CN219493339U - Pressure-resistant and leakage-proof petroleum transportation pipeline - Google Patents
Pressure-resistant and leakage-proof petroleum transportation pipeline Download PDFInfo
- Publication number
- CN219493339U CN219493339U CN202223542214.0U CN202223542214U CN219493339U CN 219493339 U CN219493339 U CN 219493339U CN 202223542214 U CN202223542214 U CN 202223542214U CN 219493339 U CN219493339 U CN 219493339U
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- stainless steel
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- resistant
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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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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a pressure-resistant and leakage-resistant petroleum transportation pipeline, which belongs to the technical field of petroleum transportation pipelines and comprises a stainless steel inner layer and a stainless steel outer layer, wherein a buffer medium is arranged between the stainless steel inner layer and the stainless steel outer layer; one end of the stainless steel inner layer is provided with a connecting thread, and the rear end of the thread is provided with a sealing gasket; one end of the stainless steel outer layer is connected with a sealing rubber ring; and a leakage-proof connecting flange is arranged outside the sealing rubber ring. This application overall structure is simple, and when the petroleum pressure of carrying was great, the buffer medium between stainless steel inlayer and the stainless steel skin received the extrusion, and middle buffer medium can play fine cushioning effect to avoid petroleum pressure too big, caused the pipeline to break or leaked the problem.
Description
Technical Field
The utility model belongs to the technical field of petroleum transportation pipelines, and particularly relates to a pressure-resistant and leakage-resistant petroleum transportation pipeline.
Background
The oil pipeline (also called pipeline) is composed of oil pipe and its accessories, and is equipped with correspondent oil pump unit according to the requirements of technological process, and designed and installed into a complete pipeline system for completing oil receiving, unloading and transferring tasks.
The oil pipeline system is the most main conveying equipment for crude oil and petroleum products, and compared with the railway and highway oil transportation which belongs to the land transportation mode, the pipeline oil transportation has the characteristics of large transportation capacity, good tightness, low cost, high safety coefficient and the like.
The pipe material of the oil pipeline is generally a steel pipe, and is formed by splicing more pipelines, after the traditional pipelines are spliced, the problem of low tightness is easy to occur, and the pressure industry generated by different medium conveying flow in the pipelines is different, so that the transportation pipelines are subjected to strong pressure for conveying the large flow, and the problem of deformation or leakage of the pipelines possibly caused by overlarge pressure is solved, so that the pressure-resistant and leakage-resistant petroleum transportation pipeline is required to meet the demands of people.
Disclosure of Invention
In order to solve the problems, the utility model discloses a pressure-resistant and leakage-proof petroleum transportation pipeline, which is formed by a stainless steel inner layer and an stainless steel outer layer, wherein threads are arranged at ports for connection, and a sealing gasket is arranged in the ports to prevent leakage; the outer ring at the joint is also provided with a sealing rubber ring for further device leakage.
In order to achieve the above purpose, the specific technical scheme of the application is as follows:
the pressure-resistant and leakage-proof petroleum transportation pipeline comprises a stainless steel inner layer and a stainless steel outer layer, wherein a buffer medium is arranged between the stainless steel inner layer and the stainless steel outer layer; one end of the stainless steel inner layer is provided with a connecting thread, and the rear end of the thread is provided with a sealing gasket; one end of the stainless steel outer layer is connected with a sealing rubber ring; and a leakage-proof connecting flange is arranged outside the sealing rubber ring.
Based on the technical characteristics, further, the flange is provided with a through hole.
Based on the technical characteristics, further, the through hole is connected with a leakage-proof plug.
Based on the technical characteristics, further, the buffer medium is buffer rubber.
Based on the technical characteristics, further, the inner surface of the stainless steel inner layer and the outer surface of the stainless steel outer layer are coated with anti-corrosion paint.
Compared with the prior art, the beneficial effects of this application are:
1. in the method, when the pressure of the conveyed petroleum is high, the buffer medium between the stainless steel inner layer and the stainless steel outer layer is extruded, and the middle buffer medium can play a good role in buffering, so that the problems of pipeline rupture or leakage caused by excessive petroleum pressure are avoided;
2. the sealing gasket and the sealing rubber ring at the connecting end of the pipeline are designed in a double leakage-proof way, and the sealing strength of the pressure regulating rubber ring at the connecting position can be regulated through the through hole arranged on the flange, so that the sealing is better realized.
