CN222141991U - A fluid butterfly valve with rapid hydraulic cut-off function - Google Patents
A fluid butterfly valve with rapid hydraulic cut-off function Download PDFInfo
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- CN222141991U CN222141991U CN202420188848.0U CN202420188848U CN222141991U CN 222141991 U CN222141991 U CN 222141991U CN 202420188848 U CN202420188848 U CN 202420188848U CN 222141991 U CN222141991 U CN 222141991U
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- valve
- fixedly connected
- piston rod
- hydraulic cylinder
- valve body
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- 239000012530 fluid Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Fluid-Driven Valves (AREA)
Abstract
本实用新型公开了一种具有快速液压切断功能的流体蝶阀，属于阀门领域，包括阀体，所述阀体的内部转动安装有蝶板，所述蝶板的顶部固定连接有阀杆，所述阀杆的上端固定连接有转轮，所述转轮的一侧固定连接有连接块，所述阀体的顶部固定连接有罩壳，所述罩壳的一端固定安装有液压缸，所述液压缸的输出端设有活塞杆，所述活塞杆的一端固定连接有铰座，所述铰座与连接块之间铰接有连接杆；通过转轮、连接块、液压缸、活塞杆、铰座和连接杆的设置，在需要紧急关闭阀门时，只需启动液压缸带动活塞杆伸长，使活塞杆通过连接杆带动转轮旋转，使转轮带动阀杆旋转，使阀杆带动蝶板旋转90°，实现快速液压切断功能，在紧急情况下使用更加便利。
The utility model discloses a fluid butterfly valve with a rapid hydraulic shut-off function, which belongs to the field of valves and comprises a valve body, wherein a butterfly plate is rotatably installed inside the valve body, a valve stem is fixedly connected to the top of the butterfly plate, an upper end of the valve stem is fixedly connected to a runner, a side of the runner is fixedly connected to a connecting block, a cover shell is fixedly connected to the top of the valve body, a hydraulic cylinder is fixedly installed at one end of the cover shell, a piston rod is provided at the output end of the hydraulic cylinder, one end of the piston rod is fixedly connected to a hinge seat, a connecting rod is hinged between the hinge seat and the connecting block; through the arrangement of the runner, the connecting block, the hydraulic cylinder, the piston rod, the hinge seat and the connecting rod, when the valve needs to be closed urgently, it is only necessary to start the hydraulic cylinder to drive the piston rod to extend, so that the piston rod drives the runner to rotate through the connecting rod, so that the runner drives the valve stem to rotate, and the valve stem drives the butterfly plate to rotate 90 degrees, so as to realize the rapid hydraulic shut-off function, which is more convenient to use in emergency situations.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a fluid butterfly valve with a rapid hydraulic cutting-off function.
Background
The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The butterfly valve is also called as a flap valve, and is a valve which has a simple structure and can be used for opening and closing low-pressure pipeline media. The pipe is mainly used for cutting and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve opening and closing piece in the valve body, so that the purpose of opening and closing or adjusting is achieved.
Most of the existing butterfly valves do not have an emergency cut-off function, and in emergency, the valves cannot be quickly closed, so that the butterfly valves are not convenient to use.
Disclosure of utility model
The present utility model is directed to a fluid butterfly valve with a rapid hydraulic shut-off function, so as to solve the problems set forth in the background art.
In order to achieve the purpose, the fluid butterfly valve with the rapid hydraulic cutting-off function comprises a valve body, wherein a butterfly plate is rotatably arranged in the valve body, the top of the butterfly plate is fixedly connected with a valve rod, the upper end of the valve rod is fixedly connected with a rotating wheel, one side of the rotating wheel is fixedly connected with a connecting block, the top of the valve body is fixedly connected with a housing, one end of the housing is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with a piston rod, one end of the piston rod is fixedly connected with a hinged support, and a connecting rod is hinged between the hinged support and the connecting block.
As a preferred embodiment, the valve body is provided with flanges on both sides.
As a preferred embodiment, a sealing ring is fixedly connected to the outer circumference of the butterfly plate.
As a preferred embodiment, a sealing bearing is fixedly arranged between the valve body and the housing, and the valve rod is rotatably arranged in the sealing bearing.
As a preferred embodiment, a maintenance cover is arranged at the top of the housing, and the maintenance cover is fixedly arranged with the housing through four bolts at four corners.
As a preferred embodiment, a limit switch is fixedly arranged on one side, far away from the hydraulic cylinder, of the inner part of the housing.
Compared with the prior art, the utility model has the beneficial effects that:
According to the fluid butterfly valve with the rapid hydraulic cutting-off function, through the arrangement of the rotating wheel, the connecting block, the hydraulic cylinder, the piston rod, the hinged support and the connecting rod, when the valve needs to be closed in an emergency, the hydraulic cylinder is only required to be started to drive the piston rod to extend, the piston rod drives the hinged support to approach towards the direction of the rotating wheel, the hinged support drives the connecting block to rotate around the center of the rotating wheel through the connecting rod, the connecting block drives the rotating wheel to rotate, the rotating wheel drives the valve rod to rotate, the valve rod drives the butterfly plate to rotate 90 degrees, the rapid hydraulic cutting-off function is achieved, and the fluid butterfly valve is more convenient to use in an emergency;
This fluid butterfly valve with quick hydraulic pressure cuts off function, through limit switch's setting, when the runner drove connecting block rotation 90, the connecting block just touched limit switch, made limit switch control pneumatic cylinder close, avoided the butterfly plate excessive rotation, improved use precision.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
Fig. 4 is a schematic top view of the rotor of the present utility model.
The valve comprises a valve body 1, a butterfly plate 2, a valve rod 3, a rotating wheel 4, a connecting block 5, a connecting block 6, a housing 7, a hydraulic cylinder 8, a piston rod 9, a hinged support 10, a connecting rod 11, a flange 12, a sealing ring 13, a sealing bearing 14, a maintenance cover 15 and a limit switch.
Detailed Description
The utility model is further described below with reference to examples.
The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.
Referring to fig. 1-4, the utility model provides a fluid butterfly valve with rapid hydraulic cutting function, comprising a valve body 1, wherein flanges 11 are arranged on two sides of the valve body 1, the valve body 1 can be connected with a fluid pipeline through the flanges 11, a butterfly plate 2 is rotatably arranged in the valve body 1, a sealing ring 12 is fixedly connected on the outer circumference of the butterfly plate 2, the sealing effect of the butterfly plate 2 can be improved through the arrangement of the sealing ring 12, a valve rod 3 is fixedly connected on the top of the butterfly plate 2, a rotating wheel 4 is fixedly connected on the upper end of the valve rod 3, a connecting block 5 is fixedly connected on one side of the rotating wheel 4, a housing 6 is fixedly connected on the top of the valve body 1, a hydraulic cylinder 7 is horizontally arranged at one end of the housing 6, a piston rod 8 is arranged at the output end of the hydraulic cylinder 7, a hinge seat 9 is fixedly connected at one end of the piston rod 8, a connecting rod 10 is hinged between the hinge seat 9 and the connecting block 5, through the arrangement of the rotating wheel 4, the connecting block 5, the hydraulic cylinder 7, the piston rod 8, the hinged support 9 and the connecting rod 10, when the valve needs to be closed emergently, the hydraulic cylinder 7 is only required to be started to drive the piston rod 8 to extend, the piston rod 8 drives the hinged support 9 to approach towards the direction of the rotating wheel 4, the hinged support 9 drives the connecting block 5 to rotate around the center of the rotating wheel 4 through the connecting rod 10, the connecting block 5 drives the rotating wheel 4 to rotate, the rotating wheel 4 drives the valve rod 3 to rotate, the valve rod 3 drives the butterfly plate 2 to rotate 90 degrees, the quick hydraulic cutting-off function is realized, the use is more convenient in emergency, one side, far away from the hydraulic cylinder 7, of the housing 6 is fixedly provided with the limit switch 15, through the arrangement of the limit switch 15, when the rotating wheel 4 drives the connecting block 5 to rotate 90 degrees, the limit switch 15 just touches the limit switch 15 to control the hydraulic cylinder 7 to be closed, avoid butterfly plate 2 excessive rotation, improve the precision of use.
Wherein, fixed mounting has sealed bearing 13 between valve body 1 and the housing 6, and valve rod 3 rotates and installs in sealed bearing 13, through sealed bearing 13's setting, can improve the stability of valve rod 3 to play sealed effect.
Wherein, the top of housing 6 is equipped with maintenance lid 14, and maintenance lid 14 passes through four bolts and housing 6 fixed mounting in four corners, through the setting of maintenance lid 14, conveniently maintains housing 6 inside.
The working principle and the use flow of the utility model are that firstly, through the arrangement of the rotating wheel 4, the connecting block 5, the hydraulic cylinder 7, the piston rod 8, the hinged support 9 and the connecting rod 10, when the valve needs to be closed in an emergency, the hydraulic cylinder 7 is only required to be started to drive the piston rod 8 to extend, the piston rod 8 drives the hinged support 9 to approach towards the rotating wheel 4, the hinged support 9 drives the connecting block 5 to rotate around the center of the rotating wheel 4 through the connecting rod 10, the connecting block 5 drives the rotating wheel 4 to rotate, the rotating wheel 4 drives the valve rod 3 to rotate, and the valve rod 3 drives the butterfly plate 2 to rotate 90 degrees, so that the quick hydraulic cutting-off function is realized, and the valve is more convenient to use in emergency.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420188848.0U CN222141991U (en) | 2024-01-26 | 2024-01-26 | A fluid butterfly valve with rapid hydraulic cut-off function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420188848.0U CN222141991U (en) | 2024-01-26 | 2024-01-26 | A fluid butterfly valve with rapid hydraulic cut-off function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222141991U true CN222141991U (en) | 2024-12-10 |
Family
ID=93735070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420188848.0U Active CN222141991U (en) | 2024-01-26 | 2024-01-26 | A fluid butterfly valve with rapid hydraulic cut-off function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222141991U (en) |
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2024
- 2024-01-26 CN CN202420188848.0U patent/CN222141991U/en active Active
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