A filter mechanism for irrigation drainage pipes

The dual-clamping and rotary plate adjustment mechanism simplifies the loading, unloading, and cleaning of filter plates, solving the problem of cumbersome filter cleaning in existing technologies and improving the cleaning efficiency and water purity of irrigation and drainage pipe filtration mechanisms.

CN224422085UActive Publication Date: 2026-06-30ANHUI CHUQIAO AGRICULTURAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI CHUQIAO AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing irrigation and drainage pipe filtration system requires cumbersome filter cleaning, resulting in low cleaning efficiency and affecting the filtration effect of the irrigation and drainage pipe.

Method used

The filter plate adopts a dual snap-fit ​​mechanism and a rotary plate adjustment mechanism. The handwheel drives the double-headed screw to control the movement of the pressure plate, which enables the filter plate to be quickly positioned and released. Combined with the opening and closing groove of the rotary plate adjustment rubber block, the filter plate loading and unloading steps are simplified. Impurities are removed by the unblocking rod to ensure that the filter plate is unobstructed.

Benefits of technology

It improves the installation stability and cleaning efficiency of the filter plates, enhances the stability of the filtration mechanism and the cleanliness of the water, and reduces the impact of impurities on equipment and crops.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224422085U_ABST
    Figure CN224422085U_ABST
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Abstract

This utility model relates to the field of irrigation and drainage pipe technology, specifically an irrigation and drainage pipe filtration mechanism. It includes a drainage pipe body, with a filter seat fixedly connected to the upper side of the drainage pipe body and communicating with it. Two through grooves are formed on the upper side of the filter seat, and a first filter plate is slidably engaged within each of the two grooves. A slot is formed on one side of each of the two first filter plates. Two symmetrically arranged top plates are fixedly connected to the upper side of the filter seat. An array of guide rods is slidably connected to one side of each of the two top plates, and an insert block is fixedly connected to one side of each set of guide rods. One side of the insert block is engaged within the slot. This utility model uses a handwheel to drive a double-ended screw to control the movement of the pressure plate, which can quickly compress or release the elastic insert block, achieving initial positioning and secure locking of the first filter plate. The double-engaging mechanism ensures the filter plate is firmly installed, simplifies the installation and removal process, improves the cleaning efficiency of the filtration mechanism, and saves time and effort.
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Description

Technical Field

[0001] This utility model relates to the field of irrigation and drainage pipe technology, specifically an irrigation and drainage pipe filtration mechanism. Background Technology

[0002] Irrigation and drainage pipes are mainly used in agricultural irrigation systems to efficiently transport water resources to farmland, orchards, and green areas, ensuring the even distribution of water resources. However, since irrigation water contains sand and gravel impurities, filtration mechanisms are needed to filter the irrigation and drainage pipes.

[0003] In actual use, since the filter screen in the irrigation and drainage pipe filtration mechanism is usually fixed inside the irrigation and drainage pipe, when it is necessary to clean the impurities in the filter screen, the filter screen must be removed first. However, this disassembly work is cumbersome and requires a lot of time and effort, which makes it difficult to complete the cleaning work of the filter screen quickly, thus affecting the cleaning efficiency of the irrigation and drainage pipe filtration mechanism. Utility Model Content

[0004] The purpose of this invention is to provide an irrigation drainage pipe filtration mechanism to solve the problems mentioned in the background art.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A filtration mechanism for irrigation drainage pipes includes a drainage pipe body. A filter seat communicating with the drainage pipe body is fixedly connected to the upper side of the drainage pipe body. Two through grooves are formed on the upper side of the filter seat. A first filter plate is slidably engaged inside each of the two grooves. A slot is formed on one side of each of the two first filter plates. Two symmetrically arranged top plates are fixedly connected to the upper side of the filter seat. An array of guide rods is slidably connected to one side of each of the two top plates. An insert is fixedly connected to one side of each of the two sets of guide rods. One side of the insert is engaged inside the slot. A connecting spring is arrayed between each of the two inserts and the top plates. The other side of the guide rods passes through the top plates and extends to the other side of the top plates. A side plate is fixedly connected to the other side of each of the two sets of guide rods. A fixed seat communicating with the drainage pipe body is fixedly connected to one side of the drainage pipe body.

[0007] Preferably, two support plates are fixedly connected to the upper side of the filter base. A double-ended lead screw is rotatably connected inside the two support plates. Two lead screw sleeves adapted to the double-ended lead screw are provided on the double-ended lead screw. A pressure plate is fixedly connected to one side of each lead screw sleeve. A limit rod is fixedly connected inside the two support plates. The inside of the lead screw sleeve slides on the outer surface of the limit rod. One side of the double-ended lead screw passes through the support plate and extends to one side of the support plate. A handwheel is fixedly connected to one side of the double-ended lead screw.

[0008] Preferably, the upper side of the filter seat has a through groove II, and two cylinders are fixedly connected to both ends inside the groove II. A card plate is slidably engaged inside the groove II. Both ends of the card plate are connected in an array with unblocking rods adapted to the filter holes of the first filter plate. Two symmetrically arranged top blocks are fixedly connected to the upper side of the card plate. Two through sliding grooves are opened on one side of the card plate, and the outer surface of the cylinder is engaged and placed inside the sliding groove.

[0009] Preferably, a pipe communicating with the fixed base is fixedly connected to one side of the fixed base, a through groove three is opened on the upper side of the fixed base, a frame plate is snapped into the inside of the groove three, rubber strips are fixedly connected around the frame plate, a second filter plate is fixedly connected inside the frame plate, and a baffle is fixedly connected to the bottom inside the frame plate.

[0010] Preferably, two symmetrically arranged fixing blocks are fixedly connected to the upper side of the fixing base, and a rotating plate is rotatably connected to the upper side of each of the two fixing blocks. Two symmetrically arranged U-shaped seats are fixedly connected to the upper side of the frame plate. One side of the rotating plate is located inside the U-shaped seat. A through circular groove is opened on the upper side of both U-shaped seats and the rotating plate. A plug rod is snapped into the upper side of both U-shaped seats and the rotating plate.

[0011] Preferably, two base plates are fixedly connected to the upper side of the filter base, and a rotating plate is rotatably connected between the two base plates. A rubber block adapted to the groove is fixedly connected to one side of the rotating plate.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model controls the movement of the pressure plate by driving a double-headed screw with a handwheel, which can quickly compress or release the elastic insert to achieve the initial positioning and stable locking of the first filter plate. The double-clamping mechanism can ensure that the filter plate is installed firmly, while simplifying the installation and disassembly steps, improving the cleaning efficiency of the filtration mechanism, and saving time and effort.

[0014] 2. This utility model uses a rotary plate to adjust the opening and closing groove of the rubber block, and with the multi-position movement of the unblocking rod on the card plate, it can thoroughly remove the impurities clogging the first filter plate and ensure unobstructed pores. At the same time, the combined design of the frame plate and the second filter plate further filters irrigation water, improves water quality, reduces the impact of impurities on equipment and crops, and enhances the stability and efficiency of the filtration mechanism. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a utility model Figure 1 Installation diagram of the central groove and the first filter plate;

[0018] Figure 3 This is a utility model Figure 2 Schematic diagram of the structure of the middle card plate and the unblocking rod;

[0019] Figure 4 This is a utility model Figure 2 Installation diagram of the card slot and insert block;

[0020] Figure 5 This is a utility model Figure 1 Installation diagram of the recessed three-section frame plate;

[0021] Figure 6 This is a utility model Figure 5 A schematic diagram of the structure of the middle frame plate, the second filter plate, and the baffle.

[0022] The attached figures are labeled as follows:

[0023] 1. Drainage pipe body; 2. Filter seat; 3. Groove 1; 4. First filter plate; 5. Slot; 6. Top plate; 7. Guide rod; 8. Insert block; 9. Side plate; 10. Connecting spring; 11. Support plate; 12. Double-ended lead screw; 13. Limiting rod; 14. Lead screw sleeve; 15. Pressure plate; 16. Handwheel; 17. Groove 2; 18. Cylinder; 19. Slot plate; 20. Top block; 21. Slide groove; 22. Unblocking rod; 23. Bottom plate; 24. Rotating plate; 25. Rubber block; 26. Fixing seat; 27. Pipe; 28. Groove 3; 29. ​​Frame plate; 30. Second filter plate; 31. Baffle; 32. U-shaped seat; 33. Circular groove; 34. Fixing block; 35. Rotating plate; 36. Insert rod; 66. Rubber strip. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1 to 6As shown, an irrigation drainage pipe filtration mechanism includes a drainage pipe body 1, a filter seat 2 connected to the upper side of the drainage pipe body 1, two through grooves 3 are opened on the upper side of the filter seat 2, a first filter plate 4 is slidably engaged in the interior of the two grooves 3, a slot 5 is opened on one side of the two first filter plates 4, and two symmetrically arranged top plates 6 are fixedly connected to the upper side of the filter seat 2.

[0026] Each of the two top plates 6 has an array of guide rods slidably connected to one side. Each of the two sets of guide rods 7 has a fixed plug 8 on one side. One side of the plug 8 is snapped into the slot 5. Each of the two plugs 8 and the top plate 6 has an array of connecting springs 10 connected to it. The other side of the guide rod 7 passes through the top plate 6 and extends to the other side of the top plate 6. Each of the two sets of guide rods 7 has a fixed side plate 9 on the other side. A fixed seat 26 communicating with the drain pipe body 1 is fixedly connected to one side of the drain pipe body 1.

[0027] Two support plates 11 are fixedly connected to the upper side of the filter base 2. A double-ended lead screw 12 is rotatably connected inside the two support plates 11. Two lead screw sleeves 14 adapted to the double-ended lead screw 12 are provided on the double-ended lead screw 12. A pressure plate 15 is fixedly connected to one side of each of the two lead screw sleeves 14. A limit rod 13 is fixedly connected inside the two support plates 11. The inside of the lead screw sleeve 14 slides on the outer surface of the limit rod 13. The limit rod 13 can limit and guide the movement trajectory of the two lead screw sleeves 14, so that the two pressure plates 15 can move smoothly to release the limit on the first filter plate 4 and disassemble the first filter plate 4. One side of the double-ended lead screw 12 passes through the support plate 11 and extends to one side of the support plate 11. A handwheel 16 is fixedly connected to one side of the double-ended lead screw 12.

[0028] The upper side of the filter base 2 has a through groove 17. Two cylinders 18 are fixedly connected to both ends of the groove 17. A retaining plate 19 is slidably engaged inside the groove 17. Both ends of the retaining plate 19 are connected in an array with unblocking rods 22 that are adapted to the filter holes of the first filter plate 4. Two symmetrically arranged top blocks 20 are fixedly connected to the upper side of the retaining plate 19. Two through grooves 21 are opened on one side of the retaining plate 19. The outer surface of the cylinders 18 is engaged inside the grooves 21. By using the cooperation of the cylinders 18 and the grooves 21, the retaining plate 19 can move back and forth, allowing the unblocking rods 22 to unblock the two first filter plates 4 back and forth. The filter plates can be unblocked without disassembling them, ensuring the filtration effect of the filter plates.

[0029] A pipe 27 communicating with the fixed base 26 is fixedly connected to one side of the fixed base 26. A through groove 3 28 is opened on the upper side of the fixed base 26. A frame plate 29 is snapped into the inside of the groove 3 28. Rubber strips 66 are fixedly connected around the frame plate 29. The rubber strips 66 are used to seal the frame plate 29 to ensure the sealing of the fixed base 26 and the frame plate 29. A second filter plate 30 is fixedly connected inside the frame plate 29. A baffle 31 is fixedly connected to the bottom inside the frame plate 29. The baffle 31 can intercept impurities in the irrigation water.

