CN218992788U - Natural gas pipeline with strong weather resistance - Google Patents
Natural gas pipeline with strong weather resistance Download PDFInfo
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- CN218992788U CN218992788U CN202222253381.7U CN202222253381U CN218992788U CN 218992788 U CN218992788 U CN 218992788U CN 202222253381 U CN202222253381 U CN 202222253381U CN 218992788 U CN218992788 U CN 218992788U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model discloses a natural gas pipeline with strong weather resistance, which comprises a natural gas pipeline body, wherein a first weather-proof protective layer is arranged on the outer surface of the natural gas pipeline body, a second weather-proof protective layer is arranged on the inner wall of the natural gas pipeline body, the first weather-proof protective layer comprises a first polyvinyl chloride coating, a first modified epoxy resin coating, a first polyether-ether-ketone resin layer and a first epoxy coal tar pitch corrosion-resistant coating, the top of the first polyvinyl chloride coating is provided with the first modified epoxy resin coating, the top of the first modified epoxy resin coating is provided with the first polyether-ether-ketone resin layer, and the top of the first polyether-ether-ketone resin layer is provided with the first epoxy coal tar pitch corrosion-resistant coating. According to the utility model, the first weather-proof protective layer and the second weather-proof protective layer are arranged, so that the weather resistance of the natural gas pipeline body is greatly improved, the natural gas pipeline is further applicable to areas with more extreme weather, and the practicability of the natural gas pipeline is greatly improved.
Description
Technical Field
The utility model relates to the technical field of natural gas pipelines, in particular to a natural gas pipeline with strong weather resistance.
Background
Natural gas pipelines refer to pipelines that transport natural gas (including associated gas from oilfield production) from a production site or process plant to a municipal gas distribution center or industrial enterprise user, also known as gas pipelines. The natural gas pipeline transportation has the advantages of low transportation cost, small occupied area, quick construction, large oil and gas transportation quantity, high safety performance, less transportation loss, no three wastes emission, less leakage danger, less environmental pollution, less influence on severe weather, less equipment maintenance quantity, convenient management, easy realization of remote centralized monitoring and the like.
At present, the common natural gas pipeline has poor weather resistance, cannot be suitable for areas with more extreme weather, and has short service life, so that the practicability of the natural gas pipeline is greatly reduced.
Disclosure of Invention
The utility model aims to provide a natural gas pipeline with strong weather resistance so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the natural gas pipeline with the high weather resistance comprises a natural gas pipeline body, wherein a first weather-proof protective layer is arranged on the outer surface of the natural gas pipeline body, and a second weather-proof protective layer is arranged on the inner wall of the natural gas pipeline body;
the first weather-proof protective layer comprises a first polyvinyl chloride coating, a first modified epoxy resin coating, a first polyether-ether-ketone resin layer and a first epoxy coal tar pitch anti-corrosion coating, wherein the first modified epoxy resin coating is arranged at the top of the first polyvinyl chloride coating, the first polyether-ether-ketone resin layer is arranged at the top of the first modified epoxy resin coating, and the first epoxy coal tar pitch anti-corrosion coating is arranged at the top of the first polyether-ether-ketone resin layer;
the second weather-proof protective layer comprises a second polyvinyl chloride coating, a second modified epoxy resin coating, a second polyether-ether-ketone resin layer and a second epoxy coal tar pitch anti-corrosion coating, wherein the second modified epoxy resin coating is arranged at the bottom of the second polyvinyl chloride coating, the second polyether-ether-ketone resin layer is arranged at the bottom of the second modified epoxy resin coating, and the second epoxy coal tar pitch anti-corrosion coating is arranged at the bottom of the second polyether-ether-ketone resin layer.
Further, the thickness of the first weather-proof protective layer is the same as that of the second weather-proof protective layer.
Further, the thickness of the first polyvinyl chloride coating is smaller than that of the first modified epoxy resin coating.
Further, the thickness of the first modified epoxy resin coating is smaller than that of the first polyether-ether-ketone resin layer.
Further, the thickness of the first polyether-ether-ketone resin layer is smaller than that of the first epoxy coal tar pitch anti-corrosion coating.
Further, the thickness of the second polyvinyl chloride coating is smaller than that of the second modified epoxy resin coating.
Further, the thickness of the second modified epoxy resin coating is smaller than that of the first polyether-ether-ketone resin layer.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the first weather-proof protective layer and the second weather-proof protective layer are arranged, so that the weather resistance of the natural gas pipeline body is greatly improved, the natural gas pipeline is further applicable to areas with more extreme weather, and the practicability of the natural gas pipeline is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a layered structure of a first weather-resistant protective layer according to the present utility model;
fig. 3 is a schematic diagram of a layered structure of a second weather-resistant protective layer according to the present utility model.
In the figure: 1. a natural gas pipeline body; 2. a first weather-resistant protective layer; 201. a first polyvinyl chloride coating; 202. a first modified epoxy resin coating; 203. a first polyetheretherketone resin layer; 204. a first epoxy coal tar pitch corrosion protection coating; 3. a second weather-resistant protective layer; 301. a second polyvinyl chloride coating; 302. a second modified epoxy resin coating; 303. a second polyether-ether-ketone resin layer; 304. and a second epoxy coal tar pitch corrosion-resistant coating.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a natural gas pipeline with strong weather resistance comprises a natural gas pipeline body 1, wherein a first weather-proof protective layer 2 is arranged on the outer surface of the natural gas pipeline body 1, and a second weather-proof protective layer 3 is arranged on the inner wall of the natural gas pipeline body 1.
