CN203013344U - A low-smoke halogen-free flame-retardant cable - Google Patents
A low-smoke halogen-free flame-retardant cable Download PDFInfo
- Publication number
- CN203013344U CN203013344U CN 201220643633 CN201220643633U CN203013344U CN 203013344 U CN203013344 U CN 203013344U CN 201220643633 CN201220643633 CN 201220643633 CN 201220643633 U CN201220643633 U CN 201220643633U CN 203013344 U CN203013344 U CN 203013344U
- Authority
- CN
- China
- Prior art keywords
- retardant
- flame
- fire
- cable
- low
- 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
- 239000003063 flame retardant Substances 0.000 title claims abstract description 56
- 239000000779 smoke Substances 0.000 title claims abstract description 25
- 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 title claims abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims abstract description 8
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 9
- 150000002367 halogens Chemical class 0.000 claims description 9
- 238000003913 materials processing Methods 0.000 claims description 8
- 229920000098 polyolefin Polymers 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 238000004132 cross linking Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 4
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 239000011241 protective layer Substances 0.000 abstract 5
- 239000010410 layer Substances 0.000 abstract 3
- 230000000979 retarding effect Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Abstract
The utility model discloses a low-smoke halogen-free flame-retardant cable composed of multiple cable inner cores and a flame-retardant protective layer. The flame-retardant protective layer is wrapped around the multiple cable inner cores. Flame-retardant fillers are disposed among the multiple cable inner cores. The cable inner core comprises a conductor wire core, a fireproof layer, and an insulating layer. The flame-retardant protective layer comprises a flame-retardant inner protective layer, a steel band wrapping layer, and a flame-retardant outer protective layer. The low-smoke halogen-free flame-retardant cable integrates multiple performance into one body, the performance including fireproof flame retardation, corrosion resistance, radiation resistance, high intensity, high efficient shielding property, excellent flexibility, and impact resistance. The low-smoke halogen-free flame-retardant cable is suitable for being applied to occasions of explosion-proof systems and devices, fire danger area, high temperature area, underground lines, and facilities requiring especial safety, and has advantages of fireproof flame retardation, low temperature resistance, corrosion resistance, large current carrying capacity, high mechanical strength, small size, light weight, a long service life, and good grounding performance. The low-smoke halogen-free flame-retardant cable can be produced by a commonly-used cable device and is an upgraded product of a conventional fireproof flame-retardant cable.
Description
Technical field:
The utility model relates to a kind of flame retardant cable, particularly relates to a kind of low-smoke halogen-free inflaming-retarding cable, belongs to special type flame retardant fireproof cable technical field.
Background technology:
Development along with power industry, data communication industry, urban track traffic industry etc., all trades and professions are more and more higher to the requirement of cable, in use, will avoid not only that cable is mechanically damaged, insulation harm, ageing of insulation are rotten etc., also to use i.e. heat-proof combustion-resistant fire prevention under hot conditions.Fire-retardant fireproof cable of the prior art generally all exists following problem and difficult point: 1. install complicated; 2. the transition joint of constructing is many; 3. bending property is poor; 4. manufacturing equipment costliness and complex process; 5. the pressure drop of fire condition lower end is large; When 6. moving bending, weld seam is easy to crack; 7. the wasting of resources is large, cost is high; 8. electric property is unstable, to puncture rate high; 9. thick, the Heavy Weight of external diameter etc., these factors have had a strong impact on the promotion and application of fire-retardant fireproof cable in the prior art.
The utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of low-smoke halogen-free inflaming-retarding cable that integrates the performances such as fire protection flame retarding, corrosion-resistant, radiation hardness, high strength, high-efficiency shielding, good pliability and impact resistance is provided.
The utility model is that the technical scheme that the technical solution problem is taked is:
A kind of low-smoke halogen-free inflaming-retarding cable, described low-smoke halogen-free inflaming-retarding cable is made of a plurality of cable inner cores and fire-retardant overcoat, and described fire-retardant overcoat surrounds outside a plurality of cable inner cores, is provided with fire-retardant filler between a plurality of cable inner cores; Described cable inner core comprises conductor thread core, flame retardant coating and insulating barrier, and described fire-retardant overcoat comprises fire-retardant sheath, steel band lapping layer and fire-retardant outer jacket.
Described cable inner core is more than three or three, and described conductor thread core is that described flame retardant coating is processed by the fire-resistant composite band of synthetic mineral by some stranded the forming of soft round copper wire, and described insulating barrier is processed by cross-linking radiation polyolefin Halogen insulating material.
Described fire-retardant sheath is formed by heat insulation halogen-free low-smoke high-flame materials processing, and described fire-retardant outer jacket is formed by the materials processing of environmental protection high flame resistance, low smoke halogen-free polyolefin.
Described fire-retardant filler is processed by fire prevention alkali-free Halogen packing material.
Positive beneficial effect of the present utility model is as follows:
Conductor thread core of the present utility model is by some stranded the forming of soft round copper wire, has the advantages such as softness, loaded current be large; Flame retardant coating is processed by the fire-resistant composite band of synthetic mineral, does not contain organic insulating polymeric material, thereby gets rid of the generation of carbon granules; Insulating barrier is processed by cross-linking radiation polyolefin Halogen insulating material, can obviously improve anti-electrical stability and working temperature, has in addition high temperature resistant, corrosion-resistant, the performances such as volume is little, high insulating property, low smoke, zero halogen; Fire-retardant filler is processed by fire prevention alkali-free Halogen packing material; Fire-retardant sheath is formed by heat insulation halogen-free low-smoke high-flame materials processing, has heat absorption and resistance effect preferably, can form carburization zone in combustion process, has hindered the supply of oxygen and flowing of imflammable gas, therefore also can resist the burning of cable; Fire-retardant outer jacket is formed by the materials processing of environmental protection high flame resistance, low smoke halogen-free polyolefin, makes cable have corrosion-resistant, acid and alkali-resistance, oil resistant, the advantage such as fire-retardant.
The utility model integrates the performances such as fire protection flame retarding, corrosion-resistant, radiation hardness, high strength, high-efficiency shielding, good pliability and impact resistance, be applicable to explosion protection system and equipment, fire hazard zone, high temperature occasion, underground line and require the occasion such as ultra-safe facility, the advantage such as have fire-retardant fireproof, low temperature resistant, corrosion-resistant, ampacity is large, mechanical strength is high, volume is little, lightweight, the life-span is long.
The utility model can be produced on common cable machinery commonly used, and without special producing place and increase expensive device, factory length is unrestricted, is the renewal product of traditional fire protection flame retarding cable.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
Embodiment:
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
referring to Fig. 1, a kind of low-smoke halogen-free inflaming-retarding cable, consisted of by a plurality of cable inner cores and fire-retardant overcoat, fire-retardant overcoat surrounds outside a plurality of cable inner cores, be provided with fire-retardant filler 7 between a plurality of cable inner cores, the cable inner core comprises conductor thread core 1, flame retardant coating 2 and insulating barrier 3, fire-retardant overcoat comprises fire-retardant sheath 4, steel band lapping layer 5 and fire-retardant outer jacket 6, wherein: the cable inner core is more than three or three, conductor thread core 1 is by some stranded the forming of soft round copper wire, flame retardant coating 2 is processed by the fire-resistant composite band of synthetic mineral, described insulating barrier 3 is processed by cross-linking radiation polyolefin Halogen insulating material, fire-retardant sheath 4 is formed by heat insulation halogen-free low-smoke high-flame materials processing, fire-retardant outer jacket 6 is formed by the materials processing of environmental protection high flame resistance, low smoke halogen-free polyolefin, fire-retardant filler 7 is processed by fire prevention alkali-free Halogen packing material.
The utility model integrates the performances such as fire protection flame retarding, corrosion-resistant, radiation hardness, high strength, high-efficiency shielding, good pliability and impact resistance, be applicable to explosion protection system and equipment, fire hazard zone, high temperature occasion, underground line and require the occasions such as ultra-safe facility, have fire-retardant fireproof, low temperature resistant, corrosion-resistant, ampacity is large, mechanical strength is high, volume is little, lightweight, life-span long, good advantages such as ground connection performance, is the renewal product of traditional fire protection flame retarding cable.
Claims (4)
1. low-smoke halogen-free inflaming-retarding cable, it is characterized in that: described low-smoke halogen-free inflaming-retarding cable is made of a plurality of cable inner cores and fire-retardant overcoat, described fire-retardant overcoat surrounds outside a plurality of cable inner cores, is provided with fire-retardant filler (7) between a plurality of cable inner cores; Described cable inner core comprises conductor thread core (1), flame retardant coating (2) and insulating barrier (3), and described fire-retardant overcoat comprises fire-retardant sheath (4), steel band lapping layer (5) and fire-retardant outer jacket (6).
2. low-smoke halogen-free inflaming-retarding cable according to claim 1, it is characterized in that: described cable inner core is more than three or three, described conductor thread core (1) is by some stranded the forming of soft round copper wire, described flame retardant coating (2) is processed by the fire-resistant composite band of synthetic mineral, and described insulating barrier (3) is processed by cross-linking radiation polyolefin Halogen insulating material.
3. low-smoke halogen-free inflaming-retarding cable according to claim 2, it is characterized in that: described fire-retardant sheath (4) is formed by heat insulation halogen-free low-smoke high-flame materials processing, and described fire-retardant outer jacket (6) is formed by the materials processing of environmental protection high flame resistance, low smoke halogen-free polyolefin.
4. low-smoke halogen-free inflaming-retarding cable according to claim 3 is characterized in that: described fire-retardant filler (7) is processed by fire prevention alkali-free Halogen packing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643633 CN203013344U (en) | 2012-11-29 | 2012-11-29 | A low-smoke halogen-free flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643633 CN203013344U (en) | 2012-11-29 | 2012-11-29 | A low-smoke halogen-free flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013344U true CN203013344U (en) | 2013-06-19 |
Family
ID=48604911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643633 Expired - Fee Related CN203013344U (en) | 2012-11-29 | 2012-11-29 | A low-smoke halogen-free flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304168A (en) * | 2015-11-02 | 2016-02-03 | 江苏中煤电缆有限公司 | Fire-resistant slurry-resistant low-smoke halogen-free flame-retardant oil platform cable |
| CN105336432A (en) * | 2015-12-10 | 2016-02-17 | 无锡市华美电缆有限公司 | Intrinsic safety environmentally friendly explosion-proof high temperature resistance instrument cable |
-
2012
- 2012-11-29 CN CN 201220643633 patent/CN203013344U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304168A (en) * | 2015-11-02 | 2016-02-03 | 江苏中煤电缆有限公司 | Fire-resistant slurry-resistant low-smoke halogen-free flame-retardant oil platform cable |
| CN105336432A (en) * | 2015-12-10 | 2016-02-17 | 无锡市华美电缆有限公司 | Intrinsic safety environmentally friendly explosion-proof high temperature resistance instrument cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102842370B (en) | Environment-friendly composite functional flexible fireproof cable | |
| CN105949596A (en) | High-strength high-temperature-resistant cable sheath material | |
| CN201527837U (en) | Cross-linked polyethylene insulating thermoplastic elastomer sheathed electric power cable | |
| CN202996349U (en) | Novel fireproof cable | |
| CN203013344U (en) | A low-smoke halogen-free flame-retardant cable | |
| CN205751626U (en) | A kind of mineral insulated cable | |
| CN103474129A (en) | Aging resistant environment-friendly type power cable | |
| CN204215765U (en) | A kind of low smoke and zero halogen waterproof heat-resisting anticorrosion armoured cable | |
| CN105741936A (en) | Fireproof cable | |
| CN202771819U (en) | Environment-friendly composite function flexible fireproof multi-core cable | |
| CN204332511U (en) | The multi-functional composite cable of a kind of railcar | |
| CN202940042U (en) | High-flexibility fireproof cable | |
| CN206639629U (en) | A kind of ethylene propylene rubber insulated halide-free low-smoke fireproof cable | |
| CN203799718U (en) | Flame retardant cable | |
| CN202887793U (en) | Novel multi-core high temperature resistant control cable | |
| CN204045257U (en) | A kind of environmental protection fire-resisting cable | |
| CN202034098U (en) | Flexible cable used for coal cutter | |
| CN206806054U (en) | A kind of environment-friendly type cross-linking radiation double-layer coextrusion fire-resistant wire | |
| CN202771818U (en) | Environment-friendly type complex function flexible fireproof single core cable | |
| CN103971790A (en) | Novel cross-linked polyethylene insulating control cable | |
| CN204440945U (en) | Installation fire-resistant wires | |
| CN204360821U (en) | The fire-resistant Anti-interference cable of a kind of stretch-proof | |
| CN204463922U (en) | A kind of low-smoke non-halogen flame-retardant fire resistant flexible midium voltage cable | |
| CN204029427U (en) | A kind of subway cable | |
| CN206976074U (en) | Follow-on oxygen barrier layer cable |
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: 20130619 Termination date: 20141129 |
|
| EXPY | Termination of patent right or utility model |