CN210378565U

CN210378565U - Novel high temperature resistant control cable of fluorine material

Info

Publication number: CN210378565U
Application number: CN201921275050.5U
Authority: CN
Inventors: 许德俊; 许义彬; 刘文林
Original assignee: Jing Feng Group Co ltd
Current assignee: Jing Feng Group Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-04-21
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a novel high temperature resistant control cable of fluorine material, including the cable core, the surface of cable core is equipped with the internal insulation layer, the surface of internal insulation layer is equipped with the shielding layer, the material of shielding layer is the tinned copper wire, and the thickness of shielding layer is two millimeters, the surface of shielding layer is around the covering, be fire-retardant layer around the surface of covering, the surface of fire-retardant layer is the armor, the material of armor is steel wire armor polyethylene, the surface of armor is the external insulation layer, the surface of external insulation layer is the insulating layer, the surface of insulating layer is the protective layer, the material of protective layer is polyfluoroethylene. This novel high temperature resistant control cable of fluorine material can avoid inside electric leakage and the outside influence of electrically conducting to the cable simultaneously through the inner insulating layer and the outer insulating layer that set up, and the armor can increase the holistic mechanical strength of cable, can reduce the damage of high temperature to the cable again, and the spontaneous combustion because high temperature causes of cable can be avoided to fire-retardant layer, improves the life of cable, practices thrift the cost.

Description

Novel high temperature resistant control cable of fluorine material

Technical Field

The utility model relates to a cable field specifically is a novel high temperature resistant control cable of fluorine material.

Background

Corresponding control cables are needed in metallurgy, chemical industry and electric power industry to control all links in production, the control cables play an important role, but the general control cables are accompanied by high temperature in the environments, the conditions that the service cycle of the cables is short and even the cables are spontaneously combusted occur in the environments, and uncertainty and great potential safety hazards are brought to normal production.

Control cable life cycle is short under the high temperature condition, and the problem that factor of safety is low has been proposed the utility model discloses, this utility model utilizes the secondary insulation, and the damage that has guaranteed that control cable receives under high temperature is little in the setting of insulating layer and armor, has also increased control cable's life cycle when avoiding the incident.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel high temperature resistant control cable of fluorine material, it is low to have solved control cable factor of safety under high temperature environment, problem that life cycle is short.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel high temperature resistant control cable of fluorine material, includes the cable core, the surface of cable core is equipped with the internal insulation layer, the surface of internal insulation layer is equipped with the shielding layer, the surface of shielding layer is around the covering, the surface around the covering is fire-retardant layer, the surface on fire-retardant layer is the armor, the surface of armor is the external insulation layer, the surface of external insulation layer is the insulating layer, the surface of insulating layer is the protective layer.

Preferably, the inner insulating layer and the outer insulating layer are made of soluble polytetrafluoroethylene, and the thickness of the inner insulating layer and the thickness of the outer insulating layer are three millimeters.

Preferably, the material of the shielding layer is a tinned copper wire, and the thickness of the shielding layer is two millimeters.

Preferably, the material of the flame-retardant layer is glass fiber, and the thickness of the flame-retardant layer is three millimeters.

Preferably, the material of the armor layer is steel wire armored polyethylene.

Preferably, the material of the protective layer is polyvinyl fluoride.

(III) advantageous effects

The utility model provides a novel high temperature resistant control cable of fluorine material possesses following beneficial effect:

(1) this novel high temperature resistant control cable of fluorine material, insulating measure can be done from two aspects inside and outside to inner insulation layer and outer insulation layer, avoids the cable electric leakage to lead to the emergence of incident, improves factor of safety.

(2) This novel high temperature resistant control cable of fluorine material, the insulating layer can reduce outside heat by a wide margin and enter into inside the cable, and fire-retardant layer can avoid the cable to cause the cable spontaneous combustion because the heat is too high simultaneously.

(3) This novel high temperature resistant control cable of fluorine material, what the armor adopted is steel wire armor polyethylene, has both increased the mechanical strength of cable, has increased the cable protection dynamics to the armor inlayer again.

