CN220870389U - High-strength anti-corrosion double-layer pipe for water supply and drainage engineering - Google Patents
High-strength anti-corrosion double-layer pipe for water supply and drainage engineering Download PDFInfo
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- CN220870389U CN220870389U CN202322846878.4U CN202322846878U CN220870389U CN 220870389 U CN220870389 U CN 220870389U CN 202322846878 U CN202322846878 U CN 202322846878U CN 220870389 U CN220870389 U CN 220870389U
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- corrosion
- tubular product
- water supply
- pipe
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- 238000005260 corrosion Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000007797 corrosion Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000012510 hollow fiber Substances 0.000 claims description 12
- 230000003064 anti-oxidating effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 10
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 description 5
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 101100510615 Caenorhabditis elegans lag-2 gene Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of pipes and discloses a high-strength anti-corrosion double-layer pipe for water supply and drainage engineering, which comprises a pipe main body, wherein limiting flanges are clamped at two ends of the pipe main body, a protective sleeve is wrapped on the outer surface of the pipe main body, and clamping grooves for clamping an anti-sheath are formed in one side wall of each limiting flange. This anticorrosive type double-deck tubular product for water supply and drainage engineering of high strength uses a plurality of buffer rings to increase the withstand voltage ability of tubular product, can absorb and disperse external pressure effectively, can play certain cushioning effect, can reduce the impact force of rivers to the pipe wall to extension tubular product's life, buffer rings can reduce the flexible and crooked that the pipeline produced because of the environment change effectively, have improved the stability and the reliability of pipeline, use the lag to play the guard action to the tubular product main part, prevent that the main part from receiving corrosion and the damage of external environment.
Description
Technical Field
The utility model relates to the technical field of pipes, in particular to a high-strength anti-corrosion double-layer pipe for water supply and drainage engineering.
Background
The drain pipe mainly bears the drainage tasks of rainwater, sewage, farmland drainage and irrigation, and the like. Such as highway longitudinal, lateral drainage and water penetration; the back surfaces of various soil blocking walls and side ditches of the expressway are vertically and horizontally drained; drainage of tunnels and underground passages; municipal works, water treatment plants, sewage plants, garbage yards and the like; slope water and soil conservation is developed on hillside lands; underground drainage of soil preparation engineering, and the like.
However, the pipeline lacks a main supporting structure, and when the water pressure is too high, the pipeline is subjected to larger pressure, so that the pipeline is easy to crack or damage, the pipe main body is exposed to the external environment and is easy to be influenced by corrosion, oxidation, aging and the like, and the service life of the pipeline is shortened.
Disclosure of utility model
The utility model aims to provide a high-strength anti-corrosion double-layer pipe for water supply and drainage engineering, so as to solve the problems in the background technology.
The embodiment of the application adopts the following technical scheme:
The anti-corrosion double-layer pipe for the water supply and drainage engineering with high strength comprises a pipe main body, wherein two ends of the pipe main body are clamped with limiting flanges, the outer surface of the pipe main body is wrapped with a protective sleeve, and one side wall of each limiting flange is provided with clamping grooves for clamping an anti-protection sleeve;
The outer surface of tubular product main part parcel has a plurality of buffer rings, the surface adhesion of tubular product main part has the oxidation resistant layer, and the inside wall adhesion of tubular product main part has the anticorrosive coating.
Preferably, the buffer layer is disposed in a gap between the pipe body and the protective jacket.
Preferably, a plurality of the buffer rings are made of hollow fibers.
Preferably, the hollow fibers are PET/PTT hollow fibers.
Preferably, the antioxidation layer is made of antioxidation resin.
Preferably, the anti-corrosion layer is made of EVA anti-corrosion material.
The above at least one technical scheme adopted by the embodiment of the application can achieve the following beneficial effects:
When the pipe is used, the pressure resistance of the pipe is improved by using the buffer rings, external pressure can be effectively absorbed and dispersed, a certain shock absorption effect can be achieved, the impact force of water flow on the pipe wall can be reduced, the service life of the pipe is prolonged, the expansion and bending of the pipe due to environmental change can be effectively reduced by the buffer rings, the stability and reliability of the pipe are improved, the pipe body is protected by using the protective sleeve, the pipe body is prevented from being corroded and damaged by the external environment, and chemical corrosion and oxidation reaction can be effectively resisted by using the oxidation resistant layer, so that the service life of the pipe is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the pipe body of the present utility model;
FIG. 3 is a schematic view of the pipe body analysis structure of the present utility model.
In the figure: the pipe comprises a pipe body 1, an oxidation resistant layer 101, an anti-corrosion layer 102, a protective sleeve 2, a limiting flange 3, a clamping groove 301 and a buffer ring 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.
Example 1: please refer to fig. 1, fig. 2 and fig. 3, a high strength is anticorrosive double-layer pipe for water supply and drainage engineering, including tubular product main part 1, the both ends joint of tubular product main part 1 has spacing flange 3, and the surface parcel of tubular product main part 1 has lag 2, and the joint groove 301 that is used for joint protection sheath 2 is seted up to a side wall of two spacing flanges 3, uses spacing flange 3: the pipe main body 1 and the protective sleeve 2 can be effectively connected, the sealing performance and the stability of the pipeline are guaranteed, the clamping groove 301 facilitates the clamping and the fixing of the protective sleeve 2, and the safety and the stability of the pipeline are improved;
The outer surface of the pipe body 1 is wrapped with a plurality of buffer rings 4, the buffer layers 4 are arranged in gaps between the pipe body 1 and the protective sleeve 2, the buffer rings 4 are made of hollow fibers, the hollow fibers are PET/PTT hollow fibers, the PET/PTT hollow fibers have good corrosion resistance and can resist corrosion of various chemical substances, so that long-term performance of the buffer rings 4 is guaranteed, the PET/PTT hollow fibers have high mechanical strength and can bear large pressure and impact force, so that the compression resistance and stability of the buffer rings are guaranteed, the weight of the PET/PTT hollow fibers is light, the weight influence on a pipe is small, construction and transportation are facilitated, the outer surface of the pipe body 1 is adhered with an oxidation resistant layer 101, the oxidation resistant resin has good oxidation resistance, chemical corrosion and oxidation reaction can be effectively resisted, the service life of the pipe is prolonged, the oxidation resistant resin has good corrosion resistance, the corrosion resistance of various chemical substances is guaranteed, the oxidation resistant layer 101 is made of the oxidation resistant resin, the inner side wall of the pipe body 1 is adhered with an anti-corrosion layer 102, the anti-corrosion layer 102 is EVA (ethylene-vinyl acetate) is an EVA (EVA) material, the corrosion-vinyl acetate copolymer) material has good performance and can be firmly adhered to the pipe body, and the anti-corrosion material is clean, and the anti-corrosion performance is guaranteed, and the pipe can be firmly adhered to the pipe body is guaranteed, and has good anti-corrosion performance.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (6)
1. The utility model provides a high strength is anticorrosive double-deck tubular product for water supply and drainage engineering, includes tubular product main part (1), its characterized in that, the both ends joint of tubular product main part (1) has spacing flange (3), the surface parcel of tubular product main part (1) has lag (2), and two a lateral wall of spacing flange (3) has seted up joint groove (301) that are used for joint protection sheath (2);
The outer surface of tubular product main part (1) parcel has a plurality of buffer rings (4), the surface adhesion of tubular product main part (1) has antioxidation layer (101), and the inside wall adhesion of tubular product main part (1) has anticorrosive coating (102).
2. The high-strength anti-corrosion double-layer pipe for water supply and drainage engineering according to claim 1, wherein the buffer ring (4) is arranged in a gap between the pipe main body (1) and the protective sleeve (2).
3. The high-strength anti-corrosion double-layer pipe for water supply and drainage engineering according to claim 1, wherein the buffer rings (4) are made of hollow fibers.
4. The high-strength corrosion-resistant double-layer pipe for water supply and drainage engineering according to claim 3, wherein the hollow fiber is PET/PTT hollow fiber.
5. The high-strength anti-corrosion double-layer pipe for water supply and drainage engineering according to claim 1, wherein the anti-oxidation layer (101) is made of anti-oxidation resin.
6. The high-strength anti-corrosion double-layer pipe for water supply and drainage engineering according to claim 1, wherein the anti-corrosion layer (102) is made of EVA anti-corrosion material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322846878.4U CN220870389U (en) | 2023-10-23 | 2023-10-23 | High-strength anti-corrosion double-layer pipe for water supply and drainage engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322846878.4U CN220870389U (en) | 2023-10-23 | 2023-10-23 | High-strength anti-corrosion double-layer pipe for water supply and drainage engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220870389U true CN220870389U (en) | 2024-04-30 |
Family
ID=90812328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322846878.4U Active CN220870389U (en) | 2023-10-23 | 2023-10-23 | High-strength anti-corrosion double-layer pipe for water supply and drainage engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220870389U (en) |
-
2023
- 2023-10-23 CN CN202322846878.4U patent/CN220870389U/en active Active
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