CN207333998U - Improve the petroleum pipeline structure of service life - Google Patents
Improve the petroleum pipeline structure of service life Download PDFInfo
- Publication number
- CN207333998U CN207333998U CN201721362163.XU CN201721362163U CN207333998U CN 207333998 U CN207333998 U CN 207333998U CN 201721362163 U CN201721362163 U CN 201721362163U CN 207333998 U CN207333998 U CN 207333998U
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- China
- Prior art keywords
- interior conduit
- insulating
- petroleum pipeline
- resistant coating
- tube
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- Thermal Insulation (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Pipe Accessories (AREA)
Abstract
The utility model discloses the petroleum pipeline structure for improving service life, including interior conduit and Outer Tube, insulating layer, erosion resistant coating, waterproof layer are equipped between interior conduit and Outer Tube, multiple insulating tubes are equipped with insulating layer, mineral wool is filled with outside insulating layer inside holding pipe, is equipped with demarcation strip in insulating tube, 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；Heater strip is wound with the outer wall of insulating tube；Waterproof layer and the sawtooth of erosion resistant coating are mutually chimeric, and the both sides of Outer Tube are equipped with transport hanging block, and the bottom surface for transporting hanging block is equipped with card slot.The petroleum pipeline of the utility model, pass through special structure, so that pipeline has good heat-insulating property, oil can be avoided to block, the convenience of oil transportation is improved, strengthens the stability of petroleum pipeline structure, and is equipped with erosion resistant coating and waterproof layer, the corrosion-resistanting waterproofing performance of pipeline is substantially increased, and easy to carry and install.
Description
Technical field
It the utility model is related to a kind of petroleum pipeline, and in particular to improve the petroleum pipeline structure of service life.
Background technology
One of oil, the main object of geological prospecting, is a kind of sticky, dark brown liquid, is referred to as " industry blood
Liquid ".There are petroleum storage in 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, since oil paraffin content is excessive, 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 that oil transportation is difficult.And for increasing discharge pressure, this method energy consumption
Greatly.Existing petroleum pipeline in order to keep the temperature, usually using insulating layer reduce pipe in oil heat scatter and disappear, still, its exist
Some shortcomings, the heavier mass of bitumen layer, increases weight the load of pipeline, and is air between insulating layer and inner cylinder, it keeps the temperature effect
Fruit is bad.In addition, pipeline not anti-corrosion waterproof in existing pipeline heat-insulating technology, not only service life is short, but also easily to conveying
Oil impact.
Utility model content
Technical problem to be solved in the utility model be existing petroleum pipeline in order to keep the temperature, usually using protect
Oil heat is lost in warm layer reduction pipe, and still, it comes with some shortcomings, the heavier mass of bitumen layer, to the load of pipeline
Weightening, and be air between insulating layer and inner cylinder, its heat insulation effect is bad.In addition, pipeline is not in existing pipeline heat-insulating technology
Anti-corrosion waterproof, not only service life is short, but also easily the oil of conveying is impacted, and it is an object of the present invention to provide improving service life
Petroleum pipeline structure, pass through special structure so that pipeline has good heat-insulating property, oil can be avoided to block, carried
The convenience of high oil transportation, and pipeline saves bitumen layer, using the thermal insulation material of lightweight, substantially reduces quality, reduces
Pipeline is born, and strengthens the stability of petroleum pipeline structure, and is equipped with erosion resistant coating and waterproof layer, and erosion resistant coating and waterproof layer are mutual
It is chimeric, the corrosion-resistanting waterproofing performance of pipeline is substantially increased, while the utility model pipeline is easy to carrying and installation.
The utility model is achieved through the following technical solutions：
Improve the petroleum pipeline structure of service life, including interior conduit and the Outer Tube being set in outside interior conduit, interior conduit
From interior by being equipped with insulating layer, erosion resistant coating and waterproof layer, the interior circle along interior conduit of the insulating layer successively outside between Outer Tube
Circumferential direction is equipped with multiple axis insulating tube parallel with interior conduit axis successively, and mineral wool is filled with outside insulating layer inside holding pipe,
Zigzag demarcation strip is equipped with insulating tube, the demarcation strip is located at insulating tube axis and insulating tube is divided into close to inner tube
Road and two cavitys away from interior conduit, foam is filled with the cavity of interior conduit, filling in the cavity away from interior conduit
There is a drier, spiral winding has heater strip on the outer wall of insulating tube；The outer surface cross section of the erosion resistant coating is the circle with sawtooth
Shape, waterproof layer and the sawtooth of erosion resistant coating are mutually chimeric, and the both sides of Outer Tube are equipped with transport hanging block, and the bottom surface for transporting hanging block is equipped with
Convex card slot.
