CN106838494A - A kind of continuous flexible strengthens adhesion type multiple tube - Google Patents
A kind of continuous flexible strengthens adhesion type multiple tube Download PDFInfo
- Publication number
- CN106838494A CN106838494A CN201710222120.XA CN201710222120A CN106838494A CN 106838494 A CN106838494 A CN 106838494A CN 201710222120 A CN201710222120 A CN 201710222120A CN 106838494 A CN106838494 A CN 106838494A
- Authority
- CN
- China
- Prior art keywords
- enhancement layer
- layer
- multiple tube
- adhesion type
- inner liner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002708 enhancing effect Effects 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- -1 polyethylene Polymers 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 229920006231 aramid fiber Polymers 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 229920002521 macromolecule Polymers 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003345 natural gas Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 abstract description 3
- 238000010792 warming Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000005253 cladding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229920004933 Terylene® Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to the multiple tube in oil field, more particularly to a kind of continuous flexible enhancing adhesion type multiple tube, including inner liner, impermeable layer, resistance to compression enhancement layer, tension enhancement layer, external sheath layer, it is characterised in that：Impermeable layer, resistance to compression enhancement layer, tension enhancement layer, external sheath layer are disposed with the outer surface of inner liner；The outer surface of tension enhancement layer is provided with power line, control module.The beneficial effects of the invention are as follows:Adhesion type structural integrity is good, impermeable ability is strong, ring rigidity and axial pull resistance are good, high pressure can be born and compressive deformation is minimum, can local warming, it is easy to use also with extremely strong information gathering and monitoring alarm function, suitable for long distance delivery water, natural gas, oil etc., it is especially suitable for over long distances and depth passes through the operating mode that road, village etc. cannot be laid by ditching.
Description
Technical field
The present invention relates to the multiple tube in oil field, more particularly to a kind of continuous flexible enhancing adhesion type multiple tube.
Background technology
Current each oil field flexible composite pipe mainly strengthened using steel wire, terylene, for oil field oil transportation, gas transmission, note
Water, note alcohol, its advantage is compared with steel pipeline install convenient, and labour intensity is low, and installation auxiliary equipment is few, and corrosion-resistant etc., steel wire reinforcement is multiple
Close pipe relatively low using pressure, although terylene reinforced composite pipe can bear high pressure in go-no-go, compressive deformation is larger, and
Ring is rigidly poor, not detectable and heating.More than it is non-adhering structure, globality poor, critical external compressive resistance and negative pressure ability.
The content of the invention
Regarding to the issue above, in order to better conform to various operating modes, it is high that spy develops a kind of pressure-bearing to the purpose of the present invention, is pressurized
Deformation is small, detectable and heating, and a kind of continuous flexible enhancing adhesion type of ring rigidity and the good adhesion type of axial pull resistance is combined
Pipe.
To achieve these goals, the present invention is adopted the following technical scheme that：A kind of continuous flexible strengthens adhesion type multiple tube,
Including inner liner, impermeable layer, resistance to compression enhancement layer, tension enhancement layer, external sheath layer, it is characterised in that：In the appearance of inner liner
Face is disposed with impermeable layer, resistance to compression enhancement layer, tension enhancement layer, external sheath layer；The inner liner and external sheath layer are by height
Molecular material A extrusion moldings, impermeable layer by macromolecular material B extrusion moldings, the resistance to compression enhancement layer and tension enhancement layer by
Enhancing band is Wrapping formed successively according to 30 °~70 ° Direct/Reverses of design angle, and winding layer is even number, and two winding directions are respectively accounted for
Half；The outer surface of tension enhancement layer is provided with power line, control module, the power line, control module are respectively in axial direction
Tension enhancement layer outer surface is formed in advance, tension enhancement layer outer surface is fixed on by external sheath layer.
Further, the inner liner, impermeable layer, resistance to compression enhancement layer, tension enhancement layer are using medium-high frequency, laser, red
The outer mode for waiting heating is mutually bonded.
Further, the high-molecular material A is polyethylene, heat-proof polythene, polyvinyl chloride, polypropylene, polyurethane, poly-
Acid amides or Kynoar；The macromolecular material B is the high barrier materials such as nylon, ethylene/vinyl alcohol copolymer.
Further, the enhancing band enhancing band using steel wire, steel wire rope, the metal such as aramid fiber or nonmetallic enhancing strands and
Inner liner identical high-molecular material A is molded by extruding cladding process.
Further, the control module control module is by single-chip microcomputer, pressure or temperature sensor, communication module, positioning
The encapsulation of the functional modules such as module, heating module, power transfer module is formed, and is played to conduit running by the connection with power line
The information gathering of state, heating and monitoring alarm function.
