Valve having a connection end reinforcement structure

By designing a connection reinforcement component at the valve-pipe connection, and utilizing rubber reinforcement strips and fastening components, the problem of unstable valve-pipe connection was solved, achieving a stable connection and extending service life.

CN224414399UActive Publication Date: 2026-06-26SUZHOU YUEJIA VALVE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YUEJIA VALVE CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Valves and pipeline connections are prone to loosening, displacement, or detachment, leading to material waste, energy loss, and increased maintenance costs, which in turn affects production continuity and system operating efficiency.

Method used

A valve with a connection reinforcement structure is designed, including a connection reinforcement component. By utilizing rubber reinforcement strips and fastening components, the high elasticity of the rubber and the fastening pressure ensure a stable connection between the valve and the pipeline.

Benefits of technology

It improves the stability of the valve-pipeline connection, prevents loosening, displacement or detachment, extends the valve's service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to valve technical field, and disclose a kind of valve with connecting end reinforcing structure, including valve body, the connecting end of valve body is equipped with connecting reinforcing assembly, the connecting reinforcing assembly includes reinforcing block, the connecting end of valve body is communicated with reinforcing block, the rubber reinforcing strip is set in the multiple grooves of the reinforcing block inner cavity opening, slidingly connected with connecting rod in the cavity of the reinforcing block inside opening, one end of the connecting rod penetrates the cavity of the reinforcing block inside opening, and is connected with the rubber reinforcing strip, the outside of the reinforcing block is equipped with the connecting block corresponding to multiple connecting rod one to one, another end of the connecting rod penetrates the reinforcing block, the utility model can reinforce the connecting place between valve and pipeline, avoid the connecting place of valve and pipeline to be prone to loosening, displacement or separation, further improve the advantages, such as valve and pipeline connection stability.
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Description

Technical Field

[0001] This utility model belongs to the field of valve technology, specifically a valve with a reinforced connection end structure. Background Technology

[0002] Valves, as key control components in fluid transport systems, are widely used in various fields such as petrochemicals, power energy, water supply and drainage, food and pharmaceuticals. Their functions include fluid cutoff, regulation, flow guidance, pressure stabilization, and diversion. In various industrial production and civilian applications, the stability of valve connections directly affects the sealing performance, safety, and service life of the entire pipeline system.

[0003] Because pipelines are subjected to long-term fluctuations in medium pressure, mechanical vibrations, and thermal expansion and contraction caused by changes in ambient temperature, these complex operating conditions will exert continuous stress on the connection between valves and pipelines. This can easily lead to loosening, displacement, or even detachment of the connection between valves and pipelines, resulting in material waste and energy loss. When the connection is loose, it is necessary to replace the pipeline or valve frequently, which further increases maintenance costs and seriously affects the continuity of production and the efficiency of system operation.

[0004] Therefore, a valve with a reinforced connection end structure is proposed to address the above problems. Utility Model Content

[0005] To address the problems mentioned in the background art, this utility model provides a valve with a reinforced connection end structure, which can reinforce the connection between the valve and the pipeline, preventing the connection between the valve and the pipeline from loosening, shifting, or detaching, and further improving the stability of the valve-pipeline connection.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a valve with a connection end reinforcement structure, comprising a valve body, wherein a connection reinforcement component is installed at the connection end of the valve body;

[0007] The connection and reinforcement assembly includes a reinforcement block. The connecting end of the valve body is connected to the reinforcement block. Rubber reinforcement strips are provided in multiple grooves opened in the inner cavity of the reinforcement block. A connecting rod is slidably connected in the cavity opened inside the reinforcement block. One end of the connecting rod passes through the cavity opened inside the reinforcement block and is connected to the rubber reinforcement strip. Connecting blocks corresponding to the multiple connecting rods are installed on the outer side of the reinforcement block. The other end of the connecting rod passes through the reinforcement block and is slidably connected in the through hole opened on the surface of the connecting block and extends to the outside of the connecting block.