Drawings

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

fig. 2 is a front view of the main body of the present invention.

In the figure: 1 cable core, 2 internal insulation layers, 3 shielding layers, 4 around covering, 5 fire-retardant layers, 6 armor, 7 external insulation layers, 8 insulating layers, 9 white protective layers.

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. 1-2, the present invention provides a technical solution: a novel high-temperature-resistant control cable made of fluorine materials comprises a cable core 1, wherein an inner insulating layer 2 is arranged on the outer surface of the cable core 1 to avoid electric leakage inside the cable, a shielding layer 3 is arranged on the outer surface of the inner insulating layer 2, the shielding layer 3 is made of tinned copper wires, the thickness of the shielding layer 3 is two millimeters, the shielding layer 3 reduces interference of the outside on signals of the control cable and increases the signal accuracy of the control cable, the outer surface of the shielding layer 3 is a winding layer 4, the outer surface of the winding layer 4 is a flame-retardant layer 5, the flame-retardant layer 5 is made of glass fibers, the thickness of the flame-retardant layer 5 is three millimeters, the flame-retardant layer 5 avoids spontaneous combustion of the cable caused by overhigh temperature, the outer surface of the flame-retardant layer 5 is an armor layer 6, the armor layer 6 is made of steel wire armored polyethylene, the outer surface of the armor layer 6 is an outer insulating layer 7, the outer insulating layer 7 prevents, the material of inner insulating layer 2 and outer insulating layer 7 is soluble polytetrafluoroethylene, and the thickness of inner insulating layer 2 and outer insulating layer 7 is three millimeters, and the surface of outer insulating layer 7 is insulating layer 8, and insulating layer 8 carries out the separation to external heat, reduces the external heat that enters into the cable inside to prevent that the high temperature from causing the damage to the cable, the surface of insulating layer 8 is protective layer 9, and the material of protective layer 9 is polyvinyl fluoride.

The working principle is as follows: this novel high temperature resistant control cable of fluorine material, protective layer 9 can prevent the damage that external corrosive substance caused the cable to erosion and external force, insulating layer 8 carries out the separation to external heat, reduce external thermal entering volume, electric leakage can be avoided with internal insulation layer 2 to external insulating layer 7, increase the factor of safety of cable during operation, armor 6 increases the mechanical strength of cable, can also reduce the damage, fire-retardant layer 5 can prevent the cable spontaneous combustion, shielding layer 3 reduces external signal's interference, ensure control cable's signal accuracy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 novel high temperature resistant control cable of fluorine material, includes cable core (1), its characterized in that: the surface of cable core (1) is equipped with internal insulation layer (2), the surface of internal insulation layer (2) is equipped with shielding layer (3), the surface of shielding layer (3) is around covering (4), the surface around covering (4) is fire-retardant layer (5), the surface of fire-retardant layer (5) is armor (6), the surface of armor (6) is external insulation layer (7), the surface of external insulation layer (7) is insulating layer (8), the surface of insulating layer (8) is protective layer (9).

2. The novel fluorine material high temperature resistant control cable according to claim 1, wherein: the inner insulating layer (2) and the outer insulating layer (7) are made of soluble polytetrafluoroethylene, and the thicknesses of the inner insulating layer (2) and the outer insulating layer (7) are three millimeters.

3. The novel fluorine material high temperature resistant control cable according to claim 1, wherein: the shielding layer (3) is made of a tinned copper wire, and the thickness of the shielding layer (3) is two millimeters.

4. The novel fluorine material high temperature resistant control cable according to claim 1, wherein: the material of the flame-retardant layer (5) is glass fiber, and the thickness of the flame-retardant layer (5) is three millimeters.

5. The novel fluorine material high temperature resistant control cable according to claim 1, wherein: the armor layer (6) is made of steel wire armored polyethylene.

6. The novel fluorine material high temperature resistant control cable according to claim 1, wherein: the protective layer (9) is made of polyvinyl fluoride.