CN207947082U

CN207947082U - A kind of metal armouring heating tape

Info

Publication number: CN207947082U
Application number: CN201721420437.6U
Authority: CN
Inventors: 李洪娟; 王雨杰
Original assignee: Safe Heat Control System Co Ltd Of Tianjin Dare
Current assignee: Safe Heat Control System Co Ltd Of Tianjin Dare
Priority date: 2017-10-31
Filing date: 2017-10-31
Publication date: 2018-10-09
Anticipated expiration: 2027-10-31

Abstract

The utility model provides a kind of metal armouring heating tape, including three groups of core wires and the second insulating layer being set to from the inside to the outside successively outside core wire, second protective layer, shielded layer and armor, every group of core wire is set to the first insulating layer outside conductor by conducting wire and successively from the inside to the outside and the first protective layer forms, the conductor includes tensile core and several conducting wires, the tensile core is arranged at the center of conductor, several wire strandings are around tensile core, conductive paint is filled between the conducting wire and the first insulating layer, the first protective layer in every group of core wire is overall structure and integrated molding.Metal armouring heating tape described in the utility model is simple in structure, and fever is uniform, saves energy consumption, and setting buffer spring in inside extends service life, and have the performances such as good fire-retardant, anti-corrosion, can be widely applied for market.

Description

A kind of metal armouring heating tape

Technical field

The utility model belongs to electric heating clothing arts, more particularly, to a kind of metal armouring heating tape.

Background technology

Under low temperature bad border, the problems such as components such as pipeline usually will appear difficulty in starting, pumped (conveying) medium freezes, to influence The normal work of equipment.Therefore, it needs to use electric tracing component in pipeline.Electric tracing is converted electrical energy into using electric tracing equipment The heat lost by thermal insulation material by heat tracing equipment is supplemented, and using temperature by direct or indirect heat exchange for thermal energy Degree control achievees the purpose that tracking and controls the temperature of medium in heat tracing equipment.Electric-heating belt prevents overheat, use due to having The advantages such as easy maintenance and saving electric energy, are suitable for pipeline, equipment and container temperature control, heat preservation, heating, especially wherein there is object When the easy decomposition of material, rotten, crystallization, cohesion are freezed, it is widely used to oil, chemical industry, building and agricultural and sideline product production at present Etc. multiple industries.

Adhesive force in electric-heating belt currently on the market between layers is poor, and whole stranding is tied after a period of use Structure stability, high temperature resistance and anti-corrosive properties decline, and cause to be susceptible to the case where heating power declines in use.

Invention content

In view of this, the utility model is directed to a kind of metal armouring heating tape, to solve the above problems.

In order to achieve the above objectives, the technical solution of the utility model is realized in：

A kind of metal armouring heating tape, including three groups of core wires and be set to from the inside to the outside successively outside core wire second absolutely Edge layer, the second protective layer, shielded layer and armor, every group of core wire are set to outside conductor from the inside to the outside by conducting wire and successively First insulating layer and the first protective layer composition, the conductor include tensile core and several conducting wires, and the tensile core setting is being led At the center of body, several wire strandings are filled with around tensile core, between the conducting wire and the first insulating layer and lead Electricity paints, and the first protective layer in every group of core wire is overall structure and integrated molding.

Further, several buffer springs are provided between first protective layer and second insulating layer.

Further, the material of first insulating layer and second insulating layer is high density polyethylene (HDPE), low density polyethylene (LDPE) Or medium density polyethylene.

Further, first protective layer, the second protective layer are fluoro-containing plastic layer.

Further, the shielded layer is tin-coated copper monofilament braiding layer or nickel-clad copper monofilament braiding layer.

Further, the armor is galvanized steel strip braiding layer.

Further, the material of the tensile core is carbon fiber.

Further, the outer surface of the armor is coated with fire prevention nano coating.

Compared with the existing technology, metal armouring heating tape described in the utility model has the advantage that：

Metal armouring heating tape described in the utility model is simple in structure, and fever is uniform, saves energy consumption, inside setting buffering Spring extends service life, and has the performances such as good fire-retardant, anti-corrosion, can be widely applied for market.

Description of the drawings

The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model. In attached drawing：

Fig. 1 is the metal armouring heating tape internal structure schematic diagram described in the utility model embodiment.

Reference sign：

1, conducting wire；2, tensile core；3, conductive paint；4, the first insulating layer；5, the first protective layer；6, second insulating layer；7, Two protective layers；8, shielded layer；9, armor；10, buffer spring.

Specific implementation mode

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

A kind of metal armouring heating tape, as shown in Figure 1, including three groups of core wires and being set to outside core wire from the inside to the outside successively The second insulating layer 6 in portion, the second protective layer 7, shielded layer 8 and armor 9, every group of core wire is by conducting wire 1 and successively from the inside to the outside The first insulating layer 4 being set to outside conductor and the first protective layer 5 composition, conductor include tensile core 2 and several conducting wires 1, are resisted Core 2 is drawn to be arranged at the center of conductor, several conducting wires 1 are twisted around tensile core 2, between conducting wire 1 and the first insulating layer 4 Filled with conductive paint 3, the heat that conductive paint 3 can generate conducting wire 1 rapidly conducts outward in time, and first in every group of core wire is anti- Sheath 5 is overall structure and integrated molding.

It is provided with several buffer springs 10 between first protective layer 5 and second insulating layer 6.When the use metal armouring heat tracing When band is wound in the pipeline for need heat tracing, the setting of buffer spring 10 can reduce compression and extruding between layers, extend The service life of the heating tape.

The material of first insulating layer 4 and second insulating layer 6 is high density polyethylene (HDPE), low density polyethylene (LDPE) or the poly- second of middle density Alkene.First protective layer 5, the second protective layer 7 are fluoro-containing plastic layer.Shielded layer 8 is tin-coated copper monofilament braiding layer or nickel-clad copper monofilament Braiding layer, armor 9 are galvanized steel strip braiding layer, and the material of tensile core 2 is carbon fiber, and the outer surface of armor 9, which is coated with, prevents Fiery nano coating improves fire protecting performance, in nano coating of preventing fires containing substances such as titanium dioxide, silica.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims

1. a kind of metal armouring heating tape, it is characterised in that：The heating tape includes three groups of core wires and sets from the inside to the outside successively Second insulating layer (6), the second protective layer (7), shielded layer (8) and the armor (9) being placed in outside core wire, every group of core wire is by conducting wire (1) and successively the first insulating layer (4) and the first protective layer (5) composition being set to from the inside to the outside outside conductor, the conductor Including tensile core (2) and several conducting wires (1), the tensile core (2) is arranged at the center of conductor, several conducting wires (1) it is twisted around tensile core (2), conductive paint (3), every group of core is filled between the conducting wire (1) and the first insulating layer (4) The first protective layer (5) in line is overall structure and integrated molding.

2. metal armouring heating tape according to claim 1, it is characterised in that：First protective layer (5) is exhausted with second Several buffer springs (10) are provided between edge layer (6).

3. metal armouring heating tape according to claim 1, it is characterised in that：First insulating layer (4) and second is absolutely The material of edge layer (6) is high density polyethylene (HDPE), low density polyethylene (LDPE) or medium density polyethylene.

4. metal armouring heating tape according to claim 1, it is characterised in that：First protective layer (5), the second protection Layer (7) is fluoro-containing plastic layer.

5. metal armouring heating tape according to claim 1, it is characterised in that：The shielded layer (8) is tin-coated copper monofilament Braiding layer or nickel-clad copper monofilament braiding layer.

6. metal armouring heating tape according to claim 1, it is characterised in that：The armor (9) is compiled for galvanized steel strip Tissue layer.

7. metal armouring heating tape according to claim 1, it is characterised in that：The material of the tensile core (2) is carbon fiber Dimension.

8. metal armouring heating tape according to claim 1, it is characterised in that：The outer surface of the armor (9) coats There is fire prevention nano coating.