CN202332396U - Carbon hydrocarbon fire resistant medium-voltage power cable for ocean engineering - Google Patents
Carbon hydrocarbon fire resistant medium-voltage power cable for ocean engineering Download PDFInfo
- Publication number
- CN202332396U CN202332396U CN2011204883405U CN201120488340U CN202332396U CN 202332396 U CN202332396 U CN 202332396U CN 2011204883405 U CN2011204883405 U CN 2011204883405U CN 201120488340 U CN201120488340 U CN 201120488340U CN 202332396 U CN202332396 U CN 202332396U
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- China
- Prior art keywords
- extruded
- periphery
- cable
- outer periphery
- fire
- 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.)
- Expired - Fee Related
Links
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 28
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 27
- -1 Carbon hydrocarbon Chemical class 0.000 title abstract description 10
- 230000009970 fire resistant effect Effects 0.000 title abstract 4
- 229920000098 polyolefin Polymers 0.000 claims abstract description 26
- 238000009413 insulation Methods 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000010445 mica Substances 0.000 claims abstract description 13
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 11
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 238000004132 cross linking Methods 0.000 claims abstract description 9
- 239000003063 flame retardant Substances 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 18
- 229910052736 halogen Inorganic materials 0.000 claims description 9
- 150000002367 halogens Chemical class 0.000 claims description 9
- 238000009954 braiding Methods 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 3
- 238000000137 annealing Methods 0.000 abstract 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Insulated Conductors (AREA)
Abstract
The utility model relates to a carbon hydrocarbon fire resistant medium-voltage power cable for an ocean engineering. The three layers: a semi-conducting conductor shielding layer, an insulating layer and a semi-conducting insulation shielding layer form are sequentially extruded and wrapped on the outer periphery of a twisted tinning annealing copper conductor of the power cable from inside to outside, and the outer periphery of the semi-conducting insulation shielding layer is covered with a metal shielding layer to become a shielding insulation core wire. A plurality of shielding insulation core wires are twisted into a cable core, the outer periphery of the cable core is extruded with a halogen-free gasket layer, the outer periphery of the halogen-free gasket layer is covered with a tinning copper wire knitted armor layer, the outer periphery of the tinning copper wire knitted armor layer is extruded with a flame retardant cross-linking polyolefin inner sheath, the outer periphery of the flame retardant crosslinked polyolefin inner sheath is extruded with a carbon hydrocarbon fire resistant polyolefin sheath, the outer periphery of the carbon hydrocarbon fire resistant polyolefin sheath is wrapped with a fire-proof glass mica belt, and the outer periphery of the fire-proof glass mica belt is extruded with a flame retardant non-crosslinked polyolefin outer sheath. The cable has the advantages that the external high temperature can be prevented from fast extending towards the inside of the cable when the carbon hydrocarbon fire is generated, and the goal of carbon hydrocarbon fire resistance of the cable is realized.
Description
Technical field
The utility model relates to a kind of power cable, and particularly a kind of ocean engineering is with the hydrocarbon of anti-carbon fire medium-pressure power cable.
Background technology
Ocean engineering oil recovery deathtrap is contained hydro carbons more and is prone to fuel vapor, dust; Be easy to generate sudden high temperature fire, instantaneous the reaching more than 1000 ℃ of temperature meeting calculated according to Exxon Mobil company; For tackling this kind situation, cable need possess anti-1100 ℃ of carbon hydrocarbon bad temper abilities.At present no matter be that common shipboard cable or the general ocean engineering cable of anti-mud all can not satisfy this requirement.
The utility model content
The purpose of the utility model is, overcomes the problem that exists in the prior art, provides a kind of ocean engineering with the hydrocarbon of anti-carbon fire medium-pressure power cable, and outside high temperature extends to cable inside rapidly in the time of can stoping generation carbon hydrocarbon fire, has realized the fiery target of the cable hydrocarbon of anti-carbon.