The petroleum pipeline of the utility model, passes through special structure so that pipeline has good heat-insulating property, can keep away
Exempt from oil blocking, improve the convenience of oil transportation, and pipeline saves bitumen layer, using the thermal insulation material of lightweight, subtracts significantly
Small quality, reduces pipeline burden, strengthens the stability of petroleum pipeline structure, and is equipped with erosion resistant coating and waterproof layer, and anti-corrosion
Layer is mutually chimeric with waterproof layer, substantially increases the corrosion-resistanting waterproofing performance of pipeline, at the same the utility model pipeline easy to carrying and
Installation.Insulating layer, erosion resistant coating, waterproof layer are equipped between interior conduit and Outer Tube, good insulation antiseptic can be played the role of,
Wherein insulating layer includes the insulating tube set gradually, and insulating tube is outer by filling glass cotton, so that first layer insulation effect is played,
Mineral wool can be tightly packed between interior conduit at the same time, 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 double-deck embedded structure, 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, greatly alleviate the weight of pipeline, no
The burden of pipeline itself is only alleviated, and causes pipeline to easily facilitate carrying, while insulating tube external spiral is wound with heater strip,
By winding heater strip outside insulating tube, heat caused by heater strip can carry out insulating tube lasting heating, so that right
Interior conduit surrounding is uniformly kept the temperature；The cavity away from interior conduit is desiccant-filled in insulating tube, because in insulating process
In, the moisture in air can be made by thermal coagulation, and moisture absorption can be ensured by the drying in pipeline by drier；Waterproof
Layer is mutually chimeric with the sawtooth of erosion resistant coating, i.e., in radial directions, waterproof layer is mutually chimeric with erosion resistant coating, increases between two layers
Contact area, improve anti-corrosion water proofing property, while reduce the gross thickness of erosion resistant coating and waterproof layer, reduce the occupation of land body of pipeline
Product；The both sides of Outer Tube are equipped with transport hanging block, and the bottom surface for transporting hanging block is equipped with convex card slot, by the card for hooking both sides
Groove, can very easily carry out the carrying and installation of pipeline.
The material of erosion resistant coating is silicon nitride, and antiseptic property is good.
Waterproof layer is made of polyvinyl chloride so that and pipeline has good water resistance and with barriering effect, ageing-resistant,
It is corrosion-resistant.
The sawtooth of erosion resistant coating is equipped with the axis through hole parallel with interior conduit axis, and deodorant is filled with through hole, can
Peculiar smell in pipeline is adsorbed.
The diameter ratio of insulating tube and interior conduit is 1:8-10, not only can guarantee that good heat insulation effect, but also will not be to inner tube
Cause to bear in road.
Said inner tube road uses spiral welded steel pipe with Outer Tube so that the endurance of petroleum pipeline and intensity are enough, no
Fragile rupture.
The utility model compared with prior art, has the following advantages and advantages：
1st, the utility model improves the petroleum pipeline structure of service life, passes through special structure so that pipeline has good
Good heat-insulating property, can avoid oil from blocking, improve the convenience of oil transportation, and pipeline saves bitumen layer, using light
The thermal insulation material of matter, substantially reduces quality, reduces pipeline burden, strengthens the stability of petroleum pipeline structure, and equipped with anti-
Rotten layer and waterproof layer, and erosion resistant coating is mutually chimeric with waterproof layer, substantially increases the corrosion-resistanting waterproofing performance of pipeline, while this practicality
Novel pipeline is easy to carrying and installation；
2nd, the utility model improves the petroleum pipeline structure of service life, and the material of erosion resistant coating is silicon nitride, antiseptic property
Well, waterproof layer is made of polyvinyl chloride so that pipeline has good water resistance and with barriering effect, ageing-resistant, resistance to
Corrosion, the sawtooth of erosion resistant coating are equipped with the axis through hole parallel with interior conduit axis, deodorant are filled with through hole, can be to pipe
Peculiar smell in road is adsorbed；
3rd, the diameter ratio of the petroleum pipeline structure of the utility model raising service life, insulating tube and interior conduit is 1:8-
10, it not only can guarantee that good heat insulation effect, but also interior conduit will not be caused to bear, said inner tube road uses spiral welding with Outer Tube
Connect steel pipe so that the endurance of petroleum pipeline is enough with intensity, is hardly damaged rupture.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structure diagram.
