High-molecular-weight and high-density plastic steel winding drainage pipe
By adding multi-layer structures to the high molecular weight, high density polyethylene plastic steel wound drain pipe, including polytetrafluoroethylene lining layer, polyvinyl chloride waterproof layer, glass fiber reinforced layer, polyurethane foam buffer layer and epoxy resin corrosion protection layer, the solution is to The pipes have insufficient wear resistance and strength problems, and have a longer service life and better waterproof performance.
Patent Information
- Application Number
- CN202420971789.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing high molecular weight high density polyethylene plastic steel wound drain pipes have poor wear resistance, low strength, and short service life, which are prone to leakage.
A high molecular weight high density polyethylene pipeline body is designed, with a plastic steel ring fixedly connected on the outside, and the inner and outer layers are polytetrafluoroethylene lining layer, polyvinyl chloride waterproof layer, glass fiber reinforced layer, polyurethane foam buffer layer, and epoxy The resin corrosion-resistant layer and the enhanced polypropylene wear-resistant layer are composed of which improves the wear resistance, water resistance and strength of the pipe through the combination of these layers.
It effectively extends the service life of the pipeline, improves drainage smoothness and waterproof performance, enhances the strength and corrosion resistance of the pipeline, and avoids the problem of seepage and leakage.
Smart Images
Figure CN222209317U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage pipes, in particular to a high-molecular-weight and high-density plastic-steel wound drainage pipe. Background Art
[0002] As an innovative achievement of modern pipeline engineering, high molecular weight high density polyethylene plastic steel winding drainage pipe combines advanced material science and unique manufacturing technology, and is becoming an indispensable part of urban infrastructure construction. With its excellent performance and reliable durability, this pipe has shown significant advantages in underground drainage, sewage discharge, and farmland irrigation. However, the existing high molecular weight high density polyethylene plastic steel winding drainage pipe still has poor wear resistance and low strength, and will cause water seepage and leakage after a period of use, resulting in a short service life. Utility Model Content
[0003] The utility model solves the technical problems in the above-mentioned background technology and provides a high-molecular-weight and high-density plastic-steel wound drainage pipe.
[0004] In order to solve the above technical problems, the technical solution provided by the utility model is:
[0005] A high molecular weight and high density plastic steel wrapped drainage pipe comprises a pipe body, the outer side of the pipe body is fixedly connected with a plastic steel ring, the pipe body is composed of an inner lining layer, a waterproof layer, a reinforcement layer, a buffer layer, an anti-corrosion layer, and a wear-resistant layer, and the inner lining layer, waterproof layer, reinforcement layer, buffer layer, anti-corrosion layer, and wear-resistant layer are arranged in sequence from the inside to the outside.
[0006] Preferably, the plastic steel ring 2 is made of plastic steel, and the plastic steel rings are provided in several groups and are evenly distributed on the pipe body.
[0007] Preferably, the pipe body is made of high molecular weight and high density polyethylene.
[0008] Preferably, the material of the lining layer is polytetrafluoroethylene, and the material of the waterproof layer is polyvinyl chloride.
[0009] Preferably, the reinforcing layer is made of glass fiber, and the buffer layer is made of polyurethane foam.
[0010] Preferably, the anti-corrosion layer is made of epoxy resin.
[0011] Preferably, the wear-resistant layer is made of reinforced polypropylene.
[0012] With the above structure, the utility model has the following advantages:
[0013] 1. The pipe body of the utility model is supported by high molecular weight and high density polyethylene, and the plastic steel ring is composed of plastic steel, which effectively enhances the service life of the pipe body. Then, the inner lining layer composed of polytetrafluoroethylene provides a very low friction coefficient, which can drain water more smoothly. The waterproof layer composed of polyvinyl chloride provides good waterproof performance to prevent water from penetrating outward during drainage. The reinforcing layer composed of glass fiber is wrapped around the middle layer of the pipe to provide good strength.
[0014] 2. The utility model provides good buffering performance and wear resistance through the buffer layer composed of polyurethane foam, and the anti-corrosion layer composed of epoxy resin has good adhesion and corrosion resistance, preventing rapid corrosion of the pipeline in the soil. The wear-resistant layer is composed of reinforced polypropylene, which has the characteristics of corrosion resistance, high strength, leakage resistance, small internal resistance, tensile resistance and bending resistance.
[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 This is a schematic diagram of the structure of a high molecular weight and high density plastic steel winding drainage pipe of the utility model. Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the structure of a high molecular weight and high density plastic steel winding drainage pipe of the utility model. Figure 2 ;
[0019] As shown in the figure: 1. Pipe body; 2. Plastic steel ring; 3. Inner lining layer; 4. Waterproof layer; 5. Reinforcement layer; 6. Buffer layer; 7. Anti-corrosion layer; 8. Wear-resistant layer. Specific implementation plan
[0020] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.
[0021] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0022] The utility model is further described in detail below in conjunction with the full text:
[0023] Combined with Figure 1 to Figure 2 A high molecular weight and high density plastic steel wrapped drainage pipe comprises a pipe body 1, a plastic steel ring 2 is fixedly connected to the outside of the pipe body 1, the pipe body 1 is composed of an inner lining layer 3, a waterproof layer 4, a reinforcing layer 5, a buffer layer 6, an anti-corrosion layer 7, and a wear-resistant layer 8. The inner lining layer 3, the waterproof layer 4, the reinforcing layer 5, the buffer layer 6, the anti-corrosion layer 7, and the wear-resistant layer 8 are arranged in sequence from the inside to the outside. The pipe body 1 is supported by high molecular weight and high density polyethylene, and the plastic steel ring 2 is composed of plastic steel, which effectively enhances the service life of the pipe body 1. Then, the inner lining layer 3 composed of polytetrafluoroethylene provides a very low friction coefficient, which can drain water more smoothly. The waterproof layer 4 composed of polyvinyl chloride provides good waterproof performance to prevent water from penetrating outward during drainage. The reinforcing layer 5 composed of glass fiber is wrapped around the middle layer of the pipe to provide good strength.
[0024] Among them, the material of the plastic steel ring 2 is plastic steel, and the plastic steel ring 2 is provided with several groups and is evenly distributed on the pipe body 1. The material of the pipe body 1 is high molecular weight high density polyethylene, the material of the inner lining layer 3 is polytetrafluoroethylene, the material of the waterproof layer 4 is polyvinyl chloride, the material of the reinforcing layer 5 is glass fiber, the material of the buffer layer 6 is polyurethane foam, the material of the anti-corrosion layer 7 is epoxy resin, and the material of the wear-resistant layer 8 is reinforced polypropylene. The buffer layer 6 composed of polyurethane foam provides good buffering performance and wear resistance, and the anti-corrosion layer 7 composed of epoxy resin has good adhesion and corrosion resistance, which prevents rapid corrosion of the pipe in the soil. The wear-resistant layer 8 is composed of reinforced polypropylene and has the characteristics of corrosion resistance, high strength, leakage resistance, small internal resistance, tensile resistance and bending resistance.
[0025] Working principle of the utility model: when in use, the service life of the pipe body 1 is effectively enhanced by the pipe body 1 and the plastic steel ring 2, and then the inner lining layer 3 composed of polytetrafluoroethylene provides a very low friction coefficient, which can drain water more smoothly, and the waterproof layer 4 composed of polyvinyl chloride provides good waterproof performance to prevent water from penetrating outward during drainage. The reinforcing layer 5 composed of glass fiber is wrapped around the middle layer of the pipe to provide good strength, and the buffer layer 6 composed of polyurethane foam provides good buffering performance and wear resistance. The anti-corrosion layer 7 composed of epoxy resin has good adhesion and corrosion resistance to prevent rapid corrosion of the pipe in the soil. The wear-resistant layer 8 is composed of reinforced polypropylene and has the characteristics of corrosion resistance, high strength, leakage resistance, small internal resistance, tensile resistance and bending resistance, so that the service life of the pipe body 1 is longer when in use.
[0026] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.
Claims
1. A high molecular weight and high density plastic steel wound drainage pipe, comprising a pipe body (1), characterized in that: The outer side of the pipe body (1) is fixedly connected with a plastic steel ring (2), and the pipe body (1) is composed of an inner lining layer (3), a waterproof layer (4), a reinforcing layer (5), a buffer layer (6), an anti-corrosion layer (7), and a wear-resistant layer (8), and the inner lining layer (3), the waterproof layer (4), the reinforcing layer (5), the buffer layer (6), the anti-corrosion layer (7), and the wear-resistant layer (8) are arranged in sequence from the inside to the outside.
2. The high molecular weight and high density plastic-steel wound drainage pipe according to claim 1, characterized in that: The material of the plastic steel ring (2) is plastic steel. The plastic steel ring (2) is provided in a plurality of groups and is evenly distributed on the pipeline body (1).
3. The high molecular weight and high density plastic-steel wound drainage pipe according to claim 2, characterized in that: The material of the pipe body (1) is high molecular weight high density polyethylene.
4. The high molecular weight and high density plastic-steel wound drainage pipe according to claim 3, characterized in that: The material of the inner lining layer (3) is polytetrafluoroethylene, and the material of the waterproof layer (4) is polyvinyl chloride.
5. The high molecular weight and high density plastic-steel wound drainage pipe according to claim 4, characterized in that: The material of the reinforcement layer (5) is glass fiber, and the material of the buffer layer (6) is polyurethane foam.
6. The high molecular weight and high density plastic-steel wound drainage pipe according to claim 5, characterized in that: The material of the anti-corrosion layer (7) is epoxy resin.
7. The high molecular weight and high density plastic-steel wound drainage pipe according to claim 6, characterized in that: The material of the wear-resistant layer (8) is reinforced polypropylene.