Polyethylene permeable pipe with built-in supporting structure
By introducing built-in support structures and multi-layer composite materials into polyethylene permeable pipes, the problem of easy deformation of polyethylene permeable pipes under external forces is solved, the structural strength and service life are improved, and the construction difficulty and cost are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIZHENG KANGSHUN GEOTECHNICAL MATERIALS CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-01
AI Technical Summary
Existing polyethylene permeable pipes are prone to localized depressions or twisting under soil pressure or external loads, affecting water flow efficiency and even causing pipe blockage.
The tube adopts an internal support structure, including a tensile layer, spacer ring, support ring and support block. It uses materials such as glass fiber composite material, rubber and carbon fiber reinforced plastic to enhance the strength and flexibility of the tube structure, and combines polytetrafluoroethylene coating to improve the smoothness and wear resistance of the inner wall.
The structure strength and pressure resistance of polyethylene permeable pipes have been enhanced, reducing the risk of deformation and rupture, improving water flow efficiency and service life, and reducing construction difficulty and cost.
Smart Images

Figure CN224188185U_ABST
Abstract
Description
A polyethylene permeable pipe with built-in support structure Technical Field
[0001] This utility model relates to the field of permeable pipe technology, and in particular to a polyethylene permeable pipe with an internal support structure. Background Technology
[0002] In the traditional field of drainage and permeable engineering, polyethylene permeable pipes, as an important pipe material, are widely used in road drainage, farmland irrigation, underground engineering drainage and other scenarios due to their good flexibility, chemical corrosion resistance and relatively low cost.
[0003] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: Existing polyethylene permeable pipes usually adopt a single or simple multi-layer composite structure, and their pipe walls are mainly composed of polyethylene materials. They rely on the strength and elasticity of the material itself to maintain the shape and pressure bearing capacity of the pipe. However, in actual engineering, the pipes often need to withstand the combined effects of multiple complex external forces such as soil pressure, ground load, geological settlement and groundwater pressure. Summary of the Invention
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that the pipe wall is prone to local depression or twisting under soil pressure or external load, which leads to changes in the cross-sectional shape of the pipe, affects the water flow efficiency, and even causes pipe blockage in severe cases. To this end, we propose a polyethylene permeable pipe with built-in support structure.
[0005] To achieve the above objectives, this application adopts the following technical solution: a polyethylene permeable pipe with an internal support structure, comprising a pipe body: a tensile layer is provided on the outer diameter surface of the pipe body, two spacer rings are fixedly connected to the outer diameter surface of the tensile layer, an inner lining layer is provided inside the pipe body, a plurality of support rings are provided inside the inner lining layer, and a plurality of support blocks are installed at the front end of the support rings.
[0006] Preferably, the tensile layer is made of glass fiber composite material.
[0007] Preferably, the spacer ring is made of rubber.
[0008] Preferably, the support ring and support block are made of carbon fiber reinforced plastic.
[0009] Preferably, the inner lining layer is made of polytetrafluoroethylene coating.
[0010] Preferably, the water pipe body is made of polyethylene.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] In this invention, the structural strength of the water pipe body is enhanced by the setting of the support block, which improves its compressive strength. The connection of the support block can firmly connect the support rings together, preventing the support rings from falling off or deforming during use, and further improving the structural strength of the water pipe body. Through the above-mentioned settings, this invention effectively solves the problems of insufficient structural strength and easy damage of polyethylene permeable pipes in the prior art, and improves the practicality and reliability of polyethylene permeable pipes. Attached Figure Description
[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:
[0014] Figure 1 is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 is a schematic diagram of the partial explosion structure of this utility model;
[0016] Figure 3 is a schematic diagram of the partial explosion structure of the tensile layer of this utility model;
[0017] Figure 4 is a schematic diagram of the internal structure of the inner lining layer of this utility model.
[0018] Legend: 1. Water pipe body; 2. Tensile layer; 3. Spacer ring; 4. Support ring; 5. Support block; 6. Inner lining layer. Detailed Implementation
[0019] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0020] Referring to Figures 1-4, this utility model provides a technical solution: a polyethylene permeable pipe with an internal support structure, comprising a pipe body 1; a tensile layer 2 is provided on the outer diameter surface of the pipe body 1, and two spacer rings 3 are fixedly connected to the outer diameter surface of the tensile layer 2; an inner lining layer 6 is provided inside the pipe body 1, and a plurality of support rings 4 are provided inside the inner lining layer 6; a plurality of support blocks 5 are installed at the front end of the support rings 4. The setting of the support blocks 5 can enhance the structural strength of the pipe body 1 and improve its compressive strength. The setting of the support blocks 5 can firmly connect the support rings 4 together, preventing the support rings 4 from falling off or deforming during use, and further improving the structural strength of the pipe body 1. Through the above-mentioned settings, this utility model effectively solves the problems of insufficient structural strength and easy damage of polyethylene permeable pipes in the prior art, and improves the practicality and reliability of polyethylene permeable pipes.
[0021] Referring to Figure 2, in this embodiment, the tensile layer 2 is made of fiberglass composite material. By using fiberglass composite material for the tensile layer 2, the tensile strength of the water pipe body 1 is enhanced, giving it better wear resistance and aging resistance, thus extending its service life. Fiberglass composite material also has good corrosion resistance, enabling it to adapt to various harsh environments, such as humid, acidic, and alkaline conditions, ensuring that the water pipe body 1 maintains good working condition under these conditions. Furthermore, the lightweight nature of fiberglass composite material reduces the overall weight, facilitating transportation and installation, and lowering construction difficulty and cost.
