Farmland drain pipe joint with detachable filter cartridge
By designing a detachable filter cartridge and a farmland drainage pipe connector, the problem of easy clogging of drainage pipe filters is solved, enabling convenient cleaning and replacement, and improving filtration efficiency and service life.
Patent Information
- Application Number
- CN202520792161.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-24
AI Technical Summary
Existing drainage pipe filters are easily clogged by debris particles and cannot be effectively cleaned or replaced, resulting in a shortened service life and poor filtration performance.
A detachable filter cartridge and farmland drainage pipe connector were designed. The screen restriction is removed by rotating the bolts, making it easy to disassemble and clean. A slider is set to fix the filter plate to ensure stable filtration. The push rod and slide rod work together to realize the installation and disassembly of the filter cartridge, which facilitates the replacement and cleaning of the screen and filter plate.
It achieves efficient filtration of drainage pipes, prevents clogging, extends service life, and improves filtration efficiency and ease of operation.
Smart Images

Figure CN223855091U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage pipe technical field, concretely is detachable filter cylinder farmland drainage pipe joint. BACKGROUND
[0002] The detachable filter cylinder farmland drainage pipe joint is a component specially used for agricultural irrigation and drainage system. Its main function is to effectively filter impurities such as soil, sand and other substances that may block the pipeline while ensuring normal water flow.
[0003] The filter screen in the drainage pipeline is easy to be blocked by garbage particles when the current drainage pipe is used for drainage, the filter screen cannot be cleaned and replaced, is easy to be damaged after long time use, and has no filtering effect, therefore, the detachable filter cylinder farmland drainage pipe joint is provided. UTILITY MODEL CONTENT
[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0005] The detachable filter cylinder farmland drainage pipe joint of the utility model, including drainage pipe, the inside one side of drainage pipe is fixedly connected with fixed ring, the surface of fixed ring is fixedly connected with fixed block, the one side of fixed block is provided with fixed frame, and the fixed frame is clamped with fixed block, the one side of fixed frame is fixedly connected with filter cylinder, the one side center end of filter cylinder is provided with anti-blocking plate, the one side of anti-blocking plate is fixedly connected with screen, the inside upper and lower ends of filter cylinder are fixedly connected with limit block.
[0006] As a preferred technical scheme of the utility model, the surface of the limit block is provided with a sliding groove, and the inside of the sliding groove is slidably connected with the screen, and the upper end surface of the filter cylinder is threadedly connected with the top of the screen through bolts.
[0007] As a preferred technical scheme of the utility model, the one side of the limit block is provided with a limit groove, the inside of the limit groove is movably connected with a filter plate, the one side of the filter plate is fixedly connected with two slides at both ends, and the one side of the two slides is fixedly connected with a sliding block.
[0008] As a preferred technical scheme of the utility model, the surface of the filter cylinder is provided with a through groove, and the inside of the through groove is matched with the sliding block, the surface of the limit block is provided with a mounting groove, the inside of the mounting groove is fixedly connected with an extrusion spring, and the one side of the extrusion spring is fixedly connected with the filter plate, and the one side of one of the slides is fixedly connected with a handle.
[0009] As a preferred technical scheme of the utility model, the upper and lower ends of the filter cartridge are fixedly connected with mounting boxes, the inside of the mounting box is slidably connected with a cylinder, the lower end of the cylinder is movably connected with a through groove, the outer periphery of the cylinder is fixedly connected with a limiting plate, and the lower end of the limiting plate is sleeved with a return spring.
[0010] As a preferred technical scheme of the utility model, one side of the filter cartridge is fixedly connected with a circular ring, the two ends of the circular ring are provided with accommodating grooves, the inside of the accommodating groove is slidably connected with a sliding rod, and the surface of the sliding rod is provided with a moving groove.
[0011] As a preferred technical scheme of the utility model, the two ends of the drain pipe are fixedly connected with protection boxes, the inside of the protection box is movably connected with a sliding rod, the two ends of the drain pipe are slidably connected with a push rod, and one end of the push rod is slidably connected with the moving groove.
[0012] The utility model discloses the beneficial effect is:
[0013] 1, this kind of detachable filter cartridge farmland drain pipe joint, through setting the sliding slot, can pass through the rotation bolt, remove the restriction to the screen, make the anti -clogging board pull screen and remove, conveniently clean the screen.
[0014] 2, this kind of detachable filter cartridge farmland drain pipe joint, through setting the sliding block, when the sliding block is in the through groove, the filter plate is fixed, so that the filter plate keeps stable filtering effect.
[0015] 3, this kind of detachable filter cartridge farmland drain pipe joint, through setting the moving groove, by pushing the push rod, make the one end of push rod move in the inside of moving groove, simultaneously make the sliding rod along the accommodating groove moves, limit the circular ring, complete the installation of filter cartridge, the utility model discloses, simple and reasonable in structure, novel in design, easy operation has higher practical value. ACCURATE DRAWING
[0016] The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of the specification, illustrate the utility model and are used to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0017] Figure 1 It is the utility model detachable filter cartridge farmland drain pipe joint perspective view;
[0018] Figure 2 It is the accommodating groove structure schematic view of the utility model detachable filter cartridge farmland drain pipe joint;
[0019] Figure 3 It is the limiting block structure schematic view of the utility model detachable filter cartridge farmland drain pipe joint;
[0020] Figure 4 This is a schematic diagram of the compression spring structure of the detachable filter cartridge farmland drainage pipe connector of this utility model;
[0021] Figure 5 This is a schematic diagram of the through-groove structure of the detachable filter cartridge farmland drainage pipe connector of this utility model.
[0022] In the diagram: 1. Drain pipe; 2. Fixing ring; 3. Fixing block; 4. Fixing frame; 5. Filter cylinder; 6. Anti-clogging plate; 7. Screen; 8. Limiting block; 9. Slide groove; 10. Bolt; 11. Limiting groove; 12. Filter plate; 13. Slide plate; 14. Slider; 15. Through groove; 16. Mounting groove; 17. Compression spring; 18. Handle; 19. Mounting box; 20. Cylinder; 21. Limiting plate; 22. Return spring; 23. Ring; 24. Receiving groove; 25. Slide rod; 26. Moving groove; 27. Protective box; 28. Push rod. Detailed Implementation
[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0024] Example: Figures 1-5 As shown, the detachable filter cylinder farmland drainage pipe connector of this utility model includes a drainage pipe 1. A fixing ring 2 is fixedly connected to one side of the inside of the drainage pipe 1. A fixing block 3 is fixedly connected to the surface of the fixing ring 2. A fixing frame 4 is provided on one side of the fixing block 3, and the fixing frame 4 is engaged with the fixing block 3. A filter cylinder 5 is fixedly connected to one side of the fixing frame 4. An anti-clogging plate 6 is provided at the center end of one side of the filter cylinder 5. A screen 7 is fixedly connected to one side of the anti-clogging plate 6. Limiting blocks 8 are fixedly connected to both the upper and lower ends of the inside of the filter cylinder 5.
[0025] The limiting block 8 has a groove 9 on its surface, and the inside of the groove 9 is slidably connected to the screen 7. The upper surface of the filter cylinder 5 is threadedly connected to the top of the screen 7 by bolts 10. By setting the groove 9, the screen 7 can be released by rotating the bolts 10, so that the anti-clogging plate 6 can pull the screen 7 to disassemble, making it convenient to clean the screen 7.
[0026] The limiting block 8 has a limiting groove 11 on one side, and a filter plate 12 is movably connected inside the limiting groove 11. Slide plates 13 are fixedly connected to both ends of one side of the filter plate 12, and sliders 14 are fixedly connected to one side of the two slide plates 13.
[0027] The filter cylinder 5 has a through groove 15 on its surface, and the inside of the through groove 15 matches the slider 14. The limiting block 8 has an installation groove 16 on its surface, and a compression spring 17 is fixedly connected inside the installation groove 16. The compression spring 17 is fixedly connected to one side of the filter plate 12. One of the slide plates 13 has a handle 18 fixedly connected to one side. By setting the slider 14, the filter plate 12 is fixed when the slider 14 is inside the through groove 15, so that the filter plate 12 maintains a stable filtration function.
[0028] The filter cylinder 5 is fixedly connected to the upper and lower ends of the mounting box 19. The cylinder 20 is slidably connected inside the mounting box 19, and the lower end of the cylinder 20 is movably connected to the through groove 15. The outer periphery of the cylinder 20 is fixedly connected to the limiting plate 21, and the lower end of the limiting plate 21 is sleeved with a reset spring 22. By setting the cylinder 20, the cylinder 20 is pressed into the slider 14 inside the through groove 15. The elasticity of the compression spring 17 on one side of the filter plate 12 causes the filter plate 12 to pop out. At the same time, the slide plate 13 moves. By pulling the handle 18, the filter plate 12 can be disassembled, which facilitates the cleaning and replacement of the filter plate 12.
[0029] Among them, a ring 23 is fixedly connected to one side of the filter cylinder 5, and receiving grooves 24 are opened at both ends of the ring 23. A slide rod 25 is slidably connected inside the receiving groove 24, and a moving groove 26 is opened on the surface of the slide rod 25.
[0030] The drain pipe 1 is fixedly connected to protective boxes 27 at both ends, and the inside of the protective boxes 27 is movably connected to the slide rod 25. The drain pipe 1 is slidably connected to push rods 28 at both ends, and one end of the push rod 28 is slidably connected to the moving groove 26. By setting the moving groove 26, the push rod 28 is pushed to move one end of the push rod 28 inside the moving groove 26, while the slide rod 25 moves along the receiving groove 24 to limit the ring 23 and complete the installation of the filter cylinder 5.
