Shockproof finned tube with elastic support damping structure

CN224786687UActive Publication Date: 2026-09-22JIANGSU DINGXIANG ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202522352239.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-22
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0002]传统翅片管在石油化工、电力等领域的换热设备中广泛应用,但在强振动环境(如地震、机械振动)下易出现结构疲劳、焊缝开裂等问题,导致介质泄漏和设备失效,现有减震方案多采用刚性支撑或简单橡胶垫减震,减震效果较差,因此亟需一种具有弹性支撑减震结构的防震型翅片管来解决上述问题

Benefits of technology

[0010]与现有技术相比,本实用新型的有益效果是:本实用新型所述的一种具有弹性支撑减震结构的防震型翅片管,利用液压与减震弹簧的作用,配合抵触杆,提高弧形环对翅片环的减震效果。

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Abstract

The utility model relates to an anti-vibration finned tube with elastic support damping structure, and arc rings are movably inserted between two adjacent fin rings, and a water flow groove is formed in each of the arc rings; damping tubes are fixed on the arc rings at equal angles, and the damping tubes are hollow cylindrical structures with open ends; damping blocks are symmetrically movably arranged in the damping tubes, and the outer ends of the damping blocks abut against the fin rings; damping springs are arranged in the damping tubes, and the two ends of each damping spring are connected to the inner wall of the damping tube and the damping block; a connecting assembly is arranged on the side wall of each arc ring and connected to the tube wall; the through connection of the water flow grooves fills the damping tubes with hydraulic oil, and the damping effect of the damping blocks on the arc rings is improved by the damping springs.
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Description

Technical Field

[0001] This utility model relates to the field of shock-resistant finned tube technology, specifically to a shock-resistant finned tube with an elastic support and shock-absorbing structure. Background Technology

[0002] Traditional finned tubes are widely used in heat exchange equipment in petrochemical, power and other fields. However, under strong vibration environments (such as earthquakes and mechanical vibrations), they are prone to structural fatigue and weld cracking, which can lead to media leakage and equipment failure. Existing vibration reduction solutions mostly use rigid supports or simple rubber pads for vibration reduction, which have poor vibration reduction effects. Therefore, there is an urgent need for a vibration-resistant finned tube with an elastic support vibration reduction structure to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings and deficiencies of the existing technology by providing a shock-resistant finned tube with an elastic support and shock absorption structure that is simple in structure, reasonable in design, and easy to use, thereby solving the aforementioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it comprises a tube body and finned rings; several finned rings are fixedly sleeved on the outer ring wall of the tube body at equal intervals; It also includes: The arc-shaped rings are of several types, and each type is movably inserted between two adjacent fin rings. Each of the arc-shaped rings has a water flow groove inside. The shock absorber tubes are of several types and are fixed at equal angles on the arc-shaped ring. The shock absorber tubes are hollow cylindrical structures with open ends and are connected to the water channel. The shock absorber consists of several blocks, which are symmetrically and movablely arranged inside the shock absorber tube, and the outer end of the shock absorber block is engaged with the fin ring. The shock-absorbing springs are of several types and are respectively installed inside the shock-absorbing tube. The two ends of the shock-absorbing springs are respectively connected to the inner wall of the shock-absorbing tube and the shock-absorbing block. A connecting component is disposed on the sidewall of several arc-shaped rings and is connected to the ring wall of the tube body.

[0005] Furthermore, the connection component includes: The connecting blocks are of several types, and they are symmetrically fixed on the ring wall of the arc-shaped ring, and a connecting hole is provided through the connecting blocks; The support frame has its vertical rods fixed to the annular wall of the tube body with bolts, and its horizontal rods have grooves. Connecting blocks are movably inserted into the grooves, and connecting bolts are threaded into the connecting holes after passing through the side wall of the horizontal rods of the support frame.

[0006] Furthermore, a heat-conducting rod is fixed on the crossbar of the support frame, and the heat-conducting rod is engaged with the fin ring.

[0007] Furthermore, each of the shock absorbers has a contact ball at its outer end, which is engaged with the fin ring to create contact.

[0008] Furthermore, vibration damping pads are fixed to the outer ends of several vibration damping tubes, and the abutment ball is movably inserted into the vibration damping pad.

[0009] Furthermore, several arc-shaped rings have through holes on their sides, and the through holes are located between two adjacent fin rings.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the shock-absorbing finned tube with elastic support and shock absorption structure described in this utility model utilizes the action of hydraulic pressure and shock-absorbing springs, in conjunction with the abutment rod, to improve the shock absorption effect of the arc ring on the fin ring. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the connecting component in this utility model.

[0013] Figure 3 This is a schematic diagram of the internal structure of the arc-shaped ring in this utility model.

[0014] Figure 4 This is a schematic diagram of the internal structure of the shock absorber tube in this utility model.

[0015] Explanation of reference numerals in the attached figures: 1. Tube body; 2. Finned ring; 3. Arc ring; 4. Water channel; 5. Vibration damping tube; 6. Vibration damping block; 7. Vibration damping spring; 8. Connecting assembly; 9. Connecting block; 10. Connecting hole; 11. Support frame; 12. Groove; 13. Connecting screw; 14. Heat-conducting rod; 15. Contact ball; 16. Vibration damping pad; 17. Through hole. Detailed Implementation

[0016] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] like Figures 1-4 As shown, this specific embodiment adopts the following technical solution: it includes a tube body 1 and finned rings 2; several finned rings 2 are fixedly sleeved on the outer ring wall of the tube body 1 at equal intervals; It also includes: The arc-shaped ring 3 consists of several arc-shaped rings, which are movably inserted between two adjacent finned rings 2. Each arc-shaped ring 3 has a water flow groove 4. Utilizing the structural characteristics of the arc-shaped ring 3, the arc-shaped rings 3 are installed between two adjacent finned rings 2. Through holes 17 are opened on the side of the arc-shaped rings 3, and the through holes 17 are located between two adjacent finned rings 2 to improve airflow between the finned rings 2 and the arc-shaped rings 3, which facilitates heat dissipation. The shock absorber tube 5 consists of several tubes, which are fixed at equal angles on the arc-shaped ring 3. The shock absorber tube 5 is a hollow cylindrical structure with open ends. The shock absorber tube 5 is connected to the water channel 4, and the shock absorber hydraulic oil is poured into the several shock absorber tubes 5 through the water channel 4. The shock absorber 6 consists of several blocks, which are symmetrically and movably arranged inside the shock absorber tube 5. The outer end of the shock absorber 6 is engaged with the fin ring 2 to facilitate the transfer of stress on the fin ring 2 to the shock absorber tube 5. Each of the shock absorber blocks 6 has an abutting ball 15 at its outer end. The abutting ball 15 engages with the fin ring 2. The spherical structure of the abutting ball 15 facilitates the insertion of the shock absorber 6 between two adjacent fin rings 2. The outer end of the shock absorber tube 5 is fixed with a vibration damping pad 16, and the abutting ball 15 is movably inserted into the vibration damping pad 16. The vibration damping pad 16 improves the vibration damping effect on the fin ring 2. The shock-absorbing spring 7 consists of several springs, each disposed inside the shock-absorbing tube 5. The two ends of the shock-absorbing spring 7 are connected to the inner wall of the shock-absorbing tube 5 and the shock-absorbing block 6, respectively, to increase the shock-absorbing force of the shock-absorbing spring 7 and to cooperate with the hydraulic oil to reduce shock and improve the shock-absorbing effect. The connecting component 8 is disposed on the side wall of several arc-shaped rings 3 and is connected to the ring wall of the tube body 1; Connection component 8 includes: Connecting block 9, there are several connecting blocks 9, and they are symmetrically fixed on the ring wall of the arc ring 3, and a connecting hole 10 is opened through the connecting block 9. The connecting block 9 plays a positioning role. The support frame 11 has its vertical rod fixed to the annular wall of the tube body 1 with bolts, and its horizontal rod has a groove 12. The connecting block 9 is movably inserted into the groove 12. After the connecting bolt passes through the side wall of the horizontal rod of the support frame 11, it is threaded into the connecting hole 10. The arc ring 3 is fixed to the horizontal rod of the support frame 11 with the connecting screw 13, so that several arc rings 3 can be installed between several fin rings 2 at the same time. A heat-conducting rod 14 is fixed on the horizontal rod of the support frame 11, and the heat-conducting rod 14 is engaged with the fin ring 2 to facilitate heat transfer between several fin rings 2 and improve the heat dissipation effect of the heat dissipation fin ring 2.

[0018] When using this utility model, the operator first pours hydraulic oil into the arc-shaped ring 3. With the through-flow of the water channel 4, the hydraulic oil flows into several shock-absorbing tubes 5. Using the hydraulic force, the contact ball 15 extends out of the shock-absorbing tube 5. Then, through the cooperation of the connecting screw 13 and the connecting block 9, several arc-shaped rings 3 are fixed on the crossbar of the support frame 11. Then, by moving the support frame 11, several arc-shaped rings 3 are simultaneously inserted between two adjacent arc-shaped rings 3, so that the contact ball 15 abuts against the side of the fin ring 2. Finally, the support frame 11 is fixed to the ring wall of the tube body 1 with bolts. When the finned ring 2 vibrates, the vibration stress is transmitted to the damping tube 5 through the contact ball 15. The vibration stress is offset by the damping effect of the hydraulic pressure and the damping spring 7, thereby improving the vibration resistance of the finned ring 2 and extending its service life.

[0019] Compared with the prior art, the beneficial effects of this utility model are: Through the through-flow of the water channel 4, hydraulic oil is filled into several damping pipes 5. Combined with the action of the damping spring 7, the damping effect of the damping block 6 on the arc ring 3 is improved. A connecting component 8 is provided, and several arc-shaped rings 3 are fixed to the crossbar of the support frame 11 by connecting screws 13, so as to facilitate the simultaneous installation of several arc-shaped rings 3; The contact ball 15 is provided. The spherical structure of the contact ball 15 facilitates the movement of the shock absorber 6 on the side of the fin ring 2, thereby improving the installation efficiency of the arc ring 3. The through hole 17 is provided to improve the airflow efficiency between the fin ring 2 and the arc ring 3, and to ensure the heat dissipation effect of the fin ring 2.

[0020] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A shock-resistant finned tube with an elastic support and shock-absorbing structure, comprising a tube body (1) and finned rings (2); several finned rings (2) are fixedly sleeved on the outer ring wall of the tube body (1) at equal intervals; Its features are, It also includes: Arc-shaped ring (3), there are several arc-shaped rings (3), and they are respectively movably inserted between two adjacent fin rings (2), and each of the arc-shaped rings (3) has a water channel (4). The shock absorber (5) consists of several units, which are fixed at equal angles on the arc ring (3). The shock absorber (5) is a hollow cylindrical structure with open ends. The shock absorber (5) is connected to the water channel (4). The shock absorber (6) consists of several shock absorbers, which are symmetrically and movablely arranged in the shock absorber tube (5), and the outer end of the shock absorber (6) is engaged with the fin ring (2). The shock-absorbing spring (7) consists of several springs, which are respectively installed inside the shock-absorbing tube (5). The two ends of the shock-absorbing spring (7) are respectively connected to the inner wall of the shock-absorbing tube (5) and the shock-absorbing block (6). The connecting component (8) is disposed on the side wall of several arc-shaped rings (3) and is connected to the ring wall of the tube body (1).

2. The shock-resistant finned tube with an elastic support and shock-absorbing structure according to claim 1, characterized in that: The connection component (8) includes: Connecting blocks (9), there are several connecting blocks (9), and they are symmetrically fixed on the ring wall of the arc ring (3), and connecting holes (10) are provided through the connecting blocks (9). The support frame (11) has its vertical rod fixed to the annular wall of the tube body (1) by bolts, and the horizontal rod of the support frame (11) has a groove (12). The connecting block (9) is movably inserted into the groove (12). After the connecting bolt passes through the side wall of the horizontal rod of the support frame (11), it is threaded into the connecting hole (10).

3. A shock-resistant finned tube with an elastic support and shock-absorbing structure according to claim 2, characterized in that: A heat-conducting rod (14) is fixed on the crossbar of the support frame (11), and the heat-conducting rod (14) is engaged with the fin ring (2).

4. The shock-resistant finned tube with an elastic support and shock-absorbing structure according to claim 1, characterized in that: Several shock absorbers (6) are provided with abutting balls (15) at their outer ends, and the abutting balls (15) are set to abut against the fin ring (2).

5. A shock-resistant finned tube with an elastic support and shock-absorbing structure according to claim 4, characterized in that: Several damping tubes (5) have damping pads (16) fixed on their outer ends, and the abutment ball (15) is movably inserted into the damping pad (16).

6. A shock-resistant finned tube with an elastic support and shock-absorbing structure according to claim 1, characterized in that: Several arc-shaped rings (3) have through holes (17) on their sides, and the through holes (17) are located between two adjacent fin rings (2).