe surface are equipped with solenoid valve.

[0014] The utility model has the following beneficial effects: through the setting of cleaning component, when the liquid flows in the pipe body, the filter cartridge is used to filter the impurity in the liquid, when the filter cartridge inside accumulates more impurities, can start solenoid valve and close the both ends of pipe body, then utilize external pressurized pump and inject water flow into water inlet pipe and support pipe, and the water flow is sprayed from the inside of filter cartridge through the drain hole and is washed, and the reverse thrust of water flow is used to drive the rotation of cleaning brush, and the quick cleaning effect is achieved, and the filter cartridge does not need to be frequently disassembled, and the convenience during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used for the embodiment description.

[0016] Figure 1 It is a perspective view of a Y-type filter.

[0017] Figure 2 It is a partial sectional view of the pipe body and mounting pipe in a Y-type filter.

[0018] Figure 3 It is a sectional view of the mounting pipe, filter cartridge and connecting plug in a Y-type filter.

[0019] Figure 4 It is a sectional view of the support pipe and rotating shell in a Y-type filter.

[0020] Figure 5 It is a sectional view of the support pipe and rotating shell in a Y-type filter. Figure 4 It is an enlarged view of A in the middle.

[0021] In the drawing: 1, pipe body; 2, mounting pipe; 3, filter cartridge; 4, support pipe; 5, water inlet pipe; 6, rotating shell; 7, cleaning brush; 8, drain pipe; 9, drain hole; 10, connecting plug; 11, rotating wheel; 12, sealing ring; 13, external thread; 14, first valve; 15, connecting pipe; 16, rotating rod; 17, drain pipe; 18, second valve; 19, water injection pipe; 20, water delivery pipe; 21, electromagnetic valve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, not all of the embodiments.

[0023] Embodiment one

[0024] Please refer to Figures 1-5 The utility model discloses a Y type filter, including pipe body 1, the top of pipe body 1 is connected with mounting pipe 2, and mounting pipe 2 is internally provided with filter cartridge 3;Mounting pipe 2 is internally provided with cleaning assembly, and cleaning assembly includes support pipe 4, and support pipe 4 is arranged in filter cartridge 3, and one end of support pipe 4 is connected with water inlet pipe 5, and the surface of support pipe 4 is movably connected with rotating shell 6, and rotating shell 6 is provided with cleaning brush 7 at the bottom;Mounting pipe 2 is internally provided with rotating assembly, and rotating assembly includes drain pipe 8, and drain pipe 8 is connected on the surface of rotating shell 6, and the surface of support pipe 4 is provided with drain hole 9.

[0025] Specifically: filter cartridge 3 adopts metal filter screen material, can utilize filter hole to filter impurities when water flow enters filter cartridge 3, cleaning brush 7 is provided with bristle on the surface, and bristle is in contact with the inner wall of filter cartridge 3, can clean the inner wall of filter cartridge 3 when rotating cleaning brush 7, filter cartridge 3 is installed on the top of pipe body 1, and the number of drain pipe 8 is four, and is arranged in the form of circular around rotating shell 6, can utilize the thrust of water flow when water flow is sprayed through drain pipe 8, and drive rotating shell 6 to rotate reversely.

[0026] Embodiment two

[0027] Please refer to Figures 1-5On the basis of embodiment one, the surface of the water inlet pipe 5 is fixedly connected with a connecting plug 10, one side of the connecting plug 10 is fixedly connected with a rotating wheel 11, one end of the mounting pipe 2 is fixedly connected with a sealing ring 12, the surface of the connecting plug 10 is provided with external threads 13, the surface of the connecting plug 10 is connected with the inner wall of the mounting pipe 2 through threads, the surface of the water inlet pipe 5 is sleeved with a first valve 14, the other end of the water inlet pipe 5 is communicated with a connecting pipe 15, one side of the cleaning brush 7 is fixedly connected with a rotating rod 16, the other end of the rotating rod 16 is fixedly connected with the rotating shell 6, one side of the filter cylinder 3 is fixedly connected with the connecting plug 10, the surface of the supporting pipe 4 is movably connected with the inner wall of the rotating shell 6 through a bearing, the bottom of the pipe body 1 is communicated with a blowdown pipe 17, the surface of the blowdown pipe 17 is sleeved with a second valve 18, the two ends of the pipe body 1 are respectively communicated with a water filling pipe 19 and a water delivery pipe 20, the surfaces of the water inlet pipe 5 and the water delivery pipe 20 are both sleeved with electromagnetic valves 21.

[0028] Specifically, the surface of the connecting plug 10 is connected with the inner wall of the mounting pipe 2 through threads, so that the filter cylinder 3 can be conveniently disassembled and assembled, the first valve 14 can control the opening and closing of the water inlet pipe 5, the connecting pipe 15 is used for being communicated with an external pressurized water pipe, the second valve 18 can control the opening and closing of the blowdown pipe 17, when the filter cylinder 3 is washed, the second valve 18 can be opened, and the impurities cleaned can be discharged through the blowdown pipe 17, and the electromagnetic valves 21 can control the opening and closing of the water filling pipe 19 and the water delivery pipe 20.

[0029] The working principle of the utility model is as follows: when the filter cylinder 3 is used for a certain time and the inside is blocked by impurities, the staff can start the electromagnetic valves 21 to close the water inlet pipe 5 and the drain pipe 8 through the external controller, then the water pipe of the external pressurized water pump is communicated with the connecting pipe 15, and the external pressurized water pump is started at the same time, high-pressure water flow is injected into the supporting pipe 4 through the water inlet pipe 5, is injected into the rotating shell 6 through the drain hole 9, and then the water flow is sprayed out through the drain pipe 8 to wash the inner wall of the filter cylinder 3, since the filter cylinder 3 is installed at the top of the pipe body 1, the impurities can be discharged downward when the filter cylinder 3 is washed by the water flow, then the second valve 18 is opened, and the impurities cleaned can be discharged through the blowdown pipe 17.

[0030] When the water flow is discharged through the drain pipe 8, a reverse force can be generated, the rotating shell 6 is driven to rotate through the action of the water flow, the rotating shell 6 drives the cleaning brush 7 to rotate in cooperation with the rotating rod 16, the inner wall of the filter cylinder 3 is cleaned, and the cleaning effect can be further improved, the filter cylinder 3 does not need to be frequently disassembled and assembled, and the convenience during use is improved.

[0031] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the technical personnel in the field, and the control mode and the circuit connection are not explained in detail in the utility model, which belongs to the public knowledge in the field.

[0032] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and utilize the utility model.

Claims

1. A Y-type filter comprising a tubular body (1), characterized in that: The pipe body (1) top communication has installation pipe (2), installation pipe (2) inside is provided with filter cartridge (3); The installation pipe (2) is internally provided with a cleaning assembly, the cleaning assembly includes a support pipe (4), the support pipe (4) is arranged in the filter cartridge (3), one end of the support pipe (4) is communicated with a water inlet pipe (5), the surface of the support pipe (4) is movably connected with a rotating shell (6), the bottom of the rotating shell (6) is provided with a cleaning brush (7); The installation pipe (2) is internally provided with a rotating assembly, the rotating assembly includes a drain pipe (8), the drain pipe (8) is communicated with the surface of the rotating shell (6), the surface of the support pipe (4) is provided with a drain hole (9).

2. A Y-type filter according to claim 1, characterized in that: The surface of the water inlet pipe (5) is fixedly connected with a connecting plug (10), one side of the connecting plug (10) is fixedly connected with a rotating wheel (11).

3. A Y-type filter according to claim 2, characterized in that: One end of the installation pipe (2) is fixedly connected with a sealing ring (12), the surface of the connecting plug (10) is provided with an external thread (13), and the surface of the connecting plug (10) and the inner wall of the installation pipe (2) are connected by threads.

4. A Y-type filter according to claim 1, characterized in that: The surface of the water inlet pipe (5) is provided with a first valve (14), and the other end of the water inlet pipe (5) is communicated with a connecting pipe (15).

5. A Y-type filter according to claim 1, characterized in that: One side of the cleaning brush (7) is fixedly connected with a rotating rod (16), and the other end of the rotating rod (16) is fixedly connected with the rotating shell (6).

6. A Y-type filter according to claim 1, characterized in that: One side of the filter cartridge (3) is fixedly connected with the connecting plug (10), and the surface of the support pipe (4) is movably connected with the inner wall of the rotating shell (6) through a bearing.

7. A Y-type filter according to claim 1, characterized in that: The bottom of the pipe body (1) is communicated with a blowdown pipe (17), and the surface of the blowdown pipe (17) is provided with a second valve (18).

8. A Y-type filter according to claim 1, characterized in that: The two ends of the pipe body (1) are respectively communicated with a water injection pipe (19) and a water delivery pipe (20), and the surfaces of the water inlet pipe (5) and the water delivery pipe (20) are provided with electromagnetic valves (21).