CN203404460U - Electric actuator of adjustable valve - Google Patents
Electric actuator of adjustable valve Download PDFInfo
- Publication number
- CN203404460U CN203404460U CN201320526566.9U CN201320526566U CN203404460U CN 203404460 U CN203404460 U CN 203404460U CN 201320526566 U CN201320526566 U CN 201320526566U CN 203404460 U CN203404460 U CN 203404460U
- Authority
- CN
- China
- Prior art keywords
- driving mechanism
- electric actuator
- main shaft
- circuit board
- adjustable 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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- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses an electric actuator of an adjustable valve. The electric actuator of the adjustable valve has the adjusting and controlling function. A transmission mechanism is provided with a main shaft, an indicating shaft which is coaxial with the main shaft and fixedly connected with the main shaft is arranged at the other end of the main shaft, a fan-shaped rack is arranged on the indicating shaft, the rotating center of the fan-shaped rack is same as that of the indicating shaft, a circuit board is arranged on one side of the indicating shaft, a potentiometer is arranged on the circuit board, and an adjusting gear meshed with the fan-shaped rack is arranged on the potentiometer. The potentiometer arranged on the electric actuator of the adjustable valve can adjust and control the rotating amount of the main shaft through the fan-shaped rack, it is that the rotating amount of the transmission mechanism is adjusted and controlled, and the adjusting and controlling function of the executor is achieved.
Description
Technical field
The utility model relates to a kind of final controlling element, and more particularly, it relates to a kind of adjustable valve electric actuator.
Background technique
Final controlling element is a kind of conventional electromechanical integration equipment of automation field, is the actuating equipment in three large constituent elements (detection facility, regulating equipment and actuating equipment) of instrument and meter for automation.Main Function is that some valves are carried out to automatic operation, controls its switch, replaces manual work.By power type can be divided into pneumatic, surge, several classes such as electronic, electricity surges.Because electricity consumption has the incomparable advantage of other a few class media as power, so power type development in recent years is the fastest, application surface is wider, is generally applicable to butterfly valve, ball valve etc.Existing valve electric actuator can only accomplish the switch of valve to control, the device that shortage can adjusting control valve gate switch rotating amount.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of valve electric actuator with adjusting control function.
For achieving the above object, the utility model provides following technological scheme: a kind of adjustable valve electric actuator, comprise housing, driving mechanism, motor, circuit board, described driving mechanism, motor, circuit board is all located in housing, described motor is provided with driving gear, described driving gear matches with driving mechanism, described driving mechanism is provided with output shaft, output shaft is connected with valve switch, described driving mechanism is provided with main shaft, the other end of main shaft is provided with indication axle coaxial with main shaft and that be fixedly connected with, described indication axle is provided with sector rack, described sector rack rotating center is identical with indication axle, described circuit board is located at indication axle one side, circuit board is provided with potentiometer, potentiometer is provided with the adjusting gear with sector rack engagement.
The utility model is further set to: described indication axle is provided with aperture pointer, and aperture pointer below is provided with the flowmeter with scale, and described flowmeter is fixed on circuit board by attachment post.
The utility model is further set to: the housing directly over described flowmeter is provided with through hole, and transparent glass sheet is housed on through hole.
The utility model is further set to: described housing is comprised of the upper cover body setting gradually, lower cover and base plate, described driving mechanism is located in lower cover, the end face of lower cover is provided with the axis hole suitable with main shaft, and described circuit board is fixedly connected on the end face of lower cover by attachment post.
The utility model is further set to: described driving mechanism comprises follower, planetary pinion, described follower and driving gear engagement, described follower and the sun gear on planetary pinion are all fixedly connected on main shaft, and described output shaft is fixedly connected with planetary external toothing.
By adopting technique scheme, the potentiometer that this adjustable valve electric actuator is provided with can regulate the rotating amount of controlling main shaft by sector rack, controls the rotating amount of driving mechanism, realizes the adjusting control function of this final controlling element.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model adjustable valve electric actuator embodiment's adjusting control section;
Fig. 2 is the utility model adjustable valve electric actuator embodiment's sectional view.
Reference character: 1, housing; 11, upper cover body; 12, lower cover; 121, axis hole; 13, base plate; 2, driving mechanism; 21, output shaft; 22, main shaft; 23, follower; 24, planetary pinion; 241, sun gear; 242, external toothing; 3, motor; 31, driving gear; 4, circuit board; 5, indication axle; 51, sector rack; 52, aperture pointer; 53, flowmeter; 6, potentiometer; 61, adjusting gear; 7, attachment post; 8, through hole.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model adjustable valve electric actuator embodiment is described further.
A kind of adjustable valve electric actuator, comprise housing 1, driving mechanism 2, motor 3, circuit board 4, described driving mechanism 2, motor 3, circuit board 4 is all located in housing 1, described motor 3 is provided with driving gear 31, described driving gear 31 matches with driving mechanism 2, described driving mechanism 2 is provided with output shaft 21, output shaft 21 is connected with valve switch, described driving mechanism 2 is provided with main shaft 22, the other end of main shaft 22 is provided with indication axle 5 coaxial with main shaft 22 and that be fixedly connected with, described indication axle 5 is provided with sector rack 51, described sector rack 51 rotating centers are identical with indication axle 5, described circuit board 4 is located at indication axle 5 one sides, circuit board 4 is provided with potentiometer 6, potentiometer 6 is provided with the adjusting gear 61 with sector rack 51 engagements.This adjustable valve electric actuator is produced power and is passed to driving mechanism 2 by driving gear 31 by motor 3, driving mechanism 2 is connected with valve switch by output shaft 21, keying with control valve, on driving mechanism 2, be provided with a main shaft 22, its the other end is coaxially connected with indication axle 5, the sector rack 51 that indication axle 5 is provided with meshes with the adjusting gear 61 that potentiometer 6 is provided with, by potentiometer 6, control the rotating amount of main shaft 22, control the rotating amount of whole driving mechanism 2, thus rotating amount that can adjusting control valve gate switch.
Described indication axle 5 is provided with aperture pointer 52, and aperture pointer 52 belows are provided with the flowmeter 53 with scale, and described flowmeter 53 is fixed on circuit board 4 by attachment post 7.By flowmeter 53, can directly find out the uninterrupted that this valve electric actuator is controlled valve.
Housing directly over described flowmeter is provided with through hole 8, on through hole 8, transparent glass sheet is housed.On housing, corresponding position is equipped with transparent glass sheet, can in the situation that not opening housing, observe flowmeter, has well protected enclosure interior device.
Described housing 1 is comprised of the upper cover body 11 setting gradually, lower cover 12 and base plate 13, described driving mechanism 2 is located in lower cover 12, the end face of lower cover 12 is provided with the axis hole 121 suitable with main shaft 22, and described circuit board 4 is fixedly connected on the end face of lower cover 12 by attachment post 7.Owing to being the lid setting gradually, and base plate position 13 is in bottom, and lower cover 12 can be protected driving mechanism 2; upper cover body 13 can protection circuit plate 4, and it is simple in structure, connection and reasonable arrangement; can be good at preventing that rainwater from entering housing, under environment, work in the open.
Described driving mechanism 2 comprises follower 23, planetary pinion 24, described follower 23 and driving gear 31 engagements, described follower 23 is all fixedly connected on main shaft 22 with the sun gear 241 on planetary pinion 24, and described output shaft 21 is fixedly connected with the external toothing 242 of planetary pinion 24.Because the rotating speed of motor 3 is higher, can not be used directly to control valve and open and close, so slow down by planetary pinion 24; And planetary pinion 24 compact structures, are conducive to dwindle the volume of this valve electric actuator.
Claims (5)
1. an adjustable valve electric actuator, comprise housing, driving mechanism, motor, circuit board, described driving mechanism, motor, circuit board is all located in housing, described motor is provided with driving gear, described driving gear matches with driving mechanism, described driving mechanism is provided with output shaft, output shaft is connected with valve switch, it is characterized in that: described driving mechanism is provided with main shaft, the other end of main shaft is provided with indication axle coaxial with main shaft and that be fixedly connected with, described indication axle is provided with sector rack, described sector rack rotating center is identical with indication axle, described circuit board is located at indication axle one side, circuit board is provided with potentiometer, potentiometer is provided with the adjusting gear with sector rack engagement.
2. adjustable valve electric actuator according to claim 1, is characterized in that: described indication axle is provided with aperture pointer, and aperture pointer below is provided with the flowmeter with scale, and described flowmeter is fixed on circuit board by attachment post.
3. adjustable valve electric actuator according to claim 2, is characterized in that: the housing directly over described flowmeter is provided with through hole, and transparent glass sheet is housed on through hole.
4. adjustable valve electric actuator according to claim 1, it is characterized in that: described housing is comprised of the upper cover body setting gradually, lower cover and base plate, described driving mechanism is located in lower cover, the end face of lower cover is provided with the axis hole suitable with main shaft, and described circuit board is fixedly connected on the end face of lower cover by attachment post.
5. according to the adjustable valve electric actuator described in claim 1 or 4, it is characterized in that: described driving mechanism comprises follower, planetary pinion, described follower and driving gear engagement, described follower and the sun gear on planetary pinion are all fixedly connected on main shaft, and described output shaft is fixedly connected with planetary external toothing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526566.9U CN203404460U (en) | 2013-08-27 | 2013-08-27 | Electric actuator of adjustable valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526566.9U CN203404460U (en) | 2013-08-27 | 2013-08-27 | Electric actuator of adjustable valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404460U true CN203404460U (en) | 2014-01-22 |
Family
ID=49940397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320526566.9U Expired - Fee Related CN203404460U (en) | 2013-08-27 | 2013-08-27 | Electric actuator of adjustable valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203404460U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488464A (en) * | 2018-04-27 | 2018-09-04 | 搜派师自动化科技有限公司 | A kind of intelligence rotary power unit |
| CN113803511A (en) * | 2021-08-24 | 2021-12-17 | 温州合力自动化仪表有限公司 | Intelligent actuator |
| CN114373354A (en) * | 2021-12-30 | 2022-04-19 | 国能铁路装备有限责任公司 | Tamping car analogue means and emulation switch board thereof |
-
2013
- 2013-08-27 CN CN201320526566.9U patent/CN203404460U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488464A (en) * | 2018-04-27 | 2018-09-04 | 搜派师自动化科技有限公司 | A kind of intelligence rotary power unit |
| CN113803511A (en) * | 2021-08-24 | 2021-12-17 | 温州合力自动化仪表有限公司 | Intelligent actuator |
| CN114373354A (en) * | 2021-12-30 | 2022-04-19 | 国能铁路装备有限责任公司 | Tamping car analogue means and emulation switch board thereof |
| CN114373354B (en) * | 2021-12-30 | 2024-03-01 | 国能铁路装备有限责任公司 | Tamping car simulation device and simulation control cabinet thereof |
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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: 20140122 Termination date: 20140827 |
|
| EXPY | Termination of patent right or utility model |