Winding type pipeline anti-freezing heat preservation bandage

By designing a spiral-wound pipe antifreeze and insulation strap, which uses an outer metal layer and an inner insulation layer to form a spiral structure, the problem of insufficient insulation effect of traditional insulation straps under extreme low temperature conditions is solved, achieving efficient and low-cost installation and improved insulation effect.

CN223662975UActive Publication Date: 2025-12-12WATER RESOURCES RES INST OF SHANDONG PROVINCE +1
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Patent Information

Application Number
CN202520511510.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-12-12
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Traditional thermal insulation straps are ineffective at insulating under extreme low temperatures, are difficult to install and costly, and are prone to aging, which affects their performance.

Method used

Design a spiral-wound pipe antifreeze and insulation strap, which consists of an outer metal layer and an inner insulation layer. The strap is spiral in shape, with every two adjacent spiral rings in contact. The outer metal layer is made of aluminum or steel sheet, and the inner insulation layer is made of pearl cotton or rock wool. The outer metal layer and the inner insulation layer are bonded together. There are notches at the top and bottom of one side of the strap to ensure tight wrapping.

Benefits of technology

It achieves improved insulation performance under extreme low temperature conditions, is easy and efficient to install, has low cost, uses lightweight materials, and has high installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a winding type pipeline anti-freezing heat preservation bandage which comprises a bandage body, the bandage body is composed of an outer metal layer and an inner heat preservation layer, the bandage body is of a spiral structure, every two adjacent spiral rings on the bandage body are in movable contact, the upper end of one side of the bandage body and the lower end of the other side of the bandage body are each provided with a notch, and the upper end and the lower end of the other side of the bandage body are each provided with a notch. And the two notches are consistent in height and width. The heat preservation binding band is soft in texture and can be easily wound and wrapped outside the pipeline, external tools are not needed for fixing, meanwhile, after winding and wrapping, all rings make close contact, the heat preservation effect is improved, and in addition, the whole heat preservation band is light in weight, low in cost and high in installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline insulation technology, specifically a spiral-wound pipeline antifreeze and insulation strap. Background Technology

[0002] Insulation tape is mainly used on the side walls of pipes. Traditional insulation materials may not provide sufficient insulation, especially under extreme low temperature conditions. In addition, some insulation tapes require special tools for installation, which increases installation time and cost. The installation process is difficult for non-professionals. At the same time, some insulation materials may gradually degrade after long-term exposure to the outdoor environment, resulting in a weakening of the insulation effect.

[0003] Therefore, in order to correct the above-mentioned defects, we propose a spiral-wound pipe antifreeze and insulation strap. Utility Model Content

[0004] The technical problem solved by this utility model is to propose a spiral-wound pipe antifreeze and heat-insulating strap.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spiral-wound pipe antifreeze and heat-insulating strap, comprising a strap body, the strap body being composed of an outer metal layer and an inner heat-insulating layer, the strap body having a spiral structure, with every two adjacent spiral rings on the strap body in active contact.

[0006] Furthermore, the belt has notches at the upper end of one side and the lower end of the other side, with the height and width of the two notches being the same.

[0007] Furthermore, the outer metal layer is either an aluminum sheet or a steel sheet.

[0008] Furthermore, the inner insulation layer is either pearl cotton or rock wool.

[0009] Furthermore, the outer metal layer and the inner insulation layer are bonded together.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the thermal insulation tape in this utility model is relatively soft and can be easily wrapped around the outside of the pipe without the need for external tools for fixing. At the same time, after wrapping, each ring is in close contact, which improves the thermal insulation effect. In addition, the entire thermal insulation tape is lightweight, low in cost, and highly efficient in installation. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of the belt body in this utility model;

[0012] Figure 2 This is a schematic diagram of the structural composition of the belt body in this utility model;

[0013] Figure 3 This is a schematic diagram of the side cross-sectional structure of the belt in this utility model.

[0014] Numbering on the map:

[0015] 1. Belt body; 2. Outer metal layer; 3. Inner insulation layer; 4. Notch. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] This utility model provides a technical solution:

[0018] Please see Figure 1-3 A spiral-wound pipe antifreeze and heat insulation strap includes a strap body 1, which is composed of an outer metal layer 2 and an inner heat insulation layer 3. The strap body 1 has a spiral structure, and there is active contact between every two adjacent spiral rings on the strap body 1. That is, the entire heat insulation strap is spirally wrapped around the pipe. When wrapping, it is only necessary to ensure the tightness, and the middle part does not need to be installed and fixed with external tools.

[0019] In addition, the upper end of one side and the lower end of the other side of the belt 1 have notches 4. The height and width of the two notches 4 are the same. That is, when winding, the edge of the upper and lower spiral rings is overlapped by the edge of the lower spiral ring to ensure tightness and improve the heat preservation effect.

[0020] Specifically, the outer metal layer 2 is either an aluminum sheet or a steel sheet, with steel sheet being preferred. Steel sheet has a certain degree of elasticity and can be wound more tightly.

[0021] Specifically, the inner insulation layer 3 is made of either pearl cotton or rock wool, with pearl cotton being preferred as it is softer and easier to install.

[0022] Specifically, the outer metal layer 2 and the inner insulation layer 3 are bonded together.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A type of spiral-wound pipe antifreeze and heat-insulating strap, characterized in that: It includes a belt (1), which is composed of an outer metal layer (2) and an inner insulation layer (3). The belt (1) has a spiral structure, and there is active contact between every two adjacent spiral rings on the belt (1).

2. The spiral-wound pipe antifreeze and heat-insulating strapping according to claim 1, characterized in that: The belt (1) has a notch (4) at the upper end of one side and the lower end of the other side, and the height and width of the two notches (4) are the same.

3. The spiral-wound pipe antifreeze and heat-insulating strapping according to claim 1, characterized in that: The outer metal layer (2) is either an aluminum sheet or a steel sheet.

4. The spiral-wound pipe antifreeze and heat-insulating strapping according to claim 1, characterized in that: The inner insulation layer (3) is one of pearl cotton or rock wool.

5. The spiral-wound pipe antifreeze and heat-insulating strapping according to claim 1, characterized in that: The outer metal layer (2) and the inner insulation layer (3) are bonded together.