CN216078666U - Petroleum pipeline with long service life for petroleum transportation - Google Patents
Petroleum pipeline with long service life for petroleum transportation Download PDFInfo
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- CN216078666U CN216078666U CN202121977646.7U CN202121977646U CN216078666U CN 216078666 U CN216078666 U CN 216078666U CN 202121977646 U CN202121977646 U CN 202121977646U CN 216078666 U CN216078666 U CN 216078666U
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Abstract
The utility model discloses a petroleum pipeline with long service life for petroleum transportation, which comprises a petroleum pipeline body, wherein the petroleum pipeline body comprises a substrate layer, an inner protective layer is arranged on the inner side of the substrate layer, and meanwhile, the inner protective layer comprises a tungsten carbide coating and a nano silicon dioxide coating. The inner protective layer comprises a tungsten carbide coating and a nano-silica coating, wherein the nano-silica coating can improve the smoothness of the inner side of the petroleum pipeline and avoid the blockage of the petroleum pipeline, the tungsten carbide coating can improve the wear resistance of the inner side of the petroleum pipeline after the nano-silica coating is damaged and avoid petroleum-doped impurities from damaging the inner side of the petroleum pipeline, the outer protective layer comprises a phenolic resin layer and a sodium pentachlorophenate coating, the phenolic resin layer can improve the high temperature resistance of the outer side of the petroleum pipeline, and the sodium pentachlorophenate coating can perform a mildew-proof protection effect on the petroleum pipeline after the phenolic resin layer is damaged.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a petroleum pipeline with long service life for petroleum transportation.
Background
The pipeline is a device which is formed by connecting pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, has wide application range, is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, but the existing petroleum pipeline has poor effects of wear resistance, high temperature resistance and the like, so that the service life of the petroleum pipeline is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a petroleum pipeline with long service life for petroleum transportation, which has the advantage of long service life and solves the problem that the existing petroleum pipeline has poor effects of wear resistance, high temperature resistance and the like, so that the service life of the existing petroleum pipeline is shortened.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a petroleum pipeline with long service life is carried to oil, includes the petroleum pipeline body, the petroleum pipeline body includes the stratum basale, and the inboard of stratum basale is provided with interior inoxidizing coating, and simultaneously, interior inoxidizing coating includes tungsten carbide coating and nanometer silica coating, the outside of stratum basale is provided with outer inoxidizing coating, and outer inoxidizing coating includes phenolic resin layer and pentachlorophenol sodium coating.
Preferably, the tungsten carbide coating is coated on the inner side of the substrate layer, and the nano-silica coating is coated on the inner side of the tungsten carbide coating.
Preferably, the thickness of the tungsten carbide coating and the thickness of the nano-silica coating are the same, and the thickness of the nano-silica coating is one hundred to two hundred micrometers.
Preferably, the sodium pentachlorophenate coating is coated on the outer side of the base layer, and the phenolic resin layer is coated on the outer side of the sodium pentachlorophenate coating.
Preferably, the thickness of the phenolic resin layer and the thickness of the sodium pentachlorophenate coating are the same, and the thickness of the phenolic resin layer is one hundred eighty to three hundred micrometers.
Preferably, the left end and the right end of the outer surface of the petroleum pipeline body are fixedly connected with flange plates, and a plurality of mounting holes are formed in the inner surfaces of the flange plates at equal angles.
Compared with the prior art, the utility model has the following beneficial effects:
the inner protective layer comprises a tungsten carbide coating and a nano-silica coating, wherein the nano-silica coating can improve the smoothness of the inner side of the petroleum pipeline and avoid the blockage of the petroleum pipeline, the tungsten carbide coating can improve the wear resistance of the inner side of the petroleum pipeline after the nano-silica coating is damaged and avoid petroleum-doped impurities from damaging the inner side of the petroleum pipeline, the outer protective layer comprises a phenolic resin layer and a sodium pentachlorophenate coating, the phenolic resin layer can improve the high temperature resistance of the outer side of the petroleum pipeline, and the sodium pentachlorophenate coating can perform a mildew-proof protection effect on the petroleum pipeline after the phenolic resin layer is damaged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a substrate layer structure according to the present invention;
FIG. 3 is a schematic view of the structure of an inner protective layer according to the present invention;
FIG. 4 is a schematic view of the structure of the outer protective layer of the present invention.
In the figure: 1 petroleum pipeline body, 11 basal layers, 12 inner protective layers, 121 tungsten carbide coatings, 122 nanometer silica coatings, 13 outer protective layers, 131 phenolic resin layers, 132 sodium pentachlorophenate coatings, 2 flange plates and 3 mounting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The petroleum pipeline body 1, the substrate layer 11, the inner protective layer 12, the tungsten carbide coating layer 121, the nano-silica coating layer 122, the outer protective layer 13, the phenolic resin layer 131, the sodium pentachlorophenate coating layer 132, the flange 2 and the mounting hole 3 are all universal standard parts or parts known by those skilled in the art, and the structure and principle of the parts are known by technical manuals or conventional experimental methods.
Referring to fig. 1-4, a petroleum pipeline with a long service life for petroleum transportation includes a petroleum pipeline body 1, the petroleum pipeline body 1 includes a substrate layer 11, and an inner protection layer 12 is disposed on an inner side of the substrate layer 11, meanwhile, the inner protection layer 12 includes a tungsten carbide coating 121 and a nano-silica coating 122, the nano-silica coating 122 can improve smoothness of the inner side of the petroleum pipeline to prevent blockage, the tungsten carbide coating 121 improves wear resistance of the inner side of the petroleum pipeline after the nano-silica coating 122 is damaged to prevent petroleum-doped impurities from damaging the inner side, the tungsten carbide coating 121 is coated on the inner side of the substrate layer 11, the nano-silica coating 122 is coated on the inner side of the tungsten carbide coating 121, the tungsten carbide coating 121 and the nano-silica coating 122 have the same thickness, and the thickness of the nano-silica coating 122 is one hundred to two hundred micrometers, the outer protection layer 13 is arranged on the outer side of the base layer 11, the outer protection layer 13 comprises a phenolic resin layer 131 and a sodium pentachlorophenate coating 132, the phenolic resin layer 131 can improve the high temperature resistance of the outer side of the petroleum pipeline, the sodium pentachlorophenate coating 132 can perform a mildew-proof protection effect on the petroleum pipeline after the phenolic resin layer 131 is damaged, the sodium pentachlorophenate coating 132 is coated on the outer side of the base layer 11, the phenolic resin layer 131 is coated on the outer side of the sodium pentachlorophenate coating 132, the thicknesses of the phenolic resin layer 131 and the sodium pentachlorophenate coating 132 are the same, the thickness of the phenolic resin layer 131 is one hundred eighty to three hundred micrometers, the left end and the right end of the outer surface of the petroleum pipeline body 1 are fixedly connected with the flange plates 2, and the inner surface of the flange plates 2 is provided with a plurality of mounting holes 3 at equal angles.
When the anti-corrosion and anti-corrosion petroleum pipeline is used, the inner protective layer 12 comprising the tungsten carbide coating layer 121 and the nano silicon dioxide coating layer 122 is arranged, the nano silicon dioxide coating layer 122 can improve the smoothness of the inner side of the petroleum pipeline and avoid blockage of the inner side of the petroleum pipeline, the tungsten carbide coating layer 121 improves the wear resistance of the inner side of the petroleum pipeline after the nano silicon dioxide coating layer 122 is damaged and avoids damage to the inner side caused by petroleum-doped impurities, the outer protective layer 13 comprising the phenolic resin layer 131 and the sodium pentachlorophenate coating layer 132 is arranged, the phenolic resin layer 131 can improve the high temperature resistance of the outer side of the petroleum pipeline, the sodium pentachlorophenate coating layer 132 can perform the anti-mildew protection effect on the petroleum pipeline after the phenolic resin layer 131 is damaged, and through the matching of the structures, the overall wear resistance, the high temperature resistance and the like of the petroleum pipeline are effectively improved, and the service life of the petroleum pipeline is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. The utility model provides a long service life's petroleum pipeline for oil transportation, includes petroleum pipeline body (1), its characterized in that: the petroleum pipeline body (1) comprises a base layer (11), an inner protective layer (12) is arranged on the inner side of the base layer (11), meanwhile, the inner protective layer (12) comprises a tungsten carbide coating (121) and a nano silicon dioxide coating (122), an outer protective layer (13) is arranged on the outer side of the base layer (11), and the outer protective layer (13) comprises a phenolic resin layer (131) and a sodium pentachlorophenate coating (132).
2. The long-life petroleum pipeline for petroleum transportation according to claim 1, characterized in that: the tungsten carbide coating (121) is coated on the inner side of the substrate layer (11), and the nano silicon dioxide coating (122) is coated on the inner side of the tungsten carbide coating (121).
3. The long-life petroleum pipeline for petroleum transportation according to claim 1, characterized in that: the thickness of the tungsten carbide coating (121) is the same as that of the nano-silica coating (122), and the thickness of the nano-silica coating (122) is one hundred to two hundred micrometers.
4. The long-life petroleum pipeline for petroleum transportation according to claim 1, characterized in that: the sodium pentachlorophenate coating (132) is coated on the outer side of the base layer (11), and the phenolic resin layer (131) is coated on the outer side of the sodium pentachlorophenate coating (132).
5. The long-life petroleum pipeline for petroleum transportation according to claim 1, characterized in that: the thickness of the phenolic resin layer (131) is the same as that of the sodium pentachlorophenate coating (132), and the thickness of the phenolic resin layer (131) is one hundred eighty to three hundred micrometers.
6. The long-life petroleum pipeline for petroleum transportation according to claim 1, characterized in that: the oil pipeline is characterized in that the left end and the right end of the outer surface of the oil pipeline body (1) are fixedly connected with flange plates (2), and a plurality of mounting holes (3) are formed in the inner surface of the flange plates (2) at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121977646.7U CN216078666U (en) | 2021-08-23 | 2021-08-23 | Petroleum pipeline with long service life for petroleum transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121977646.7U CN216078666U (en) | 2021-08-23 | 2021-08-23 | Petroleum pipeline with long service life for petroleum transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078666U true CN216078666U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121977646.7U Active CN216078666U (en) | 2021-08-23 | 2021-08-23 | Petroleum pipeline with long service life for petroleum transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078666U (en) |
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2021
- 2021-08-23 CN CN202121977646.7U patent/CN216078666U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221027 Address after: No. 10, Tianshan Street, Alashankou City, Bortala Mongol Autonomous Prefecture, Xinjiang Uygur Autonomous Region, 833418 Patentee after: Alashankou Xinbo Oil and Gas Pipeline Manufacturing Co.,Ltd. Address before: 477200 room 1212, 12 / F, Yinfeng building, 985 Ziqi Avenue, Luyi County, Zhoukou City, Henan Province Patentee before: Xu Tuanjie |
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| TR01 | Transfer of patent right |