CN203013333U - Cable with stainless steel sheath for nuclear power station - Google Patents
Cable with stainless steel sheath for nuclear power station Download PDFInfo
- Publication number
- CN203013333U CN203013333U CN 201220597005 CN201220597005U CN203013333U CN 203013333 U CN203013333 U CN 203013333U CN 201220597005 CN201220597005 CN 201220597005 CN 201220597005 U CN201220597005 U CN 201220597005U CN 203013333 U CN203013333 U CN 203013333U
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- CN
- China
- Prior art keywords
- cable
- stainless steel
- steel sheath
- power station
- nuclear power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a cable, belonging to the technical field of cables and wires. A cable with a stainless steel sheath for a nuclear power station comprises a cable core, wherein 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 fiberglass filling layer is arranged between the fireproof separating layer and the cable core, and the fireproof separating layer is wrapped in a stainless steel sheath layer. The cable of the utility model can be applied to the nuclear power station, which can ensure longer service life and higher fireproof and explosion-proof performance, and is helpful for ensuring safety of the nuclear power station.
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 construction of nuclear power station develop the trigger wire cable industry rapidly to the huge concern of wire and cable for nuclear power station, cable for nuclear power station requires high more a lot than general cable to performance parameter, quality level and the manufacturing technology of cable, cable for nuclear power station should guarantee ability higher temperature and high resistance to corrosion, increase the service life in severe rugged environment, thereby ensure nuclear plant safety.
The utility model content
The purpose of this utility model is, a kind of used in nuclear power station stainless steel sheath cable is provided, and solves above technical problem.
The technical problem that the utility model solves can realize by the following technical solutions:
Used in nuclear power station stainless steel sheath cable; comprise a cable core; described cable core comprises that a conductor thread core, is arranged on the outer fireproof jointing sheath of described conductor thread core; it is characterized in that; the outside of described cable core also is provided with a fire lagging; be provided with the glass fiber packed layer between described fire lagging and described cable core, the outside of described fire lagging is coated with the stainless steel sheath layer.
Conductor thread core, fireproof jointing sheath, glass fiber packed layer, fire lagging, the stainless steel sheath layer of the utility model by setting gradually can guarantee useful life of growing and more high-grade fire-proof and explosion-proof property, and capability of resistance to radiation strengthens simultaneously.
The wrapped belt of ceramic silicon rubber that described fireproof jointing sheath adopts ceramic silicon rubber twining package tape to make.It has possessed the good fundamental characteristics of silicon rubber elastic to the ceramic silastic 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 wrapped belt of ceramic silicon rubber that described fire lagging also adopts ceramic silicon rubber twining package tape to make.
Described stainless steel sheath layer is provided with the solar heat protection corrosion resistant coating.
The outside of described stainless steel sheath layer is provided with high temperature inorganic coating, by high temperature inorganic 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 stainless steel sheath layer relatively improve.Adopt simultaneously inorganic coating to prevent that nuclear radiation from affecting material production.
The thickness of described stainless steel sheath layer is 0.5mm-2.5mm.
The inside of described glass fiber packed layer is filled with at least one described cable core.
The inside of described glass fiber packed 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 glass fiber packed 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 glass fiber packed layer is filled with four described cable cores.Four described cable cores are matrix pattern and arrange.
Beneficial effect: the utility model is applicable to nuclear power station and uses, and can guarantee useful life of growing and more high-grade fire-proof and explosion-proof property, is conducive to guarantee nuclear plant safety.
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 with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3; used in nuclear power station stainless steel sheath cable; comprise a cable core; cable core comprises that a conductor thread core 1, is arranged on the outer fireproof jointing sheath 2 of conductor thread core 1; the outside of cable core also is provided with a fire lagging 4; be provided with glass fiber packed layer 3 between fire lagging 4 and cable core, the outside of fire lagging 4 is coated with stainless steel sheath layer 5.
Conductor thread core 1, fireproof jointing sheath 2, glass fiber packed layer 3, fire lagging 4, the stainless steel sheath layer 5 of the utility model by setting gradually gets a promotion the fire protecting performance of cable core, and the whole feature of environmental protection improves simultaneously.
The wrapped belt of ceramic silicon rubber that fireproof jointing sheath 2 adopts ceramic silicon rubber twining package tape to make.It has possessed the good fundamental characteristics of silicon rubber elastic to the ceramic silastic 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 2 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 wrapped belt of ceramic silicon rubber that fire lagging 4 also adopts ceramic silicon rubber twining package tape to make.
The thickness of stainless steel sheath layer 5 is 0.5mm-2.5.Stainless steel sheath layer 5 is provided with the solar heat protection corrosion resistant coating.The outside of stainless steel sheath layer 5 is provided with high temperature inorganic coating, by high temperature inorganic 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 stainless steel sheath layer relatively improve.Adopt simultaneously high temperature inorganic coating to prevent that nuclear radiation from affecting material production.
The inside of glass fiber packed layer 3 is filled with at least one cable core.The inside of glass fiber packed layer 3 is filled with at least two cable cores.At least two cable cores are yi word pattern and arrange.
The inside of glass fiber packed 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 glass fiber packed 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. used in nuclear power station stainless steel sheath cable; comprise a cable core; described cable core comprises that a conductor thread core, is arranged on the outer fireproof jointing sheath of described conductor thread core; it is characterized in that; the outside of described cable core also is provided with a fire lagging; be provided with the glass fiber packed layer between described fire lagging and described cable core, the outside of described fire lagging is coated with the stainless steel sheath layer.
2. used in nuclear power station stainless steel sheath cable according to claim 1, is characterized in that, the wrapped belt of ceramic silicon rubber that described fireproof jointing sheath adopts ceramic silicon rubber twining package tape to make.
3. used in nuclear power station stainless steel sheath cable according to claim 2, is characterized in that, the wrapped belt of ceramic silicon rubber that described fire lagging also adopts ceramic silicon rubber twining package tape to make.
4. the described used in nuclear power station stainless steel sheath of any one cable according to claim 1 to 3, is characterized in that, the outside of described stainless steel sheath layer is provided with high temperature inorganic coating.
5. used in nuclear power station stainless steel sheath cable according to claim 4, is characterized in that, the thickness of described stainless steel sheath layer is 0.5mm-2.5mm.
6. used in nuclear power station stainless steel sheath cable according to claim 1, is characterized in that, the inside of described glass fiber packed layer is filled with at least one described cable core.
7. used in nuclear power station stainless steel sheath cable according to claim 1, is characterized in that, the inside of described glass fiber packed layer is filled with at least two described cable cores, and at least two described cable cores are yi word pattern and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597005 CN203013333U (en) | 2012-11-13 | 2012-11-13 | Cable with stainless steel sheath for nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597005 CN203013333U (en) | 2012-11-13 | 2012-11-13 | Cable with stainless steel sheath for nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013333U true CN203013333U (en) | 2013-06-19 |
Family
ID=48604900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220597005 Expired - Lifetime CN203013333U (en) | 2012-11-13 | 2012-11-13 | Cable with stainless steel sheath for nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013333U (en) |
-
2012
- 2012-11-13 CN CN 201220597005 patent/CN203013333U/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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160330 Address after: 201400 Shanghai City Jin Ju Lu Fengxian District Jinhui town No. 388 building 3 1 workshop Patentee after: SHANGHAI SHANGJIN NEW ENERGY TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 201400 No. 1468 money highway, Shanghai, Fengxian District Patentee before: SHANGHAI YONGJIN SPECIAL CABLE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |