Seepage drainage pipe with permeable protective layer

By setting a permeable protection mechanism on the outer wall of the drainage pipe and using a modular design, the problem of blockage caused by silt in the seepage water is solved, achieving efficient drainage and flexible assembly, and improving the performance of the drainage pipe.

CN224186884UActive Publication Date: 2026-05-01QINGDAO CHENGXING NEW ENERGY ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO CHENGXING NEW ENERGY ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional drainage pipes are prone to internal blockage due to high silt content in the seepage water, which affects drainage efficiency.

Method used

A water-permeable protection mechanism is installed on the outer wall of the main body of the drainage pipe, including a steel wire mesh, a polypropylene fiber winding layer, and a non-woven fabric layer, to filter the silt and sand in the seepage water. Combined with the modular design of the splicing frame and pipe opening structure, it is easy to assemble and disassemble.

Benefits of technology

It effectively filters out mud and sand from seepage, prevents blockages, improves drainage smoothness, reduces operating costs, and increases flexibility and efficiency in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seepage drainage pipe structures, and discloses a seepage drainage pipe with a permeable protective layer, which comprises a seepage drainage pipe main body, a permeable protective layer and a seepage drainage pipe, the permeable protection mechanism is arranged on the seepage drainage pipe main body, and the permeable protection mechanism is used for filtering seepage water entering the seepage drainage pipe main body; the modular mechanism is arranged at the end part of the seepage drainage pipe main body, and the modular mechanism is used for increasing the assembling speed of the seepage drainage pipe main body. Through the integral design of the water permeable protection mechanism and the cooperation of the steel wire mesh, the polypropylene fiber winding layer and the non-woven fabric layer, the seepage water penetrating through the water passing holes and entering the inner cavity of the seepage drainage pipe body can be filtered, impurities such as silt in the seepage water can be filtered out, the impurities are prevented from being quickly accumulated in the inner cavity of the seepage drainage pipe body, and the seepage drainage effect is improved. The inner cavity of the drainage pipe main body is easily blocked, and the drainage smoothness of the drainage pipe main body is improved.
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Description

A drainage pipe with a water-permeable protective layer Technical Field

[0001] This utility model relates to the field of drainage pipe structure technology, specifically to a drainage pipe with a water-permeable protective layer. Background Technology

[0002] Drainage pipes are engineering facilities used for drainage and seepage control, installed in soil, roadbeds, or underground structures. Their main function is to collect and drain groundwater, rainwater, or other seepage water, preventing water accumulation from eroding or damaging the engineering structure while maintaining soil stability. Drainage pipes are widely used in water conservancy, transportation, and construction, and are one of the important measures for flood control, seepage prevention, and foundation treatment.

[0003] Traditional drainage pipes typically have small holes in the pipe body to facilitate the passage of seepage water. If the seepage water contains a large amount of silt, after a period of use, the silt accumulated inside the pipe can easily cause blockage, greatly hindering subsequent maintenance work. Summary of the Invention

[0004] The purpose of this utility model is to provide a drainage pipe with a permeable protective layer, which solves the problem in the prior art that if the silt content inside the seepage water is large, it will easily lead to blockage inside the pipe.

[0005] This utility model provides the following technical solution: a drainage pipe with a permeable protective layer, comprising:

[0006] The main body of the drainage pipe has water passage holes on its outer wall;

[0007] A water-permeable protection mechanism is installed on the main body of the drainage pipe, and the water-permeable protection mechanism is used to filter the seepage water entering the interior of the drainage pipe body;

[0008] A modular mechanism is provided at the end of the drainage pipe body, and the modular mechanism is used to improve the assembly speed of the drainage pipe body;

[0009] The permeable protection mechanism includes a disassembly assembly and a permeable protection assembly. The permeable protection assembly includes a wire mesh, on the outer wall of which a polypropylene filament winding layer is fixedly connected, and on the outer wall of which a non-woven fabric layer is fixedly connected.

[0010] As a preferred embodiment of the above technical solution, the disassembly and assembly assembly includes a limiting protrusion, a first splicing frame, and a second splicing frame. The limiting protrusion is fixedly connected to the outer wall of the main body of the drainage pipe. The first splicing frame and the second splicing frame are both movably fitted onto the outer wall of the main body of the drainage pipe. The wire mesh is fixedly installed on the inner wall of the first splicing frame and the second splicing frame.

