CN210073411U

CN210073411U - Low-temperature-resistant and corrosion-resistant cable

Info

Publication number: CN210073411U
Application number: CN201921336555.8U
Authority: CN
Inventors: 储旭超; 刘军波; 吴彩琴; 刘旭; 韩明伟
Original assignee: WUXI CITY QUNXING WIRE AND CABLE CO Ltd
Current assignee: WUXI CITY QUNXING WIRE AND CABLE CO Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-02-14
Anticipated expiration: 2029-08-19

Abstract

The utility model belongs to the technical field of the cable technique and specifically relates to a low temperature resistant corrosion-resistant cable, including the cable body, the inside of cable body includes inner core, jam-proof layer, enhancement layer, insulating layer, low temperature resistant layer and anticorrosive coating, the inside of low temperature resistant layer includes first heat preservation and second heat preservation, the inside of anticorrosive coating includes epoxy layer and polypropylene resin layer, the material copper foil net material of jam-proof layer, the material of enhancement layer is the wire mesh, the material of insulating layer is phenolic resin, the quantity of inner core is four; the utility model discloses an adopt the jam-proof layer to carry out the jam-proof protection to the cable to come to carry out anticorrosive protection to the cable through epoxy layer and polypropylene resin layer, prolong the life of cable, through first heat preservation and second heat preservation after that, promote the low temperature resistant ability of cable, make the cable can lay and use in cold area.

Description

Low-temperature-resistant and corrosion-resistant cable

Technical Field

The utility model relates to the technical field of cables, specifically be a low temperature resistant corrosion-resistant cable.

Background

Cables are generally rope-like cables made by stranding several wires or groups of at least two wires, each group of wires being insulated from each other and usually twisted around a center, covered with a highly insulating covering throughout, and erected in the air or installed underground, underwater for telecommunication or power transmission.

With the development of society, the importance of the cable is increasing day by day, and the cable is almost widely applied to various industries such as power industry, communication industry, rail transit industry and the like from the use industry; the cable is wide in application range, the shadow of the cable is also formed in a cold region, the existing cable is simple in structure and not resistant to low temperature, difficulty is brought to the use and maintenance of the cable, the existing cable is exposed outside and can be corroded by the outside, and the service life of the cable is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature resistant corrosion-resistant cable possesses low temperature resistant corrosion-resistant advantage, has solved current cable and can not be low temperature resistant and not corrosion-resistant problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low temperature resistant corrosion-resistant cable, includes the cable body, the inside of cable body includes inner core, jam-proof layer, enhancement layer, insulating layer, low temperature resistant layer and anticorrosive coating, the inside on low temperature resistant layer includes first heat preservation and second heat preservation, the inside of anticorrosive coating includes epoxy layer and polypropylene resin layer.

Preferably, the material of the interference-proof layer is copper foil mesh material, and the material of the reinforcing layer is wire mesh.

Preferably, the insulating layer is made of phenolic resin, and the number of the inner cores is four.

Preferably, the first heat-insulating layer is a hollow rubber tube, and the second heat-insulating layer is made of asbestos fibers.

Preferably, the polypropylene resin layer is located on the outer side of the epoxy resin layer, and the inner part of the polypropylene resin layer is fixedly connected with the surface of the epoxy resin layer through an adhesive.

Preferably, the anti-interference layer is sleeved on the surface of the inner core, the reinforcing layer is sleeved on the surface of the anti-interference layer, the insulating layer is sleeved on the surface of the reinforcing layer, the low-temperature-resistant layer is sleeved on the surface of the insulating layer, and the anti-corrosion layer is sleeved on the surface of the low-temperature-resistant layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an adopt the jam-proof layer to carry out the jam-proof protection to the cable to come to carry out anticorrosive protection to the cable through epoxy layer and polypropylene resin layer, prolong the life of cable, through first heat preservation and second heat preservation after that, promote the low temperature resistant ability of cable, make the cable can lay and use in cold area.

Drawings

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

fig. 2 is a schematic cross-sectional view of the cable body of the present invention;

FIG. 3 is a schematic cross-sectional view of the low temperature resistant layer of the present invention;

fig. 4 is a schematic sectional view of the anticorrosive coating of the present invention.

In the figure: 1. a cable body; 2. an inner core; 3. an interference prevention layer; 4. a reinforcing layer; 5. an insulating layer; 6. a low temperature resistant layer; 61. a first insulating layer; 62. a second insulating layer; 7. an anticorrosive layer; 71. an epoxy resin layer; 72. and a polypropylene resin layer.

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.