For solving above technical problem; A kind of ocean engineering that the utility model provided is with the hydrocarbon of anti-carbon fire medium-pressure power cable; Three-layer co-extruded from inside to outside semiconductive conductor shield, insulating barrier and the semiconductive insulation screen of being extruded with successively of the periphery of stranded zinc-plated annealed copper conductor, the periphery of said semiconductive insulation screen is coated with metal screen layer becomes the shielding insulation heart yearn; The many stranded cable cores that become of said shielding insulation heart yearn; The periphery of said cable core is extruded with the Halogen laying; The periphery of said Halogen laying is coated with tinned copper wire braiding armour; The periphery of said tinned copper wire braiding armour is extruded with flame-proof cross-linking polyolefin inner sheath; The periphery of said flame-proof cross-linking polyolefin inner sheath is extruded with the hydrocarbon of anti-carbon fire polyolefin jacket, and the periphery of the said hydrocarbon of anti-carbon fire polyolefin jacket is surrounded with the fireproof glass mica tape, and the periphery of said fireproof glass mica tape is extruded with fire-retardant non-crosslinked polyolefin oversheath.
With respect to prior art; The utility model has been obtained following beneficial effect: whole armour periphery is provided with three layers of sheath and one deck mica tape; Flame-proof cross-linking polyolefin inner sheath not only has good flame retardancy but also have mechanical performance preferably; Inner sheath is outer to adopt the hydrocarbon of the anti-carbon fire polyolefin jacket can anti-1100 ℃ of carbon hydrocarbon fire; When carbon hydrocarbon fire takes place, stop outside high temperature rapidly to the inner extension of cable, mica tape has good fire resistance, and fire-retardant non-crosslinked polyolefin oversheath has fire resistance and decay resistance preferably.
As the preferred version of the utility model, said fireproof glass mica tape adopts eclipsed form wrapped, and the wrapped rate of putting up is 20% ~ 40%.
Description of drawings
Fig. 1 is the structural representation of the utility model ocean engineering with the hydrocarbon of anti-carbon fire medium-pressure power cable.
Among the figure: 1 stranded zinc-plated annealed copper conductor, 2 semiconductive conductor shields, 3 insulating barriers, 4 semiconductive insulation screens, 5 metal screen layers, 6 Halogen layings, 7 tinned copper wires braiding armour, 8 flame-proof cross-linking polyolefin inner sheaths, 9 hydrocarbon of anti-carbon fire polyolefin jacket, 10 fireproof glass mica tapes, 11 fire-retardant non-crosslinked polyolefin oversheaths.
Embodiment
As shown in Figure 1; A kind of ocean engineering of the utility model is with the hydrocarbon of anti-carbon fire medium-pressure power cable; Three-layer co-extruded from inside to outside semiconductive conductor shield 2, insulating barrier 3 and the semiconductive insulation screen 4 of being extruded with successively of the periphery of stranded zinc-plated annealed copper conductor 1; Insulating barrier 3 can adopt Halogen ethylene propylene rubber insulation material or crosslinked polyethylene insulation material, and the periphery of semiconductive insulation screen 4 is coated with metal screen layer 5 becomes the shielding insulation heart yearn; The many stranded cable cores that become of shielding insulation heart yearn; The periphery of cable core is extruded with Halogen laying 6, and the periphery of Halogen laying 6 is coated with tinned copper wire braiding armour 7, and the periphery of tinned copper wire braiding armour 7 is extruded with flame-proof cross-linking polyolefin inner sheath 8; The periphery of flame-proof cross-linking polyolefin inner sheath 8 is extruded with the hydrocarbon of anti-carbon fire polyolefin jacket 9; The periphery of the hydrocarbon of anti-carbon fire polyolefin jacket 9 is surrounded with fireproof glass mica tape 10, adopts eclipsed form wrapped, and the wrapped rate of putting up is 20% ~ 40%.The periphery of fireproof glass mica tape 10 is extruded with fire-retardant non-crosslinked polyolefin oversheath 11.Insulating barrier 3 can be Halogen ethylene-propylene rubber or crosslinked polyetylene insulated layer; Metal screen layer 5 can adopt the tinned copper wire braiding.
Except that the foregoing description, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of the utility model requirement.
