CN206555579U - A kind of high-performance antiseptic petroleum pipeline - Google Patents
A kind of high-performance antiseptic petroleum pipeline Download PDFInfo
- Publication number
- CN206555579U CN206555579U CN201720225888.8U CN201720225888U CN206555579U CN 206555579 U CN206555579 U CN 206555579U CN 201720225888 U CN201720225888 U CN 201720225888U CN 206555579 U CN206555579 U CN 206555579U
- Authority
- CN
- China
- Prior art keywords
- supporting layer
- inner tube
- corrosion
- layer
- petroleum pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002421 anti-septic effect Effects 0.000 title claims abstract description 24
- 239000003208 petroleum Substances 0.000 title claims abstract description 22
- 238000005260 corrosion Methods 0.000 claims abstract description 45
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011737 fluorine Substances 0.000 claims abstract description 6
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 230000007914 freezing tolerance Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 230000036647 reaction Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000959 cryoprotective effect Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Thermal Insulation (AREA)
Abstract
The utility model discloses a kind of high-performance antiseptic petroleum pipeline, including inner and outer tubes；The outer tube is coaxially disposed with inner tube, and the outer tube sleeve is located at the outside of said inner tube；It is arranged with ceramic heat layer, heat-insulation layer, the first anti-corrosion supporting layer, the second anti-corrosion supporting layer between said inner tube and outer tube successively from inside to outside；The first anti-corrosion supporting layer and the second anti-corrosion supporting layer are made up of fluorine moulding material；The guide groove along said inner tube length direction spiral surrounding is provided with the inwall of said inner tube.The utility model is rational in infrastructure, and mechanical strength is good, and anti-pressure ability is strong, and service life is long, while antiseptic property is excellent, freezing tolerance is strong.
Description
Technical field
The utility model is related to transport pipeline field, more particularly to a kind of petroleum pipeline.
Background technology
It is natural that conveyance conduit (including crude oil, natural gas, coal gas, part of running water pipeline) has been widely used for oil
The industries such as gas, petrochemical industry, salt chemical engineering, electric power and metallurgy.Petroleum pipeline is a kind of common conveyance conduit, is typically by metal
Inner and outer tubes composition, would generally be using metallic supports connection between inner and outer tubes.Due to the material of inner and outer tubes
It is generally otherwise varied, therefore can occur slow cell reaction, the antiseptic property of pipeline is influenceed, the use longevity of petroleum pipeline is reduced
Life.Simultaneously because oil paraffin content is too high, carry that oil concentration is big, flow resistance is big, especially in cold season, petroleum pipeline it is interior
Slowly it is detained on the outside of Guan Conghui, condenses, until whole pipeline is frozen in.Therefore, a kind of good anti-freezing property of antiseptic property of demand is strong
Petroleum pipeline.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of high-performance antiseptic petroleum pipeline, it is anti-using two layers
The setting of rotten supporting layer, ceramic heat layer and guide groove, solves conventional petroleum pipeline corrosion protection performance and anti-freezing property needs to be carried
High the problem of.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of high-performance antiseptic petroleum pipeline, including it is interior
Pipe and outer tube；The outer tube is coaxially disposed with inner tube, and the outer tube sleeve is located at the outside of said inner tube；Said inner tube and outer tube it
Between be arranged with ceramic heat layer, heat-insulation layer, the first anti-corrosion supporting layer, the second anti-corrosion supporting layer successively from inside to outside；Described first
Anti-corrosion supporting layer and the second anti-corrosion supporting layer are made up of fluorine moulding material；It is provided with the inwall of said inner tube along said inner tube length
The guide groove of direction spiral surrounding.
As a kind of preferred scheme of the present utility model, the depth of the guide groove for electrical path length in said inner tube six/
1/1 to three.
As a kind of preferred scheme of the present utility model, electrical heating net is provided with the ceramic heat layer.
As a kind of preferred scheme of the present utility model, the heat-insulation layer is made up of mineral wool.
As a kind of preferred scheme of the present utility model, corrosion-inhibiting coating is coated with the inner and outer wall of the outer tube.
As a kind of preferred scheme of the present utility model, the outer wall of the first anti-corrosion supporting layer is axially arranged the first rib
Tooth, outer wall evenly distributed setting of the first rib ring gear around the first anti-corrosion supporting layer；The second anti-corrosion supporting layer
Inwall is axially arranged the second rib tooth engaged with the first rib tooth, and the second rib ring gear is around the second anti-corrosion supporting layer
Inwall it is evenly distributed set.
As a kind of preferred scheme of the present utility model, said inner tube outer wall is coated with polyethylene layer, and thickness is 0.2-
0.6cm。
By above-mentioned technical proposal, the beneficial effect of technical solutions of the utility model is：The utility model is rational in infrastructure, machine
Tool intensity is good, and anti-pressure ability is strong, and service life is long, while antiseptic property is excellent, freezing tolerance is strong.The utility model uses first
Inner and outer tubes are effectively isolated by anti-corrosion supporting layer, the second anti-corrosion supporting layer, prevent cell reaction, and fluorine is moulded
Material antiseptic and ageing resistace are strong, further lift antiseptic property, while Auxiliary support can be played a part of, the first anti-corrosion
The structure engaged between supporting layer, the second anti-corrosion supporting layer using rib tooth, can effectively reduce the pressure of petroleum pipeline radial direction, drop
If the impulsive force of low outside, outer tracheal rupture, the use of inner tube is not also influenceed；In the inwall of inner tube, leading for spiral surrounding is set
Groove, makes the oil flow near the inwall of inner tube be more than the oil flow in the middle of inner tube, prevents oil is detained since inwall solidifying
Knot, while coordinating ceramic heat layer, can effectively improve cryoprotective effects, while reducing flow resistance.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Numeral and the corresponding component title represented by letter in figure：
1. the ceramic heat of 2. inner tube of outer tube 3. layer
4. the anti-corrosion supporting layer of 5. first anti-corrosion supporting layer of heat-insulation layer 6. second.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment
With reference to Fig. 1, the utility model discloses a kind of high-performance antiseptic petroleum pipeline, it is mainly used in petroleum transportation.This reality
With new including inner and outer tubes 1.Outer tube 1 and inner tube 2 are made up of metal material, and outer tube 1 primarily serves the work of protection and isolation
With can be from mechanical strength is good, antiseptic property is good material；Inner tube 2 is mainly used in transmitting oil, can be from chemically
Can be stable, the material of oil resistant corrosion resistance and good.In order to lift the antiseptic property of outward appearance, can outer tube 1 inner and outer wall
Coat corrosion-inhibiting coating.Outer tube 1 is coaxially disposed with inner tube 2, and outer tube 1 is sheathed on the outside of inner tube 2.Between inner tube 2 and outer tube 1 by
It is arranged with ceramic heat layer 3, heat-insulation layer 4, the first anti-corrosion supporting layer 5, the second anti-corrosion supporting layer 6 successively from inside to outside.Ceramic heat
Electrical heating net is provided with layer 3, is mainly used in uniformly heating inner tube 2.Heat-insulation layer 4 can be made up of mineral wool, mainly
Play insulation.First anti-corrosion supporting layer 5 and the second anti-corrosion supporting layer 6 are made up of fluorine moulding material, play anti-corrosion and auxiliary
Help the effect of support.The guide groove along the length direction spiral surrounding of inner tube 2 is provided with the inwall of inner tube 2.The depth of guide groove is preferred
For 1/1 to three/6ths of electrical path length in inner tube 2.
In order to lift radial direction shock resistance of the present utility model, the outer wall of the first anti-corrosion supporting layer 5 is axially arranged
One rib tooth, outer wall evenly distributed setting of the first rib ring gear around the first anti-corrosion supporting layer 5；The inwall axle of second anti-corrosion supporting layer 6
The the second rib tooth engaged to being provided with the first rib tooth, the second rib ring gear evenly distributed is set around the inwall of the second anti-corrosion supporting layer 6
Put.
As further improvement of the utility model, the outer wall of inner tube 2 is coated with polyethylene layer, and polyethylene layer is by polytetrafluoroethyl-ne
Alkene material is made, and thickness is 0.2-0.6cm.The good heat conductivity of polyethylene layer, can make inner tube 2 it is heated evenly, simultaneously
Polyethylene layer can effectively improve the antiseptic property of inner tube 2.
