CN204288884U - The moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen - Google Patents
The moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen Download PDFInfo
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- CN204288884U CN204288884U CN201420666800.2U CN201420666800U CN204288884U CN 204288884 U CN204288884 U CN 204288884U CN 201420666800 U CN201420666800 U CN 201420666800U CN 204288884 U CN204288884 U CN 204288884U
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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
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Abstract
The utility model discloses the moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen, it comprises cable body, and cable body comprises core, core protective layer, insulating barrier, screen and oversheath.Core protective layer cross section is circular configuration; Several wire core is provided with in core protective layer; Gap portion between core protective layer and core is provided with filler; The gap portion formed between core protective layer is provided with steel band tension silk; Core protective layer is outside equipped with insulating barrier; High flame retardant glass cloth tape is provided with between insulating barrier and core protective layer; Screen is extruded with outside insulating barrier; Evenly distributed in screen have some guide cores; Screen closely extrudes inorganics filled layer, armour and aramid fiber braiding reinforced layer from inside to outside successively; Aramid fiber braiding reinforced layer is outside equipped with oversheath; High-temperature ceramic coating is provided with between oversheath and aramid fiber braiding reinforced layer.The utility model has reasonable in design, moistureproof fire-resistance property that result of use is good and outstanding.
Description
Technical field
The utility model relates to field of cables, particularly relates to the moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen.
Background technology
At present, along with the development of science and technology, the industry such as industrial and electric is also in continuous progress, in these areas simultaneously, the demand of cable is also got more and more, but just because of economic development, the disaster hidden-trouble that cable brings also increases thereupon, and cause in the factor of fire many, cause the ratio of fire the highest with electric wiring, and more existing cables are because Material selec-tion is improper or structural design is unreasonable, cable is when catching fire, cable often discharges a large amount of dense smoke and poison gas, in fire fatality personnel, have 2/3rds to be because suck the toxic gas and death by suffocation that discharge when cable or wire burns, Chinese patent literature application number a kind of fire protection flame retarding electric wire disclosed in CN201320587252.X is by conductive core, fireprotection layer, watertight composition and oversheath are formed, the effect of heat-insulating, fire-preventing is played by arranging fireprotection layer in the cable, but this structural design is comparatively simple, flameproof effect is limited, if when the intensity of a fire is comparatively fierce, then can not play good flameproof effect, also can discharge a large amount of harmful smoke, cause casualties, bring very large loss.
Utility model content
In order to overcome the defect of above-mentioned prior art, the purpose of this utility model is to provide the moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen, and it comprises cable body, and cable body comprises core, core protective layer, insulating barrier, screen and oversheath.Core protective layer cross section is circular configuration; Several wire core is provided with in core protective layer; Gap portion between core protective layer and core is provided with filler; Core protective layer is provided with in cable body; The gap portion formed between core protective layer is provided with steel band tension silk; Core protective layer is outside equipped with insulating barrier; High flame retardant glass cloth tape is provided with between insulating barrier and core protective layer; Screen is extruded with outside insulating barrier; Evenly distributed in screen have some guide cores; Screen closely extrudes inorganics filled layer, armour and aramid fiber braiding reinforced layer from inside to outside successively; Aramid fiber braiding reinforced layer is outside equipped with oversheath; High-temperature ceramic coating is provided with between oversheath and aramid fiber braiding reinforced layer.
The utility model has reasonable in design, moistureproof fire-resistance property that result of use is good and outstanding.
The utility model solves its technical problem, the technical scheme adopted is: the moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen, it comprises cable body, described cable body comprises core, core protective layer, insulating barrier, screen and oversheath, and its design feature is: be provided with many core protective layers in described cable body; Described core protective layer cross section is circular configuration; Described core protective layer is tangent between two; Several wire core is provided with in described core protective layer; Gap portion between described core protective layer and core is provided with filler; The gap portion formed between described core protective layer is provided with steel band tension silk; Described core protective layer is outside equipped with insulating barrier; High flame retardant glass cloth tape is provided with between described insulating barrier and core protective layer; Screen is extruded with outside described insulating barrier; Evenly distributed in described screen have some guide cores; Described screen closely extrudes inorganics filled layer, armour and aramid fiber braiding reinforced layer from inside to outside successively; Described aramid fiber braiding reinforced layer is outside equipped with oversheath; High-temperature ceramic coating is provided with between described oversheath and aramid fiber braiding reinforced layer.
The moistureproof fire-resistant stretch-proof industrial cable of above-mentioned a kind of low smoke and zero halogen, described insulating barrier, screen and inorganics filled layer be evenly outwards arrangement centered by steel band tension silk.
The moistureproof fire-resistant stretch-proof industrial cable of above-mentioned a kind of low smoke and zero halogen, described screen adopts the high temperature resistant heat insulation material extrusion moulding of nanoceramic particles and silicate compound composition to form.
