CN205534849U - Heat insulation anticorrosion petroleum pipeline - Google Patents
Heat insulation anticorrosion petroleum pipeline Download PDFInfo
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- CN205534849U CN205534849U CN201620211773.9U CN201620211773U CN205534849U CN 205534849 U CN205534849 U CN 205534849U CN 201620211773 U CN201620211773 U CN 201620211773U CN 205534849 U CN205534849 U CN 205534849U
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- anticorrosive coat
- petroleum pipeline
- urceolus
- heat
- inner core
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Abstract
The utility model relates to a heat insulation anticorrosion petroleum pipeline belongs to the petroleum equipment field. A heat insulation anticorrosion petroleum pipeline, includes inner tube and urceolus, wherein, first anticorrosive coating, heat preservation, second anticorrosive coating has set gradually between inner tube and the urceolus, be equipped with the heater strip in the heat preservation, just the heater strip spiral winding be in on the surface of first anticorrosive coating, first anticorrosive coating and inner tube all are provided with the strengthening rib between second anticorrosive coating and the urceolus, the cross -section of strengthening rib is " M " type, just the strengthening rib is equipped with 8 at least, petroleum pipeline's wall thickness and comparing for 1 of external diameter: 4~1: 10. Petroleum pipeline has anticorrosive waterproof performance, has prolonged life, has practiced thrift the cost, and stable in structure, and it is effectual to keep warm.
Description
Technical field
This utility model relates to a kind of insulation antiseptic petroleum pipeline, belongs to oil equipment field.
Background technology
Corresponding machining sector must be transported after oil exploitation, just can more preferably be utilized, the most defeated
The petroleum pipeline sending oil is then requisite equipment.And oil is in oil recovery process, owing to oil contains
Wax amount is too high, carries oil concentration big, often causes oil pipeline oil transportation difficulty, especially in cold season,
The flow resistance of the oil in petroleum pipeline can be significantly increased, and needs heat on petroleum pipeline or strengthen defeated
The problem that pressurization pressure solves oil transportation difficulty.And for strengthening discharge pressure, this method energy consumption is very big.
Existing electric heater for petroleum pipeline is usually arranged on petroleum pipeline outer wall, and petroleum pipeline is in order to be incubated,
Such as " a kind of thermal insulatnig petroleum pipeline road " of application publication number CN 104089149 A, it uses from inside to outside more
Inner core, heat-insulation layer, bitumen layer, urceolus, and the reinforcement being arranged between heat-insulation layer and inner core, utilize
Heat-insulation layer reduces scattering and disappearing of the interior oil heat of pipe, but, it comes with some shortcomings, and the quality of bitumen layer is relatively
Weight so that increasing weight the load of reinforcement, and be air between heat-insulation layer and inner core, its heat insulation effect is not
Good.It addition, pipeline not anticorrosion in existing pipeline heat-insulating technology, service life is short.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of insulation antiseptic petroleum pipeline
Road, transfer oil is convenient, is not easily blocked.
The purpose of this utility model is achieved through the following technical solutions:
A kind of insulation antiseptic petroleum pipeline, including inner core and urceolus, wherein,
The first anticorrosive coat, heat-insulation layer, the second anticorrosive coat it is disposed with between described inner core and urceolus；
It is provided with heater strip in described heat-insulation layer, and described heater strip is spirally wound on described first anticorrosive coat
On outer surface；Heat produced by heater strip realizes the heating to inner core oil, thus significantly reduces
In pipeline, the viscosity of oil, improves oil flow, decreases blocking.
Described first anticorrosive coat and inner core, be provided with reinforcement between the second anticorrosive coat and urceolus；
The cross section of described reinforcement is " M " type, and described reinforcement is at least provided with 8；Setting of reinforcement
Put, improve the stability of pipeline.
The wall thickness of described petroleum pipeline is 1:4～1:10 with the ratio of external diameter.
Further, the material of described first anticorrosive coat is pottery, and the material of the second anticorrosive coat is polyethylene.