Drawings
FIG. 1 is a schematic diagram of a pressure-resistant leak-proof petroleum transportation pipeline according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a pressure-resistant leak-proof petroleum transportation pipeline according to the present utility model;
list of drawing identifiers:
1. a media channel; 2. a stainless steel inner layer; 3. a stainless steel outer layer; 4. a buffer medium; 5. a threaded connection port; 6. a thread; 7. a flange; 8. sealing rubber rings; 9. a sealing gasket; 10 through holes; 11. and (5) preventing leakage.
Detailed Description
The utility model will be further elucidated with reference to the following figures 1-2 and specific embodiments, which should be understood as being merely illustrative of the utility model and not limiting the scope thereof.
It should be noted that the words "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1-2, a pressure-resistant and leakage-proof petroleum transportation pipeline comprises a stainless steel inner layer 2 and a stainless steel outer layer 3, wherein a medium channel 1 is arranged inside the stainless steel inner layer 2, and petroleum and the like are transported through the medium channel 1. The buffer medium 4 is arranged between the stainless steel inner layer 2 and the stainless steel outer layer 3, the buffer medium 4 is preferably buffer rubber, when the petroleum pressure of the conveying is large, the buffer medium between the stainless steel inner layer and the stainless steel outer layer is extruded, and the middle buffer medium can play a good role in buffering, so that the problem that the pipeline is broken or leaked due to the fact that the petroleum pressure is too large is avoided.
One end of the stainless steel inner layer is provided with a connecting external thread 6, one end of the stainless steel inner layer is provided with a connecting internal thread, and the rear end of the thread is provided with a sealing gasket 9; one end of the stainless steel outer layer is connected with a sealing rubber ring 8; when the pipeline is connected, the internal thread is connected with the external thread, the rear end of the pipeline is in contact sealing with the sealing rubber ring 9, and the outer ring is in contact with the sealing rubber ring 8 to finish sealing.
The sealing rubber ring 8 is provided with a leakage-proof connecting flange 7, and the flange 7 can strengthen the connection between pipelines. The flange is provided with a through hole 10, the sealing strength of the sealing rubber ring 8 and the pipeline can be adjusted by adjusting the pressure of the through hole 10, and the through hole 10 is sealed and prevented by a leakage-proof plug 11 after the adjustment is finished.
Preferably, the inner surface of the stainless steel inner layer 2 and the outer surface of the stainless steel outer layer 3 are coated with an anti-corrosive paint.
To sum up, this application overall structure is simple, and when the oil pressure of carrying is great, the buffer medium between stainless steel inlayer and the stainless steel skin receives the extrusion, and middle buffer medium can play fine cushioning effect to avoid oil pressure too big, cause the pipeline to break or the problem of leaking.
It should be noted that the drawings merely illustrate the technical idea of the utility model and the shape is not intended to limit the scope of the utility model, and those skilled in the art can make several improvements and modifications without departing from the principles of the utility model, which fall within the scope of the claims of the utility model.
Claims (5)
1. The utility model provides a withstand voltage leak protection oil transportation pipeline which characterized in that: the stainless steel comprises a stainless steel inner layer and a stainless steel outer layer, wherein a buffer medium is arranged between the stainless steel inner layer and the stainless steel outer layer; one end of the stainless steel inner layer is provided with a connecting thread, and the rear end of the thread is provided with a sealing gasket; one end of the stainless steel outer layer is connected with a sealing rubber ring; and a leakage-proof connecting flange is arranged outside the sealing rubber ring.
2. A pressure-resistant leak-proof petroleum transportation pipeline as defined in claim 1, wherein: the flange is provided with a through hole.
3. A pressure-resistant leak-proof petroleum transportation pipeline as defined in claim 2, wherein: the through hole is connected with a leakage-proof plug.
4. A pressure-resistant leak-proof petroleum transportation pipeline as defined in claim 1, wherein: the buffer medium is buffer rubber.
5. A pressure-resistant leak-proof petroleum transportation pipeline as defined in claim 1, wherein: the inner surface of the stainless steel inner layer and the outer surface of the stainless steel outer layer are coated with anti-corrosion paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223542214.0U CN219493339U (en) | 2022-12-30 | 2022-12-30 | Pressure-resistant and leakage-proof petroleum transportation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223542214.0U CN219493339U (en) | 2022-12-30 | 2022-12-30 | Pressure-resistant and leakage-proof petroleum transportation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219493339U true CN219493339U (en) | 2023-08-08 |
Family
ID=87511492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223542214.0U Active CN219493339U (en) | 2022-12-30 | 2022-12-30 | Pressure-resistant and leakage-proof petroleum transportation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219493339U (en) |
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2022
- 2022-12-30 CN CN202223542214.0U patent/CN219493339U/en active Active
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