Referring to fig. 1-4, a low temperature resistant and corrosion resistant cable comprises a cable body 1, the inside of the cable body 1 comprises an inner core 2, an anti-interference layer 3, a reinforcing layer 4, an insulating layer 5, a low temperature resistant layer 6 and an anti-corrosion layer 7, the inside of the low temperature resistant layer 6 comprises a first insulating layer 61 and a second insulating layer 62, the inside of the anti-corrosion layer 7 comprises an epoxy resin layer 71 and a polypropylene resin layer 72, the anti-interference layer 3 is used for anti-interference protection of the cable, the epoxy resin layer 71 and the polypropylene resin layer 72 are used for anti-corrosion protection of the cable, the service life of the cable is prolonged, and then the low temperature resistant capability of the cable is improved through the first insulating layer 61 and the second insulating layer 62, so that the cable can be laid and used in cold regions.

In this embodiment, the material of the anti-interference layer 3 is a copper foil mesh material, the material of the reinforcing layer 4 is a metal wire mesh, the anti-interference protection can be performed on the cable by using the anti-interference layer 3, and the toughness of the cable can be enhanced by using the reinforcing layer 4.

In this embodiment, the insulating layer 5 is made of phenolic resin, the number of the inner cores 2 is four, and the insulating property of the cable can be enhanced by using the insulating layer 5.

In this embodiment, the first insulating layer 61 is a hollow rubber tube, and the second insulating layer 62 is made of asbestos fiber, so as to improve the low temperature resistance of the cable.

In this embodiment, the polypropylene resin layer 72 is located the outside of the epoxy resin layer 71, and the inside of the polypropylene resin layer 72 and the surface of the epoxy resin layer 71 are fixedly connected by an adhesive, so that the inside of the anticorrosive coating 7 is more stable.

In this embodiment, the surface of inner core 2 is located to the jam-proof layer 3 cover, and the surface at jam-proof layer 3 is established to reinforcing layer 4 cover, and the surface at reinforcing layer 4 is located to the insulating layer 5 cover, and the surface at insulating layer 5 is located to low temperature resistant layer 6 cover, and the surface at low temperature resistant layer 6 is located to anticorrosive coating 7 cover, makes anticorrosive coating 7 be located the outside of cable, carries out anticorrosive protection to the cable.

During the use, through the use of jam-proof layer 3, can carry out the jam-proof protection to the cable, through the use of enhancement layer 4, can strengthen the toughness of cable, through the use of insulating layer 5, can strengthen the insulating properties of cable, use through the cooperation of epoxy 71 and polypropylene resin layer 72, can carry out anticorrosive protection to the cable, use through the cooperation of first heat preservation 61 and second heat preservation 62, can promote the low temperature resistant ability of cable.

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

1. The utility model provides a low temperature resistant corrosion-resistant cable, includes cable body (1), its characterized in that: the cable comprises a cable body (1), and is characterized in that the inside of the cable body (1) comprises an inner core (2), an anti-interference layer (3), a reinforcing layer (4), an insulating layer (5), a low-temperature-resistant layer (6) and an anticorrosive layer (7), the inside of the low-temperature-resistant layer (6) comprises a first heat-insulating layer (61) and a second heat-insulating layer (62), and the inside of the anticorrosive layer (7) comprises an epoxy resin layer (71) and a polypropylene resin layer (72).

2. The low temperature and corrosion resistant cable of claim 1, wherein: the anti-interference layer (3) is made of a copper foil mesh material, and the reinforcing layer (4) is made of a wire mesh.

3. The low temperature and corrosion resistant cable of claim 1, wherein: the insulating layer (5) is made of phenolic resin, and the number of the inner cores (2) is four.

4. The low temperature and corrosion resistant cable of claim 1, wherein: the first heat-insulating layer (61) is a hollow rubber tube, and the second heat-insulating layer (62) is made of asbestos fibers.

5. The low temperature and corrosion resistant cable of claim 1, wherein: the polypropylene resin layer (72) is positioned on the outer side of the epoxy resin layer (71), and the inner part of the polypropylene resin layer (72) is fixedly connected with the surface of the epoxy resin layer (71) through an adhesive.

6. The low temperature and corrosion resistant cable of claim 1, wherein: the surface of inner core (2) is located to jam-proof layer (3) cover, the surface on jam-proof layer (3) is established to enhancement layer (4) cover, the surface on enhancement layer (4) is located to insulating layer (5) cover, the surface on insulating layer (5) is located to low temperature resistant layer (6) cover, the surface on low temperature resistant layer (6) is located to anticorrosive coating (7) cover.