Further, the material of described first anticorrosive coat is silicon nitride.
Further, described heat-insulation layer is complex silicate salt deposit, has good heat-insulating property.
Further, described heat-insulation layer is glass cotton or froth bed, uses glass cotton or froth bed as guarantor
Adiabator layer, not only light weight, low price, and high insulating effect.
Further, described inner core uses aluminium.
Further, between described heat-insulation layer, the second anticorrosive coat, it is additionally provided with anti-water barrier layer, improves pipe
The water resistance in road.
Further, described anti-water barrier layer use polrvinyl chloride make, have good water resistance and
Band barriering effect, ageing-resistant, corrosion-resistant.
Further, also it is coated with anti-corrosion of metal layer, preferably zinc aluminum alloy coating outside described urceolus, enters one
Step improves pipeline corrosion protection performance.
Further, described inner core, the first anticorrosive coat, heat-insulation layer, anti-water barrier layer, the second anticorrosive coat
It is that concentric circular is arranged with urceolus, strengthens the stability of petroleum pipeline structure further, and be easy to reinforcement
Arrange.
The beneficial effects of the utility model are:
Petroleum pipeline described in the utility model has corrosion-resistanting waterproofing performance, extends service life, saves
Cost, and Stability Analysis of Structures, high insulating effect.Described petroleum pipeline transfer oil is convenient, and resistance to pressure is good,
It is not susceptible to breakage, improves safety.Described petroleum pipeline saves bitumen layer, reduces its quality, i.e.
Decrease the load of reinforcement, strengthen the stability of petroleum pipeline structure.The structure of reinforcement is improved to cut
Face is " M " type, between the tube wall between reinforcement and the first anticorrosive coat, inner core or the second anticorrosive coat, urceolus
Constitute stable triangle, further enhance the stability of reinforcing rib structure.Two are had between inner core and urceolus
Layer anticorrosive coat, substantially increases the antiseptic property of pipeline.
Accompanying drawing explanation
Fig. 1 is the structural representation of insulation antiseptic petroleum pipeline described in the utility model；
Wherein, 1-inner core, 2-urceolus, 3-the first anticorrosive coat, 4-heat-insulation layer, 5-the second anticorrosive coat, 6-adds
Strong muscle, the anti-water barrier layer of 7-.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with attached
Figure and embodiment, be further elaborated to this utility model.Should be appreciated that described herein
Specific embodiment, only in order to explain this utility model, is not used to limit this utility model.
Embodiment 1
A kind of insulation antiseptic petroleum pipeline, including inner core 1 and urceolus 2, described inner core 1 uses aluminium.
The first anticorrosive coat 3, heat-insulation layer the 4, second anticorrosion it is disposed with between described inner core 1 and urceolus 2
Layer 5；
Described heat-insulation layer 4 is complex silicate salt deposit, has good heat-insulating property.In described heat-insulation layer 4
It is provided with heater strip, and described heater strip is spirally wound on the outer surface of described first anticorrosive coat 3；Heating
The produced heat of silk realizes the heating to inner core oil, thus oil viscous in significantly reducing pipeline
Property, improve oil flow, decrease blocking.
Described first anticorrosive coat 3 and inner core 1, be provided with reinforcement between the second anticorrosive coat 5 and urceolus 2
6；The cross section of described reinforcement 6 is " M " type, and described reinforcement 6 is at least provided with 8；Reinforcement
Setting, improve the stability of pipeline.
The wall thickness of described petroleum pipeline is 1:4～1:10, preferably 1:6 with the ratio of external diameter.
The anti-corrosion material of described first anticorrosive coat 3 and the second anticorrosive coat 5 can use inorganic, organic material,
As preferred embodiment, the material of described first anticorrosive coat 3 is pottery, more preferably nitrogenizes
Silicon, the material of the second anticorrosive coat 5 is polyethylene.