Mark and corresponding parts title in attached drawing：
1- interior conduits, 2- Outer Tubes, 3- insulating layers, 4- erosion resistant coatings, 5- insulating tubes, 6- demarcation strips, 7- waterproof layers, 8- transports
Hanging block, 9- card slots, 10- through holes.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model, is not intended to limit the scope of the present invention.
Embodiment
As shown in Figure 1, the petroleum pipeline structure of the utility model raising service life, including interior conduit 1 are interior with being set in
Outer Tube 2 outside pipeline 1, from interior by being equipped with insulating layer 3, erosion resistant coating 4 and waterproof layer successively outside between interior conduit 1 and Outer Tube 2
7, the interior circumferencial direction along interior conduit 1 of the insulating layer 3 is equipped with multiple axis insulating tube parallel with 1 axis of interior conduit successively
5,3 inside holding pipe 5 of insulating layer is filled with mineral wool outside, is equipped with zigzag demarcation strip 6 in insulating tube 5, the demarcation strip 6 is located at
It is divided at 5 axis of insulating tube and by insulating tube 5 close to interior conduit 1 and two cavitys away from interior conduit 1, close to interior conduit 1
Cavity in be filled with foam, the cavity away from interior conduit 1 is interior to be filled with drier, there is spiral winding on the outer wall of insulating tube 5
Heater strip；The outer surface cross section of the erosion resistant coating 4 is the circle with sawtooth, and waterproof layer 7 and the sawtooth of erosion resistant coating 4 are mutually embedding
Close, the both sides of Outer Tube are equipped with transport hanging block 8, and the bottom surface of transport hanging block 8 is equipped with convex card slot 9.
The petroleum pipeline of the utility model, passes through special structure so that pipeline has good heat-insulating property, can keep away
Exempt from oil blocking, improve the convenience of oil transportation, and pipeline saves bitumen layer, using the thermal insulation material of lightweight, subtracts significantly
Small quality, reduces pipeline burden, strengthens the stability of petroleum pipeline structure, and is equipped with erosion resistant coating and waterproof layer, and anti-corrosion
Layer is mutually chimeric with waterproof layer, substantially increases the corrosion-resistanting waterproofing performance of pipeline, at the same the utility model pipeline easy to carrying and
Installation.Insulating layer, erosion resistant coating, waterproof layer are equipped between interior conduit and Outer Tube, good insulation antiseptic can be played the role of,
Wherein insulating layer includes the insulating tube set gradually, and insulating tube is outer by filling glass cotton, so that first layer insulation effect is played,
Mineral wool can be tightly packed between interior conduit at the same time, 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 double-deck embedded structure, 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, greatly alleviate the weight of pipeline, no
The burden of pipeline itself is only alleviated, and causes pipeline to easily facilitate carrying, while insulating tube external spiral is wound with heater strip,
By winding heater strip outside insulating tube, heat caused by heater strip can carry out insulating tube lasting heating, so that right
Interior conduit surrounding is uniformly kept the temperature；The cavity away from interior conduit is desiccant-filled in insulating tube, because in insulating process
In, the moisture in air can be made by thermal coagulation, and moisture absorption can be ensured by the drying in pipeline by drier；Waterproof
Layer is mutually chimeric with the sawtooth of erosion resistant coating, i.e., in radial directions, waterproof layer is mutually chimeric with erosion resistant coating, increases between two layers
Contact area, improve anti-corrosion water proofing property, while reduce the gross thickness of erosion resistant coating and waterproof layer, reduce the occupation of land body of pipeline
Product；The both sides of Outer Tube are equipped with transport hanging block, and the bottom surface for transporting hanging block is equipped with convex card slot, by the card for hooking both sides
Groove, can very easily carry out the carrying and installation of pipeline.
