CN212257000U - High-temperature-resistant, irradiation-resistant and corrosion-resistant cable - Google Patents

Abstract

The utility model discloses a high temperature resistant radiation corrosion resistant cable, cable core and cable cover including N insulating core strands are synthetic, the cable core parcel is in the cable cover, the cable core with it has fire prevention plugging material to fill between the cable cover, the surface cover of cable cover is equipped with flexible glass, flexible glass's inside parcel has the anti-shield wire mesh, flexible glass's surface has wrapped up insulating rubber layer from inside to outside in proper order, insulating rubber layer, insulating rubber cortex, anti-corrosion coating and insulating paint layer, the surface adhesion of insulating paint layer has the radiation protection granule, the anti-corrosion coating includes zinc-plated coating, polyamide epoxy coating and acrylic acid coating and top layer. The utility model discloses a flexible glass carries out high temperature resistant, and the radiation protection granule protects against radiation, and the anticorrosive coating anticorrosives, and the practical function is better.

Description

High-temperature-resistant, irradiation-resistant and corrosion-resistant cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a high temperature resistant corrosion-resistant cable that radiates.

Background

Social economy develops at a high speed, the power demand is increasing day by day, the performance requirement of the electric wire and cable which form the power line is also continuously improved, the high temperature resistance of the cable is particularly applied to the high temperature resistance of the cable in important fields such as building houses, rail transit, industrial and mining enterprises and places with high personnel density, the integrity of an emergency fire-fighting power line can be kept in an extremely complex high-temperature fire environment, the reliable transmission of power energy is ensured, more precious time is won for saving lives and properties of people, the important significance is achieved, in addition, the application environment of the power line is more and more complex, how to improve the irradiation resistance and the corrosion resistance of the cable with the high temperature resistance and improve the laying performance of the cable, the laying and installation of the cable can be carried out in a smaller and more complex space, and the manufacturing cost is reduced while the comprehensive performance is improved, also important, the existing cables are not strong in high temperature resistance, radiation resistance and corrosion resistance under severe conditions, and cannot maintain good insulation performance under severe conditions of high temperature and high humidity, resulting in increased maintenance cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high temperature resistant irradiation corrosion resistant cable has solved current cable high temperature resistant, resistant irradiation and corrosion resisting property under adverse conditions not strong, can not keep good insulating properties under the adverse conditions of high temperature and high humidity, leads to the problem that cost of maintenance increases.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant irradiation corrosion resistant cable, includes synthetic cable core and cable cover of N insulating core strands, the cable core parcel is in the cable cover, the cable core with it has fire prevention plugging material to fill between the cable cover, the surface cover of cable cover is equipped with flexible glass, flexible glass's inside parcel has anti-shield wire mesh, flexible glass's surface has insulating rubber layer, insulating rubber cortex, anti-corrosion coating and insulating paint layer from inside to outside in proper order the parcel, the surface on insulating paint layer has the radiation protection granule, anti-corrosion coating includes zinc-plated coating, polyamide epoxy coating and acrylic acid coating and top layer.

Preferably, the radiation protection particles are one or more of zinc oxide particles and titanium dioxide particles, and the shielding metal wire mesh is a tinned copper wire woven belt or an aluminum foil shielding layer.

Preferably, the thickness of the flexible glass is less than or equal to 0.1mm, and the flexible glass is made of one or more of soda-lime glass, high-alumina glass and low-alkali glass.

Preferably, the surface of the surface layer is further coated with an oxidation resistant coating.

Preferably, the anti-oxidation coating comprises an anti-static layer, an anti-sticking coating, an anti-corrosion antibacterial layer and an anti-oxidation layer, and the anti-static layer, the anti-sticking coating, the anti-corrosion antibacterial layer and the anti-oxidation layer are sequentially coated on the surface of the surface layer from inside to outside.

(III) advantageous effects

The utility model provides a high temperature resistant corrosion-resistant cable of irradiation possesses following beneficial effect: the utility model discloses set up cable core and cable cover, be equipped with fire prevention plugging material between cable core and the cable cover, fire prevention plugging material can avoid the cable core to receive the burning, strengthens the fire behavior of whole cable, and the surface cover of cable cover is equipped with flexible glass, and flexible glass is high temperature resistant, still very stable under 700 ℃, so thermal-insulated effect is better, and the better conductor of protecting in the cable core, flexible glass's inside parcel has the anti-shield wire mesh, and the anti-shield wire mesh is the internal information transmission who avoids external electromagnetic interference to the cable core, flexible glass's surface has wrapped up the insulating rubber layer from inside to outside in proper order, insulating rubber layer, insulating rubber cortex, anti-corrosion layer and insulating paint layer, and the acrylic coating in the anti-corrosion coating is applicable to the outdoor environment that has a large amount of sunshine to shine as a water base environment-friendly coating. Acrylic coatings can be used as primers and also can withstand moderate to high temperatures, and polyamide epoxy coatings are also a limited protection against corrosion of the cable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the anticorrosion coating of the present invention.

In the figure: 1. a cable core; 2. a cable cover; 3. a fireproof plugging material; 4. a flexible glass; 5. a shielding-proof wire mesh; 6. an insulating rubber layer; 7. an insulating glue layer; 8. an insulating rubber skin layer; 9. an anti-corrosion layer; 10. an insulating paint layer; 11. radiation-proof particles; 12. a surface layer; 13. an oxidation resistant coating; 14. a zinc plating coating; 15. a polyamide epoxy coating; 16. and (3) acrylic coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the following examples are proposed:

the utility model provides a high temperature resistant irradiation corrosion resistant cable, includes that N insulating core strands synthetic cable core 1 and cable cover 2, 1 parcel of cable core is in the cable cover 2, cable core 1 with it has fire prevention plugging material 3 to fill between the cable cover 2, the surface cover of cable cover 2 is equipped with flexible glass 4, the inside parcel of flexible glass 4 has anti-shielding wire mesh 5, the surface of flexible glass 4 has wrapped up insulating rubber layer 6 from inside to outside in proper order, insulating rubber layer 7, insulating rubber cortex 8, anti-corrosion coating 9 and insulating paint layer 10, the surface adhesion of insulating paint layer 10 has radiation protection granule 11, anti-corrosion coating 9 includes zinc-plated coating 14, polyamide epoxy coating 15 and acrylic acid coating 16 and top layer 12.

Preferably, the radiation protection particles 11 are one or more of zinc oxide particles and titanium dioxide particles, and the shielding metal wire mesh 5 is a tinned copper wire woven tape or an aluminum foil shielding layer. The radiation protection particles 11 can prevent ultraviolet rays in sunlight from directly irradiating the inside of the cable, and the radiation protection effect is enhanced.

Preferably, the thickness of the flexible glass 4 is less than or equal to 0.1mm, and the material adopted by the flexible glass 4 is one or more of soda lime glass, high alumina glass or low alkali glass. The above-mentioned flexible glass 4 is prior art.

Preferably, the surface of top layer 12 has still coated oxidation resistant coating 13, oxidation resistant coating 13 includes antistatic backing, anti-sticking coating, anticorrosive antibiotic layer, antioxidation layer, the surface on top layer covers antistatic backing, anti-sticking coating, anticorrosive antibiotic layer, antioxidation layer from inside to outside in proper order, and the effect of antioxidation coating is avoided the cable surface because photooxidation and fracture, prolongs the life of cable.

In fig. 1-2, the utility model is provided with a cable core 1 and a cable sleeve 2, a fireproof plugging material 3 is arranged between the cable core 1 and the cable sleeve 2, the fireproof plugging material 3 can prevent the cable core 1 from burning, thus enhancing the fire-proof performance of the whole cable, the surface of the cable sleeve 2 is sleeved with a flexible glass 4, the flexible glass 4 is high temperature resistant and still stable at 700 ℃, so the heat insulation effect is better, and the conductor in the cable core 1 is better protected, the flexible glass 4 is wrapped with an anti-shielding wire mesh 5, the anti-shielding wire mesh 5 is used for preventing external electromagnetic interference from transmitting internal information to the cable core 1, the outer surface of the flexible glass 4 is wrapped with an insulating rubber layer 6, an insulating rubber layer 7, an insulating rubber layer 8, an anti-corrosion layer 9 and an insulating paint layer 10 in turn from inside to outside, and an acrylic acid coating 16 in the anti-corrosion layer 9 is used as a water-based, the solar energy collecting device is suitable for the outdoor environment with a large amount of sunlight. The acrylic coating 16 can be used as a primer and also can withstand moderate to high temperatures, and the polyamide epoxy coating 15 is also effective in preventing corrosion of the cable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high temperature resistant corrosion-resistant cable that radiates which characterized in that: including synthetic cable core and cable cover of N insulating core strands, the cable core parcel is in the cable cover, the cable core with it has fire prevention plugging material to fill between the cable cover, the surface cover of cable cover is equipped with flexible glass, flexible glass's inside parcel has the anti-shield wire mesh, flexible glass's surface has wrapped up the insulating rubber layer from inside to outside in proper order, insulating rubber layer, insulating rubber cortex, anti-corrosion coating and insulating paint layer, the surface adhesion on insulating paint layer has the radiation protection granule, anti-corrosion coating includes zinc-plated coating, polyamide epoxy and acrylic acid coating and top layer.

2. The high temperature, radiation and corrosion resistant cable of claim 1, wherein: the radiation-proof particles are one or more of zinc oxide particles and titanium dioxide particles, and the shielding metal wire mesh is a tinned copper wire braided belt or an aluminum foil shielding layer.

3. The high temperature, radiation and corrosion resistant cable of claim 1, wherein: the thickness of the flexible glass is less than or equal to 0.1mm, and the flexible glass is made of one or more of soda-lime glass, high-alumina glass or low-alkali glass.

4. The high temperature, radiation and corrosion resistant cable of claim 1, wherein: the surface of the surface layer is also coated with an anti-oxidation coating.

5. The high temperature, radiation and corrosion resistant cable of claim 4, wherein: the anti-static coating comprises an anti-static layer, an anti-sticking coating, an anti-corrosion antibacterial layer and an anti-oxidation layer, wherein the anti-static layer, the anti-sticking coating, the anti-corrosion antibacterial layer and the anti-oxidation layer are sequentially covered on the surface of the surface layer from inside to outside.

Images