CN207729068U - A kind of high-performance heat preservation production pipe with corrosion-proof lining - Google Patents
A kind of high-performance heat preservation production pipe with corrosion-proof lining Download PDFInfo
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- CN207729068U CN207729068U CN201721146210.7U CN201721146210U CN207729068U CN 207729068 U CN207729068 U CN 207729068U CN 201721146210 U CN201721146210 U CN 201721146210U CN 207729068 U CN207729068 U CN 207729068U
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Abstract
A kind of high-performance heat preservation production pipe with corrosion-proof lining of petroleum and petrochemical industry oil producing operation technical field; including production pipe, high-performance thermal insulation material, silica glass-fiber-fabric, thin metal sealing protection sleeve pipe, corrosion-proof lining stainless steel art; high-performance thermal insulation material, silica glass-fiber-fabric, thin metal sealing protection sleeve pipe are wrapped in the outside wall surface of production pipe successively, and corrosion-proof lining stainless steel art is arranged in the internal face of production pipe.In the present invention, the both ends of thin metal sealing protection sleeve pipe are not in direct contact with oil pipe under the premise of by nanoporous aerogel felt, silica glass-fiber-fabric and the closed sealing-plug of high temperature resistant and anti-organic solvent, realize that cold-heat bridge disconnects.The utility model can to avoid oil product in extraction process because sub-cooled causes to cause the corrosion and blocking inside oil pipe due to viscosity and salinity are different.The utility model is used in oil, the oil recovery of petrochemical industry, smelting process and other industrial trade fields, the improvement of pipeline corrosion-resistant thermal insulation, optimization design and application.
Description
Technical field
The utility model is related to a kind of oil pipe heat preservation technologies belonging to petroleum and petrochemical industry oil producing operation technical field, especially
It is a kind of production pipe for carrying liner and being kept the temperature using high-temperature-resistant thermal-insulation material.
Background technology
Since the length of oil pipe is generally in several kms, the oil caused because heat dissipation is too fast often occurs in oil well operation
Product retrogradation caking phenomenon causes oil pipe blocking, cracking to be even broken, causes very big security risk.At the same time, due to oil product
Highly corrosive and the wet environment of underground, oil pipe are easy to the damage that is corroded, and service life is extremely limited.
Oil pipe use high cost superior alloy steel material manufacture, cannot discard easily, and in underground as deep as several kms
Oil pipe carry out Corrosion Repair or degrease and dredge blockage is nor an easy thing.Even if an annual output 200
Ten thousand tons of small-sized oil field avoids the corrosion and blocking of oil pipe if do not adopted an effective measure, the annual oil for needing to repair or replace
Pipe is as high as 170,000.This also will be an astronomical figure in terms of every 700 yuan of maintenance cost.And use traditional heat preservation or
Water-proof and anti-corrosive material generally requires enough thickness competence exertion effects, and this is limited by oil well casing diameter.And
Traditional material needs complicated bonding or spraying process, is also restricted its application.Therefore traditional material can not be to oil pipe
Play effective heat preservation and anti-corrosion effect.
Invention content
The utility model in view of the above shortcomings of the prior art, provide it is a kind of with corrosion-proof lining high-performance heat preservation adopt
Oil pipe can effectively solve the problems, such as the heat preservation and corrosion of oil pipe.
The utility model patent is achieved through the following technical solutions, and the utility model patent includes production pipe, height
Performance thermal insulation material, silica glass-fiber-fabric, thin metal sealing protection sleeve pipe, sealing-plug, corrosion-proof lining, high-performance thermal insulating material
Material, silica glass-fiber-fabric, thin metal sealing protection sleeve pipe are wrapped on the outside wall surface of production pipe, silica glass successively
The equal length of cloth and high-performance thermal insulation material, thin metal sealing protection sleeve pipe length are slightly larger than the length of high-performance thermal insulation material
Degree, sealing-plug are arranged in the both ends of production pipe, and corrosion-proof lining is arranged in the internal face of production pipe, and high-performance thermal insulation material is nanometer
Aeroge felt.
Further, in the present invention, corrosion-proof lining is sleeve structure, and the thickness of corrosion-proof lining includes but not limited to
The material of 1mm, corrosion-proof lining include but not limited to 304,314,316,825 stainless steel materials.
Further, in the present invention, between corrosion-proof lining and production pipe by way of high temperature and pressure or cold pressing
It links together, the material of sealing-plug is high temperature resistant and organic solvent material anti-to a certain degree.
Further, in the present invention, the thickness of high-performance thermal insulation material include but not limited to 0.01 meter and
0.005 meter；The thickness of silica glass-fiber-fabric includes but not limited to 0.0001 meter, 0.0002 meter and 0.0003 meter；Thin metal is close
The material for sealing protection sleeve pipe includes stainless steel tube and hard steel pipe, and type includes seamless pipe and seamed pipe；Thin metal sealing protection
The thickness of casing includes but not limited to 0.001 meter, 0.002 meter and 0.003 meter；The sealing-plug includes but not limited to polytetrafluoroethyl-ne
The thickness of alkene sealing-plug and thermostable fluorine rubber material sealing-plug, the sealing-plug is 0.01 meter.
The utility model has the beneficial effects that：The utility model is designed reasonably, simple in structure, oil pipe heat preservation technology is using more
Kind means, heat insulation effect is fabulous, while having anti-corrosion function again；Using corrosion-proof lining steel-tube construction, greatly improves steel pipe and adopting
Corrosion resistance in oil, oil transportation, oil refining and commercial processes, surface is smooth, and fluid resistance is small, and remains steel pipe mechanical
Intensity is high, improves the service life of steel pipe and improves safety production efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of A-A sections in Fig. 1；
Label in attached drawing is respectively：1, production pipe, 2, high-performance thermal insulation material, 3, silica glass-fiber-fabric, 4, Bao Jin
Belong to seal protection casing, 5, sealing-plug, 6, corrosion-proof lining.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the embodiments of the present invention, the present embodiment is with the utility model technical side
Premised on case, detailed embodiment and specific operating process are given, but the scope of protection of the utility model is not limited to down
The embodiment stated.
Embodiment
The embodiments of the present invention are as depicted in figs. 1 and 2, and the utility model includes production pipe 1, high-performance thermal insulation material
2, silica glass-fiber-fabric 3, thin metal sealing protection sleeve pipe 4, sealing-plug 5, corrosion-proof lining 6, high-performance thermal insulation material 2, dioxy
SiClx glass-fiber-fabric 3, thin metal sealing protection sleeve pipe 4 are wrapped in the outside wall surface of production pipe 1, silica glass-fiber-fabric 3 and height successively
The equal length of performance thermal insulation material 2, thin 4 length of metal sealing protection sleeve pipe is slightly larger than the length of high-performance thermal insulation material 2, close
Blocking 5 is arranged in the both ends of production pipe 1, and corrosion-proof lining 6 is arranged in the internal face of production pipe 1, and high-performance thermal insulation material 2 is nanometer
Aeroge felt；Corrosion-proof lining 6 is sleeve structure, and the thickness of corrosion-proof lining 6 is 1mm, and the material of corrosion-proof lining 6 is 304 stainless
Steel；It is linked together by high temperature and pressure mode between corrosion-proof lining 6 and production pipe 1；The thickness of high-performance thermal insulation material 2 is
0.01 meter, the thickness of silica glass-fiber-fabric 3 is 0.002 meter, and the material of thin metal sealing protection sleeve pipe 4 is stainless steel tube, thin
The thickness of metal sealing protection sleeve pipe 4 is 0.001 meter, and sealing-plug 5 is teflon seal plug and with certain anti-organic
The thickness of the fluorubber material of solvent, sealing-plug 5 is 0.01 meter.
