Micro-pressure valve with supporting structure

By designing a support structure for the micro-pressure valve and using structures such as threaded rings and sealing gaskets, the problems of cumbersome installation and poor stability of the micro-pressure valve have been solved, achieving convenient connection and stable support, and improving operational stability.

CN224201200UActive Publication Date: 2026-05-05HANGZHOU WOBEN AUTOMATIC CONTROL VALVE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU WOBEN AUTOMATIC CONTROL VALVE CO LTD
Filing Date
2025-04-08
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing micro-pressure valves are cumbersome to install and disassemble, and have poor stability during operation, making them susceptible to the impact of media flow.

Method used

A micro-pressure valve with a support structure was designed, including a support component and a connecting pipe. Through structures such as threaded rings, sealing gaskets and support legs, it achieves quick connection and stable support, improving installation convenience and stability.

Benefits of technology

It enables rapid installation and disassembly of the micro-pressure valve, enhances stability, and reduces the impact of media shock on the valve body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The micro-pressure valve with the supporting structure comprises a supporting assembly, a micro-pressure valve body is fixedly installed on the upper surface of the supporting assembly, the surfaces of the two sides of the micro-pressure valve body are fixedly connected with connecting pipelines, the number of the connecting pipelines is two, and the number of the connecting pipelines is two. The micro-pressure valve body comprises a water inlet pipe, a valve body, a water outlet pipe, supporting legs, through holes, limiting plates, threaded grooves and first sealing gaskets, the water inlet pipe is embedded in the surface of one side of the valve body, the water outlet pipe is embedded in the surface of the other side of the valve body, and the threaded grooves are formed in the back faces of the water inlet pipe and the water outlet pipe correspondingly. Two groups of first sealing gaskets are embedded in the water inlet pipe and the water outlet pipe, and three groups of supporting legs are fixedly mounted on the lower surface of the valve body. According to the micro-pressure valve with the supporting structure, a connecting pipeline can be quickly connected, the micro-pressure valve can be supported, and the stability of the micro-pressure valve can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of micro-pressure valve technology, and in particular to a micro-pressure valve with a support structure. Background Technology

[0002] A micro-pressure valve is a type of valve used to control micro-pressure. Its stability and reliability can be enhanced through a support structure. When the medium enters the valve body, the pressure acts on the valve core, causing the valve core to move. If the pressure increases, the valve core closes or reduces the flow area under the action of the pressure. If the pressure decreases, the valve core opens or increases the flow area under the action of spring force, thereby maintaining pressure stability.

[0003] When in use, the valve body needs to be installed by connecting the pipe, mainly by fixing it with a flange. The installation and disassembly are very cumbersome and inconvenient. In addition, the bottom of the micro-pressure valve is supported by the support leg. During operation, the flow of the medium will cause a certain impact on the valve body, resulting in poor stability of the micro-pressure valve. Therefore, we propose a micro-pressure valve with a support structure. Utility Model Content

[0004] The main objective of this invention is to provide a micro-pressure valve with a support structure, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A micro-pressure valve with a support structure includes a support assembly, on the upper surface of which a micro-pressure valve body is fixedly mounted, and on both sides of the micro-pressure valve body are fixedly connected to two sets of connecting pipes.

[0007] Furthermore, the main body of the micro-pressure valve includes an inlet pipe, a valve body, an outlet pipe, support legs, a through hole, a limiting plate, a threaded groove, and a first sealing gasket. The inlet pipe is embedded on one side surface of the valve body, and the outlet pipe is embedded on the other side surface of the valve body. Threaded grooves are opened on both the opposite sides of the inlet pipe and the outlet pipe. The first sealing gasket is embedded inside the inlet pipe and the outlet pipe. There are two sets of the first sealing gaskets. Support legs are fixedly installed on the lower surface of the valve body. There are three sets of support legs. Limiting plates are fixedly installed on the lower surface of each support leg. There are six sets of limiting plates. Through holes are opened on the upper surface of each limiting plate.

[0008] Furthermore, the connecting pipe includes a pipe body, a threaded ring, and a second sealing gasket. The threaded ring is fixedly installed on one side surface of the pipe body, and the second sealing gasket is embedded in one side of the inside of the pipe body.

[0009] Furthermore, the threaded rings are respectively embedded in the inside of the threaded grooves, and the second sealing gasket is embedded with the first sealing gasket.

[0010] Furthermore, the support assembly includes a support base, a support bottom plate, a gravity plate, a limiting hole, a limiting groove, a threaded rod, a nut, and a fixing plate. The gravity plate is fixedly installed on the lower surface of the support bottom plate, and the support base is fixedly installed on the upper surface of the support bottom plate. There are three sets of support bases. The upper surface of each support base has a limiting hole, and the two side surfaces of each support base have limiting grooves. The two side surfaces of each support base are fixedly installed with fixing plates at the bottom, and the upper surface of each fixing plate is fixedly installed with a threaded rod.

[0011] Furthermore, the support legs are respectively embedded in the limiting holes, the limiting plates are respectively embedded in the limiting grooves, the threaded rods are respectively embedded in the through holes, and the nuts are respectively sleeved on the surface of the threaded rods and located above the limiting plates. There are six sets of nuts.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0013] 1. With the set threaded ring, second sealing gasket, threaded groove and first sealing gasket, the pipe body can be quickly fixed on the inlet pipe and outlet pipe respectively, which is convenient to operate;

[0014] 2. The support legs, through holes, limit plates, threaded rods, nuts, fixing plates, and gravity plates provided can support the main body of the micro-pressure valve, which helps to improve the stability of the micro-pressure valve. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a micro-pressure valve with a supporting structure according to the present invention;

[0016] Figure 2 This is a front view of the main body of a micro-pressure valve with a support structure according to the present invention.

[0017] Figure 3 This is a cross-sectional view of a micro-pressure valve with a support structure according to the present invention;

[0018] Figure 4 This is a detailed drawing of the support assembly of a micro-pressure valve with a support structure according to the present invention;

[0019] Figure 5 This is a cross-sectional view of the support seat of a micro-pressure valve with a support structure according to the present invention;

[0020] Figure 6 This utility model relates to a micro-pressure valve with a supporting structure. Figure 3A magnified view of the details at point A.

[0021] In the diagram: 1. Micro-pressure valve body; 101. Inlet pipe; 102. Valve body; 103. Outlet pipe; 104. Support leg; 105. Through hole; 106. Limiting plate; 107. Threaded groove; 108. First sealing gasket; 2. Connecting pipe; 201. Pipe body; 202. Threaded ring; 203. Second sealing gasket; 3. Support assembly; 301. Support base; 302. Support base plate; 303. Gravity plate; 304. Limiting hole; 305. Limiting groove; 306. Threaded rod; 307. Nut; 308. Fixing plate. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] Reference Figure 1-6 A micro-pressure valve with a support structure includes a support component 3, a micro-pressure valve body 1 fixedly mounted on the upper surface of the support component 3, and two sets of connecting pipes 2 fixedly connected to both sides of the micro-pressure valve body 1.

[0024] In a preferred embodiment, the micro-pressure valve body 1 includes an inlet pipe 101, a valve body 102, an outlet pipe 103, a support leg 104, a through hole 105, a limiting plate 106, a threaded groove 107, and a first sealing gasket 108. The inlet pipe 101 is embedded in one side surface of the valve body 102. The structure of the valve body 102 mainly consists of a valve body, a valve seat, a valve core, a valve stem, an actuator, and an adjusting mechanism. The outlet pipe 103 is embedded in the other side surface of the valve body 102. Both the inlet pipe 101 and the outlet pipe 103 have threaded grooves 107 on their opposite sides. Both the inlet pipe 101 and the outlet pipe 103 have first sealing gaskets 108 embedded inside. There are two sets of first sealing gaskets 108. The lower surface of the valve body 102 is fixedly installed with support legs 104. There are three sets of support legs 104. Limiting plates 106 are fixedly installed on the lower surface of each support leg 104. There are six sets of limiting plates 106. The upper surface of each limiting plate 106 has through holes 105.

[0025] In a preferred embodiment, the connecting pipe 2 includes a pipe body 201, a threaded ring 202, and a second sealing gasket 203. The threaded ring 202 is fixedly installed on one side surface of the pipe body 201, and the second sealing gasket 203 is embedded in one side of the inside of the pipe body 201.

[0026] In a preferred embodiment, threaded rings 202 are respectively embedded in the inside of threaded grooves 107, and second sealing gaskets 203 are embedded with first sealing gaskets 108. When the medium enters the water inlet pipe 101 from one side of the pipe body 201, the medium impacts the second sealing gasket 203, thereby making the connection between the second sealing gasket 203 and the first sealing gasket 108 tighter, which is beneficial to improving its sealing performance.

[0027] During installation, place the pipe body 201 on one side of the inlet pipe 101 or the outlet pipe 103, and embed the threaded ring 202 into the inside of the threaded groove 107 so that the two are fixed by threaded connection. As the two are gradually tightened, the second sealing gasket 203 and the first sealing gasket 108 gradually come into contact, thereby achieving a seal and a stable connection. When disassembling, simply loosen the threaded ring 202 and the threaded groove 107.

[0028] In a preferred embodiment, the support assembly 3 includes a support base 301, a support bottom plate 302, a gravity plate 303, a limiting hole 304, a limiting groove 305, a threaded rod 306, a nut 307, and a fixing plate 308. The gravity plate 303 is fixedly installed on the lower surface of the support bottom plate 302. The gravity plate 303 has a certain mass, thereby ensuring the stability of the entire micro-pressure valve body 1. The support base 301 is fixedly installed on the upper surface of the support bottom plate 302. There are three sets of support bases 301. The upper surface of each support base 301 is provided with a limiting hole 304. The two side surfaces of each support base 301 are provided with limiting grooves 305. The two side surfaces of each support base 301 are fixedly installed with a fixing plate 308 at the bottom. The upper surface of each fixing plate 308 is fixedly installed with a threaded rod 306.

[0029] In a preferred embodiment, the support legs 104 are respectively embedded in the limiting holes 304, the limiting plates 106 are respectively embedded in the limiting grooves 305, the threaded rods 306 are respectively embedded in the through holes 105, and the nuts 307 are respectively sleeved on the surface of the threaded rods 306 and located above the limiting plates 106. There are six sets of nuts 307.

[0030] During use, the support assembly 3 supports the micro-pressure valve body 1, the support leg 104 is embedded in the limit hole 304, the limit plate 106 is embedded in the limit groove 305, and the threaded rod 306 is embedded in the through hole 105. The nut 307 is tightened on the surface of the threaded rod 306, thereby fixing the limit plate 106 to the fixing plate 308.

[0031] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A micro-pressure valve with a support structure, characterized in that: The system includes a support component (3), on the upper surface of which a micro-pressure valve body (1) is fixedly installed. Both sides of the micro-pressure valve body (1) are fixedly connected to connecting pipes (2), which are two sets.

2. A micro-pressure valve with a support structure according to claim 1, characterized in that: The micro-pressure valve body (1) includes an inlet pipe (101), a valve body (102), an outlet pipe (103), a support leg (104), a through hole (105), a limiting plate (106), a threaded groove (107), and a first sealing gasket (108). The inlet pipe (101) is embedded on one side of the valve body (102), and the outlet pipe (103) is embedded on the other side of the valve body (102). Threaded grooves are provided on the opposite sides of the inlet pipe (101) and the outlet pipe (103). 107), the inlet pipe (101) and outlet pipe (103) are both fitted with a first sealing gasket (108), there are two sets of the first sealing gasket (108), the lower surface of the valve body (102) is fixedly fitted with a support leg (104), there are three sets of the support leg (104), the surface of the support leg (104) is fixedly fitted with a limit plate (106) at the bottom, there are six sets of the limit plate (106), and the upper surface of the limit plate (106) is provided with a through hole (105).

3. A micro-pressure valve with a support structure according to claim 2, characterized in that: The connecting pipe (2) includes a pipe body (201), a threaded ring (202), and a second sealing gasket (203). A threaded ring (202) is fixedly installed on one side surface of the pipe body (201), and a second sealing gasket (203) is embedded in one side of the inside of the pipe body (201).

4. A micro-pressure valve with a support structure according to claim 3, characterized in that: The threaded rings (202) are respectively embedded in the inside of the threaded grooves (107), and the second sealing gasket (203) is embedded in the first sealing gasket (108).

5. A micro-pressure valve with a support structure according to claim 4, characterized in that: The support assembly (3) includes a support base (301), a support base plate (302), a gravity plate (303), a limiting hole (304), a limiting groove (305), a threaded rod (306), a nut (307), and a fixing plate (308). The gravity plate (303) is fixedly installed on the lower surface of the support base plate (302), and the support base (301) is fixedly installed on the upper surface of the support base plate (302). There are three sets of support bases (301). The upper surface of each support base (301) is provided with a limiting hole (304), and the two side surfaces of each support base (301) are provided with a limiting groove (305). The two side surfaces of each support base (301) are fixedly installed with a fixing plate (308) at the bottom. The upper surface of each fixing plate (308) is fixedly installed with a threaded rod (306).

6. A micro-pressure valve with a support structure according to claim 5, characterized in that: The support legs (104) are respectively embedded in the limiting holes (304), the limiting plates (106) are respectively embedded in the limiting grooves (305), the threaded rods (306) are respectively embedded in the through holes (105), and the nuts (307) are respectively sleeved on the surface of the threaded rods (306) and located above the limiting plates (106). There are six sets of nuts (307).