A new type of heating heat-resistant pipe

By employing a corrugated tube body, modular heating structure, and multi-layer insulation design, the problem of insufficient heating flexibility in existing heat-resistant tubes is solved, achieving efficient, convenient heating and energy-saving effects.

CN224385719UActive Publication Date: 2026-06-19CAO XIAN AI LUN JIN SHU JIA GONG YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CAO XIAN AI LUN JIN SHU JIA GONG YOU XIAN GONG SI
Filing Date
2025-05-12
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing heating heat-resistant tubes lack heating flexibility, have high maintenance costs, are complex to install, and are not easy to replace quickly.

Method used

It adopts a corrugated tube design, modular heating structure and multi-layer composite insulation structure, combined with quick installation interface to achieve flexible combination and precise heating, reducing maintenance costs.

Benefits of technology

It improves heat exchange efficiency, reduces the risk of local overheating, achieves precise heating and energy-saving effects, simplifies the installation process, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224385719U_ABST
    Figure CN224385719U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of heat-resistant heating pipe technology, specifically a novel heat-resistant heating pipe, including a pipe body and an interface. The pipe body adopts a corrugated design and forms multiple corrugated cavities. Both ends of the outer wall of the pipe body are provided with threaded grooves, and the interior of the pipe body is uniformly provided with mounting grooves. The outer wall of the mounting groove is fixedly connected to the inner wall of the pipe body by a fixing rod. Symmetrical through-holes are provided on the side wall of the mounting groove. Beneficial effects: Corrugated pipe body design: The corrugated design of the pipe body increases the surface area of ​​the pipe body, improving heat exchange efficiency. Simultaneously, the corrugated structure can effectively disperse heat, reducing the risk of localized overheating and improving heat resistance. Modular heating structure: The heating element adopts a modular heating structure formed by combining multiple heaters. It can be flexibly combined according to actual needs to achieve precise heating and energy-saving effects. The modular design also facilitates replacement and maintenance, reducing operating costs.
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Description

Technical Field

[0001] This utility model relates to the field of heating and heat-resistant tube technology, specifically a novel heating and heat-resistant tube. Background Technology

[0002] In the existing field of heat-resistant heating tube technology, the heating element often adopts an integral design. This design not only limits the flexibility of heating, but also often requires the replacement or adjustment of the entire heating element when the length of the heating tube or the heating requirements change, increasing maintenance costs and operational complexity. In addition, traditional heat-resistant heating tubes usually require complex tools and procedures during installation and disassembly, which is not conducive to rapid installation and replacement.

[0003] Therefore, we propose a novel heating heat-resistant tube to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model discloses a novel heating and heat-resistant tube. The technical solution adopted includes a tube body and an interface. The tube body adopts a corrugated design and forms multiple corrugated cavities. Both ends of the outer wall of the tube body are provided with screw grooves. The interior of the tube body is uniformly provided with mounting grooves. The outer wall of the mounting groove is fixedly connected to the inner wall of the tube body by a fixing rod. The side wall of the mounting groove is symmetrically provided with insertion ports. A heater is provided inside the mounting groove and is installed by snap-fitting with the insertion ports. The interface is inserted into the tube body for installation.

[0005] As a preferred embodiment of this utility model, the pipe body includes a thermal insulation layer, a high-strength heat-resistant alloy layer, and a high-temperature resistant ceramic layer. The high-temperature resistant ceramic layer is disposed on the inner wall of the high-strength heat-resistant alloy layer, and the thermal insulation layer is disposed on the outer wall of the high-strength heat-resistant alloy layer.

[0006] As a preferred technical solution of this utility model, both ends of the side wall of the interface are provided with slots corresponding to the side wall of the tube body, the inner side wall of the slot is provided with a threaded rib that is threaded to fit the threaded groove, and the outer side wall of the interface is uniformly provided with anti-slip protrusions.

[0007] As a preferred embodiment of this utility model, adjacent heaters are electrically connected via folded wire plates and sockets.

