Self-cleaning filter

By introducing threaded rods and guide rods driven by positive and reverse motors into the filter, combined with the design of bar columns and cleaning brushes, the impurities on the filter plate are automatically cleaned, solving the problem of regular cleaning and increasing labor time in the prior art, and improving the filtration effect and the convenience of automatic cleaning are improved.

CN222841634UActive Publication Date: 2025-05-09HEBEI HUADIAN SHIJIAZHUANG THERMOELECTRICITY
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Patent Information

Application Number
CN202421809790.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-09
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing filter requires staff to regularly clean impurities on the filter plate, which increases labor time and lacks automatic cleaning function.

Method used

A self-cleaning filter is designed, using a forward and reverse motor to drive the threaded rod and guide rod. Through the cooperation of the bar column and the cleaning brush, impurities on the filter plate are automatically cleaned and collected into the bar collection box.

Benefits of technology

The automatic cleaning function is realized, which reduces the working time of staff, improves the filtering effect, and simplifies the disassembly and assembly and replacement of cleaning brushes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a self-cleaning filter, which relates to the technical field of filters and comprises a filter box, a filter plate is arranged on the inner surface wall of the filter box, and a positive and negative motor is fixedly mounted on one side of the inner wall of the filter box. According to the utility model, the positive and negative motor is started to drive the threaded rod to rotate in one of the limiting plates, and then the strip-shaped column stably moves on the threaded rod and the guide rod and moves from the inner side to the outer side under the action of the guide rod and the other limiting block; the strip-shaped collecting frame is arranged on the filter plate, impurities or solid particles on the filter plate are cleaned into the strip-shaped collecting frame, after a certain time, the strip-shaped collecting frame can be taken out under the action of the two strip-shaped grooves, the two strip-shaped sliding blocks and the two handles, the impurities in the strip-shaped collecting frame can be cleaned, and therefore workers do not need to clean the impurities on the filter plate regularly; automatic cleaning is realized, and the labor time of workers is reduced, so that the use effect of the self-cleaning filter is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a self-cleaning filter. Background Art

[0002] A filter is a device used to remove solid particles, suspended matter or other impurities from liquids or gases. It uses physical, chemical or biological methods to block certain components in the fluid from the filter medium, thereby achieving the purpose of purification or separation.

[0003] When the existing filter is in use, the filter plate can effectively remove impurities or solid particles in the water and leave them on the filter plate. The staff is required to clean the impurities on the filter plate regularly, which increases the working time of the staff. Therefore, a self-cleaning filter is needed. Utility Model Content

[0004] The utility model mainly provides a self-cleaning filter which can automatically clean and improve the filtering effect.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a self-cleaning filter, including a filter box, a filter plate is arranged on the inner wall of the filter box, a forward and reverse motor is fixedly installed on one side of the inner wall of the filter box, a threaded rod is fixedly installed on one side of the outer wall of the forward and reverse motor, two limit plates are fixedly installed on the inner wall of the filter box, and the outer wall of the threaded rod is movably inserted into the inside of one of the limit plates, a guide rod is fixedly installed on one side of the inner wall of the filter box, and one side of the outer wall of the guide rod is fixedly connected to the opposite side of the outer wall of the other limit plate, the outer wall of the threaded rod is threadedly connected with a strip column, and the inner wall of the strip column is movably sleeved on the outer wall of the guide rod, and the bottom of the strip column contacts with a cleaning brush.

[0006] Preferably, the inner surface wall of the filter box is provided with two strip grooves, and the inner surface walls of the two strip grooves are movably inserted with strip sliders, and the strip collection frame can be easily taken and placed through the action of the two strip grooves and the two strip sliders.

[0007] Preferably, a strip collecting frame is fixedly installed between the opposite sides of the outer walls of the two strip sliding blocks, and two handles are fixedly installed on the bottom of the strip collecting frame. Through the action of the two strip collecting frames, impurities or solid particles on the filter plate are cleaned into the strip collecting frame by a cleaning brush, and the two handles facilitate the taking and placing of the strip collecting frame.

[0008] Preferably, two positioning blocks are fixedly installed on the top of the cleaning brush, and a socket is provided on one side of the outer wall of the two positioning blocks. Through the action of the two positioning blocks, the cleaning brush can be quickly placed in the corresponding position and installed.

[0009] Preferably, two positioning holes are opened on the top of the strip column, and the outer walls of the two positioning blocks are movably inserted into the two positioning holes, and the cleaning brush is inserted into the two positioning holes through the two positioning blocks, so that the cleaning brush is installed on the strip column.

[0010] Preferably, an insertion strip is movably inserted between the inner walls of the two insertion holes, and three fixing bolts are threadedly connected to the top of the strip column, and the outer walls of the fixing bolts are movably inserted inside the insertion strip, and the insertion strip is inserted into the two insertion holes, and then under the action of the three fixing bolts, it passes through the insertion strip and is threadedly connected to the strip column, and then the cleaning brush is installed at the bottom of the strip column, which is simple to disassemble and assemble, and is convenient for replacing the cleaning brush, thereby improving the cleaning effect.

[0011] Preferably, two feed pipes are fixedly inserted at the top of the filter box, and a visual door is provided on one side of the outer wall of the filter box. Materials enter the filter box through the two feed pipes, and the internal situation is conveniently observed through the visual door.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the forward and reverse motors are started to drive the threaded rod to rotate inside one of the limit plates, and then the strip column is stably moved on the threaded rod and the guide rod under the action of the guide rod and the other limit block, and moves from the inside to the outside, and the impurities or solid particles on the filter plate are cleaned into the strip collection frame. After a certain period of time, the strip collection frame can be taken out and the impurities inside can be cleaned through the action of the two strip grooves, the two strip sliders and the two handles, so that the staff does not need to clean the impurities on the filter plate regularly, and automatic cleaning is realized, which reduces the working time of the staff and improves the use effect of the self-cleaning filter.

[0014] 2. In the utility model, the cleaning brush is inserted into the two positioning holes through two positioning blocks, and then the insertion strip is passed through the insertion holes on the two positioning blocks. Then, the cleaning brush can be installed at the bottom of the strip column through the action of three fixing bolts, and the disassembly and assembly process is simple, which is convenient for replacing the cleaning brush, improving the effect of automatic cleaning, thereby further improving the use effect of the self-cleaning filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a self-cleaning filter is provided for the utility model;

[0016] Figure 2 A disassembled diagram of a self-cleaning filter is proposed for the utility model;

[0017] Figure 3 A partial disassembled diagram of a self-cleaning filter proposed by the utility model;

[0018] Figure 4 The utility model provides a partially expanded schematic diagram of a self-cleaning filter.

[0019] Legend:

[0020] 1. Filter box; 2. Filter plate; 3. Forward and reverse motor; 4. Threaded rod; 5. Limit plate; 6. Guide rod; 7. Strip column; 8. Cleaning brush; 9. Strip groove; 10. Strip slider; 11. Strip collection frame; 12. Handle; 13. Positioning block; 14. Socket; 15. Positioning hole; 16. Insert strip; 17. Fixing bolt; 18. Feed pipe; 19. Visual door. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] See also Figure 1-4 The utility model provides a technical solution: a self-cleaning filter, including a filter box 1, a filter plate 2 is arranged on the inner wall of the filter box 1, a forward and reverse motor 3 is fixedly installed on one side of the inner wall of the filter box 1, a threaded rod 4 is fixedly installed on one side of the outer wall of the forward and reverse motor 3, two limit plates 5 are fixedly installed on the inner wall of the filter box 1, and the outer wall of the threaded rod 4 is movably inserted in one of the limit plates 5, a guide rod 6 is fixedly installed on one side of the inner wall of the filter box 1, and one side of the outer wall of the guide rod 6 is fixedly connected to the opposite side of the outer wall of the other limit plate 5, a strip column 7 is threadedly connected to the outer wall of the threaded rod 4, and the inner wall of the strip column 7 is movably sleeved on the outer wall of the guide rod 6, and the bottom of the strip column 7 contacts with a cleaning brush 8.

[0024] like Figure 1-Figure 3 As shown, the inner wall of the filter box 1 is provided with two strip grooves 9, and the inner walls of the two strip grooves 9 are movably inserted with strip sliders 10. Through the action of the two strip grooves 9 and the two strip sliders 10, the strip collection frame 11 can be easily taken and placed.

[0025] like Figure 2 and Figure 3As shown, a strip collecting frame 11 is fixedly installed between the opposite sides of the outer walls of the two strip sliding blocks 10, and two handles 12 are fixedly installed at the bottom of the strip collecting frame 11. Through the action of the two strip collecting frames 11, impurities or solid particles on the filter plate 2 are cleaned into the strip collecting frame 11 by the cleaning brush 8, and under the action of the two handles 12, the strip collecting frame 11 is easy to take and put.

[0026] like Figure 2-Figure 4 As shown, two positioning blocks 13 are fixedly installed on the top of the cleaning brush 8, and a socket 14 is provided on one side of the outer wall of the two positioning blocks 13. Through the action of the two positioning blocks 13, the cleaning brush 8 can be quickly placed in the corresponding position and installed.

[0027] like Figure 2-Figure 4 As shown, two positioning holes 15 are opened on the top of the strip column 7, and the outer walls of the two positioning blocks 13 are movably inserted into the two positioning holes 15, and the cleaning brush 8 is inserted into the two positioning holes 15 through the two positioning blocks 13, so as to install the cleaning brush 8 on the strip column 7.

[0028] like Figure 2-Figure 4 As shown, an insertion strip 16 is movably inserted between the inner surface walls of the two insertion holes 14, and three fixing bolts 17 are threadedly connected to the top of the strip column 7, and the outer surface walls of the fixing bolts 17 are movably inserted into the inside of the insertion strip 16. The insertion strip 16 is inserted into the two insertion holes 14, and then under the action of the three fixing bolts 17, it passes through the insertion strip 16 and is threadedly connected to the strip column 7, and then the cleaning brush 8 is installed at the bottom of the strip column 7. The disassembly and assembly are simple, and the cleaning brush 8 is easy to replace, thereby improving the cleaning effect.

[0029] like Figure 1-Figure 3 As shown, two feed pipes 18 are fixedly inserted at the top of the filter box 1, and a visual door 19 is provided on one side of the outer wall of the filter box 1. Materials enter the filter box 1 through the two feed pipes 18, and the visual door 19 is used to observe the internal conditions.

[0030] The method of use and working principle of the device: First, when the material enters the filter box 1 along the two feed pipes 18 and is filtered by the filter plate 2, after a certain period of time, the forward and reverse motor 3 installed on one side of the inner wall of the filter box 1 is started to drive the threaded rod 4 to rotate inside one of the limit plates 5. Since a guide rod 6 is installed between the other limit plate 5 and one side of the inner wall of the filter box 1, and the strip column 7 is movably sleeved on the guide rod 6, the strip column 7 can move on the threaded rod 4 and the guide rod 6 at the same time. Because two positioning holes 15 are provided on the strip column 7, and the two positioning blocks 13 installed on the top of the cleaning brush 8 are inserted into the two positioning holes 15, the insertion strip 16 is passed through the insertion holes 14 on the two positioning blocks 13, and the cleaning brush can be fixed by the action of three fixing bolts 17. 8 is installed at the bottom of the strip column 7, which is easy to disassemble and replace. The cleaning brush 8 is moved from the inside of the filter box 1 to the outside through the movement of the strip column 7, and the bottom of the cleaning brush 8 is just in contact with the top of the filter plate 2, and then the impurities or solid particles on the filter plate 2 are cleaned into the strip collection frame 11, so as to achieve the effect of automatically cleaning the impurities on the filter plate 2. There is no need for the staff to clean the filter plate 2 frequently, which reduces the working time of the staff. When a certain amount of impurities accumulates in the strip collection frame 11, the strip sliders 10 installed on both sides of the strip collection frame 11 are movably inserted in the two strip grooves 9, so that they can be taken out and cleaned together through the action of the two handles 12. In general, the use effect of the self-cleaning filter is improved.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A self-cleaning filter, characterized in that: The invention comprises a filter box (1), wherein a filter plate (2) is arranged on the inner wall of the filter box (1), a forward and reverse motor (3) is fixedly mounted on one side of the inner wall of the filter box (1), a threaded rod (4) is fixedly mounted on one side of the outer wall of the forward and reverse motor (3), two limit plates (5) are fixedly mounted on the inner wall of the filter box (1), and the outer wall of the threaded rod (4) is movably inserted into the interior of one of the limit plates (5), a guide rod (6) is fixedly mounted on one side of the inner wall of the filter box (1), and one side of the outer wall of the guide rod (6) is fixedly connected to the opposite side of the outer wall of the other limit plate (5), a strip column (7) is threadedly connected to the outer wall of the threaded rod (4), and the inner wall of the strip column (7) is movably sleeved on the outer wall of the guide rod (6), and the bottom of the strip column (7) contacts a cleaning brush (8).

2. A self-cleaning filter according to claim 1, characterized in that: The inner surface wall of the filter box (1) is provided with two strip-shaped grooves (9), and the inner surface walls of the two strip-shaped grooves (9) are both movably provided with strip-shaped sliding blocks (10).

3. A self-cleaning filter according to claim 2, characterized in that: A strip-shaped collecting frame (11) is fixedly mounted between opposite sides of the outer walls of the two strip-shaped sliding blocks (10), and two handles (12) are fixedly mounted on the bottom of the strip-shaped collecting frame (11).

4. A self-cleaning filter according to claim 3, characterized in that: Two positioning blocks (13) are fixedly mounted on the top of the cleaning brush (8), and one side of the outer wall of the two positioning blocks (13) is provided with an insertion hole (14).

5. A self-cleaning filter according to claim 4, characterized in that: Two positioning holes (15) are provided on the top of the strip column (7), and the outer walls of the two positioning blocks (13) are movably inserted into the two positioning holes (15).

6. A self-cleaning filter according to claim 5, characterized in that: An insert strip (16) is movably inserted between the inner walls of the two insertion holes (14), and three fixing bolts (17) are threadedly connected to the top of the strip column (7), and the outer walls of the fixing bolts (17) are movably inserted inside the insert strip (16).

7. A self-cleaning filter according to claim 6, characterized in that: Two feed pipes (18) are fixedly inserted on the top of the filter box (1), and a visual door (19) is provided on one side of the outer wall of the filter box (1).