CN207602265U - A kind of ocean engineering special cable - Google Patents
A kind of ocean engineering special cable Download PDFInfo
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- CN207602265U CN207602265U CN201721682603.XU CN201721682603U CN207602265U CN 207602265 U CN207602265 U CN 207602265U CN 201721682603 U CN201721682603 U CN 201721682603U CN 207602265 U CN207602265 U CN 207602265U
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- carbon fiber
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- special cable
- ocean engineering
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Abstract
The utility model is related to submarine cable technical fields, more particularly to a kind of ocean engineering special cable, including interior conduit, inner sheath, Outer Tube and the oversheath set gradually from the inside to the outside, center carbon fiber load-carrying member is provided at the center in said inner tube road, around center, carbon fiber load-carrying member is evenly arranged with the equal first fluid pipeline and electric wire of diameter, the first fluid pipeline and cable space setting；Second fluid pipeline and electric power cable are evenly arranged with around inner sheath, the second fluid pipeline and electric power cable are arranged at intervals, two side carbon fiber load-carrying members are provided between the second fluid pipeline and electric power cable, radial distribution of two side carbon fiber load-carrying members along special cable, between the inner/outer sheath, Outer Tube skeleton is provided on the outside of second fluid pipeline, electric power cable and side carbon fiber load-carrying member.The special cable is light-weight, can reduce the whole hydrodynamic load of special cable, can adapt to abyssal environment, and meets the requirement of deep-sea application.
Description
Technical field
The utility model is related to submarine cable technical field, more particularly to a kind of ocean engineering special cable.
Background technology
With landing field and shallow water oil field oil, the decline of the output of gas product and oil, gas product consumption
Increase, the exploration prospect in coastal waters and deep water field is of increased attention.Such project needs to develop subsea umbilical
Cable, production pipe and oil pipeline.
Subsea umbilical cable is the various pipeline set such as a kind of steel pipe or thermoplastic pipe, high-pressure hose, optical cable and cable.Umbilical cord
Formula submarine pipeline and cable main function is connection offshore oil and gas owner of farmland production platform, floating production storage unit and is dispersed in seabed everywhere
Oil well controls for transmitting both-way communication between chemical substance, hydraulic oil, fluid, electric power and platform and subsea production equipment.Navel
The resistance to hydraulic pressure for being equivalent to hundreds of or even 1,000 atmospheric pressure is wanted inside belt umbilical in seabed, easily by the corruption of high salinity seawater
Erosion, meanwhile, to bear huge mechanical tensile forces.The main load of steel wire armor layer or steel pipe as umbilical is mainly used in umbilical
Component, umbilical to be prevented to be pulled off.There are following defects for traditional umbilical cord：(1) the main load-carrying member in umbilical be by
Steel pipe and steel wire armor layer are formed, and the density of steel is larger.The copper conductor of electric power is transmitted, it is smaller than great tensile strength.Cause
This, umbilical under water a few km depth in use, due to its own gravity of copper conductor in umbilical and steel armor load-carrying member generate
Under extreme tensile load and it is torn umbilical.Therefore, umbilical is restricted using depth.(2) high pressure inside umbilical
During cable normal operation, they can generate a large amount of heat, and high internal operating temperature makes load-carrying member mechanical performance inside umbilical
It changes, therefore, the bearing capacity of umbilical will be greatly reduced.Therefore, the bearing capacity of umbilical is restricted.Some people
The axial strength of umbilical, but the weight of umbilical simultaneously are improved using the thickness of steel pipe in increase umbilical and the size of increase steel wire
Also increasing, umbilical is restricted again using depth.
Utility model content
The purpose of this utility model is to provide a kind of ocean engineering special cables, and the special cable is light-weight, can
The whole hydrodynamic load of special cable is reduced, can adapt to abyssal environment, and meets the requirement of deep-sea application.
