CN223579001U - Valve with good sealing performance - Google Patents
Valve with good sealing performanceInfo
- Publication number
- CN223579001U CN223579001U CN202422955216.5U CN202422955216U CN223579001U CN 223579001 U CN223579001 U CN 223579001U CN 202422955216 U CN202422955216 U CN 202422955216U CN 223579001 U CN223579001 U CN 223579001U
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- CN
- China
- Prior art keywords
- valve
- valve body
- sealing
- air bag
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型涉及阀门技术领域，公开了一种密封性好的阀门，包括上阀体、下阀体，所述上阀体和下阀体内均设有安装槽，所述安装槽内设有密封垫圈，所述上阀体的顶部固定连接有阀座，所述阀座上螺纹连接有控制杆，所述控制杆与阀座之间设有顶密封套，所述控制杆的下端转动连接有连接套，所述连接套的下部固定连接有连接板，所述连接板的下部固定连接有密封阀板，所述上阀体的外侧安装有上连通壳体。本实用新型中，通过设置的密封垫圈、上气囊、下气囊，可以通过向上气囊、下气囊注入空气，可以增大密封垫圈的体积，增大密封垫圈与上阀体、下阀体之间的压力，提高密封性能，从而提高整体的使用寿命，使用起来十分可靠。
This utility model relates to the field of valve technology and discloses a valve with good sealing performance, including an upper valve body and a lower valve body. Both the upper and lower valve bodies have mounting grooves, and sealing gaskets are installed in the mounting grooves. A valve seat is fixedly connected to the top of the upper valve body, and a control rod is threadedly connected to the valve seat. A top sealing sleeve is provided between the control rod and the valve seat. A connecting sleeve is rotatably connected to the lower end of the control rod, and a connecting plate is fixedly connected to the lower part of the connecting sleeve. A sealing valve plate is fixedly connected to the lower part of the connecting plate. An upper connecting shell is installed on the outer side of the upper valve body. In this utility model, by using the sealing gasket, upper air bladder, and lower air bladder, air can be injected into the upper and lower air bladders to increase the volume of the sealing gasket, increase the pressure between the sealing gasket and the upper and lower valve bodies, improve the sealing performance, and thus improve the overall service life, making it highly reliable in use.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a valve with good sealing performance.
Background
The valve is widely applied, the valve can be used in various fields to control the flow of liquid, the sealing performance of the valve can directly influence whether a valve can be normally used, if the sealing performance of the valve is poor, great inconvenience can be brought to a user, and actual loss can be caused.
In the prior art, the valve is generally used for realizing the sealing effect by the mutual contact of the valve plate and the sealing gasket, but the sealing gasket is easy to slightly deform along with long-time use, so that the sealing effect is reduced, and the normal operation of the valve is influenced.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides the valve with good sealing performance, through the arranged sealing gasket, the upper air bag and the lower air bag, the volume of the sealing gasket can be increased, the pressure between the sealing gasket and the upper valve body and the pressure between the sealing gasket and the lower valve body can be increased, and the sealing performance can be improved, so that the whole service life is prolonged, and the valve is very reliable to use.
The valve with good sealing performance comprises an upper valve body and a lower valve body, wherein mounting grooves are formed in the upper valve body and the lower valve body, a sealing gasket is arranged in the mounting grooves, a valve seat is fixedly connected to the top of the upper valve body, a control rod is connected to the valve seat through threads, a top sealing sleeve is arranged between the control rod and the valve seat, a connecting sleeve is connected to the lower end of the control rod in a rotating mode, a connecting plate is fixedly connected to the lower portion of the connecting sleeve, a sealing valve plate is fixedly connected to the lower portion of the connecting plate, an upper communication shell is arranged on the outer side of the upper valve body, an upper air bag is fixedly connected to the upper communication shell, the upper air bag stretches into the upper inner portion of the sealing gasket, a lower communication shell is arranged on the outer side of the lower valve body, a lower air bag is fixedly connected to the lower communication shell, and an air filling end is arranged on the upper communication shell and the lower communication shell. Through the sealing gasket, the upper air bag and the lower air bag, the volume of the sealing gasket can be increased by injecting air into the upper air bag and the lower air bag, the pressure between the sealing gasket and the upper valve body and the pressure between the sealing gasket and the lower valve body are increased, and the sealing performance is improved, so that the service life of the whole valve is prolonged, and the valve is very reliable to use.
Further, a water inlet pipeline and a water outlet pipeline are fixedly connected to the lower valve body, and connecting flanges are arranged on the water inlet pipeline and the water outlet pipeline.
Further, the air adding end comprises an air adding pipe, and an air adding cover is connected to the air adding pipe through threads.
Further, a channel for liquid circulation is arranged in the middle of the sealing gasket.
Further, the sealing valve plate is located between the two sealing gaskets, and the sealing valve plate is tightly attached to the two sealing gaskets.
Further, a control handle is installed at the upper part of the control rod.
Further, the number of the upper air bags and the lower air bags is two, and the upper air bags are positioned above the lower air bags.
Further, the upper valve body and the lower valve body are connected with each other through bolts and nuts.
The utility model has the following beneficial effects:
According to the valve with good sealing performance, through the arranged sealing gasket, the upper air bag and the lower air bag, air can be injected into the upper air bag and the lower air bag, the volume of the sealing gasket can be increased, the pressure between the sealing gasket and the upper valve body and the pressure between the sealing gasket and the lower valve body are increased, the sealing performance is improved, the overall service life is prolonged, and the valve is very reliable to use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a front view of the present utility model in a cross-sectional state;
fig. 4 is a schematic structural view of the upper communication housing part of the present utility model.
Legend description:
101. the valve comprises an upper valve body, a lower valve body, 103, a water inlet pipeline, 104, a water outlet pipeline, 105, a valve seat, 106, a control rod, 2, an upper communication shell, 201, an upper air bag, 3, a lower communication shell, 301, a lower air bag, 401, a connecting plate, 402, a sealing gasket, 403, a sealing valve plate, 404, a connecting sleeve, 405, a top sealing sleeve, 5 and an air filling end.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a valve that leakproofness is good, including last valve body 101, lower valve body 102, go up valve body 101 and lower valve body 102 through bolt and nut interconnect, fixedly connected with inlet channel 103 and outlet channel 104 on the lower valve body 102, all install flange on inlet channel 103 and the outlet channel 104, all be equipped with the mounting groove in last valve body 101 and the lower valve body 102, be equipped with sealing washer 402 in the mounting groove, sealing washer 402's middle part is equipped with the passageway that is used for the circulation of liquid, go up valve body 101's top fixedly connected with disk seat 105, threaded connection has control rod 106 on the disk seat 105, control rod 106's upper portion is installed the control handle, be equipped with top seal cover 405 between control rod 106 and the disk seat 105, control rod 106's lower extreme rotation is connected with adapter sleeve 404, the lower part fixedly connected with connecting plate 401 of adapter sleeve 404, sealing washer 403's lower part fixedly connected with sealing valve plate 403, sealing valve plate 403 is located between two sealing washer 402, sealing valve plate 403 closely laminates with two sealing washer 402, go up the outside of valve body 101 and install upper communication casing 2, fixedly connected with goes up 201, the quantity of going up air bag 201 and lower 301 all has two air bag 301 to stretch into the upper and lower casing 301, the upper and lower air bag 3 is connected with the lower casing 3, the upper and lower air bag is connected with the air-filling pipe 3, the upper and lower casing is connected with the air filling pipe 3, the upper and is connected with the air bag 3.
The water inlet pipeline 103 and the water outlet pipeline 104 are respectively used for being communicated with an external water pipe and used for entering and exiting water flow, the control rod 106 is driven to rotate by a handle on the control rod 106, the control rod 106 drives the connecting sleeve 404, the connecting plate 401 and the sealing valve plate 403 to move downwards, so that the sealing valve plate 403 and the sealing gasket 402 are in close contact to each other, the sealing state is completed, otherwise, the sealing valve plate 403 can move upwards, the valve is in an open state, liquid can flow, after the valve is used for a long time, the air-filling cover is opened to be communicated with the inside of the shell 2 and the lower communication shell 3 upwards through the air-filling pipe, and gas enters the upper air bag 201 and the lower air bag 301, so that the volume of the sealing gasket 402 is enlarged, the sealing gasket 402 is tightly attached to the upper valve body 101 and the lower valve body 102, the sealing performance of the sealing gasket 402, the sealing performance of the upper valve body 101 and the lower valve body 102 is improved, the whole sealing performance is improved, the service life is prolonged, and the use is very reliable. Through the sealing gasket 402, the upper air bag 201 and the lower air bag 301, the volume of the sealing gasket 402 can be increased by injecting air into the upper air bag 201 and the lower air bag 301, the pressure between the sealing gasket 402 and the upper valve body 101 and the lower valve body 102 can be increased, and the sealing performance can be improved, so that the whole service life can be prolonged, and the use is very reliable.