Preferably, the material of erosion resistant coating is silicon nitride, and antiseptic property is good.
Preferably, waterproof layer is made of polyvinyl chloride so that and pipeline has good water resistance and with barriering effect,
It is ageing-resistant, corrosion-resistant.
Preferably, the sawtooth of erosion resistant coating is equipped with the axis through hole 10 parallel with interior conduit axis, is filled with through hole anti-
Smelly dose, the peculiar smell in pipeline can be adsorbed.
Preferably, the diameter ratio of insulating tube and interior conduit is 1:8-10, not only can guarantee that good heat insulation effect, but also will not
Interior conduit is caused to bear.
Preferably, said inner tube road uses spiral welded steel pipe with Outer Tube so that the endurance and intensity of petroleum pipeline
Enough, it is hardly damaged rupture.
Above-described embodiment, the purpose of this utility model, technical solution and beneficial effect have been carried out into
One step describes in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, where within the spirit and principles of the present invention, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of this utility model.
Claims (6)
1. improve the petroleum pipeline structure of service life, it is characterised in that including interior conduit (1) and be set in interior conduit (1) outside
Outer Tube (2), from interior by being equipped with insulating layer (3), erosion resistant coating (4) and waterproof successively outside between interior conduit (1) and Outer Tube (2)
Layer (7), the insulating layer (3) is interior to put down equipped with multiple axis with interior conduit (1) axis successively along the circumferencial direction of interior conduit (1)
Capable insulating tube (5), insulating layer (3) inside holding pipe (5) are filled with mineral wool, zigzag separation are equipped with insulating tube (5) outside
Plate (6), the demarcation strip (6) be located at insulating tube (5) axis and by insulating tube (5) be divided into close to interior conduit (1) with it is remote
Two cavitys of interior conduit (1), foam is filled with the cavity of interior conduit (1), filling in the cavity away from interior conduit (1)
There is a drier, spiral winding has heater strip on the outer wall of insulating tube (5)；The outer surface cross section of the erosion resistant coating (4) is that band is sawed
The circle of tooth, waterproof layer (7) and the sawtooth of erosion resistant coating (4) are mutually chimeric, and the both sides of Outer Tube are equipped with transport hanging block (8), transport
The bottom surface of hanging block (8) is equipped with convex card slot (9).
2. the petroleum pipeline structure according to claim 1 for improving service life, it is characterised in that the material of erosion resistant coating (4)
Matter is silicon nitride.
3. the petroleum pipeline structure according to claim 1 for improving service life, it is characterised in that waterproof layer uses polychlorostyrene
Ethene is made.
4. the petroleum pipeline structure according to claim 1 for improving service life, it is characterised in that the saw of erosion resistant coating (4)
Tooth is equipped with the axis through hole (10) parallel with interior conduit (1) axis, and deodorant is filled with through hole (10).
5. it is according to claim 1 improve service life petroleum pipeline structure, 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 pipeline structure according to claim 1 for improving service life, it is characterised in that said inner tube road (1)
Spiral welded steel pipe is used with Outer Tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362163.XU CN207333998U (en) | 2017-10-20 | 2017-10-20 | Improve the petroleum pipeline structure of service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362163.XU CN207333998U (en) | 2017-10-20 | 2017-10-20 | Improve the petroleum pipeline structure of service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333998U true CN207333998U (en) | 2018-05-08 |
Family
ID=62365513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721362163.XU Expired - Fee Related CN207333998U (en) | 2017-10-20 | 2017-10-20 | Improve the petroleum pipeline structure of service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111396677A (en) * | 2019-04-11 | 2020-07-10 | 徐昊阳 | Modular temperature tracing unit |
-
2017
- 2017-10-20 CN CN201721362163.XU patent/CN207333998U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111396677A (en) * | 2019-04-11 | 2020-07-10 | 徐昊阳 | Modular temperature tracing unit |
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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: 20180508 Termination date: 20181020 |