Anti-clogging labyrinth flow channel drip irrigation tape

By using a multi-stage filtration system and composite material structure, the problem of clogging in the labyrinthine drip irrigation tape has been solved, achieving impurity removal and improved equipment wear resistance, thus ensuring the stability of drip irrigation results.

CN224368610UActive Publication Date: 2026-06-19SICHUAN PROVINCE NEW LONGYUAN PIPE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN PROVINCE NEW LONGYUAN PIPE
Filing Date
2025-06-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Labyrinth drip irrigation tape is prone to clogging due to the accumulation of impurities, resulting in uneven water flow and affecting crop growth.

Method used

A multi-stage filtration system is adopted, including filter cartridges, filter screens and filter elements, combined with an EVA wear-resistant protective layer, a glass fiber reinforced fiber layer and a modified polyethylene flexible matrix layer to construct an anti-clogging mechanism to prevent impurities from entering the flow channel.

Benefits of technology

It effectively removes impurities from the water, reduces clogging, improves the wear resistance, strength and toughness of the drip irrigation tape, prevents breakage, and ensures uniform irrigation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224368610U_ABST
    Figure CN224368610U_ABST
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Abstract

The utility model discloses an anti -clogging labyrinth flow channel drip irrigation belt relates to agricultural drip irrigation equipment technical field. Including: main channel, pipe wing, fixed setting in the outer wall one side of main channel, labyrinth flow channel main part, fixedly embedded in the outer wall one side of pipe wing, and the inside of labyrinth flow channel main part is linked together with the inside of main channel, anti -clogging mechanism, locates on main channel, and anti -clogging mechanism includes connecting part, filter drum, filter part and anti -clogging part, and connecting part is located on main channel, and filter drum is located on connecting part, and filter part is located in filter drum, and anti -clogging part is located on pipe wing. The anti -clogging labyrinth flow channel drip irrigation belt, through the multistage filtration of filter drum, filter screen and filter core, effectively removes the impurity and silt in water, reduces the jamming phenomenon, through the main channel adopts EVA wear -resistant protective layer, glass fiber reinforced fiber layer and modified polyethylene flexible matrix layer, can improve the wear resistance, strength and tenacity of drip irrigation belt, prevent fracture.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural drip irrigation equipment technology, specifically to an anti-clogging labyrinth flow channel drip irrigation tape. Background Technology

[0002] Labyrinth drip irrigation tape uses plastic pipes to deliver water to the roots of crops through orifices or drippers on capillary tubes with a diameter of about 10mm for localized irrigation. It delivers water drop by drop, evenly and slowly, to the soil near the roots of crops through drippers or drip tape with very small outflow orifices.

[0003] As a key component of drip irrigation systems, labyrinth channel drip irrigation tape uses its unique internal labyrinth channel structure to deliver water evenly and slowly to the roots of crops, achieving precise irrigation. However, irrigation water often contains various impurities such as silt, suspended solids, and microorganisms. These impurities tend to accumulate inside the labyrinth channels of the drip irrigation tape after entering the water flow, leading to blockage. Once the labyrinth channels are blocked, water cannot flow normally, which reduces or even stops the water output from the drip emitters, resulting in uneven irrigation and affecting the normal growth and development of crops. Utility Model Content

[0004] This invention provides an anti-clogging labyrinth channel drip irrigation tape. Through multi-stage filtration of filter cylinder, filter screen and filter element, it effectively removes impurities and silt from the water and reduces clogging. The main channel adopts an EVA wear-resistant protective layer, a glass fiber reinforced fiber layer and a modified polyethylene flexible matrix layer, which can improve the wear resistance, strength and toughness of the drip irrigation tape and prevent breakage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging labyrinth flow channel drip irrigation tape, comprising:

[0006] Main passage;

[0007] The tube wing is fixedly installed on one side of the outer wall of the main channel;

[0008] The main body of the maze flow channel is fixedly embedded on one side of the outer wall of the tube wing, and the interior of the main body of the maze flow channel is connected to the interior of the main channel;

[0009] An anti-clogging mechanism is provided on the main channel. The anti-clogging mechanism includes a connecting component, a filter cylinder, a filter component, and an anti-clogging component. The connecting component is provided on the main channel, the filter cylinder is provided on the connecting component, the filter component is provided inside the filter cylinder, and the anti-clogging component is provided on the pipe wing.

[0010] Furthermore, the main channel includes a wear-resistant protective layer, a reinforcing fiber layer, and a flexible matrix layer. The reinforcing fiber layer is fixedly disposed on the inner wall of the wear-resistant protective layer, and the flexible matrix layer is fixedly disposed on the inner wall of the reinforcing fiber layer.

[0011] Furthermore, the wear-resistant protective layer is made of EVA, the reinforcing fiber layer is made of glass fiber, and the flexible matrix layer is made of modified polyethylene.

