Buffer type anti-impact water pipe connector structure

CN224756590UActive Publication Date: 2026-09-15NINGBO BEILUN FENDA MOULD CO LTD
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Patent Information

Application Number
CN202521579700.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-09-15
Estimated Expiration
2035-07-28

AI Technical Summary

Technical Problem

现有的一些解决方案如安装水锤消除器、增加管道支撑等,虽然能够在一定程度上减小冲击力,但它们的效果有限,且增加了系统的复杂性和成本

Benefits of technology

本实用新型为一种缓冲式防冲击水管连接头结构,设置的缓冲座能够有效吸收和减缓水流冲击能量,避免了对管道连接部位的直接冲击。通过左侧导流面和右侧导流面的锥形凹口设计,不仅能够引导水流顺畅通过,还能在冲击发生时将冲击力分散至更广泛的区域,从而减少局部压力。此外,多组缓冲座的错位分布和顺逆向水流防冲击设计,进一步增强了该连接头结构的缓冲效果和适用性。这种结构不仅提高了管道系统的可靠性和安全性,还延长了管道的使用寿命,降低了维护成本,为现代工业和生活用水提供了更为稳定和高效的管道连接解决方案。

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Abstract

The utility model relates to water pipe joint technical field discloses a kind of buffer formula anti-impact water pipe connector structure, comprising: valve body, the joint being connected in the both ends of valve body, pipeline being penetrated in the inside of valve body and the buffer seat being located in the inner cavity of pipeline;The axial both ends of the buffer seat are respectively provided with left side flow guide surface and right side flow guide surface. The buffer seat set can effectively absorb and slow down water flow impact energy, avoids direct impact to pipeline connecting part. Through the taper recess design of left side flow guide surface and right side flow guide surface, not only water flow can be guided smoothly, but also impact force can be dispersed to more extensive area when impact occurs, so as to reduce local pressure. In addition, the staggered distribution of multiple buffer seats and the anti-impact design of forward and reverse water flow further enhance the buffering effect and applicability of the connector structure.
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Description

Technical Field

[0001] This utility model relates to the field of water pipe connector technology, specifically a buffer-type anti-impact water pipe connector structure. Background Technology

[0002] With the increasing demand for water in modern industry and domestic use, water pipe connection systems need to address the impact of water flow impacts on pipes while ensuring smooth water flow. Water flow impacts are typically caused by pump startup or shutdown, or rapid opening or closing of valves, resulting in violent fluctuations in water flow that exert impact forces on pipe connections. These impacts can not only damage pipe connections and shorten pipe lifespan, but also potentially lead to leaks, vibrations, or even pipe ruptures, posing potential safety hazards to production and daily life.

[0003] Traditional water pipe connectors are mostly rigid designs, lacking effective buffering capabilities, and cannot effectively absorb and mitigate impact energy when water flow occurs. While this design can meet the water flow connection requirements under normal circumstances, it is prone to damage or detachment of the connector when faced with high pressure and sudden water flow impacts, seriously affecting the reliability and safety of the system.

[0004] In recent years, with increasing demands for the performance and stability of pipeline systems, more and more research and technological developments have focused on mitigating the problems caused by water hammer. Existing solutions, such as installing water hammer eliminators and increasing pipe supports, can reduce the impact force to some extent, but their effectiveness is limited and they increase the complexity and cost of the system.

[0005] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a buffer-type anti-impact water pipe connector structure. Utility Model Content

[0006] The purpose of this invention is to provide a buffer-type anti-impact water pipe connector structure to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: A buffer-type anti-impact water pipe connector structure technical solution includes: Valve body, connectors at both ends of the valve body, pipes penetrating the inside of the valve body, and buffer seats located inside the pipe cavity; The buffer seat has a left guide surface and a right guide surface at its two axial ends, respectively.

[0008] As a preferred technical solution, the left and right guide surfaces are conical concave surfaces with their concave openings facing opposite directions.

[0009] As a preferred technical solution, the cone angles of the left guide surface and the right guide surface are the same.

[0010] As a preferred technical solution, the buffer seats are provided in multiple sets and are distributed in a staggered manner on the inner wall of the relative pipe, so as to realize multiple buffering and anti-impact of the water flow in sequence.

[0011] As a preferred technical solution, the multiple sets of buffer seats can meet the requirements of preventing impact from both forward and reverse water flow in the pipeline by utilizing the left and right guide surfaces.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This invention relates to a buffer-type anti-impact water pipe connector structure. The buffer seats effectively absorb and mitigate the impact energy of water flow, preventing direct impact on the pipe connection. The conical recesses on the left and right guide surfaces not only guide the water flow smoothly but also disperse the impact force over a wider area during an impact, thereby reducing localized pressure. Furthermore, the staggered distribution of multiple buffer seats and the anti-impact design for both forward and reverse water flow further enhance the buffering effect and applicability of this connector structure. This structure not only improves the reliability and safety of the pipeline system but also extends the service life of the pipeline, reduces maintenance costs, and provides a more stable and efficient pipeline connection solution for modern industrial and domestic water use. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of a buffer-type anti-impact water pipe connector; Figure 2 This is a schematic diagram of the internal cross-sectional structure of a buffer-type anti-impact water pipe connector.

[0014] In the attached diagram, the following are the reference numerals: 1. Valve body; 2. Connector; 3. Pipeline; 31. Buffer seat; 31. Left guide surface; 32. Right guide surface. Detailed Implementation

[0015] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.

[0016] like Figure 1 , Figure 2As shown, this utility model provides a buffer-type anti-impact water pipe connector structure: including a valve body 1, connectors 2 connected to both ends of the valve body, a pipe 3 penetrating the interior of the valve body, and a buffer seat 31 disposed within the inner cavity of the pipe. The buffer seat 31 has a left guide surface 32 and a right guide surface 33 at its axial ends, respectively. The left guide surface 32 and the right guide surface 33 are conical concave surfaces, with their concave openings facing opposite directions to form a conical angle. In this embodiment, the conical angles of the left guide surface and the right guide surface are the same to ensure that the pressure is evenly distributed when the water flows through.

[0017] exist Figure 2 As can be seen, multiple sets of buffer seats 31 are arranged in a staggered manner on the inner wall of the pipe. This staggered arrangement allows the water flow to be buffered and protected from impact in a multi-stage manner as it passes through the pipe. The multiple sets of buffer seats, using the left guide surface 32 and the right guide surface 33, can meet the needs of preventing impact from both forward and reverse water flow in the pipe.

[0018] In practical applications, the buffer seat 31 can be made of elastic plastic or rubber to absorb and disperse the impact energy of the water flow. The shape and size of the buffer seat 31 can be adjusted according to the actual pipe size and water flow conditions to achieve the best buffering effect.

[0019] During installation, first connect connector 2 to valve body 1, ensuring a good seal at the connection point. Then, pass pipe 3 through valve body 1 and install buffer seat 31 inside pipe 3. The installation position of buffer seat 31 should be reasonably arranged according to the water flow direction and the magnitude of the impact force to ensure that the water flow is effectively buffered when passing through the buffer seat.

[0020] Through the above embodiments, the buffer-type anti-impact water pipe connector structure of this utility model can effectively absorb and mitigate the impact energy of water flow, avoiding direct impact on the pipe connection parts, thereby extending the service life of the pipe and improving the reliability and safety of the pipeline system. Furthermore, this structure is simple, low-cost, and easy to mass-produce and apply.

[0021] The working principle and usage process of this utility model: After assembling the various components of this solution in sequence, work according to the above implementation methods according to actual needs to complete all working steps.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.

Claims

1. A buffer-type anti-impact water pipe connector structure, characterized in that, include: Valve body (1), connector (2) connected to both ends of valve body (1), pipe (3) penetrating the inside of valve body (1), and buffer seat (31) provided in the inner cavity of pipe (3); The buffer seat (31) has a left guide surface (32) and a right guide surface (33) at its two axial ends respectively. The left guide surface (32) and the right guide surface (33) are conical concave surfaces with their concave openings facing opposite directions.

2. The buffer-type anti-impact water pipe connector structure according to claim 1, characterized in that: The left guide surface (32) and the right guide surface (33) have the same cone angle.

3. The buffer-type anti-impact water pipe connector structure according to claim 1, characterized in that: The buffer seats (31) are provided in multiple sets and are distributed in a staggered manner on the inner wall of the relative pipe (3) to achieve multiple buffering and anti-impact of the water flow in sequence.

4. The buffer-type anti-impact water pipe connector structure according to claim 3, characterized in that: The multiple sets of buffer seats (31) can meet the requirements of forward and reverse water flow protection in the pipeline (3) by using the left guide surface (32) and the right guide surface (33).