CN218038665U

CN218038665U - Fire control is with high temperature resistant flame retarded cable

Info

Publication number: CN218038665U
Application number: CN202222189939.XU
Authority: CN
Inventors: 聂永林
Original assignee: Hangzhou Chuankou Special Wire And Cable Co ltd
Current assignee: Hangzhou Chuankou Special Wire And Cable Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-13
Anticipated expiration: 2032-08-19

Abstract

The utility model provides a fire control is with high temperature resistant flame retarded cable, including a plurality of sinle silk groups, sinle silk group is provided with the sinle silk, and the outside of every sinle silk group is provided with interior fire-retardant layer, and the cable outside that a plurality of sinle silk group constitute is by interior and be provided with silicon rubber inner sheath layer, fire-retardant glass fiber layer and fire-retardant polyvinyl fluoride restrictive coating respectively outward, still is provided with heat dissipation aluminium strip and graphite alkene cooling tube between the inside a plurality of sinle silk groups of cable. The utility model discloses a set up core group in the cable, set up the interior flame retardant coating on asbestos fiber layer and the compound mica layer of pottery porcelain outside the core group, even the cable skin is burnt out, the fire retardant coating in core group also can play double flame retardant action, has strengthened the flame retardant property of cable greatly.

Description

Fire control is with high temperature resistant flame retarded cable

Technical Field

The utility model belongs to the special cable field specifically is a fire control is with high temperature resistant flame retarded cable.

Background

Wire and cable are wire products used to transmit electric energy, information and to realize electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation. The special cable has special purposes, can be used in special occasions, and comprises the fields of aerospace, rolling stock, oil exploitation, fire fighting and the like. Wherein the cable for fire control is the cable of being exclusively used in fire-fighting equipment, generally has high temperature resistant and fire-retardant performance, and ordinary cable for fire control generally all sets up single high temperature resistant and fire-retardant layer in the whole outside of cable, and high temperature resistant and fire behaviour are good inadequately, and the skin burns out easily when taking place great conflagration, has influenced the safety of inside sinle silk, causes fire-fighting equipment can not normal use, has influenced people's security of the lives and property.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a fire control is with high temperature resistant flame retarded cable.

The technical scheme of the utility model as follows:

the utility model provides a fire control is with high temperature resistant flame retarded cable, includes a plurality of core groups, and the core group is provided with the sinle silk in, and the outside of every core group is provided with interior fire-retardant layer, and the cable outside of a plurality of core group components is by interior and be provided with silicon rubber inner sheath layer, fire-retardant glass fiber layer and fire-retardant polyvinyl fluoride restrictive coating respectively outward, still is provided with heat dissipation aluminium strip and graphite alkene cooling tube between the inside a plurality of core groups of cable.

The high-temperature-resistant flame-retardant cable for fire fighting comprises an inner flame-retardant layer and an outer flame-retardant layer, wherein the inner flame-retardant layer comprises an asbestos fiber layer on the inner side and a ceramic compound mica layer on the outer side.

The fire-fighting high-temperature-resistant flame-retardant cable is characterized in that 2-4 wire cores are arranged in each wire core group.

A fire control is with high temperature resistant flame retarded cable, every sinle silk group is provided with 3 sinle silks, 3 sinle silks are triangle-shaped and closely arrange.

The high-temperature-resistant flame-retardant cable for fire fighting is characterized in that a cavity is arranged in the middle of the heat dissipation aluminum strip.

A fire control is with high temperature resistant flame retarded cable, the graphite alkene cooling tube is the hose that is filled with graphite alkene.

A fire control is with high temperature resistant flame retarded cable, the heat dissipation aluminium strip has many, sets up the position between two adjacent core group in the outside in the cable respectively, the position between a plurality of core group of center department of graphite alkene cooling tube setting in the cable.

The fire-fighting high-temperature-resistant flame-retardant cable is characterized in that the number of the wire core groups is 3-4.

The fire-fighting high-temperature-resistant flame-retardant cable is characterized in that 4 wire core groups are provided.

A fire control is with high temperature resistant flame retarded cable, the heat dissipation aluminium strip has 4.

The beneficial effects of the utility model are as follows: the utility model discloses a fire control is with high temperature resistant flame retarded cable, through set up core group in the cable, set up the internal flame retardant coating of asbestos fibre layer and ceramic compound mica layer outside core group, even the outer layer of cable is burnt out, the internal flame retardant coating of core group can play double flame retardant effect, has strengthened the fire behaviour of cable greatly; by arranging the heat dissipation aluminum strips with the cavities and the graphene heat dissipation pipes between the wire core groups in the cable, when the outer layer of the cable is burnt out, good heat dissipation and high temperature resistance effects can be achieved for the interior of the cable, and combustion caused by overhigh local temperature in the cable is prevented; the outer layer of the cable adopts a composite layer of a flame-retardant polyvinyl fluoride sheath layer and a flame-retardant glass fiber layer, so that the flame-retardant effect is better.

Drawings

Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the wire core group of the present invention;

in the figure, 1 — core; 2-an insulating layer; 3-inner flame-retardant layer; 4-asbestos fibre layer; 5-ceramic compound mica layer; 6-flame-retardant polyvinyl fluoride sheath layer; 7-flame retardant glass fiber layer; 8-a silicon rubber inner sheath layer; 9-radiating aluminum strips; 10-graphite alkene cooling tube.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the utility model discloses a fire control is with high temperature resistant flame retarded cable, including a plurality of sinle silk groups, sinle silk is organized and is provided with 2-4 sinle silk 1, the utility model discloses an in the embodiment, every sinle silk is organized and is provided with 3

sinle silk

1,3 sinle silk 1 and is triangle-shaped closely arranged. An inner flame-retardant layer 3 is arranged outside each wire core group, and the inner flame-retardant layer 3 comprises an inner asbestos fiber layer 4 and an outer ceramic compound mica layer 5. The asbestos fiber and the ceramic compound mica layer both have good flame retardant property, the wire core group is arranged in the cable, the inner flame retardant layer 3 of the asbestos fiber layer 4 and the ceramic compound mica layer 5 is arranged outside the wire core group, and even if the outer layer of the cable is burnt out, the inner flame retardant layer 3 of the wire core group can play a dual flame retardant role, so that the flame retardant property of the cable is greatly enhanced. The cable outside that a plurality of core groups are constituteed is provided with silicon rubber inner sheath layer 8, fire-retardant glass fiber layer 7 and fire-retardant polyvinyl fluoride restrictive coating 6 from inside to outside respectively, and the outer composite bed that adopts fire-retardant polyvinyl fluoride restrictive coating 6 and fire-retardant glass fiber layer 7 of cable, and flame retardant efficiency is better. And heat dissipation aluminum strips 9 and graphene heat dissipation pipes 10 are further arranged among the plurality of wire core groups inside the cable. The heat dissipation aluminum strip 9 has many, sets up the position between two adjacent core groups in the outside in the cable respectively, and graphite alkene cooling tube 10 sets up the position between a plurality of core groups of center department in the cable. The cavity is arranged in the middle of the heat dissipation aluminum strip 9, the heat dissipation and high temperature resistance of the aluminum strip with the cavity is good, and the burning of local temperature in the cable can be prevented. The graphene radiating pipe 10 is a hose filled with graphene, and the graphene has good radiating performance and can reduce the temperature of the cable center. The number of the wire core groups is 3-4, in one embodiment of the utility model, the number of the wire core groups is 4, and the number of the heat dissipation aluminum strips 9 is 4. Through set up the heat dissipation aluminium strip 9 and the graphite alkene cooling tube 10 that have the cavity between the sinle silk group in the cable, when the outer burnt out of cable, can play good heat dissipation and high temperature resistance effect to cable inside, prevent that the inside local high temperature of cable from producing the burning.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.

Claims

1. The utility model provides a fire control is with high temperature resistant flame retarded cable, its characterized in that includes a plurality of core groups, the core group is provided with sinle silk (1) in, the outside of every core group is provided with interior fire-retardant layer (3), the cable outside that a plurality of core groups are constituteed is provided with silicon rubber inner sheath layer (8) from inside to outside respectively, fire-retardant glass fiber layer (7) and fire-retardant polyvinyl fluoride restrictive coating (6), still be provided with heat dissipation aluminium strip (9) and graphite alkene cooling tube (10) between a plurality of core groups inside the cable.

2. A fire fighting fire resistant and flame retardant cable according to claim 1, characterized in that the inner flame retardant layer (3) comprises an inner asbestos fiber layer (4) and an outer ceramic compound mica layer (5).

3. A fire-fighting high-temperature resistant flame-retardant cable according to claim 1, characterized in that 2-4 cores (1) are provided in each core group.

4. A fire-fighting high-temperature resistant flame-retardant cable according to claim 1, characterized in that 3 cores (1) are arranged in each core group, and the 3 cores (1) are closely arranged in a triangular shape.

5. A fire-fighting high-temperature resistant flame-retardant cable as recited in claim 1, characterized in that a cavity is provided in the middle of the heat-dissipating aluminum strip (9).

6. The fire-fighting high-temperature resistant flame-retardant cable according to claim 1, wherein the graphene radiating pipe (10) is a hose filled with graphene.

7. The fire-fighting high-temperature resistant and flame-retardant cable according to claim 1, wherein the heat-dissipating aluminum strips (9) are respectively provided at positions between two adjacent core groups at the outer side in the cable, and the graphene heat-dissipating pipe (10) is provided at a position between the core groups at the center in the cable.

8. A fire-fighting high-temperature resistant flame-retardant cable as recited in claim 1, wherein said core group has 3 to 4.

9. A fire-fighting high-temperature resistant flame-retardant cable according to claim 8, wherein there are 4 of said core groups.

10. A fire fighting resistant and flame retardant cable according to claim 9, characterized in that there are 4 of the heat dissipating aluminum strips (9).