[0022] Referring to Figure 3, the spacer ring 3 is made of rubber. By making the spacer ring 3 of rubber, the flexibility of the water pipe body 1 can be enhanced, giving it better shock resistance and impact resistance. In addition, the rubber spacer ring 3 also has a certain sound absorption and noise reduction function, which can reduce the noise generated when water flows through, providing users with a quieter operating environment.
[0023] Referring to Figure 4, the support ring 4 and support block 5 are both made of carbon fiber reinforced plastic. By using carbon fiber reinforced plastic as the material for the support ring 4 and support block 5, the structural strength of the water pipe body 1 can be significantly improved, and its ability to withstand external pressure can be enhanced. Carbon fiber reinforced plastic has the characteristics of high strength and high modulus, which enables the support ring 4 and support block 5 to effectively prevent the water pipe body 1 from deforming or breaking under pressure while maintaining its lightweight nature.
[0024] Referring to Figure 4, the inner lining layer 6 is made of polytetrafluoroethylene (PTFE) coating. By using PTFE coating for the inner lining layer 6, the smoothness and wear resistance of the inner wall of the water pipe body 1 can be greatly improved, water flow resistance can be reduced, and drainage efficiency can be improved. PTFE coating has excellent chemical stability and corrosion resistance, which can effectively resist the erosion of various chemicals and extend the service life of the water pipe.
[0025] Referring to Figure 1, the water pipe body 1 is made of polyethylene. By using polyethylene as the material for the water pipe body 1, it is ensured that the water pipe body 1 has good flexibility and impact resistance. Polyethylene is lightweight, making it easy to transport and install. At the same time, polyethylene also has excellent resistance to environmental stress cracking, which can maintain stable performance in a long time in a variable natural environment and is not easy to age, further ensuring the service life and reliability of the water pipe.
[0026] Working Principle: By using the support block 5, the user can enhance the structural strength of the water pipe body 1 and improve its compressive strength. Connecting the support block 5 securely links the support rings 4 together, preventing them from detaching or deforming during use, further improving the structural strength of the water pipe body 1. This invention effectively solves the problems of insufficient structural strength and easy damage in existing polyethylene permeable pipes, improving their practicality and reliability. The use of glass fiber composite material for the tensile layer 2 enhances the tensile properties of the water pipe body 1, giving it better wear resistance and aging resistance, extending its service life. The glass fiber composite material also has good corrosion resistance, adapting to various harsh environments such as humidity and acid / alkali conditions, ensuring that the water pipe body 1 maintains good working condition even under these conditions. Furthermore, the lightweight properties of fiberglass composite materials reduce the overall weight, facilitating transportation and installation, and lowering construction difficulty and costs. The rubber material of the spacer ring 3 enhances the flexibility of the water pipe body 1, providing better shock and impact resistance. Additionally, the rubber spacer ring 3 has sound absorption and noise reduction capabilities, reducing noise generated during water flow and providing a quieter operating environment. The carbon fiber reinforced plastic material of the support ring 4 and support block 5 significantly improves the structural strength of the water pipe body 1, enhancing its ability to withstand external pressure. The high strength and high modulus of carbon fiber reinforced plastic allow the support ring 4 and support block 5 to effectively maintain their lightweight nature while ensuring structural integrity. To prevent deformation or rupture of the water pipe body 1 under pressure, the inner lining layer 6 is made of polytetrafluoroethylene (PTFE) coating. This greatly improves the smoothness and wear resistance of the inner wall of the water pipe body 1, reduces water flow resistance, and improves drainage efficiency. The PTFE coating has excellent chemical stability and corrosion resistance, effectively resisting the erosion of various chemicals and extending the service life of the water pipe. The water pipe body 1 is made of polyethylene, ensuring good flexibility and impact resistance. Polyethylene is lightweight, making it easy to transport and install. At the same time, polyethylene also has excellent resistance to environmental stress cracking, maintaining stable performance in changing natural environments for a long time and is not prone to aging, further ensuring the service life and reliability of the water pipe.
[0027] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A polyethylene permeable pipe with an internal support structure, characterized in that, Includes a water pipe body (1): the outer diameter surface of the water pipe body (1) is provided with a tensile layer (2), and two spacer rings (3) are fixedly connected to the outer diameter surface of the tensile layer (2). The water pipe body (1) is provided with an inner lining layer (6), and a number of support rings (4) are provided inside the inner lining layer (6). A number of support blocks (5) are installed at the front end of the support rings (4).
2. The polyethylene permeable pipe with built-in support structure according to claim 1, characterized in that: The tensile layer (2) is made of glass fiber composite material.
3. The polyethylene permeable pipe with built-in support structure according to claim 1, characterized in that: The material of the spacer ring (3) is rubber.
4. The polyethylene permeable pipe with built-in support structure according to claim 1, characterized in that: The support ring (4) and support block (5) are both made of carbon fiber reinforced plastic.
5. The polyethylene permeable pipe with built-in support structure according to claim 1, characterized in that: The inner lining layer (6) is made of polytetrafluoroethylene coating.
6. The polyethylene permeable pipe with built-in support structure according to claim 1, characterized in that: The water pipe body (1) is made of polyethylene.