CN216306971U - Petroleum pipeline with good weather resistance for petroleum transportation - Google Patents
Petroleum pipeline with good weather resistance for petroleum transportation Download PDFInfo
- Publication number
- CN216306971U CN216306971U CN202121977625.5U CN202121977625U CN216306971U CN 216306971 U CN216306971 U CN 216306971U CN 202121977625 U CN202121977625 U CN 202121977625U CN 216306971 U CN216306971 U CN 216306971U
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- Prior art keywords
- coating
- petroleum pipeline
- petroleum
- weather
- layer
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- 239000003208 petroleum Substances 0.000 title claims abstract description 54
- 239000011248 coating agent Substances 0.000 claims abstract description 88
- 238000000576 coating method Methods 0.000 claims abstract description 88
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000004593 Epoxy Substances 0.000 claims abstract description 24
- 239000006229 carbon black Substances 0.000 claims abstract description 24
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 20
- 239000011294 coal tar pitch Substances 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000005260 corrosion Methods 0.000 claims description 8
- 230000004224 protection Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 41
- 239000011300 coal pitch Substances 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 230000006750 UV protection Effects 0.000 description 3
- 210000000438 stratum basale Anatomy 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a petroleum pipeline with good weather resistance for petroleum transportation, which comprises a petroleum pipeline body, wherein the petroleum pipeline body comprises a substrate layer, a first weather-resistant layer is arranged on the outer side of the substrate layer, the first weather-resistant layer comprises a carbon black coating and an iron oxide coating, a second weather-resistant layer is arranged on the inner side of the substrate layer, the second weather-resistant layer comprises a high chlorinated polyethylene coating and an epoxy coal tar pitch anticorrosive coating, and the iron oxide coating is coated on the outer side of the substrate layer. The petroleum pipeline is provided with the first weather-resistant layer comprising the carbon black coating and the iron oxide coating, so that two layers of ultraviolet-proof protection effects can be performed on the outer side of the petroleum pipeline, the second weather-resistant layer comprising the high chlorinated polyethylene coating and the epoxy coal tar pitch anticorrosive coating is arranged, so that two layers of corrosion-proof protection effects can be performed on the inner side of the petroleum pipeline, and through the matching of the structures, the overall weather resistance of the petroleum pipeline is effectively improved, so that the service life of the petroleum pipeline is prolonged.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a petroleum pipeline with good weather resistance 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 has poor weather resistance in the conventional petroleum pipeline, 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 good weather resistance for petroleum transportation, which has the advantage of good weather resistance and solves the problem that the service life of the existing petroleum pipeline is shortened due to poor weather resistance.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a petroleum pipeline that weatherability is good for oil transportation, includes the petroleum pipeline body, the petroleum pipeline body includes the stratum basale, and the outside of stratum basale is provided with first resistant time layer, and simultaneously, first resistant time layer includes carbon black coating and iron oxide coating, the inboard of stratum basale is provided with the resistant time layer of second, and the resistant time layer of second includes perchloride polyethylene coating and epoxy coal pitch anticorrosive coating.
Preferably, the iron oxide coating is coated on the outer side of the base layer, and the carbon black coating is coated on the outer side of the iron oxide coating.
Preferably, the carbon black coating and the iron oxide coating are the same thickness, and the carbon black coating has a thickness of two hundred to three hundred microns.
Preferably, the high chlorinated polyethylene coating is coated on the inner side of the substrate layer, and the epoxy coal tar pitch anticorrosive coating is coated on the inner side of the high chlorinated polyethylene coating.
