CN212696233U

CN212696233U - Heating cable with good wear resistance

Info

Publication number: CN212696233U
Application number: CN202021347336.2U
Authority: CN
Inventors: 郑刚
Original assignee: Yifu Thermal Control Tianjin Technology Co ltd
Current assignee: Yifu Thermal Control Tianjin Technology Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-12
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a heating cable that wearability is good belongs to cable technical field, including the cable core, cable core surface cladding has the insulating layer, the insulating layer surface links up protective layer A, just insulating layer and protective layer A intermediate position fill have filling layer A, protective layer A surface cladding has protective layer B, just protective layer A and protective layer B intermediate position are pegged graft and are had the zone of heating. The utility model discloses a some protective layer A and protective layer B of outside cladding can the protective heating layer in the zone of heating, have avoided the zone of heating to take place wearing and tearing, and protective layer A and protective layer B adopt alkaline glass fiber material to make, have high temperature resistant, wear-resisting and tensile strength excellent characteristics, have prolonged heating cable's life, are fit for being extensively promoted and used.

Description

Heating cable with good wear resistance

Technical Field

The utility model relates to a cable, in particular to heating cable that wearability is good.

Background

The heating cable is mainly a wire cable for living heating, plant cultivation, pipeline heat preservation and the like. The heating cable is manufactured by adopting a single or a plurality of alloy electric heating wires as a heating source, adopting high-purity, high-temperature and electric melting crystallized magnesium oxide as a heat conduction insulator, adopting seamless continuous stainless steel or copper pipes as a sheath and adopting a special production process. The place with strong corrosion can be additionally provided with a PE or low-smoke halogen-free jacket.

Patent number CN201711221265.4 discloses a heating cable, the mica tape has not only improved the insulating properties of conductor around the setting of covering, has improved the roughness of conductor surface simultaneously, has improved heat insulating layer's adhesive force, and on the other hand, the mica tape all has excellent heat conduction effect around covering and heat insulating layer for the heat that produces after the conductor circular telegram is fast, the efficient transmits on the heat receiver in the outside.

Although the above patent scheme solves the defects of the traditional heating cable, the scheme still has some defects 1, the existing heating cable has poor wear resistance, and the service life of the heating cable is seriously influenced; 2. the existing heating cable has poor heat insulation performance, so that the heating cost of the heating cable is seriously increased; to this end, we propose a heating cable with good wear resistance to solve the problems mentioned in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a some protective layer A and protective layer B of outside cladding can the protective heating layer in the zone of heating, have avoided the zone of heating to take place wearing and tearing, just the protective layer adopts alkaline glass fiber material to make, has high temperature resistant, and wear-resisting and tensile strength can excellent characteristics, has prolonged heating cable's life, is fit for being extensively promoted and used.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of heating cable that wearability is good, including the cable core, the cable core surface cladding has the insulating layer, the insulating layer surface links up protective layer A, just insulating layer and protective layer A intermediate position fill have filling layer A, protective layer A surface cladding has protective layer B, just protective layer A and protective layer B intermediate position are pegged graft and are had the zone of heating.

Optionally, the number of the cable cores and the number of the protection layers B are two, and a filling layer B is filled in the middle of each protection layer B.

Optionally, the cable core and the filling layer B are located in the middle of the cable sleeve, and the filling layer a and the filling layer B are made of glass fiber materials.

Optionally, the zone of heating adopts the nichrome component to make, the cable cover adopts the polyurethane material to make, the insulating layer adopts the polyethylene material to make, protective layer A and protective layer B all adopt the alkali-free glass fiber of multilayer to make.

The utility model has the advantages as follows:

1. the utility model discloses a some protective layer A and protective layer B of outside cladding can the protective heating layer in the zone of heating, have avoided the zone of heating to take place wearing and tearing, and protective layer A and protective layer B adopt alkaline glass fiber material to make, have high temperature resistant, wear-resisting and tensile strength are excellent characteristics, adopt the design of ovality appearance meanwhile, have avoided adopting the circular shape to make heating cable paste more easily and cover at the pipeline surface, have reduced heating cable's wearing and tearing, have prolonged heating cable's life.

2. The utility model discloses a some filling layer A and filling layer B that are filled adopt the glass fiber material to make, under the sealed effect of cable cover, have realized that heating cable has heat retaining function simultaneously, have reduced heating cable's heating cost, have improved the profit of enterprise.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a heating cable with good wear resistance according to an embodiment of the present invention;

fig. 2 is a schematic view of a cable sheath structure of a heating cable with good wear resistance according to an embodiment of the present invention.

In the figure: 1. a cable core; 2. an insulating layer; 3. a cable cover; 4. a heating layer; 5. a protective layer B; 6. a filling layer A; 7. a filling layer B; 8. and a protective layer A.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A heating cable with good wear resistance according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a heating cable that wearability is good, including cable core 1, 1 surface cladding of cable core has insulating layer 2, insulating layer 2 surface has linked up protective layer A8, just insulating layer 2 and protective layer A8 intermediate position fill have filling layer A6, protective layer A8 surface cladding has protective layer B5, just protective layer A8 and protective layer B5 intermediate position peg graft and have zone of heating 4, adopt oval-shaped appearance design through cable cover 3, have avoided adopting the circular shape to make heating cable paste more easily and cover at the pipeline surface, have reduced heating cable's wearing and tearing.

Referring to fig. 1, the number of the cable cores 1 and the number of the protective layers B5 are two, and the filling layers B7 are filled in the middle positions of the two protective layers B5, so that the heating layer 4 can be protected by the protective layer a8 and the protective layer B5 which are coated inside and outside the heating layer 4, and the heating layer 4 is prevented from being worn.

Referring to fig. 1 and 2, the cable core 1 and the filling layer B7 are located in the middle of the cable jacket 3, and the filling layer a6 and the filling layer B7 are both made of glass fiber materials, and the filled filling layer a6 and the filled filling layer B7 are made of glass fiber materials, so that the heating cable has a heat preservation function under the sealing effect of the cable jacket 3.

Referring to fig. 1, heating layer 4 adopts the nichrome component to make, cable cover 3 adopts the polyurethane material to make, insulating layer 2 adopts the polyethylene material to make, protective layer A8 and protective layer B5 all adopt the alkali-free glass fiber of multilayer to make, adopt the alkali glass fiber material to make through protective layer A8 and protective layer B5, have high temperature resistant, wear-resisting and tensile properties excellent characteristics.

The embodiment of the utility model provides a heating cable that wearability is good, during the use, at first can protect zone of heating 4 through some protective layer A8 and protective layer B5 in the zone of heating 4 inside and outside cladding, the zone of heating 4 has been avoided taking place wearing and tearing, and protective layer A8 and protective layer B5 adopt alkaline glass fiber material to make, high temperature resistant has, wear-resisting and tensile properties excellent characteristics, meanwhile, adopt oval-shaped appearance design, avoided adopting the circular shape to make heating cable paste more easily and cover at the pipeline surface, heating cable's wearing and tearing have been reduced, filling layer A6 and filling layer B7 through filling adopt the glass fiber material to make, simultaneously under cable cover 3's sealing effect, it has realized that heating cable has heat retaining function.

It should be noted that the utility model relates to a heating cable that wearability is good, including cable core 1, insulating layer 2, cable cover 3, zone of heating 4, protective layer B5, filling layer A6, filling layer B7, protective layer A8. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a heating cable that wearability is good, includes cable core (1), its characterized in that: the cable core (1) surface cladding has insulating layer (2), insulating layer (2) surface links up has protective layer A (8), just insulating layer (2) and protective layer A (8) intermediate position fill have filling layer A (6), protective layer A (8) surface cladding has protective layer B (5), just protective layer A (8) and protective layer B (5) intermediate position are pegged graft and are had zone of heating (4).

2. A wear-resistant heating cable according to claim 1, characterized in that: the number of the cable cores (1) and the number of the protection layers B (5) are two, and the filling layers B (7) are filled in the middle positions of the protection layers B (5).

3. A wear-resistant heating cable according to claim 1, characterized in that: the cable core (1) and the filling layer B (7) are located in the middle of the cable sleeve (3), and the filling layer A (6) and the filling layer B (7) are made of glass fiber materials.

4. A wear resistant heating cable according to claim 3, characterized in that: zone of heating (4) adopt the nichrome component to make, cable cover (3) adopt the polyurethane material to make, insulating layer (2) adopt the polyethylene material to make, protective layer A (8) and protective layer B (5) all adopt the alkali-free glass fiber of multilayer to make.