By above-mentioned specific embodiment, the beneficial effects of the utility model are：The utility model is rational in infrastructure, mechanical strength
Good, anti-pressure ability is strong, and service life is long, while antiseptic property is excellent, and freezing tolerance is strong.The utility model uses the first anti-corrosion branch
Layer 5, the second anti-corrosion supporting layer 6 are supportted, effectively inner tube 2 and outer tube 1 are isolated, prevent cell reaction, and fluorine plastic
Expect that anti-corrosion and ageing resistace are strong, further lift antiseptic property, while Auxiliary support can be played a part of, the first anti-corrosion branch
The structure engaged between layer 5, the second anti-corrosion supporting layer 6 using rib tooth is supportted, the pressure of petroleum pipeline radial direction can be effectively reduced, dropped
The impulsive force of low outside, if outer tube 1 ruptures, the use of inner tube 2 is not also influenceed；In the inwall of inner tube 2, spiral surrounding is set
Guide groove, makes the oil flow near the inwall of inner tube 2 be more than the oil flow in the middle of inner tube 2, prevents oil stagnant since inwall
Condensation is stayed, while coordinating ceramic heat layer 3, cryoprotective effects can be effectively improved, while reducing flow resistance.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of high-performance antiseptic petroleum pipeline, it is characterised in that including inner and outer tubes；The outer tube is coaxially set with inner tube
Put, the outer tube sleeve is located at the outside of said inner tube；It is arranged with ceramic heat between said inner tube and outer tube successively from inside to outside
Layer, heat-insulation layer, the first anti-corrosion supporting layer, the second anti-corrosion supporting layer；The first anti-corrosion supporting layer and the second anti-corrosion supporting layer by
Fluorine moulding material is made；The guide groove along said inner tube length direction spiral surrounding is provided with the inwall of said inner tube.
2. high-performance antiseptic petroleum pipeline according to claim 1, it is characterised in that the depth of the guide groove is described interior
/ to three/6ths of bore length.
3. high-performance antiseptic petroleum pipeline according to claim 2, it is characterised in that be provided with the ceramic heat layer
Electrical heating net.
4. high-performance antiseptic petroleum pipeline according to claim 3, it is characterised in that the heat-insulation layer is by glass cotton
Into.
5. high-performance antiseptic petroleum pipeline according to claim 4, it is characterised in that in the inner and outer wall of the outer tube
It is coated with corrosion-inhibiting coating.
6. high-performance antiseptic petroleum pipeline according to claim 5, it is characterised in that outside the first anti-corrosion supporting layer
Wall is axially arranged the first rib tooth, outer wall evenly distributed setting of the first rib ring gear around the first anti-corrosion supporting layer；Institute
State the second anti-corrosion supporting layer inwall it is axially arranged have a second rib tooth engaged with the first rib tooth, the second rib ring gear around
The inwall of the second anti-corrosion supporting layer is evenly distributed to be set.
7. high-performance antiseptic petroleum pipeline according to claim 6, it is characterised in that said inner tube outer wall is coated with poly- second
Alkene layer, thickness is 0.2-0.6cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225888.8U CN206555579U (en) | 2017-03-09 | 2017-03-09 | A kind of high-performance antiseptic petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225888.8U CN206555579U (en) | 2017-03-09 | 2017-03-09 | A kind of high-performance antiseptic petroleum pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206555579U true CN206555579U (en) | 2017-10-13 |
Family
ID=60362872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720225888.8U Expired - Fee Related CN206555579U (en) | 2017-03-09 | 2017-03-09 | A kind of high-performance antiseptic petroleum pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206555579U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588285A (en) * | 2017-10-24 | 2018-01-16 | 成都科盛石油科技有限公司 | A kind of petroleum pipeline for being readily transported lifting |
| CN107606329A (en) * | 2017-10-20 | 2018-01-19 | 成都科盛石油科技有限公司 | petroleum transportation pipeline with anti-corrosion function |
| CN107606395A (en) * | 2017-10-24 | 2018-01-19 | 成都科盛石油科技有限公司 | The nonpetroleum pipeline being efficiently readily transported |
| CN107606330A (en) * | 2017-10-20 | 2018-01-19 | 成都科盛石油科技有限公司 | The multifunctional heat insulating pipeline of good filtration effect |
| CN107606394A (en) * | 2017-10-20 | 2018-01-19 | 成都科盛石油科技有限公司 | A kind of efficient insulation petroleum transportation pipeline |
| CN107654739A (en) * | 2017-10-20 | 2018-02-02 | 成都科盛石油科技有限公司 | Improve the petroleum pipeline of corrosion-resistant thermal insulation |
| CN111578002A (en) * | 2020-05-06 | 2020-08-25 | 浙江沃坦科水暖设备有限公司 | High-strength high-thermal-conductivity aluminum-plastic composite pipe and special device thereof |
| CN113883341A (en) * | 2021-10-08 | 2022-01-04 | 山东理工大学 | A kind of wear-resistant and corrosion-resistant oil pipeline and preparation method thereof |
-
2017
- 2017-03-09 CN CN201720225888.8U patent/CN206555579U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606329A (en) * | 2017-10-20 | 2018-01-19 | 成都科盛石油科技有限公司 | petroleum transportation pipeline with anti-corrosion function |
| CN107606330A (en) * | 2017-10-20 | 2018-01-19 | 成都科盛石油科技有限公司 | The multifunctional heat insulating pipeline of good filtration effect |
| CN107606394A (en) * | 2017-10-20 | 2018-01-19 | 成都科盛石油科技有限公司 | A kind of efficient insulation petroleum transportation pipeline |
| CN107654739A (en) * | 2017-10-20 | 2018-02-02 | 成都科盛石油科技有限公司 | Improve the petroleum pipeline of corrosion-resistant thermal insulation |
| CN107588285A (en) * | 2017-10-24 | 2018-01-16 | 成都科盛石油科技有限公司 | A kind of petroleum pipeline for being readily transported lifting |
| CN107606395A (en) * | 2017-10-24 | 2018-01-19 | 成都科盛石油科技有限公司 | The nonpetroleum pipeline being efficiently readily transported |
| CN111578002A (en) * | 2020-05-06 | 2020-08-25 | 浙江沃坦科水暖设备有限公司 | High-strength high-thermal-conductivity aluminum-plastic composite pipe and special device thereof |
| CN113883341A (en) * | 2021-10-08 | 2022-01-04 | 山东理工大学 | A kind of wear-resistant and corrosion-resistant oil pipeline and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104121431B (en) | A kind of wear-and corrosion-resistant liner insulated tubing | |
| CN106090459A (en) | A kind of prefabricated direct-buried steam insulation steel pipe | |
| CN103821460A (en) | Heat preservation and intelligent anticorrosion oil pipe for high sulfur natural gas well | |
| CN200986066Y (en) | High efficiency energy conservation thermal insulation pipe | |
| WO2023185011A1 (en) | High-temperature-resistant heat-insulating flexible composite pipe | |
| CN205534849U (en) | Heat insulation anticorrosion petroleum pipeline | |
| CN204328250U (en) | A kind of compound thermal insulation pipe | |
| CN219888927U (en) | Corrosion-resistant heat-insulating pipe | |
| CN107763328A (en) | A kind of high-performance insulation flow string with corrosion-proof lining | |
| CN212250445U (en) | A high-efficiency pump pipe for geothermal water mining | |
| CN202032244U (en) | Anticorrosion thermal insulation steel pipe | |
| CN218267961U (en) | Heat-insulation thermoplastic plastic composite continuous pipe for shallow sea | |
| CN204328251U (en) | The standoff compound thermal insulation pipe of a kind of band | |
| CN216813212U (en) | Tensile and anti-bending interlayer type thermal restoration pipe | |
| CN202852404U (en) | Ultrahigh molecular weight steel-belt strengthened composite plastic pipe | |
| CN204493922U (en) | A kind of insulation antiseptic petroleum pipeline | |
| CN203273064U (en) | Heat preservation petroleum pipeline of double-layer inner supporting structure | |
| CN2874191Y (en) | Anti-corrosion heat insulation pipe heated by non-metal electric heating fiber | |
| CN209180511U (en) | A PE water supply pipe | |
| CN207179042U (en) | A kind of Novel heat insulating tube | |
| CN208041342U (en) | The stainless steel composite pipe road connected is made of stainless steel short tube | |
| CN204328258U (en) | A kind of NEW TYPE OF COMPOSITE shape steel tube | |
| CN204852662U (en) | Compound crude oil pipeline of self -heating ultrahigh molecular weight polyethylene steel wire | |
| CN217815727U (en) | Heat-insulating corrosion-resistant conveying pipeline | |
| CN206352704U (en) | A kind of petroleum transportation pipeline attemperator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20171013 Termination date: 20190309 |