The working principle is that the water inlet pipeline 103 and the water outlet pipeline 104 are respectively communicated with an external water pipe and used for entering and exiting water flow, the control rod 106 is driven to rotate by a handle on the control rod 106, the control rod 106 drives the connecting sleeve 404, the connecting plate 401 and the sealing valve plate 403 to move downwards, so that the sealing valve plate 403 and the sealing gasket 402 are tightly contacted, the sealing state is finished, otherwise, the sealing valve plate 403 can move upwards, the valve is in an open state, liquid can flow, after the valve is used for a long time, the air-filling cover is opened to be communicated with the inside of the shell 2 and the lower communication shell 3 upwards through the air-filling pipe, and gas enters the upper air bag 201 and the lower air bag 301, so that the volume of the sealing gasket 402 is enlarged, the sealing gasket 402 is tightly attached to the upper valve body 101 and the lower valve body 102, the sealing performance of the sealing gasket 402, the whole sealing performance is improved, the whole service life is prolonged, and the valve is quite reliable in use.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (8)
1. The valve with good sealing performance comprises an upper valve body (101) and a lower valve body (102) and is characterized in that mounting grooves are formed in the upper valve body (101) and the lower valve body (102), a sealing gasket (402) is arranged in each mounting groove, a valve seat (105) is fixedly connected to the top of the upper valve body (101), a control rod (106) is connected to the valve seat (105) through threads, a top sealing sleeve (405) is arranged between the control rod (106) and the valve seat (105), a connecting sleeve (404) is connected to the lower end of the control rod (106) in a rotating mode, a connecting plate (401) is fixedly connected to the lower portion of the connecting sleeve (404), a sealing valve plate (403) is fixedly connected to the lower portion of the connecting plate (401), an upper communication shell (2) is arranged on the outer side of the upper valve body (101), an upper air bag (201) is fixedly connected to the upper communication shell (2), a lower communication shell (3) is arranged on the outer side of the lower valve body (102), the lower communication shell (3) is fixedly connected to the lower communication shell (301), and the upper air bag (301) is connected to the lower communication shell (301), and the lower air bag (2) is connected to the upper communication shell (301).
2. The valve with good sealing performance according to claim 1, wherein the lower valve body (102) is fixedly connected with a water inlet pipeline (103) and a water outlet pipeline (104), and connecting flanges are arranged on the water inlet pipeline (103) and the water outlet pipeline (104).
3. A valve with good sealing performance according to claim 1, wherein the gas filling end (5) comprises a gas filling pipe, and a gas filling cover is connected to the gas filling pipe in a threaded manner.
4. A valve with good sealing properties according to claim 1, characterized in that the sealing washer (402) is provided with a channel for the passage of liquid in its middle part.
5. A valve with good sealing performance according to claim 1, wherein the sealing valve plate (403) is located between two sealing gaskets (402), and the sealing valve plate (403) is tightly attached to the two sealing gaskets (402).
6. A valve with good sealing performance according to claim 1, wherein the control lever (106) is provided with a control handle at the upper part.
7. A valve with good sealing performance according to claim 1, wherein the number of the upper air bag (201) and the lower air bag (301) is two, and the upper air bag (201) is positioned above the lower air bag (301).
8. A valve with good sealing performance according to claim 1, wherein the upper valve body (101) and the lower valve body (102) are connected with each other by bolts and nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422955216.5U CN223579001U (en) | 2024-12-02 | 2024-12-02 | Valve with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422955216.5U CN223579001U (en) | 2024-12-02 | 2024-12-02 | Valve with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223579001U true CN223579001U (en) | 2025-11-21 |
Family
ID=97706500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422955216.5U Active CN223579001U (en) | 2024-12-02 | 2024-12-02 | Valve with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223579001U (en) |
-
2024
- 2024-12-02 CN CN202422955216.5U patent/CN223579001U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251219 Address after: 838000 Xinjiang Uygur Autonomous Region, Turpan City, Shanshan County, Tielu Town, Turpan West Road No. 528, Room 309 Patentee after: Xinjiang Oufeide Trading Co.,Ltd. Country or region after: China Address before: 710200 Shaanxi Province Xi'an City Gaoling District Weiyang Eighth Road 888.NO Patentee before: Wang Xin Country or region before: China |
|
| TR01 | Transfer of patent right |