Miniature quick-mount regulating valve body
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG WEIZHAO TECH CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有的阀体,在使用时,阀腔中的流道与阀芯呈90度设置,流量调节过程中容易产生气流噪音及振动,阀腔本体为塑料材质,使用场合有限,且易损坏,体积大,在空间受限场景安装困难,气密性不强,使用中易漏气,缺乏调节锁紧结构,使用中不能精准锁定流量,因此迫切的需要一种微型快速安装调节阀体来解决上述技术问题
[0013]1、本实用新型可在紧凑空间实现气流90°转向与精准流量控制,通过锁紧螺母的设置,能够防止调节后的阀芯的自动移位,提供标准化接口,便于快速安装固定。
Smart Images

Figure CN224607008U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of valve technology, specifically to a miniature quick-installation regulating valve body. Background Technology
[0002] An instrument valve is a type of pipeline accessory. It is a device used to change the cross-sectional area of a passage and the direction of medium flow, thereby controlling the flow of the transported medium.
[0003] Existing valve bodies, when in use, have the flow channel in the valve cavity set at a 90-degree angle to the valve core. This easily generates airflow noise and vibration during flow regulation. The valve cavity body is made of plastic, which limits its application and makes it easily damaged. It is also bulky, making installation difficult in space-constrained environments. Furthermore, it has poor airtightness, making it prone to air leakage during use. It also lacks an adjustment and locking structure, making it impossible to accurately lock the flow rate during use. Therefore, there is an urgent need for a miniature, quick-installation regulating valve body to solve the above technical problems. Utility Model Content
[0004] The purpose of this invention is to provide a miniature, quick-installation regulating valve body to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A miniature quick-installation regulating valve body includes a valve body with an integrally formed air outlet pipe at the bottom of the main body and an air inlet pipe on one side. The valve body has an internal valve cavity that is connected to both the air inlet and outlet pipes. A mounting nut is threaded onto the outer circumferential side of the right end of the valve body. A regulating valve rod is installed at the right end of the valve body. The top of the regulating valve rod has a non-slip nut for easy rotation. The middle section of the regulating valve rod has an external thread that can engage with the inner wall of the valve cavity for rotation. A rotatable locking nut is also provided on this threaded section. A sealing rubber ring is embedded in the lower middle section of the regulating valve rod. A needle valve core is located at the bottom of the regulating valve rod.
[0007] As a preferred embodiment of this utility model, the connection between the regulating valve stem and the locking nut is a threaded connection.
[0008] As a preferred embodiment of this utility model, the main body of the valve body is a hexagon.
[0009] As a preferred technical solution of this utility model, the air intake pipe and the valve body can be installed by threaded engagement, and a sealing ring is provided between them.
[0010] As a preferred technical solution of this utility model, the upper end of the valve body is integrally provided with an external threaded post for fixed installation.
[0011] As a preferred technical solution of this utility model, both the air inlet pipe and the air outlet pipe are provided with two conical columns.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model can achieve 90° airflow turning and precise flow control in a compact space. The locking nut can prevent the valve core from automatically shifting after adjustment. It provides a standardized interface for easy and quick installation and fixing.
[0014] 2. This utility model has a compact overall size, making it easy to install in confined spaces. This feature makes it perform exceptionally well in situations with dense pipelines and limited space, saving installation time and labor costs, improving overall efficiency. Its relatively simple structure and fewer components facilitate daily maintenance and repair, reducing maintenance costs. Utilizing high-quality materials and advanced manufacturing processes, it possesses excellent corrosion resistance, wear resistance, and high-temperature resistance, maintaining long-term stable and reliable operation in various environments, reducing the frequency of maintenance and repair, and lowering operating costs. The precise design and manufacturing process reduce the risk of leakage, improving the safety and reliability of the system. Furthermore, its highly efficient and energy-saving design reduces gas consumption and overall energy consumption. Attached Figure Description
[0015] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial structural diagram of the present utility model.
[0018] In the diagram: 1. Valve body; 2. Outlet pipe; 3. Inlet pipe; 4. Adjusting valve stem; 5. Rubber ring; 6. Mounting nut; 7. Locking nut; 8. Valve core; 9. Anti-slip nut. Detailed Implementation
[0019] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. In the embodiments of the present utility model, the different types of cross-sectional lines are not labeled according to national standards, nor do they specify material requirements for the components; they are used to distinguish the cross-sectional views of the components in the drawings.
[0020] Please see Figure 1-2A miniature quick-installation regulating valve body includes a valve body 1 made of high-quality brass. An outlet pipe 2 is integrally formed at the bottom of the main body of the valve body 1. An inlet pipe 3 is provided on one side of the valve body 1. A valve cavity is provided inside the valve body 1, and the valve cavity is connected to both the inlet pipe 3 and the outlet pipe 2. A mounting nut 6 is threadedly connected to the outer circumferential side of the right end of the valve body 1. An regulating valve rod 4 is installed at the right end of the valve body 1. The top of the regulating valve rod 4 is provided with a non-slip nut 9 for easy rotation. The middle section of the regulating valve rod 4 is provided with an external thread, which can engage with the inner wall of the valve cavity to rotate and change the position of the valve core in the valve cavity. A rotatable locking nut 7 is also provided on this threaded section of the rod. A sealing rubber ring 5 is embedded in the lower middle section of the regulating valve rod 4. A needle valve core 8 is provided at the bottom of the regulating valve rod 4 for adjusting the cross-section of the passage formed by the valve cavity and the inner wall of the outlet pipe.
[0021] The connection between the regulating valve stem 4 and the locking nut 7 is a threaded connection.
[0022] Among them, the main body of valve body 1 is hexagonal, which saves material and makes it easy to lock in place during installation.
[0023] The air intake pipe 3 and the valve body 1 can be installed by threaded engagement, and a sealing ring is provided between them.
[0024] The upper end of the valve body 1 is integrally provided with an external threaded post for fixed installation.
[0025] Both the air inlet pipe 3 and the air outlet pipe 2 are equipped with two conical columns for connecting with the external hose to form a seal and prevent slippage, thereby changing the direction of medium flow. The air inlet and outlet are set at 90°.
[0026] The working principle and usage process of this utility model are as follows: Firstly, during operation, it can achieve 90° airflow turning and precise flow control in a compact space. By setting the locking nut 7, it can prevent the automatic displacement of the adjusted valve core 8. It provides a standardized interface for easy and quick installation and fixing.
[0027] Its compact size allows for easy installation in confined spaces, making it ideal for applications with dense piping and limited space. This saves installation time and labor costs, improving overall efficiency. Its relatively simple structure and fewer components facilitate routine maintenance and repair, reducing maintenance costs. Utilizing high-quality materials and advanced manufacturing processes, it exhibits excellent corrosion resistance, wear resistance, and high-temperature resistance, maintaining long-term stable and reliable operation in various environments. This reduces the frequency of maintenance and repairs, lowering operating costs. Precise design and manufacturing processes minimize leakage risks, enhancing system safety and reliability. Furthermore, its energy-efficient design reduces gas consumption and overall energy consumption. Any content not described in detail herein is prior art known to those skilled in the art.
[0028] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A miniature quick-installation regulating valve body, comprising a valve body (1), characterized in that: The valve body (1) has an integrally formed air outlet pipe (2) at the bottom of its main body. An air inlet pipe (3) is provided on one side of the valve body (1). The valve body (1) has a valve cavity inside, which is connected to the air inlet pipe (3) and the air outlet pipe (2) respectively. A mounting nut (6) is threaded around the right side of the valve body (1). An adjusting valve rod (4) is installed on the right side of the valve body (1). The top of the adjusting valve rod (4) is provided with a non-slip nut (9) for easy rotation. The middle section of the adjusting valve rod (4) is provided with an external thread, which can be threaded and rotated with the inner wall of the valve cavity. A rotatable locking nut (7) is also provided on this threaded section. A sealing rubber ring (5) is embedded in the lower middle section of the adjusting valve rod (4). A needle valve core (8) is provided at the bottom of the adjusting valve rod (4).
2. The miniature quick-installation regulating valve body according to claim 1, characterized in that: The connection between the regulating valve stem (4) and the locking nut (7) is a threaded connection.
3. The miniature quick-installation regulating valve body according to claim 1, characterized in that: The main body of the valve body (1) is a hexagon.
4. The miniature quick-installation regulating valve body according to claim 1, characterized in that: The air intake pipe (3) and the valve body (1) can be installed by thread engagement, and a sealing ring is provided between them.
5. A miniature quick-installation regulating valve body according to claim 1, characterized in that: The upper end of the valve body (1) is integrally provided with an external threaded post for fixed installation.
6. A miniature quick-installation regulating valve body according to claim 1, characterized in that: Both the air inlet pipe (3) and the air outlet pipe (2) are provided with two conical columns.