[0008] A first inclined block is installed on the surface of the connecting rod. A support rod is slidably connected in the through hole opened on the side of the connecting block. A second inclined block is installed at one end of the support rod. The first inclined block and the second inclined block are in contact with each other. A fastening component is installed at one end of the reinforcing block.

[0009] Preferably, a pusher disc is slidably connected to the outer surface of the valve body connection end, and one end of the support rod passes through the connection block and is connected to the pusher disc.

[0010] Preferably, a return spring is sleeved on the surface of the connecting rod, one end of the return spring is connected to the connecting rod, and the other end of the return spring is installed in a cavity opened inside the reinforcing block.

[0011] Preferably, a strip block is installed on the outer surface of the valve body connection end, the push plate is slidably connected to the surface of the strip block, a positioning plate is symmetrically installed on one side of the push plate, a bolt is threaded into the threaded hole on the surface of the positioning plate, one end of the bolt passes through the positioning plate and is threaded into the threaded hole on the surface of the strip block.

[0012] Preferably, the rubber reinforcing strips are distributed circumferentially around the center point of the reinforcing block.

[0013] Preferably, the fastening assembly includes a fastening ring, and the fastening ring is installed at the end of the reinforcing block away from the valve body. A tightening ring is threaded into the threaded groove on the surface of the fastening ring.

[0014] Preferably, a rubber block is installed in each of the multiple grooves opened on the surface of the fastening ring, and the grooves are distributed circumferentially around the center point of the fastening ring.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model, by setting up a connection and reinforcement component, achieves the adaptation and fastening of pipes of different diameters, avoids loosening, displacement or detachment at the connection between the valve body and the pipe, further improves the stability of the connection between the valve body and the pipe, and can always maintain stable pressure on the pipe based on the high elasticity of the rubber reinforcement strip.

[0017] 2. By incorporating fastening components, this utility model can generate additional fastening pressure, significantly enhancing the overall stability of the connection, providing reliable protection for the connection between the valve and the pipeline, and extending the service life of the valve body. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the reinforcing block and connecting block of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the reinforcing block and rubber reinforcing strip of this utility model;

[0021] Figure 4 This is a partial cross-sectional structural diagram of the present invention;

[0022] Figure 5 This is a schematic diagram of the connecting rod and rubber reinforcing strip of this utility model;

[0023] Figure 6 This is a schematic diagram of the inclined block one and inclined block two of this utility model;

[0024] Figure 7 This is a schematic diagram of the positioning plate and bolts of this utility model;

[0025] Figure 8 This is a schematic diagram of the structure of the fastening ring and tightening ring of this utility model.

[0026] In the diagram: 1. Valve body; 2. Connecting and reinforcing assembly; 21. Reinforcing block; 22. Rubber reinforcing strip; 23. Connecting rod; 24. Connecting block; 25. Inclined block one; 26. Support rod; 27. Inclined block two; 28. Push plate; 29. ​​Return spring; 210. Strip block; 211. Positioning plate; 212. Bolt; 3. Fastening assembly; 31. Fastening ring; 32. Tightening ring; 33. Rubber block. 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] like Figures 1 to 8 As shown, this utility model provides a valve with a connection end reinforcement structure, including a valve body 1, and a connection reinforcement component 2 installed at the connection end of the valve body 1;

[0029] The connecting reinforcement component 2 includes a reinforcement block 21. The connecting end of the valve body 1 is connected to the reinforcement block 21. Rubber reinforcement strips 22 are provided in multiple grooves opened in the inner cavity of the reinforcement block 21. A connecting rod 23 is slidably connected in the cavity opened inside the reinforcement block 21. One end of the connecting rod 23 passes through the cavity opened inside the reinforcement block 21 and is connected to the rubber reinforcement strip 22. A connecting block 24 corresponding to the multiple connecting rods 23 is installed on the outer side of the reinforcement block 21. The other end of the connecting rod 23 passes through the reinforcement block 21 and is slidably connected in the through hole opened on the surface of the connecting block 24 and extends to the outside of the connecting block 24.

[0030] A first inclined block 25 is installed on the surface of the connecting rod 23. A support rod 26 is slidably connected in the through hole opened on the side of the connecting block 24. A second inclined block 27 is installed at one end of the support rod 26. The first inclined block 25 and the second inclined block 27 fit together. A fastening component 3 is installed at one end of the reinforcing block 21 to achieve adaptive fastening of pipes of different diameters, avoid loosening, displacement or detachment at the connection between the valve body 1 and the pipe, further improve the stability of the connection between the valve body 1 and the pipe, and can always maintain stable pressure on the pipe based on the high elasticity of the rubber reinforcing strip 22.

[0031] Specifically, a pusher plate 28 is slidably connected to the outer surface of the valve body 1 connection end, and one end of the support rod 26 passes through the connecting block 24 and is connected to the pusher plate 28, so that the operator can conveniently move multiple rubber reinforcing strips 22 at the same time.

[0032] like Figures 1 to 8 As shown, a return spring 29 is sleeved on the surface of the connecting rod 23. One end of the return spring 29 is connected to the connecting rod 23, and the other end of the return spring 29 is installed in the cavity opened inside the reinforcing block 21, so as to drive the connecting rod 23 to perform position reset processing.

[0033] Furthermore, a strip block 210 is installed on the outer surface of the valve body 1 connection end, and the push plate 28 is slidably connected to the surface of the strip block 210. A positioning plate 211 is symmetrically installed on one side of the push plate 28. A bolt 212 is threaded into the threaded hole on the surface of the positioning plate 211. One end of the bolt 212 passes through the positioning plate 211 and is threaded into the threaded hole on the surface of the strip block 210, so that the position of the push plate 28 can be positioned to avoid positional movement during use, which would affect the reinforcement effect.

[0034] It is worth noting that the rubber reinforcing strips 22 are distributed in a circle around the center point of the reinforcing block 21.

[0035] like Figures 1 to 8As shown, the fastening assembly 3 includes a fastening ring 31. The fastening ring 31 is installed at the end of the reinforcing block 21 away from the valve body 1. A tightening ring 32 is threaded into the threaded groove on the surface of the fastening ring 31, thereby forming additional fastening pressure, significantly enhancing the overall stability of the connection, providing reliable protection for the connection between the valve and the pipeline, and extending the service life of the valve body 1.

[0036] It is worth emphasizing that rubber blocks 33 are installed in the multiple grooves on the surface of the fastening ring 31, and these grooves are distributed in a circle around the center point of the fastening ring 31, so as to fit tightly with the pipe.

[0037] Among them, the structure of valve body 1 is existing technology and will not be described in detail. The appropriate model should be selected according to the actual use.

[0038] Working principle and process: First, align the connecting end of the valve body 1 with the pipe to be connected and perform preliminary docking, so that the pipe is inserted into the interior of the reinforcing block 21. Then, manually pull the push plate 28. Since the push plate 28 is slidably connected to the strip block 210 on the outer surface of the connecting end of the valve body 1, it can slide along the strip block 210 away from the reinforcing block 21. The push plate 28 is connected to the support rod 26. The movement of the push plate 28 will drive the support rod 26 to slide in the through hole opened on the side of the connecting block 24.

[0039] As the support rod 26 slides, the inclined block 27 installed at one end of the support rod 26 will interact with the inclined block 25 on the surface of the connecting rod 23. Because the inclined block 25 is in contact with the inclined block 27, when the inclined block 27 moves, the inclined block 27 separates from the inclined block 25. During this process, the return spring 29, which is in a pre-compressed state, releases its elastic potential energy and pushes the connecting rod 23 to slide downward in the cavity inside the reinforcing block 21. This linkage process causes the rubber reinforcing strip 22 connected to the connecting rod 23 to tighten synchronously, forming a tight wrap around the outer surface of the pipe inserted into the reinforcing block 21 from multiple directions. The tight fitting and fixing of the pipe is achieved by pressing down the rubber reinforcing strip 22.

[0040] After the rubber reinforcing strip 22 initially fixes the pipe, the tightening ring 32 is rotated. Since the tightening ring 32 is threadedly connected to the threaded groove on the surface of the fastening ring 31, the tightening ring 32 will move along the threaded groove towards the reinforcing block 21. As the tightening ring 32 moves, it will squeeze the fastening ring 31, causing the fastening ring 31 to tighten inward. The rubber block 33 will wrap and reinforce the pipe after being squeezed, and at the same time enhance the stability of the connection.

[0041] The rubber reinforcing strip 22 and rubber block 33 are made of highly elastic material, which can effectively tighten the connection between the pipeline and the valve body 1. When loosening occurs, the high elasticity can dynamically and adaptively fit the pipeline, so that the rubber reinforcing strip 22 and rubber block 33 can always maintain stable pressure on the pipeline. Moreover, the rubber reinforcing strip 22 and rubber block 33 are tightly attached to the surface of the pipeline. The rubber material increases the friction with the pipeline, thereby preventing the pipeline from falling off.

[0042] After the adjustment is completed, the operator then tightens the bolt 212 on the positioning plate 211 so that the bolt 212 is threaded into the threaded hole on the surface of the strip block 210, thereby achieving the positioning of the push plate 28. The surface of the strip block 210 has multiple threaded holes, which are used to match the different positions of the push plate 28 for positioning.

[0043] 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.

[0044] 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 valve with a connection end reinforcement structure, comprising a valve body (1), characterized in that: The valve body (1) is equipped with a connection reinforcement component (2) at the connection end; The connection reinforcement component (2) includes a reinforcement block (21). The connection end of the valve body (1) is connected to the reinforcement block (21). Rubber reinforcement strips (22) are provided in multiple grooves opened in the inner cavity of the reinforcement block (21). A connecting rod (23) is slidably connected in the cavity opened inside the reinforcement block (21). One end of the connecting rod (23) passes through the cavity opened inside the reinforcement block (21) and is connected to the rubber reinforcement strip (22). A connecting block (24) corresponding to the multiple connecting rods (23) is installed on the outer side of the reinforcement block (21). The other end of the connecting rod (23) passes through the reinforcement block (21) and is slidably connected in the through hole opened on the surface of the connecting block (24) and extends to the outside of the connecting block (24). The surface of the connecting rod (23) is fitted with a first inclined block (25), and a support rod (26) is slidably connected in the through hole opened on the side of the connecting block (24). One end of the support rod (26) is fitted with a second inclined block (27), the first inclined block (25) and the second inclined block (27) are in contact, and one end of the reinforcing block (21) is fitted with a fastening component (3).

2. The valve with a reinforced connection end structure according to claim 1, characterized in that: The outer surface of the valve body (1) is slidably connected to a pusher plate (28), and one end of the support rod (26) passes through the connecting block (24) and is connected to the pusher plate (28).

3. A valve with a reinforced connection end structure according to claim 1, characterized in that: A return spring (29) is sleeved on the surface of the connecting rod (23). One end of the return spring (29) is connected to the connecting rod (23), and the other end of the return spring (29) is installed in the cavity opened inside the reinforcing block (21).

4. A valve with a reinforced connection end structure according to claim 2, characterized in that: A strip block (210) is installed on the outer surface of the connecting end of the valve body (1). The push plate (28) is slidably connected to the surface of the strip block (210). A positioning plate (211) is symmetrically installed on one side of the push plate (28). A bolt (212) is threaded into the threaded hole on the surface of the positioning plate (211). One end of the bolt (212) passes through the positioning plate (211) and is threaded into the threaded hole on the surface of the strip block (210).

5. A valve with a reinforced connection end structure according to claim 1, characterized in that: The rubber reinforcing strips (22) are distributed in a circle around the center point of the reinforcing block (21).

6. A valve with a reinforced connection end structure according to claim 1, characterized in that: The fastening assembly (3) includes a fastening ring (31). The fastening ring (31) is installed at the end of the reinforcing block (21) away from the valve body (1). A tightening ring (32) is threaded into the threaded groove on the surface of the fastening ring (31).

7. A valve with a reinforced connection end structure according to claim 6, characterized in that: Rubber blocks (33) are installed in multiple grooves on the surface of the fastening ring (31), and these grooves are distributed in a circle around the center point of the fastening ring (31).