Claims (2)
1. an ocean engineering is with the hydrocarbon of anti-carbon fire medium-pressure power cable; It is characterized in that: three-layer co-extruded from inside to outside semiconductive conductor shield, insulating barrier and the semiconductive insulation screen of being extruded with successively of the periphery of stranded zinc-plated annealed copper conductor, the periphery of said semiconductive insulation screen is coated with metal screen layer becomes the shielding insulation heart yearn; The many stranded cable cores that become of said shielding insulation heart yearn; The periphery of said cable core is extruded with the Halogen laying; The periphery of said Halogen laying is coated with tinned copper wire braiding armour; The periphery of said tinned copper wire braiding armour is extruded with flame-proof cross-linking polyolefin inner sheath; The periphery of said flame-proof cross-linking polyolefin inner sheath is extruded with the hydrocarbon of anti-carbon fire polyolefin jacket, and the periphery of the said hydrocarbon of anti-carbon fire polyolefin jacket is surrounded with the fireproof glass mica tape, and the periphery of said fireproof glass mica tape is extruded with fire-retardant non-crosslinked polyolefin oversheath.
2. ocean engineering according to claim 1 is characterized in that with the hydrocarbon of anti-carbon fire medium-pressure power cable: said fireproof glass mica tape adopts eclipsed form wrapped, and the wrapped rate of putting up is 20% ~ 40%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204883405U CN202332396U (en) | 2011-11-30 | 2011-11-30 | Carbon hydrocarbon fire resistant medium-voltage power cable for ocean engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204883405U CN202332396U (en) | 2011-11-30 | 2011-11-30 | Carbon hydrocarbon fire resistant medium-voltage power cable for ocean engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202332396U true CN202332396U (en) | 2012-07-11 |
Family
ID=46444368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204883405U Expired - Fee Related CN202332396U (en) | 2011-11-30 | 2011-11-30 | Carbon hydrocarbon fire resistant medium-voltage power cable for ocean engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202332396U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938275A (en) * | 2012-11-19 | 2013-02-20 | 四川明星电缆股份有限公司 | Production method of fireproof middle and high voltage cables |
| CN112321954A (en) * | 2020-12-01 | 2021-02-05 | 扬州市缆讯电气技术服务有限公司 | Jet flame and hydrocarbon flame resistant sheath rubber and jet flame and hydrocarbon flame resistant low-voltage cable for marine oil and gas |
| CN112466536A (en) * | 2020-12-01 | 2021-03-09 | 扬州市缆讯电气技术服务有限公司 | Jet flame and hydrocarbon flame resistant medium-voltage cable for offshore oil platform and manufacturing method thereof |
| CN119626630A (en) * | 2024-11-29 | 2025-03-14 | 远东海缆有限公司 | A non-cross-linked polyethylene insulated medium voltage flame-retardant power cable |
-
2011
- 2011-11-30 CN CN2011204883405U patent/CN202332396U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938275A (en) * | 2012-11-19 | 2013-02-20 | 四川明星电缆股份有限公司 | Production method of fireproof middle and high voltage cables |
| CN102938275B (en) * | 2012-11-19 | 2015-08-12 | 四川明星电缆股份有限公司 | A kind of fire-resistant medium and high voltage cable manufacture method |
| CN112321954A (en) * | 2020-12-01 | 2021-02-05 | 扬州市缆讯电气技术服务有限公司 | Jet flame and hydrocarbon flame resistant sheath rubber and jet flame and hydrocarbon flame resistant low-voltage cable for marine oil and gas |
| CN112466536A (en) * | 2020-12-01 | 2021-03-09 | 扬州市缆讯电气技术服务有限公司 | Jet flame and hydrocarbon flame resistant medium-voltage cable for offshore oil platform and manufacturing method thereof |
| CN112321954B (en) * | 2020-12-01 | 2023-04-04 | 扬州市缆讯电气技术服务有限公司 | Jet flame and hydrocarbon flame resistant sheath rubber and jet flame and hydrocarbon flame resistant low-voltage cable for marine oil and gas |
| CN119626630A (en) * | 2024-11-29 | 2025-03-14 | 远东海缆有限公司 | A non-cross-linked polyethylene insulated medium voltage flame-retardant power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141130 |
|
| EXPY | Termination of patent right or utility model |