It is additionally provided with anti-water barrier layer 7 between described heat-insulation layer the 4, second anticorrosive coat 5, improves the anti-of pipeline
Aqueous energy.Described anti-water barrier layer 7 uses polrvinyl chloride to make, and has good water resistance and band resistance
Every effect, ageing-resistant, corrosion-resistant.
As preferred embodiment, described urceolus 2 is outer is also coated with zinc aluminum alloy coating, improves further
Pipeline corrosion protection performance.
Described inner core the 1, first anticorrosive coat 3, heat-insulation layer 4, anti-water barrier layer the 7, second anticorrosive coat 5 and
Urceolus 2 is arranged for concentric circular, strengthens the stability of petroleum pipeline structure further, and is easy to reinforcement
Arrange.
Embodiment 2
A kind of insulation antiseptic petroleum pipeline, including inner core 1 and urceolus 2, described inner core 1 uses aluminium.
The first anticorrosive coat 3, heat-insulation layer the 4, second anticorrosion it is disposed with between described inner core 1 and urceolus 2
Layer 5；
Described heat-insulation layer 4 is glass cotton or froth bed.Use glass cotton or froth bed as adiabator layer,
Not only light weight, low price, and high insulating effect.Heater strip, and institute it is provided with in described heat-insulation layer 4
State heater strip to be spirally wound on the outer surface of described first anticorrosive coat 3；Heat produced by heater strip is real
The now heating to inner core oil, thus the viscosity of oil in significantly reducing pipeline, improve petroleum streams
Dynamic property, decreases blocking.
Described first anticorrosive coat 3 and inner core 1, be provided with reinforcement between the second anticorrosive coat 5 and urceolus 2
6；The cross section of described reinforcement 6 is " M " type, and described reinforcement 6 is at least provided with 8；Reinforcement
Setting, improve the stability of pipeline.The structure of reinforcement is improved to cross section for " M " type, reinforcement with
Stable triangle is constituted between tube wall between first anticorrosive coat, inner core or the second anticorrosive coat, urceolus,
Further enhance the stability of reinforcing rib structure.
The wall thickness of described petroleum pipeline is 1:4～1:10, preferably 1:6 with the ratio of external diameter.
The anti-corrosion material of described first anticorrosive coat 3 and the second anticorrosive coat 5 can use inorganic, organic material,
As preferred embodiment, the material of described first anticorrosive coat 3 is pottery, more preferably nitrogenizes
Silicon, the material of the second anticorrosive coat 5 is polyethylene.
It is additionally provided with anti-water barrier layer 7 between described heat-insulation layer the 4, second anticorrosive coat 5, improves the anti-of pipeline
Aqueous energy.Described anti-water barrier layer 7 uses polrvinyl chloride to make, and has good water resistance and band resistance
Every effect, ageing-resistant, corrosion-resistant.
As preferred embodiment, described urceolus 2 is outer is also coated with zinc aluminum alloy coating, improves further
Pipeline corrosion protection performance.
Described inner core the 1, first anticorrosive coat 3, heat-insulation layer 4, anti-water barrier layer the 7, second anticorrosive coat 5 and
Urceolus 2 is arranged for concentric circular, strengthens the stability of petroleum pipeline structure further, and is easy to reinforcement
Arrange.
Petroleum pipeline described in the utility model has corrosion-resistanting waterproofing performance, extends service life, saves
Cost, and Stability Analysis of Structures, high insulating effect.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model,
For a person skilled in the art, this utility model can have various modifications and variations.All in this reality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, all should comprise
Within protection domain of the present utility model.
