CN207718873U - Flexible fireproof layer flame-retardant and fire-resistant wire and cable - Google Patents
Flexible fireproof layer flame-retardant and fire-resistant wire and cable Download PDFInfo
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- CN207718873U CN207718873U CN201820109035.2U CN201820109035U CN207718873U CN 207718873 U CN207718873 U CN 207718873U CN 201820109035 U CN201820109035 U CN 201820109035U CN 207718873 U CN207718873 U CN 207718873U
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Abstract
The utility model discloses flexible fireproof layer flame-retardant and fire-resistant wire and cables, including conducting wire, which is characterized in that the conducting wire 1 is coated with the fire-retardant composite layer of the first refractory insulating layer, fire insulation, the second refractory insulating layer, high fire-retardance fiberglass layer and restrictive coating successively from inside to outside；Using the above structure, it is few that smoke amount when accident is in burning situation occurs, securely and reliably, there is preferable anti-flammability, no pernicious gas and corrosive gas, can effectively reduce accidental loss.
Description
Technical field
The utility model is related to a kind of flexible fireproof layer flame-retardant and fire-resistant wire and cables.
Background technology
The electric wire of Chinese Enterprises production at present, is coated, conductive core therein by conductive core line and insulating materials
Line mostly uses aluminium or copper material, and the insulating materials of outer layer is mainly polyvinyl chloride and polythene material, due to polychlorostyrene in insulating materials
Fire easily occurs in electrical system accidental short circuit for ethylene, polyethylene wire and cable, generates pernicious gas, and when burning can release
The toxic smog of high concentration, obstructs the view, and influences escape and fire extinguishing or even direct causing death.
Utility model content
The technical issues of the utility model solves be to provide it is a kind of simple in structure, have preferable flexibility, high temperature resistant and
The flexible fireproof layer flame-retardant and fire-resistant wire and cable of fire protecting performance.
The technical solution of the utility model is flexible fireproof layer flame-retardant and fire-resistant wire and cable, including conducting wire 1, and feature exists
In the conducting wire 1 is coated with the fire-retardant composite layer 3 of the first refractory insulating layer 2, fire insulation, the second refractory insulating layer successively from inside to outside
4, high fire-retardance fiberglass layer 5 and restrictive coating 6, first refractory insulating layer, 2 and second refractory insulating layer 4 include using modified poly- ammonia
Ester elastomer, nano modification polyolefin polymer, nano-meter flame retardants, plasticizer, nanometer antismoke agent, filler and compound mixing system
At first refractory insulating layer, 2 and second refractory insulating layer 4 is made of the raw material of following parts by weight：Modified polyurethane bullet
Property body 30-70, nano modification polyolefin polymer 10-15, nano-meter flame retardants 0.01-.05, plasticizer 0.1-0.5, nanometer eliminate smoke
Agent 0.01-0.5, filler 1-3, compound 1-5；The fire-retardant composite layer 3 of fire insulation include using including internal layer and outer layer, it is described interior
Layer is using the band coating fiberglass sleeve refuge floor of inner wall；The outer layer uses swelling agent, magnesium hydroxide milky suspension and mica
The expansion refuge floor that particle is mixed；The high fire-retardance fiberglass layer 5 includes the first glass winding layer, high fire-retardance packing layer and the
Two glass winding layers, the high fire-retardance packing layer are made of the raw material of following parts by weight：Methyl vinyl silicone rubber 16, polyphenyl second
Alkene 14, polyvinyl chloride 11, haloflex 10, antimony oxide 3, red phosphorus 2, ammonium phosphate 1, magnesium hydroxide milky suspension 34,
Hydration zinc borate 11, stearic acid 0.7, sodium thiosulfate 3.2, decabromodiphenyl acid 2, mica particles 20, modified aluminium hydroxide 18；Institute
It is high fire-retardance rubber layer to state restrictive coating 6.
