CN107606329A - petroleum transportation pipeline with anti-corrosion function - Google Patents
petroleum transportation pipeline with anti-corrosion function Download PDFInfo
- Publication number
- CN107606329A CN107606329A CN201710985522.5A CN201710985522A CN107606329A CN 107606329 A CN107606329 A CN 107606329A CN 201710985522 A CN201710985522 A CN 201710985522A CN 107606329 A CN107606329 A CN 107606329A
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- pipeline
- interior conduit
- interior
- heat
- insulating tube
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- Rigid Pipes And Flexible Pipes (AREA)
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Abstract
The invention discloses the petroleum transportation pipeline with anti-corrosion function, including interior conduit and the Outer Tube being set in outside interior conduit, from interior by being sequentially provided with heat-insulation layer and anticorrosive coat outside between interior conduit and Outer Tube, multiple insulating tubes are provided with heat-insulation layer, filled with insulation asbestos outside heat-insulation layer inside holding pipe, insulating tube is interior to be provided with zigzag demarcation strip, and insulating tube is divided into two cavitys by demarcation strip, foam is filled with the cavity of interior conduit, drier is filled with the cavity away from interior conduit；Multiple draining rings are sequentially provided with the upper outer wall of Outer Tube.The petroleum pipeline of the present invention, pass through special structure so that pipeline has good heat-insulating property, oil can be avoided to block, improve the convenience of oil transportation, and pipeline saves bitumen layer, using the insulation material of lightweight, quality is substantially reduced, reduce pipeline burden, strengthen the stability of petroleum pipeline structure, and be provided with anticorrosive coat, substantially increase the antiseptic property of pipeline.
Description
Technical field
The present invention relates to a kind of petroleum pipeline, and in particular to has the petroleum transportation pipeline of anti-corrosion function.
Background technology
One of oil, the main object of geological prospecting, it is a kind of sticky, dark brown liquid, is referred to as " the blood of industry
Liquid ".There is petroleum storage upper crustal some areas.Main component is the mixture of various alkane, cycloalkane, aromatic hydrocarbon.Oil
Corresponding machining sector must be transported after exploitation, just can more preferably be utilized, the petroleum pipeline of wherein transfer oil is then
Essential equipment.And oil is in oil recovery process, because oil paraffin content is too high, it is big to carry oil concentration, often causes oil transportation
Pipeline oil transportation is difficult, and the flow resistance of the oil especially in cold season, petroleum pipeline can be significantly increased, it is necessary in oil
Discharge pressure is heated or increased on pipeline to solve the problems, such as oil transportation difficulty.And for increasing discharge pressure, this method energy consumption
Greatly.Existing petroleum pipeline in order to be incubated, generally using heat-insulation layer reduce pipe in oil heat scatter and disappear, still, its exist
Some shortcomings, the heavier mass of bitumen layer, the load of pipeline is increased weight, and be air between heat-insulation layer and inner cylinder, it is incubated effect
Fruit is bad.In addition, anti-corrosion, service life is not short for pipeline in existing pipeline heat-insulating technology.
The content of the invention
The technical problems to be solved by the invention be existing petroleum pipeline in order to be incubated, generally using heat-insulation layer reduce pipe
Interior oil heat is scattered and disappeared, and still, it comes with some shortcomings, the heavier mass of bitumen layer, and the load of pipeline is increased weight, and is incubated
It is air between layer and inner cylinder, its heat insulation effect is bad.In addition, pipeline not anti-corrosion in existing pipeline heat-insulating technology, uses the longevity
Order short, and it is an object of the present invention to provide the petroleum transportation pipeline with anti-corrosion function, passes through special structure so that pipeline has good
Heat-insulating property, oil can be avoided to block, improve the convenience of oil transportation, and pipeline saves bitumen layer, using lightweight
Insulation material, quality is substantially reduced, reduces pipeline burden, strengthen the stability of petroleum pipeline structure, and be provided with anticorrosive coat,
Substantially increase the antiseptic property of pipeline.
The present invention is achieved through the following technical solutions：
Petroleum transportation pipeline with anti-corrosion function, including interior conduit and the Outer Tube being set in outside interior conduit, interior conduit
From interior by being sequentially provided with heat-insulation layer and anticorrosive coat outside between Outer Tube, in the heat-insulation layer along interior conduit circumferencial direction according to
The secondary insulating tube provided with multiple axis with interior conduit diameter parallel, heat-insulation layer inside holding pipe is outside filled with insulation asbestos, insulating tube
It is interior to be provided with zigzag demarcation strip, the demarcation strip be located at insulating tube axis and by insulating tube be divided into close to interior conduit with it is remote
From two cavitys of interior conduit, foam is filled with the cavity of interior conduit, drying is filled with the cavity away from interior conduit
Agent；Be sequentially provided with the draining ring of multiple semi-circular shape in the upper outer wall of Outer Tube along its axis direction, adjacent draining ring it
Between spacing be 8-10cm.
The petroleum pipeline of the present invention, passes through special structure so that pipeline has good heat-insulating property, can avoid stone
Oil blocks, and improves the convenience of oil transportation, and pipeline saves bitumen layer, using the insulation material of lightweight, substantially reduces
Quality, pipeline burden is reduced, strengthens the stability of petroleum pipeline structure, and be provided with anticorrosive coat, substantially increase the anti-of pipeline
Rotten performance.Heat-insulation layer and anticorrosive coat are provided between interior conduit and Outer Tube, good insulation antiseptic effect can be played, wherein
Heat-insulation layer includes the insulating tube set gradually, and insulating tube is outer to be incubated asbestos by filling, so as to play first layer insulation effect, together
Shi Baowen asbestos can be tightly packed between interior conduit, will not form air cavity, close to the cavity of interior conduit in insulating tube
It is interior to be filled with foam, second layer insulation effect is played, by the embedded structure of bilayer, the surrounding of interior conduit can be carried out uniform
The light quality and high insulating effect of good insulation effect, wherein asbestos and foam, the weight of pipeline is greatly alleviated, no
The burden of pipeline itself is only alleviated, and causes pipeline to easily facilitate carrying；The cavity away from interior conduit is filled out in insulating tube
Drier is filled, because in insulating process, the moisture in air can be made by thermal coagulation, and can be by moisture absorption by drier
To ensure the drying in pipeline；During the use of pipeline, pipeline is generally all under being embedded in, and especially in winter, is managed
The globule will necessarily be covered with wall and then congealed into ice slag icicle etc., by setting draining ring, moisture can be downward along draining ring
Stream is finally collected on the end of draining ring, so as to be frozen on pipeline wall.
The material of anticorrosive coat is silicon nitride, and antiseptic property is good.
Waterproof layer is additionally provided with outside Outer Tube, waterproof layer is made of polyvinyl chloride so that pipeline has good waterproof
Performance and with barriering effect, it is ageing-resistant, corrosion-resistant.
The anti-caking of del is connected with two ends of draining ring, is passed through in globule that the end of draining ring is gathered etc.
The lower pointed end drippage of anti-caking, so as to be condensed on pipeline external wall beneath face.
The diameter ratio of insulating tube and interior conduit is 1:8-10, good heat insulation effect was both can guarantee that, again will not be to inner tube
Cause to bear in road.
Insulating tube external spiral is wound with heater strip, by winding heater strip, heat caused by heater strip outside insulating tube
Lasting heating can be carried out to insulating tube, so as to be uniformly incubated to interior conduit surrounding.
