High-efficiency wear-resistant metal flexible connection pipe

CN224649354UActive Publication Date: 2026-08-18JIANGSU ZHONGTAI HENGYANG PIPELINE EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522209794.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-08-18
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0002]在泵、压缩机、风机等动力设备与管道的连接中,设备运行会产生振动和位移,刚性管道无法适应,金属软连接管可通过自身柔性吸收这些位移,避免管道应力集中;目前使用的大部分金属软连接管较难对连接管进行防护与强化

Benefits of technology

1、本实用新型通过防护强化机构的设置,可以达到对接管本体进行防护的作用,在使用过程中,通过外层的护套能有效防止软管在安装和使用过程中被划伤、压扁或因摩擦而损坏,提供物理防护,提高使用寿命,增强耐磨性,通过编织的网体来加强接管,它像“骨架”一样包裹在波纹管外部,显著提高了软管的耐压强度,防止波纹管在内部压力下过度膨胀甚至爆破,通过双层的橡胶填充体提供了可靠的密封,能有效防止管道内流体(如水、气、油等)的泄漏,确保系统稳定运行,通过弹簧能有效吸收和隔离来自管路系统的振动(如泵、压缩机产生的振动)以及液力冲击(水锤效应),保护相连的设备不受损害,进一步的提高了该软连接管的实用性与耐用性。

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Abstract

The utility model discloses a kind of high-efficiency wear-resistant metal flexible connection pipe, it relates to metal flexible connection pipe technical field, including connector body, the outer wall of connector body is provided with protection reinforcement mechanism, and protection reinforcement mechanism includes welding ring.The utility model through the setting of protection reinforcement mechanism, can reach the effect of protecting connector body, in use process, through the sheath of outer layer can effectively prevent hose from being scratched, flattened or damaged due to friction in installation and use process, provide physical protection, improve service life, enhance wear resistance, strengthen the connector by the net body of weaving, it is wrapped in the outer portion of bellows like "skeleton", significantly improve the pressure strength of hose, prevent bellows from excessive expansion under internal pressure Even explosion, reliable sealing is provided by double-layer rubber filling body, can effectively prevent the leakage of fluid (such as water, gas, oil etc.) in pipeline, ensure system stable operation.
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Description

Technical Field

[0001] This utility model relates to the field of metal flexible connector technology, specifically a high-efficiency wear-resistant metal flexible connector. Background Technology

[0002] In the connection between power equipment such as pumps, compressors, and fans and pipelines, the operation of the equipment will generate vibration and displacement, which rigid pipelines cannot adapt to. Metal flexible pipes can absorb these displacements through their own flexibility and avoid stress concentration in the pipeline. Currently, most metal flexible pipes are difficult to protect and strengthen. Utility Model Content

[0003] The purpose of this invention is to provide a high-efficiency wear-resistant metal flexible connector to solve the problems raised in the prior art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency wear-resistant metal flexible connector pipe, comprising a connector body, the outer wall of the connector body being provided with a protective reinforcement mechanism, the protective reinforcement mechanism comprising a welding ring, the outer wall of the connector body being provided with a welding ring, the outer wall of the welding ring being provided with a protective sleeve, the shape and size of the welding ring matching the shape and size of the connector body, and the inner side of the connector body being provided with a corrugated pipe.

[0005] As a preferred technical solution, the corrugated pipe is provided with a first rubber filler inside, and the corrugated pipe is provided with a mesh on its outer wall.

[0006] As a preferred technical solution, the inner wall of the connector body is provided with a second rubber filler, and the inner wall of the second rubber filler is provided with a spring.

[0007] As a preferred technical solution, the shape and size of the welding ring match the shape and size of the sheath, and the sheath is circular.

[0008] As a preferred technical solution, the shape and size of the second rubber filler are matched with the shape and size of the connector body, and the shape of the second rubber filler is circular.

[0009] As a preferred technical solution, the shape and size of the mesh body match the shape and size of the corrugated pipe, and the shape of the mesh body is circular.

[0010] As a preferred technical solution, one end of the connector body is provided with an installation component, the installation component includes a connector, and one end of the connector body is provided with a connector.