[0031] Working principle: when using, the fixed frame 4 on one side of the filter cartridge 5 is clamped with the fixed block 3 on one side of the fixed ring 2, then the one end of the push rod 28 is moved in the moving groove 26, at the same time, the sliding rod 25 is moved along the containing groove 24, the circular ring 23 is limited, the installation of the filter cartridge 5 is completed, after the filter cartridge 5 is used for a period of time, the one end of the push rod 28 is moved in the moving groove 26, at the same time, the sliding rod 25 is moved along the containing groove 24, the circular ring 23 is cancelled, the disassembly of the filter cartridge 5 is completed, then the bolt 10 is rotated, the limitation of the screen 7 is released, the anti-blocking plate 6 pulls the screen 7 to be disassembled, the screen 7 is cleaned, at the same time, the cylinder 20 is pressed to be extruded, the extrusion of the cylinder 20 extrudes the sliding block 14 in the through groove 15, at the same time, the elasticity of the extrusion spring 17 on one side of the filter plate 12 makes the filter plate 12 pop out, the sliding plate 13 moves, the handle 18 is pulled, the disassembly of the filter plate 12 is achieved, the filter plate 12 is cleaned and replaced, the detachable filter cartridge farmland drainage pipe joint can conveniently install and disassemble the screen 7 and the filter plate 12, clean the garbage particles on the surface of the screen 7, prevent the drainage pipe from being blocked due to too much sundries, the screen 7 can capture larger particles, the filter plate 12 further filters smaller particles, improves the filtering efficiency, and makes the drainage pipe 1 more smooth.
[0032] Finally, it should be pointed out that: in the description of the utility model, it needs to be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0033] In the description of the utility model, it also needs to be pointed out that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0034] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A removable filter cartridge for a field drain fitting, comprising a drain pipe (1), characterized in that The inside one side of the drain pipe (1) is fixedly connected with a fixed ring (2), the surface of the fixed ring (2) is fixedly connected with a fixed block (3), one side of the fixed block (3) is provided with a fixed frame (4), and the fixed frame (4) is clamped with the fixed block (3), one side of the fixed frame (4) is fixedly connected with a filter cylinder (5), one side of the filter cylinder (5) is provided with an anti-blocking plate (6), one side of the anti-blocking plate (6) is fixedly connected with a screen (7), and the filter cylinder (5) is internally and fixedly connected with a limiting block (8) at the upper and lower ends.
2. The removable filter cartridge field drain fitting of claim 1, wherein, The surface of the limiting block (8) is provided with a sliding groove (9), and the inside of the sliding groove (9) is slidably connected with the screen (7), and the upper end surface of the filter cylinder (5) is threadedly connected with the top of the screen (7) through a bolt (10).
3. The removable filter cartridge field drain fitting of claim 1, wherein, One side of the limiting block (8) is provided with a limiting groove (11), the inside of the limiting groove (11) is movably connected with a filter plate (12), and one side of the filter plate (12) is fixedly connected with a slide plate (13) at both ends.
4. The removable filter cartridge field drain fitting of claim 3, wherein, The surface of the filter cylinder (5) is provided with a through groove (15), and the inside of the through groove (15) is matched with the slide block (14), the surface of the limiting block (8) is provided with a mounting groove (16), the inside of the mounting groove (16) is fixedly connected with an extrusion spring (17), and one side of the extrusion spring (17) is fixedly connected with the filter plate (12), one side of one of the slide plates (13) is fixedly connected with a handle (18).
5. The removable filter cartridge field drain fitting of claim 1, wherein, The upper and lower ends of the filter cylinder (5) are fixedly connected with a mounting box (19), the inside of the mounting box (19) is slidably connected with a cylinder (20), and the lower end of the cylinder (20) is movably connected with the through groove (15), the outer periphery of the cylinder (20) is fixedly connected with a limiting plate (21), and the lower end of the limiting plate (21) is sleeved with a reset spring (22).
6. The removable filter cartridge field drain fitting of claim 1, wherein, One side of the filter cylinder (5) is fixedly connected with a circular ring (23), both ends of the circular ring (23) are provided with accommodating grooves (24), the inside of the accommodating grooves (24) is slidably connected with a slide rod (25), and the surface of the slide rod (25) is provided with a moving groove (26).
7. The removable filter cartridge field drain fitting of claim 1, wherein, Both ends of the drain pipe (1) are fixedly connected with a protection box (27), and the inside of the protection box (27) is movably connected with the slide rod (25), both ends of the drain pipe (1) are slidably connected with a push rod (28), and one end of the push rod (28) is slidably connected with the moving groove (26).