CN202432086U - Safety control driving device for pneumatic valve - Google Patents
Safety control driving device for pneumatic valve Download PDFInfo
- Publication number
- CN202432086U CN202432086U CN2011205358490U CN201120535849U CN202432086U CN 202432086 U CN202432086 U CN 202432086U CN 2011205358490 U CN2011205358490 U CN 2011205358490U CN 201120535849 U CN201120535849 U CN 201120535849U CN 202432086 U CN202432086 U CN 202432086U
- Authority
- CN
- China
- Prior art keywords
- valve
- driving device
- safety control
- control driving
- pneumatic valve
- 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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- Fluid-Driven Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a safety control driving device for a pneumatic valve. The safety control driving device comprises a valve and a cylinder for controlling the valve to open or close, wherein the cylinder is connected with the valve, the safety control driving device further comprises a manual control component, the manual control component comprises a worm wheel and a worm, the worm wheel is connected with the valve, and the worm is connected with the worm wheel. The safety control driving device disclosed by the utility model has the beneficial effects that automatic control and manual control are reasonably and effectively combined together, and the whole performance and the safety coefficient of the valve are improved.
Description
Technical field
The utility model relates to a kind of drive unit of pneumatic valve, particularly relates to a kind of safety control drive unit of pneumatic valve.
Background technique
In the existing technology, the operation of pneumatic valve necessarily requires under the condition normal in power supply, that bleed pressure is stable, in case source of the gas, electric power breaks down or in emergency circumstances, valve will occur and can't normally close or open, thereby causes serious consequence.
The model utility content
The purpose of the utility model is in order to solve the existing defective of the drive unit of pneumatic valve in the existing technology, to provide a kind of safety control drive unit of pneumatic valve to solve the problems referred to above.
To achieve these goals, the technological scheme of the utility model is following:
A kind of safety control drive unit of pneumatic valve; Comprise valve and be used for the cylinder that control valve is opened or closed, said cylinder connects valve, it is characterized in that; Also comprise manual control unit; Said manual control unit comprises worm gear and worm screw, and said worm gear connects valve, and worm screw connects worm gear.
The safety control drive unit of above-mentioned a kind of pneumatic valve is characterized in that: the top of said worm screw is provided with handwheel.
The beneficial effect that the utlity model has: rational and effective has improved the overall performance and the safety coefficient of valve with automation control and manual control combination together.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Embodiment
For making structure characteristic of the utility model and the effect of being reached there are further understanding and understanding, cooperate detailed explanation, explain as follows in order to preferred embodiment and accompanying drawing:
Referring to Fig. 1, a kind of safety control drive unit of pneumatic valve comprises valve 100 and is used for the cylinder 200 that control valve 100 is opened or closed that cylinder 200 connects valve 100.
This device also comprises manual control unit 300, and manually control unit 300 comprises worm gear 310 and worm screw 320, and worm gear 310 connects valve 100, and worm screw 320 connects worm gear 310.When cylinder 200 breaks down, can operate manual control unit 300 and come valve 100 is controlled, be provided with handwheel 330 on the top of worm screw 320, the rotation of convenient control worm screw 320.
Can rational and effective automation control and manual control combination have been improved the overall performance and the safety coefficient of valve together.
In sum; Be merely the preferred embodiment of the utility model; Be not to be used for limiting the scope that the utility model is implemented; All equalizations of doing according to the described shape of the utility model claim scope, structure, characteristic and spirit change and modify, and all should be included in the claim scope of the utility model.
Claims (2)
1. the safety control drive unit of a pneumatic valve; Comprise valve and be used for the cylinder that control valve is opened or closed, said cylinder connects valve, it is characterized in that; Also comprise manual control unit; Said manual control unit comprises worm gear and worm screw, and said worm gear connects valve, and worm screw connects worm gear.
2. according to the safety control drive unit of the said a kind of pneumatic valve of claim 1, it is characterized in that: the top of said worm screw is provided with handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205358490U CN202432086U (en) | 2011-12-19 | 2011-12-19 | Safety control driving device for pneumatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205358490U CN202432086U (en) | 2011-12-19 | 2011-12-19 | Safety control driving device for pneumatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432086U true CN202432086U (en) | 2012-09-12 |
Family
ID=46781532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205358490U Expired - Fee Related CN202432086U (en) | 2011-12-19 | 2011-12-19 | Safety control driving device for pneumatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653852A (en) * | 2015-01-27 | 2015-05-27 | 杭州永盛科技有限公司 | Manual-automatic integrated hinge type pneumatic regulating valve |
-
2011
- 2011-12-19 CN CN2011205358490U patent/CN202432086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653852A (en) * | 2015-01-27 | 2015-05-27 | 杭州永盛科技有限公司 | Manual-automatic integrated hinge type pneumatic regulating valve |
| CN104653852B (en) * | 2015-01-27 | 2017-02-01 | 杭州永盛科技有限公司 | Manual-automatic integrated hinge type pneumatic regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20141219 |
|
| EXPY | Termination of patent right or utility model |