Electric tracing band for pipeline freezing prevention

Abstract

The utility model discloses an electric tracing band used for pipeline anti-freezing, which comprises a band body and wire cores uniformly arranged in the band body, two end parts of the band body are bonded, the band body is sequentially provided with an inner insulating layer, an inner shielding layer, a heating layer, an outer shielding layer and an outer insulating layer from inside to outside, and the wire cores are connected and arranged in the heating layer; cavities matched with the plurality of wire cores are arranged in the heating layer, heat-conducting fins are connected between the adjacent cavities, heat-conducting rods penetrating through the inner insulating layer are connected to the heat-conducting fins, and patches are connected to the ends of the heat-conducting rods. Compared with the prior art, the anti-freezing electric tracing band for the pipeline has the advantages that operation steps are reduced, and electric heating can be effectively matched with a pipe body for use.

Description

Technical Field

[0001] The utility model relates to the technical field of electric heating tapes, in particular to an electric heating tape used for pipeline antifreeze. Background Art

[0002] When winter comes, important pipelines and instrument equipment in factories and enterprises need to be protected from freezing by heating.

[0003] In daily use, most of the existing electric heating tapes are square and flat, which are not convenient to be directly applied to the pipe body. When used for heating the pipe body, multiple groups need to be equally wound, which makes it inconvenient to use and consumes more manpower. Utility Model Content

[0004] 1. Problems to be solved

[0005] The technical problem to be solved by the utility model is that the existing electric heating belt needs to be wound with the pipe body in multiple groups due to the area of ​​the belt body when used, which makes it inconvenient to use.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a technical solution: an electric heating tape for pipeline antifreeze, comprising a tape body and a wire core evenly arranged in the tape body, the two ends of the tape body are bonded and arranged, the tape body is provided with an inner insulating layer, an inner shielding layer, a heating layer, an outer shielding layer, and an outer insulating layer in sequence from the inside to the outside, and the wire core connection is arranged in the heating layer;

[0008] The heating layer is provided with cavities in coordination with the plurality of wire cores, adjacent cavities are connected with heat conducting plates, the heat conducting plates are connected with heat conducting rods penetrating the inner insulating layer, and the ends of the heat conducting rods are connected with patches.

[0009] As an improvement, the cavity is coated with a heat reflective coating, and the end of the heat conductive sheet extends into the cavity in an arc shape close to the wire core.

[0010] As an improvement, the two ends of the belt body are connected by Velcro.

[0011] As an improvement, the patch is a metal soft film.

[0012] As an improvement, a heat preservation layer is also connected to the outer insulating layer.

[0013] (III) Beneficial effects

[0014] The advantages of the utility model compared with the prior art are: when used in the present application, the belt structure is improved, and a heat-conducting sheet is additionally provided for the arc-shaped tube body to contact and conduct heat therewith. The setting of the external thermal insulation layer can protect the temperature. In order to facilitate the installation and use of the belt body using Velcro and reduce the complexity of use, the cooperation of the cavity, the heat-reflecting layer and the heat-conducting sheet improves the heat transfer efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an electric heating tape used for pipe antifreeze.

[0016] Figure 2 The diagram is a structural diagram of an electric heating tape used for pipe antifreeze.

[0017] Figure 3 It is a schematic diagram of the structure of the cavity.

[0018] As shown in the figure: 1. Wire core; 2. Inner insulation layer; 3. Inner shielding layer; 4. Heating layer; 5. Outer shielding layer; 6. Outer insulation layer; 7. Cavity; 8. Heat reflective coating; 9. Thermal conductive sheet; 10. Patch; 11. Velcro; 12. Insulation layer. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0024] Please refer to the attached Figure 1-3 An electric heating tape for pipeline antifreeze includes a belt body and a wire core 1 evenly arranged in the belt body. The belt body is provided with an inner insulating layer 2, an inner shielding layer 3, a heating layer 4, an outer shielding layer 5, and an outer insulating layer 6 from the inside to the outside. The wire core 1 is connected in the heating layer 4. In order to ensure the thermal insulation and heating effect, a thermal insulation layer 12 is also connected to the outside of the outer insulating layer 6.

[0025] When in use, a cavity 7 is provided in the heating layer 4 to cooperate with the multiple wire cores 1, and a heat conducting plate 9 is connected between adjacent cavities 7. The heat conducting plate 9 is connected to a heat conducting rod which passes through the inner insulating layer 2. The end of the heat conducting rod is connected to a patch 10. The patch 10 is a metal soft film that can be adapted to tubes of different diameters to increase the fitting effect and thus conduct heat.

[0026] In order to facilitate winding around the tube body, the two ends of the belt body are connected by Velcro 11, so that it is also easy to adapt to tube bodies of different diameters and reduce the operation steps.

[0027] When in thermal use, in order to ensure the heat transfer effect, the cavity 7 is coated with a heat reflective coating 8, and the end of the heat conductive sheet 9 extends into the cavity 7 in an arc shape close to the core 1. The heat reflective coating 8 is arranged to conveniently concentrate heat to the heat conductive sheet 9 for use.

[0028] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An electric heating tape for pipeline antifreeze, comprising a tape body and a wire core (1) uniformly arranged in the tape body, characterized in that: The two ends of the belt body are bonded together, and the belt body is provided with an inner insulating layer (2), an inner shielding layer (3), a heating layer (4), an outer shielding layer (5), and an outer insulating layer (6) in sequence from the inside to the outside, and the wire core (1) is connected and arranged in the heating layer (4); The heating layer (4) is provided with cavities (7) in cooperation with the plurality of wire cores (1), adjacent cavities (7) are connected with heat conducting plates (9), the heat conducting plates (9) are connected with heat conducting rods which penetrate the inner insulating layer (2), and the ends of the heat conducting rods are connected with patches (10).

2. The electric heating tape for pipeline antifreeze according to claim 1, characterized in that: The cavity (7) is coated with a heat reflective coating (8), and the end of the heat conductive sheet (9) extends into the cavity (7) and is arranged in an arc shape close to the wire core (1).

3. The electric heating tape for pipeline antifreeze according to claim 1, characterized in that: The two ends of the belt body are connected via Velcro (11).

4. The electric heating tape for pipeline antifreeze according to claim 2, characterized in that: The patch (10) is a metal soft film.

5. The electric heating tape for pipeline antifreeze according to claim 3, characterized in that: A heat preservation layer (12) is also provided outside the outer insulating layer (6).

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