[0011] As a preferred embodiment of the above technical solution, the end of the second splicing frame is provided with a groove, the end of the first splicing frame is movably inserted into the inner cavity of the groove, and a connecting bolt is threadedly connected to the outer wall of the second splicing frame, the threaded end of the connecting bolt abutting against the outer wall of the first splicing frame.

[0012] As a preferred embodiment of the above technical solution, the modular mechanism includes a No. 1 pipe port and a No. 2 pipe port, wherein the No. 1 pipe port is fixedly connected to one end of the main body of the drainage pipe, and the No. 2 pipe port is fixedly connected to the other end of the main body of the drainage pipe.

[0013] As a preferred embodiment of the above technical solution, a rubber seal is fixedly connected to the side of the No. 1 pipe opening away from the main body of the drainage pipe, and a plug is fixedly installed on the side of the No. 1 pipe opening away from the main body of the drainage pipe.

[0014] As a preferred embodiment of the above technical solution, a through groove is provided on the side of the No. 2 pipe opening away from the main body of the drainage pipe, and quick-locking boxes are fixedly installed on the top and bottom of the No. 2 pipe opening.

[0015] As a preferred embodiment of the above technical solution, a cap is movably inserted into the side of the quick-locking box away from the No. 2 pipe opening, a partition is fixedly installed on the inner wall of the quick-locking box, a pin is slidably connected to the inner wall of the quick-locking box, an elastic element is fixedly connected to the outer wall of the partition, and the end of the elastic element away from the partition is fixedly connected to the outer wall of the pin.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This utility model, through the overall design of the permeable protection mechanism, which consists of a steel wire mesh, a polypropylene fiber winding layer, and a non-woven fabric layer, can filter the seepage water that passes through the water passages into the inner cavity of the drainage pipe body. It filters out impurities such as mud and sand from the seepage water, preventing the rapid accumulation of impurities in the inner cavity of the drainage pipe body, which can easily lead to blockage. This improves the smoothness of drainage from the drainage pipe body. Furthermore, through the connection design of the first and second splicing frames, the user can movably install the permeable protection component on the outer wall of the drainage pipe body. When the impurity content inside the seepage water is low, the permeable protection component can be removed, reducing usage costs, increasing drainage efficiency, and enhancing the flexibility of use. Attached Figure Description

[0018] Figure 1 is a perspective view of this utility model;

[0019] Figure 2 is a structural diagram of the No. 1 and No. 2 splicing frames of this utility model after disassembly;

[0020] Figure 3 is a structural schematic diagram of the water-permeable protection component of this utility model;

[0021] Figure 4 is a structural schematic diagram of the No. 1 and No. 2 pipe openings of this utility model;

[0022] Figure 5 is a partial cross-sectional structural diagram of the quick-locking box of this utility model.

[0023] In the diagram: 1. Drainage pipe body; 11. Water passage hole; 2. Water permeability protection mechanism; 21. Limiting protrusion; 22. No. 1 splicing frame; 23. No. 2 splicing frame; 24. Groove; 25. Connecting bolt; 26. Water permeability protection component; 261. Wire mesh; 262. Polypropylene yarn winding layer; 263. Non-woven fabric layer; 3. Modular mechanism; 31. No. 1 pipe opening; 32. No. 2 pipe opening; 33. Rubber seal; 34. Connector; 35. Through groove; 36. Quick locking box; 361. Cap; 362. Pin block; 363. Partition plate; 364. Elastic component. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0025] As shown in Figures 1-5, this utility model provides a technical solution: a drainage pipe with a permeable protective layer, comprising:

[0026] The main body of the drainage pipe 1 has a water passage hole 11 on its outer wall;

[0027] Water permeable protection mechanism 2 is installed on the main body 1 of the drainage pipe and is used to filter the seepage water entering the interior of the main body 1 of the drainage pipe.

[0028] Modular mechanism 3 is located at the end of the drainage pipe body 1. Modular mechanism 3 is used to increase the assembly speed of drainage pipe body 1.

[0029] The permeable protection mechanism 2 includes a disassembly and assembly component and a permeable protection component 26. The permeable protection component 26 includes a wire mesh 261. A polypropylene fiber winding layer 262 is fixedly connected to the outer wall of the wire mesh 261. A non-woven fabric layer 263 is fixedly connected to the outer wall of the polypropylene fiber winding layer 262. Through the design of the wire mesh 261, the polypropylene fiber winding layer 262 and the non-woven fabric layer 263, the seepage water entering the inner cavity of the drainage pipe body 1 through the water passage 11 can be filtered to remove impurities such as mud and sand from the seepage water, preventing impurities from accumulating rapidly in the inner cavity of the drainage pipe body 1 and easily causing blockage of the inner cavity of the drainage pipe body 1. This improves the smoothness of drainage of the drainage pipe body 1. Since the wire mesh 261 is made of metal, it can support the polypropylene fiber winding layer 262 and the non-woven fabric layer 263, extending their service life.

[0030] As one embodiment of this invention, as shown in Figure 2, the disassembly and assembly assembly includes a limiting protrusion 21, a first splicing frame 22, and a second splicing frame 23. The limiting protrusion 21 is fixedly connected to the outer wall of the drainage pipe body 1. The first splicing frame 22 and the second splicing frame 23 are both movably sleeved on the outer wall of the drainage pipe body 1. The wire mesh 261 is fixedly installed on the inner wall of the first splicing frame 22 and the second splicing frame 23. The first splicing frame 22 and the second splicing frame 23 are detachably connected to the outer wall of the drainage pipe body 1, so that the permeable protection component 26 is movably connected to the drainage pipe body 1. When the impurity content inside the seepage water is low, the permeable protection component 26 can be removed, reducing the cost of use, increasing drainage efficiency, and improving the flexibility of use. The limiting protrusion 21 is used to axially limit the first splicing frame 22 and the second splicing frame 23 after installation.

[0031] As one embodiment of this invention, as shown in Figure 2, the end of the second splicing frame 23 is provided with a groove 24, and the end of the first splicing frame 22 is movably inserted into the inner cavity of the groove 24. A connecting bolt 25 is threaded onto the outer wall of the second splicing frame 23, and the threaded end of the connecting bolt 25 abuts against the outer wall of the first splicing frame 22. When installing the first splicing frame 22 and the second splicing frame 23, the first splicing frame 22 and the second splicing frame 23 are simultaneously clamped onto the outer wall of the drainage pipe body 1, and the first splicing frame 22 is inserted into the groove 24. Then the connecting bolt 25 is tightened. Conversely, the connecting bolt 25 is loosened, and the first splicing frame 22 and the second splicing frame 23 can be disassembled.

[0032] As one implementation method in this embodiment, as shown in Figure 4, the modular mechanism 3 includes a first port 31 and a second port 32. The first port 31 is fixedly connected to one end of the drainage pipe body 1, and the second port 32 is fixedly connected to the other end of the drainage pipe body 1. Through the design of the first port 31 and the second port 32, they can be spliced ​​together, making the whole structure modular, which is convenient for splicing and use according to the usage environment and improves the flexibility of use.

[0033] As one embodiment of this invention, as shown in Figure 4, a rubber seal 33 is fixedly connected to the side of the first pipe opening 31 away from the main body 1 of the drainage pipe, and a plug 34 is fixedly installed on the side of the first pipe opening 31 away from the main body 1 of the drainage pipe. Through the design of the rubber seal 33, the connection between the first pipe opening 31 and the second pipe opening 32 can be sealed to maintain the effect of seepage water transportation.

[0034] As one implementation method in this embodiment, as shown in Figure 4, a through groove 35 is provided on the side of the second pipe port 32 away from the main body 1 of the drainage pipe. Quick locking boxes 36 are fixedly installed on the top and bottom of the second pipe port 32. Through the design of the through groove 35, when the first pipe port 31 and the second pipe port 32 are connected, the plug 34 can be inserted into the inside of the through groove 35 to avoid the problem of connection misalignment.

[0035] As one implementation method in this embodiment, as shown in Figure 5, a cap 361 is movably inserted into the side of the quick-locking box 36 away from the second pipe port 32. A partition 363 is fixedly installed on the inner wall of the quick-locking box 36, and a pin block 362 is slidably connected to the inner wall of the quick-locking box 36. An elastic element 364 is fixedly connected to the outer wall of the partition 363. The end of the elastic element 364 away from the partition 363 is fixedly connected to the outer wall of the pin block 362. During the process of inserting the connector 34 into the through groove 35, the connector 34 will first squeeze the inclined surface of the pin block 362, causing the pin block 362 to slide and contract in the inner cavity of the quick-locking box 36, while compressing the elastic element 364. After the connector 34 is inserted into place, the elastic force of the elastic element 364 can drive the pin block 362 to reset and be inserted into the hole of the connector 34, thus realizing the function of quick splicing of the first pipe port 31 and the second pipe port 32, improving the installation efficiency.

