Pipeline bending and connecting assembly

By installing buffer components and installation components at pipe bends and connections, the stress concentration problem caused by fluid impact is solved, thereby achieving pipe protection and improved sealing.

CN224174764UActive Publication Date: 2026-04-28SUZHOU JULONG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JULONG METAL PROD CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing pipe bends and connections are prone to stress concentration under fluid impact, leading to a high risk of damage.

Method used

Install buffer components at bends in pipe connections. These components include gaskets, buffer springs, and miniature dampers. The buffer components absorb energy and reduce impact forces, while the installation components improve sealing.

Benefits of technology

It effectively buffers the impact of fluid on bends, reduces the risk of damage, extends the service life of pipe fittings, and ensures the stability of fluid transport.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224174764U_ABST
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Abstract

The utility model discloses a pipeline bending connecting assembly which comprises a pipeline connecting piece, mounting assemblies are installed at the top end and the bottom end of the pipeline connecting piece, a buffering assembly is installed at the bending position of the pipeline connecting piece and comprises a sealing gasket, a through groove is formed in the top wall of the bending position of the pipeline connecting piece, and an abutting seat is fixedly installed on the top wall of the sealing gasket. A plurality of buffer springs are evenly installed on the bottom wall of the sealing gasket. According to the pipeline bending and connecting assembly, under the mutual cooperation of the buffering assembly and the mounting assembly, the good sealing performance is achieved when the pipeline connecting piece is connected with an external pipeline, meanwhile, after fluid in the pipeline passes through the bending position of the pipeline connecting piece, the impact force borne by the fluid is buffered and absorbed step by step, and therefore the pipeline bending and connecting assembly is more stable. The pipeline connecting piece is well protected, so that the damage risk is greatly reduced, the service life of the pipeline connecting piece is prolonged, and the stable conveying effect on fluid is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline connection technology, specifically a pipeline bending connection component. Background Technology

[0002] Pipe bending connection components refer to devices used in piping systems to change the direction of pipes or to make bending connections. These components typically include various elbows, bends, etc., and they play a key role in piping systems, ensuring smooth connections of pipes in different directions.

[0003] The aforementioned technologies have certain shortcomings in their application: when connecting pipes, components such as bends and adapters are used to change the direction of the pipeline, but when the fluid passes through these pipelines, it exerts a large impact force on the bend, and the stress concentration at the bend poses a risk of damage.

[0004] To address these issues, this invention provides a pipe bending connection assembly. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a pipe bending connection assembly, which solves the aforementioned problems.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a pipe bending connection component, including a pipe connector, with an installation component installed at both the top and bottom of the pipe connector, and a buffer component installed at the bend of the pipe connector;

[0007] The buffer assembly includes a sealing gasket, a through groove on the top wall of the pipe connector bend, an abutment fixedly installed on the top wall of the sealing gasket, several buffer springs evenly installed on the bottom wall of the sealing gasket, miniature dampers fixedly installed at the four corners of the bottom wall of the sealing gasket, and the same force plate fixedly installed at the bottom of the miniature dampers and buffer springs. The force plate and the pipe connector bend have the same inclination angle.

[0008] Through the above technical solution, the buffer component can buffer and absorb the impact force of fluid on the bend of the pipe connection during operation, thus protecting the pipe connection.

[0009] Furthermore, the inner wall of the through groove fits against the outer wall of the sealing gasket, and the bottom wall of the abutment fits against the top wall of the bend in the pipe connector.

[0010] The above technical solution ensures good sealing performance when the inner wall of the channel fits against the outer wall of the sealing gasket.

[0011] Furthermore, each of the four corners of the top wall of the pipe connector bend is provided with a threaded groove, and each of the four corners of the top wall of the abutment is screwed with a fastening bolt. Several fastening bolts are screwed through the abutment and screwed into the inner wall of the corresponding threaded groove for fixation.

[0012] The above technical solution involves fixing the abutment seat to the inner wall of the threaded groove by fastening bolts, thereby installing the abutment seat on the outer wall of the pipe connector.

[0013] Furthermore, buffer pads are fixedly installed on both the left and right sides of the bottom wall of the sealing gasket, and the bottom walls of several buffer pads are fixedly connected to the stress plate.

[0014] Through the above technical solution, when the load-bearing plate is subjected to impact stress, the buffer pad will compress and deform, thus buffering the impact force.

[0015] Furthermore, the mounting assembly includes a mounting ring, the inner wall of which is fixedly connected to the pipe connector, and the outer wall of the mounting ring is evenly provided with several openings.

[0016] Through the above technical solution, the installation ring and the port can be used to connect to the external pipeline flange.

[0017] Furthermore, a sealing groove is provided on the side wall of the mounting ring, and a sealing ring is fixedly installed on the inner wall of the sealing groove.

[0018] Through the above technical solution, the cooperation between the sealing groove and the sealing ring enables the pipe connector to have a good sealing effect at the connection with the external pipeline.

[0019] Beneficial effects

[0020] This utility model provides a pipe bending connection assembly. Compared with the prior art, it has the following advantages:

[0021] (1) The pipe bending connection assembly, through the cooperation of the buffer assembly and the installation assembly, has good sealing performance when connected to the external pipeline through the pipe connector. At the same time, the impact force of the fluid in the pipeline after passing through the bend of the pipe connector is buffered and absorbed in stages, which has a good protective effect on the pipe connector, greatly reducing the risk of damage and extending the service life of the pipe connector, and has a stable fluid transportation effect. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0023] Figure 2 This is a top view of the external structure of this utility model;

[0024] Figure 3 This is an exploded view of the internal structure of the buffer component of this utility model;

[0025] Figure 4 This is a front sectional view of the internal structure of this utility model.

[0026] In the diagram: 1. Pipe connector; 2. Buffer assembly; 21. Through groove; 22. Abutment seat; 23. Fastening bolt; 24. Threaded groove; 25. Sealing gasket; 26. Load-bearing plate; 27. Buffer pad; 28. Miniature damper; 29. ​​Buffer spring; 3. Mounting assembly; 31. Sealing ring; 32. Through port; 33. Mounting ring; 34. Sealing groove. Detailed Implementation

[0027] 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.

[0028] Example 1:

[0029] Please see Figures 1-4 A pipe bending connection assembly includes a pipe connector 1, with an installation component 3 installed at both the top and bottom of the pipe connector 1, and a buffer component 2 installed at the bend of the pipe connector 1.

[0030] The buffer assembly 2 includes a sealing gasket 25. A through groove 21 is formed on the top wall of the bend in the pipe connector 1. An abutment seat 22 is fixedly installed on the top wall of the sealing gasket 25. Several buffer springs 29 are evenly installed on the bottom wall of the sealing gasket 25. Miniature dampers 28 are fixedly installed at the four corners of the bottom wall of the sealing gasket 25. The bottom ends of the miniature dampers 28 and the buffer springs 29 are all fixedly installed with the same force plate 26. The force plate 26 and the bend in the pipe connector 1 have the same inclination angle. The through groove 21... The wall is fitted to the outer wall of the sealing gasket 25, the bottom wall of the abutment seat 22 is fitted to the top wall of the bend of the pipe connector 1, and the top wall of the bend of the pipe connector 1 is provided with threaded grooves 24 at the four corners. The top wall of the abutment seat 22 is screwed with fastening bolts 23 at the four corners. Several fastening bolts 23 are screwed through the abutment seat 22 and screwed to the inner wall of the corresponding threaded grooves 24. Buffer pads 27 are fixedly installed on the left and right sides of the bottom wall of the sealing gasket 25. The bottom walls of several buffer pads 27 are fixedly connected to the force plate 26.

[0031] In this embodiment of the utility model, the purpose of this arrangement is that the buffer component 2 can buffer and absorb the impact force of the conveyed fluid when the bend of the pipe connector 1 is subjected to the impact force, preventing stress concentration and protecting the bend of the pipe connector 1 to reduce the risk of damage.

[0032] Example 2:

[0033] Please see Figures 1-4 This embodiment provides a technical solution based on embodiment one: the installation component 3 includes an installation ring 33, the inner wall of the installation ring 33 is fixedly connected to the pipe connector 1, a plurality of openings 32 are evenly opened on the outer wall of the installation ring 33, a sealing groove 34 is opened on the side wall of the installation ring 33, and a sealing ring 31 is fixedly installed on the inner wall of the sealing groove 34.

[0034] In this embodiment of the utility model, the purpose of this arrangement is that the installation component 3 can improve the overall sealing effect at the connection gap when it is installed and connected with the external pipeline, thus avoiding the problem of fluid leakage.

[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0036] The working principle of this device is as follows: When in operation, the pipe connector 1 is first installed and connected to the external pipeline. The sealing ring 31 passes through and enters the inner wall of the external pipeline. Then, the bolt passes through the inner wall of the port 32 on the mounting ring 33 and is fixed to the flange of the external pipeline. The sealing ring 31 and the sealing groove 34 can improve the sealing performance of the connection between the pipe connector 1 and the external pipeline.

[0037] Next, the movable abutment seat 22 drives the sealing gasket 25, the micro damper 28 and the force plate 26 into the inner wall of the through groove 21, so that the outer wall of the sealing gasket 25 fits against the inner wall of the through groove 21. At the same time, the abutment seat 22 abuts against and is fixed to the outer wall of the pipe connector 1, and is screwed through the fastening bolt 23 to the inner wall of the screw groove 24, thereby completing the installation and fixing of the buffer assembly 2.

[0038] When the conveyed fluid passes through the bend of the pipe connector 1 and comes into contact with the force plate 26, the force plate 26 is impacted and compresses the micro damper 28, buffer pad 27 and buffer spring 29, causing it to undergo compression deformation. Through the buffering and energy absorption of the micro damper 28, buffer pad 27 and buffer spring 29, the impact force of the fluid on the inner wall of the pipe connector 1 is buffered and reduced, thereby reducing the probability of damage to the inner wall of the pipe connector 1 and improving the service life of the pipe connector 1.

[0039] When the bend in the pipe connector 1 needs to be cleaned, the fastening bolt 23 is removed from the inner wall of the threaded groove 24. Then, the movable abutment seat 22 drives the sealing gasket 25 to disengage from the inner wall of the through groove 21, and the force plate 26 and the buffer pad 27 are removed from the inner wall of the through groove 21. The staff can then begin cleaning the inside of the pipe connector 1 through the through groove 21.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe bending connection assembly, characterized in that: It includes a pipe connector (1), and an installation component (3) is installed at both the top and bottom of the pipe connector (1). A buffer component (2) is installed at the bend of the pipe connector (1). The buffer assembly (2) includes a sealing gasket (25). A through groove (21) is provided on the top wall of the bend of the pipe connector (1). An abutment seat (22) is fixedly installed on the top wall of the sealing gasket (25). Several buffer springs (29) are evenly installed on the bottom wall of the sealing gasket (25). Miniature dampers (28) are fixedly installed at the four corners of the bottom wall of the sealing gasket (25). The bottom ends of several miniature dampers (28) and buffer springs (29) are all fixedly installed with the same force plate (26). The angle of inclination of the force plate (26) and the bend of the pipe connector (1) is the same.

2. The pipe bending connection assembly according to claim 1, characterized in that: The inner wall of the through groove (21) is in contact with the outer wall of the sealing gasket (25), and the bottom wall of the abutment seat (22) is in contact with the top wall of the bend of the pipe connector (1).

3. The pipe bending connection assembly according to claim 1, characterized in that: The pipe connector (1) has threaded grooves (24) at the four corners of the top wall at the bend. The abutment (22) has fastening bolts (23) screwed on at the four corners of the top wall. Several fastening bolts (23) are screwed through the abutment (22) and screwed to the inner wall of the corresponding threaded groove (24) for fixation.

4. The pipe bending connection assembly according to claim 1, characterized in that: The sealing gasket (25) has buffer pads (27) fixedly installed on both sides of its bottom wall, and the bottom walls of several buffer pads (27) are fixedly connected to the force plate (26).

5. The pipe bending connection assembly according to claim 1, characterized in that: The mounting assembly (3) includes a mounting ring (33), the inner wall of which is fixedly connected to the pipe connector (1), and the outer wall of the mounting ring (33) is evenly provided with a plurality of openings (32).

6. The pipe bending connection assembly according to claim 5, characterized in that: The mounting ring (33) has a sealing groove (34) on its side wall, and a sealing ring (31) is fixedly installed on the inner wall of the sealing groove (34).