CN109727712A - A kind of inorganic mineral insulation flexible fire-proof cable - Google Patents
A kind of inorganic mineral insulation flexible fire-proof cable Download PDFInfo
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- CN109727712A CN109727712A CN201811547762.8A CN201811547762A CN109727712A CN 109727712 A CN109727712 A CN 109727712A CN 201811547762 A CN201811547762 A CN 201811547762A CN 109727712 A CN109727712 A CN 109727712A
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 26
- 238000009413 insulation Methods 0.000 title claims abstract description 17
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000010445 mica Substances 0.000 claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 18
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 239000004744 fabric Substances 0.000 claims abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005253 cladding Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 239000011888 foil Substances 0.000 claims abstract description 8
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000010936 titanium Substances 0.000 claims abstract description 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 229920002379 silicone rubber Polymers 0.000 claims description 8
- 239000005995 Aluminium silicate Substances 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 6
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical class [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 6
- 235000013312 flour Nutrition 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- 206010024796 Logorrhoea Diseases 0.000 claims description 3
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- XQSFXFQDJCDXDT-UHFFFAOYSA-N hydroxysilicon Chemical compound [Si]O XQSFXFQDJCDXDT-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 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 claims description 2
- 229910052627 muscovite Inorganic materials 0.000 claims description 2
- 238000009941 weaving Methods 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 239000003610 charcoal Substances 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 3
- 238000004079 fireproofing Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 41
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 238000009954 braiding Methods 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 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 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of inorganic mineral insulation flexible fire-proof cables, including multi-cable core, the cable core includes the Ceramic Composite band of electric conductor and its external cladding, metal foil material coating is coated on Ceramic Composite band, the metal foil material coating is selected from copper, nickel, nickel alloy, titanium, one of steel or stainless steel, the multi-cable core is wrapped with the first mica tape, flameproof fabric is arranged in first mica tape outer layer, insulating refractory layer is set outside flameproof fabric, second mica tape is set outside insulating refractory layer, basalt fibre fireprotection layer is arranged in second mica tape outer layer, jacket layer is arranged in basalt fibre fireprotection layer outer layer.It is an advantage of the invention that designing using multi-layer fireproofing layer, at high temperature, there is good heat and flame resistant performance, and can go out to keep the form of cable for a long time at high temperature.
Description
Technical field
The present invention relates to field of cables, especially a kind of inorganic mineral insulation flexible fire-proof cable.
Background technique
Cable is for electrically connected route in building, and existing cable has the anti-thermoelectricity with fire protecting performance
Cable, this kind of cable include outer protective jacket and inside multiple conducting wires, the outside of conducting wire be additionally provided be able to play insulation,
The protective layer of protection and shielding action, and fire proofing material or refractory material can be also set between conducting wire, for extending fire
When cable use time, but other protective layers since the fire proofing material fire resisting effect filled in cable is bad, in cable
High temperature cannot be born, cable, which just will appear in the very short time after fire caused by resistance increases, is unable to normal use situation,
Even blow non-serviceable situation, especially using elevator skyscraper, need to maintain the doctor of patient vitals using instrument
The place that institute place and some relationships country and the people's livelihood operate normally, means irremediable loss if having a power failure, because
This is to guarantee that instrument, personnel and the intact of other important objects are withdrawn and protected, and needing to research and develop one kind can be after fire generation
Use the fireproof cable of long period.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of inorganic mineral insulation flexible fire-proof cable.
The purpose of the present invention is achieved through the following technical solutions: a kind of inorganic mineral insulation flexible fire-proof cable, including
Multi-cable core, the cable core include the Ceramic Composite band of electric conductor and its external cladding, are coated with metal on Ceramic Composite band
Foil material coating, the metal foil material coating are selected from one of copper, nickel, nickel alloy, titanium, steel or stainless steel, and described is more
Root cable core is wrapped with the first mica tape, and the first mica tape outer layer is arranged flameproof fabric, insulating refractory layer is arranged outside flameproof fabric, every
Second mica tape is set outside hot flame retardant coating, and basalt fibre fireprotection layer, basalt fibre fireprotection layer is arranged in the second mica tape outer layer
Jacket layer is arranged in outer layer.
Specifically, inorganic mineral powder material is filled between the cable core in first mica layer, described is inorganic
The constituent of mineral powder material includes that following parts by weight are matched: 2~5 parts of kaolin, 5~10 parts of garrulous micas, magnesia
10~20 parts, 10~15 parts of calcium carbonate, 20~30 parts of silica flour, 10~15 parts of aluminum oxides, 5~10 parts of beryllium oxide, 5~10
Part zirconium oxide；The raw material of above-mentioned parts by weight is put into blender, inorganic mineral powder material is uniformly mixing to obtain.
Specifically, the basalt fibre fireprotection layer outer surface is also wrapped on wire sheathing, and jacket layer coats metal
Braiding layer, the wire sheathing are copper wire by weaving, and a diameter of 0.15~0.2mm, count is not less than
80%。
Specifically, the insulating refractory layer is refractory glass fiber, and specific gravity is in 1.8~2.2g/cm3.
Specifically, the jacket layer is low-smoke halogen-free polyolefin or can one of Ceramic silicon rubber.
Specifically, the jacket layer with a thickness of 1.5~2mm, basalt fibre fireprotection layer with a thickness of 0.5~1mm,
Insulating refractory layer with a thickness of 1~1.5mm.
Specifically, the Ceramic Composite band is prepared from the following raw materials in parts by weight: 90~110 parts of silicon rubber, quartz
45~50 parts of powder, 40~45 parts of kaolin, 20~23 parts of carbon black, 3~5 parts of hydroxy silicon oil, 2~5 parts of vinyl silicone oil, muscovite
1~3 part, 2~6 parts of zinc oxide, 2~4 parts of boron nitride, 1~2 part of vulcanizing agent, 0.1~0.2 part of metal platinum, calcium oxide 0.1~0.4
Part, 1~2 part of zirconium oxide.
The invention has the following advantages that the fireproof cable in the present invention is changed by the proportion to inorganic mineral powder material
Into having reached the extended purpose of fire resistance period, the normal power supply that place occurs for fire has obtained prolonged powerful guarantee, is people
Member's escape, illumination search, necessary equipment operation provide technical support；Wire sheathing makes the inside of cladding keep cladding
State, prevent its part because high fire is burnt there is loose situation, greatly reduce cable exposure the case where generation, make its tool
The performance for thering is good anti-high fire to burn.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
In figure: 1- cable core, 2- inorganic mineral powder material, the second mica tape of 3-, 4- basalt fibre fireprotection layer, 5- are metal knitted
Layer, 6- jacket layer, 7- insulating refractory layer, 8- flameproof fabric, the first mica tape of 9-.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing, but protection scope of the present invention is not limited to following institute
It states.
As shown in Figure 1, a kind of inorganic mineral insulation flexible fire-proof cable, including multi-cable core 1, the cable core 1 wrap
The Ceramic Composite band of electric conductor and its external cladding is included, is coated with metal foil material coating, the metal foil on Ceramic Composite band
Expect that coating is selected from one of copper, nickel, nickel alloy, titanium, steel or stainless steel, the multi-cable core 1 is wrapped with the first cloud
Flameproof fabric 8 is arranged in master tape 9,9 outer layer of the first mica tape, and insulating refractory layer 7 is arranged outside flameproof fabric 8, and the is arranged outside insulating refractory layer 7
Basalt fibre fireprotection layer 4 is arranged in two mica tapes 3,3 outer layer of the second mica tape, and housing is arranged in 4 outer layer of basalt fibre fireprotection layer
Layer 6.
Further, inorganic mineral powder material 2 is filled between the cable core 1 in first mica layer 9, it is described
The constituent of inorganic mineral powder material 2 includes that following parts by weight are matched: 2~5 parts of kaolin, kaolinic average grain diameter
It is 4 μm, 5~10 parts of garrulous micas, 10~15 parts of calcium carbonate, 10~20 parts of magnesia, 20~30 parts of silica flour, silica flour is averaged
Partial size is 12 μm, 10~15 parts of aluminum oxides, 5~10 parts of beryllium oxide, 5~10 parts of zirconium oxides, by the original of above-mentioned parts by weight
Material is put into blender, is uniformly mixing to obtain inorganic mineral powder material, the first mica tape 9 by winding package, using it is two-way around
The mode of packet, every layer of overlapping apart windings, mica tape have high electrical insulating property, antiacid caustic corrosion, elasticity, toughness spy
Property, and thermal expansion coefficient is small, and insulation performance and heat-proof quality can be greatly increased by being used together with inorganic mineral powder material, fire prevention
It has excellent performance.
Further, 4 outer surface of basalt fibre fireprotection layer is also wrapped on wire sheathing 5, and jacket layer 6 coats
Wire sheathing 5, the wire sheathing 5 form for proof copper-wire braided, using the big wire drawing of copper bar at diameter be 2.52mm copper wire,
Then pass through in wire drawing at diameter be 0.6mm copper wire, using thin wire drawing at diameter be 0.15mm copper wire, annealing obtain soft copper
More annealed copper wires are twisted into fine copper wire by line, then weave fine copper wire and fine copper wire braiding layer is made, and count is not less than
80%, wire sheathing 5 can must be coated basalt fibre fireprotection layer 4 is fine, kept the dimensionally stable of its inner core, increased simultaneously
The tensile strength of cable, when encountering fire behavior, even if the jacket layer 6 of outer layer is burnt up in high fire, but wire sheathing
Heat resisting temperature is very high, and the inside that because of the high temperature melt of high fire, will not be able to maintain the cladding of wire sheathing 5 keeps the shape of cladding
State, prevent its part because high fire is burnt there is loose situation, greatly reduce cable exposure the case where generation, make it have
The performance that good anti-high fire is burnt.
Further, the Ceramic Composite band is prepared from the following raw materials in parts by weight: 90~110 parts of silicon rubber, stone
45~50 parts of English powder, 40~45 parts of kaolin, 20~23 parts of carbon black, 3~5 parts of hydroxy silicon oil, 2~5 parts of vinyl silicone oil, white clouds
It is 1~3 part female, 2~6 parts of zinc oxide, 2~4 parts of boron nitride, 1~2 part of vulcanizing agent, 0.1~0.2 part of metal platinum, calcium oxide 0.1~
0.4 part, 1~2 part of zirconium oxide, above-mentioned parts by weight raw material is put into mixer, 120 DEG C at a temperature of be stirred 11 points
Cooling obtained Ceramic silicon rubber after clock, and Ceramic silicon rubber is formed into Ceramic Composite band around conductive external surface, around
The overlap rate of packet is 35%, the dielectric strength >=22kV/mm of Ceramic Composite band 2 at normal temperature, volume resistivity >=2 × 1014
Ω cm, oxygen index (OI) >=43.
Further, the insulating refractory layer 7 is refractory glass fiber, and specific gravity is in 1.8~2.2g/cm.
Further, the jacket layer 6 is low-smoke halogen-free polyolefin or can one of Ceramic silicon rubber.
Further, the jacket layer 6 with a thickness of 1.5~2mm, basalt fibre fireprotection layer 4 with a thickness of 0.5~
1mm, insulating refractory layer 7 with a thickness of 1~1.5mm.
Fireproof cable disclosed by the invention has excellent heat-insulated, thermal insulation performance, while with excellent fire protecting performance
While also there is good flexibility, security level is high, long service life.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above
Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all
It is the content without departing from technical solution of the present invention, any change modification made to the above embodiment of technology according to the present invention,
Equivalent variations and modification belong to the protection scope of the technical program.
Claims (7)
1. a kind of inorganic mineral insulation flexible fire-proof cable, it is characterised in that: including multi-cable core, the cable core includes leading
The Ceramic Composite band of electric body and its external cladding is coated with metal foil material coating on Ceramic Composite band, and the metal foil material applies
Layer choosing is wrapped with the first mica tape from one of copper, nickel, nickel alloy, titanium, steel or stainless steel, the multi-cable core,
Flameproof fabric is arranged in first mica tape outer layer, and insulating refractory layer is arranged outside flameproof fabric, and the second mica tape is arranged outside insulating refractory layer, the
Basalt fibre fireprotection layer is arranged in two mica tape outer layers, and jacket layer is arranged in basalt fibre fireprotection layer outer layer.
2. a kind of inorganic mineral insulation flexible fire-proof cable according to claim 1, it is characterised in that: first cloud
Inorganic mineral powder material is filled between cable core in mother layer, the constituent of the inorganic mineral powder material includes following
Parts by weight are matched: 2~5 parts of kaolin, 5~10 parts of garrulous micas, 10~15 parts of calcium carbonate, and 20~30 parts of silica flour, oxidation
10~20 parts of magnesium, 10~15 parts of aluminum oxides, 5~10 parts of beryllium oxide, 5~10 parts of zirconium oxides, by the original of above-mentioned parts by weight
Material is put into blender, is uniformly mixing to obtain inorganic mineral powder material.
3. a kind of inorganic mineral insulation flexible fire-proof cable according to claim 1, it is characterised in that: the basalt
Fiber fireprotection layer outer surface is also wrapped on wire sheathing, and jacket layer coats wire sheathing, and the wire sheathing is copper
Silk is by weaving, a diameter of 0.15~0.2mm, and count is not less than 80%.
4. a kind of inorganic mineral insulation flexible fire-proof cable according to claim 1, it is characterised in that: described is heat-insulated resistance to
Fire bed is refractory glass fiber, and specific gravity is in 1.8~2.2g/cm3。
5. a kind of inorganic mineral insulation flexible fire-proof cable according to claim 1, it is characterised in that: the jacket layer
For low-smoke halogen-free polyolefin or can one of Ceramic silicon rubber.
6. a kind of inorganic mineral insulation flexible fire-proof cable according to claim 1, it is characterised in that: the jacket layer
With a thickness of 1.5~2mm, basalt fibre fireprotection layer with a thickness of 0.5~1mm, insulating refractory layer with a thickness of 1~1.5mm.
7. a kind of inorganic mineral insulation flexible fire-proof cable according to claim 1, it is characterised in that: the ceramics are multiple
Crossed belt is prepared from the following raw materials in parts by weight: 90~110 parts of silicon rubber, 45~50 parts of silica flour, and 40~45 parts of kaolin, charcoal
Black 20~23 parts, 3~5 parts of hydroxy silicon oil, 2~5 parts of vinyl silicone oil, 1~3 part of muscovite, 2~6 parts of zinc oxide, boron nitride 2
~4 parts, 1~2 part of vulcanizing agent, 0.1~0.2 part of metal platinum, 0.1~0.4 part of calcium oxide, 1~2 part of zirconium oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547762.8A CN109727712B (en) | 2018-12-18 | 2018-12-18 | Inorganic mineral insulated flexible fireproof cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547762.8A CN109727712B (en) | 2018-12-18 | 2018-12-18 | Inorganic mineral insulated flexible fireproof cable |
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| Publication Number | Publication Date |
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| CN109727712A true CN109727712A (en) | 2019-05-07 |
| CN109727712B CN109727712B (en) | 2021-01-15 |
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| CN201811547762.8A Active CN109727712B (en) | 2018-12-18 | 2018-12-18 | Inorganic mineral insulated flexible fireproof cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540538A (en) * | 2020-04-14 | 2020-08-14 | 远东电缆有限公司 | Large-section high-temperature-resistant mobile flexible cable for high-temperature equipment and preparation process thereof |
| CN114256788A (en) * | 2021-12-27 | 2022-03-29 | 国网河南省电力公司汤阴县供电公司 | Fool type intelligent constant-temperature cable explosion-proof box and use method thereof |
| CN115504758A (en) * | 2021-06-07 | 2022-12-23 | 邱隆安 | Composition with fireproof, explosion-proof and heat-insulating functions and manufacturing method thereof |
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| CN208141887U (en) * | 2018-05-02 | 2018-11-23 | 中策电缆集团有限公司 | Rat-and-ant proof cable |
| CN108648868A (en) * | 2018-05-10 | 2018-10-12 | 江苏亨通线缆科技有限公司 | A kind of fiber reinforced fireproof cable |
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| CN111540538A (en) * | 2020-04-14 | 2020-08-14 | 远东电缆有限公司 | Large-section high-temperature-resistant mobile flexible cable for high-temperature equipment and preparation process thereof |
| CN111540538B (en) * | 2020-04-14 | 2022-01-14 | 远东电缆有限公司 | Large-section high-temperature-resistant mobile flexible cable for high-temperature equipment and preparation process thereof |
| CN115504758A (en) * | 2021-06-07 | 2022-12-23 | 邱隆安 | Composition with fireproof, explosion-proof and heat-insulating functions and manufacturing method thereof |
| CN114256788A (en) * | 2021-12-27 | 2022-03-29 | 国网河南省电力公司汤阴县供电公司 | Fool type intelligent constant-temperature cable explosion-proof box and use method thereof |
| CN114256788B (en) * | 2021-12-27 | 2024-03-08 | 国网河南省电力公司汤阴县供电公司 | Fool type intelligent constant temperature cable explosion-proof box and use method thereof |
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| CN109727712B (en) | 2021-01-15 |
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Denomination of invention: An inorganic mineral insulated flexible fireproof cable Effective date of registration: 20230817 Granted publication date: 20210115 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN XIN RONG ELECTRONIC CABLE CO.,LTD. Registration number: Y2023980052393 |