Using above technical scheme, it is made up of high intensity enhancing band because continuous flexible of the present invention strengthens adhesion type multiple tube
Tension enhancement layer, resistance to compression enhancement layer, improving continuous flexible strengthens tensile strength, the compression strength of adhesion type multiple tube.Enhancing band
Using the metals such as steel wire, steel wire rope, aramid fiber or nonmetallic enhancing strands and with inner liner identical high-molecular material A by extrusion
Cladding process is molded, and cohesive is good, and pliability is good, and intensity is high.Inner liner, impermeable layer and external sheath layer are by high-molecular material A
Or macromolecular material B is constituted, it is ensured that continuous flexible enhancing adhesion type multiple tube of the present invention avoids the etchant gas in oil gas to pipe
The erosion of body, long service life is safe and reliable, and cost is relatively low, reduces formation contaminant and cycle operation.Control module is by monolithic
The encapsulation of the functional modules such as machine, pressure sensor, communication module, locating module is formed, to play the information to conduit running state
Collection and monitoring alarm function are turned by single-chip microcomputer, pressure or temperature sensor, communication module, locating module, heating module, power supply
The functional module encapsulation such as mold changing block is formed, and information gathering, heating to conduit running state are played by the connection with power line
With monitoring alarm function.Continuous flexible enhancing adhesion type multiple tube installation process of the present invention is simple, quick, easy to use, has
Greatly use scope and extremely strong adaptability；Additionally, continuous flexible enhancing adhesion type multiple tube can be by user's requirement scale system
Make, reduce joint, installation, storage, convenient transportation.
The beneficial effects of the invention are as follows:Adhesion type structural integrity is good, and impermeable ability is strong, the rigid and axial pull resistance of ring
It is good, high pressure can be born and compressive deformation is minimum, can local warming, also with extremely strong information gathering and monitoring alarm function, make
With conveniently, it is adaptable to long distance delivery water, natural gas, oil etc., it is especially suitable for over long distances and depth passes through the nothings such as road, village
The operating mode that method is laid by ditching.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is Section A-A mplifying structure schematic diagram in Fig. 1 of the present invention；
Fig. 3 is the electrical block diagram of control module in Fig. 1 of the present invention；
In figure：1- inner liners, 2- impermeable layers, 3- resistance to compressions enhancement layer, 4- tensions enhancement layer, 5- external sheath layers, 6- power lines, 7-
Control module, 8- single-chip microcomputers, 9- pressure or temperature sensor, 10- communication modules, 11- locating modules, 12- heating modules, 13-
Power transfer module.
Specific embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：According to Fig. 1-Fig. 3, a kind of continuous flexible enhancing adhesion type multiple tube of the invention, including inner liner
1st, impermeable layer 2, resistance to compression enhancement layer 3, tension enhancement layer 4, external sheath layer 5, it is characterised in that：The outer surface of inner liner 1 according to
It is secondary to be provided with impermeable layer 2, resistance to compression enhancement layer 3, tension enhancement layer 4, external sheath layer 5；The inner liner 1 and external sheath layer 5 by
High-molecular material A extrusion molding, impermeable layer 2 is strengthened by macromolecular material B extrusion moldings, the resistance to compression enhancement layer 3 and tension
Layer 4 is Wrapping formed successively according to 30 °~70 ° Direct/Reverses of design angle by enhancing band, and winding layer is even number, two winding directions
Respectively account for half；The outer surface of tension enhancement layer 4 is provided with power line 6, control module 7,7 points of the power line 6, control module
It is not formed on the outer surface of tension enhancement layer 4 in advance vertically, the outer surface of tension enhancement layer 4 is fixed on by external sheath layer 5.
The inner liner 1, impermeable layer 2, resistance to compression enhancement layer 3, tension enhancement layer 4 are added using medium-high frequency, laser, infrared etc.
The mode of heat is mutually bonded.
The high-molecular material A is polyethylene, heat-proof polythene, polyvinyl chloride, polypropylene, polyurethane, polyamide or poly-
Vinylidene；The macromolecular material B is the high barrier materials such as nylon, ethylene/vinyl alcohol copolymer.
The enhancing band enhancing band is using metal or nonmetallic enhancing strands and the phases of inner liner 1 such as steel wire, steel wire rope, aramid fibers
Same high-molecular material A is molded by extruding cladding process.
The control module control module 7 is by single-chip microcomputer 8, pressure or temperature sensor 9, communication module 10, locating module
11st, the functional module such as heating module 12, power transfer module 13 encapsulation is formed, and is played to pipeline by the connection with power line 6
The information gathering of running status, heating and monitoring alarm function.