The moistureproof fire-resistant stretch-proof industrial cable of above-mentioned a kind of low smoke and zero halogen, described core adopts multiply aluminium alloy or Cu alloy material strand system to form.
The moistureproof fire-resistant stretch-proof industrial cable of above-mentioned a kind of low smoke and zero halogen, described inorganics filled layer is for raw material forms via high temperature melting with glass marble or discarded glass.
The moistureproof fire-resistant stretch-proof industrial cable of above-mentioned a kind of low smoke and zero halogen, in described aramid fiber braiding reinforced layer, the count of aramid fiber yarn is no less than 50%.
The moistureproof fire-resistant stretch-proof industrial cable of above-mentioned a kind of low smoke and zero halogen, described armour adopts many rare earth-aluminium-zinc-coated wire to be wound around sheathed structure.
The moistureproof fire-resistant stretch-proof industrial cable of above-mentioned a kind of low smoke and zero halogen, described filler is the petroleum jelly that blocks water.
The moistureproof fire-resistant stretch-proof industrial cable of above-mentioned a kind of low smoke and zero halogen, described oversheath adopts low-smoke halide-free fireproof composite polyolefine material to make.
Owing to have employed such scheme, compared with prior art, the utility model has following beneficial effect:
1, described inorganics filled layer with glass marble or discarded glass for raw material is made through the technique such as high temperature and wire drawing, the diameter of described wire drawing is several micron between tens microns, and each fiber precursor by hundreds of even thousands of monofilament form, be the Inorganic Non-metallic Materials that a kind of structural strength is higher, there is good insulating, strong, the anticorrosive good and mechanical strength advantages of higher of thermal endurance.
2, be provided with high-temperature ceramic coating between described oversheath and aramid fiber braiding reinforced layer and can improve the heatproof of metal substrate, the performance such as wear-resisting, anti-oxidant and corrosion-resistant, thus extend the useful life of cable, expand the scope of application of cable, also make the serviceability temperature of the oversheath of cable be improved accordingly.
3, described insulating barrier adopts mineral matter to make, thus possess that the coefficient of expansion is little, dielectric strength is large, resistivity is high and the advantage such as dielectric constant is even, and described insulating barrier thermal endurance class is high, can reach 950 ~ 1000 DEG C, fusing point can reach 1375 DEG C, and has good insulating properties.
4, the core arranged in described core protective layer adopts aluminium alloy or Cu alloy material to make; the deficiency existing for existing core can be overcome; improve the electric conductivity of cable, bending property, creep-resistant property and the performance such as corrosion-resistant; can ensure cable long term overloading and overheated time keep continuous stable performance; improve the useful life of cable, also facilitate the laying of cable.
5, the steel band tension silk arranged in described cable body not only ensures the bending radius of cable body to make cable soft, and considerably increases the overall resistance to tension of core in cable body, improves the bearing capacity of cable.
6, the aramid fiber braiding reinforced layer of described aramid fiber yarn braiding improves cable stretch-proof in use and anti-torsion ability, extend the useful life of cable body, there is good use value and promotional value, and the count of described aramid fiber yarn is no less than 50%, both made external diameter can not be excessive, the tractive effort needed can be ensured again, thus the adhesive between oversheath and armour can be ensured, serve the effect of enhancing, and there is again very large tension stress intensity, can eliminate or reduce the stress of cable when movement or twisting states, improve the useful life of cable.
7, described filler adopts the petroleum jelly that blocks water, be mainly used in filling the gap portion in cable body, thus play protection against the tide and insulating effect, there is higher melt temperature, suitable hardness, viscosity and good low-temperature flexibility, thermal stability and water-resistance are excellent, and electrical insulating property strengthens, and loss is little, good with the compatibility of oversheath in cable body, be the applied cable filling compound of a kind of excellent heating.
Accompanying drawing explanation
Fig. 1 is the utility model cross-sectional structure schematic diagram;
Fig. 2 is the utility model core protective layer structure schematic diagram;
Wherein: 1, cable body; 2, core protective layer; 3, core; 4, filler; 5, high flame retardant glass cloth tape; 6, insulating barrier; 7, screen; 8, inorganics filled layer; 9, armour; 10, aramid fiber braiding reinforced layer; 11, high-temperature ceramic coating; 12, oversheath; 13, steel band tension silk; 14, guide core.
Embodiment
As shown in Figure 1, the moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen, it comprises cable body 1, and described cable body 1 comprises core 3, core protective layer 2, insulating barrier 6, screen 7 and oversheath 12, and described core protective layer 2 cross section is circular configuration; Several wire core 3 is provided with in described core protective layer 2; Gap portion between described core protective layer 2 and core 3 is provided with filler 4; Core protective layer 2 is provided with in described cable body 1; Described core protective layer 2 is tangent between two; The gap portion formed between described core protective layer 2 is provided with steel band tension silk 13; Described core protective layer 2 is outside equipped with insulating barrier 6; High flame retardant glass cloth tape 5 is provided with between described insulating barrier 6 and core protective layer 2; Screen 7 is extruded with outside described insulating barrier 6; Evenly distributed in described screen 7 have some guide cores 14; Described screen 7 closely extrudes inorganics filled layer 8, armour 9 and aramid fiber braiding reinforced layer 10 from inside to outside successively; Described aramid fiber braiding reinforced layer 10 is outside equipped with oversheath 12; High-temperature ceramic coating 11 is provided with between described oversheath 12 and aramid fiber braiding reinforced layer 10.
Be provided with four core protective layers 2 in described cable body 1, and be provided with four cores 3 in described every root core protective layer 2, the core 3 arranged in described core protective layer 2 adopts aluminium alloy or Cu alloy material to make, the deficiency existing for existing core 3 can be overcome, improve the electric conductivity of cable body 1, bending property, creep-resistant property and the performance such as corrosion-resistant, can ensure cable long term overloading and overheated time keep continuous stable performance, improve the useful life of cable body 1, also facilitate the laying of cable, and described core protective layer 2 tangent between two adopts elastic caoutchouc to make, and can effectively raise the stability of cable body 1, make its work effectively, gap portion between described core 3 and core protective layer 2 is provided with filler 4, and described filler 4 adopts the petroleum jelly that blocks water to make, be mainly used in filling the gap portion in cable body 1, thus play protection against the tide and insulating effect, there is higher melt temperature, suitable hardness, viscosity and good low-temperature flexibility, thermal stability and water-resistance are excellent, and electrical insulating property strengthens, and loss is little, good with the compatibility of oversheath 12 in cable body 1, be the applied cable filling compound of a kind of excellent heating, the steel band tension silk 13 that gap portion between described core protective layer 2 is arranged not only ensure that the bending radius of cable body 1, make cable soft, and considerably increase the overall resistance to tension of core 3 in cable body 1, improve the bearing capacity of cable body 1, high flame retardant glass cloth tape 5 set between described core protective layer 2 and insulating barrier 6 can absorb heat when 200 ~ 600 DEG C of burnings, prevent flame from penetrating cable body 1, protection cable body 1 is from burning, and can not absorb water and moisture invasion cable body 1 inside that can prevent cable in storage transportation, make whole cable body 1 structure have good moisture retardant performance, described high flame retardant glass cloth tape 5 has good mechanical strength in addition and count makes the shock resistance of the structural entity of cable body 1 be improved, and described insulating barrier 6 adopts mineral matter to make, thus possess that the coefficient of expansion is little, dielectric strength is large, resistivity is high and the advantage such as dielectric constant is even, and described insulating barrier 6 thermal endurance class is high, can reach 950 ~ 1000 DEG C, fusing point can reach 1375 DEG C, and has good insulating properties, the outer screen 7 closely extruded of described insulating barrier 6 adopts the high temperature resistant heat insulation material extrusion moulding of nanoceramic particles and silicate compound composition to form, greatly can improve the interference free performance of cable body 1, make it can not easily by external interference, thus make cable body 1 working effect better, and also can be able to work in comparatively rugged environment, make the electric property of cable more stable, extruding ageing resistance is given prominence to, and being provided with six roots of sensation guide core 14 in described screen 7, described guide core 14 effectively can increase the shielding of cable, makes the use of cable more stable, the outer inorganics filled layer 8 arranged of described screen 7 with glass marble or discarded glass for raw material is made through the technique such as high temperature and wire drawing, the diameter of described wire drawing is several micron between tens microns, and each fiber precursor by hundreds of even thousands of monofilament form, be the Inorganic Non-metallic Materials that a kind of structural strength is high, there is good insulating, strong, the anticorrosive good and mechanical strength advantages of higher of thermal endurance, the outer armour 9 arranged of described inorganics filled layer 8 adopts high strength rare earth-aluminium-zinc-coated wire to be wound around sheathed structure, modified pitch is all adopted to pour into a mould before and after armouring, not only greatly improve the tensile property of cable, guarantee that cable body 1 can safe operation steady in a long-term in adverse circumstances, and greatly improve the block-water performance of cable body 1, guarantee that cable has excellent corrosion-resistant and fire resistance characteristic, set aramid fiber yarn braiding reinforced layer 10 is woven by aramid fiber yarn to form, cable stretch-proof in use and anti-torsion ability can be improve, extend the useful life of cable body 1, there is good use value and promotional value, and the count of described aramid fiber yarn is no less than 50%, both made external diameter can not be excessive, the tractive effort needed can be ensured again, thus the adhesive between oversheath 12 and armour 9 can be ensured, serve the effect of enhancing, and there is again very large tension stress intensity, can eliminate or reduce the stress of cable when movement or twisting states, improve the useful life of cable, the high-temperature ceramic coating 11 arranged between described aramid fiber yarn braiding reinforced layer 10 and oversheath 12 can improve the heatproof of metal substrate, the performance such as wear-resisting, anti-oxidant and corrosion-resistant, thus extend the useful life of cable, expand the scope of application of cable, also make the serviceability temperature of the oversheath 12 of cable be improved accordingly, described oversheath 12 adopts low-smoke halide-free fireproof composite polyolefine material to make, good flexibility, resistance to impact and environmental stress crack resistance can be had in wider temperature range, and improve the mechanical property of fire-retardant rear CABLE MATERIALS, make it meet the technical property requirements of low-smoke halogen-free inflaming-retarding cable body 1 sheath, for applying of fireproofing cable material without halide, there is very large value.
The above is the utility model embodiment, therefore all equivalences done according to structure, feature and the principle described in the utility model application range change or modify, and are included in the utility model patent claim.
Claims (4)
1. the moistureproof fire-resistant stretch-proof industrial cable of low smoke and zero halogen, it comprises cable body (1), described cable body (1) comprises core (3), core protective layer (2), insulating barrier (6), screen (7) and oversheath (12), it is characterized in that: be provided with many core protective layers (2) in described cable body (1); Described core protective layer (2) cross section is circular configuration; Described core protective layer (2) is tangent between two; Several wire core (3) is provided with in described core protective layer (2); Gap portion between described core protective layer (2) and core (3) is provided with filler (4); The gap portion formed between described core protective layer (2) is provided with steel band tension silk (13); Described core protective layer (2) is outside equipped with insulating barrier (6); High flame retardant glass cloth tape (5) is provided with between described insulating barrier (6) and core protective layer (2); Screen (7) is extruded with outside described insulating barrier (6); Evenly distributed in described screen (7) have some guide cores (14); Described screen (7) closely extrudes inorganics filled layer (8), armour (9) and aramid fiber braiding reinforced layer (10) from inside to outside successively; Described aramid fiber braiding reinforced layer (10) is outside equipped with oversheath (12); High-temperature ceramic coating (11) is provided with between described oversheath (12) and aramid fiber braiding reinforced layer (10).
2. the moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen according to claim 1, is characterized in that: described insulating barrier (6), screen (7) and inorganics filled layer (8) be evenly outwards arrangement centered by steel band tension silk (13).
3. the moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen according to claim 1, is characterized in that: described core (3) adopts multiply aluminium alloy or Cu alloy material strand system to form.
4. the moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen according to claim 1, is characterized in that: described inorganics filled layer (8) is for raw material forms via high temperature melting with glass marble or discarded glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666800.2U CN204288884U (en) | 2014-11-07 | 2014-11-07 | The moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666800.2U CN204288884U (en) | 2014-11-07 | 2014-11-07 | The moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen |
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| Publication Number | Publication Date |
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| CN204288884U true CN204288884U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420666800.2U Expired - Fee Related CN204288884U (en) | 2014-11-07 | 2014-11-07 | The moistureproof fire-resistant stretch-proof industrial cable of a kind of low smoke and zero halogen |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104318997A (en) * | 2014-11-07 | 2015-01-28 | 成都冠禹科技有限公司 | Low-smoke zero-halogen damp-proof fire-resistant tensile-resistant industrial cable |
| CN104681153A (en) * | 2015-01-31 | 2015-06-03 | 安徽华泰电缆科技有限公司 | Low smoke zero halogen flame-retardant insulated cable |
| CN105355309A (en) * | 2015-11-19 | 2016-02-24 | 重庆市彭洲混凝土有限公司 | Special-purpose cable for concrete processing machinery |
-
2014
- 2014-11-07 CN CN201420666800.2U patent/CN204288884U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104318997A (en) * | 2014-11-07 | 2015-01-28 | 成都冠禹科技有限公司 | Low-smoke zero-halogen damp-proof fire-resistant tensile-resistant industrial cable |
| CN104681153A (en) * | 2015-01-31 | 2015-06-03 | 安徽华泰电缆科技有限公司 | Low smoke zero halogen flame-retardant insulated cable |
| CN105355309A (en) * | 2015-11-19 | 2016-02-24 | 重庆市彭洲混凝土有限公司 | Special-purpose cable for concrete processing machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Baomei Inventor before: Du Qunfang |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170217 Address after: 225821 Jiangsu city of Yangzhou province Baoying Liubao Town Industrial Zone Chuangye Road Patentee after: Yangzhou origin Technology Co., Ltd. Address before: Pitong town Pixian Chengdu city of Sichuan Province Wang Cong road 611730 No. 14 1 floor Patentee before: CHENGDU GUANYU TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20181107 |