[0030] Two symmetrically arranged fixing blocks 34 are fixedly connected to the upper side of the fixing base 26. A rotating plate 35 is rotatably connected to the upper side of each of the two fixing blocks 34. Two symmetrically arranged U-shaped seats 32 are fixedly connected to the upper side of the frame plate 29. One side of the rotating plate 35 is located inside the U-shaped seat 32. A through circular groove 33 is opened on the upper side of both U-shaped seats 32 and rotating plate 35. A plug rod 36 is snapped into the upper side of both U-shaped seats 32 and rotating plate 35.

[0031] Two base plates 23 are fixedly connected to the upper side of the filter base 2. A rotating plate 24 is rotatably connected between the two base plates 23. A rubber block 25 that is adapted to the groove 17 is fixedly connected to one side of the rotating plate 24. The clamping plate 19 is removed from the inside of the groove 17. Then, the rotating plate 24 can drive the rubber block 25 to seal the groove 17.

[0032] The working principle of the irrigation drainage pipe filtration mechanism provided by this utility model is as follows:

[0033] By rotating the handwheel 16, the double-ended lead screw 12 can be driven to rotate, so that the two lead screw sleeves 14 on the double-ended lead screw 12 can move relative to each other. At this time, the two pressure plates 15 at the two lead screw sleeves 14 can squeeze and limit the two side plates 9, so that the two elastic inserts 8 can be compressed together. Then, the two first filter plates 4 are engaged in the two grooves 3 of the filter seat 2 for initial positioning of the two first filter plates 4. At this time, the two first filter plates 4 can enter the interior of the drainage pipe body 1. Then, the handwheel 16 is rotated in the opposite direction to drive the double-ended lead screw 12 to reverse, so that the two lead screw sleeves 14 on the double-ended lead screw 12 move towards each other. In this way, the two pressure plates 15 can move away from the side plates 9 and release the limitation on the inserts 8, so that the elastic inserts 8 can automatically extend and engage in the slots 5 of the first filter plates 4. This double engagement method can securely lock the position of the two first filter plates 4, which is conducive to flexible and quick loading and unloading of the first filter plates 4, saving time and effort and improving the cleaning efficiency of the irrigation drainage pipe filtration mechanism.

[0034] Rotating the rotating plate 24 moves the rubber block 25 on the rotating plate 24 away from the groove 17, thus opening the groove 17. Then, the clamping plate 19 is clamped into the groove 17. At this time, the two top blocks 20 at the clamping plate 19 can be positioned above the filter seat 2. Next, the sliding groove 21 of the clamping plate 19 is clamped onto the two cylinders 18, allowing the arrayed unblocking rods 22 at the clamping plate 19 to clear the blockage in the first filter plate 4. Then, the sliding groove 21 of the clamping plate 19 is clamped onto the other two cylinders 18, allowing the arrayed unblocking rods 22 at the clamping plate 19 to clear the blockage in the other first filter plate 4, removing the blockage from the filter plate. The impurities in the filter plate are removed to ensure unobstructed pores, allowing irrigation water to pass through the filter plate more smoothly, thereby improving the filtration effect of the first filter plate 4 and making the filtration work more efficient and stable. Then, the frame plate 29 is snapped into the groove 28 of the fixed seat 26, and then the two rotating plates 35 are rotated in sequence to enter the interior of the two U-shaped seats 32. Subsequently, the two insert rods 36 are inserted into the circular grooves 33 to position the frame plate 29, so that the second filter plate 30 in the frame plate 29 can filter the irrigation water for a second time, thereby improving the cleanliness of the irrigation water and avoiding the adverse effects of impurities in the water on irrigation equipment or crops.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An irrigation drainage pipe filtration mechanism, comprising a drainage pipe body (1), characterized in that, The upper side of the main body (1) of the drain pipe is fixedly connected to a filter seat (2) that communicates with the main body (1). The upper side of the filter seat (2) is provided with two through grooves (3). The interior of the two grooves (3) is slidably engaged with a first filter plate (4). The two first filter plates (4) are provided with a slot (5) on one side. The upper side of the filter seat (2) is fixedly connected with two symmetrically arranged top plates (6). One side of each of the two top plates (6) is slidably connected with an array of guide rods (7), and one side of each of the two sets of guide rods (7) is fixedly connected with a plug (8). One side of the plug (8) is snapped into the inside of the slot (5). A connecting spring (10) is arrayed between the two plugs (8) and the top plate (6). The other side of the guide rod (7) passes through the top plate (6) and extends to the other side of the top plate (6). The other side of each of the two sets of guide rods (7) is fixedly connected with a side plate (9). One side of the drain pipe body (1) is fixedly connected with a fixing seat (26) that communicates with the drain pipe body (1).

2. The irrigation drainage pipe filtration mechanism according to claim 1, characterized in that, The filter seat (2) is fixedly connected to two support plates (11) on its upper side. A double-ended lead screw (12) is rotatably connected inside the two support plates (11). Two lead screw sleeves (14) adapted to the double-ended lead screw (12) are provided on the double-ended lead screw (12). A pressure plate (15) is fixedly connected to one side of each of the two lead screw sleeves (14). A limit rod (13) is fixedly connected inside the two support plates (11). The inside of the lead screw sleeve (14) is slidably placed on the outer surface of the limit rod (13). One side of the double-ended lead screw (12) passes through the support plate (11) and extends to one side of the support plate (11). A handwheel (16) is fixedly connected to one side of the double-ended lead screw (12).

3. The irrigation drainage pipe filtration mechanism according to claim 1, characterized in that, The filter seat (2) has a through groove (17) on its upper side. Two cylinders (18) are fixedly connected to both ends of the groove (17). A card plate (19) is slidably engaged inside the groove (17). Two unblocking rods (22) adapted to the filter holes of the first filter plate (4) are arrayed and connected to both ends of the card plate (19). Two top blocks (20) are fixedly connected to the upper side of the card plate (19). Two through grooves (21) are opened on one side of the card plate (19). The outer surface of the cylinder (18) is engaged and placed inside the groove (21).

4. The irrigation drainage pipe filtration mechanism according to claim 1, characterized in that, A pipe (27) communicating with the fixed base (26) is fixedly connected to one side of the fixed base (26). A through groove three (28) is opened on the upper side of the fixed base (26). A frame plate (29) is snapped into the inside of the groove three (28). A rubber strip (66) is fixedly connected around the frame plate (29). A second filter plate (30) is fixedly connected inside the frame plate (29). A baffle (31) is fixedly connected to the bottom of the inside of the frame plate (29).

5. The irrigation drainage pipe filtration mechanism according to claim 4, characterized in that, The upper side of the fixed base (26) is fixedly connected to two symmetrically arranged fixed blocks (34), and the upper side of each fixed block (34) is rotatably connected to a rotating plate (35). The upper side of the frame plate (29) is fixedly connected to two symmetrically arranged U-shaped seats (32). One side of the rotating plate (35) is located inside the U-shaped seat (32). The upper sides of the two U-shaped seats (32) and the rotating plate (35) are provided with through circular grooves (33), and the upper sides of the two U-shaped seats (32) and the rotating plate (35) are fitted with insert rods (36).

6. The irrigation drainage pipe filtration mechanism according to claim 1, characterized in that, The filter seat (2) has two base plates (23) fixedly connected to its upper side, and a rotating plate (24) is rotatably connected between the two base plates (23). A rubber block (25) adapted to the groove (17) is fixedly connected to one side of the rotating plate (24).