Claims (5)
1. an insulation antiseptic petroleum pipeline, including inner core (1) and urceolus (2), it is characterised in that:
The first anticorrosive coat (3), heat-insulation layer (4), the second anticorrosive coat (5) it is disposed with between described inner core (1) and urceolus (2)；
It is provided with heater strip in described heat-insulation layer (4), and described heater strip is spirally wound on the outer surface of described first anticorrosive coat (3)；
Described first anticorrosive coat (3) and inner core (1), be provided with reinforcement (6) between the second anticorrosive coat (5) and urceolus (2)；
The cross section of described reinforcement (6) is " M " type, and described reinforcement (6) is at least provided with 8；
The wall thickness of described petroleum pipeline is 1:4～1:10 with the ratio of external diameter；
Described heat-insulation layer (4) is glass cotton or froth bed；
The material of described first anticorrosive coat (3) is silicon nitride；
Described inner core (1) uses aluminium.
Insulation antiseptic petroleum pipeline the most according to claim 1, it is characterised in that: it is additionally provided with anti-water barrier layer (7) between described heat-insulation layer (4), the second anticorrosive coat (5).
Insulation antiseptic petroleum pipeline the most according to claim 2, it is characterised in that: described anti-water barrier layer (7) uses polrvinyl chloride to make.
Insulation antiseptic petroleum pipeline the most according to claim 1, it is characterised in that: described urceolus (2) is the most also coated with zinc aluminum alloy coating.
Insulation antiseptic petroleum pipeline the most according to claim 2, it is characterised in that: described inner core (1), the first anticorrosive coat (3), heat-insulation layer (4), anti-water barrier layer (7), the second anticorrosive coat (5) and urceolus (2) they are that concentric circular is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211773.9U CN205534849U (en) | 2016-03-18 | 2016-03-18 | Heat insulation anticorrosion petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211773.9U CN205534849U (en) | 2016-03-18 | 2016-03-18 | Heat insulation anticorrosion petroleum pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205534849U true CN205534849U (en) | 2016-08-31 |
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ID=56783225
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620211773.9U Active CN205534849U (en) | 2016-03-18 | 2016-03-18 | Heat insulation anticorrosion petroleum pipeline |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989886A (en) * | 2015-05-26 | 2015-10-21 | 成都高普石油工程技术有限公司 | Petroleum pipeline |
| CN107364051A (en) * | 2017-09-14 | 2017-11-21 | 长春燃气热力设计研究院有限责任公司 | A kind of polyethylene pipe welding firing equipment and its heating means |
| CN107859803A (en) * | 2017-11-14 | 2018-03-30 | 周晓飞 | It is a kind of can heating and thermal insulation petroleum transportation pipe |
-
2016
- 2016-03-18 CN CN201620211773.9U patent/CN205534849U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989886A (en) * | 2015-05-26 | 2015-10-21 | 成都高普石油工程技术有限公司 | Petroleum pipeline |
| CN107364051A (en) * | 2017-09-14 | 2017-11-21 | 长春燃气热力设计研究院有限责任公司 | A kind of polyethylene pipe welding firing equipment and its heating means |
| CN107364051B (en) * | 2017-09-14 | 2023-07-28 | 长春燃气热力设计研究院有限责任公司 | Polyethylene pipeline welding heating equipment and heating method thereof |
| CN107859803A (en) * | 2017-11-14 | 2018-03-30 | 周晓飞 | It is a kind of can heating and thermal insulation petroleum transportation pipe |
| CN107859803B (en) * | 2017-11-14 | 2019-08-13 | 胜利油田兴达高祥新材料有限责任公司 | It is a kind of can heating and thermal insulation petroleum transportation pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum and Natural Gas Pipeline Bureau Patentee after: China Petroleum and Natural Gas Group Co., Ltd. Co-patentee after: China Petroleum Pipeline Engineering Corporation Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum and Natural Gas Pipeline Bureau Patentee before: China National Petroleum Corporation Co-patentee before: China Petroleum Pipeline Engineering Corporation |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190909 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Patentee after: China Petroleum and Natural Gas Group Co., Ltd. Co-patentee after: China Petroleum Pipeline Engineering Corporation Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum and Natural Gas Pipeline Bureau Patentee before: China Petroleum and Natural Gas Group Co., Ltd. Co-patentee before: China Petroleum Pipeline Engineering Corporation |