CN218543513U - Corrosion-resistant gas conveying pipeline - Google Patents
Corrosion-resistant gas conveying pipeline Download PDFInfo
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- CN218543513U CN218543513U CN202223183041.8U CN202223183041U CN218543513U CN 218543513 U CN218543513 U CN 218543513U CN 202223183041 U CN202223183041 U CN 202223183041U CN 218543513 U CN218543513 U CN 218543513U
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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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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses a corrosion-resistant gas transmission pipeline, it includes pipeline main part and flange circle, and the flange circle is connected perpendicularly at the both ends of pipeline main part, and the inner wall of pipeline main part and the outside of flange circle all are equipped with one deck tetrafluoro inside lining, and the inner wall that is located the tetrafluoro inside lining of pipeline main part department is equipped with one deck polyethylene layer, and the outer wall of pipeline main part is equipped with the one deck rubber layer, and the outer wall on rubber layer is equipped with the anticorrosive lacquer of one deck. The beneficial effects of the utility model have: the inner side of the flange is provided with a polytetrafluoroethylene lining and a polyethylene layer, and the double-layer inner anti-corrosion structure ensures the anti-corrosion performance of the inner wall of the pipe body; the outer side is provided with a rubber layer and an anticorrosive paint, so that the pipeline has certain anti-seismic performance and anticorrosive performance.
Description
Technical Field
The utility model relates to a corrosion-resistant gas transmission pipeline belongs to pipeline technical field.
Background
Natural gas pipeline transportation, natural gas transportation through a gas pipeline. The natural gas is transported from the production place to the distribution center of each city or region by pipelines and is directly distributed to users of all sizes through a gas transmission network. Natural gas is a gas fuel at normal temperature and normal pressure, is large in size, and is the first choice for transportation by pipelines. In order to ensure the safety of natural gas transportation, the transportation pipeline needs to have high strength and good corrosion resistance.
Chinese utility patent publication No. "CN217081894U" a corrosion-resistant gas conveying pipeline ", it sets up the interior anticorrosive coating through the inner wall at the pipeline body, sets up outer anticorrosive coating at the pipeline outer wall to at the outer ring cover rubber tube of pipeline body, can improve the corrosion resisting property of pipeline, the anti-seismic performance of pipeline can be improved to the air chamber that forms between setting and rubber tube of rubber tube and the pipeline body in addition, has better corrosion resistance and shock resistance on the whole. But the reinforced anti-corrosion treatment is not carried out on the two sections of flanges, and the flange joint is the position most prone to corrosion and leakage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a corrosion-resistant gas transmission pipeline, and this pipeline inboard is equipped with tetrafluoro inside lining and polyethylene layer, and body inner wall corrosion resisting property has been guaranteed to double-deck interior anti-corrosion structure, also is equipped with the tetrafluoro inside lining in the flange circle-out simultaneously for flange joint's corrosion resisting property improves greatly.
The utility model discloses a following scheme realizes: the utility model provides a corrosion-resistant gas transmission pipeline, its includes pipeline main part and flange circle, the flange circle is connected perpendicularly the both ends of pipeline main part, the inner wall of pipeline main part with the outside of flange circle all is equipped with one deck tetrafluoro inside lining, is located the inner wall of the tetrafluoro inside lining of pipeline main part department is equipped with one deck polyethylene layer, the outer wall of pipeline main part is equipped with the one deck rubber layer, the outer wall on rubber layer is equipped with the anticorrosive lacquer of one deck.
The inner wall of the pipeline main body and the tetrafluoro lining on the outer side of the flange ring are of an integrated structure.
An iron rod is arranged inside the rubber layer.
The iron bars are uniformly arranged inside the rubber layer and form an annular structure in an enclosing mode.
The iron rod is parallel to the pipeline main body.
The utility model has the advantages that:
1. the inner side of the corrosion-resistant gas conveying pipeline is provided with the polytetrafluoroethylene inner lining and the polyethylene layer, the double-layer inner corrosion-resistant structure ensures the corrosion resistance of the inner wall of the pipeline body, and the polytetrafluoroethylene inner lining layer is arranged on the flange ring, so that the corrosion resistance of the flange joint is greatly improved;
2. the utility model relates to a corrosion-resistant gas transmission pipeline outside is rubber layer and anticorrosive paint for the pipeline has certain anti-seismic performance and corrosion resisting property.
Drawings
Fig. 1 is a schematic front sectional view of a corrosion-resistant gas transmission pipeline according to the present invention.
Fig. 2 is a schematic side view of the corrosion-resistant gas conveying pipeline according to the present invention.
In the figure: the pipeline comprises a pipeline main body 1, a flange ring 2, a polytetrafluoroethylene lining 3, a polyethylene layer 4, a rubber layer 5, an anticorrosive paint 6 and an iron rod 7.
Detailed Description
The present invention will be further described with reference to fig. 1-2, but the scope of the present invention is not limited to the description.
In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.
In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
The utility model provides a corrosion-resistant gas transmission pipeline, its includes pipeline main part 1 and flange circle 2, and flange circle 2 is connected at pipeline main part 1's both ends perpendicularly, and pipeline main part 1's inner wall and flange circle 2's the outside all are equipped with one deck tetrafluoro inside lining 3, and the inner wall that lies in tetrafluoro inside lining 3 of pipeline main part 1 department is equipped with one deck polyethylene layer 4, and pipeline main part 1's outer wall is equipped with one deck rubber layer 5, and rubber layer 5's outer wall is equipped with one deck anticorrosive paint 6.
Tetrafluoro inside lining 3 formula structure as an organic whole in 1 inner wall of pipeline main part and the 2 outsides of flange circle, the inside on rubber layer 5 is equipped with iron bar 7, and iron bar 7 is equipped with many, evenly sets up in the inside on rubber layer 5 to enclose into the loop configuration, iron bar 7 parallels with pipeline main part 1.
The polytetrafluoroethylene lining 3 and the polyethylene layer 4 are arranged on the inner side of the pipeline main body 1, the double-layer inner anti-corrosion structure ensures the anti-corrosion performance of the inner wall of the pipe body, and the polytetrafluoroethylene lining layer 3 is arranged on the flange ring, so that the anti-corrosion performance of the flange joint is greatly improved; the outer side of the pipeline main body 1 is provided with the rubber layer 5 and the anticorrosive paint 6, so that the pipeline has certain anti-seismic performance and anticorrosive performance.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a corrosion-resistant gas transmission pipeline, its includes pipeline main part (1) and flange circle (2), flange circle (2) are connected perpendicularly at the both ends of pipeline main part (1), its characterized in that: the inner wall of pipeline main part (1) with the outside of flange circle (2) all is equipped with one deck tetrafluoro inside lining (3), is located the inner wall of tetrafluoro inside lining (3) of pipeline main part (1) department is equipped with one deck polyethylene layer (4), the outer wall of pipeline main part (1) is equipped with one deck rubber layer (5), the outer wall of rubber layer (5) is equipped with one deck anticorrosive lacquer (6).
2. A corrosion-resistant gas delivery conduit according to claim 1, wherein: the inner wall of the pipeline main body (1) and the tetrafluoro lining (3) on the outer side of the flange ring (2) are of an integrated structure.
3. A corrosion-resistant gas delivery conduit according to claim 1, wherein: an iron rod (7) is arranged inside the rubber layer (5).
4. A corrosion-resistant gas delivery conduit according to claim 3, wherein: the iron bars (7) are uniformly arranged inside the rubber layer (5) and form an annular structure in an enclosing mode.
5. A corrosion-resistant gas delivery conduit according to claim 3, wherein: the iron rod (7) is parallel to the pipeline main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223183041.8U CN218543513U (en) | 2022-11-30 | 2022-11-30 | Corrosion-resistant gas conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223183041.8U CN218543513U (en) | 2022-11-30 | 2022-11-30 | Corrosion-resistant gas conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543513U true CN218543513U (en) | 2023-02-28 |
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ID=85265815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223183041.8U Active CN218543513U (en) | 2022-11-30 | 2022-11-30 | Corrosion-resistant gas conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543513U (en) |
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2022
- 2022-11-30 CN CN202223183041.8U patent/CN218543513U/en active Active
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