CN104616817A - Industrial fireproof high-temperature-resistant power cable - Google Patents
Industrial fireproof high-temperature-resistant power cable Download PDFInfo
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- CN104616817A CN104616817A CN201510048808.1A CN201510048808A CN104616817A CN 104616817 A CN104616817 A CN 104616817A CN 201510048808 A CN201510048808 A CN 201510048808A CN 104616817 A CN104616817 A CN 104616817A
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Abstract
The invention discloses an industrial fireproof high-temperature-resistant power cable, comprising a cable body that includes a plurality of conductors, an insulating layer, a shielding layer and an outer sheath. The cross section of the cable body is circular in shaped; the plurality of conductors are arranged in the cable body; a layer of rubber framework is arranged outside the conductors; the insulating layer is arranged outside the rubber framework; a filling layer is arranged at the gap part between the insulating layer and the rubber framework; the shielding layer is tightly extruded outside the insulating layer; the shielding layer includes a refractory layer, a glass fiber reinforced plastic fiber layer and a aluminum plastic composite strip layer which are sequentially extruded from inside to outside; the outer sheath is extruded outside the aluminum plastic composite strip layer. The industrial fireproof high-temperature-resistant power cable has the advantages of reasonable structural design, high temperature resistance and long service life.
Description
Technical field
The present invention relates to field of cables, particularly relate to a kind of industrial fireproof high-temperature-resistant power cable.
Background technology
At present, along with the development of science and technology, the fields such as industry are also at rapid advances, what bring is the increase of cable consumption thereupon, cable normally has several or several groups of wires often to organize the cable of at least two stranded similar ropes, often organize mutually insulated between wire, and be often twisted into around a center, whole outside is surrounded by the cover layer of high-insulation, the kind of cable has a lot, the environment for use that can be applied in fields different in a lot of field is different, therefore different requirements is also had to cable, existing cable because of its structural design unreasonable, can not satisfy the demand, general cable is when high temperature or breaking out of fire, be easy to the situation occurring burning, it can discharge the gas be harmful to environment and human body in combustion, and the damage of cable skin, electrical fire can be caused, bring larger loss.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, the object of this invention is to provide a kind of industrial fireproof high-temperature-resistant power cable.
The present invention takes following technical scheme to realize: a kind of industrial fireproof high-temperature-resistant power cable, and it comprises cable body, and described cable body comprises conductor, insulating barrier, screen and oversheath, and described cable body cross section is circular configuration; Described cable body inside is provided with many conductors; One deck rubber skeleton is set outside described conductor; Described rubber skeleton is outside equipped with a layer insulating; Gap portion between described insulating barrier and rubber skeleton is provided with packed layer; Described insulating barrier closely extrudes one deck screen outward; Described screen is extruded with flame retardant coating, reinforced plastic glass fibre layer and plastic-aluminum combined belt from inside to outside successively; One deck oversheath is extruded outside described plastic-aluminum combined belt.
Above-mentioned a kind of industrial fireproof high-temperature-resistant power cable, described conductor adopts real core copper core or multiply to press copper core and makes, and its cross sectional shape is circular or sector structure.
Above-mentioned a kind of industrial fireproof high-temperature-resistant power cable, described insulating barrier is inorganic thin film, the material such as PVC coating or rubber is made.
Above-mentioned a kind of industrial fireproof high-temperature-resistant power cable, the rubber skeleton that described cable body inside is arranged is sphere of movements for the elephants shape structure.
Above-mentioned a kind of industrial fireproof high-temperature-resistant power cable, described aluminium-plastic tape is bilateral structure.
Above-mentioned a kind of industrial fireproof high-temperature-resistant power cable, described oversheath adopts the corrosion-resistant polyolefine material of low-smoke non-halogen flame-retardant to make.
Owing to have employed such scheme, compared with the prior art, the present invention has following beneficial effect:
1, described conductor adopts real core copper core or multiply to press copper core to make, not only substantially increase the operating efficiency of cable, also make its work more stable, and described conductor structure is easy to processing, making length is unrestricted, there is during use certain flexibility and bendability, facilitate the laying of workpeople.