[0008] As a preferred embodiment of this invention, the fixing rod is made of thermally conductive aluminum.

[0009] The beneficial effects of this utility model are:

[0010] 1. Corrugated tube design: The tube adopts a corrugated design, which increases the surface area of ​​the tube and improves the heat exchange efficiency. At the same time, the corrugated structure can effectively disperse heat, reduce the risk of local overheating of the tube, and improve heat resistance.

[0011] 2. Modular heating structure: The heating element adopts a modular heating structure by combining multiple heaters. It can be flexibly combined according to actual needs to achieve precise heating and energy-saving effects. The modular design also facilitates replacement and maintenance, reducing the cost of use.

[0012] 3. Multi-layer composite thermal insulation structure: The inside of the pipe body adopts a multi-layer composite thermal insulation structure, including a high-temperature resistant ceramic layer, a high-strength heat-resistant alloy layer and a thermal insulation layer, forming an effective thermal insulation barrier, reducing heat loss and improving heating efficiency;

[0013] 4. Quick-installation interface: The pipe body is designed with quick-installation interfaces at both ends. The standardized design facilitates quick connection with other equipment, simplifies the installation process, and improves work efficiency. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0016] Figure 2 This is a left view of the tube body of this utility model;

[0017] Figure 3 This utility model Figure 2 Schematic diagram of the AA section structure;

[0018] Figure 4 This is a left view of the interface of this utility model;

[0019] Figure 5 This utility model Figure 4 Schematic diagram of the BB cross-section structure;

[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of the tube body of this utility model.

[0021] In the diagram: 1. Pipe body, 2. Corrugated bladder, 3. Screw groove, 4. Mounting groove, 5. Interface, 6. Slot, 7. Screw rib, 8. Anti-slip protrusion, 9. Heater, 10. Fixing rod, 11. Folded guide plate, 12. Socket, 101. Thermal insulation layer, 102. High-strength heat-resistant alloy layer, 103. High-temperature resistant ceramic layer. 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 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.

[0023] like Figures 1 to 6 As shown, this utility model discloses a novel heat-resistant heating tube. The technical solution includes a tube body 1 and an interface 5. The tube body 1 adopts a corrugated design and forms multiple corrugated bladders 2. Both ends of the outer wall of the tube body 1 are provided with screw grooves 3. The interior of the tube body 1 is uniformly provided with mounting grooves 4. The outer wall of the mounting groove 4 is fixedly connected to the inner wall of the tube body 1 by a fixing rod 10. The side wall of the mounting groove 4 is symmetrically provided with insertion ports 12. The interior of the mounting groove 4 is provided with a heater 9, which is installed by snapping with the insertion port 12. The interface 5 is inserted into the tube body 1. The corrugated design of the tube body 1 increases the surface area of ​​the tube body and improves the heat exchange efficiency. The corrugated bladders 2 can effectively disperse heat, reduce the risk of local overheating of the tube body, and improve the heat resistance performance. By setting multiple heaters 9, they can be flexibly combined according to actual needs to achieve precise heating and energy-saving effects.

[0024] As a preferred embodiment of this utility model, the pipe body 1 includes a thermal insulation layer 101, a high-strength heat-resistant alloy layer 102, and a high-temperature resistant ceramic layer 103. The high-temperature resistant ceramic layer 103 is disposed on the inner side wall of the high-strength heat-resistant alloy layer 102, and the thermal insulation layer 101 is disposed on the outer side wall of the high-strength heat-resistant alloy layer 102. The thermal insulation layer 101, the high-strength heat-resistant alloy layer 102, and the high-temperature resistant ceramic layer 103 form a multi-layer composite thermal insulation structure, forming an effective thermal insulation barrier, reducing heat loss, and improving heating efficiency.

[0025] As a preferred technical solution of this utility model, both ends of the side wall of the interface 5 are provided with slots 6 corresponding to the side wall of the tube body 1. The inner side wall of the slot 6 is provided with a threaded rib 7 that is threaded to the threaded groove 3. The outer side wall of the interface 5 is uniformly provided with anti-slip protrusions 8. The interface 5 and the tube body 1 can be inserted and assembled through the slot 6. The interface 5 and the tube body 1 can be fixed by threads through the threaded installation of the threaded rib 7 and the threaded groove 3.

[0026] As a preferred technical solution of this utility model, adjacent heaters 9 are electrically connected through folded wire plates 11 and sockets 12. By connecting adjacent heaters 9 through folded wire plates 11 and sockets 12, they can be flexibly combined according to actual needs to achieve precise heating and energy-saving effects. They are also easy to replace and maintain, reducing the cost of use.

[0027] As a preferred technical solution of this utility model, the fixing rod 10 is made of thermally conductive aluminum. The fixing rod 10, made of thermally conductive aluminum, can effectively conduct the heat of the heater 9 to the outside, thereby improving the working life of the heater 9.

[0028] The working principle of this utility model is as follows: The corrugated design of the tube body 1 increases the surface area of ​​the tube body and improves the heat exchange efficiency. The corrugated bladder 2 can effectively disperse heat, reduce the risk of local overheating of the tube body, and improve heat resistance. At the same time, the heat insulation layer 101, the high-strength heat-resistant alloy layer 102, and the high-temperature resistant ceramic layer 103 form a multi-layer composite heat insulation structure, forming an effective heat insulation barrier, reducing heat loss and improving heating efficiency. By setting multiple heaters 9 and connecting adjacent heaters 9 electrically through the folded wire plate 11 and the socket 12, they can be flexibly combined according to actual needs to achieve precise heating and energy-saving effects. At the same time, the slot 6 allows the interface 5 to be inserted into the tube body 1 for assembly. The threaded installation of the screw rib 7 and the screw groove 3 allows the interface 5 to be fixed to the tube body 1 by threads. In this way, multiple tube bodies 1 can be assembled through the interface.

[0029] The circuit connection involved in this utility model is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the widely used prior art.

[0030] Components not described in detail in this article are existing technologies.

[0031] While the specific embodiments of this utility model have been described in detail above, this 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 this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A new type of heating heat resistant pipe comprising a pipe body (1) and a joint (5), characterized in that, The tube body (1) adopts a wave-shaped design and forms multiple corrugated bladders (2). Both ends of the outer side wall of the tube body (1) are provided with screw grooves (3). The interior of the tube body (1) is uniformly provided with mounting grooves (4). The outer side wall of the mounting groove (4) is fixedly connected to the inner cavity side wall of the tube body (1) through a fixing rod (10). The side wall of the mounting groove (4) is symmetrically provided with insertion ports (12). The interior of the mounting groove (4) is provided with a heater (9), and the heater (9) is installed in conjunction with the insertion port (12). The interface (5) is installed in conjunction with the tube body (1) in an insert-type manner.

2. The novel heating heat resistant tube according to claim 1, characterized by: The pipe body (1) includes a thermal insulation layer (101), a high-strength heat-resistant alloy layer (102), and a high-temperature resistant ceramic layer (103). The high-temperature resistant ceramic layer (103) is disposed on the inner wall of the high-strength heat-resistant alloy layer (102), and the thermal insulation layer (101) is disposed on the outer wall of the high-strength heat-resistant alloy layer (102).

3. The novel heating heat resistant tube according to claim 1, characterized by: Both ends of the sidewall of the interface (5) are provided with slots (6) corresponding to the sidewall of the tube body (1). The inner sidewall of the slot (6) is provided with a threaded rib (7) that is threaded to the threaded groove (3). The outer sidewall of the interface (5) is uniformly provided with anti-slip protrusions (8).

4. The novel heating heat resistant tube according to claim 1, characterized by: The adjacent heaters (9) are electrically connected to each other via a folded wire plate (11) and a socket (12).

5. The novel heating heat resistant tube according to claim 1, characterized by: The fixing rod (10) is made of thermally conductive aluminum.