Using above technical scheme, it is made up of high intensity enhancing band because continuous flexible of the present invention strengthens adhesion type multiple tube
Tension enhancement layer, resistance to compression enhancement layer, improving continuous flexible strengthens tensile strength, the compression strength of adhesion type multiple tube.Enhancing band
Using the metals such as steel wire, steel wire rope, aramid fiber or nonmetallic enhancing strands and with inner liner identical high-molecular material A by extrusion
Cladding process is molded, and cohesive is good, and pliability is good, and intensity is high.Inner liner, impermeable layer and oversheath by high-molecular material A or
Macromolecular material B is constituted, it is ensured that continuous flexible enhancing adhesion type multiple tube of the present invention avoids the etchant gas in oil gas to body
Erosion, long service life is safe and reliable, and cost is relatively low, reduces formation contaminant and cycle operation.Control module by single-chip microcomputer,
The encapsulation of the functional modules such as pressure sensor, communication module, locating module is formed, to play the information gathering to conduit running state
With monitoring alarm function by single-chip microcomputer, pressure or temperature sensor, communication module, locating module, heating module, Power convert mould
The encapsulation of the functional modules such as block is formed, and information gathering to conduit running state, heating and prison are played by the connection with power line
Control warning function.Continuous flexible enhancing adhesion type multiple tube installation process of the present invention is simple, quick, easy to use, with very big
Use scope and extremely strong adaptability；Additionally, continuous flexible enhancing adhesion type multiple tube can be manufactured by user's requirement scale, subtract
Few joint, installation, storage, convenient transportation.
The beneficial effects of the invention are as follows:Adhesion type structural integrity is good, and impermeable ability is strong, the rigid and axial pull resistance of ring
It is good, high pressure can be born and compressive deformation is minimum, can local warming, also with extremely strong information gathering and monitoring alarm function, make
With conveniently, it is adaptable to long distance delivery water, natural gas, oil etc., it is especially suitable for over long distances and depth passes through the nothings such as road, village
The operating mode that method is laid by ditching.
It is above-mentioned that the present invention is described by way of example, but the invention is not restricted to above-mentioned specific embodiment, all bases
Any improvement or modification done in the present invention belong to the claimed scope of the invention.
Claims (5)
1. it is a kind of continuous flexible enhancing adhesion type multiple tube, including inner liner (1), impermeable layer (2), resistance to compression enhancement layer (3), anti-
Draw enhancement layer (4), external sheath layer (5), it is characterised in that：The outer surface of inner liner (1) be disposed with impermeable layer (2),
Resistance to compression enhancement layer (3), tension enhancement layer (4), external sheath layer (5)；The inner liner (1) and external sheath layer (5) are by macromolecule material
Material A extrusion moldings, impermeable layer (2) is by macromolecular material B extrusion moldings, the resistance to compression enhancement layer (3) and tension enhancement layer (4)
Wrapping formed successively according to 30 °~70 ° Direct/Reverses of design angle by enhancing band, winding layer is even number, and two winding directions are each
Account for half；The outer surface of tension enhancement layer (4) is provided with power line (6), control module (7), the power line (6), control
Module (7) is formed on tension enhancement layer (4) outer surface in advance respectively in axial direction, and tension enhancement layer (4) is fixed on by external sheath layer (5)
Outer surface.
2. a kind of continuous flexible strengthens adhesion type multiple tube according to claim 1, it is characterised in that：The inner liner (1),
Impermeable layer (2), resistance to compression enhancement layer (3), tension enhancement layer (4) are mutually glued by the way of the heating such as medium-high frequency, laser, infrared
Close.
3. a kind of continuous flexible strengthens adhesion type multiple tube according to claim 1, it is characterised in that：The macromolecular material
A is polyethylene, heat-proof polythene, polyvinyl chloride, polypropylene, polyurethane, polyamide or Kynoar, the macromolecular material
B is the high barrier materials such as nylon, ethylene/vinyl alcohol copolymer.
4. a kind of continuous flexible strengthens adhesion type multiple tube according to claim 1, it is characterised in that：The enhancing band is used
The metals such as steel wire, steel wire rope, aramid fiber or nonmetallic enhancing strands and inner liner (1) identical high-molecular material A are wrapped by extruding
Coating process is molded.
