A farmland drainage filtering device

By introducing a rotating disc and cam system into the farmland drainage filtration device, the mud and blockages on the filter plate are automatically cleaned, solving the problem of filter screen clogging, reducing the labor intensity of users, and improving the practicality of the equipment.

CN224345527UActive Publication Date: 2026-06-12史百清

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
史百清
Filing Date
2025-07-17
Publication Date
2026-06-12

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  • Figure CN224345527U_ABST
    Figure CN224345527U_ABST
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Abstract

The utility model provides a farmland drainage filter equipment, including filter box, and the left and right ends of filter box are through and fixedly connected with water pipe, and the filter box is slidably connected with filter collection box, and the upper end of filter collection box is fixedly connected with two connecting plates, and the upper end of two connecting plates is fixedly connected with sealed slide cover, and the filter box is fixedly connected with fixed filter plate, and the filter box is slidably connected with cleaning push brush, this design has solved the farmland drainage filter equipment of original device, after long time use, filter screen is easy to be blocked, needs the user to take out its inside filter screen regularly and replaces or cleans, and it is time -consuming and labor -intensive in the process of dismounting, has increased the problem of labor intensity, the utility model discloses rational in structure, the practicality is good, and the user pushes out the soil and the blockage in the fixed filter plate inside through the rotation of rotary disc and drives the cam to push the cleaning push brush, reaches the purpose of dredging filter screen under the condition that does not need to take down the equipment.
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Description

Technical Field

[0001] This utility model is a farmland drainage filtration device, belonging to the field of farmland drainage technology. Background Technology

[0002] Farmland drainage refers to the artificial measures taken to remove excess surface water, soil water, and groundwater from farmland, improve the water, fertilizer, air, and heat relationship of the soil, and benefit crop growth. It involves removing excess surface water and groundwater from farmland, controlling surface runoff to eliminate waterlogging, and controlling groundwater levels to prevent waterlogging, soil marshland, and salinization. The fundamental task of farmland drainage is to create favorable conditions for improving agricultural production and ensuring high and stable yields.

[0003] Existing farmland drainage filtration equipment often suffers from clogged filters after prolonged use, requiring users to periodically remove and replace or clean them. This disassembly and reassembly process is time-consuming and labor-intensive, increasing the workload. There is an urgent need for a farmland drainage filtration device to solve these problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a farmland drainage filtration device to solve the problems mentioned in the background technology. This utility model has good practicality. The user drives the cam to push the cleaning brush to push out the mud and blockage inside the fixed filter plate by rotating the rotating disc. The purpose of clearing the filter screen is achieved without disassembling the device.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a farmland drainage filtration device, including a filter box, with water pipes passing through and fixedly connected to the left and right ends of the filter box, a filter collection box slidably connected inside the filter box, two connecting plates fixedly connected to the upper end of the filter collection box, a sealing sliding cover fixedly connected to the upper end of the two connecting plates, and a fixed filter plate fixedly connected inside the filter box.

[0006] A cleaning brush is slidably connected inside the filter box. A sliding plate is fixedly connected to the lower end of the cleaning brush. Two push rods are fixedly connected to the right end of the cleaning brush. Two support seats are fixedly connected inside the filter box. A sliding tube is fixedly connected to the left end of each of the two support seats. A spring is fixedly connected between each of the two push rods and the sliding tube. A rotating rod is rotatably connected inside the filter box. A rotating disk is fixedly connected to the upper end of the rotating rod. A cam is fixedly connected to the lower end of the rotating rod.

[0007] Furthermore, a sealing block is fixedly connected to the upper end of the filter box, and a sealing ring is fixedly connected inside the sealing block.

[0008] Furthermore, a plurality of supporting slide rods are fixedly connected between the filter box and the right end of the fixed filter plate, and the sliding plate is slidably connected to the plurality of supporting slide rods.

[0009] Furthermore, a support pivot is fixedly connected to the lower end of the cam, and the support pivot is rotatably connected to the filter box.

[0010] Furthermore, a sealing frame is fixedly connected between the filter box and the fixed filter plate.

[0011] Furthermore, the cleaning brush works in conjunction with the fixed filter plate.

[0012] The beneficial effects of this utility model are as follows: This utility model provides a farmland drainage filtration device. Because it adds a rotating disk, rotating rod, cam, sliding tube, sliding plate, cleaning brush, fixed filter plate, push rod, and spring, our design improvements and actual use have shown that this device has a reasonable structure and good practicality. Users can rotate the rotating disk to drive the cam to push the cleaning brush to push out the mud and blockages inside the fixed filter plate, thus achieving the purpose of clearing the filter screen without disassembling the equipment. Attached Figure Description

[0013] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a farmland drainage filtration device according to the present invention;

[0015] Figure 2 This is a first-view cross-sectional structural diagram of a farmland drainage filtration device according to the present invention;

[0016] Figure 3 This is a second-view cross-sectional structural diagram of a farmland drainage filtration device according to the present invention;

[0017] Figure 4 This is a schematic diagram of the sliding tube in a farmland drainage filtration device according to the present invention;

[0018] Figure 5 This is a schematic diagram of the cleaning brush structure in a farmland drainage filtration device according to the present invention;

[0019] Figure 6 This is a schematic diagram of the structure of the fixed filter plate in a farmland drainage filtration device according to the present invention.

[0020] In the diagram: 1-Filter box, 2-Rotating disc, 3-Sealing block, 4-Water pipe, 5-Sealing sliding cover, 6-Connecting plate, 7-Filter collection box, 8-Fixed filter plate, 9-Sliding plate, 10-Cleaning push brush, 11-Rotating rod, 12-Cam, 13-Sliding tube, 14-Support seat, 15-Supporting slide rod, 16-Spring, 17-Push rod, 18-Sealing frame, 19-Supporting rotating seat, 20-Sealing ring. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please see Figures 1-6 This utility model provides a technical solution: a farmland drainage filtration device, including a filter box 1, with water pipes 4 passing through and fixedly connected to both ends of the filter box 1, a filter collection box 7 slidably connected inside the filter box 1, two connecting plates 6 fixedly connected to the upper end of the filter collection box 7, and a sealing sliding cover 5 fixedly connected to the upper end of the two connecting plates 6, a fixed filter plate 8 fixedly connected inside the filter box 1, a cleaning push brush 10 slidably connected inside the filter box 1, a sliding plate 9 fixedly connected to the lower end of the cleaning push brush 10, and two push rods 17 fixedly connected to the right end of the cleaning push brush 10. The device has two fixed support seats 14, and a sliding tube 13 is fixedly connected to the left end of each of the two support seats 14. A spring 16 is fixedly connected between each of the two push rods 17 and the sliding tube 13. A rotating rod 11 is rotatably connected inside the filter box 1. A rotating disk 2 is fixedly connected to the upper end of the rotating rod 11, and a cam 12 is fixedly connected to the lower end of the rotating rod 11. This design solves the problem that in the original farmland drainage filtration equipment, the filter screen is easily clogged after long-term use, requiring users to regularly remove and replace or clean the internal filter screen, which is time-consuming and labor-intensive during disassembly and assembly, increasing labor intensity.

[0023] As the first embodiment of this utility model: A sealing block 3 is fixedly connected to the upper end of the filter box 1, and a sealing ring 20 is fixedly connected inside the sealing block 3. The sealing block 3 installed on the filter box 1 can be used to fix the sealing ring 20. When the filter box 1 and the water pipe 4 are draining, the sealing ring 20 can seal the gap between the filter box 1 and the sealing block 3 to prevent water from flowing out through the gap. Multiple support slide rods 15 are fixedly connected between the filter box 1 and the right end of the fixed filter plate 8. The sliding plate 9 is slidably connected to the multiple support slide rods 15. The support slide rods 15 installed between the filter box 1 and the fixed filter plate 8 can stably support the cleaning push brush 10 to slide inside the filter box 1, so that the brush of the cleaning push brush 10 pushes out the mud and blockages on the filter screen of the fixed filter plate 8. A support rotating seat 19 is fixedly connected to the lower end of the cam 12. The support rotating seat 19 is rotatably connected to the filter box 1. The sliding tube 13 installed at the bottom of the cam 12 can support the cam 12 to rotate stably inside the filter box 1, so that it pushes the sliding plate 9 to slide stably left and right. A sealing frame 18 is fixedly connected between the filter box 1 and the fixed filter plate 8, which increases the sealing between the sealing cover 5 and the filter box 1, preventing water from flowing out through the gap between the sealing cover 5 and the filter box 1. The cleaning push brush 10 cooperates with the fixed filter plate 8, and the cam 12 pushes the sliding plate 9 to the left, so that the brush on the surface of the cleaning push brush 10 pushes out the mud and blockages in the filter screen of the fixed filter plate 8.

[0024] As a second embodiment of this utility model: First, connect the two water pipes 4 to the farmland drainage pipe. When the farmland drainage pipe is filled with water, the water flows out through the fixed filter plate 8. The mud carried by the water flow will be blocked by the fixed filter plate 8 and fall into the filter collection box 7. When the mud and blockages clog the fixed filter plate 8, the user can hold the rotating disk 2 to drive the cam 12 to rotate, so that it pushes the sliding plate 9 to the left. The upper brush on the surface of the cleaning brush 10 pushes out the mud and blockages on the filter screen of the fixed filter plate 8. Then rotate the rotating disk 2 to drive the cam 12 to move the sliding plate 9 to the left. Release the sliding plate 9. The sliding plate 9 will pull the cleaning brush 10 to slide to the right under the elastic force of the spring 16. The cleaning purpose can be achieved without the user disassembling the equipment. Depending on the usage, the user can connect the external control motor to the rotating disk 2 and control the external motor to complete this operation through the control equipment. The cleaning can be completed automatically. If the water pipe 4 is still blocked after this operation, you can hold the handle on the surface of the sealing sliding cover 5 to remove the filter collection box 7 and drain the mud and blockage inside. Then slide the filter collection box 7 into the filter box 1.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A farmland drainage filtration device, comprising a filter box (1), characterized in that: Water pipes (4) are connected through and fixed to both ends of the filter box (1). A filter collection box (7) is slidably connected inside the filter box (1). Two connecting plates (6) are fixedly connected to the upper end of the filter collection box (7). A sealing sliding cover (5) is fixedly connected to the upper end of the two connecting plates (6). A fixed filter plate (8) is fixedly connected inside the filter box (1). A cleaning push brush (10) is slidably connected inside the filter box (1). A sliding plate (9) is fixedly connected to the lower end of the cleaning push brush (10). Two push rods (17) are fixedly connected to the right end of the cleaning push brush (10). Two support seats (14) are fixedly connected inside the filter box (1). A sliding tube (13) is fixedly connected to the left end of each of the two support seats (14). A spring (16) is fixedly connected between each of the two push rods (17) and the sliding tube (13). A rotating rod (11) is rotatably connected inside the filter box (1). A rotating disk (2) is fixedly connected to the upper end of the rotating rod (11). A cam (12) is fixedly connected to the lower end of the rotating rod (11).

2. The farmland drainage filtration device according to claim 1, characterized in that: A sealing block (3) is fixedly connected to the upper end of the filter box (1), and a sealing ring (20) is fixedly connected inside the sealing block (3).

3. The farmland drainage filtration device according to claim 1, characterized in that: Multiple support slide rods (15) are fixedly connected between the filter box (1) and the right end of the fixed filter plate (8), and the sliding plate (9) is slidably connected to the multiple support slide rods (15).

4. The farmland drainage filtration device according to claim 1, characterized in that: The lower end of the cam (12) is fixedly connected to a support rotating seat (19), which is rotatably connected to the filter box (1).

5. The farmland drainage filtration device according to claim 1, characterized in that: A sealing frame (18) is fixedly connected between the filter box (1) and the fixed filter plate (8).

6. The farmland drainage filtration device according to claim 1, characterized in that: The cleaning brush (10) works in conjunction with the fixed filter plate (8).