CN209607494U - Environment-friendly fireproof power cable - Google Patents
Environment-friendly fireproof power cable Download PDFInfo
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- CN209607494U CN209607494U CN201920684468.5U CN201920684468U CN209607494U CN 209607494 U CN209607494 U CN 209607494U CN 201920684468 U CN201920684468 U CN 201920684468U CN 209607494 U CN209607494 U CN 209607494U
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Abstract
The utility model discloses a kind of environment-friendly fireproof power cable, including cable core, the cable core is twisted by a plurality of insulated core；High-temperature resistance carbon fiber kernmantle is filled in the gap of cable core, the wrapped basalt fibre fire guard outside cable core, low-smoke and halogen-free flame retardant polyolefin jacket is extruded outside basalt fibre fire guard, coating finishing fire retardant paint forms the second fireprotection layer with a thickness of 0.15mm in the outer surface of low-smoke and halogen-free flame retardant polyolefin jacket；It solves when existing fireproof cable is not suitable with building fire flame fiercely and leads to problems such as Transmission and cable fire and generates evil gas, with intensity is high, elasticity is good, it is heat-resist, wearability is good, light resistance is good, and fire line is good, high temperature resistant, and antiseptic property is strong, properties are higher by tens times than common fireproof cable, meet fire protection requirement in a fire.
Description
Technical field
The utility model relates to wire and cable fields, and in particular to a kind of environment-friendly fireproof power cable.
Background technique
With the continuous development of China's economy, continuous improvement of people's living standards, the consumption idea and consumption water of people
It is flat that there has also been very big transformation and promotions.Under this opportunity, fireproof cable industry was also developed rapidly, from this 2 years
From the point of view of market scale development, fireproof cable industry is among fast development.
Fireproof cable is broadly the general name with fire protecting performance wire and cable, and referring to has under Fire Conditions
A kind of wire and cable that fire damage characteristic can directly or indirectly be reduced, is generally divided into flame-retardant electric wire and cable and fire-resistant wire and cable
Two classes, fire-retardant, when cable burns under prescribed test conditions, after removing fire source, flame is in sample of cable vertical spread but does not surpass
The characteristic of defined range and self-extinguish is crossed, that is, the ability for preventing or flame being delayed to occur or spread.In modern society,
People are increasingly dependent on fire, are also increasingly endangered by fire, so building, material, the fire safety including comprehensive wiring system
Property just becomes content concerned by people.Extraneous fire can destroy comprehensive wiring system, cause Transmission.Meanwhile comprehensive wiring
For system in flame, more or less meeting generates pernicious gas, flue gas, it is also possible to facilitate the intensity of a fire and gradually spread to other floors
Or other rooms.As people are to the pay attention to day by day of environmental protection, fire-fighting consciousness, fire department is to modern high-rise building, various important
The security reliability of construction project and residential settings fire-fighting system requires to be continuously improved.Modern building is in function, structure and material
Material etc. has very big technological progress.A large amount of organic chemical industry's materials are used in building, traditional fireproof cable has been not suitable with existing
The actual state fierce for building fire flame, temperature is extra-high, it is necessary to continue the temperature grade of raising fire-resisting cable；And
Intensity, the elasticity of existing cable, heat resistance, wearability, light resistance, fire line, high temperature resistant, antiseptic property is all poor by force, makes
The service life for obtaining cable is short.
Utility model content
In order to solve production when existing fireproof cable is not suitable with building fire flame fiercely and causes Transmission and cable fire
The problems such as raw evil gas, provide a kind of environment-friendly fireproof that pernicious gas will not be generated with good fire protecting performance and when burning
Power cable.
To achieve the above object, the utility model provides a kind of environment-friendly fireproof power cable, including cable core, the cable
Core is twisted by a plurality of insulated core；High-temperature resistance carbon fiber kernmantle is filled in the gap of cable core, it is wrapped profound outside cable core
Military rock fiber fire guard, extrudes low-smoke and halogen-free flame retardant polyolefin jacket outside basalt fibre fire guard, in low-smoke non-halogen flame-retardant
The outer surface coating finishing fire retardant paint of polyolefin jacket forms the second fireprotection layer with a thickness of 0.15mm；The insulated wire
Core is by conductor, the Teflon composite fire-proof band outside conductor, the ceramic SiClx rubber being extruded in outside Teflon composite fire-proof band
It glue insulating layer and is formed in Ceramic silicon rubber insulating layer outer surface coating finishing fire retardant paint with a thickness of the of 0.15mm
One fireprotection layer is constituted；The Teflon composite fire-proof band includes Teflon grid ribbon matrix, in Teflon grid ribbon matrix
Upper surface connects terylene fire retardant nonwoven fabric by silicon viscose glue, and lower surface connects glass fibre fire protection flame retarding cloth by silicon viscose glue.
Preferably, the conductor, which uses, meets the 2nd class stranded conductor in GB/T3956-2008.
Preferably, the basalt fibre fire guard is not less than 15% using overlapping lapping structure, Duplication, with a thickness of
0.5mm。
Preferably, the low-smoke and halogen-free flame retardant polyolefin jacket with a thickness of 2.6mm, thinnest point is with a thickness of 1.88mm.
Preferably, the Ceramic silicon rubber insulating layer with a thickness of 1.7mm, thinnest point is with a thickness of 1.43mm.
Preferably, the glass fibre fire protection flame retarding cloth matrix with a thickness of 1-2mm.
Preferably, the terylene fire retardant nonwoven fabric with a thickness of 0.5-1mm.
Preferably, the Teflon lengths with a thickness of 2-4mm.
Compared with prior art, the utility model has the beneficial effects that:
1, it is inadequate to solve traditional fireproof cable fire protecting performance, the shortcomings that when burning generates a large amount of toxic gases:
The utility model flame retardant coating uses Teflon composite fire-proof band, makes cable than existing cable using nothing after compound
The performance of the fire proofings such as woven fabric, glass fibre wants superior 10-15 times, there is good resistant to chemical etching, heat-resisting quantity, high-strength
Degree, elasticity is good, and heat-resist, wearability is good, and light resistance is good；
Insulating layer uses Ceramic silicon rubber Insulation Material, and Ceramic silicon rubber material is a kind of novel macromolecule fire proofed wood
Material, Ceramic silicon rubber Insulation Material are using polyolefin resin as base-material, and addition is efficiently helped at porcelain filling, fire retardant and other function
Agent through mixing, plasticizing, is granulated, and at 650 DEG C or more of temperature or flame condition, can be quickly generated complete ceramic-like
The ceramic-like shell of shell, generation is not cracked, is not dripped, in addition to excellent electric isolution performance, also with fabulous oxygen barrier
Heat insulation can be effectively isolated infringement of the thermal-flame to line-internal, delay the decomposition of internal material, avoid conductor in fire
It fuses in flame, guarantees route in case of fire unimpeded；
Wrapping layer uses basalt fibre fire guard, and basalt fibre fire guard has non-ignitable, high temperature resistant (1100 DEG C), knot
The features such as structure is close, nonirritant；Object be can be well protected far from showing tremendous enthusiasm point and bloom, and thoroughly prevent burning or isolation
Burning.Above-mentioned material substantially increases fireproofing of cable performance, and is all non-toxic, environmental friendly material；
It is each coated with finishing fire retardant paint outside insulating layer and restrictive coating, when which meets fire, is formed uniform and fine and close
Honeycomb or spongiform carbonaceous froth bed, have good protective effect to flammable substrates, and using water as decentralized medium,
It is safe and non-toxic, do not burn, further improve fireproofing of cable performance.
2, cable strength is improved
The utility model filled layer is filled using high-temperature resistance carbon fiber kernmantle, and carbon fiber kernmantle is carbonized through high-temperature oxydation
It forming, there is high intensity, outstanding heat resistance, outstanding thermal-shock resistance low thermal coefficient of expansion (deflection is small), thermal capacity is small,
The features such as specific gravity is small, outstanding anticorrosive and radiance can greatly improve cable strength.
This cable is a kind of novel environment-friendly fireproof power cable, by above research and development and improvement, high with intensity,
Elasticity is good, heat-resist, and wearability is good, and light resistance is good, and fire line is good, high temperature resistant, and antiseptic property is strong, and properties are than common
Fireproof cable is higher by tens times, meets fire protection requirement in a fire.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model Teflon composite fire-proof band.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model, after having read the utility model, art technology
Personnel fall within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Figure 1, the utility model provides a kind of environment-friendly fireproof power cable, including cable core, the cable core by
A plurality of insulated core is twisted；The insulated wire cores by conductor 1, the Teflon composite fire-proof band 2 outside conductor 1,
The Ceramic silicon rubber insulating layer 3 with a thickness of 1.7mm being extruded in outside Teflon composite fire-proof band 2, thinnest point with a thickness of
1.43mm, and formed in Ceramic silicon rubber insulating layer outer surface coating finishing fire retardant paint with a thickness of the first of 0.15mm
Fireprotection layer 4 is constituted；High-temperature resistance carbon fiber kernmantle 5 is filled in the gap of cable core, carbon fiber kernmantle is carbonized through high-temperature oxydation
It forming, there is high intensity, outstanding heat resistance, outstanding thermal-shock resistance low thermal coefficient of expansion (deflection is small), thermal capacity is small,
The features such as specific gravity is small, outstanding anticorrosive and radiance, can greatly improve cable strength, tensile property；Outside cable core around
Packet basalt fibre fire guard 6, so that cable has the characteristics that non-ignitable, high temperature resistant (1100 DEG C), close structure, nonirritant,
Cable be can be well protected far from showing tremendous enthusiasm point and bloom, and thoroughly prevent burning or isolation burning；It prevents fires in basalt fibre
The low-smoke and halogen-free flame retardant polyolefin jacket 7 that band is extruded outside with a thickness of 2.6mm, thinnest point hinder with a thickness of 1.88mm in low smoke and zero halogen
The outer surface coating finishing fire retardant paint for firing polyolefin jacket forms the second fireprotection layer 8 with a thickness of 0.15mm, core it is outer and
It is equipped with the fire resistant coating outside cable, when cable meets fire, is formed uniformly and fine and close honeycomb or spongiform carbonaceous foam
Flammable substrates in cable are had good protective effect, and using water as decentralized medium by layer, safe and non-toxic, do not burn, into
One step improves fireproofing of cable performance.
In order to improve the performance of cable, for conductor using the 2nd class stranded conductor in GB/T3956-2008 is met, basalt is fine
Fire guard is tieed up using overlapping lapping structure, Duplication is not less than 15%, with a thickness of 0.5mm.
As shown in Fig. 2, the Teflon composite fire-proof band includes the Teflon grid ribbon matrix 21 with a thickness of 2-4mm,
The upper surface of Teflon grid ribbon matrix by silicon viscose glue 24 connect with a thickness of 0.5-1mm terylene fire retardant nonwoven fabric 22, under
The glass fibre fire protection flame retarding cloth 23 that surface is connected by silicon viscose glue 24 with a thickness of 1-2mm, the Teflon lengths of internal layer itself
There are good resistant to chemical etching, heat-resisting quantity, high intensity, terylene fire retardant nonwoven fabric is high with intensity, elasticity is good, heat resistance
Good, wearability is good, and light resistance is good, corrosion-resistant, and glass fibre fire protection flame retarding cloth good, high temperature resistant with fire line, antiseptic property is strong,
Make cable 10-15 times more superior using the performance of the fire proofings such as non-woven fabrics, glass fibre than existing cable after compound, makes
It obtains in similar cable, the intensity of this product, resistant to chemical etching, high temperature resistant, fire protecting performance are all optimal, so that this cable is anti-
Further raising is achieved in thermoelectricity cable, is suitble to the demand in market.
The above is only the preferred embodiment of the utility model, it is noted that for the ordinary skill people of this field
For member, without departing from the principle of this utility model, several variations and modifications can also be made, these also should be regarded as belonging to
In the protection scope of the utility model.
Claims (8)
1. a kind of environment-friendly fireproof power cable, which is characterized in that including cable core, the cable core is twisted by a plurality of insulated core
It forms；High-temperature resistance carbon fiber kernmantle, the wrapped basalt fibre fire guard outside cable core, in the Black Warrior are filled in the gap of cable core
Low-smoke and halogen-free flame retardant polyolefin jacket is extruded outside rock fiber fire guard, is coated in the outer surface of low-smoke and halogen-free flame retardant polyolefin jacket
The second fireprotection layer that finishing fire retardant paint is formed with a thickness of 0.15mm；The insulated wire cores by conductor, outside conductor
Teflon composite fire-proof band, the Ceramic silicon rubber insulating layer that is extruded in outside Teflon composite fire-proof band and in ceramic SiClx
Rubber insulation outer surface coats finishing fire retardant paint formation and constitutes with a thickness of the first fireprotection layer of 0.15mm；The iron fluorine
Imperial composite fire-proof band includes Teflon grid ribbon matrix, connects terylene by silicon viscose glue in the upper surface of Teflon grid ribbon matrix
Fire retardant nonwoven fabric, lower surface connect glass fibre fire protection flame retarding cloth by silicon viscose glue.
2. environment-friendly fireproof power cable according to claim 1, it is characterised in that: the conductor, which uses, meets GB/
2nd class stranded conductor in T3956-2008.
3. environment-friendly fireproof power cable according to claim 1, it is characterised in that: the basalt fibre fire guard
Using overlapping lapping structure, Duplication is not less than 15%, with a thickness of 0.5mm.
4. environment-friendly fireproof power cable according to claim 1, it is characterised in that: the low-smoke non-halogen flame-retardant polyene
Hydrocarbon sheath with a thickness of 2.6mm, thinnest point is with a thickness of 1.88mm.
5. environment-friendly fireproof power cable according to claim 1, it is characterised in that: the Ceramic silicon rubber insulating layer
With a thickness of 1.7mm, thinnest point is with a thickness of 1.43mm.
6. environment-friendly fireproof power cable according to claim 1, it is characterised in that: the glass fibre fire protection flame retarding
Cloth matrix with a thickness of 1-2mm.
7. environment-friendly fireproof power cable according to claim 1, it is characterised in that: the terylene fire retardant nonwoven fabric
With a thickness of 0.5-1mm.
8. environment-friendly fireproof power cable according to claim 1, it is characterised in that: the thickness of the Teflon lengths
Degree is 2-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684468.5U CN209607494U (en) | 2019-05-14 | 2019-05-14 | Environment-friendly fireproof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684468.5U CN209607494U (en) | 2019-05-14 | 2019-05-14 | Environment-friendly fireproof power cable |
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| Publication Number | Publication Date |
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| CN209607494U true CN209607494U (en) | 2019-11-08 |
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ID=68408045
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| CN201920684468.5U Active CN209607494U (en) | 2019-05-14 | 2019-05-14 | Environment-friendly fireproof power cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025502A (en) * | 2019-12-13 | 2020-04-17 | 南京华信藤仓光通信有限公司 | High-temperature-resistant fireproof fire-fighting communication optical cable |
-
2019
- 2019-05-14 CN CN201920684468.5U patent/CN209607494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025502A (en) * | 2019-12-13 | 2020-04-17 | 南京华信藤仓光通信有限公司 | High-temperature-resistant fireproof fire-fighting communication optical cable |
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