The present invention compared with prior art, has the following advantages and advantages：
1st, the present invention has the petroleum transportation pipeline of anti-corrosion function, passes through special structure so that pipeline has good
Heat-insulating property, oil can be avoided to block, improve the convenience of oil transportation, and pipeline saves bitumen layer, using lightweight
Insulation material, quality is substantially reduced, reduces pipeline burden, strengthen the stability of petroleum pipeline structure, and be provided with anticorrosive coat,
Substantially increase the antiseptic property of pipeline；
2nd, the present invention has the petroleum transportation pipeline of anti-corrosion function, and the material of anticorrosive coat is silicon nitride, and antiseptic property is good,
Waterproof layer is additionally provided with outside Outer Tube, waterproof layer is made of polyvinyl chloride so that pipeline has good water resistance and band
Barriering effect, it is ageing-resistant, corrosion-resistant；
3rd, the present invention has the petroleum transportation pipeline of anti-corrosion function, and the anti-of del is connected with two ends of draining ring
Caking, dripped in globule that the end of draining ring is gathered etc. by the lower pointed end of anti-caking, outside will not be below pipeline
Condensed on wall, the diameter ratio of insulating tube and interior conduit is 1:8-10, good heat insulation effect was both can guarantee that, again will not be internal
Pipeline causes to bear, and insulating tube external spiral is wound with heater strip, by winding heater strip outside insulating tube, caused by heater strip
Heat can carry out lasting heating to insulating tube, so as to be uniformly incubated to interior conduit surrounding.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Mark and corresponding parts title in accompanying drawing：
1- interior conduits, 2- Outer Tubes, 3- heat-insulation layers, 4- anticorrosive coats, 5- insulating tubes, 6- demarcation strips, 7- draining rings, 8- anti-cakings
Block.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in figure 1, the present invention has the petroleum transportation pipeline of anti-corrosion function, including interior conduit 1 with being set in interior conduit 1
Outer Outer Tube 2, from interior by being sequentially provided with heat-insulation layer 3 and anticorrosive coat 4, the heat-insulation layer 3 outside between interior conduit 1 and Outer Tube 2
The interior circumferencial direction along interior conduit 1 is sequentially provided with the insulating tube 5 of multiple axis and the diameter parallel of interior conduit 1, is protected in heat-insulation layer 3
Filled with insulation asbestos outside warm pipe 5, insulating tube 5 is interior to be provided with zigzag demarcation strip 6, and the demarcation strip 6 is located at the axis of insulating tube 5
Insulating tube 5 is simultaneously divided into close to interior conduit 1 and two cavitys away from interior conduit 1 by place, is filled in the cavity of interior conduit 1
There is foam, drier is filled with the cavity away from interior conduit 1；In the upper outer wall of Outer Tube 2 along its axis direction successively
Draining ring 7 provided with multiple semi-circular shape, the spacing between adjacent draining ring 7 is 8-10cm.
The petroleum pipeline of the present invention, passes through special structure so that pipeline has good heat-insulating property, can avoid stone
Oil blocks, and improves the convenience of oil transportation, and pipeline saves bitumen layer, using the insulation material of lightweight, substantially reduces
Quality, pipeline burden is reduced, strengthens the stability of petroleum pipeline structure, and be provided with anticorrosive coat, substantially increase the anti-of pipeline
Rotten performance.Heat-insulation layer and anticorrosive coat are provided between interior conduit and Outer Tube, good insulation antiseptic effect can be played, wherein
Heat-insulation layer includes the insulating tube set gradually, and insulating tube is outer to be incubated asbestos by filling, so as to play first layer insulation effect, together
Shi Baowen asbestos can be tightly packed between interior conduit, will not form air cavity, close to the cavity of interior conduit in insulating tube
It is interior to be filled with foam, second layer insulation effect is played, by the embedded structure of bilayer, the surrounding of interior conduit can be carried out uniform
The light quality and high insulating effect of good insulation effect, wherein asbestos and foam, the weight of pipeline is greatly alleviated, no
The burden of pipeline itself is only alleviated, and causes pipeline to easily facilitate carrying；The cavity away from interior conduit is filled out in insulating tube
Drier is filled, because in insulating process, the moisture in air can be made by thermal coagulation, and can be by moisture absorption by drier
To ensure the drying in pipeline；During the use of pipeline, pipeline is generally all under being embedded in, and especially in winter, is managed
The globule will necessarily be covered with wall and then congealed into ice slag icicle etc., by setting draining ring, moisture can be downward along draining ring
Stream is finally collected on the end of draining ring, so as to be frozen on pipeline wall.