The technical solution of the utility model can also be the nano-meter flame retardants using red phosphorus and zinc borate, hydroxide be added
Magnesium and kaolin, the plasticizer is using one or two kinds of, the nanometer in diphenyl 2 ethylhexyl phosphate, phosphoric acid hexichol isopropylbenzene ester
Antismoke agent uses, and the filler is using mica particles, bentonite, montmorillonite, and the compound is using silica flour, White Carbon black, stone
The short fibre of cream powder, glass, clay, mica powder.
The technical solution of the utility model can also be the high fire-retardance rubber layer of the restrictive coating 6 by the original of following parts by weight
Material is made：Natural rubber 80-90, reclaimed rubber 45-65, nitrile rubber 15-25, haloflex 2-4, terpene resin 2-4, phosphorus
Sour ammonium 1-2, magnesium hydroxide milky suspension 5-7, stearic acid 1-2, decabromodiphenyl acid 2-3, mica powder 10-15, modified hydroxide
Aluminium 10-12, thio-2 acid 2.5-4.5, modified filler 18-20.
The technical solution of the utility model can also be that the modified filler is used using organic siliconresin as base-material, add Buddhist nun
The batch mixing of the short fibre of dragon, silica flour, white carbon, land plaster, glass, clay, mica powder.
The utility model has the beneficial effects that by being coated with the first refractory insulating layer successively from inside to outside in the conducting wire 1
2, the fire-retardant composite layer 3 of fire insulation, the second refractory insulating layer 4, high fire-retardance fiberglass layer 5 and restrictive coating 6, first refractory insulating layer 2
Include using modified polyurethane elastomer, nano modification polyolefin polymer, nano-meter flame retardants, increasing with the second refractory insulating layer 4
Modeling agent, nanometer antismoke agent, filler and compound are mixed, first refractory insulating layer, 2 and second refractory insulating layer 4 by
The raw material of following parts by weight is made：Modified polyurethane elastomer 30-70, nano modification polyolefin polymer 10-15, nano flame retardant
Agent 0.01-.05, plasticizer 0.1-0.5, nanometer antismoke agent 0.01-0.5, filler 1-3, compound 1-5；The fire insulation is fire-retardant multiple
Layer 3 is closed including using including internal layer and outer layer, the internal layer is using the band coating fiberglass sleeve refuge floor of inner wall；The outer layer is adopted
The expansion refuge floor being mixed with mica particles with swelling agent, magnesium hydroxide milky suspension；The high fire-retardance fiberglass layer 5 wraps
The first glass winding layer, high fire-retardance packing layer and the second glass winding layer are included, the high fire-retardance packing layer is by following parts by weight
Raw material is made：It is methyl vinyl silicone rubber 16, polystyrene 14, polyvinyl chloride 11, haloflex 10, antimony oxide 3, red
Phosphorus 2, ammonium phosphate 1, magnesium hydroxide milky suspension 34, hydration zinc borate 11, stearic acid 0.7, sodium thiosulfate 3.2, ten bromines connection
Benzoic acid 2, mica particles 20, modified aluminium hydroxide 18；The restrictive coating 6 is high fire-retardance rubber layer；Due to conducting wire 1 from inside to outside
It is coated with the fire-retardant composite layer 3 of the first refractory insulating layer 2, fire insulation, the second refractory insulating layer 4, high fire-retardance fiberglass layer 5 and sheath successively
Layer 6 occurs to form dense sintering body when accident is in burning situation under high temperature, is isolated from the outside and is bonded on filler 4 and will not produce
The raw vertical phenomenon of drop, does not generate pernicious gas and corrosive gas, and smoke amount is few, securely and reliably, there is preferable anti-flammability, nothing to have
Evil gas and corrosive gas, can effectively reduce accidental loss.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model
1, conducting wire 1,2, the first refractory insulating layer in Fig. 1,3, the fire-retardant composite layer of fire insulation, the 4, second refractory insulating layer, 5, high
Flame-proof glass fibre layer, 6, restrictive coating.
Specific implementation mode
According to Fig. 1, the utility model is related to a kind of flexible fireproof layer flame-retardant and fire-resistant wire and cable, including conducting wire 1,
It is characterized in that, the conducting wire 1 is coated with the fire-retardant composite layer 3 of the first refractory insulating layer 2, fire insulation, the second fire resisting successively from inside to outside
Insulating layer 4, high fire-retardance fiberglass layer 5 and restrictive coating 6, first refractory insulating layer, 2 and second refractory insulating layer 4 include using to change
Property polyurethane elastomer, nano modification polyolefin polymer, nano-meter flame retardants, plasticizer, nanometer antismoke agent, filler and compound
It is mixed, first refractory insulating layer, 2 and second refractory insulating layer 4 is made of the raw material of following parts by weight：It is modified poly-
Urethane elastomer 30-70, nano modification polyolefin polymer 10-15, nano-meter flame retardants 0.01-.05, plasticizer 0.1-0.5 receive
Rice antismoke agent 0.01-0.5, filler 1-3, compound 1-5；The fire-retardant composite layer 3 of fire insulation include using including internal layer and outer layer,
The internal layer is using the band coating fiberglass sleeve refuge floor of inner wall；The outer layer is using swelling agent, magnesium hydroxide milky suspension
The expansion refuge floor being mixed with mica particles；The high fire-retardance fiberglass layer 5 includes the first glass winding layer, high fire-retardance filler
Layer and the second glass winding layer, the high fire-retardance packing layer are made of the raw material of following parts by weight：Methyl vinyl silicone rubber 16,
Polystyrene 14, polyvinyl chloride 11, haloflex 10, antimony oxide 3, red phosphorus 2, ammonium phosphate 1, magnesium hydroxide emulsus are suspended
Liquid 34, hydration zinc borate 11, stearic acid 0.7, sodium thiosulfate 3.2, decabromodiphenyl acid 2, mica particles 20, modified aluminium hydroxide
18；The restrictive coating 6 is high fire-retardance rubber layer.
The technical solution of the utility model is also preferably the nano-meter flame retardants using red phosphorus and zinc borate, hydroxide is added
Magnesium and kaolin, the plasticizer is using one or two kinds of, the nanometer in diphenyl 2 ethylhexyl phosphate, phosphoric acid hexichol isopropylbenzene ester
Antismoke agent uses, and the filler is using mica particles, bentonite, montmorillonite, and the compound is using silica flour, White Carbon black, stone
The short fibre of cream powder, glass, clay, mica powder.
The technical solution of the utility model is also preferably the high fire-retardance rubber layer of the restrictive coating 6 by the original of following parts by weight
Material is made：Natural rubber 80-90, reclaimed rubber 45-65, nitrile rubber 15-25, haloflex 2-4, terpene resin 2-4, phosphorus
Sour ammonium 1-2, magnesium hydroxide milky suspension 5-7, stearic acid 1-2, decabromodiphenyl acid 2-3, mica powder 10-15, modified hydroxide
Aluminium 10-12, thio-2 acid 2.5-4.5, modified filler 18-20.
The technical solution of the utility model is also preferably that the modified filler is used using organic siliconresin as base-material, adds Buddhist nun
The batch mixing of the short fibre of dragon, silica flour, white carbon, land plaster, glass, clay, mica powder.
The utility model has following features：
1, for electric wire and cable material in combustion testing, the fire-retardant composite layer 3 of the first refractory insulating layer 2, fire insulation, the second fire resisting are exhausted
Edge layer 4, high fire-retardance fiberglass layer 5 form dense sintering body at high temperature, are isolated from the outside to be bonded on filler 4 not will produce to drip and hang down
Phenomenon does not generate pernicious gas and corrosive gas；
Smoke amount is few when 2, burning, and has preferable anti-flammability；
3, since the first refractory insulating layer 2 and the second refractory insulating layer 4 include being changed using modified polyurethane elastomer, nanometer
Property polyolefin polymer, nano-meter flame retardants, plasticizer, nanometer antismoke agent, filler and compound are mixed, first fire resisting
Insulating layer 2 and the second refractory insulating layer 4 are made of the raw material of following parts by weight：Modified polyurethane elastomer 30-70, nanometer change
Property polyolefin polymer 10-15, nano-meter flame retardants 0.01-.05, plasticizer 0.1-0.5, nanometer antismoke agent 0.01-0.5, filler
1-3, compound 1-5；The fire-retardant composite layer 3 of fire insulation is including using including internal layer and outer layer, the internal layer is using inner wall belt painting
The fiberglass sleeve refuge floor of layer；The outer layer is mixed using swelling agent, magnesium hydroxide milky suspension with mica particles
Expand refuge floor；The high fire-retardance fiberglass layer 5 includes the first glass winding layer, high fire-retardance packing layer and the second glass winding layer,
The high fire-retardance packing layer is made of the raw material of following parts by weight：Methyl vinyl silicone rubber 16, polystyrene 14, polyvinyl chloride
11, haloflex 10, antimony oxide 3, red phosphorus 2, ammonium phosphate 1, magnesium hydroxide milky suspension 34, hydration zinc borate 11,
Stearic acid 0.7, sodium thiosulfate 3.2, decabromodiphenyl acid 2, mica particles 20, modified aluminium hydroxide 18；The restrictive coating 6 is height
Flame retardant rubber layer；The flame retardant property of electric wire can be further increased, while improving insulation performance, hardness and water proofing property
Energy.
Claims (2)
1. flexible fireproof layer flame-retardant and fire-resistant wire and cable, including conducting wire（1）, which is characterized in that the conducting wire（1）From inside to outside according to
It is secondary to be coated with the first refractory insulating layer（2）, the fire-retardant composite layer of fire insulation（3）, the second refractory insulating layer（4）, high fire-retardance fiberglass layer（5）
And restrictive coating（6）.
2. flexible fireproof layer flame-retardant and fire-resistant wire and cable according to claim 1, it is characterised in that：First fire resisting is exhausted
Edge layer（2）With the second refractory insulating layer（4）Including using modified polyurethane elastomer, nano modification polyolefin polymer, nanometer
Fire retardant, plasticizer, nanometer antismoke agent, filler and compound are mixed, the fire-retardant composite layer of fire insulation（3）Including using packet
Internal layer and outer layer are included, the internal layer is using the band coating fiberglass sleeve refuge floor of inner wall；The outer layer is using swelling agent, hydroxide
The expansion refuge floor that magnesium milky suspension is mixed with mica particles；The high fire-retardance fiberglass layer（5）It is rolled up including the first glass
Winding layer, high fire-retardance packing layer and the second glass winding layer, the restrictive coating（6）For high fire-retardance rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109035.2U CN207718873U (en) | 2018-01-20 | 2018-01-20 | Flexible fireproof layer flame-retardant and fire-resistant wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109035.2U CN207718873U (en) | 2018-01-20 | 2018-01-20 | Flexible fireproof layer flame-retardant and fire-resistant wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207718873U true CN207718873U (en) | 2018-08-10 |
Family
ID=63052562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820109035.2U Active CN207718873U (en) | 2018-01-20 | 2018-01-20 | Flexible fireproof layer flame-retardant and fire-resistant wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207718873U (en) |
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2018
- 2018-01-20 CN CN201820109035.2U patent/CN207718873U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flexible flameproof layer, flame retardant and fire-resistant wire and cable Effective date of registration: 20230314 Granted publication date: 20180810 Pledgee: Bank of China Limited Urumqi Yangzijiang Road Sub branch Pledgor: XINJIANG XINZHUODA CABLE Co.,Ltd. Registration number: Y2023980034990 |