[0012] Furthermore, the connecting component includes an mounting cylinder and a connecting cylinder. The mounting cylinder is fixedly embedded in the inner wall of the main channel, and the connecting cylinder is fixedly sleeved on the outer wall of the filter cylinder, with the connecting cylinder threadedly connected to the inner wall of the mounting cylinder.

[0013] Furthermore, the filtering component includes a filter screen and a filter element, the filter screen being fixedly disposed on the inner wall of the filter cylinder, and the filter element being fixedly disposed on one side of the outer wall of the filter screen.

[0014] Furthermore, the anti-clogging component includes a filter frame and multiple connecting pipes. The filter frame is installed on the outer wall of the pipe wing, and each connecting pipe is fixedly embedded in the top of the outer wall of the filter frame, and each connecting pipe is embedded in the inner wall of the labyrinth flow channel body.

[0015] This invention provides an anti-clogging labyrinth flow channel drip irrigation tape. It has the following beneficial effects:

[0016] (1) The anti-clogging labyrinth drip irrigation tape effectively removes impurities and sediment from the water through multi-stage filtration of filter cylinder, filter screen and filter element, reducing clogging.

[0017] (2) The anti-clogging labyrinth flow channel drip irrigation tape uses an EVA wear-resistant protective layer, a glass fiber reinforced fiber layer and a modified polyethylene flexible matrix layer in the main channel, which can improve the wear resistance, strength and toughness of the drip irrigation tape and prevent breakage. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a cross-sectional view of the present invention;

[0020] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a schematic diagram of the main channel of this utility model.

[0022] In the diagram: 1. Main channel; 101. Wear-resistant protective layer; 102. Reinforcing fiber layer; 103. Flexible matrix layer; 2. Pipe wing; 3. Maze flow channel body; 4. Anti-clogging mechanism; 401. Filter cartridge; 402. Mounting cartridge; 403. Connecting cartridge; 404. Filter screen; 405. Filter element; 406. Filter frame; 407. Connecting pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a technical solution: an anti-clogging labyrinth flow channel drip irrigation tape, comprising:

[0025] Main Channel 1;

[0026] Pipe wing 2 is fixedly installed on one side of the outer wall of the main channel 1;

[0027] The main body 3 of the maze flow channel is fixedly embedded on one side of the outer wall of the tube wing 2, and the interior of the main body 3 of the maze flow channel is connected to the interior of the main channel 1.

[0028] The anti-clogging mechanism 4 is located on the main channel 1. The anti-clogging mechanism 4 includes a connecting component, a filter cylinder 401, a filter component, and an anti-clogging component. The connecting component is located on the main channel 1, the filter cylinder 401 is located on the connecting component, the filter component is located inside the filter cylinder 401, and the anti-clogging component is located on the tube wing 2.

[0029] In this implementation plan: the main channel 1, the pipe wings 2 and the labyrinth flow channel body 3 can form a labyrinth flow channel drip irrigation tape. The anti-clogging mechanism 4 prevents impurities from entering the main channel 1, thereby causing blockage inside the labyrinth flow channel body 3 and affecting the drip irrigation effect.

[0030] Specifically, the main channel 1 includes a wear-resistant protective layer 101, a reinforcing fiber layer 102, and a flexible matrix layer 103. The reinforcing fiber layer 102 is fixedly disposed on the inner wall of the wear-resistant protective layer 101, and the flexible matrix layer 103 is fixedly disposed on the inner wall of the reinforcing fiber layer 102.

[0031] In this embodiment, the main channel 1 adopts a three-layer composite structure, which can improve the tensile strength and wear resistance of the main channel 1 and adapt to harsh environments.

[0032] Specifically, the wear-resistant protective layer 101 is made of EVA, the reinforcing fiber layer 102 is made of glass fiber, and the flexible matrix layer 103 is made of modified polyethylene.

[0033] In this embodiment: the wear-resistant protective layer 101 made of EVA material can improve the wear resistance of the drip irrigation tape and reduce external damage; the reinforcing fiber layer 102 made of glass fiber material can enhance the strength and toughness of the drip irrigation tape and prevent breakage; and the flexible matrix layer 103 made of modified polyethylene material can provide the drip irrigation tape with flexibility and corrosion resistance.

[0034] Specifically, the connecting components include a mounting cylinder 402 and a connecting cylinder 403. The mounting cylinder 402 is fixedly embedded in the inner wall of the main channel 1, and the connecting cylinder 403 is fixedly sleeved on the outer wall of the filter cylinder 401. The connecting cylinder 403 is threadedly connected to the inner wall of the mounting cylinder 402.

