CN202650596U - Composite cable used for oil exploitation equipment - Google Patents
Composite cable used for oil exploitation equipment Download PDFInfo
- Publication number
- CN202650596U CN202650596U CN 201220355743 CN201220355743U CN202650596U CN 202650596 U CN202650596 U CN 202650596U CN 201220355743 CN201220355743 CN 201220355743 CN 201220355743 U CN201220355743 U CN 201220355743U CN 202650596 U CN202650596 U CN 202650596U
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- CN
- China
- Prior art keywords
- cable
- unit
- copper wire
- pair twist
- tinned copper
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- Expired - Lifetime
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Abstract
The utility model discloses a composite cable used for oil exploitation equipment. The composite cable is characterized in that a power unit, a coaxial cable and a pair-twisted unit are twisted together to form a cable core, and a polyester belt layer formed through lapping, an inner sheath layer formed through extrusion, a total shielding layer formed by tinned copper wire braiding and an outer sheath layer formed through the extrusion are sequentially arranged on the cable core from inside to outside. According to the composite cable, cables of the power unit, a communication unit and an instrument unit are integrated, on the basis that performance is guaranteed, weight of the cable is reduced, improvement of the electrification level of an oil exploitation platform is benefited, and electrical safety, reliability and advancement of such equipment are improved.
Description
Technical field
The utility model relates to a kind of electrical equipment cable, relates in particular to a kind of oil exploitation equipment and uses composite cable, belongs to technical field of electric wires and cables.
Background technology
At present, for the safety and reliability of electric property, generally speaking power, control and telecommunication cable isolation are laid in the equipment of oil platform electrical control both at home and abroad, perhaps increase screen at the construction of cable, reduce the interference between the different cables.But because the space that but current supply cable lays on the oil platform is very narrow and small, not only lay trouble according to traditional system of laying, increased corresponding cost, be unfavorable for simultaneously increasing the load of platform nominal operation.
Summary of the invention
The utility model is for avoiding the existing weak point of above-mentioned prior art, a kind of oil exploitation equipment composite cable is provided, electric power, communication and three unit cables of instrument are incorporated into one, alleviate cable weight on the basis of guaranteed performance, be beneficial to improve the electrified level that oil is adopted out platform, improve electrical security, reliability and the advance of such equipment.
The utility model technical solution problem adopts following technical scheme:
The utility model oil exploitation equipment is to have in the described composite cable with the design feature of composite cable: coaxial cable, pair twist unit and power unit;
Described coaxial cable is the aluminium-plastic tape that sets gradually from inside to outside the plastic insulating layer that extrudes formation, wrapped formation on copper conductor, the coaxial cable tinned copper wire screen that braiding forms and the sheath that extrudes formation;
Described pair twist unit is with wrapped pair twist unit belting layer behind two conductor pair twist strandings that are respectively equipped with insulating barrier, forms pair twist unit tinned copper wire screen in the braiding of described pair twist unit belting layer;
Described power unit is to extrude electric power core plastic insulating layer at the electric power core conductor to consist of the electric insulation core, wrapped power unit belting layer behind three electric insulation core twisted synthesizing cables forms power unit tinned copper wire screen in described power unit belting layer braiding;
One group of power unit, a coaxial cable and one group of pair twist unit are twisted into cable core jointly, set gradually from inside to outside total screen of the polyester belt of wrapped formation, the sheath that extrudes formation, tinned copper wire braiding formation and extrude the external sheath layer that forms on described cable core.
The utility model oil exploitation equipment also is with the design feature of composite cable:
The sectional area of described electric power core conductor is 1.0 mm
2, 1.5 mm
2, 2.5 mm
2Or 4mm
2
The count of described coaxial cable tinned copper wire screen, pair twist unit tinned copper wire screen and power unit tinned copper wire screen is not less than 85%; The count of described total screen is not less than 80%.
Described external sheath layer is to extrude formation take polyester elastomer or fire-retardant cross-linking radiation polyolefin plastics as material.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, the utility model is incorporated into one with electric power, communication and three unit cables of instrument, alleviate cable weight on the basis of guaranteed performance, be beneficial to improve the electrified level that oil is adopted out platform, improve electrical security, reliability and the advance of such equipment.
2, the utility model power line core conductor sectional area is 1.0-4mm
2, the construction of cable is optimized, Stability Analysis of Structures;
3, screen density is not less than 80% in the utility model, has good anti-electromagnetic interference effect;
4, sheath material adopts polyester elastomer material or cross-linking radiation polyolefine material in the utility model, and it has the function admirables such as fire-retardant, anti-mud, oil resistant, and has the characteristic of environmental protection.
Description of drawings
Fig. 1 is the utility model structural representation.
Number in the figure: 1a copper conductor, 1b conductor, 1c electric power core conductor, the 2a plastic insulating layer, 2b insulating barrier, 2c electric power core plastic insulating layer, 3 aluminium-plastic tapes, 4a coaxial cable tinned copper wire screen, 4b pair twist unit tinned copper wire screen, 4c power unit tinned copper wire screen, 5 sheaths, 6a pair twist unit belting layer, 6b power unit belting layer, 7 polyester belts, 8 sheaths, 9 total screens, 10 external sheath layers.
Embodiment
Referring to Fig. 1, present embodiment PetroChina Company Limited. Mining Equipment has coaxial cable, pair twist unit and power unit with composite cable;
As shown in Figure 1, coaxial cable is the aluminium-plastic tape 3 that sets gradually from inside to outside the plastic insulating layer 2a that extrudes formation, wrapped formation on copper conductor 1a, the coaxial cable tinned copper wire screen 4a that braiding forms and the sheath 5 that extrudes formation;
The pair twist unit is with wrapped pair twist unit belting layer 6a behind two conductor 1b pair twist strandings that are respectively equipped with insulating barrier 2b, forms pair twist unit tinned copper wire screen 4b in pair twist unit belting layer 6a braiding;
Power unit is to extrude electric power core plastic insulating layer 2c at electric power core conductor 1c to consist of the electric insulation core, wrapped power unit belting layer 6b behind three electric insulation core twisted synthesizing cables forms power unit tinned copper wire screen 4c in power unit belting layer 6b braiding;
One group of power unit, a coaxial cable and one group of pair twist unit are twisted into cable core jointly, set gradually from inside to outside total screen 9 of the polyester belt 7 of wrapped formation, the sheath 8 that extrudes formation, tinned copper wire braiding formation and extrude the external sheath layer 10 that forms on cable core.
In the implementation, the sectional area of electric power core conductor 1c is 1.0 mm
2, 1.5 mm
2, 2.5 mm
2Or 4mm
2The count of coaxial cable tinned copper wire screen 4a, pair twist unit tinned copper wire screen 4b and power unit tinned copper wire screen 4c is not less than 85%; The count of total screen 9 is not less than 80%; External sheath layer 10 is to extrude formation take polyester elastomer or fire-retardant cross-linking radiation polyolefin plastics as material.
Claims (4)
1. the oil exploitation equipment is used composite cable, it is characterized in that having in the described composite cable: coaxial cable, pair twist unit and power unit;
Described coaxial cable is the aluminium-plastic tape (3) that sets gradually from inside to outside the plastic insulating layer (2a) that extrudes formation, wrapped formation on copper conductor (1a), the coaxial cable tinned copper wire screen (4a) that braiding forms and the sheath (5) that extrudes formation;
Described pair twist unit is with wrapped pair twist unit belting layer (6a) behind two conductor (1b) pair twist strandings that are respectively equipped with insulating barrier (2b), forms pair twist unit tinned copper wire screen (4b) in described pair twist unit belting layer (6a) braiding;
Described power unit is to extrude electric power core plastic insulating layer (2c) at electric power core conductor (1c) to consist of the electric insulation core, wrapped power unit belting layer (6b) behind three electric insulation core twisted synthesizing cables forms power unit tinned copper wire screen (4c) in described power unit belting layer (6b) braiding;
One group of power unit, a coaxial cable and one group of pair twist unit are twisted into cable core jointly, set gradually from inside to outside total screen (9) of the polyester belt (7) of wrapped formation, the sheath (8) that extrudes formation, tinned copper wire braiding formation and extrude the external sheath layer (10) that forms on described cable core.
2. oil exploitation equipment according to claim 1 is used composite cable, and the sectional area that it is characterized in that described electric power core conductor (1c) is 1.0 mm
2, 1.5 mm
2, 2.5 mm
2Or 4mm
2
3. oil exploitation equipment according to claim 1 is used composite cable, it is characterized in that the count of described coaxial cable tinned copper wire screen (4a), pair twist unit tinned copper wire screen (4b) and power unit tinned copper wire screen (4c) is not less than 85%; The count of described total screen (9) is not less than 80%.
4. oil exploitation according to claim 1 equipment is used composite cable, it is characterized in that described external sheath layer (10) is to extrude formation take polyester elastomer or fire-retardant cross-linking radiation polyolefin plastics as material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355743 CN202650596U (en) | 2012-07-20 | 2012-07-20 | Composite cable used for oil exploitation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220355743 CN202650596U (en) | 2012-07-20 | 2012-07-20 | Composite cable used for oil exploitation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202650596U true CN202650596U (en) | 2013-01-02 |
Family
ID=47419664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220355743 Expired - Lifetime CN202650596U (en) | 2012-07-20 | 2012-07-20 | Composite cable used for oil exploitation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202650596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871604A (en) * | 2014-03-01 | 2014-06-18 | 安徽凯博尔特种电缆集团有限公司 | Communication cable used for oceanographic engineering |
| CN103903791A (en) * | 2014-03-06 | 2014-07-02 | 安徽猎塔电缆集团有限公司 | Cable for electric generator |
-
2012
- 2012-07-20 CN CN 201220355743 patent/CN202650596U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871604A (en) * | 2014-03-01 | 2014-06-18 | 安徽凯博尔特种电缆集团有限公司 | Communication cable used for oceanographic engineering |
| CN103903791A (en) * | 2014-03-06 | 2014-07-02 | 安徽猎塔电缆集团有限公司 | Cable for electric generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |