Bending-resistant steel finned tube

By setting the pipe body, fixing ring, support rod and fin in the fin tube, the reinforcement function is achieved, which solves the problem of insufficient bending ability of the fin tube and improves the service life and working efficiency.

CN222964490UActive Publication Date: 2025-06-10江阴博圣热能科技有限公司
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Patent Information

Application Number
CN202421543157.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-10
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing finned tubes have poor bending resistance when used, which is prone to bending damage, resulting in a reduced service life.

Method used

By setting up the tube body, fixing ring, support rod and fins, the reinforcement function is achieved and the overall bending resistance is improved. The fixing ring is welded to ensure the stability of the structure.

Benefits of technology

It improves the bending resistance of the finned tube, avoids bending damage, extends the service life, and meets people's work needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-bending steel finned tube which comprises a tube body, the outer wall of the tube body is fixedly connected with a fixing ring, the outer wall of the fixing ring is fixedly connected with a supporting rod, the outer wall of the supporting rod is fixedly connected with fins, the front view of the fixing ring is of an annular structure, and the outer diameter of the fixing ring is smaller than that of the fins. The fixing rings are distributed on the outer wall of the pipe body at equal intervals, the fixing rings are connected with the pipe body in a welded mode, the fixing rings are connected with the supporting rods in a welded mode, the supporting rods are connected with the fins in a welded mode, the two sets of supporting rods are symmetrically distributed on the two sides of the fixing rings, and a plurality of fins are distributed in each set at equal angles. According to the device, the pipe body, the fixing rings, the supporting rods and the fins are arranged, so that the reinforcing function is achieved, the overall bending resistance is improved, the problem of damage caused by easy bending is solved, and then the service life is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical direction of finned tubes, and particularly relates to a steel finned tube with anti-bending property. Background Art

[0002] A finned tube is a heat exchange element. Usually, fins are added on the surface of the heat exchange tube to increase the outer surface area of the heat exchange tube, so as to achieve the purpose of improving the heat exchange efficiency. It is widely used in various heat exchangers. With the continuous progress of technology, the application of finned tubes is becoming more and more extensive, which has led to the rapid development of finned tubes.

[0003] The existing finned tubes have poor anti-bending ability during use, which easily leads to bending and damage during use, thereby reducing the service life and causing inconvenience to people's use. This phenomenon has become an urgent problem to be solved by those skilled in the art. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a steel finned tube with anti-bending property for the existing device, so as to solve the problems put forward in the above background art.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: A steel finned tube with anti-bending property, including a tube body. A fixing ring is fixedly connected to the outer wall of the tube body. A support rod is fixedly connected to the outer wall of the fixing ring. A fin is fixedly connected to the outer wall of the support rod. By setting the tube body, the fixing ring, the support rod and the fin, the reinforcement function is realized, thereby improving the overall anti-bending ability, solving the problem of easy bending and damage, and further improving the service life, meeting the working needs of people, and being worthy of popularization and use.

[0006] Furthermore, the front view of the fixing ring is a circular structure, and the outer diameter of the fixing ring is smaller than the outer diameter of the fin. The fixing rings are evenly distributed on the outer wall of the tube body, and the fixing ring and the tube body are welded together, which facilitates effective support through the fixing ring.

[0007] Furthermore, the fixing ring and the support rod are welded together, and the support rod and the fin are welded together, which facilitates the support of the support rod by the fixing ring.

[0008] Furthermore, two groups of support rods are symmetrically distributed on both sides of the fixing ring, and a plurality of fins in each group are evenly distributed at equal angles, which facilitates the support of the fins by the support rods.

[0009] Furthermore, the fin is welded to the tube body, and a plurality of fins are evenly distributed at equal intervals, which facilitates increasing the surface area through the fins, thereby improving the heat exchange efficiency.

[0010] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows: In the present utility model,

[0011] (1) By providing a pipe body, a fixing ring, a support rod and fins, the function of reinforcement is realized, thereby improving the overall bending resistance, solving the problem of easy bending and resulting damage, and further increasing the service life, meeting the working needs of people, and being worthy of popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a front sectional view of the present utility model;

[0015] Figure 3 is a top view of the present utility model.

[0016] In the figure: 1, pipe body; 2, fixing ring; 3, support rod; 4, fin. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The following further describes the technical solution of the present utility model in detail in conjunction with the preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1-3 , the present utility model provides a technical solution: An anti-bending steel finned tube, comprising a pipe body 1, an outer wall of the pipe body 1 is fixedly connected with a fixing ring 2, an outer wall of the fixing ring 2 is fixedly connected with a support rod 3, and an outer wall of the support rod 3 is fixedly connected with a fin 4. By providing the pipe body 1, the fixing ring 2, the support rod 3 and the fin 4, the function of reinforcement is realized, thereby improving the overall bending resistance, solving the problem of easy bending and resulting damage, and further increasing the service life, meeting the working needs of people, and being worthy of popularization and use.

[0019] Furthermore, the front view of the fixing ring 2 is a circular structure, and an outer diameter of the fixing ring 2 is smaller than an outer diameter of the fin 4. The fixing rings 2 are evenly distributed on the outer wall of the pipe body 1, and the fixing ring 2 and the pipe body 1 are welded together, which facilitates effective support through the fixing ring 2.

[0020] Furthermore, the fixing ring 2 and the support rod 3 are connected by welding, and the support rod 3 and the fin 4 are also connected by welding, which facilitates the support of the support rod 3 by the fixing ring 2.

[0021] Furthermore, two groups of support rods 3 are symmetrically distributed on both sides of the fixing ring 2, and several fins 4 are equally angularly distributed in each group, which facilitates the support of the fins 4 by the support rods 3.

[0022] Furthermore, the fins 4 and the tube body 1 are connected by welding, and several fins 4 are equally spaced, which facilitates increasing the surface area through the fins 4 and thus improving the heat exchange efficiency.

[0023] During use, the support rod 3 is fixed by the fixing ring 2, so that the fins 4 are supported by the support rod 3. Then, on the premise of ensuring that the heat exchange efficiency is improved by increasing the surface through the fins 4, it is beneficial to reinforce the spacing between the fins 4, thus solving the problem that the fins 4 are prone to bending due to the spacing between them during use, and further improving the service life.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0025] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it. Although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.

Claims

1. A bending-resistant steel fin tube, comprising a tube body (1), characterized in that: The outer wall of the tube body (1) is fixedly connected to a fixing ring (2), the outer wall of the fixing ring (2) is fixedly connected to a supporting rod (3), and the outer wall of the supporting rod (3) is fixedly connected to a fin (4).

2. The anti-bending steel fin tube according to claim 1, characterized in that: The fixing ring (2) is an annular structure when viewed from the front, and the outer diameter of the fixing ring (2) is smaller than the outer diameter of the fin (4).

3. The anti-bending steel fin tube according to claim 1, characterized in that: The fixing rings (2) are distributed at equal intervals on the outer wall of the tube body (1), and the fixing rings (2) and the tube body (1) are connected by welding.

4. The anti-bending steel fin tube according to claim 1, characterized in that: The fixing ring (2) and the support rod (3) are connected by welding, and the support rod (3) and the fin (4) are connected by welding.

5. The anti-bending steel fin tube according to claim 1, characterized in that: The support rods (3) are symmetrically distributed in two groups on both sides of the fixing ring (2), and each group of fins (4) has a plurality of fins (4) distributed at equal angles.

6. The anti-bending steel fin tube according to claim 1, characterized in that: The fins (4) are welded to the tube body (1), and a plurality of fins (4) are distributed at equal intervals.