The first weather-proof protective layer 2 comprises a first polyvinyl chloride coating 201, a first modified epoxy resin coating 202, a first polyether-ether-ketone resin layer 203 and a first epoxy coal tar pitch anti-corrosion coating 204, wherein the first modified epoxy resin coating 202 is arranged at the top of the first polyvinyl chloride coating 201, the first polyether-ether-ketone resin layer 203 is arranged at the top of the first modified epoxy resin coating 202, and the first epoxy coal tar pitch anti-corrosion coating 204 is arranged at the top of the first polyether-ether-ketone resin layer 203.
The second weather-proof protective layer 3 comprises a second polyvinyl chloride coating 301, a second modified epoxy resin coating 302, a second polyether-ether-ketone resin layer 303 and a second epoxy coal tar pitch anti-corrosion coating 304, the second modified epoxy resin coating 302 is arranged at the bottom of the second polyvinyl chloride coating 301, the second polyether-ether-ketone resin layer 303 is arranged at the bottom of the second modified epoxy resin coating 302, and the second epoxy coal tar pitch anti-corrosion coating 304 is arranged at the bottom of the second polyether-ether-ketone resin layer 303.
In practice, the thickness of the first weathering protection layer 2 is the same as the thickness of the second weathering protection layer 3.
In particular implementations, the thickness of the first polyvinyl chloride coating 201 is less than the thickness of the first modified epoxy coating 202.
In particular implementations, the thickness of the first modified epoxy resin coating 202 is less than the thickness of the first polyetheretherketone resin layer 203.
In particular implementations, the thickness of the first polyetheretherketone resin layer 203 is less than the thickness of the first epoxy coal tar pitch corrosion protection coating 204.
In practice, the thickness of the second polyvinyl chloride coating 301 is less than the thickness of the second modified epoxy coating 302.
In practice, the thickness of the second modified epoxy resin coating 302 is less than the thickness of the first polyetheretherketone resin layer 303.
Working principle: according to the utility model, the weather resistance of the natural gas pipeline body 1 is greatly improved by arranging the first weather-proof protective layer 2 and the second weather-proof protective layer 3, so that the natural gas pipeline is applicable to areas with more extreme weather, and the practicability of the natural gas pipeline is greatly improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The natural gas pipeline with high weather resistance is characterized by comprising a natural gas pipeline body (1), wherein a first weather-proof protective layer (2) is arranged on the outer surface of the natural gas pipeline body (1), and a second weather-proof protective layer (3) is arranged on the inner wall of the natural gas pipeline body (1);
the first weather-proof protective layer (2) comprises a first polyvinyl chloride coating (201), a first modified epoxy resin coating (202), a first polyether-ether-ketone resin layer (203) and a first epoxy coal tar pitch anti-corrosion coating (204), wherein the first modified epoxy resin coating (202) is arranged at the top of the first polyvinyl chloride coating (201), the first polyether-ether-ketone resin layer (203) is arranged at the top of the first modified epoxy resin coating (202), and the first epoxy coal tar pitch anti-corrosion coating (204) is arranged at the top of the first polyether-ether-ketone resin layer (203);
the second weather-proof protective layer (3) comprises a second polyvinyl chloride coating (301), a second modified epoxy resin coating (302), a second polyether-ether-ketone resin layer (303) and a second epoxy coal tar pitch anti-corrosion coating (304), wherein the second modified epoxy resin coating (302) is arranged at the bottom of the second polyvinyl chloride coating (301), the second polyether-ether-ketone resin layer (303) is arranged at the bottom of the second modified epoxy resin coating (302), and the second epoxy coal tar pitch anti-corrosion coating (304) is arranged at the bottom of the second polyether-ether-ketone resin layer (303).
2. A natural gas pipeline with high weather resistance according to claim 1, wherein: the thickness of the first weather-proof protective layer (2) is the same as that of the second weather-proof protective layer (3).
3. A natural gas pipeline with high weather resistance according to claim 1, wherein: the thickness of the first polyvinyl chloride coating (201) is smaller than that of the first modified epoxy resin coating (202).
4. A natural gas pipeline with high weather resistance according to claim 1, wherein: the thickness of the first modified epoxy resin coating (202) is smaller than that of the first polyether-ether-ketone resin layer (203).
5. A natural gas pipeline with high weather resistance according to claim 1, wherein: the thickness of the first polyether-ether-ketone resin layer (203) is smaller than that of the first epoxy coal tar pitch corrosion-resistant coating (204).
6. A natural gas pipeline with high weather resistance according to claim 1, wherein: the thickness of the second polyvinyl chloride coating (301) is smaller than that of the second modified epoxy resin coating (302).
7. A natural gas pipeline with high weather resistance according to claim 1, wherein: the second modified epoxy resin coating (302) has a thickness less than the thickness of the first polyetheretherketone resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222253381.7U CN218992788U (en) | 2022-08-26 | 2022-08-26 | Natural gas pipeline with strong weather resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222253381.7U CN218992788U (en) | 2022-08-26 | 2022-08-26 | Natural gas pipeline with strong weather resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218992788U true CN218992788U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222253381.7U Active CN218992788U (en) | 2022-08-26 | 2022-08-26 | Natural gas pipeline with strong weather resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218992788U (en) |
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2022
- 2022-08-26 CN CN202222253381.7U patent/CN218992788U/en active Active
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