2, described aluminium-plastic tape is bilateral structure, makes cable have excellent longitudinal direction and radial waterproof and dampproof performance, also can not affect the bendability of cable simultaneously, effectively overcome traditional cable can not waterproof and useful life short defect.
3, described reinforced plastic glass fibre layer has that intensity is high, corrosion-resistant, ageing-resistant, the advantage such as good insulating and good heat resistance; and described reinforced plastic glass fibre layer can available protecting inside cable; there will not be the situation of scratch cable, keep cable inside can not damage by high temperature.
4, described oversheath is made up of the fire-retardant corrosion-resistant polyolefine material of low smoke and zero halogen, higher temperature can be born, and harmful Substances Pollution environment can not be produced in hot environment, thus make its environmental-protecting performance more excellent, meet present the advocated environmental protection concept of people.
Accompanying drawing explanation
Fig. 1 is cross-sectional structure schematic diagram of the present invention;
Wherein: 1, cable body; 2, conductor; 3, rubber skeleton; 4, packed layer; 5, insulating barrier; 6, screen; 7, flame retardant coating; 8, reinforced plastic glass fibre layer; 9, plastic-aluminum combined belt; 10, oversheath.
Embodiment
As shown in Figure 1, a kind of industrial fireproof high-temperature-resistant power cable, it comprises cable body 1, and described cable body 1 comprises conductor 2, insulating barrier 5, screen 6 and oversheath 10, and described cable body 1 cross section is circular configuration; Described cable body 1 inside is provided with many conductors 2; Outside described conductor 2, one deck rubber skeleton 3 is set; Described rubber skeleton 3 is outside equipped with a layer insulating 5; Gap portion between described insulating barrier 5 and rubber skeleton 3 is provided with packed layer 4; Described insulating barrier 5 is outer closely extrudes one deck screen 6; Described screen 6 is extruded with flame retardant coating 7, reinforced plastic glass fibre layer 8 and plastic-aluminum combined belt 9 from inside to outside successively; One deck oversheath 10 is extruded outside described plastic-aluminum combined belt 9.
The conductor 2 that described cable body 1 inside is arranged adopts real core copper core or multiply to press copper core and makes, not only substantially increase the operating efficiency of cable, also make its work more stable, and described conductor 2 structure is easy to processing, making length is unrestricted, there is during use certain flexibility and bendability, facilitate the laying of workpeople; Described conductor 2 is outer to be fixedly connected with by rubber skeleton 3, thus not only increases the compactedness of cable body 1 internal structure, its course of work also can be made more stable, situation about offseting can not occur; The packed layer 4 arranged between described rubber skeleton 3 and insulating barrier 5 is the mineral matter of low thermal resistance; Described packed layer 4 can not only keep cable because producing deformation by external force, and externally can not can pass to heat, the transmittability of cable is increased greatly, improves the operating efficiency of cable; The materials such as described insulating barrier 5 is inorganic thin film, PVC coating or rubber are made, and effectively can improve the insulation property of cable body 1; Described screen 6 cable body 1 can be prevented disturb by outer signals, improve its job stability; Described flame retardant coating 7 can make cable body 1 use in high temperature environments, improves anti-flammability and the environmental protection characteristic of cable; Described reinforced plastic glass fibre layer 8 performance is soft, makes the good bending property of cable, can meet different field and use; Described aluminium-plastic tape 9 is bilateral structure, makes cable have excellent longitudinal direction and radial waterproof and dampproof performance, also can not affect the bendability of cable simultaneously, effectively overcome traditional cable can not waterproof and useful life short defect; Described oversheath 10 is made up of the fire-retardant corrosion-resistant polyolefine material of low smoke and zero halogen, higher temperature can be born, and harmful Substances Pollution environment can not be produced in hot environment, thus make its environmental-protecting performance more excellent, meet present the advocated environmental protection concept of people.
The above is the embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in the present patent application scope change or modify, and are included in patent claim of the present invention.
Claims (6)
1. an industrial fireproof high-temperature-resistant power cable, it comprises cable body, and described cable body comprises conductor, insulating barrier, screen and oversheath, it is characterized in that: described cable body cross section is circular configuration; Described cable body inside is provided with many conductors; One deck rubber skeleton is set outside described conductor; Described rubber skeleton is outside equipped with a layer insulating; Gap portion between described insulating barrier and rubber skeleton is provided with packed layer; Described insulating barrier closely extrudes one deck screen outward; Described screen is extruded with flame retardant coating, reinforced plastic glass fibre layer and plastic-aluminum combined belt from inside to outside successively; One deck oversheath is extruded outside described plastic-aluminum combined belt.
2. a kind of industrial fireproof high-temperature-resistant power cable according to claim 1, is characterized in that: described conductor adopts real core copper core or multiply to press copper core and makes, and its cross sectional shape is circular or sector structure.
3. a kind of industrial fireproof high-temperature-resistant power cable according to claim 1, is characterized in that: described insulating barrier is inorganic thin film, the material such as PVC coating or rubber is made.
4. a kind of industrial fireproof high-temperature-resistant power cable according to claim 1, is characterized in that: the rubber skeleton that described cable body inside is arranged is sphere of movements for the elephants shape structure.
5. a kind of industrial fireproof high-temperature-resistant power cable according to claim 1, is characterized in that: described aluminium-plastic tape is bilateral structure.
6. a kind of industrial fireproof high-temperature-resistant power cable according to claim 1, is characterized in that: described oversheath adopts the corrosion-resistant polyolefine material of low-smoke non-halogen flame-retardant to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048808.1A CN104616817A (en) | 2015-01-30 | 2015-01-30 | Industrial fireproof high-temperature-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048808.1A CN104616817A (en) | 2015-01-30 | 2015-01-30 | Industrial fireproof high-temperature-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104616817A true CN104616817A (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510048808.1A Pending CN104616817A (en) | 2015-01-30 | 2015-01-30 | Industrial fireproof high-temperature-resistant power cable |
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| Country | Link |
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| CN (1) | CN104616817A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719752A (en) * | 2016-01-23 | 2016-06-29 | 安徽华成电缆有限公司 | Waterproof and high-temperature-resistant cable for oil well |
| CN109102936A (en) * | 2018-09-25 | 2018-12-28 | 安徽华星电缆集团有限公司 | A kind of control cable with corrosion-resistant high-temperature function |
| CN114879327A (en) * | 2022-05-26 | 2022-08-09 | 南京华信藤仓光通信有限公司 | Novel skeleton type optical cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7282638B2 (en) * | 2005-01-31 | 2007-10-16 | Nexans Statoil Asa | Protection profile for subsea cables |
| CN203085203U (en) * | 2013-01-15 | 2013-07-24 | 安徽明星电缆有限公司 | A waterproof and fireproof cable |
| CN103928104A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Radio frequency cable for ship |
| CN103928134A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Intrinsic safety type composite cable with Y-shaped rubber framework |
| CN203882700U (en) * | 2014-06-05 | 2014-10-15 | 四川金瑞电工有限责任公司 | A low voltage cable used for rail transit |
-
2015
- 2015-01-30 CN CN201510048808.1A patent/CN104616817A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7282638B2 (en) * | 2005-01-31 | 2007-10-16 | Nexans Statoil Asa | Protection profile for subsea cables |
| CN203085203U (en) * | 2013-01-15 | 2013-07-24 | 安徽明星电缆有限公司 | A waterproof and fireproof cable |
| CN103928104A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Radio frequency cable for ship |
| CN103928134A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Intrinsic safety type composite cable with Y-shaped rubber framework |
| CN203882700U (en) * | 2014-06-05 | 2014-10-15 | 四川金瑞电工有限责任公司 | A low voltage cable used for rail transit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719752A (en) * | 2016-01-23 | 2016-06-29 | 安徽华成电缆有限公司 | Waterproof and high-temperature-resistant cable for oil well |
| CN109102936A (en) * | 2018-09-25 | 2018-12-28 | 安徽华星电缆集团有限公司 | A kind of control cable with corrosion-resistant high-temperature function |
| CN114879327A (en) * | 2022-05-26 | 2022-08-09 | 南京华信藤仓光通信有限公司 | Novel skeleton type optical cable |
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Application publication date: 20150513 |