CN203500618U - Electric control air valve for fume hood - Google Patents
Electric control air valve for fume hood Download PDFInfo
- Publication number
- CN203500618U CN203500618U CN201320542419.0U CN201320542419U CN203500618U CN 203500618 U CN203500618 U CN 203500618U CN 201320542419 U CN201320542419 U CN 201320542419U CN 203500618 U CN203500618 U CN 203500618U
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- CN
- China
- Prior art keywords
- blade
- electric actuator
- fume hood
- valve
- housing
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- 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 an electric control air valve for a fume hood, and the valve comprises a shell body (1), a blade (2) and an electric actuator (3), wherein the shell body (1) is of a cylindrical structure; the blade (2) is of a disc-shaped structure; the blade (2) is rotationally arranged in the shell body (1); the electric actuator (3) is fixedly arranged on the shell body (1); the electric actuator (3) and the blade (2) are connected to control the opening and closing of the blade (2). The electric actuator is quickly opened and closed, the response time of the air valve is short, and the electric actuator can timely adjust the opening degree of the air valve according to the real-time windward speed, so that the wind speed of a fume hood surface is constant.
Description
Technical field
The utility model relates to Fume hood technical field, relates in particular to electronic control air-valve for a kind of Fume hood.
Background technique
Along with the continuous rising of Fume hood technology and requirement, require the Fume hood can constant wind speed.In prior art, the response time of air-valve is longer, can not can not realize the constant of Fume hood face wind speed according to the aperture of the real-time timely adjusting air valve of face wind conditions, thereby affect the accurate using effect of Fume hood.
Model utility content
The problem existing for prior art, the utility model is to have proposed electronic control air-valve for a kind of Fume hood, and the air-valve response time is short, and the aperture of adjusting air valve, realizes the constant of Fume hood face wind speed in time.
For reaching this object, the utility model by the following technical solutions:
An electronic control air-valve for Fume hood, comprises housing, blade and electric actuator, wherein, housing is cylinder-like structure, and blade is disc-shaped structure, and blade is located in housing rotationally, electric actuator is fixed on housing, and electric actuator is connected with blade for controlling the switching of blade.
Preferably, the rotating shaft of blade is through housing, and electric actuator is connected with the rotating shaft of blade.
Preferably, electric actuator comprises motor and speed reducer.
Based on disclosing of above technological scheme, the utility model possesses following beneficial effect:
In the utility model, blade is located in housing rotationally, electric actuator is fixed on housing, electric actuator is connected with blade for controlling the switching of blade, electric actuator is snap switch type, the response time of air-valve is short, and electric actuator can, according to the aperture of the real-time timely adjusting air valve of face wind conditions, realize the constant of Fume hood face wind speed.
Accompanying drawing explanation
Fig. 1 is the structural representation of electronic control air-valve for a kind of Fume hood of the utility model embodiment proposition.
Embodiment
As shown in Figure 1, the structural representation of electronic control air-valve for a kind of Fume hood proposing for the utility model embodiment.
With reference to Fig. 1, the electronic control air-valve for a kind of Fume hood that the utility model embodiment proposes, comprise housing 1, blade 2 and electric actuator 3, wherein, housing 1 is cylinder-like structure, and blade 2 is disc-shaped structure, blade 2 is located in housing 1 rotationally, electric actuator 3 is fixed on housing 1, and electric actuator 3 is connected with blade 2 for controlling the switching of blade 2, and electric actuator 3 is snap switch type.
Wherein, the rotating shaft of blade 2 is through housing 1, and electric actuator 3 is connected with the rotating shaft of blade 2.
Wherein, electric actuator 3 comprises motor and speed reducer.
In concrete application, this electronic control air-valve is applied in air-volume-variable fume hood, to realize the constant of Fume hood face wind speed, improved the accurate using effect of Fume hood.
In the present embodiment, blade is located in housing rotationally, electric actuator is fixed on housing, electric actuator is connected with blade for controlling the switching of blade, electric actuator is snap switch type, and the response time of air-valve is short, and electric actuator can be according to the aperture of the real-time timely adjusting air valve of face wind conditions, can in the short period of time the aperture of air-valve be turned to suitable position, realize the constant of Fume hood face wind speed.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and model utility design thereof, be equal to replacement or changed, within all should being encompassed in protection domain of the present utility model.
Claims (3)
1. an electronic control air-valve for Fume hood, it is characterized in that, comprise housing (1), blade (2) and electric actuator (3), wherein, housing (1) is cylinder-like structure, and blade (2) is disc-shaped structure, and blade (2) is located in housing (1) rotationally, it is upper that electric actuator (3) is fixed on housing (1), and electric actuator (3) is connected with blade (2) switching that is used for controlling blade (2).
2. electronic control air-valve for Fume hood according to claim 1, is characterized in that, the rotating shaft of blade (2) is through housing (1), and electric actuator (3) is connected with the rotating shaft of blade (2).
3. electronic control air-valve for Fume hood according to claim 1 and 2, is characterized in that, electric actuator (3) comprises motor and speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542419.0U CN203500618U (en) | 2013-09-02 | 2013-09-02 | Electric control air valve for fume hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542419.0U CN203500618U (en) | 2013-09-02 | 2013-09-02 | Electric control air valve for fume hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500618U true CN203500618U (en) | 2014-03-26 |
Family
ID=50331598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542419.0U Expired - Fee Related CN203500618U (en) | 2013-09-02 | 2013-09-02 | Electric control air valve for fume hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203500618U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982974A (en) * | 2014-04-22 | 2014-08-13 | 天长市华盛科技装饰有限公司 | Cit intelligent ventilation control system |
| WO2016091064A1 (en) * | 2014-12-08 | 2016-06-16 | 邓军 | Simple electric control valve |
| CN109595379A (en) * | 2019-02-25 | 2019-04-09 | 西安维米克自控仪表技术有限公司 | A kind of Electric Actuator |
-
2013
- 2013-09-02 CN CN201320542419.0U patent/CN203500618U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982974A (en) * | 2014-04-22 | 2014-08-13 | 天长市华盛科技装饰有限公司 | Cit intelligent ventilation control system |
| CN103982974B (en) * | 2014-04-22 | 2017-01-25 | 天长市华盛科技装饰有限公司 | Cit intelligent ventilation control system |
| WO2016091064A1 (en) * | 2014-12-08 | 2016-06-16 | 邓军 | Simple electric control valve |
| CN109595379A (en) * | 2019-02-25 | 2019-04-09 | 西安维米克自控仪表技术有限公司 | A kind of Electric Actuator |
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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: 20140326 Termination date: 20140902 |
|
| EXPY | Termination of patent right or utility model |