CN213752045U

CN213752045U - Fireproof electric wire

Info

Publication number: CN213752045U
Application number: CN202022443913.4U
Authority: CN
Inventors: 武春杰
Original assignee: Shandong Zhongtian Cable Technology Co ltd
Current assignee: Shandong Zhongtian Cable Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-20
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a fire prevention type electric wire relates to the technical field of fire prevention electric wire, include the wire structure including the wire, the wire structure is including filling material layer, fire-retardant layer, heat-resisting layer and nanometer carbon bisque, be provided with fire-retardant layer on the surface of flame retardant coating, be provided with the heat-resisting layer on the surface of fire-retardant layer, be provided with nanometer carbon bisque on the surface of heat-resisting layer. The utility model discloses a perfect the problem of electric wire fire prevention type in the design, there are wear-resisting protective housing of this environmental protection and oxidation resisting layer in the periphery of electric wire, and they are protecting the daily oxidation that comes from friction and humid environment of electric wire, and it has very efficient heat conductivility to one deck nanometer carbon bisque layer is being connected to the oxidation resisting layer, can conduct other positions with the high temperature capacity of part, and the reduction part that like this can the at utmost is because the protective layer that the high temperature broke and bring is softened.

Description

Fireproof electric wire

Technical Field

The utility model relates to an electric power facility technical field specifically is a fire prevention type electric wire.

Background

At present, electric wires in the society are formed by soft and staggered one wire or a plurality of wires, the outside is coated with heat resistance, fire resistance, insulation, flame retardance and the like, the electric wires are generally formed by a core wire, an insulation coating and a protective outer skin, the fire resistance of the electric wires is poor, and the electric wires exposed outside for a long time in daily operation have poor waterproofness and are easy to oxidize, so that the internal damage can be caused, and the use is influenced.

The outer layer of a plurality of wires in the existing wire is not provided with an insulating layer, an oxidation resistant layer, a wear-resistant layer and the like, and the outer layer is easy to age in places with sufficient sunlight or high humidity, so that a circuit short circuit is caused, workers are often required to maintain, time and energy are wasted, and improvement is achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention type electric wire to solve the problem that proposes among 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 fire prevention type electric wire, includes the wire structure, the wire structure is including filling material layer, fire-retardant layer, heat-resisting layer and nanometer carbon bisque, be provided with fire-retardant layer on filling material layer's the surface, be provided with the heat-resisting layer on fire-retardant layer's the surface, be provided with nanometer carbon bisque on the surface of heat-resisting layer.

Preferably, the wire structure comprises an electric wire, an outer covering layer is arranged on the outer surface of the electric wire, and the outer covering layer is made of high-density polyethylene.

Preferably, an insulating layer is arranged on the outer surface of the outer cladding layer, a fireproof layer is arranged on the outer surface of the insulating layer, and the fireproof layer is made of a non-hygroscopic insulating material.

Preferably, an anti-oxidation layer is arranged on the outer surface of the nano carbon powder layer, an environment-friendly wear-resistant layer is attached to the outer surface of the anti-oxidation layer, and the thickness of the anti-oxidation layer is three to five millimeters.

Preferably, the outer surface of the fire-blocking layer is attached to the inner surface of the layer of filler material.

Preferably, a waterproof coating layer is coated on the outer surface of the environment-friendly wear-resistant layer.

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

the utility model discloses a perfect the problem of electric wire fire prevention type in design, there are wear-resisting protective housing of this environmental protection and oxidation resisting layer in the periphery of electric wire, they are protecting the daily oxidation that comes from friction and humid environment of electric wire, it has very efficient heat conductivility to one deck nanometer carbon bisque layer to the oxidation resisting layer, can conduct other positions with local high temperature capacity, so can the at utmost reduce the local softening of protective layer because the high temperature is seared and is brought, it is that it can the at utmost the electric wire of searing because of the conflagration is protected to one deck heat-resisting layer it with nanometer carbon bisque is hugged closely, fire-retardant layer, flame retardant coating and filling material layer all are the material of incombustible burning, inside insulating layer can the at utmost prevent the electric current outflow of the inside when taking place natural disaster people's accident.

Drawings

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

fig. 2 is a plan view of the electric wire of the present invention;

fig. 3 is a schematic view of the electric wire of the present invention.

In the figure:

1. a wire structure; 101. an electric wire; 2. an outer cladding; 3. an insulating layer; 4. a fire barrier layer; 5. a layer of filler material; 6. a flame retardant layer; 7. a heat-resistant layer; 8. a nano carbon powder layer; 9. an anti-oxidation layer; 10, an environment-friendly wear-resistant layer; 11. and (4) a waterproof coating 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. 1-3, the present invention provides: the utility model provides a fire prevention type electric wire, includes wire structure 1, and wire structure 1 is provided with fire-retardant layer 6 including filling material layer 5, fire-retardant layer 6, heat-resistant layer 7 and nanometer carbon bisque 8 on the surface of filling material layer 5, be provided with heat-resistant layer 7 on fire-retardant layer 6's the surface, be provided with nanometer carbon bisque 8 on heat-resistant layer 7's the surface.

The utility model provides a: the utility model provides a fire prevention type electric wire, wire structure 1 includes electric wire 101, is provided with surrounding layer 2 on the surface of electric wire 101, and the material of surrounding layer 2 is high density polyethylene material to form the harm that one deck insulating protective layer prevented inside electric leakage.

The utility model provides a: the utility model provides a fire prevention type electric wire, is provided with insulating layer 3 on the surface of surrounding layer 2, is provided with flame retardant coating 4 on the surface of insulating layer 3, and the material of flame retardant coating 4 is non-hygroscopicity insulating material to in better protective insulation layer, prevent the harm of insulating layer electric leakage.

The utility model provides a: the utility model provides a fire prevention type electric wire, is provided with antioxidation layer 9 on the surface of nanometer carbon bisque 8, and the laminating has environmental protection wearing layer 10 on antioxidation layer 9's the surface, and antioxidation layer 9's thickness is three to five millimeters to in the reduction is by the degree of oxidation, increases the practical life of electric wire.

The utility model provides a: the utility model provides a fire prevention type electric wire, the surface laminating of flame retardant coating 4 is on the internal surface of filling material layer 5, and the material of filling material layer 5 is HP high temperature resistant material to reduce local high temperature, reach the high temperature environment of even electric wire.

The utility model provides a: a fireproof electric wire, a waterproof coating layer 11 is coated on the outer surface of an environment-friendly wear-resistant layer 10, so that the novel waterproof material can be used for preventing the infiltration of rainwater.

Specifically, the method comprises the following steps:

when the cable is used, the cable 101 is electrified inside the wire structure 1, the outer layer 2 is arranged outside the cable 101, the high-density polyethylene material with good insulativity is used, the hard surface insulating layer 3 plays a role in preventing internal electric leakage, the fireproof layer 4 plays a fireproof role, the integrated forming structure of the irradiation-free cross-linking low-smoke zero-halogen material is adopted for preventing fire and retarding flame, the filling material layer 5 plays a role in filling, the polyurethane resin material with good flame retarding role is used, the flame-retardant layer 6 plays a flame retarding role, the heat-resistant layer 7 has a very high temperature-resistant effect, the nano carbon powder layer 8 is a very high-efficiency heat conducting material which can guide local high-temperature to other places to prevent the cable from being damaged due to high temperature, the oxidation-resistant layer 9 plays an oxidation-resistant role and prevents the outer skin from aging due to long-term exposure in the air, the environment-friendly wear-resistant layer 10 has a wear-resistant effect, the graphite high-temperature oxidation-resistant coating is coated on the surface of the environment-friendly wear-resistant layer, the coating has good flexibility, strong adaptability to expansion or cracking of a base layer, high tensile strength, good thermal expansion and cold contraction performance and good thermal shock resistance frequency, can be used in high and low temperature working conditions for a long time, the waterproof coating layer 11 has a waterproof effect, the surface of the coating is coated with pure acrylic polymer emulsion, other additives are added into the pure acrylic polymer emulsion to prepare the water emulsion type waterproof coating, and a waterproof film formed by the coating after curing has certain ductility, elastoplasticity, crack resistance and impermeability, and has a waterproof effect.

When the utility model discloses the local overheat phenomenon is effectively alleviated to the inside high temperature of distribution electric wire that the super high heat conductivity of nanometer carbon powder layer 8 appears can be even.

When the utility model discloses the inside every layer of electric wire all has fire resistance, high temperature resistance effect.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 fire-proof electric wire comprises a wire structure (1), and is characterized in that: the wire structure (1) is including filling material layer (5), fire-retardant layer (6), heat-resistant layer (7) and nanometer carbon powder layer (8), be provided with fire-retardant layer (6) on the surface of filling material layer (5), be provided with heat-resistant layer (7) on the surface of fire-retardant layer (6), be provided with nanometer carbon powder layer (8) on the surface of heat-resistant layer (7).

2. A fire-resistant electric wire according to claim 1, wherein: the wire structure (1) comprises an electric wire (101), an outer cladding (2) is arranged on the outer surface of the electric wire (101), and the outer cladding (2) is made of a high-density polyethylene material.

3. A fire-resistant electric wire according to claim 2, wherein: an insulating layer (3) is arranged on the outer surface of the outer cladding layer (2), a fireproof layer (4) is arranged on the outer surface of the insulating layer (3), and the fireproof layer (4) is made of a non-hygroscopic insulating material.

4. A fire-resistant electric wire according to claim 1, wherein: the nano carbon powder layer is characterized in that an anti-oxidation layer (9) is arranged on the outer surface of the nano carbon powder layer (8), an environment-friendly wear-resistant layer (10) is attached to the outer surface of the anti-oxidation layer (9), and the thickness of the anti-oxidation layer (9) is three to five millimeters.

5. A fire-resistant electric wire according to claim 3, wherein: the outer surface of the fire-proof layer (4) is attached to the inner surface of the filling material layer (5).

6. A fire-resistant electric wire according to claim 4, wherein: and a waterproof coating layer (11) is coated on the outer surface of the environment-friendly wear-resistant layer (10).