Preferably, the thickness of the high chlorinated polyethylene coating and the epoxy coal tar pitch anticorrosive coating is the same, and the thickness of the epoxy coal tar pitch anticorrosive coating is two hundred fifty to four 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 petroleum pipeline is provided with the first weather-resistant layer comprising the carbon black coating and the iron oxide coating, so that two layers of ultraviolet-proof protection effects can be performed on the outer side of the petroleum pipeline (the carbon black coating plays a role in ultraviolet-proof protection, and the iron oxide coating plays a role in ultraviolet-proof protection after the carbon black coating is damaged), the second weather-resistant layer comprising the high chlorinated polyethylene coating and the epoxy coal tar pitch anticorrosive coating is arranged, so that two layers of corrosion-proof protection effects can be performed on the inner side of the petroleum pipeline (the epoxy coal tar pitch anticorrosive coating plays a role in corrosion-proof protection, and the high chlorinated polyethylene coating plays a role in corrosion-proof protection after the epoxy coal tar pitch anticorrosive coating is damaged), and through the matching of the structures, the overall weather resistance of the petroleum pipeline is effectively improved, and the service life of the petroleum pipeline is prolonged.
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 a first weathering layer of the present invention;
FIG. 4 is a schematic view of a second weathering layer of the present invention.
In the figure: the anti-corrosion coating comprises a petroleum pipeline body 1, a substrate layer 11, a first weather-resistant layer 12, a carbon black coating 121, an iron oxide coating 122, a second weather-resistant layer 13, a high chlorinated polyethylene coating 131, an epoxy coal tar pitch anti-corrosion coating 132, a flange plate 2 and a mounting hole 3.
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 first weather-resistant layer 12, the carbon black coating layer 121, the iron oxide coating layer 122, the second weather-resistant layer 13, the high chlorinated polyethylene coating layer 131, the epoxy coal tar pitch anticorrosive coating layer 132, the flange 2 and the mounting hole 3 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the parts are known by the person skilled in the art through technical manuals or conventional experimental methods.
Referring to fig. 1-4, a petroleum pipeline with good weather resistance for petroleum transportation includes a petroleum pipeline body 1, the petroleum pipeline body 1 includes a substrate layer 11, and a first weather-resistant layer 12 is disposed on an outer side of the substrate layer 11, meanwhile, the first weather-resistant layer 12 includes a carbon black coating 121 and an iron oxide coating 122, which can perform two layers of ultraviolet protection on an outer side of the petroleum pipeline (wherein the carbon black coating 121 performs a first layer of ultraviolet protection, and the iron oxide coating 122 performs a second layer of ultraviolet protection after the carbon black coating 121 is damaged), the iron oxide coating 122 is coated on the outer side of the substrate layer 11, the carbon black coating 121 is coated on the outer side of the iron oxide coating 122, thicknesses of the carbon black coating 121 and the iron oxide coating 122 are the same, and the thickness of the carbon black coating 121 is two hundred to three hundred micrometers, and a second weather-resistant layer 13 is disposed on an inner side of the substrate layer 11, and the second weather-resistant layer 13 includes a highly chlorinated polyethylene coating 131 and an epoxy coal tar pitch anticorrosive coating 132, can perform two-layer anti-corrosion protection function on the inner side of the petroleum pipeline (wherein the epoxy coal tar pitch anti-corrosion coating 132 plays a first layer of anti-corrosion protection function, the high chlorinated polyethylene coating 131 plays a second layer of anti-corrosion protection function after the epoxy coal tar pitch anti-corrosion coating 132 is damaged), the high chlorinated polyethylene coating 131 is coated on the inner side of the substrate layer 11, and the epoxy coal tar pitch anticorrosive coating 132 is coated on the inner side of the high chlorinated polyethylene coating 131, the thicknesses of the high chlorinated polyethylene coating 131 and the epoxy coal tar pitch anticorrosive coating 132 are the same, and the thickness of epoxy coal pitch anticorrosive coating 132 is two hundred fifty to four hundred microns, and equal fixedly connected with ring flange 2 in both ends about the petroleum pipeline body 1 surface, and a plurality of mounting holes 3 have been seted up to the internal surface equiangular of ring flange 2.