In the present invention, the both ends of thin metal sealing protection sleeve pipe 4 are by high-performance thermal insulation material 2, silica
It is not in direct contact with oil pipe under the premise of the sealing-plug 5 of glass-fiber-fabric 3 and high temperature resistant and anti-organic solvent is closed, realizes that cold-heat bridge is disconnected
It opens.The utility model can make oil pipe have outstanding heat-insulating property, avoid oil product in extraction and transmission process because of supercooled
But（Loss of heat and）And salinity it is different and lead to that Crude viscosity is excessively high and cause the burn into inside oil pipe block, wax deposition and oil product
Flows decrease, play volume increase, reduce energy consumption, eliminate safe mass hidden danger and reduce upkeep operation cost etc..
Claims (5)
1. a kind of high-performance with corrosion-proof lining keeps the temperature production pipe, it is characterised in that including production pipe（1）, high-performance thermal insulating material
Material（2）, silica glass-fiber-fabric（3）, thin metal sealing protection sleeve pipe（4）, sealing-plug（5）, corrosion-proof lining（6）, high-performance guarantor
Adiabator（2）, silica glass-fiber-fabric（3）, thin metal sealing protection sleeve pipe（4）It is wrapped in production pipe successively（1）Outside wall surface,
Silica glass-fiber-fabric（3）With high-performance thermal insulation material（2）Equal length, thin metal sealing protection sleeve pipe（4）Length is bigger
In high-performance thermal insulation material（2）Length, sealing-plug（5）It is arranged in production pipe（1）Both ends, corrosion-proof lining（6）It is arranged in and adopts
Oil pipe（1）Internal face, high-performance thermal insulation material（2）For nanoporous aerogel felt.
2. the high-performance according to claim 1 with corrosion-proof lining keeps the temperature production pipe, it is characterised in that in the anti-corrosion
Lining（6）For sleeve structure, corrosion-proof lining（6）Thickness include but not limited to 1mm, corrosion-proof lining（6）Material include but unlimited
In 304,314,316,825 stainless steel materials.
3. the high-performance according to claim 2 with corrosion-proof lining keeps the temperature production pipe, it is characterised in that in the anti-corrosion
Lining（6）With production pipe（1）Between connected by way of high temperature and pressure or cold pressing and be compounded in oil recovery inside pipe wall.
4. the high-performance according to claim 3 with corrosion-proof lining keeps the temperature production pipe, it is characterised in that the sealing-plug
（5）Material be high temperature resistant and anti-organic solvent material.
5. the high-performance according to claim 4 with corrosion-proof lining keeps the temperature production pipe, it is characterised in that the high-performance
Thermal insulation material（2）Thickness include but not limited to 0.01 meter and 0.005 meter；Silica glass-fiber-fabric（3）Thickness include but not
It is limited to 0.0001 meter, 0.0002 meter and 0.0003 meter；Thin metal sealing protection sleeve pipe（4）Material include stainless steel tube and hard
Steel pipe, type include seamless pipe and seamed pipe；Thin metal sealing protection sleeve pipe（4）Thickness include but not limited to 0.001 meter,
0.002 meter and 0.003 meter；The sealing-plug（5）Including but not limited to polytetrafluoroethylene (PTFE) and thermostable fluorine rubber material sealing-plug,
The sealing-plug（5）Thickness be 0.01 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721146210.7U CN207729068U (en) | 2017-09-08 | 2017-09-08 | A kind of high-performance heat preservation production pipe with corrosion-proof lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721146210.7U CN207729068U (en) | 2017-09-08 | 2017-09-08 | A kind of high-performance heat preservation production pipe with corrosion-proof lining |
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| Publication Number | Publication Date |
|---|---|
| CN207729068U true CN207729068U (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721146210.7U Active CN207729068U (en) | 2017-09-08 | 2017-09-08 | A kind of high-performance heat preservation production pipe with corrosion-proof lining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763328A (en) * | 2017-09-08 | 2018-03-06 | 上海美桥科材料科技有限公司 | A kind of high-performance insulation flow string with corrosion-proof lining |
-
2017
- 2017-09-08 CN CN201721146210.7U patent/CN207729068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763328A (en) * | 2017-09-08 | 2018-03-06 | 上海美桥科材料科技有限公司 | A kind of high-performance insulation flow string with corrosion-proof lining |
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