CN206669076U - A kind of Pneumatic butterfly valve device - Google Patents
A kind of Pneumatic butterfly valve device Download PDFInfo
- Publication number
- CN206669076U CN206669076U CN201720390539.1U CN201720390539U CN206669076U CN 206669076 U CN206669076 U CN 206669076U CN 201720390539 U CN201720390539 U CN 201720390539U CN 206669076 U CN206669076 U CN 206669076U
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- CN
- China
- Prior art keywords
- pneumatic
- motor
- valve
- butterfly valve
- pneumatic actuator
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Pneumatic butterfly valve device, and comprising a valve body, valve body is provided with a valve rod, valve rod is provided with flap, a bonnet is additionally provided with valve body, valve rod passes through bonnet, a pneumatic actuator is fixedly connected with bonnet, pneumatic actuator is provided with a pair of air pipe interfaces, pneumatic actuator driving stem rotates, and a motor is additionally provided with pneumatic actuator, motor is provided with a control box, control box control motor rotates, and motor driving stem rotates.Pneumatic butterfly valve device of the present utility model is rotated by pneumatic actuator driving stem and is opened and closed and then with the valve plate in moving valve, a motor is also provided with pneumatic actuator, motor is connected with valve rod, it can be opened and closed in the case of pneumatic actuator is idle by motor control butterfly valve, supplemented by the Pneumatic butterfly valve device is electronic based on pneumatic, so as to ensure the job stability of Pneumatic butterfly valve device.
Description
Technical field
A kind of butterfly valve is the utility model is related to, more precisely, being a kind of Pneumatic butterfly valve device.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in construction, what the switch available for low pressure pipeline medium controlled
Butterfly valve refers to closure member（Flap or butterfly plate）For disk, a kind of valve of open and close is reached around valve shaft rotation, valve can
For controlling all kinds such as empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
The flowing of fluid.It is main on pipeline to play cut-out and throttling action.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
Rotated around the axis of its own, so as to reach the purpose for opening and closing or adjusting.Pneumatic butterfly valve is one kind in numerous butterfly valves, general at present
Rotated all over the Pneumatic butterfly valve used by pneumatic actuator driving stem, drive pattern is single.
Utility model content
The utility model is mainly to solve the technical problem present in prior art, has a variety of drivings so as to provide one kind
The Pneumatic butterfly valve device of pattern.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：
A kind of Pneumatic butterfly valve device, comprising a valve body, valve body is provided with a valve rod, and valve rod is provided with flap, on valve body
A bonnet is additionally provided with, valve rod passes through bonnet, and a pneumatic actuator is fixedly connected with bonnet, and pneumatic actuator is provided with a pair of gas
Interface tube, pneumatic actuator driving stem are rotated, and a motor is additionally provided with pneumatic actuator, and motor is provided with one
Control box, control box control motor rotate, and motor driving stem rotates.
As the utility model preferred embodiment, described motor is DC asynchronous motor.
As the utility model preferred embodiment, described motor is independent separable knot with pneumatic actuator
Structure.
Pneumatic butterfly valve device of the present utility model is rotated and then with the valve in moving valve by pneumatic actuator driving stem
Plate is opened and closed, and a motor is also provided with pneumatic actuator, motor is connected with valve rod, idle in pneumatic actuator
In the case of can be opened and closed by motor control butterfly valve, supplemented by the Pneumatic butterfly valve device is electronic based on pneumatic, so as to ensure gas
The job stability of dynamic butterfly valve apparatus.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of Pneumatic butterfly valve device of the present utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
As shown in figure 1, a kind of Pneumatic butterfly valve device 1, comprising a valve body 10, valve body 10 is provided with a valve rod 11, valve rod 11
Flap is provided with, a bonnet 22 is additionally provided with valve body 10, valve rod 11 passes through bonnet 22, and it is pneumatic to be fixedly connected with one on bonnet 22
Actuator 20, pneumatic actuator 20 are provided with a pair of air pipe interfaces 21, and the driving stem 11 of pneumatic actuator 20 is rotated, pneumatically held
A motor 30 is additionally provided with row device 20, motor 30 is provided with a control box 31, and control box 31 controls motor 30
Rotate, the driving stem 11 of motor 30 rotates.
As to the further improvement of the utility model, described motor 30 is DC asynchronous motor.
As to the further improvement of the utility model, described motor 30 is with pneumatic actuator 20 independently can
Isolating construction.
The Pneumatic butterfly valve device of the utility model is rotated and then with the valve in moving valve by pneumatic actuator driving stem
Plate is opened and closed, and a motor is also provided with pneumatic actuator, motor is connected with valve rod, idle in pneumatic actuator
In the case of can be opened and closed by motor control butterfly valve, supplemented by the Pneumatic butterfly valve device is electronic based on pneumatic, so as to ensure gas
The job stability of dynamic butterfly valve apparatus.
Only illustrate mentality of designing of the present utility model in one embodiment above, in the case where system allows,
The utility model can expand to while external more functional modules, so as to extend its function to greatest extent.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (3)
- A kind of 1. Pneumatic butterfly valve device（1）, it is characterised in that include a valve body（10）, valve body（10）It is provided with a valve rod（11）, Valve rod（11）Flap is provided with, in valve body（10）On be additionally provided with a bonnet（22）, valve rod（11）Through bonnet（22）, bonnet （22）On be fixedly connected with a pneumatic actuator（20）, pneumatic actuator（20）It is provided with a pair of air pipe interfaces（21）, it is pneumatic to perform Device（20）Driving stem（11）Rotate, in pneumatic actuator（20）On be additionally provided with a motor（30）, motor（30）On Provided with a control box（31）, control box（31）Control motor（30）Rotate, motor（30）Driving stem（11）Rotate.
- 2. Pneumatic butterfly valve device according to claim 1, it is characterised in that described motor（30）To be DC asynchronous Motor.
- 3. Pneumatic butterfly valve device according to claim 2, it is characterised in that described motor（30）Performed with pneumatic Device（20）For independent separable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390539.1U CN206669076U (en) | 2017-04-13 | 2017-04-13 | A kind of Pneumatic butterfly valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390539.1U CN206669076U (en) | 2017-04-13 | 2017-04-13 | A kind of Pneumatic butterfly valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669076U true CN206669076U (en) | 2017-11-24 |
Family
ID=60381771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720390539.1U Expired - Fee Related CN206669076U (en) | 2017-04-13 | 2017-04-13 | A kind of Pneumatic butterfly valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885029A (en) * | 2017-04-13 | 2017-06-23 | 江苏通达船用阀泵有限公司 | A kind of Pneumatic butterfly valve device |
-
2017
- 2017-04-13 CN CN201720390539.1U patent/CN206669076U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885029A (en) * | 2017-04-13 | 2017-06-23 | 江苏通达船用阀泵有限公司 | A kind of Pneumatic butterfly valve device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |