CN203013326U - Intrinsically safe alloy sheath anti-explosion cable - Google Patents
Intrinsically safe alloy sheath anti-explosion cable Download PDFInfo
- Publication number
- CN203013326U CN203013326U CN201220595076XU CN201220595076U CN203013326U CN 203013326 U CN203013326 U CN 203013326U CN 201220595076X U CN201220595076X U CN 201220595076XU CN 201220595076 U CN201220595076 U CN 201220595076U CN 203013326 U CN203013326 U CN 203013326U
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- cable
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- explosion
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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
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- Ropes Or Cables (AREA)
Abstract
The utility model relates to the field of electric wires and cables, and specifically relates to a cable. An intrinsically safe alloy sheath anti-explosion cable comprises a cable core; the cable core comprises a conductor core, and a fireproof protective layer arranged outside the conductor core; a fireproof separating layer is arranged outside the cable core; a mineral matter filling layer is arranged between the fireproof separating layer and the cable core; and the external of the fireproof separating layer is coated with an aluminium alloy sheath layer. According to the cable, multiple protective functions are realized, and intrinsic safety of a fireproof cable is ensured. The cable is further improved in terms of fireproof and anti-explosion levels, mechanical property and environment-resistant performance, realizes that service life is prolonged and production cost is reduced, and is environment-friendly and pollution-free.
Description
Technical field
The utility model relates to technical field of electric wires and cables, is specifically related to a kind of cable.
Background technology
The General Requirement of some severe rugged environments cable cable except satisfying used in inflammable and explosive place and high corrosive environment, also must more excellent performance be arranged at the aspect such as explosion-proof, corrosion-resistant, satisfy essential safe type, thereby ensure the requirement of electric power transfer or signal transmission.The restrictive coating that existing employing copper or copper alloy are made causes a large amount of uses of copper metals resources, makes production cost rise.
The utility model content
The purpose of this utility model is, a kind of essential safe type alloy sleeve anti-explosion cable is provided, and solves above technical problem.
The technical problem that the utility model solves can realize by the following technical solutions:
Essential safe type alloy sleeve anti-explosion cable; comprise a cable core; described cable core comprises that a conductor thread core, is arranged on the outer refractory protection of described conductor thread core; it is characterized in that; the outside of described cable core also is provided with a fire-resistant separator; be provided with mineral-filled layer between described fire-resistant separator and described cable core, the outside of described fire-resistant separator is coated with an aluminium alloy protecting jacket layer.
Conductor thread core, refractory protection, mineral-filled layer, fire-resistant separator, the aluminium alloy protecting jacket layer of the utility model by setting gradually further promoted the fire-resistant explosive-proof grade of described cable core and electric property, mechanical performance, environmental resistance.Simultaneously the aluminium alloy protecting jacket layer has stronger corrosion resistance, can improve useful life of the present utility model, reduce production costs and environment friendly and pollution-free.
The mineral-filled layer that described mineral-filled layer adopts the mineral matter rope to form.Described mineral matter rope comprises a rope matter matrix, and described rope matter matrix strand is shaped with mineral fibre.
Mineral matter rope of the present utility model is take natural rock and mineral etc. as raw material, melts in furnace cupola or other tank furnaces, blows by force at certain pressure, quenching becomes fibrous, then makes rope matter matrix.1250～1400 ℃ of high temperature of mineral matter rope ability.Mineral matter rope of the present utility model has good heat-insulating property.And itself belongs to the inanimate matter silicate fiber, and is incombustible.The utility model adopts the mineral matter rope to be filled between cable core and fire-resistant separator as packed layer; the mineral matter rope has the incombustible and adiabatic performance such as high temperature resistant; the interior heat that makes cable core produce in when transmission of electricity dissipates in packed layer, and in stoping, heat will be located at outside protective sleeve and ignite and even burn and cause fire.
The ceramic silicon rubber layer that described refractory protection adopts ceramic silicon rubber to make.The ceramic silicon rubber layer that described fire-resistant separator also adopts ceramic silicon rubber to make.It has possessed the good fundamental characteristics of silicon rubber elastic to the ceramic silicon elastomeric material at normal temperatures, have nontoxic, tasteless, high-low temperature resistant, anti-ozone aging, weather-proof aging, good electrical insulation capability, also possessed the good processing characteristics of common high temperature silicon rubber, can keep the flexible cable state at 40 degrees below zero to about 200 degree above freezing.Attack at flame; temperature reaches 300 degree when above; can be converted to by original soft condition rigid sponge ceramic body; the inner hole that produces of fireproof jointing sheath after hardening; be conducive to insulation; the sponge ceramic body has significantly fire-resistant effect with intercepting high temperature like this, thereby effectively protects the internal structure of cable that machinery variation and electrical property variation do not occur.
The outside of described aluminium alloy protecting jacket layer is provided with high-temperature ceramic coating, by high-temperature ceramic coating, improve the heatproof of metal substrate, the performance such as wear-resisting, anti-oxidant, corrosion-resistant, thereby extend the useful life of metal, enlarge the scope of application, make the serviceability temperature of aluminium alloy protecting jacket layer relatively improve.
The thickness of described aluminium alloy protecting jacket layer is 0.5mm-1.8mm.
The inside of described mineral-filled layer is filled with at least one described cable core.
The inside of described mineral-filled layer is filled with at least two described cable cores.At least two described cable cores are yi word pattern and arrange.
The inside of described mineral-filled layer is filled with at least three described cable cores.At least three described cable cores are yi word pattern or Chinese character pin-shaped arrangement, and the inside of described mineral-filled layer is filled with four described cable cores.Four described cable cores are matrix pattern and arrange.
Beneficial effect: fire-resistant explosive-proof grade of the present utility model and electric property, mechanical performance, environmental resistance are further promoted, and can improve useful life of the present utility model, reduce production costs and environment friendly and pollution-free.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is the another kind of structural representation of the utility model;
Fig. 3 is the another kind of structural representation of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect be easy to bright from understanding, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3; essential safe type alloy sleeve anti-explosion cable; comprise a cable core; cable core comprises that a conductor thread core 1, is arranged on the outer refractory protection 2 of conductor thread core 1; the outside of cable core also is provided with a fire-resistant separator 4; be provided with mineral-filled layer 3 between fire-resistant separator 4 and cable core, the outside of fire-resistant separator 4 is coated with aluminium alloy protecting jacket layer 5.The thickness of aluminium alloy protecting jacket layer 5 is 0.5mm-1.8mm.
The outside of aluminium alloy protecting jacket layer is provided with high-temperature ceramic coating, by high-temperature ceramic coating, improve the heatproof of metal substrate, the performance such as wear-resisting, anti-oxidant, corrosion-resistant, thereby extend the useful life of metal, enlarge the scope of application, make the serviceability temperature of aluminium alloy protecting jacket layer relatively improve.
Conductor thread core 1, refractory protection 2, mineral-filled layer 3, fire-resistant separator 4, the aluminium alloy protecting jacket layer 5 of the utility model by setting gradually further promoted the fire-resistant explosive-proof grade of cable core and electric property, mechanical performance, environmental resistance.Simultaneously the aluminium alloy protecting jacket layer has stronger corrosion resistance, can improve useful life of the present utility model, reduce production costs and environment friendly and pollution-free.
The mineral-filled layer 3 that mineral-filled layer 3 adopts the mineral matter rope to form.The mineral matter rope comprises a rope matter matrix, and rope matter matrix strand is shaped with mineral fibre.
Mineral matter rope of the present utility model is take natural rock and mineral etc. as raw material, melts in furnace cupola or other tank furnaces, blows by force at certain pressure, quenching becomes fibrous, then makes rope matter matrix.1250～1400 ℃ of high temperature of mineral matter rope ability.Mineral matter rope of the present utility model has good heat-insulating property.And itself belongs to the inanimate matter silicate fiber, and is incombustible.The utility model adopts the mineral matter rope to be filled between cable core and fire-resistant separator 4 as packed layer; the mineral matter rope has the incombustible and adiabatic performance such as high temperature resistant; the interior heat that makes cable core produce in when transmission of electricity dissipates in packed layer, and in stoping, heat will be located at outside protective sleeve and ignite and even burn and cause fire.
The ceramic silicon rubber layer that refractory protection 2 adopts ceramic silicon rubber to make.The ceramic silicon rubber layer that fire-resistant separator 4 also adopts ceramic silicon rubber to make.It has possessed the good fundamental characteristics of silicon rubber elastic to the ceramic silicon elastomeric material at normal temperatures, have nontoxic, tasteless, high-low temperature resistant, anti-ozone aging, weather-proof aging, good electrical insulation capability, also possessed the good processing characteristics of common high temperature silicon rubber, can keep the flexible cable state at 40 degrees below zero to about 200 degree above freezing.Attack at flame; temperature reaches 300 degree when above; can be converted to by original soft condition rigid sponge ceramic body; the inner hole that produces of fireproof jointing sheath after hardening; be conducive to insulation; the sponge ceramic body has significantly fire-resistant effect with intercepting high temperature like this, thereby effectively protects the internal structure of cable that machinery variation and electrical property variation do not occur.
The inside of mineral-filled layer 3 is filled with at least one cable core.The inside of mineral-filled layer 3 is filled with at least two cable cores.At least two cable cores are yi word pattern and arrange.
The inside of mineral-filled layer 3 is filled with at least three cable cores.At least three cable cores are yi word pattern or Chinese character pin-shaped arrangement, and the inside of mineral-filled layer 3 is filled with four cable cores.Four cable cores are matrix pattern and arrange.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. essential safe type alloy sleeve anti-explosion cable; comprise a cable core; described cable core comprises that a conductor thread core, is arranged on the outer refractory protection of described conductor thread core; it is characterized in that; the outside of described cable core also is provided with a fire-resistant separator; be provided with mineral-filled layer between described fire-resistant separator and described cable core, the outside of described fire-resistant separator is coated with the aluminium alloy protecting jacket layer.
2. essential safe type alloy sleeve anti-explosion cable according to claim 1, is characterized in that, the mineral-filled layer that described mineral-filled layer adopts the mineral matter rope to form.
3. essential safe type alloy sleeve anti-explosion cable according to claim 2, is characterized in that, the ceramic silicon rubber layer that described refractory protection adopts ceramic silicon rubber to make.
4. essential safe type alloy sleeve anti-explosion cable according to claim 3, is characterized in that, the ceramic silicon rubber layer that described fire-resistant separator also adopts ceramic silicon rubber to make.
5. the described essential safe type alloy sleeve of any one anti-explosion cable according to claim 1 to 4, is characterized in that, the thickness of described aluminium alloy protecting jacket layer is 0.5mm-1.8mm.
6. essential safe type alloy sleeve anti-explosion cable according to claim 1, is characterized in that, the inside of described mineral-filled layer is filled with at least two described cable cores, and at least two described cable cores are yi word pattern and arrange.
7. essential safe type alloy sleeve anti-explosion cable according to claim 1, is characterized in that, the inside of described mineral-filled layer is filled with at least three described cable cores, and at least three described cable cores are yi word pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220595076XU CN203013326U (en) | 2012-11-13 | 2012-11-13 | Intrinsically safe alloy sheath anti-explosion cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220595076XU CN203013326U (en) | 2012-11-13 | 2012-11-13 | Intrinsically safe alloy sheath anti-explosion cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013326U true CN203013326U (en) | 2013-06-19 |
Family
ID=48604893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220595076XU Expired - Lifetime CN203013326U (en) | 2012-11-13 | 2012-11-13 | Intrinsically safe alloy sheath anti-explosion cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013326U (en) |
-
2012
- 2012-11-13 CN CN201220595076XU patent/CN203013326U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |