CN205298749U - Explosion -proof type valve electric actuator - Google Patents
Explosion -proof type valve electric actuator Download PDFInfo
- Publication number
- CN205298749U CN205298749U CN201520920134.5U CN201520920134U CN205298749U CN 205298749 U CN205298749 U CN 205298749U CN 201520920134 U CN201520920134 U CN 201520920134U CN 205298749 U CN205298749 U CN 205298749U
- Authority
- CN
- China
- Prior art keywords
- aperture
- axle
- mechanism includes
- explosion
- encoder
- 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
Links
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model provides an explosion -proof type valve electric actuator, including motor, reduction gears, stroke control mechanism, torque control mechanism, switching mechanism and aperture indicating mechanism, wherein stroke control mechanism includes stroke controlled encoder, encoder gear and output gear, output gear with the encoder gear meshes mutually. Torque control mechanism includes the torque axis, sets up epaxial mounting panel of torque and setting are in rotary disk on the mounting panel. Switching mechanism includes the clutch, sets up electrically -driven turbine, the setting of clutch below are in the manual pivot and the status switching subassembly of clutch top. Aperture indicating mechanism includes the aperture axle, the aperture axle is by first aperture axle, second aperture axle and connection first aperture axle with the connecting axle of second aperture axle is constituteed. The utility model has the advantages of stroke control is accurate, and torque control performance is good, and the security performance is good, and is with low costs.
Description
Technical field
This utility model belongs to electric device for valve technical field, especially relates to a kind of explosion-proof type electric device for valve.
Background technology
Electric device for valve is to realize the indispensable driving equipment of valve stroke, automatic control and remote control, and its running can be controlled by the size of stroke, torque and axial thrust. Existing electric device for valve there is problems of; Stroke Control is accurate not, direct torque poor-performing, and the spare and accessory parts versatility of electric device for valve is poor, manually-electronic switching time security performance relatively low, serviceability is poor, relatively costly.
Summary of the invention
This utility model provides the explosion-proof type electric device for valve that a kind of serviceability is high, cost is low.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of explosion-proof type electric device for valve, including motor, reducing gear, range controlling mechanism, torque controling mechanism, switching mechanism and opening degree indicating mechanism;
Wherein said range controlling mechanism includes Stroke Control encoder, the encoder gear in the rotating shaft of described process control encoder, and the output shaft of described motor is provided with output gear, described output gear and described encoder gear and is meshed;
Described torque controling mechanism includes torque axis, be arranged on described torque axis installing plate and the rotation dish being arranged on described installing plate, described rotation dish is connected with described torque axis by resilient key, described rotation dish is provided with out cam and closes cam, described in open and be provided with support set between cam and described pass cam;
Described switching mechanism includes clutch, is arranged on the electric turbine below described clutch, is arranged on the hand-operated rotating shaft above described clutch and state changeover module, the wheel shaft of described electric turbine is connected with valve rod, being provided with back-moving spring in the axial trough of described hand-operated rotating shaft, one end of described state changeover module is connected with switching handle by cam;
Described opening degree indicating mechanism includes aperture axle, described aperture axle is by the first aperture axle, the second aperture axle and connects the connection axle of described first aperture axle and described second aperture axle and forms, described first aperture axle is provided with pointer, and described second aperture axle is arranged on Stroke Control encoder by union joint.
Further, described quick-fried type electric device for valve also includes control chamber, and the casing of described control chamber is provided with electromechanical interlock mechanism, and described electromechanical interlock mechanism includes interlocking scram button and isolation switch knob. The case lid of described control chamber is provided with display screen, and described display screen includes on-the-spot running status display mouth and aperture instruction data display mouth.
Specifically, described state changeover module include driving lever, the torsion spring that is arranged on described driving lever lower end and the up-and-down rod being connected with described torsion spring.
This utility model has the advantage that and has the benefit effect that
1, the described range controlling mechanism of this utility model explosion-proof type electric device for valve, output gear is driven to rotate by the rotation of described output shaft, the rotation of described output gear drives encoder gear to rotate, and then the stroke of described output shaft is delivered on described encoder, the stroke signal of output shaft is delivered to described control chamber by described encoder again, it is achieved the high precision of output shaft stroke is controlled;
2, the described torque controling mechanism of this utility model explosion-proof type electric device for valve, by opening cam and closing the mating reaction of cam on described rotation dish, improve the rotary stability of described torque axis, and then improve the control performance of electric device for valve output torque;
3, the described switching mechanism of this utility model explosion-proof type electric device for valve, by the lifting with ovable valve stem of the wheel shaft of electric turbine, realize the opening and closing of valve, the back-moving spring manually arranged in the axial trough of rotating shaft, it is capable of clutch Rapid reset when manual switch is electronic, when realizing manual mode by state changeover module, the stable self-locking of clutch, safe and reliable;
4, the described opening degree indicating mechanism of this utility model explosion-proof type electric device for valve, aperture axle is divided into the first aperture axle and the second aperture axle, the first described aperture axle and the second aperture axle connect by connecting axle, for carrying out the transmission of power, thus sharing an electric case lid, versatility is good, thus reducing cost.
Accompanying drawing explanation
Fig. 1 is the range controlling mechanism schematic diagram of this utility model explosion-proof type electric device for valve;
Fig. 2 is the torque controling mechanism schematic diagram of this utility model explosion-proof type electric device for valve;
Fig. 3 is the switching mechanism schematic diagram of this utility model explosion-proof type electric device for valve;
Fig. 4 is the opening degree indicating mechanism schematic diagram of this utility model explosion-proof type electric device for valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
Explosion-proof type electric device for valve described in the utility model, including motor, reducing gear, range controlling mechanism, torque controling mechanism, switching mechanism and opening degree indicating mechanism.
As shown in Figure 1, described range controlling mechanism includes Stroke Control encoder 11, described encoder 11 is arranged on encoder support 15, encoder gear 12 in the rotating shaft of described process control encoder 11, the output shaft 13 of described motor is provided with output gear 14, and described output gear 14 and described encoder gear 12 are meshed.
As shown in Figure 2, described torque controling mechanism includes torque axis 21, be arranged on described torque axis 21 installing plate 22 and be arranged on the rotation dish 23 on described installing plate 22, described rotation dish 23 is connected with described torque axis 21 by resilient key 26, described rotation dish 23 is provided with out cam 24 and closes cam 25, described in open and be provided with support set 27 between cam 24 and described pass cam 25.
As shown in Figure 3, described switching mechanism includes clutch 31, is arranged on the electric turbine 32 below described clutch 31, is arranged on the hand-operated rotating shaft 33 above described clutch 31 and state changeover module, the wheel shaft of described electric turbine 32 is connected with valve rod, it is provided with back-moving spring 34 in the axial trough of described hand-operated rotating shaft 33, one end of described state changeover module is connected with switching handle 36 by cam 35, and wherein said state changeover module includes driving lever 37, the torsion spring 38 that is arranged on described driving lever 37 lower end and the up-and-down rod 39 being connected with described torsion spring 38.
As shown in Figure 4, described opening degree indicating mechanism includes aperture axle, described aperture axle is by first aperture axle the 42, second aperture axle 43 and connects the connection axle 44 of described first aperture axle 42 and described second aperture axle 43 and forms, described first aperture axle 42 is provided with pointer 41, and described second aperture axle 43 is arranged on Stroke Control encoder 11 by union joint 45.
Described quick-fried type electric device for valve also includes control chamber, and the casing of described control chamber is provided with electromechanical interlock mechanism, and described electromechanical interlock mechanism includes interlocking scram button and isolation switch knob. The case lid of described control chamber is provided with display screen, and described display screen includes on-the-spot running status display mouth and aperture instruction data display mouth.
Above an embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model. All equalizations made according to this utility model application range change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (4)
1. an explosion-proof type electric device for valve, it is characterised in that: include motor, reducing gear, range controlling mechanism, torque controling mechanism, switching mechanism and opening degree indicating mechanism;
Wherein said range controlling mechanism includes Stroke Control encoder, the encoder gear in the rotating shaft of described process control encoder, and the output shaft of described motor is provided with output gear, described output gear and described encoder gear and is meshed;
Described torque controling mechanism includes torque axis, be arranged on described torque axis installing plate and the rotation dish being arranged on described installing plate, described rotation dish is connected with described torque axis by resilient key, described rotation dish is provided with out cam and closes cam, described in open and be provided with support set between cam and described pass cam;
Described switching mechanism includes clutch, is arranged on the electric turbine below described clutch, is arranged on the hand-operated rotating shaft above described clutch and state changeover module, the wheel shaft of described electric turbine is connected with valve rod, being provided with back-moving spring in the axial trough of described hand-operated rotating shaft, one end of described state changeover module is connected with switching handle by cam;
Described opening degree indicating mechanism includes aperture axle, described aperture axle is by the first aperture axle, the second aperture axle and connects the connection axle of described first aperture axle and described second aperture axle and forms, described first aperture axle is provided with pointer, and described second aperture axle is arranged on Stroke Control encoder by union joint.
2. explosion-proof type electric device for valve according to claim 1, it is characterised in that: also including control chamber, the casing of described control chamber is provided with electromechanical interlock mechanism, and described electromechanical interlock mechanism includes interlocking scram button and isolation switch knob.
3. explosion-proof type electric device for valve according to claim 2, it is characterised in that: the case lid of described control chamber is provided with display screen, and described display screen includes on-the-spot running status display mouth and aperture instruction data display mouth.
4. explosion-proof type electric device for valve according to claim 1, it is characterised in that: described state changeover module includes driving lever, the torsion spring that is arranged on described driving lever lower end and the up-and-down rod being connected with described torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920134.5U CN205298749U (en) | 2015-11-18 | 2015-11-18 | Explosion -proof type valve electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920134.5U CN205298749U (en) | 2015-11-18 | 2015-11-18 | Explosion -proof type valve electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298749U true CN205298749U (en) | 2016-06-08 |
Family
ID=56438355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520920134.5U Expired - Fee Related CN205298749U (en) | 2015-11-18 | 2015-11-18 | Explosion -proof type valve electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152559A (en) * | 2017-07-17 | 2017-09-12 | 常熟市虞菱机械有限责任公司 | A kind of many turning valve manual driving devices shown with valve location |
| CN107701783A (en) * | 2017-11-16 | 2018-02-16 | 扬州电力设备修造厂有限公司 | A kind of valve actuator manual switching device |
-
2015
- 2015-11-18 CN CN201520920134.5U patent/CN205298749U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152559A (en) * | 2017-07-17 | 2017-09-12 | 常熟市虞菱机械有限责任公司 | A kind of many turning valve manual driving devices shown with valve location |
| CN107152559B (en) * | 2017-07-17 | 2018-11-06 | 常熟市虞菱机械有限责任公司 | A kind of more turning valve manual driving devices shown with valve location |
| CN107701783A (en) * | 2017-11-16 | 2018-02-16 | 扬州电力设备修造厂有限公司 | A kind of valve actuator manual switching device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201100471Y (en) | Angle stroke electric execution machine | |
| CN205298749U (en) | Explosion -proof type valve electric actuator | |
| CN203488823U (en) | Intelligent flow controller | |
| CN103511717A (en) | Spring-return valve actuator using planetary gear train | |
| CN205298758U (en) | Integral electric valve device | |
| CN202645368U (en) | Control structure for opening and closing shutters in two directions | |
| JP2012247069A (en) | Electric valve actuator | |
| CN203559652U (en) | Electric and manual actuator of window lock | |
| CN202918120U (en) | Automatic switching mechanism applied to electric executing mechanism manual and electric operation | |
| JP3157942U (en) | Electric valve actuator | |
| JP3157483U (en) | Electric valve actuator | |
| CN203297722U (en) | Actuator of automatic flow control device | |
| CN202868021U (en) | Valve emergency closing executive device | |
| CN203202375U (en) | Valve hand-operated device of transmission of cylindrical gear and bevel gears | |
| CN204493836U (en) | A kind of mortor operated valve | |
| CN203202378U (en) | Valve hand-operated device driven by primary planet gear | |
| CN203560575U (en) | Torque control device of mining explosion suppression type integrated valve electric actuator | |
| CN205479608U (en) | Governing valve power unit and governing valve thereof | |
| CN221034222U (en) | Valve remote transmission upgrading system device | |
| CN205211619U (en) | Operating mechanism for miniature circuit breaker | |
| CN203785207U (en) | Air door mechanism with locking function for automobile air conditioner air outlet | |
| CN203823824U (en) | Wind and gas regulation mechanism in combustion system of energy-saving stove | |
| CN205173635U (en) | Electric actuator for valve | |
| CN219623111U (en) | Cable dish electric-manual converter | |
| CN202469142U (en) | Intelligent speed-regulate angle stroke electric actuator |
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: 20160608 Termination date: 20191118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |