CN203366842U - Insulation fireproof multi-core power cable - Google Patents
Insulation fireproof multi-core power cable Download PDFInfo
- Publication number
- CN203366842U CN203366842U CN2013203403861U CN201320340386U CN203366842U CN 203366842 U CN203366842 U CN 203366842U CN 2013203403861 U CN2013203403861 U CN 2013203403861U CN 201320340386 U CN201320340386 U CN 201320340386U CN 203366842 U CN203366842 U CN 203366842U
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- CN
- China
- Prior art keywords
- layer
- power cable
- core
- core power
- conductor
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 239000010425 asbestos Substances 0.000 claims abstract description 10
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 10
- 239000010445 mica Substances 0.000 claims abstract description 9
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 9
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 8
- 239000004793 Polystyrene Substances 0.000 claims abstract description 6
- 239000003365 glass fiber Substances 0.000 claims abstract description 6
- 229920002223 polystyrene Polymers 0.000 claims abstract 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 claims abstract description 4
- 239000003063 flame retardant Substances 0.000 claims abstract description 4
- 230000002265 prevention Effects 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004794 expanded polystyrene Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 abstract 11
- 229920002943 EPDM rubber Polymers 0.000 abstract 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 abstract 1
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052627 muscovite Inorganic materials 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 screen Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
本实用新型公开了一种绝缘防火多芯电力电缆，包括至少六根线缆拧成的缆芯，在所述缆芯外侧依次包裹绕包层、内保护套层、钛合金护层钢带铠装层和外保护层；所述缆芯和包裹绕包层之间设置有填充料；所述缆芯包括导体、屏蔽层、云母石棉层和绝缘层。本实用新型的绝缘防火多芯电力电缆在导体外设置有白云母和蛇纹石石棉混合物的云母石棉层，提高了产品的耐火性，电缆在高温时能正常运行；设置有钛合金护层钢带铠装层提高了产品的强度，同时相比于无锈钢作为护层的刚带铠装层，还减轻了重量；设置掺有PVC阻燃剂的三元乙丙橡胶外保护套层、玻璃纤维无纺布绕包层和溴化聚苯乙烯填充绳，进一步的提高了产品的阻燃性，可保证产品在一些特殊场合的正常运行。
The utility model discloses an insulated and fireproof multi-core power cable, which comprises a cable core twisted from at least six cables, and the outer side of the cable core is sequentially wrapped with a wrapping layer, an inner protective sheath layer, and a titanium alloy sheath steel tape armor. layer and outer protective layer; a filler is arranged between the cable core and the wrapping layer; the cable core includes a conductor, a shielding layer, a mica asbestos layer and an insulating layer. The insulation and fireproof multi-core power cable of the utility model is provided with a mica asbestos layer of a mixture of muscovite and serpentine asbestos outside the conductor, which improves the fire resistance of the product, and the cable can operate normally at high temperatures; it is provided with a titanium alloy sheath steel The armored layer improves the strength of the product, and at the same time reduces the weight compared to the rigid armored layer with stainless steel as the sheath; the outer protective sheath layer of EPDM rubber mixed with PVC flame retardant is set, The glass fiber non-woven wrapping and brominated polystyrene filling rope further improve the flame retardancy of the product and can ensure the normal operation of the product in some special occasions.
Description
Technical field
The utility model relates to the cable technology field, particularly a kind of fireproof cable.
Background technology
Along with the quickening of present various capital constructions, capital construction and development of real estate speed, inevitable as supplying, join the main line of advocating peace to become in various facilities with power cable.But while applying as large-scale supply station, subway and skyscraper in some specific occasions, the fire protecting performance of existing power cable is just slightly inadequate, and the power cable of higher fire resistance need to be provided.
The utility model content
The purpose of this utility model is to address the above problem, and a kind of insulation fire prevention multi-core power cable is provided.
Insulation fire prevention multi-core power cable of the present utility model, comprise the cable core that at least six-cable twists into, and in the described cable core outside, wraps up successively lapping layer, internal protective cover layer, titanium alloy sheath steel-tape armouring layer and external protection; Be provided with inserts between described cable core and parcel lapping layer; Described cable core comprises conductor, screen, mica asbestos layer and insulating barrier, is enclosed with successively screen, mica asbestos layer and insulating barrier on conductor.
Described conductor is gold plated copper conductor or gold-plated silver conductor.
Described screen is lead plating proof copper-wire braided screen.
Described insulating barrier is low-smoke non-halogen flame-retardant cross-linked polyolefin insulating barrier.
Described inserts is the brominated Polystyrene gasket for packing.
Described parcel lapping layer is the glass fibre non-woven lapping layer.
Described internal protective cover layer is the expanded polystyrene (EPS) protective sleeve.
In sum, insulation fire prevention multi-core power cable provided by the utility model is outside equipped with the mica asbestos layer at conductor, has improved the fire resistance of product, and cable can normally move when high temperature; Be provided with the intensity that titanium alloy sheath steel-tape armouring layer has improved product, the firm band armour as sheath than rustless steel, also alleviated weight simultaneously; Outer jointing jacket layer, glass fibre non-woven lapping layer and brominated Polystyrene gasket for packing are set, have further improved the anti-flammability of product, can guarantee the normal operation of product at some special occasions.
The accompanying drawing explanation
The structure chart that Fig. 1 is a kind of fire prevention multi-core power cable that insulate.
Wherein, 1, conductor; 2, screen; 3, mica asbestos layer; 4, insulating barrier; 5, inserts; 6, parcel winding layer; 7, internal protective cover layer; 8, titanium alloy sheath steel-tape armouring layer; 9, external protection.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
-as shown in Figure 1, insulation fire prevention multi-core power cable of the present utility model, comprise the cable core that at least six-cable twists into, and in the cable core outside, wraps up successively lapping layer 6, internal protective cover layer 7, titanium alloy sheath steel-tape armouring layer 8 and external protection 9; Be provided with inserts 5 between cable core and parcel lapping layer 6; Cable core comprises conductor 1, screen 2, mica asbestos layer 3 and insulating barrier 4.Conductor 1 is gold plated copper conductor or gold-plated silver conductor.Screen 2 is lead plating proof copper-wire braided screen.Insulating barrier 4 is low-smoke non-halogen flame-retardant cross-linked polyolefin insulating barrier.Inserts 5 is the brominated Polystyrene gasket for packing.Parcel lapping layer 6 is the glass fibre non-woven lapping layer.Internal protective cover layer 7 is the expanded polystyrene (EPS) protective sleeve.
Insulation fire prevention multi-core power cable provided by the utility model, at the outer cotton layer 3 of micarex that arranges of conductor 1, has improved the fire resistance of product, and cable can normally move when high temperature; Be provided with the intensity that titanium alloy sheath steel-tape armouring layer 8 has improved product, the firm band armour as sheath than rustless steel, also alleviated weight simultaneously; Outer jointing jacket layer 9, glass fibre non-woven lapping layer 6 and brominated Polystyrene gasket for packing 5 are set, have further improved the anti-flammability of product, can guarantee the normal operation of product at some special occasions.
Although by reference to the accompanying drawings embodiment of the present utility model is described in detail, should not be construed as the restriction to the protection range of this patent.In the described scope of claims, the various modifications that those skilled in the art can make without creative work and distortion still belong to the protection range of this patent.
Claims (1)
1. an insulation fire prevention multi-core power cable, it is characterized in that: comprise the cable core that at least six-cable twists into, in the described cable core outside, wrap up successively lapping layer (6), internal protective cover layer (7), titanium alloy sheath steel-tape armouring layer (8) and external protection (9); Be provided with inserts (5) between described cable core and parcel lapping layer (6); Described cable core comprises conductor (1), screen (2), mica asbestos layer (3) and insulating barrier (4), is enclosed with successively screen (2), mica asbestos layer (3) and insulating barrier (4) on conductor (1).
2, insulation fire prevention multi-core power cable according to claim 1, it is characterized in that: described conductor (1) is gold plated copper conductor or gold-plated silver conductor.
3, insulation fire prevention multi-core power cable according to claim 1, it is characterized in that: described screen (2) is lead plating proof copper-wire braided screen.
4, insulation fire prevention multi-core power cable according to claim 1, it is characterized in that: described insulating barrier (4) is low-smoke non-halogen flame-retardant cross-linked polyolefin insulating barrier.
5, insulation fire prevention multi-core power cable according to claim 1, it is characterized in that: described inserts (5) is the brominated Polystyrene gasket for packing.
6, insulation fire prevention multi-core power cable according to claim 1, it is characterized in that: described parcel lapping layer (6) is the glass fibre non-woven lapping layer.
7, insulation fire prevention multi-core power cable according to claim 1, it is characterized in that: described internal protective cover layer (7) is the expanded polystyrene (EPS) protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203403861U CN203366842U (en) | 2013-06-14 | 2013-06-14 | Insulation fireproof multi-core power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203403861U CN203366842U (en) | 2013-06-14 | 2013-06-14 | Insulation fireproof multi-core power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366842U true CN203366842U (en) | 2013-12-25 |
Family
ID=49814572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203403861U Expired - Fee Related CN203366842U (en) | 2013-06-14 | 2013-06-14 | Insulation fireproof multi-core power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203366842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943238A (en) * | 2014-03-24 | 2014-07-23 | 安徽航天电缆集团有限公司 | Inflaming retarding fireproof cable |
| CN103943227A (en) * | 2014-04-03 | 2014-07-23 | 安徽华通电缆集团有限公司 | Silicon dioxide insulated cable |
-
2013
- 2013-06-14 CN CN2013203403861U patent/CN203366842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943238A (en) * | 2014-03-24 | 2014-07-23 | 安徽航天电缆集团有限公司 | Inflaming retarding fireproof cable |
| CN103943227A (en) * | 2014-04-03 | 2014-07-23 | 安徽华通电缆集团有限公司 | Silicon dioxide insulated 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: 20131225 Termination date: 20150614 |
|
| EXPY | Termination of patent right or utility model |