[0035] In this embodiment, the filter cartridge 401 can be quickly disassembled by the mounting cylinder 402 and the connecting cylinder 403, so as to facilitate cleaning and replacement of the filter cartridge 401 and extend the life of the drip irrigation tape.

[0036] Specifically, the filter components include a filter screen 404 and a filter element 405. The filter screen 404 is fixedly disposed on the inner wall of the filter cylinder 401, and the filter element 405 is fixedly disposed on one side of the outer wall of the filter screen 404.

[0037] In this embodiment: the filter screen 404 can initially filter silt and suspended solids, and the filter element 405 can deeply filter tiny impurities, improve water quality, and prevent impurities from entering the labyrinth flow channel body 3 and causing blockage inside the labyrinth flow channel body 3. The material of the filter element 405 can be selected according to actual needs.

[0038] Specifically, the anti-clogging component includes a filter frame 406 and multiple connecting pipes 407. The filter frame 406 is installed on the outer wall of the pipe wing 2, and each connecting pipe 407 is fixedly embedded in the top of the outer wall of the filter frame 406, and each connecting pipe 407 is embedded in the inner wall of the labyrinth flow channel body 3.

[0039] In this embodiment: the filter frame 406 is located at the outlet of the maze flow channel body 3, and each connecting pipe 407 is embedded at the outlet of the maze flow channel body 3. The filter frame 406 protects the outlet of the maze flow channel body 3, preventing mud or other impurities from clogging the outlet of the maze flow channel body 3, and plays the role of isolating mud or other impurities.

[0040] In use, the filter cartridge 401 is installed at the water inlet end of the main channel 1 through the mounting cartridge 402 and the connecting cartridge 403. The water flows through the filter screen 404, the filter element 405 and the filter cartridge 401 in sequence, intercepting impurities step by step to prevent impurities from entering the labyrinth channel body 3 and reduce the possibility of blockage inside the labyrinth channel body 3. The main channel 1 adopts a three-layer composite structure, including a wear-resistant protective layer 101, a reinforcing fiber layer 102 and a flexible matrix layer 103, which can improve the service life of the main channel 1, enhance the strength and toughness of the drip irrigation tape, and prevent breakage.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A clog-resistant labyrinth flow channel drip irrigation tape, characterized in that, include: Main channel (1); Pipe wing (2) is fixedly installed on one side of the outer wall of the main channel (1); The main body of the maze flow channel (3) is fixedly embedded on one side of the outer wall of the tube wing (2), and the interior of the main body of the maze flow channel (3) is connected to the interior of the main channel (1); An anti-clogging mechanism (4) is provided on the main channel (1). The anti-clogging mechanism (4) includes a connecting component, a filter cylinder (401), a filter component, and an anti-clogging component. The connecting component is provided on the main channel (1), the filter cylinder (401) is provided on the connecting component, the filter component is provided inside the filter cylinder (401), and the anti-clogging component is provided on the tube wing (2).

2. The anti-clogging labyrinth flow channel drip irrigation tape according to claim 1, characterized in that: The main channel (1) includes a wear-resistant protective layer (101), a reinforcing fiber layer (102) and a flexible matrix layer (103). The reinforcing fiber layer (102) is fixedly disposed on the inner wall of the wear-resistant protective layer (101), and the flexible matrix layer (103) is fixedly disposed on the inner wall of the reinforcing fiber layer (102).

3. The anti-clogging labyrinth flow channel drip irrigation tape according to claim 2, characterized in that: The wear-resistant protective layer (101) is made of EVA, the reinforcing fiber layer (102) is made of glass fiber, and the flexible matrix layer (103) is made of modified polyethylene.

4. The anti-clogging labyrinth flow channel drip irrigation tape according to claim 3, characterized in that: The connecting component includes an mounting cylinder (402) and a connecting cylinder (403). The mounting cylinder (402) is fixedly embedded in the inner wall of the main channel (1), and the connecting cylinder (403) is fixedly sleeved on the outer wall of the filter cylinder (401). The connecting cylinder (403) is threadedly connected to the inner wall of the mounting cylinder (402).

5. The anti-clogging labyrinth flow channel drip irrigation tape according to claim 4, characterized in that: The filter component includes a filter screen (404) and a filter element (405). The filter screen (404) is fixedly disposed on the inner wall of the filter cylinder (401), and the filter element (405) is fixedly disposed on one side of the outer wall of the filter screen (404).

6. The anti-clogging labyrinth flow channel drip irrigation tape according to claim 5, characterized in that: The anti-clogging component includes a filter frame (406) and multiple connecting pipes (407). The filter frame (406) is installed on the outer wall of the pipe wing (2). Each connecting pipe (407) is fixedly embedded in the top of the outer wall of the filter frame (406) and each connecting pipe (407) is embedded in the inner wall of the labyrinth flow channel body (3).