[0036] Working principle: During use, the main body 1 of the drainage pipe is spliced ​​according to the usage environment. During splicing, the first pipe port 31 and the second pipe port 32 are connected, so that the plug 34 is inserted into the through groove 35. After the insertion is in place, the pin block 362 will reset and be inserted into the hole of the plug 34, thus realizing the function of quickly splicing the first pipe port 31 and the second pipe port 32. At the same time, depending on the water seepage situation in the usage environment, the water permeability protection component 26 is selectively installed. Seepage water can pass through the water passage hole 11 into the inner cavity of the drainage pipe main body 1 and be discharged through the drainage pipe main body 1. Through the design of the wire mesh 261, the polypropylene fiber winding layer 262 and the non-woven fabric layer 263, the seepage water entering the inner cavity of the drainage pipe main body 1 through the water passage hole 11 can be filtered to remove impurities such as mud and sand inside the seepage water, thus realizing the function of water permeability protection.

[0037] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A drainage pipe with a permeable protective layer, characterized in that, include: The drainage pipe body (1) has water passage holes (11) on its outer wall; a water permeability protection mechanism (2) is provided on the drainage pipe body (1) and is used to filter the seepage water entering the drainage pipe body (1); a modular mechanism (3) is provided at the end of the drainage pipe body (1) and is used to improve the assembly speed of the drainage pipe body (1); the water permeability protection mechanism (2) includes a disassembly and assembly component and a water permeability protection component (26), the water permeability protection component (26) includes a wire mesh (261), a polypropylene fiber winding layer (262) is fixedly connected to the outer wall of the wire mesh (261), and a non-woven fabric layer (263) is fixedly connected to the outer wall of the polypropylene fiber winding layer (262).

2. The drainage pipe with a permeable protective layer according to claim 1, characterized in that: The assembly and disassembly components include a limiting protrusion (21), a first splicing frame (22), and a second splicing frame (23). The limiting protrusion (21) is fixedly connected to the outer wall of the drainage pipe body (1). The first splicing frame (22) and the second splicing frame (23) are movably fitted onto the outer wall of the drainage pipe body (1). The wire mesh (261) is fixedly installed on the inner wall of the first splicing frame (22) and the second splicing frame (23).

3. The drainage pipe with a permeable protective layer according to claim 2, characterized in that: The end of the second splicing frame (23) is provided with a groove (24), and the end of the first splicing frame (22) is movably inserted into the inner cavity of the groove (24). A connecting bolt (25) is threaded on the outer wall of the second splicing frame (23), and the threaded end of the connecting bolt (25) abuts against the outer wall of the first splicing frame (22).

4. The drainage pipe with a permeable protective layer according to claim 1, characterized in that: The modular mechanism (3) includes a first port (31) and a second port (32). The first port (31) is fixedly connected to one end of the drainage pipe body (1), and the second port (32) is fixedly connected to the other end of the drainage pipe body (1).

5. A drainage pipe with a permeable protective layer according to claim 4, characterized in that: A rubber seal (33) is fixedly connected to the side of the No. 1 pipe opening (31) away from the main body of the drainage pipe (1), and a plug (34) is fixedly installed on the side of the No. 1 pipe opening (31) away from the main body of the drainage pipe (1).

6. A drainage pipe with a permeable protective layer according to claim 5, characterized in that: The second pipe opening (32) has a through groove (35) on the side away from the main body of the drainage pipe (1), and a quick locking box (36) is fixedly installed on the top and bottom of the second pipe opening (32).

7. A drainage pipe with a permeable protective layer according to claim 6, characterized in that: A cap (361) is movably inserted into the side of the quick-locking box (36) away from the second port (32). A partition (363) is fixedly installed on the inner wall of the quick-locking box (36). A pin block (362) is slidably connected to the inner wall of the quick-locking box (36). An elastic element (364) is fixedly connected to the outer wall of the partition (363). The end of the elastic element (364) away from the partition (363) is fixedly connected to the outer wall of the pin block (362).