CN210039732U

CN210039732U - Fireproof and explosion-proof cable

Info

Publication number: CN210039732U
Application number: CN201920815692.3U
Authority: CN
Inventors: 陶建军
Original assignee: Hangzhou Canon Cable Co Ltd
Current assignee: Hangzhou Canon Cable Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-07
Anticipated expiration: 2029-05-31

Abstract

The utility model belongs to the technical field of the cable technique and specifically relates to a fire prevention and explosion protection cable, including a plurality of cable sandwich layers, it is a plurality of mutual contact between the cable sandwich layer, it is a plurality of the cable sandwich layer outside is provided with the elastic wrapping layer, and is a plurality of evenly be provided with a plurality of metal cooling tubes between the cable sandwich layer, and is a plurality of metal cooling tube, a plurality of it has explosion-proof filling material to fill between cable sandwich layer and the elastic wrapping layer, elastic wrapping layer surface bonds and has the flame retardant coating, and the flame retardant coating surface bonds and has the protective layer, the flame retardant coating is including bonding the high temperature resistant layer at elastic wrapping layer surface, high temperature resistant layer surface bonds and has the insulating layer, and the insulating layer surface bonds and has. The fireproof and explosion-proof cable has the fireproof and explosion-proof functions, has strong heat dissipation performance, simultaneously has waterproof and wear-resistant performances, has practical performance, and is worthy of popularization and use.

Description

Fireproof and explosion-proof cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a fire and explosion protection cable.

Background

With the continuous development of economy in China, the electrical automation degree of equipment is higher and higher, and a large number of cables are required to be used at this time.

The cable is a power transmission equipment, can carry out remote power transmission, the work life of giving people has brought very big facility, current cable is mostly by the winding fire-resistant cable of mica tape formation, when the burning of starting a fire, fire-resistant effect is poor, it is safe unblocked when the conflagration to be difficult to guarantee electric power, can send the poisonous and harmful gas who has halogen when the cable is started a fire simultaneously, the life and property of people has caused serious threat, and the wear resistance of cable at present, heat dispersion and waterproof nature are all than poor, thereby can increase the loss degree of cable, reduce its life. Therefore, in view of the above problems, improvement thereof is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fireproof and explosion-proof cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a fireproof and explosion-proof cable, which comprises a plurality of cable sandwich layers, and is a plurality of the cable sandwich layers are contacted with each other, and are a plurality of the cable sandwich layer outside is provided with an elastic wrapping layer, and is a plurality of evenly be provided with a plurality of metal cooling pipes between the cable sandwich layer, and is a plurality of metal cooling pipe, a plurality of it has explosion-proof filling material to fill between cable sandwich layer and the elastic wrapping layer, the surface bonding of elastic wrapping layer has the flame retardant coating, and the flame retardant coating surface bonds and has the protective layer, the flame retardant coating is including bonding the high temperature resistant layer at elastic wrapping layer surface, the high temperature resistant layer surface bonding has the insulating layer, and the insulating layer surface bonds and has.

Preferably, the cable core layer comprises a conductor, an insulating layer is bonded to the outer surface of the conductor, and a heat conducting layer is bonded to the outer surface of the insulating layer.

Preferably, the protective layer comprises a waterproof layer bonded to the outer surface of the fireproof layer, and a wear-resistant layer is bonded to the outer surface of the waterproof layer.

Preferably, the outer surface of the fireproof layer is sprayed with a fireproof paint layer.

Preferably, a heat-insulating explosion-proof film is bonded on the outer surface of the protective layer.

The utility model provides a pair of fireproof and explosion-proof cable, beneficial effect lies in: this fire prevention explosion-proof cable design has the flame retardant coating, through high temperature resistant layer, the effect of insulating layer and fire-retardant layer, thereby make this cable possess the fire-resistant performance of fire prevention, the thermal-insulated fireproof effect that has showing, thereby reach the protection cable, prevent flame spread, the purpose of the emergence and the development of preventing the conflagration, this cable still designs the protective layer, through the waterproof layer, the effect of wearing layer and thermal-insulated rupture membrane, thereby can improve the waterproof performance of this cable, wear resistance and explosion-proof thermal-insulated ability, thereby can reduce the loss degree of cable, its life has been prolonged, possess extremely strong practicality, be worth promoting.

Drawings

Fig. 1 is the utility model provides a fire and explosion protection cable's structural schematic diagram.

Fig. 2 is the utility model provides a structural schematic diagram of cable core layer of fire and explosion protection cable.

Fig. 3 is the utility model provides a structural schematic diagram of the flame retardant coating of fire and explosion protection cable.

Fig. 4 is a schematic structural diagram of a protective layer of the fireproof and explosion-proof cable provided by the utility model.

In the figure: the cable comprises a cable core layer 1, an elastic wrapping layer 2, a heat-insulating and explosion-proof film 3, a protective layer 4, a fireproof coating layer 5, a fireproof layer 6, an explosion-proof filling material 7, a metal cooling pipe 8, a heat conducting layer 9, an insulating layer 10, a conductor 11, a flame retardant layer 12, a heat insulating layer 13, a high temperature resistant layer 14, a wear-resistant layer 15 and a waterproof layer 16.

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.

Referring to fig. 1-4, a fire prevention and explosion protection cable, includes a plurality of cable sandwich layers 1, and cable sandwich layer 1 includes

conductor

11, and 11 surface bonds of conductor have insulating

layer

10, and 10 surface bonds of insulating layer have heat-conducting layer 9, and insulating layer 10 is made for organic resin insulating material, can play insulating effect, and heat-conducting layer 9 is made for the silica gel heat conduction material, can play the effect to 11 heat conduction of conductor.

Contact each other between a plurality of cable sandwich layers 1, a plurality of cable sandwich layers 1 outside is provided with elastic wrapping layer 2, and elastic wrapping layer 2 possesses higher elastic property to can wrap up a plurality of cable sandwich layers 1 closely steadily together.

Evenly be provided with a plurality of metal cooling tube 8 between a plurality of cable sandwich layers 1, a plurality of metal cooling tube 8, it has explosion-proof filling material 7 to fill between a plurality of cable sandwich layers 1 and the elastic packaging layer 2, elastic packaging layer 2 surface bonding has flame retardant coating 6, flame retardant coating 6 surface spraying has fireproof coating layer 5, metal cooling tube 8 intussuseption is filled with the coolant liquid, thereby can play the radiating effect of this cable cooling, and then the heat conduction effect through heat-conducting layer 9, make the radiating effect further promote, explosion-proof filling material 7 is made for netted polyurethane filling material, can play the explosion-proof effect to this cable, fireproof coating layer 5 is cable fire protection coating, its physical and chemical properties and weather resistance are better, the coating is thinner, can generate even fine and close spongy foam insulating layer in case of fire, have apparent thermal-insulated fireproof effect, thereby reach protection cable, The purpose of preventing the spread of flame and the occurrence and development of fire.

6 surface bonds of flame retardant coating 6 have protective layer 4, flame retardant coating 6 is including bonding at the high temperature resistant layer 14 of the 2 surface of elastic wrapping layer, 14 surface bonds of high temperature resistant layer have insulating

layer

13, 13 surface bonds of insulating layer have fire-retardant layer 12, high temperature resistant layer 14 is made for aluminium silicate fiber material, insulating layer 13 is made for glass fiber material, fire-retardant layer 12 is made for the melamine material, through high temperature resistant layer 14, insulating layer 13 and the effect of fire-retardant layer 12, thereby make this cable possess the fire-resistant performance of preventing fires.

Protective layer 4 is including bonding at the waterproof layer 16 of 6 surfaces of flame retardant coating, 16 surfaces of waterproof layer bond has wearing

layer

15, 4 surfaces of protective layer bond has thermal-insulated rupture membrane 3, waterproof layer 16 is made for pure acrylic acid polymer material, wearing layer 15 is made for silicon carbide material, through waterproof layer 16, wearing layer 15 and thermal-insulated rupture membrane 3's effect, thereby can improve the waterproof performance of this cable, wear resistance and explosion-proof thermal-insulated ability, thereby can reduce the loss degree of cable, the service life thereof is prolonged, and the cable has extremely strong practicality, and is worthy of popularization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fireproof and explosion-proof cable comprises a plurality of cable core layers (1), and is characterized in that the cable core layers (1) are in contact with each other, an elastic wrapping layer (2) is arranged on the outer side of the cable core layers (1), a plurality of metal cooling pipes (8) are uniformly arranged among the cable core layers (1), explosion-proof filling materials (7) are filled among the metal cooling pipes (8), the cable core layers (1) and the elastic wrapping layer (2), the outer surface of the elastic wrapping layer (2) is bonded with a fireproof layer (6), the outer surface of the fireproof layer (6) is bonded with a protective layer (4), the fireproof layer (6) comprises a high temperature resistant layer (14) bonded on the outer surface of the elastic wrapping layer (2), the outer surface of the high temperature resistant layer (14) is bonded with a heat insulation layer (13), and the outer surface of the heat insulation layer (13) is bonded with a flame retardant layer (12).

2. A fire and explosion protection cable as claimed in claim 1, wherein the core layer (1) comprises conductors (11), an insulating layer (10) is bonded to the outer surface of the conductors (11), and a heat conducting layer (9) is bonded to the outer surface of the insulating layer (10).

3. A fire and explosion protection cable as claimed in claim 1, wherein the protective layer (4) comprises a waterproof layer (16) adhered to the outer surface of the fire resistant layer (6), and a wear resistant layer (15) is adhered to the outer surface of the waterproof layer (16).

4. A fire and explosion protection cable as claimed in claim 1, wherein the outer surface of the fire protection layer (6) is coated with a layer (5) of fire-retardant paint.

5. A fire and explosion protection cable as claimed in claim 1, wherein a heat insulating and explosion protection film (3) is bonded to the outer surface of the protective layer (4).