To achieve these goals, the utility model adopts the following technical solution：A kind of ocean engineering special cable, packet
The interior conduit set gradually from the inside to the outside, inner sheath, Outer Tube and oversheath are included, center is provided at the center in said inner tube road
Carbon fiber load-carrying member, around center, carbon fiber load-carrying member is evenly arranged with the equal first fluid pipeline and electric wire of diameter,
The first fluid pipeline and cable space setting；Second fluid pipeline and electric power cable, institute are evenly arranged with around inner sheath
It states second fluid pipeline and electric power cable is arranged at intervals, two sides are provided between the second fluid pipeline and electric power cable
Carbon fiber load-carrying member, radial distribution of two side carbon fiber load-carrying members along special cable, the inner/outer sheath it
Between, it is provided with Outer Tube skeleton on the outside of second fluid pipeline, electric power cable and side carbon fiber load-carrying member.
Further, the center carbon fiber load-carrying member is made of the band of carbon fiber pultrusion rod beam and outside.
Further, the side carbon fiber load-carrying member is made of the steel pipe of carbon fiber pultrusion rod beam and outside.
Further, the carbon fiber pultrusion rod beam include be sequentially distributed from the inside to the outside hollow stem, the first armor and
Second armor, the first armor include several sections for fan-shaped unit, several described sections are pressed for fan-shaped unit
According to the outside for being stranded in hollow stem clockwise, second armor includes several sections for circular unit, several institutes
State section for circular unit according to the outside for being stranded in the first armor counterclockwise.
Further, the inner sheath and oversheath are polyurethane jacket.
Further, the Outer Tube skeleton is plastic material.
Further, what the electric wire included setting gradually from the inside to the outside first blocks water copper conductor, the first insulating layer and the
One sheath.
Further, what the electric power cable included setting gradually from the inside to the outside second blocks water copper conductor, second insulating layer
With the second sheath.
Further, the first fluid pipeline and second fluid pipeline are steel pipe or plastic tube.
Main load-carrying member is changed to carbon by the ocean engineering special cable of the utility model by steel pipe and steel wire armor layer
Fiber pultrusion rod is provided with plastic outer tube road skeleton in the Outer Tube of special cable, and the component in interior conduit and Outer Tube is tight
Close is fixed together, and devise side carbon fiber load-carrying member around center carbon fiber load-carrying member circumferential direction and radially all
The structure of equally distributed main load-carrying member.This kind of special cable is increased without the additional weight of umbilical, with regard to that can improve umbilical
Axial strength, in ultra-deep-water, moreover it is possible to reduce umbilical entirety elongation percentage, and stress kept with extremely low level, and
After adding in carbon fiber pultrusion rod, the intensity of umbilical can meet any sea water advanced required maximum distortion, therefore special type electricity
Cable has good intensity, and can be applied to deep-sea.
Description of the drawings
Fig. 1 is the cable cross-section structure diagram of the utility model；
Fig. 2 is the structure diagram of carbon fiber pultrusion rod beam；
In above-mentioned figure：1- centers carbon fiber load-carrying member；2- electric wires；21- first blocks water copper conductor；The first insulating layers of 22-；
The first sheaths of 23-；3- first fluid pipelines；4- inner sheaths；5- second fluid pipelines；6- sides carbon fiber load-carrying member；61- carbon
Fiber pultrusion rod beam；611- hollow stems；The first armors of 612-；The second armors of 613-；62- steel pipes；7- electric power cables；71-
Second blocks water copper conductor；72- second insulating layers；The second sheaths of 73-；；8- Outer Tube skeletons；9- oversheaths.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
The ocean engineering special cable of the utility model, concrete structure as shown in Figure 1, including setting successively from the inside to the outside
Interior conduit, inner sheath 4, Outer Tube and the oversheath 9 put, the inner sheath 4 and oversheath 9 are polyurethane jacket.In described
Center carbon fiber load-carrying member 1 is provided at the center of pipeline, the center carbon fiber load-carrying member 1 is by carbon fiber pultrusion rod beam
61 and outside band form, be evenly arranged with equal 3 He of first fluid pipeline of diameter around center carbon fiber load-carrying member 1
Electric wire 2, what the electric wire 2 included setting gradually from the inside to the outside first blocks water copper conductor 21, the first insulating layer 22 and the first sheath
23, the first fluid pipeline 3 and electric wire 2 are arranged at intervals；Second fluid pipeline 5 and electric power are evenly arranged with around inner sheath 4
Cable 7, what the electric power cable 7 included setting gradually from the inside to the outside second blocks water copper conductor 71, second insulating layer 72 and second
Sheath 73, the second fluid pipeline 5 and electric power cable 7 are arranged at intervals, between the second fluid pipeline 5 and electric power cable 7
Two side carbon fiber load-carrying members 6 are provided with, the side carbon fiber load-carrying member 6 is by carbon fiber pultrusion rod beam 61 and outside
Steel pipe 62 form；Radial distribution of two side carbon fiber load-carrying members 6 along special cable, the inner/outer sheath it
Between, the outside of second fluid pipeline 5, electric power cable 7 and side carbon fiber load-carrying member 6 is provided with Outer Tube skeleton 8, described outer
Pipeline skeleton 8 is plastic material.Wherein, the first fluid pipeline 3 and second fluid pipeline 5 are person's plastic tube.
As shown in Fig. 2, the carbon fiber pultrusion rod beam 61 includes the hollow stem 611 being sequentially distributed from the inside to the outside, the first armour
612 and second armor 613 of layer is filled, the first armor 612 includes several sections for fan-shaped unit, several described sections
Be fan-shaped unit according to the outside for being stranded in hollow stem 611 clockwise, second armor 613 is including several sections
Circular unit, several described sections are circular unit according to the outside for being stranded in the first armor 612 counterclockwise.Carbon is fine
Pultrusion rod beam 61 is tieed up using centered on hollow hollow stem 611, can further mitigating the weight of itself, outside hollow stem 611
The first armor 612 and the second armor 613 of side winding, wind, can further increase carbon fiber in opposite directions
The intensity of pultrusion rod beam 61, moreover, the first armor 612 close to hollow stem 611 uses section as fan-shaped unit, and second
Armor 613 uses section as circular unit, and such distribution mode can further improve carbon fiber pultrusion rod beam 61
Intensity.
Main load-carrying member in traditional cable is changed to carbon by the utility model special cable by steel pipe and steel wire armor layer
Fiber pultrusion rod is provided with plastic outer tube road skeleton 8 in the Outer Tube of special cable the component in interior conduit and Outer Tube is tight
Close is fixed together so that special cable is increased without the additional weight of umbilical, just can improve the axial strength of umbilical, and set
Side carbon fiber load-carrying member 6 has been counted all equally distributed mainly to hold around the circumferential direction of center carbon fiber load-carrying member 1 and radially
The structure of power component enables to special cable to have uniform intensity in all directions；In ultra-deep-water, moreover it is possible to reduce pipe
Cable entirety elongation percentage, and stress is kept with extremely low level；And after adding in carbon fiber pultrusion rod, the intensity of umbilical can meet
Any sea water advanced required maximum distortion；Therefore the special cable is light-weight, can reduce the whole hydrodynamic(al) of special cable
Power load can adapt to abyssal environment, and meet the requirement of deep-sea application.
It should be understood that for those of ordinary skills, can be improved or converted according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (9)
1. a kind of ocean engineering special cable, including set gradually from the inside to the outside interior conduit, inner sheath (4), Outer Tube and
Oversheath (9), which is characterized in that center carbon fiber load-carrying member (1) is provided at the center in said inner tube road, around center carbon
Fiber load-carrying member (1) is evenly arranged with the equal first fluid pipeline (3) of diameter and electric wire (2), the first fluid pipeline
(3) it is arranged at intervals with electric wire (2)；Second fluid pipeline (5) and electric power cable (7) are evenly arranged with around inner sheath (4), it is described
Second fluid pipeline (5) and electric power cable (7) are arranged at intervals, and are set between the second fluid pipeline (5) and electric power cable (7)
There are two side carbon fiber load-carrying members (6), radial direction point of two side carbon fiber load-carrying members (6) along special cable
Cloth, between the inner/outer sheath, the outside of second fluid pipeline (5), electric power cable (7) and side carbon fiber load-carrying member (6)
It is provided with Outer Tube skeleton (8).
