CN207731699U - A kind of low smoke and zero halogen irradiation cable - Google Patents
A kind of low smoke and zero halogen irradiation cable Download PDFInfo
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- CN207731699U CN207731699U CN201721451798.7U CN201721451798U CN207731699U CN 207731699 U CN207731699 U CN 207731699U CN 201721451798 U CN201721451798 U CN 201721451798U CN 207731699 U CN207731699 U CN 207731699U
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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
Abstract
The utility model discloses a kind of low smoke and zero halogen irradiation cables, band is fixed including multiple cable cores and low-smoke bittern-free highly fire-proof, each cable core includes copper conductor, each outer surface of copper conductor is equipped with irradiation crosslinking halogen-free low-smoke flame-proof polyolefin insulating layer, each irradiation crosslinking halogen-free low-smoke flame-proof polyolefin insulating layer outer surface is equipped with inner restrictive coating, multiple cable cores are fixed band by low-smoke bittern-free highly fire-proof and are fixed, each cable core and low-smoke bittern-free highly fire-proof are equipped with fill area between fixing band, multiple inorganic fill balls are equipped in the fill area, the low-smoke bittern-free highly fire-proof fixes band outer surface and is equipped with shielded layer, the shielded layer outer surface is equipped with water blocking tape, the water blocking tape periphery is equipped with flame retardant coating, the flame retardant coating outer surface is equipped with low-smoke non-halogen flame-retardant cross-linking radiation polyolefin external sheath layer.The utility model has the beneficial effects that of simple structure and strong practicability.
Description
Technical field
The utility model is related to low smoke and zero halogen irradiation cable field, especially a kind of low smoke and zero halogen irradiation cable.
Background technology
Low smoke and zero halogen irradiation cable refers to the insulating layer material halogen species of cable, in the case of burning, does not discharge and contains
Halogen gas, smokescope is low, this product be suitable for densely populated place a variety of public arenas, avoid people when electrical fire calamity occurs because
Suck cable fire generate poison gas and death by suffocation.But the cable used now often using polyvinyl chloride as insulating layer and
The material of sheath, leaded and halogen, also, since long term high temperature works, a large amount of smog and toxic gas of release of burning
It can be diffused into air, influence the health of people.How low smoke and zero halogen irradiation technique is utilized, coordinates other existing materials
Material so that cable not only conforms to low smoke and zero halogen requirement, and heat dissipation is good in use for product, and can water-and fire-proof,
As one of problem to be solved.
Utility model content
Purpose of the utility model is to solve the above problems, devise a kind of low smoke and zero halogen irradiation cable.
Realize that above-mentioned purpose the technical solution of the utility model is a kind of low smoke and zero halogen irradiation cable, including multiple cable cores
Fix band with low-smoke bittern-free highly fire-proof, each cable core includes copper conductor, each outer surface of copper conductor be equipped with cross-linking radiation without
Halogen low-smoke flame-proof polyolefin insulating layer, each irradiation crosslinking halogen-free low-smoke flame-proof polyolefin insulating layer outer surface are equipped with interior shield
Jacket layer, multiple cable cores are fixed band by low-smoke bittern-free highly fire-proof and are fixed, and each cable core is fixed with low-smoke bittern-free highly fire-proof
It is equipped with fill area between band, multiple inorganic fill balls are equipped in the fill area, the low-smoke bittern-free highly fire-proof fixes band appearance
Face is equipped with shielded layer, and the shielded layer outer surface is equipped with water blocking tape, and the water blocking tape periphery is equipped with flame retardant coating, outside the flame retardant coating
Surface is equipped with low-smoke non-halogen flame-retardant cross-linking radiation polyolefin external sheath layer.
The shielded layer is reticular structure.
The water blocking tape material is polyvinyl alcohol/polyacrylic acid waterproof membrane.
The cable core number is 3.
A kind of low smoke and zero halogen irradiation cable made using the technical solution of the utility model, it is easy to operate, it is cheap,
This product using low-smoke halide-free fireproof composite polyolefine material as insulating layer and external sheath layer, it is not only fire-retardant, and in combustion process
In will not discharge halogen gas, facilitate environmental protection, and interiors of products is equipped with fill area, and the work of buffering can be played to the pressure born
With, meanwhile, the gap between the inorganic fill ball being equipped in fill area, the heat that can be generated to cable core plays the role of dissipation.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of low smoke and zero halogen irradiation cable described in the utility model；
Fig. 2 is a kind of front view of low smoke and zero halogen irradiation cable described in the utility model；
In figure, 1, copper conductor；2, irradiation crosslinking halogen-free low-smoke flame-proof polyolefin insulating layer；3, inner restrictive coating；4, low cigarette without
Halogen high fire-retardance fixes band；5, fill area；6, inorganic fill ball；7, shielded layer；8, water blocking tape；9, flame retardant coating；10, low smoke and zero halogen hinders
Fire cross-linking radiation polyolefin external sheath layer.
Specific implementation mode
The utility model is specifically described below in conjunction with the accompanying drawings, as shown in Figs. 1-2, a kind of low smoke and zero halogen irradiation electricity
Cable, including multiple cable cores and low-smoke bittern-free highly fire-proof fix band 4, and each cable core includes copper conductor 1, outside each copper conductor 1
Surface is equipped with irradiation crosslinking halogen-free low-smoke flame-proof polyolefin insulating layer 2, each irradiation crosslinking halogen-free low-smoke flame-proof polyolefin
2 outer surface of insulating layer is equipped with inner restrictive coating 3, and multiple cable cores are fixed band 4 by low-smoke bittern-free highly fire-proof and fixed, each cable
Core and low-smoke bittern-free highly fire-proof are equipped with fill area 5 between fixing band 4, and multiple inorganic fill balls 6, institute are equipped in the fill area 5
It states low-smoke bittern-free highly fire-proof and fixes 4 outer surface of band equipped with shielded layer 7,7 outer surface of the shielded layer is equipped with water blocking tape 8, described anti-
8 periphery of water band is equipped with flame retardant coating 9, and 9 outer surface of the flame retardant coating is equipped with low-smoke non-halogen flame-retardant cross-linking radiation polyolefin external sheath layer
10；The shielded layer 7 is reticular structure；8 material of the water blocking tape is polyvinyl alcohol/polyacrylic acid waterproof membrane；The cable core
Number is 3.
The characteristics of the present embodiment is that each cable core includes copper conductor 1, and 1 outer surface of each copper conductor is equipped with cross-linking radiation
Halogen-free and low-smoke flame-retardant polyolefin insulating layer 2, each 2 outer surface of irradiation crosslinking halogen-free low-smoke flame-proof polyolefin insulating layer are equipped with interior shield
Jacket layer 3, multiple cable cores are fixed band 4 by low-smoke bittern-free highly fire-proof and are fixed, and each cable core and low-smoke bittern-free highly fire-proof are fixed between band 4
Equipped with fill area 5, multiple inorganic fill balls 6 are equipped in fill area 5, low-smoke bittern-free highly fire-proof fixes 4 outer surface of band and is equipped with shielding
Layer 7,7 outer surface of shielded layer are equipped with water blocking tape 8, and 8 periphery of water blocking tape is equipped with flame retardant coating 9, and 9 outer surface of flame retardant coating is equipped with low smoke and zero halogen
Fire-retardant cross-linking radiation polyolefin external sheath layer 10.Easy to operate, cheap, this product uses low smoke halogen-free flame-retardant polyolefin material
Material is used as insulating layer and external sheath layer, not only fire-retardant, and will not discharge halogen gas in combustion, facilitates environmental protection, and produce
Product are internally provided with fill area, can play the role of buffering to the pressure born, meanwhile, the inorganic fill ball being equipped in fill area
Between gap, can to cable core generate heat play the role of dissipation.
In the present embodiment, first, the low smoke and zero halogen irradiation cable of the utility model includes cable core, the number of cable core
At 3, cable core includes copper conductor 1 for control, and 1 periphery of copper conductor is equipped with irradiation crosslinking halogen-free low-smoke flame-proof polyolefin insulating layer 2,
Irradiation crosslinking halogen-free low-smoke flame-proof polyolefin 2 is not only environmentally friendly but also fire-retardant, in combustion, will not discharge halogen gas, smog
Concentration is also low, and is equipped with inner restrictive coating 3,3 cable cores in 2 outer surface of irradiation crosslinking halogen-free low-smoke flame-proof polyolefin insulating layer
Band 4 is fixed by low-smoke bittern-free highly fire-proof to fix, and fill area 5 is equipped between cable core and low-smoke bittern-free highly fire-proof fix band 4, this
It is equipped with multiple inorganic fill balls 6 in fill area 5, this inorganic fill ball 6 has a fire-retardant effect, and the seam between inorganic fill ball 6
Gap plays the effect of heat dissipation, later, fixes 4 outer surface of band in low-smoke bittern-free highly fire-proof and is equipped with shielded layer 7, shielded layer 7 is netted
Structure, 7 outer surface of the shielded layer be equipped with water blocking tape 8,8 outer surface of water blocking tape be equipped with flame retardant coating 9, make product both can with waterproof,
The fire resistance of product is increased again, and 10 material of external sheath layer that this product is equipped with is low-smoke non-halogen flame-retardant cross-linking radiation polyene
Hydrocarbon is identical as 2 material of insulating layer.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (2)
1. a kind of low smoke and zero halogen irradiation cable, including multiple cable cores and low-smoke bittern-free highly fire-proof fix band (4), which is characterized in that
Each cable core includes copper conductor (1), and it is exhausted that each copper conductor (1) outer surface is equipped with irradiation crosslinking halogen-free low-smoke flame-proof polyolefin
Edge layer (2), each irradiation crosslinking halogen-free low-smoke flame-proof polyolefin insulating layer (2) outer surface is equipped with inner restrictive coating (3), multiple
It is fixed that the cable core by low-smoke bittern-free highly fire-proof fixes band (4), each cable core and low-smoke bittern-free highly fire-proof fix band (4) it
Between be equipped with fill area (5), multiple inorganic fill balls (6) are equipped in the fill area (5), the low-smoke bittern-free highly fire-proof fixes band
(4) outer surface is equipped with shielded layer (7), and shielded layer (7) outer surface is equipped with water blocking tape (8), and water blocking tape (8) periphery is equipped with
Flame retardant coating (9), flame retardant coating (9) outer surface is equipped with low-smoke non-halogen flame-retardant cross-linking radiation polyolefin external sheath layer (10), described
Shielded layer (7) is reticular structure, and water blocking tape (8) material is polyvinyl alcohol/polyacrylic acid waterproof membrane.
2. a kind of low smoke and zero halogen irradiation cable according to claim 1, which is characterized in that the cable core number is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721451798.7U CN207731699U (en) | 2017-11-02 | 2017-11-02 | A kind of low smoke and zero halogen irradiation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721451798.7U CN207731699U (en) | 2017-11-02 | 2017-11-02 | A kind of low smoke and zero halogen irradiation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207731699U true CN207731699U (en) | 2018-08-14 |
Family
ID=63091349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721451798.7U Active CN207731699U (en) | 2017-11-02 | 2017-11-02 | A kind of low smoke and zero halogen irradiation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207731699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411127A (en) * | 2018-12-12 | 2019-03-01 | 河南金水电缆集团有限公司 | A kind of low smoke and zero halogen irradiation environment-friendly cable and preparation method thereof |
| CN111734950A (en) * | 2020-07-01 | 2020-10-02 | 西安维国电子科技有限公司 | Method and device for filling and recovering electric insulating gas in closed space |
-
2017
- 2017-11-02 CN CN201721451798.7U patent/CN207731699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411127A (en) * | 2018-12-12 | 2019-03-01 | 河南金水电缆集团有限公司 | A kind of low smoke and zero halogen irradiation environment-friendly cable and preparation method thereof |
| CN111734950A (en) * | 2020-07-01 | 2020-10-02 | 西安维国电子科技有限公司 | Method and device for filling and recovering electric insulating gas in closed space |
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