Preferably, the material of anticorrosive coat is silicon nitride, and antiseptic property is good.
Preferably, waterproof layer is additionally provided with outside Outer Tube, waterproof layer is made of polyvinyl chloride so that pipeline has good
Water resistance and with barriering effect, it is ageing-resistant, corrosion-resistant.
Preferably, the anti-caking 8 of del is connected with two ends of draining ring, in the water that the end of draining ring is gathered
Pearl etc. is dripped by the lower pointed end of anti-caking, so as to be condensed on pipeline external wall beneath face.
Preferably, the diameter ratio of insulating tube and interior conduit is 1:8-10, good heat insulation effect was both can guarantee that, again will not
Interior conduit is caused to bear.
Preferably, insulating tube external spiral is wound with heater strip, by winding heater strip outside insulating tube, produced by heater strip
Heat lasting heating can be carried out to insulating tube, so as to being uniformly incubated to interior conduit surrounding.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (6)
1. the petroleum transportation pipeline with anti-corrosion function, it is characterised in that including interior conduit (1) and be set in interior conduit (1) outside
Outer Tube (2), it is described from interior by being sequentially provided with heat-insulation layer (3) and anticorrosive coat (4) outside between interior conduit (1) and Outer Tube (2)
The insulating tube of multiple axis and interior conduit (1) diameter parallel is sequentially provided with heat-insulation layer (3) along the circumferencial direction of interior conduit (1)
(5), for heat-insulation layer (3) inside holding pipe (5) outside filled with insulation asbestos, insulating tube (5) is interior to be provided with zigzag demarcation strip (6), institute
Demarcation strip (6) is stated to be located at insulating tube (5) axis and insulating tube (5) is divided into close to interior conduit (1) and remote interior conduit (1)
Two cavitys, be filled with foam in the cavity of interior conduit (1), the cavity away from interior conduit (1) is interior to be filled with drier；
The draining ring (7) of multiple semi-circular shape, adjacent draining ring are sequentially provided with the upper outer wall of Outer Tube (2) along its axis direction
(7) spacing between is 8-10cm.
2. the petroleum transportation pipeline according to claim 1 with anti-corrosion function, it is characterised in that the material of anticorrosive coat (3)
Matter is silicon nitride.
3. the petroleum transportation pipeline according to claim 1 with anti-corrosion function, it is characterised in that Outer Tube (2) is gone back outside
Waterproof layer is provided with, waterproof layer is made of polyvinyl chloride.
4. the petroleum transportation pipeline according to claim 1 with anti-corrosion function, it is characterised in that the two of draining ring (7)
The anti-caking (8) of del is connected with individual end.
5. the petroleum transportation pipeline according to claim 1 with anti-corrosion function, it is characterised in that insulating tube (5) with it is interior
The diameter ratio of pipeline (1) is 1:8-10.
6. the petroleum transportation pipeline according to claim 1 with anti-corrosion function, it is characterised in that insulating tube (5) outer spiral shell
Rotation is wound with heater strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985522.5A CN107606329A (en) | 2017-10-20 | 2017-10-20 | petroleum transportation pipeline with anti-corrosion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985522.5A CN107606329A (en) | 2017-10-20 | 2017-10-20 | petroleum transportation pipeline with anti-corrosion function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107606329A true CN107606329A (en) | 2018-01-19 |
Family
ID=61077933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710985522.5A Withdrawn CN107606329A (en) | 2017-10-20 | 2017-10-20 | petroleum transportation pipeline with anti-corrosion function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107606329A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589282A (en) * | 2020-06-24 | 2020-08-28 | 中国华电科工集团有限公司 | Prevent ponding and spray main pipe |
| CN111603904A (en) * | 2020-06-29 | 2020-09-01 | 中国华电科工集团有限公司 | Prevent ponding deposition ash and spray and be responsible for |
| CN111617605A (en) * | 2020-06-24 | 2020-09-04 | 中国华电科工集团有限公司 | Prevent ponding deposition ash and spray and be responsible for |
| CN113685622A (en) * | 2021-08-18 | 2021-11-23 | 无锡鑫常钢管有限责任公司 | Heat transfer stainless steel pipe for corrosion-resistant device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2627257A1 (en) * | 2007-03-28 | 2008-09-28 | Shonan Gosei-Jushi Seisakusho K.K. | Electric heating apparatus and pipe lining method using same |
| CN202666554U (en) * | 2012-06-15 | 2013-01-16 | 苏州市金翔钛设备有限公司 | Pipeline filter |
| CN203784566U (en) * | 2014-03-31 | 2014-08-20 | 天津力峰发展有限公司 | High-efficiency thermal insulation pipe |
| CN205664050U (en) * | 2016-04-25 | 2016-10-26 | 山西阳煤化工机械（集团）有限公司 | Filter can be dismantled to spring application formula |
| CN205678242U (en) * | 2016-06-20 | 2016-11-09 | 福建科达消防阀门制造有限公司 | A kind of decontamination locking type flow control valve |
| CN206555579U (en) * | 2017-03-09 | 2017-10-13 | 海隆管道工程技术服务（太仓）有限公司 | A kind of high-performance antiseptic petroleum pipeline |
| CN207334095U (en) * | 2017-10-20 | 2018-05-08 | 成都科盛石油科技有限公司 | The petroleum pipeline of good heat insulating |
-
2017
- 2017-10-20 CN CN201710985522.5A patent/CN107606329A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2627257A1 (en) * | 2007-03-28 | 2008-09-28 | Shonan Gosei-Jushi Seisakusho K.K. | Electric heating apparatus and pipe lining method using same |
| CN202666554U (en) * | 2012-06-15 | 2013-01-16 | 苏州市金翔钛设备有限公司 | Pipeline filter |
| CN203784566U (en) * | 2014-03-31 | 2014-08-20 | 天津力峰发展有限公司 | High-efficiency thermal insulation pipe |
| CN205664050U (en) * | 2016-04-25 | 2016-10-26 | 山西阳煤化工机械（集团）有限公司 | Filter can be dismantled to spring application formula |
| CN205678242U (en) * | 2016-06-20 | 2016-11-09 | 福建科达消防阀门制造有限公司 | A kind of decontamination locking type flow control valve |
| CN206555579U (en) * | 2017-03-09 | 2017-10-13 | 海隆管道工程技术服务（太仓）有限公司 | A kind of high-performance antiseptic petroleum pipeline |
| CN207334095U (en) * | 2017-10-20 | 2018-05-08 | 成都科盛石油科技有限公司 | The petroleum pipeline of good heat insulating |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589282A (en) * | 2020-06-24 | 2020-08-28 | 中国华电科工集团有限公司 | Prevent ponding and spray main pipe |
| CN111617605A (en) * | 2020-06-24 | 2020-09-04 | 中国华电科工集团有限公司 | Prevent ponding deposition ash and spray and be responsible for |
| CN111603904A (en) * | 2020-06-29 | 2020-09-01 | 中国华电科工集团有限公司 | Prevent ponding deposition ash and spray and be responsible for |
| CN113685622A (en) * | 2021-08-18 | 2021-11-23 | 无锡鑫常钢管有限责任公司 | Heat transfer stainless steel pipe for corrosion-resistant device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |