CN217157790U

CN217157790U - High-temperature-resistant fire-resistant flame-retardant cable

Info

Publication number: CN217157790U
Application number: CN202122080487.7U
Authority: CN
Inventors: 刘永伟; 贺云芳; 马建平; 张镇球; 吴健
Original assignee: Wuxi New Sunshine Cable Co ltd
Current assignee: Wuxi New Sunshine Cable Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-08-09
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a high temperature resistant fire-resistant flame retarded cable, including the cable body and conductor, the cable body includes the packaging layer, the fixed cover in inboard of packaging layer is equipped with the flame retardant coating, the fixed cover in inboard of flame retardant coating is equipped with the anticorrosive coating, the fixed cover in inboard of flame retardant coating is equipped with the sponge. The utility model discloses a flame retardant coating and the insulating layer that set up, and the material of flame retardant coating and insulating layer is the mineral wool layer, the mineral wool layer has good fire prevention high temperature resistance effect, through setting up fire-retardant layer, and the material on fire-retardant layer is the cotton layer of glass, the cotton layer of glass has good flame retardant efficiency, make the cable have high temperature resistant fire-retardant function, anticorrosive coating and corrosion-resistant layer through setting up, and the material on anticorrosive coating and corrosion-resistant layer is epoxy, epoxy has good anticorrosive effect, make the cable have anticorrosive function.

Description

High-temperature-resistant fire-resistant flame-retardant cable

Technical Field

The utility model relates to the technical field of cables, specifically be a fire-resistant flame retarded cable of high temperature resistant.

Background

The cable is generally a cable like a rope formed by twisting several or several groups of at least two twisted wires, each group of wires is insulated from each other and usually twisted around a center, the whole cable is covered with a highly insulating covering layer, the cable can be divided into a power cable, a communication cable and a control cable according to the purpose, and with the rapid development of the communication industry in the last two decades, the product has a remarkable development speed. All the electric wires and cables are made by processing conductors, and adding insulation, shielding, cabling, sheath and the like layer by layer on the periphery of the conductors to form electric wire and cable products. The more complex the product structure, the more levels are superimposed.

Firstly, most of the existing cables do not have the functions of high temperature resistance, fire resistance and flame retardance, and the cables are easily damaged under the condition of high temperature or fire for a long time and cannot meet the use requirements;

secondly, most of the existing cables do not have an anti-corrosion function, if the cables are corroded by acid rain in severe weather, the cables are easy to damage, and the use requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant fire-resistant flame retarded cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant fire-resistant flame retarded cable, includes the cable body and conductor, the cable body includes the packaging layer, the fixed cover in inboard of packaging layer is equipped with the flame retardant coating, the fixed cover in inboard of flame retardant coating is equipped with the anticorrosive coating, the fixed cover in inboard of flame retardant coating is equipped with the sponge, the inboard of flame retardant coating is equipped with the rhombus filling layer, and the sponge sets up to be convenient for absorb water, has played waterproof effect.

Preferably: the fixed cover in the outside of packing layer is equipped with two ring plates, the equal fixedly connected with fixed block in front side and the rear side of ring plate, the screw hole is seted up at the top of fixed block, and the installation is convenient for in the setting of screw hole, and the quantity of ring plate is two for the cable body is convenient for install under two ring plates's assistance, has brought very big convenience for the staff.

Preferably: the inboard of flame retardant coating is equipped with four reeds, the fixed cover of sponge is established in the outside of four reeds, and the effect that the buffering was shocked resistance has been played in the setting of reed, and the reed can increase the intensity of the cable body, has increased the toughness of the cable body, prevents to cause the cable body to damage at the in-process of transportation.

Preferably: the sponge fixed sleeve is established in the outside of rhombus filling layer, and the sponge has good water absorption effect, is convenient for absorb moisture, prevents that the cable body from causing the damage under being in moist state for a long time.

Preferably: the inner side of the fireproof layer is provided with four flexible steel ropes, the rhombic filling layer is fixedly sleeved on the outer sides of the four flexible steel ropes, the flexible steel ropes can increase the strength of the cable body, the toughness of the cable body is increased, and the cable body is prevented from being damaged in the transportation process.

Preferably: the conductor comprises a heat insulation layer, and the rhombic filling layer is fixedly sleeved on the outer side of the heat insulation layer.

Preferably: the fixed cover in inboard of insulating layer is equipped with the erosion resistant layer, the fixed cover in inboard on erosion resistant layer is equipped with fire-retardant layer, and the material of insulating layer is the mineral wool layer, and the mineral wool layer has good fire prevention high temperature resistance effect.

Preferably: the fixed cover in inboard on fire-retardant layer is equipped with the shielding layer, the fixed cover in inboard of shielding layer is equipped with the cable core, and the material of shielding layer is for weaving form almag, and it has good shielding effect to weave form almag.

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

the utility model discloses a flame retardant coating and the insulating layer that set up, and the material of flame retardant coating and insulating layer is the mineral wool layer, the mineral wool layer has good fire prevention high temperature resistance effect, through setting up the flame retardant coating, and the material of flame retardant coating is the glass wool layer, the glass wool layer has good fire-retardant effect, through setting up the rhombus filling layer, and the material of rhombus filling layer is the oleamen, the oleamen has better waterproof performance and insulating properties, and has better elasticity, make the cable have high temperature resistant fire-retardant function, prevent that the cable body from being in the state of high temperature or meet fire for a long time, cause its phenomenon of damage easily;

two, the utility model discloses an anticorrosive coating and the resistant layer that sets up, and the material of anticorrosive coating and resistant layer is epoxy, epoxy has good anticorrosive effect, packaging layer through setting up, and the material of packaging layer is polystyrene foam, polystyrene foam has good energy-concerving and environment-protective function, through setting up the shielding layer, and the material of shielding layer is for weaving form almag, it has good shielding effect to weave form almag, make the cable have anticorrosive function, prevent that the cable body from meetting the corruption of acid rain under abominable weather, cause its damage easily.

Drawings

Fig. 1 is a schematic view of a front perspective structure of the present invention;

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

fig. 3 is a schematic view of the internal cross-sectional structure of the conductor of the present invention.

In the figure: 1. a cable body; 2. a packaging layer; 3. a circular ring shaped plate; 4. a fixed block; 5. a threaded hole; 6. a fire barrier layer; 7. an anticorrosive layer; 8. a sponge; 9. a reed; 10. a diamond-shaped filling layer; 11. a flexible steel cord; 12. a conductor; 13. a thermal insulation layer; 14. a corrosion resistant layer; 15. a flame retardant layer; 16. a shielding layer; 17. and a cable core.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high temperature resistant fire-resistant flame retarded cable, including cable body 1 and conductor 12, cable body 1 includes packaging layer 2, the fixed cover in inboard of packaging layer 2 is equipped with flame retardant coating 6, the fixed cover in inboard of flame retardant coating 6 is equipped with anticorrosive coating 7, the fixed cover in inboard of flame retardant coating 6 is equipped with sponge 8, the inboard of flame retardant coating 6 is equipped with rhombus filling layer 10, sponge 8 set up be convenient for absorb water, waterproof effect has been played, packaging layer 2's material is polystyrene foam, polystyrene foam has good energy-concerving and environment-protective function, be convenient for when cable body 1 damages, convenient the recovery.

In this embodiment, specifically: the outer side of the packaging layer 2 is fixedly sleeved with two circular ring plates 3, the front side and the rear side of each circular ring plate 3 are fixedly connected with a fixed block 4, the top of each fixed block 4 is provided with a threaded hole 5, the threaded holes 5 are convenient to install, and the number of the circular ring plates 3 is two, so that the cable body 1 is convenient to install under the assistance of the two circular ring plates 3, and great convenience is brought to workers;

in this embodiment, specifically: the inner side of the fireproof layer 6 is provided with four reeds 9, the sponge 8 is fixedly sleeved on the outer sides of the four reeds 9, the reeds 9 play a role in buffering and impact resistance, the reeds 9 can increase the strength of the cable body 1, the toughness of the cable body 1 is increased, and the cable body 1 is prevented from being damaged in the transportation process;

in this embodiment, specifically: the sponge 8 is fixedly sleeved on the outer side of the rhombic filling layer 10, and the sponge 8 has a good water absorption effect, is convenient to absorb water and prevents the cable body 1 from being damaged when being in a wet state for a long time;

in this embodiment, specifically: the inner side of the fireproof layer 6 is provided with four flexible steel ropes 11, the diamond-shaped filling layer 10 is fixedly sleeved on the outer sides of the four flexible steel ropes 11, the flexible steel ropes 11 can increase the strength of the cable body 1, the toughness of the cable body 1 is increased, and the cable body 1 is prevented from being damaged in the transportation process;

in this embodiment, specifically: the conductor 12 comprises a heat insulation layer 13, and the rhombic filling layer 10 is fixedly sleeved on the outer side of the heat insulation layer 13;

in this embodiment, specifically: the inner side of the heat insulation layer 13 is fixedly sleeved with the corrosion-resistant layer 14, the inner side of the corrosion-resistant layer 14 is fixedly sleeved with the flame-retardant layer 15, the heat insulation layer 13 is made of a mineral wool layer, the mineral wool layer has good fireproof and high-temperature resistant effects and can prevent external heat from entering the packaging layer 2 to cause damage to the cable body 1, the corrosion-resistant layer 7 and the corrosion-resistant layer 14 are made of epoxy resin, the epoxy resin has a good corrosion-resistant effect and protects the cable body 1;

in this embodiment, specifically: the shielding layer 16 is fixedly sleeved on the inner side of the flame-retardant layer 15 in a fixing mode, the cable core 17 is fixedly sleeved on the inner side of the shielding layer 16, the flame-retardant layer 15 is made of glass wool layers, the glass wool layers have a good flame-retardant effect, the shielding layer 16 is made of braided aluminum-magnesium alloy, the braided aluminum-magnesium alloy has a good shielding effect, the rhombic filling layer 10 is made of factice, and the factice has good waterproof performance and insulating performance and good elasticity;

the utility model discloses a theory of operation: the fireproof layer 6 and the heat insulation layer 13 are arranged, the fireproof layer 6 and the heat insulation layer 13 are made of mineral wool layers, the mineral wool layers have good fireproof and high-temperature resistant effects, and the flame retardant layer 15 is arranged, the flame retardant layer 15 is made of glass wool layers, and the glass wool layers have good flame retardant effects;

through anticorrosive coating 7 and the resistant layer 14 that sets up, and anticorrosive coating 7 and the material of resistant layer 14 are epoxy, and epoxy has good anticorrosive effect, through the packaging layer 2 that sets up, and the material of packaging layer 2 is polystyrene foam, and polystyrene foam has good energy-concerving and environment-protective function, through setting up shielding layer 16, and the material of shielding layer 16 is for weaving form almag, and it has good shielding effect to weave form almag.

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. A high temperature resistant fire resistant flame retardant cable comprising a cable body (1) and a conductor (12), the cable body (1) comprising a wrapping layer (2), characterized in that: the inboard fixed cover of packaging layer (2) is equipped with flame retardant coating (6), the inboard fixed cover of flame retardant coating (6) is equipped with anticorrosive coating (7), the inboard fixed cover of flame retardant coating (6) is equipped with sponge (8), the inboard of flame retardant coating (6) is equipped with rhombus filling layer (10).

2. The high temperature resistant, fire resistant and flame retardant cable of claim 1, wherein: the fixed cover in the outside of packaging layer (2) is equipped with two circular ring shape boards (3), the equal fixedly connected with fixed block (4) of front side and rear side of circular ring shape board (3), threaded hole (5) are seted up at the top of fixed block (4).

3. The high temperature resistant, fire resistant, and flame retardant cable of claim 1, wherein: the inner side of the fireproof layer (6) is provided with four reeds (9), and the sponge (8) is fixedly sleeved on the outer sides of the four reeds (9).

4. The high temperature resistant, fire resistant and flame retardant cable of claim 1, wherein: the sponge (8) is fixedly sleeved on the outer side of the rhombic filling layer (10).

5. The high temperature resistant, fire resistant, and flame retardant cable of claim 4, wherein: the inner side of the fireproof layer (6) is provided with four flexible steel ropes (11), and the diamond-shaped filling layer (10) is fixedly sleeved on the outer sides of the four flexible steel ropes (11).

6. The high temperature resistant, fire resistant and flame retardant cable of claim 4, wherein: the conductor (12) comprises a heat insulation layer (13), and the rhombic filling layer (10) is fixedly sleeved on the outer side of the heat insulation layer (13).

7. The high temperature resistant, fire resistant and flame retardant cable of claim 6, wherein: the inner side of the heat insulation layer (13) is fixedly sleeved with an anti-corrosion layer (14), and the inner side of the anti-corrosion layer (14) is fixedly sleeved with a flame-retardant layer (15).

8. The high temperature resistant, fire resistant and flame retardant cable of claim 7, wherein: the inboard fixed cover of fire-retardant layer (15) is equipped with shielding layer (16), the inboard fixed cover of shielding layer (16) is equipped with cable core (17).