CN207364470U - A kind of new petroleum transportation pipeline structure - Google Patents
A kind of new petroleum transportation pipeline structure Download PDFInfo
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- CN207364470U CN207364470U CN201721362605.0U CN201721362605U CN207364470U CN 207364470 U CN207364470 U CN 207364470U CN 201721362605 U CN201721362605 U CN 201721362605U CN 207364470 U CN207364470 U CN 207364470U
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- Prior art keywords
- interior conduit
- pipeline
- interior
- insulating
- pipeline structure
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- Thermal Insulation (AREA)
Abstract
The utility model discloses a kind of new petroleum transportation pipeline structure, including interior conduit and Outer Tube, insulating layer and erosion resistant coating are equipped between interior conduit and Outer Tube successively, multiple insulating tubes are equipped with insulating layer, filled with insulation asbestos outside insulating layer inside holding pipe, zigzag demarcation strip is equipped with insulating tube, foam is filled with the cavity of interior conduit, drier is filled with the cavity away from interior conduit；Insulating tube external spiral is wound with heater strip, is equipped with multiple filter screens in interior conduit, the lower end of filter screen is connected with blow-off pipe, and blow-off pipe is connected with residue collection device.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, improve the convenience of oil transportation, using the thermal insulation material of lightweight, quality is substantially reduced, reduces pipeline burden, strengthens the stability of petroleum pipeline structure, and erosion resistant coating is equipped with, substantially increases the antiseptic property of pipeline.
Description
Technical field
It the utility model is related to a kind of petroleum pipeline, and in particular to a kind of new petroleum transportation pipeline structure.
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, anti-corrosion, service life is not short for pipeline in existing pipeline heat-insulating technology.
Utility model content
Technical problem to be solved in the utility model be existing petroleum pipeline in order to keep the temperature, usually subtracted using insulating layer
Oil heat is lost in education and correction for juvenile offenders, and still, it comes with some shortcomings, the heavier mass of bitumen layer, increases weight to the load of pipeline, and
It is air between insulating layer and inner cylinder, its heat insulation effect is bad.In addition, pipeline not anti-corrosion in existing pipeline heat-insulating technology, makes
With short life, and it is an object of the present invention to provide a kind of new petroleum transportation pipeline structure, 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, substantially increases the antiseptic property of pipeline, but also preliminary filtering can be carried out to the oil of conveying.
The utility model is achieved through the following technical solutions：
A kind of new petroleum transportation pipeline structure, including interior conduit and the Outer Tube being set in outside interior conduit, interior conduit
From interior by being equipped with insulating layer and erosion resistant coating successively outside between Outer Tube, in the insulating layer along interior conduit circumferencial direction according to
The secondary insulating tube parallel with interior conduit axis equipped with multiple axis, insulating layer inside holding pipe is outside filled with insulation asbestos, insulating tube
It is interior to be equipped 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；Insulating tube external spiral is wound with heater strip, is equipped with successively along axis direction in interior conduit multiple vertical with interior conduit axis
Filter screen, the lower end of filter screen is connected with blow-off pipe, and the blow-off pipe passes through interior conduit, insulating layer, erosion resistant coating, Outer Tube and filter
Slag collector is connected.
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, substantially increases pipeline
Antiseptic property, but also preliminary filtering can be carried out to the oil of conveying.Insulation is equipped between interior conduit and Outer Tube
Layer and erosion resistant coating, can play the role of good insulation antiseptic, and wherein insulating layer includes the insulating tube that sets gradually, outside insulating tube
Keep the temperature asbestos by filling, so as to play first layer insulation effect, while keep the temperature asbestos can be tightly packed between interior conduit,
Air cavity will not be formed, foam is filled with the cavity of interior conduit in insulating tube, plays second layer insulation effect, pass through
Double-deck embedded structure, can carry out the surrounding of interior conduit the quality of uniformly good insulation effect, wherein asbestos and foam
Light and high insulating effect, greatly alleviates the weight of pipeline, not only alleviates the burden of pipeline itself, but also cause pipeline
Carrying is easily facilitated, insulating tube external spiral is wound with heater strip, by winding heater strip outside insulating tube, caused by heater strip
Heat can carry out insulating tube lasting heating, so as to uniformly be kept the temperature to interior conduit surrounding.；It is remote in insulating tube
The cavity of interior conduit is desiccant-filled, because in insulating process, can make the moisture in air by thermal coagulation, and passes through drier
Moisture absorption can be ensured the drying in pipeline；The material of erosion resistant coating is silicon nitride, and antiseptic property is good, is set in interior conduit
There is a filter screen, then the waste residue among oil is collected into residue collection by being blocked during filter screen by blow-off pipe
In device, so as to improve pipeline service life, securely and reliably.
The material of erosion resistant coating 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 up-side down triangle is connected with two ends of draining ring, is passed through in droplet that the end of draining ring is gathered etc.
The lower pointed end drippage of anti-caking, so as to will not be condensed on pipeline external wall beneath face.
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.
During the use of pipeline, pipeline be usually all be embedded under, especially in winter, will necessarily cloth on tube wall
Then full water pearl congeals into ice slag icicle etc., by setting draining ring, moisture can finally be collected in along draining ring to flowing down
On the end of draining ring, so as to will not freeze on pipeline wall.
The residue collection device is connected to be detachably connected between Outer Tube external wall beneath, easy to the cleaning to waste residue.
The latter half shape of the filter screen is bonded with interior conduit inner wall, top half and the interior conduit inner wall of filter screen
Do not contact, when guaranteeing situation about tentatively being filtered, the resistance being subject in oil movement can be reduced as far as possible.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of new petroleum transportation pipeline structure of the utility model, 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, substantially increases the antiseptic property of pipeline, but also preliminary filtering can be carried out to the oil of conveying；
2nd, a kind of new petroleum transportation pipeline structure of the utility model, the material of erosion resistant coating are silicon nitride, antiseptic property
Well, 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；
3rd, a kind of new petroleum transportation pipeline structure of the utility model, is connected with up-side down triangle on two ends of draining ring
Anti-caking, dripped in droplet that the end of draining ring is gathered etc. by the lower pointed end of anti-caking, so that will not be under pipeline
Condensed in square outside wall surface, 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,.
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- draining rings, 8- anti-cakings
Block, 9- filter screens, 10- blow-off pipes, 11- residue collection devices.
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, a kind of new petroleum transportation pipeline structure of the utility model, 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 and erosion resistant coating 4, the guarantor successively outside between interior conduit 1 and Outer Tube 2
Multiple axis insulating tube 5 parallel with 1 axis of interior conduit, insulating layer are equipped with successively along the circumferencial direction of interior conduit 1 in warm layer 3
Filled with insulation asbestos outside 3 inside holding pipes 5, insulating tube 5 is interior to be equipped with zigzag demarcation strip 6, and the demarcation strip 6 is located at insulating tube
It is divided at 5 axis and by insulating tube 5 close to interior conduit 1 and two cavitys away from interior conduit 1, close to the cavity of interior conduit 1
It is interior to be filled with foam, it is filled with drier in the cavity away from interior conduit 1；5 external spiral of insulating tube is wound with heater strip, interior conduit
Multiple filter screens 9 vertical with 1 axis of interior conduit are equipped with successively along axis direction in 1, and the lower end of filter screen 9 is connected with blow-off pipe
10, the blow-off pipe 10 is connected with residue collection device 11 through interior conduit 1, insulating layer 3, erosion resistant coating 4, Outer Tube 2 and is connected.
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, substantially increases pipeline
Antiseptic property, but also preliminary filtering can be carried out to the oil of conveying.Insulation is equipped between interior conduit and Outer Tube
Layer and erosion resistant coating, can play the role of good insulation antiseptic, and wherein insulating layer includes the insulating tube that sets gradually, outside insulating tube
Keep the temperature asbestos by filling, so as to play first layer insulation effect, while keep the temperature asbestos can be tightly packed between interior conduit,
Air cavity will not be formed, foam is filled with the cavity of interior conduit in insulating tube, plays second layer insulation effect, pass through
Double-deck embedded structure, can carry out the surrounding of interior conduit the quality of uniformly good insulation effect, wherein asbestos and foam
Light and high insulating effect, greatly alleviates the weight of pipeline, not only alleviates the burden of pipeline itself, but also cause pipeline
Carrying is easily facilitated, insulating tube external spiral is wound with heater strip, by winding heater strip outside insulating tube, caused by heater strip
Heat can carry out insulating tube lasting heating, so as to uniformly be kept the temperature to interior conduit surrounding.；It is remote in insulating tube
The cavity of interior conduit is desiccant-filled, because in insulating process, can make the moisture in air by thermal coagulation, and passes through drier
Moisture absorption can be ensured the drying in pipeline；The material of erosion resistant coating is silicon nitride, and antiseptic property is good, is set in interior conduit
There is a filter screen, then the waste residue among oil is collected into residue collection by being blocked during filter screen by blow-off pipe
In device, so as to improve pipeline service life, securely and reliably.
Preferably, the material of erosion resistant coating 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 of up-side down triangle 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 will not be condensed on pipeline external wall beneath face.
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, during the use of pipeline, pipeline is usually all under being embedded in, especially in winter, on tube wall
Droplet will necessarily be covered with then to congeal into ice slag icicle etc., by setting draining ring, moisture can be along draining ring to flowing down most
Collect in afterwards on the end of draining ring, so as to will not freeze on pipeline wall.
Preferably, the residue collection device is connected and is detachably connected between Outer Tube external wall beneath, easy to waste residue
Cleaning.
Preferably, the latter half shape of the filter screen is bonded with interior conduit inner wall, the top half of filter screen with it is interior
Inner-walls of duct does not contact, and when guaranteeing situation about tentatively being filtered, can reduce the resistance being subject in oil movement as far as possible
Power.
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 (8)
1. a kind of new petroleum transportation pipeline structure, 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 equipped with insulating layer (3) and erosion resistant coating (4) successively outside between interior conduit (1) and Outer Tube (2)
Multiple axis insulating tube parallel with interior conduit (1) axis is equipped with successively along the circumferencial direction of interior conduit (1) in insulating layer (3)
(5), for insulating layer (3) inside holding pipe (5) outside filled with insulation asbestos, insulating tube (5) is interior to be equipped 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；
Insulating tube (5) external spiral is wound with heater strip, and interior conduit (1) is interior to be equipped with multiple and interior conduit (1) axis successively along axis direction
The vertical filter screen of line (9), the lower end of filter screen (9) are connected with blow-off pipe (10), the blow-off pipe (10) through interior conduit (1),
Insulating layer (3), erosion resistant coating (4), Outer Tube (2) are connected with residue collection device (11).
A kind of 2. new petroleum transportation pipeline structure according to claim 1, it is characterised in that the material of erosion resistant coating (4)
Matter is silicon nitride.
3. a kind of new petroleum transportation pipeline structure according to claim 1, it is characterised in that Outer Tube (2) is gone back outside
Waterproof layer is provided with, waterproof layer is made of polyvinyl chloride.
A kind of 4. new petroleum transportation pipeline structure according to claim 1, it is characterised in that the two of draining ring (7)
The anti-caking (8) of up-side down triangle is connected with a end.
A kind of 5. new petroleum transportation pipeline structure according to claim 1, it is characterised in that insulating tube (5) with it is interior
The diameter ratio of pipeline (1) is 1:8-10.
A kind of 6. new petroleum transportation pipeline structure according to claim 1, it is characterised in that Outer Tube (2) it is upper
It is equipped with the draining ring (7) of multiple semi-circular shape, the spacing between adjacent draining ring (7) on square outer wall successively along its axis direction
For 8-10cm.
A kind of 7. new petroleum transportation pipeline structure according to claim 1, it is characterised in that the residue collection device
(11) it is connected and is detachably connected between Outer Tube (2) external wall beneath.
A kind of 8. new petroleum transportation pipeline structure according to claim 1, it is characterised in that the filter screen (9)
The latter half shape be bonded with interior conduit (1) inner wall, the top half of filter screen (9) is not contacted with interior conduit (1) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362605.0U CN207364470U (en) | 2017-10-20 | 2017-10-20 | A kind of new petroleum transportation pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362605.0U CN207364470U (en) | 2017-10-20 | 2017-10-20 | A kind of new petroleum transportation pipeline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364470U true CN207364470U (en) | 2018-05-15 |
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ID=62420919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721362605.0U Expired - Fee Related CN207364470U (en) | 2017-10-20 | 2017-10-20 | A kind of new petroleum transportation pipeline structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN207364470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-10-20 CN CN201721362605.0U patent/CN207364470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20181020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |