Anti-freezing electric tracing band for pipeline

By designing the snap-fit ​​components and hose clamp structure, the problems of unstable fixing and resource waste of existing pipeline antifreeze electric heating cables are solved, realizing a convenient, secure, and reusable electric heating cable fixing method.

CN223567818UActive Publication Date: 2025-11-18ANHUI HUAYANG ELECTRIC TRACING MATERIAL CO LTD
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Patent Information

Application Number
CN202422907995.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-18
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing method of fixing pipeline antifreeze electric heating tape easily leads to high tape consumption and poor adhesion, making it impossible to reuse and resulting in serious waste of resources.

Method used

The system employs a snap-fit ​​assembly and hose clamp structure. The electric heating cable is threaded through the snap-fit ​​assembly, the hose clamp is fixed to the pipe wall, and the electric heating cable is wrapped around the part that needs to be heated. Different sizes of the cable are fixed by clips and connecting straps. High toughness and wear-resistant materials are used, along with 3M EVA double-sided adhesive to enhance adhesion.

Benefits of technology

It enables convenient installation and disassembly of electric heating tape, extends service life, provides a firm fixation, is suitable for different sizes, has strong adhesion, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-freezing electric tracing band for a pipeline, which comprises an electric tracing band body, the outer side of the electric tracing band body is provided with a buckle assembly, the right side of the buckle assembly is fixedly provided with a connecting band, the top and bottom of the connecting band are provided with a through hole in a penetrating manner, and the through hole is internally provided with a hose clamp. The hose clamp is made of stainless steel materials, and the buckle assembly comprises an upper clamping block, a first clamping column, a first clamping tongue, a second clamping column, a second clamping tongue, an upper double-face sticker, a lower clamping block, a first clamping hole, a second clamping hole and a lower double-face sticker. By arranging the electric tracing band body, the buckle assembly, the connecting band, the through hole and the hose clamp, the electric tracing band penetrates through the buckle assembly, the hose clamp penetrates through the connecting band to form vertical intersection, the hose clamp is fixed to the wall of the pipeline, the electric tracing band is wound around the portion, needing to be heated, of the pipeline, and the electric tracing band is convenient to mount and dismount, capable of being repeatedly used, long in service life, high in adhesion and firm in fixation.
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Description

Technical Field

[0001] This utility model relates to the field of electric heating tape technology, specifically an electric heating tape for pipeline antifreeze. Background Technology

[0002] Electric heating tape is a device that converts electrical energy into heat energy, primarily used for heating and insulation. It typically consists of a conductive polymer, metal wires, and an insulating sheath. A key characteristic of electric heating tape is the high positive temperature coefficient of the conductive polymer, meaning that its resistance increases with temperature, automatically adjusting the output power to limit heating temperature and prevent overheating. Electric heating tape can be cut or extended at will and can be overlapped in multiple locations without creating hot spots or risking burnout.

[0003] In existing pipeline antifreeze electric heating cables, tape is generally used to fix the electric heating cable to the pipe wall to achieve antifreeze. This method not only consumes a lot of tape, but also, after a long time, the tape is easy to lose its adhesion and cannot be reused, resulting in a great waste of resources. Utility Model Content

[0004] The purpose of this utility model is to provide an electric heating cable for pipeline antifreeze. The electric heating cable passes through a buckle assembly, and the hose clamp passes through a connecting belt to form a vertical intersection. The hose clamp is fixed to the pipe wall, and the electric heating cable is wrapped around the part of the pipe that needs to be heated to achieve antifreeze. It is easy to install and disassemble, can be reused, has a long service life, strong adhesion, and is firmly fixed. It can also fix electric heating cables of different sizes, making it highly practical.

[0005] To achieve the above objectives, a pipe antifreeze electric heating cable is provided, comprising: an electric heating cable body, a buckle assembly on the outer side of the electric heating cable body, a connecting strap fixedly provided on the right side of the buckle assembly, a through hole through the top and bottom of the connecting strap, a hose clamp provided inside the through hole, the hose clamp being made of stainless steel, the buckle assembly comprising an upper buckle block, a first buckle post, a first buckle tongue, a second buckle post, a second buckle tongue, an upper double-sided adhesive, a lower buckle block, a first buckle hole, a second buckle hole, and a lower double-sided adhesive. The upper buckle block is inverted "U" shape, the bottom two ends of the upper buckle block are fixedly connected to the first buckle post and the second buckle post respectively, the left side of the first buckle post is fixedly connected to the first buckle tongue, the right side of the second buckle post is fixedly connected to the second buckle tongue, the upper double-sided adhesive is adhered to the left side wall of the upper buckle block, the lower buckle block is "U" shaped, the top two ends of the lower buckle block are respectively provided with a first buckle hole and a second buckle hole, and the left side of the lower buckle block is adhered to the lower double-sided adhesive.