2. ocean engineering special cable according to claim 1, which is characterized in that the center carbon fiber load-carrying member
(1) it is made of the band of carbon fiber pultrusion rod beam (61) and outside.
3. ocean engineering special cable according to claim 1, which is characterized in that the side carbon fiber load-carrying member
(6) it is made of the steel pipe (62) in carbon fiber pultrusion rod beam (61) and outside.
4. the ocean engineering special cable according to Claims 2 or 3, which is characterized in that the carbon fiber pultrusion rod beam
(61) including the hollow stem (611), the first armor (612) and the second armor (613) that are sequentially distributed from the inside to the outside, the first armour
It is fan-shaped unit that layer (612), which is filled, including several sections, several described sections are fan-shaped unit according to twisted clockwise
In the outside of hollow stem (611), second armor (613) is circular unit including several sections, described in several
Section is circular unit according to the outside for being stranded in the first armor (612) counterclockwise.
5. ocean engineering special cable according to claim 1, which is characterized in that the inner sheath (4) and oversheath
(9) it is polyurethane jacket.
6. ocean engineering special cable according to claim 1, which is characterized in that the Outer Tube skeleton (8) is modeling
Expect material.
7. ocean engineering special cable according to claim 1, which is characterized in that the electric wire (2) including from it is interior to
First set gradually outside blocks water copper conductor (21), the first insulating layer (22) and the first sheath (23).
8. ocean engineering special cable according to claim 1, which is characterized in that the electric power cable (7) including from
It is interior to block water copper conductor (71), second insulating layer (72) and the second sheath (73) to set gradually outside second.
9. ocean engineering special cable according to claim 1, which is characterized in that the first fluid pipeline (3) and
Second fluid pipeline (5) is steel pipe or plastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682603.XU CN207602265U (en) | 2017-12-06 | 2017-12-06 | A kind of ocean engineering special cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682603.XU CN207602265U (en) | 2017-12-06 | 2017-12-06 | A kind of ocean engineering special cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602265U true CN207602265U (en) | 2018-07-10 |
Family
ID=62763289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721682603.XU Active CN207602265U (en) | 2017-12-06 | 2017-12-06 | A kind of ocean engineering special cable |
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| Country | Link |
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| CN (1) | CN207602265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928022A (en) * | 2020-07-21 | 2020-11-13 | 东营市乾润石油工程技术服务有限责任公司 | Heat-insulating petroleum pipe with double-layer inner supporting structure |
| CN113192669A (en) * | 2021-05-06 | 2021-07-30 | 远东电缆有限公司 | Intelligent umbilical cable for marine oil and gas transmission and processing technology thereof |
-
2017
- 2017-12-06 CN CN201721682603.XU patent/CN207602265U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928022A (en) * | 2020-07-21 | 2020-11-13 | 东营市乾润石油工程技术服务有限责任公司 | Heat-insulating petroleum pipe with double-layer inner supporting structure |
| CN111928022B (en) * | 2020-07-21 | 2022-03-15 | 东营市乾润石油工程技术服务有限责任公司 | Heat-insulating petroleum pipe with double-layer inner supporting structure |
| CN113192669A (en) * | 2021-05-06 | 2021-07-30 | 远东电缆有限公司 | Intelligent umbilical cable for marine oil and gas transmission and processing technology thereof |
| CN113192669B (en) * | 2021-05-06 | 2023-09-01 | 远东电缆有限公司 | Intelligent umbilical cable for marine oil and gas transmission and processing technology thereof |
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