[0011] As a preferred technical solution, the connector has a threaded hole inside, and the number of connectors is two.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, through the setting of a protective reinforcement mechanism, can achieve the function of protecting the hose body. During use, the outer sheath can effectively prevent the hose from being scratched, flattened, or damaged by friction during installation and use, providing physical protection, improving service life, and enhancing wear resistance. The woven mesh strengthens the hose, wrapping around the corrugated pipe like a "skeleton," significantly improving the hose's pressure resistance and preventing the corrugated pipe from over-expanding or even bursting under internal pressure. The double-layer rubber filler provides a reliable seal, effectively preventing leakage of fluids (such as water, gas, oil, etc.) in the pipeline, ensuring stable system operation. The spring can effectively absorb and isolate vibrations from the pipeline system (such as vibrations generated by pumps and compressors) and hydraulic shocks (water hammer effect), protecting connected equipment from damage, further improving the practicality and durability of the flexible connector.

[0013] 2. This utility model, through the setting of the installation components, can achieve the function of installing the pipe and the connecting pipe together. In the process of use, by attaching the flange on the pipe to the joint, and then inserting the bolt into the threaded hole, the pipe and the connecting pipe are installed together. This can avoid the situation where it is difficult to connect the connecting pipe and the pipe, which would lead to a large difficulty in the connection and make the connection process more time-consuming and laborious, thus ensuring the ease of installation of the flexible connecting pipe. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present utility model; Figure 2 This is a cross-sectional view of the internal structure of the nozzle body of this utility model; Figure 3 This is a schematic diagram of the protective reinforcement mechanism of this utility model; Figure 4 This is a schematic diagram of the installation component structure of this utility model.

[0015] The components include: 1. Connector body; 2. Protective reinforcement mechanism; 201. Welding ring; 202. Sheath; 203. Corrugated pipe; 204. First rubber filler; 205. Mesh; 206. Second rubber filler; 207. Spring; 3. Mounting assembly; 301. Connector; 302. Threaded hole. 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] Example: Figure 1 and Figure 2 As shown, the present invention provides the following technical solution, including a connector body 1, a protective reinforcement mechanism 2 provided on the outer wall of the connector body 1, and an installation component 3 provided at one end of the connector body 1.

[0018] Specifically: When the metal flexible connector is needed, the pipe must first be connected to the connector body 1. At this time, both ends of the connector body 1 need to be connected to the pipe. The pipe is connected to the connector body 1 through the installation component 3. After installation, the connector body 1 can be used for work. During use, the connector body 1 is protected and reinforced by the protective reinforcement mechanism 2 to complete the work.

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, the outer wall of the connector body 1 is provided with a protective reinforcement mechanism 2, which includes a welding ring 201. The outer wall of the connector body 1 is provided with a welding ring 201, and the outer wall of the welding ring 201 is provided with a sheath 202. The shape and size of the welding ring 201 match the shape and size of the connector body 1. The inner side of the connector body 1 is provided with a bellows 203. The inside of the bellows 203 is provided with a first rubber filler 204. The outer wall of the bellows 203 is provided with a mesh 205. The inner wall of the connector body 1 is provided with a second rubber filler 206. The inner wall of the second rubber filler 206 is provided with a spring 207. The shape and size of the welding ring 201 match the shape and size of the sheath 202, and the sheath 202 is circular. The shape and size of the second rubber filler 206 match the shape and size of the connector body 1, and the second rubber filler 206 is circular. The shape and size of the mesh 205 match the shape and size of the bellows 203, and the mesh 205 is circular.

[0020] Specifically: during use, the protective sleeve 202 prevents the connector body 1 from being scratched, flattened, or damaged by friction; the corrugated pipe 203 absorbs axial, lateral, and angular displacements and deformations of the pipeline system caused by thermal expansion and contraction, installation errors, or foundation settlement; the first rubber filler 204 and the second rubber filler 206 provide a reliable seal to prevent fluid leakage from the connector body 1; the mesh 205 strengthens the connector body 1 and improves the pressure resistance of the metal flexible connector; and the spring 207 absorbs and isolates vibrations and hydraulic shocks from the pipeline system, protecting connected equipment from damage, thereby completing the protective reinforcement work.

[0021] like Figure 1 , Figure 2 and Figure 4 As shown, one end of the connector body 1 is provided with an installation component 3. The installation component 3 includes a connector 301. One end of the connector body 1 is provided with a connector 301. The connector 301 has a threaded hole 302 inside. There are two connectors 301.

[0022] When the metal flexible connector is needed, the pipe must first be connected to the connector body 1. At this time, both ends of the connector body 1 need to be connected to the pipe. Then, the pipe is inserted into the connector 301, so that the flange fits against one end of the connector 301. Then, the threaded hole 302 in the flange is aligned with the threaded hole 302 in the connector 301. Then, the bolt is inserted into the threaded hole 302 to connect the pipe to the connector 301, thus completing the installation.

[0023] The working principle of this utility model is as follows: When the metal flexible connector is needed, the pipe must first be connected to the connector body 1. At this time, both ends of the connector body 1 must be connected to the pipe. The pipe is then inserted into the connector 301, so that the flange fits against one end of the connector 301. Then, the threaded hole 302 in the flange is aligned with the threaded hole 302 in the connector 301. Finally, bolts are inserted into the threaded holes 302 to connect the pipe to the connector 301, thus completing the installation. After installation, the connector body 1 can be used for operation. During use, the protective sleeve 2... 02 prevents the connector body 1 from being scratched, flattened, or damaged by friction. The bellows 203 absorbs axial, lateral, and angular displacements and deformations of the pipeline system caused by thermal expansion and contraction, installation errors, or foundation settlement. The first rubber filler 204 and the second rubber filler 206 provide a reliable seal to prevent fluid leakage from the connector body 1. The mesh 205 strengthens the connector body 1 and improves the pressure resistance of the metal flexible connector. The spring 207 absorbs and isolates vibrations and hydraulic shocks from the pipeline system, protecting connected equipment from damage, thereby completing the protective reinforcement work.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high-efficiency wear-resistant metal flexible connector, comprising a connector body (1), characterized in that: The outer wall of the connector body (1) is provided with a protective reinforcement mechanism (2), the protective reinforcement mechanism (2) includes a welding ring (201), the outer wall of the connector body (1) is provided with a welding ring (201), the outer wall of the welding ring (201) is provided with a sheath (202), the shape and size of the welding ring (201) are matched with the shape and size of the connector body (1), and a corrugated pipe (203) is provided on the inner side of the connector body (1).

2. The high-efficiency wear-resistant metal flexible connector pipe according to claim 1, characterized in that: The corrugated pipe (203) is provided with a first rubber filler (204) inside, and a mesh (205) is provided on the outer wall of the corrugated pipe (203).

3. The high-efficiency wear-resistant metal flexible connector pipe according to claim 2, characterized in that: The inner wall of the connector body (1) is provided with a second rubber filler (206), and the inner wall of the second rubber filler (206) is provided with a spring (207).

4. The high-efficiency wear-resistant metal flexible connector pipe according to claim 1, characterized in that: The shape and size of the welding ring (201) match the shape and size of the sheath (202), and the sheath (202) is circular.

5. The high-efficiency wear-resistant metal flexible connector pipe according to claim 3, characterized in that: The shape and size of the second rubber filler (206) match the shape and size of the connector body (1), and the shape of the second rubber filler (206) is circular.

6. The high-efficiency wear-resistant metal flexible connector pipe according to claim 2, characterized in that: The shape and size of the mesh (205) match the shape and size of the corrugated pipe (203), and the shape of the mesh (205) is circular.

7. The high-efficiency wear-resistant metal flexible connector pipe according to claim 1, characterized in that: One end of the connector body (1) is provided with an installation component (3), the installation component (3) includes a connector (301), and one end of the connector body (1) is provided with a connector (301).

8. The high-efficiency wear-resistant metal flexible connector pipe according to claim 7, characterized in that: The connector (301) has a threaded hole (302) inside, and there are two connectors (301).