[0006] According to the aforementioned electric heating tape for pipeline antifreeze, the first and second locking holes are evenly provided with toothed grooves on their upper and lower sides. The upper and lower locking blocks are engaged through the first locking post, the second locking post, the first locking hole, and the second locking hole, facilitating engagement.

[0007] According to the aforementioned electric heating tape for pipeline antifreeze, both the upper and lower clamping blocks are made of wear-resistant and corrosion-resistant plastic material, while the first clamping post, first clamping tongue, second clamping post, and second clamping tongue are all made of high-toughness plastic material. The materials are more durable and also easier to fix.

[0008] According to the aforementioned electric heating tape for pipeline antifreeze, the electric heating tape body is inserted between the upper and lower clamping blocks, and the electric heating tape body is electrically connected to external equipment.

[0009] According to the aforementioned electric heating tape for pipeline antifreeze, both the upper and lower double-sided adhesive tapes are made of 3M EVA double-sided adhesive and are symmetrically arranged. This allows for secure adhesion to the outer wall of the pipeline, providing both a strong bond and waterproofing.

[0010] According to the aforementioned electric heating tape for pipeline antifreeze, the connecting strip is made of highly elastic rubber and is fixedly connected to both the upper and lower clamping blocks. This allows for easy adjustment and compatibility with electric heating tapes of different sizes.

[0011] According to the aforementioned electric heating cable for pipeline antifreeze, the hose clamp mainly includes a clamp band, an adjusting screw, and a fastener. The clamp band passes through a through hole, and the adjusting screw and fastener are located on the left side of the snap-fit ​​assembly. It is used to fix the electric heating cable to the pipeline.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By setting up the electric heat tracing cable body, buckle assembly, connecting strap, through hole and hose clamp, the electric heat tracing cable passes through the buckle assembly and the hose clamp passes through the connecting strap to form a vertical cross. The hose clamp is fixed to the pipe wall and the electric heat tracing cable is wrapped around the part of the pipe that needs to be heated. It is easy to install and disassemble, can be reused, has a long service life, strong adhesion and firm fixation.

[0014] 2. By setting up an upper locking block, a first locking post, a first locking tongue, a second locking post, a second locking tongue, an upper double-sided adhesive, a lower locking block, a first locking hole, a second locking hole, a connecting strip, and a through hole, electric heating cables of different sizes can also be fixed, making it highly practical.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a front view of an electric heating tape for pipeline antifreeze according to this utility model;

[0018] Figure 2 This is a side view of an electric heating tape for pipeline antifreeze according to the present invention;

[0019] Figure 3 This is a structural diagram of an upper clamping block for pipeline antifreeze electric heating tape according to the present invention;

[0020] Figure 4 This is a cross-sectional view of the lower clamping block of an electric heating tape for pipeline antifreeze according to the present invention.

[0021] In the diagram: 1. Electric heating cable body; 2. Buckle assembly; 3. Connecting strap; 4. Through hole; 5. Hose clamp; 201. Upper locking block; 202. First locking post; 203. First locking tongue; 204. Second locking post; 205. Second locking tongue; 206. Upper double-sided adhesive; 207. Lower locking block; 208. First locking hole; 209. Second locking hole; 210. Lower double-sided adhesive. Detailed Implementation

[0022] 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 utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4This utility model provides a technical solution: an electric heating cable for pipeline antifreeze, comprising: an electric heating cable body 1, a buckle assembly 2 on the outer side of the electric heating cable body 1, a connecting strap 3 fixedly mounted on the right side of the buckle assembly 2, the connecting strap 3 being made of high-elasticity rubber, a through hole 4 being provided through the top and bottom of the connecting strap 3, a hose clamp 5 being provided inside the through hole 4, the hose clamp 5 being made of stainless steel for greater strength and durability, the hose clamp 5 mainly comprising a clamp strap, an adjusting screw, and a fastener, the clamp strap passing through the through hole 4, the adjusting screw and the fastener being located on the left side of the buckle assembly 2, the buckle assembly 2 comprising an upper clamping block 201, a first clamping post 202, a first clamping tongue 203, a second clamping post 204, a second clamping tongue 205, an upper double-sided adhesive 206, a lower clamping block 207, a first clamping hole 208, a second clamping hole 209, and a lower double-sided adhesive. 210. The upper locking block 201 is inverted "U" shape. The bottom two ends of the upper locking block 201 are fixedly connected to the first locking post 202 and the second locking post 204, respectively. The left side of the first locking post 202 is fixedly connected to the first locking tongue 203, and the right side of the second locking post 204 is fixedly connected to the second locking tongue 205. The left side wall of the upper locking block 201 is glued with an upper double-sided adhesive 206. The lower locking block 207 is "U" shaped. The top two ends of the lower locking block 207 are respectively provided with a first locking hole 208 and a second locking hole 209. The interior of the first locking hole 208 and the second locking hole 209 are evenly provided with toothed slots. The upper locking block 201 and the lower locking block 207 are engaged by the first locking post 202, the second locking post 204, the first locking hole 208 and the second locking hole 209. The left side of the lower locking block 207 is glued with a lower double-sided adhesive 210.

[0024] The connecting strip 3 is fixedly connected to both the upper clamping block 201 and the lower clamping block 207. The connecting strip 3 has high toughness and can be used for electric heating tapes of different sizes, making it highly practical.

[0025] Both the upper locking block 201 and the lower locking block 207 are made of wear-resistant and corrosion-resistant plastic. The first locking post 202, the first locking tongue 203, the second locking post 204, and the second locking tongue 205 are all made of high-toughness plastic, which is more durable and can be reused. The upper double-sided adhesive 206 and the lower double-sided adhesive 210 are both made of 3M EVA double-sided adhesive and are symmetrically set up, which not only makes the adhesion stronger but also waterproof. They are not easy to fall off after long-term use and are easier to replace.

[0026] The electric heat tracing cable body 1 is inserted between the upper locking block 201 and the lower locking block 207, and the electric heat tracing cable body 1 is electrically connected to the external equipment.

[0027] Working principle: The electric heat tracing cable body 1 is inserted between the upper locking block 201 and the lower locking block 207 in the locking assembly 2. The upper locking block 201 and the lower locking block 207 are locked together by the first locking post 202, the second locking post 204, the first locking hole 208 and the second locking hole 209. The electric heat tracing cable body 1 of different sizes can be fixed by inserting the first locking post 202 and the second locking post 204 to different depths. The hose clamp 5 passes through the connecting strip 3 to form a vertical cross. The hose clamp 5 is fixed to the pipe wall. The upper locking block 201 and the lower locking block 207 are also bonded to the pipe wall by the upper double-sided adhesive 206 and the lower double-sided adhesive 210. The electric heat tracing cable body 1 is wrapped around the part of the pipe that needs to be heated to achieve pipe antifreeze.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An electric heating tape for pipeline antifreeze, comprising: The electric heat tracing cable body (1) is characterized in that a buckle assembly (2) is provided on the outer side of the electric heat tracing cable body (1), a connecting strap (3) is fixedly provided on the right side of the buckle assembly (2), a through hole (4) is provided through the top and bottom of the connecting strap (3), a hose clamp (5) is provided inside the through hole (4), the hose clamp (5) is made of stainless steel, and the buckle assembly (2) includes an upper buckle block (201), a first buckle post (202), a first buckle tongue (203), a second buckle post (204), a second buckle tongue (205), an upper double-sided adhesive (206), a lower buckle block (207), a first buckle hole (208), a second buckle hole (209), and a lower double-sided adhesive (210). The upper locking block (201) is inverted "U" shape. The bottom two ends of the upper locking block (201) are fixedly connected to the first locking post (202) and the second locking post (204). The left side of the first locking post (202) is fixedly connected to the first locking tongue (203), and the right side of the second locking post (204) is fixedly connected to the second locking tongue (205). The left side wall of the upper locking block (201) is covered with an upper double-sided adhesive (206). The lower locking block (207) is in "U" shape. The top two ends of the lower locking block (207) are respectively provided with a first locking hole (208) and a second locking hole (209). The left side of the lower locking block (207) is covered with a lower double-sided adhesive (210).

2. The electric heating tape for pipeline antifreeze as described in claim 1, characterized in that: The hose clamp (5) mainly includes a clamp band, an adjusting screw and a fastener. The clamp band passes through the through hole (4), and the adjusting screw and fastener are located on the left side of the buckle assembly (2).

3. The electric heating tape for pipeline antifreeze as described in claim 1, characterized in that: The first card hole (208) and the second card hole (209) are evenly provided with toothed slots inside. The upper card block (201) and the lower card block (207) are engaged by the first card post (202), the second card post (204), the first card hole (208) and the second card hole (209).

4. The electric heating tape for pipeline antifreeze as described in claim 1, characterized in that: The connecting strip (3) is made of highly elastic rubber material, and the connecting strip (3) is fixedly connected to the upper clamping block (201) and the lower clamping block (207).

5. The electric heating tape for pipeline antifreeze as described in claim 1, characterized in that: The upper locking block (201) and the lower locking block (207) are both made of wear-resistant and corrosion-resistant plastic material, and the first locking post (202), the first locking tongue (203), the second locking post (204), and the second locking tongue (205) are all made of high-toughness plastic material.

6. The electric heating tape for pipeline antifreeze as described in claim 1, characterized in that: Both the upper double-sided adhesive (206) and the lower double-sided adhesive (210) are made of 3M EVA double-sided adhesive and are arranged symmetrically at the top and bottom.

7. The electric heating tape for pipeline antifreeze as described in claim 1, characterized in that: The electric heat tracing cable body (1) is inserted between the upper locking block (201) and the lower locking block (207), and the electric heat tracing cable body (1) is electrically connected to the external equipment.