In use, a first weathering layer 12 comprising a carbon black coating 121 and an iron oxide coating 122 is provided, can play a role in protecting the outer side of the petroleum pipeline against ultraviolet rays in two layers (wherein the carbon black coating 121 plays a role in protecting ultraviolet rays in the first layer, and the iron oxide coating 122 plays a role in protecting ultraviolet rays in the second layer after the carbon black coating 121 is damaged), the second weather-resistant layer 13 comprising the high chlorinated polyethylene coating 131 and the epoxy coal tar pitch anticorrosive coating 132 is arranged, can play and carry out two-layer anticorrosion guard action to this petroleum pipeline inboard (epoxy coal pitch anticorrosive coating 132 wherein plays first layer anticorrosion guard action, and highly chlorinated polyethylene coating 131 plays second floor anticorrosion guard action after epoxy coal pitch anticorrosive coating 132 damages), through the cooperation of above structure, effectively improved this whole weatherability of petroleum pipeline to its life has been 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 petroleum pipeline that weatherability is good for oil transportation, includes petroleum pipeline body (1), its characterized in that: the petroleum pipeline body (1) comprises a base layer (11), a first weather-resistant layer (12) is arranged on the outer side of the base layer (11), meanwhile, the first weather-resistant layer (12) comprises a carbon black coating (121) and an iron oxide coating (122), a second weather-resistant layer (13) is arranged on the inner side of the base layer (11), and the second weather-resistant layer (13) comprises a high chlorinated polyethylene coating (131) and an epoxy coal tar pitch anti-corrosion coating (132).
2. The petroleum pipeline with good weather resistance for petroleum transportation according to claim 1, characterized in that: the iron oxide coating (122) is coated on the outer side of the base layer (11), and the carbon black coating (121) is coated on the outer side of the iron oxide coating (122).
3. The petroleum pipeline with good weather resistance for petroleum transportation according to claim 1, characterized in that: the carbon black coating (121) and the iron oxide coating (122) have the same thickness, and the carbon black coating (121) has a thickness of two hundred to three hundred microns.
4. The petroleum pipeline with good weather resistance for petroleum transportation according to claim 1, characterized in that: the high chlorinated polyethylene coating (131) is coated on the inner side of the substrate layer (11), and the epoxy coal tar pitch anticorrosive coating (132) is coated on the inner side of the high chlorinated polyethylene coating (131).
5. The petroleum pipeline with good weather resistance for petroleum transportation according to claim 1, characterized in that: the high chlorinated polyethylene coating (131) and the epoxy coal tar pitch anticorrosive coating (132) are the same in thickness, and the epoxy coal tar pitch anticorrosive coating (132) is two hundred fifty to four hundred micrometers in thickness.
6. The petroleum pipeline with good weather resistance 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 |
|---|---|---|---|
| CN202121977625.5U CN216306971U (en) | 2021-08-23 | 2021-08-23 | Petroleum pipeline with good weather resistance for petroleum transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121977625.5U CN216306971U (en) | 2021-08-23 | 2021-08-23 | Petroleum pipeline with good weather resistance for petroleum transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216306971U true CN216306971U (en) | 2022-04-15 |
Family
ID=81089166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121977625.5U Expired - Fee Related CN216306971U (en) | 2021-08-23 | 2021-08-23 | Petroleum pipeline with good weather resistance for petroleum transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216306971U (en) |
-
2021
- 2021-08-23 CN CN202121977625.5U patent/CN216306971U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220727 Address after: 122000 room 402, building 2-59, liangjiayingzi village, Nanshao Town, Kazuo County, Chaoyang City, Liaoning Province Patentee after: Liaoning Qianyuan environmental protection anti-corrosion pipeline Co.,Ltd. Address before: 465350 room 1118, 11 / F, building a, Shangcheng building, 168 Wenquan Avenue, Shangcheng County, Xinyang City, Henan Province Patentee before: Liu Kejun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |