Valve assembling structure

Abstract

The valve assembly structure comprises a valve assembly, a connecting sleeve and a gasket, the valve assembly is provided with a water inlet and a water outlet, first external threads are arranged on the periphery of the end, close to the water inlet, of the valve assembly, the connecting sleeve is connected to the side, close to the water outlet, of the valve assembly, and first internal threads are arranged on the inner side of the connecting sleeve; the first internal threads are matched with the first external threads of the adjacent valve assemblies, the gasket is embedded in the connecting sleeve, and the two ends of the gasket abut against the two adjacent valve assemblies respectively. And the connecting sleeve is arranged and is in threaded connection with the first external threads, so that connection of the two adjacent valve assemblies is achieved, the valve assemblies clamp gaskets, sealing of the joints of the valve assemblies is achieved, the operation process of valve assembly installation is reduced, and the installation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of valves, in particular to a valve assembly structure. BACKGROUND

[0002] Currently, a gate valve, a pressure reducing valve and a stop valve are sequentially connected at a household inlet of an external water pipeline to adjust the pressure of water entering a room, so that people can use water normally.

[0003] During valve installation, two adjacent valves are connected through a connecting pipe, and the connecting pipe and the valve are connected and need to be wrapped with adhesive tape to seal the valve and the connecting pipe, so that the installation mode is relatively complicated and the installation efficiency is low. CONTENT OF THE UTILITY MODEL

[0004] In order to simplify the valve installation steps and improve the installation efficiency, the application provides a valve assembly structure.

[0005] The valve assembly structure provided by the application adopts the following technical scheme:

[0006] The valve assembly structure comprises a valve assembly, a connecting sleeve and a gasket, the valve assembly is provided with a water inlet and a water outlet, a first outer thread is arranged on the outer periphery of one end of the valve assembly close to the water inlet, the connecting sleeve is connected to one side of the valve assembly close to the water outlet, a first inner thread is arranged on the inner side of the connecting sleeve, the first inner thread is matched with the first outer thread of an adjacent valve assembly, and the gasket is embedded in the connecting sleeve, and the two ends of the gasket are respectively abutted with two adjacent valve assemblies.

[0007] By adopting the above technical scheme, the connecting sleeve is arranged, the connecting sleeve is threadedly connected to the first outer thread, the connection between two adjacent valve assemblies is realized, the valve assembly clamps the gasket, the sealing of the connection between the valve assemblies is realized, the operation process of valve assembly installation is reduced, and the installation efficiency is improved.

[0008] Preferably, the valve assembly comprises a valve body, a first connecting seat and a second connecting seat, one side of the valve body in the horizontal direction is provided with a water inlet, the other side of the valve body is provided with a water outlet, one end of the first connecting seat is connected to one side of the valve body close to the water inlet, the first outer thread is arranged on the outer periphery of one end of the first connecting seat away from the valve body, one end of the second connecting seat is connected to one side of the valve body close to the water outlet, and the connecting sleeve is connected to the other end of the second connecting seat.

[0009] By adopting the technical scheme, the valve assembly is composed of a valve body, a first connecting seat and a second connecting seat, the first connecting seat is connected to the water inlet, the second connecting seat is connected to the water outlet, the connecting sleeve is connected to the second connecting seat, and the first external thread is located on the outer periphery of the first connecting seat, so that the first connecting seat and the second connecting seat can be replaced separately, and the service life of the valve assembly is improved.

[0010] Preferably, the first connecting seat comprises a first connecting section and a first abutting section, one end of the first connecting section is coaxially connected to one end of the first abutting section, the other end of the first connecting section is embedded in the water inlet, and the first abutting section abuts against the outer wall of the valve body near the one end of the first connecting section.

[0011] By adopting the technical scheme, the first connecting seat is divided into the first connecting section and the first abutting section, the first connecting section is embedded in the water inlet, and the first abutting section abuts against the outer wall of the valve body, so that the positioning of the first connecting seat is facilitated, and the assembly efficiency of the valve assembly is improved.

[0012] Preferably, a second external thread is arranged on the outer periphery of the first connecting section, a second internal thread is arranged on the inner wall of the water inlet, the second external thread is matched with the second internal thread, and the cross section of the inner wall of the first connecting section is hexagonal.

[0013] By adopting the technical scheme, the second external thread is arranged on the outer periphery of the first connecting section, the second internal thread is arranged on the inner wall of the water inlet, the second external thread is matched with the second internal thread, and the cross section of the inner wall of the first connecting section is hexagonal, so that the first connecting seat can be rotated by embedding a tool into the inner side of the first abutting section, and the connection between the first connecting seat and the valve body is realized.

[0014] Preferably, the second connecting seat comprises a second connecting section and a second abutting section, one end of the second connecting section is coaxially connected to one end of the second abutting section, and the other end of the second connecting section is embedded in the water outlet.

[0015] By adopting the technical scheme, the second connecting seat is divided into the second connecting section and the second abutting section, the second connecting section is embedded in the water outlet, and the second abutting section abuts against the outer wall of the valve body, so that the positioning of the second connecting seat is facilitated, and the assembly efficiency of the valve assembly is improved.

[0016] Preferably, a third external thread is arranged on the outer periphery of the second connecting section, a third internal thread is arranged on the inner wall of the water outlet, the third external thread is matched with the third internal thread, and the cross section of the inner wall of the second abutting section is octagonal.

[0017] By adopting the technical scheme, the outer periphery of the second connecting section is provided with a third external thread, the inner wall of the water outlet is provided with a third internal thread, the third external thread and the third internal thread are matched, the cross section of the inner wall of the second abutting section is octagonal, the second connecting section is convenient to embed the inside of the second connecting section by a tool, the second connecting base is driven to rotate, and the connection of the second connecting base and the valve body is realized.

[0018] Preferably, the inner wall of the connecting sleeve close to the valve body side is connected with a limiting ring, the outer periphery of the second connecting base away from the valve body side is connected with a blocking ring, and the blocking ring is used for abutting the limiting ring.

[0019] By adopting the technical scheme, the outer periphery of the second connecting base is provided with a blocking ring, the inner wall of the connecting sleeve is connected with a limiting ring, and the limiting ring is used for abutting the blocking ring, thereby reducing the possibility of losing the connecting sleeve in the carrying process.

[0020] Preferably, the gasket is made of polytetrafluoroethylene material.

[0021] By adopting the technical scheme, polytetrafluoroethylene has high corrosion resistance, which helps to improve the service life of the gasket, polytetrafluoroethylene has good sealing performance, which helps to improve the sealing performance between the valve assemblies.

[0022] Preferably, the outer periphery of the connecting sleeve is hexagonal in cross section.

[0023] By adopting the technical scheme, the outer periphery of the connecting sleeve is hexagonal, which is convenient to use a wrench or other tools to clamp and rotate the connecting sleeve, reduces the difficulty of installing and dismounting the connecting sleeve, and improves the installation efficiency.

[0024] Preferably, the valve assembly comprises a gate valve, a pressure reducing valve and a stop valve, and the gate valve, the pressure reducing valve and the stop valve are arranged in sequence along the water flow direction.

[0025] By adopting the technical scheme, the gate valve can control the on-off of the overall water flow, the pressure reducing valve is used to reduce the pressure of the water flow, the gate valve is connected after the pressure reducing valve, and the on-off of the water flow after pressure reduction can be realized, thereby meeting the needs of people's daily life water.

[0026] In summary, the present application has at least one of the following beneficial technical effects:

[0027] 1. The connecting sleeve is provided, the connecting sleeve is threadedly connected to the first external thread, the connection of the adjacent two valve assemblies is realized, the valve assembly clamps the gasket, the sealing of the connection of the valve assembly is realized, the operation process of the valve assembly installation is reduced, and the installation efficiency is improved.

[0028] 2. The valve assembly is composed of a valve body, a first connecting seat and a second connecting seat, the first connecting seat is connected to the water inlet, the second connecting seat is connected to the water outlet, the connecting sleeve is connected to the second connecting seat, the first external thread is located on the outer periphery of the first connecting seat, which facilitates the separate replacement of the first connecting seat and the second connecting seat, and improves the service life of the valve assembly;

[0029] 3. The polytetrafluoroethylene has high corrosion resistance, which helps to improve the service life of the gasket, and the polytetrafluoroethylene has good sealing performance, which helps to improve the sealing performance between the valve assemblies. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a structural schematic view of a valve assembly structure.

[0031] Figure 2 is a partial cross-sectional view of a valve assembly structure.

[0032] Figure 3 is a partial exploded structural schematic view of a valve assembly structure.

[0033] BRIEF DESCRIPTION OF DRAWINGS:

[0034] 1. Valve assembly; 11, valve body; 111, body; 1111, adjusting cavity; 112, water inlet pipe; 1121, water inlet; 1122, second internal thread; 113, water outlet pipe; 1131, water outlet; 1132, third internal thread; 12, first connecting seat; 121, first connecting section; 1211, second external thread; 122, first abutting section; 1221, first external thread; 13, second connecting seat; 131, second connecting section; 1311, third external thread; 132, second abutting section; 1321, retaining ring; 14, gate valve; 15, pressure reducing valve; 16, stop valve;

[0035] 2. Connecting sleeve; 21, first internal thread; 22, limiting ring;

[0036] 3. Gasket. DETAILED DESCRIPTION

[0037] The application will be further described in detail below with reference to the accompanying drawings.

[0038] REFERENCE Figure 1 The valve assembly structure disclosed in the application comprises a valve assembly 1, the valve assembly 1 comprises a gate valve 14, a pressure reducing valve 15 and a stop valve 16, and the gate valve 14, the pressure reducing valve 15 and the stop valve 16 are arranged in sequence along the water flow direction.

[0039] REFERENCE Figure 2The valve assembly 1 comprises a valve body 11. The valve body 11 comprises a body 111, a water inlet pipe 112 and a water outlet pipe 113. The body 111 is provided with an adjusting cavity 1111. One end of the water inlet pipe 112 is fixedly connected to the outer periphery of the body 111. The axis of the water inlet pipe 112 is horizontal. The water inlet pipe 112 is coaxially provided with a water inlet 1121. The water inlet 1121 is in communication with the adjusting cavity 1111. One end of the water outlet pipe 113 is fixedly connected to the outer periphery of the body 111. The water outlet pipe 113 is located on the side of the body 111 away from the water inlet pipe 112. The axis of the water outlet pipe 113 coincides with the axis of the water inlet pipe 112. The water outlet pipe 113 is coaxially provided with a water outlet 1131. The water outlet 1131 is in communication with the adjusting cavity 1111.

[0040] With reference to Figure 2 and Figure 3 The valve assembly 1 further comprises a first connecting seat 12. The first connecting seat 12 comprises a first connecting section 121 and a first abutting section 122. The first connecting section 121 is coaxially embedded in the water inlet 1121. The outer periphery of the first connecting section 121 is provided with a second external thread 1211. The inner wall of the water inlet 1121 is provided with a second internal thread 1122. The second external thread 1211 cooperates with the second internal thread 1122. The cross section of the inner wall of the first connecting section 121 is hexagonal. One end of the first abutting section 122 is coaxially fixedly connected to the end of the first connecting section 121 away from the body 111. The diameter of the first abutting section 122 is greater than that of the first connecting section 121. The end of the first abutting section 122 close to the first connecting section 121 abuts against the end of the water inlet pipe 112 away from the body 111. The outer periphery of the first abutting section 122 is provided with a first external thread 1221.

[0041] The valve body 11 further comprises a second connecting seat 13. The second connecting seat 13 comprises a second connecting section 131 and a second abutting section 132. The second connecting section 131 is coaxially embedded in the water outlet 1131. The outer periphery of the second connecting section 131 is provided with a third external thread 1311. The inner wall of the water outlet 1131 is provided with a third internal thread 1132. The third external thread 1311 cooperates with the third internal thread 1132. One end of the second abutting section 132 is coaxially fixedly connected to the end of the second connecting section 131 away from the body 111. The diameter of the second abutting section 132 is greater than that of the second connecting section 131. The end of the second abutting section 132 close to the second connecting section 131 abuts against the end of the water outlet pipe 113 away from the body 111. The cross section of the inner wall of the second abutting section 132 is octagonal.

[0042] The valve assembly structure further comprises a connecting sleeve 2. The connecting sleeve 2 is coaxially connected to the outer periphery of the second abutting section 132, and the inner wall of the connecting sleeve 2 close to the body 111 is coaxially fixedly connected to a limiting ring 22, and the side surface of the limiting ring 22 close to the body 111 is flush with the side surface of the connecting sleeve 2 close to the body 111. The outer periphery of the second abutting section 132 away from the second connecting section 131 is coaxially fixedly connected to a blocking ring 1321, and the side surface of the blocking ring 1321 away from the second connecting section 131 is flush with the side surface of the second abutting section 132 away from the second connecting section 131, and the blocking ring 1321 is used for abutting the limiting ring 22. In the embodiment, the outer periphery of the connecting sleeve 2 is hexagonal in cross section. The inner periphery of the connecting sleeve 2 is provided with a first internal thread 21, and the first internal thread 21 cooperates with the first external thread 1221 of the adjacent valve assembly 1.

[0043] The valve assembly structure further comprises a gasket 3. The gasket 3 is embedded in the connecting sleeve 2, one end of the gasket 3 abuts the end of the second abutting section 132 away from the second connecting section 131, and the other end of the gasket 3 abuts the end of the first abutting section 122 of another valve assembly 1 away from the first connecting section 121. In the embodiment, the gasket 3 is made of polytetrafluoroethylene.

[0044] The implementation principle of the valve assembly structure in the embodiment is as follows: the gasket 3 abuts the end of the first abutting section 122 away from the first connecting section 121, the end of the second abutting section 132 of another valve assembly 1 away from the second connecting section 131 abuts the other end of the gasket 3, the connecting sleeve 2 is rotated, the first internal thread 21 is threadedly connected to the first external thread 1221, when the limiting ring 22 abuts the blocking ring 1321, the connecting sleeve 2 is continuously rotated, the second abutting section 132 and the first abutting section 122 clamp the gasket 3, the installation of the adjacent two valve assemblies 1 is realized, and the gate valve 14, the pressure reducing valve 15 and the stop valve 16 are arranged in sequence along the water flow direction.

[0045] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A valve assembly structure characterized by: The utility model provides a valve assembly, connecting sleeve and gasket, it includes valve assembly (1), connecting sleeve (2) and gasket (3), valve assembly (1) is equipped with water inlet (1121) and water outlet (1131), the outer periphery of valve assembly (1) is equipped with first outer thread (1221) near water inlet (1121) one end, connecting sleeve (2) is connected in valve assembly (1) near water outlet (1131) one side, the inner side of connecting sleeve (2) is equipped with first inner thread (21), first inner thread (21) is matched with the first outer thread (1221) of adjacent valve assembly (1), gasket (3) is embedded in connecting sleeve (2), and the both ends of gasket (3) are respectively abutted with adjacent two valve assemblies (1).

2. The valve assembly structure according to claim 1, characterized by: The valve assembly (1) includes a valve body (11), a first connecting seat (12) and a second connecting seat (13). The valve body (11) is provided with a water inlet (1121) on one side in the horizontal direction. The other side of the valve body (11) is provided with a water outlet (1131). One end of the first connecting seat (12) is connected to one side of the valve body (11) close to the water inlet (1121). The first outer thread (1221) is located on the outer periphery of the other end of the first connecting seat (12) away from the valve body (11). One end of the second connecting seat (13) is connected to one side of the valve body (11) close to the water outlet (1131). The connecting sleeve (2) is connected to the other end of the second connecting seat (13).

3. The valve assembly structure according to claim 2, characterized by: The first connecting seat (12) includes a first connecting section (121) and a first abutting section (122). One end of the first connecting section (121) is coaxially connected to one end of the first abutting section (122). The other end of the first connecting section (121) is embedded in the water inlet (1121). The first abutting section (122) abuts against the outer wall of the valve body (11) near one end of the first connecting section (121). The first outer thread (1221) is located on the outer periphery of the first abutting section (122).

4. The valve assembly structure according to claim 3, characterized by: The outer periphery of the first connecting section (121) is provided with a second outer thread (1211). The inner wall of the water inlet (1121) is provided with a second inner thread (1122). The second outer thread (1211) is matched with the second inner thread (1122). The cross section of the inner wall of the first connecting section (121) is hexagonal.

5. The valve assembly structure according to claim 2, characterized by: The second connecting seat (13) includes a second connecting section (131) and a second abutting section (132). One end of the second connecting section (131) is coaxially connected to one end of the second abutting section (132). The other end of the second connecting section (131) is embedded in the water outlet (1131). The second abutting section (132) abuts against the outer wall of the valve body (11) near one end of the second connecting section (131).

6. The valve assembly structure according to claim 5, characterized by: The outer periphery of the second connecting section (131) is provided with a third outer thread (1311). The inner wall of the water outlet (1131) is provided with a third inner thread (1132). The third outer thread (1311) is matched with the third inner thread (1132). The cross section of the inner wall of the second abutting section (132) is octagonal.

7. The valve assembly structure according to claim 2, characterized by: The connecting sleeve (2) is connected with a limiting ring (22) at the inner wall of the side close to the valve body (11); the outer periphery of the second connecting seat (13) away from the valve body (11) is connected with a blocking ring (1321); the blocking ring (1321) is used for abutting against the limiting ring (22).

8. The valve assembly structure according to claim 1, characterized by: The gasket (3) is made of polytetrafluoroethylene material.

9. The valve assembly structure according to claim 1, characterized by: The connecting sleeve (2) has a hexagonal outer periphery cross section.

10. The valve assembly structure according to claim 1, characterized by: The valve assembly (1) comprises a gate valve (14), a pressure reducing valve (15) and a stop valve (16); the gate valve (14), the pressure reducing valve (15) and the stop valve (16) are arranged in sequence along the water flow direction.

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