5. a kind of continuous flexible strengthens adhesion type multiple tube according to claim 1, it is characterised in that：The control module
(7) by single-chip microcomputer (8), pressure or temperature sensor (9), communication module (10), locating module (11), heating module (12), electricity
The encapsulation of the functional modules such as source modular converter (13) is formed, and the letter to conduit running state is played by the connection with power line (6)
Breath collection, heating and monitoring alarm function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222120.XA CN106838494A (en) | 2017-04-07 | 2017-04-07 | A kind of continuous flexible strengthens adhesion type multiple tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222120.XA CN106838494A (en) | 2017-04-07 | 2017-04-07 | A kind of continuous flexible strengthens adhesion type multiple tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106838494A true CN106838494A (en) | 2017-06-13 |
Family
ID=59147338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710222120.XA Pending CN106838494A (en) | 2017-04-07 | 2017-04-07 | A kind of continuous flexible strengthens adhesion type multiple tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106838494A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107163356A (en) * | 2017-07-13 | 2017-09-15 | 河北宇通特种胶管有限公司 | A kind of high-barrier low-permeation flexible can coiling multiple tube |
| CN108488504A (en) * | 2018-07-04 | 2018-09-04 | 上海杰碧管道工程有限公司 | A kind of heavy caliber high flexibility intelligent pipeline and its manufacture craft |
| CN108758118A (en) * | 2018-08-13 | 2018-11-06 | 宁波欧佩亚海洋工程装备有限公司 | A kind of deep-sea flexible composite pipe |
| CN110345312A (en) * | 2019-07-25 | 2019-10-18 | 合肥和瑞机械制造有限公司 | A kind of stainless steel pipes with anti-bias shifting function |
| CN112973103A (en) * | 2021-02-09 | 2021-06-18 | 徐庭中 | Safety roller skates for health-care |
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| EP1125079A1 (en) * | 1998-10-13 | 2001-08-22 | Wellstream, Inc. | Vented, layered-wall deepwater conduit and method |
| CN201934031U (en) * | 2011-01-25 | 2011-08-17 | 孟庆义 | Oil pipe |
| WO2012069577A1 (en) * | 2010-11-25 | 2012-05-31 | Technip France | Flexible submarine pipe comprising a layer comprising a polymer resin comprising aluminosilicate or magnesium silicate nanotubes |
| WO2015139708A1 (en) * | 2014-03-21 | 2015-09-24 | National Oilwell Varco Denmark I/S | A flexible pipe |
| CN205048013U (en) * | 2015-08-13 | 2016-02-24 | 中国石油化工股份有限公司 | Rubber tube is passed through in prevention of seepage of vapor recovery system type tanker aircraft |
| CN105402503A (en) * | 2015-11-25 | 2016-03-16 | 江苏申视新材料科技有限公司 | Multifunctional non-metal composite pipe |
| CN205716065U (en) * | 2016-07-01 | 2016-11-23 | 长春高祥特种管道有限公司 | For interspersed continuous reinforced plastic composite pipe |
| CN106287027A (en) * | 2016-10-08 | 2017-01-04 | 威海纳川管材有限公司 | Ultra-deep-water Multi-purpose flexible pipe and manufacture method thereof |
-
2017
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|---|---|---|---|---|
| EP1125079A1 (en) * | 1998-10-13 | 2001-08-22 | Wellstream, Inc. | Vented, layered-wall deepwater conduit and method |
| WO2012069577A1 (en) * | 2010-11-25 | 2012-05-31 | Technip France | Flexible submarine pipe comprising a layer comprising a polymer resin comprising aluminosilicate or magnesium silicate nanotubes |
| CN201934031U (en) * | 2011-01-25 | 2011-08-17 | 孟庆义 | Oil pipe |
| WO2015139708A1 (en) * | 2014-03-21 | 2015-09-24 | National Oilwell Varco Denmark I/S | A flexible pipe |
| CN205048013U (en) * | 2015-08-13 | 2016-02-24 | 中国石油化工股份有限公司 | Rubber tube is passed through in prevention of seepage of vapor recovery system type tanker aircraft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107163356A (en) * | 2017-07-13 | 2017-09-15 | 河北宇通特种胶管有限公司 | A kind of high-barrier low-permeation flexible can coiling multiple tube |
| CN108488504A (en) * | 2018-07-04 | 2018-09-04 | 上海杰碧管道工程有限公司 | A kind of heavy caliber high flexibility intelligent pipeline and its manufacture craft |
| CN108758118A (en) * | 2018-08-13 | 2018-11-06 | 宁波欧佩亚海洋工程装备有限公司 | A kind of deep-sea flexible composite pipe |
| CN110345312A (en) * | 2019-07-25 | 2019-10-18 | 合肥和瑞机械制造有限公司 | A kind of stainless steel pipes with anti-bias shifting function |
| CN112973103A (en) * | 2021-02-09 | 2021-06-18 | 徐庭中 | Safety roller skates for health-care |
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