CN202972120U - Angular travel actuator - Google Patents
Angular travel actuator Download PDFInfo
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- CN202972120U CN202972120U CN 201220620406 CN201220620406U CN202972120U CN 202972120 U CN202972120 U CN 202972120U CN 201220620406 CN201220620406 CN 201220620406 CN 201220620406 U CN201220620406 U CN 201220620406U CN 202972120 U CN202972120 U CN 202972120U
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Abstract
The utility model provides an angular travel actuator and belongs to the technical field of electronics. The angular travel actuator can be used for solving the problem that the application range is small since an existing angular travel actuator only can control a valve to be completely opened and completely closed. The angular travel actuator is used for controlling the opening degree of a valve core of the valve and comprises a central processing unit, a drive motor and a position sensor, wherein the drive motor and the position sensor are connected with the central processing unit; the position sensor can collect the opening degree information of the valve core; the output shaft of the drive motor is further connected with a driving member capable of transferring the power output by the drive motor to the valve core; and the central processing unit can compare the valve core opening degree information sent by the position sensor with a set value and send a corresponding control signal to the drive motor according to the comparison result so as to control the drive motor to regulate the opening degree of the valve core. The angular travel actuator has the advantages of wide application range and convenience in operation.
Description
Technical field
The utility model belongs to electronic technology field, relates to a kind of angle stroke final controlling element, relates in particular to a kind of angle stroke final controlling element of the spool aperture for control valve.
Background technique
The effect of angle distance electric executor be receiver regulator or other instrument send here 0 ~ 10, the standard dc signal of 4 ~ 20 milliamperes or 1 ~ 5 volt voltages, become displacement thrust or corner moment after final controlling element, to drive the action of valve, complete the task of automatic adjusting.Easy to operate because of angle stroke final controlling element, it is widely used.
For example, people have designed a kind of dynamic balancing electric two-way valve and have applied for Chinese patent, and [its application number is: 200510061325.1; Its publication number is: CN1766389A], this electric two-way valve comprises the ball valve body and the angle distance electric executor that is connected with ball valve body that is installed in the ball valve body runner, ball valve body runner two ends are inlet porting runner and outlet flow respectively, and a high-precision flow Equilibrator is installed in entrance channel or outlet flow.This electric two-way valve is namely controlled open and close in its valve body by the angle distance electric executor.
Yet, above-mentioned angle stroke final controlling element only can come the spool of control valve open or close according to the signal that receives when the action of control valve, and namely it only can control spool standard-sized sheet or complete shut-down, can not be according to actual needs the aperture of regulating spool at random, Applicable scope is less.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, proposed a kind of can be at the angle stroke final controlling element of 0 degree spool aperture of free control valve to the 90 degree scopes.
The purpose of this utility model can realize by following technical proposal:
a kind of angle stroke final controlling element, the spool aperture that is used for control valve, it is characterized in that, described final controlling element comprises central processing unit (CPU) and the drive motor that all is connected with this central processing unit (CPU) and the position transducer that can gather the opening information of above-mentioned spool, the output shaft place of described drive motor also is connected with can be with the transmission of power of the drive motor output driving component to the spool place of valve, the opening information of the spool that described central processing unit (CPU) can send above-mentioned position transducer and setting value contrast are also controlled the aperture of its regulating spool according to the corresponding control signal of comparing result transmission to drive motor.
In this angle stroke final controlling element, can preset the information of required aperture as setting value at the central processing unit (CPU) place, during work, the actual opening information of position transducer collecting spool also sends to central processing unit (CPU), by central processing unit (CPU) should actual opening information and setting value compare, and control drive motor according to comparing result and control accordingly, make the aperture of spool reach the aperture of setting.Here, the increase of spool aperture and reduce and to control accordingly by the forward and reverse of drive motor.
In above-mentioned a kind of angle stroke final controlling element, also be connected with one speed reducer between the output shaft of described drive motor and above-mentioned driving component.By the stage-geared of retarder, can make transmission accuracy high, implementation capacity is stronger.
In above-mentioned a kind of angle stroke final controlling element, described driving component comprise and the driving gear of the corresponding connection of above-mentioned retarder and with the circumferential fixing torque gear of the valve rod of valve, described torque gear is meshed with above-mentioned driving gear.By driving gear and torque gear can with drive motor output through the power transmission of retarder to valve rod, and then control the aperture of spool.
In above-mentioned a kind of angle stroke final controlling element, described torque gear is 90 degree tooth sector.
In above-mentioned a kind of angle stroke final controlling element, described position transducer is potentiometer, this potentiometer be connected in above-mentioned driving gear place and can with its interlock.When driving gear rotates, potentiometer and its interlock and its resistance is changed, central processing unit (CPU) can judge the rotation angle of spool by the variation of this resistance, and then the aperture of definite spool.
In above-mentioned a kind of angle stroke final controlling element, described final controlling element comprises that also one is used for switching the diverter switch of automatically controlling and manually controlling, and this diverter switch is connected with above-mentioned central processing unit (CPU).When not pressing diverter switch, this angle stroke final controlling element is controlled automatically according to predefined value, and spool is remained on the represented aperture of setting value; When needs carry out manually-operable, press diverter switch, central processing unit (CPU) is no longer controlled the action of drive motor, and operator can carry out manual tune to the aperture of spool by parts such as handles.
In above-mentioned a kind of angle stroke final controlling element, also be connected with limit switch on described central processing unit (CPU), this limit switch is arranged at the valve rod place of above-mentioned valve and is opened into maximum or hour can sends limit signal to above-mentioned central processing unit (CPU) when the spool of valve.When the rotation of valve rod reached capacity, limit switch sent limit signal to central processing unit (CPU), and central processing unit (CPU) is controlled drive motor and quit work, and avoided rotating and excessively burnt drive motor.
In above-mentioned a kind of angle stroke final controlling element, also be connected with communication interface and/or wireless communication module on described central processing unit (CPU).The mode of available wire connecting communication interface is connected the central processing unit (CPU) of this final controlling element with the control terminal on backstage, facilitate Real Time Monitoring; The setting of wireless communication module can make this final controlling element need not wire and namely be connected to the remote terminal place and control.
In above-mentioned a kind of angle stroke final controlling element, described final controlling element also comprises the input keyboard that is connected with above-mentioned central processing unit (CPU).Input keyboard is used for the relevant control command of input, as the instant aperture of spool.
Compared with prior art, this angle stroke final controlling element outside the function that has realized opening and closing that can control valve, also can be according to actual needs in 0 degree spool aperture of regulating valve freely to the 90 degree scopes, Applicable scope is wider.Simultaneously, this angle stroke final controlling element being connected to background terminal or remote terminal place can make operation more convenient.
Description of drawings
Fig. 1 is the theory structure block diagram of this angle stroke final controlling element.
Fig. 2 is the structural representation after this angle stroke final controlling element is removed shell.
In figure, 1, central processing unit (CPU); 2, drive motor; 3, position transducer; 4, driving component; 41, driving gear; 42, torque gear; 5, retarder; 6, diverter switch; 7, limit switch; 8, communication interface; 9, wireless communication module; 10, input keyboard.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1 and Figure 2, this angle stroke final controlling element comprises central processing unit (CPU) 1, drive motor 2, retarder 5 and the driving component 4 that connects successively, and the kinetic force that the output shaft of drive motor 2 is exported is passed to the valve rod place of the valve that is connected with driving component 4 by retarder 5 and driving component 4.Wherein, driving component 4 comprises again the driving gear 41 that is connected with retarder 5 and the torque gear 42 that is meshed with driving gear 41, and here, torque gear 42 is 90 degree tooth sector and circumferentially fixing with the valve rod of valve.Driving gear 41 places also are connected with a position transducer 3, and this position transducer 3 can gather the position information of driving gear 41 and send it to central processing unit (CPU) 1.When rotating because of driving gear 41, torque gear 42, valve rod and spool will play rotation with one, so the position of driving gear 41 is namely corresponding to a certain aperture of spool.
In the present embodiment, position transducer 3 is potentiometer and can links with driving gear 41, when driving gear 41 rotates, potentiometer also plays action with one, thereby change himself resistance, rotation angle and present position that variation and big or small central processing unit (CPU) 1 by this resistance can judge the torque gear 42 that is meshed with driving gear 41, and then the aperture of definite spool; The valve rod place of valve also is provided with limit switch 7, and this limit switch 7 can turn to the limit at valve rod, namely sends limit signal to central processing unit (CPU) 1 when spool standard-sized sheet or complete shut-down, controls drive motor 2 by central processing unit (CPU) 1 and quits work.
Operator can be in the aperture of the required spool of the default reality in central processing unit (CPU) 1 place.When it is started working, by the position information of potentiometer Real-time Collection driving gear 41 and be sent to central processing unit (CPU) 1 place, central processing unit (CPU) 1 can judge present torque gear 42, valve rod and the residing position of spool and itself and predefined setting value are compared according to its resistance information.When there are differences between the two, central processing unit (CPU) 1 is controlled drive motor 2 forward or reverse according to the comparing result of reality makes the aperture of spool regulate with its rotation, finally stops at the aperture state of setting.
In above working procedure, for convenience of operator's setting and control in real time, also be connected with on central processing unit (CPU) 1 can input of control commands input keyboard 10, this input keyboard 10 can be inputted the control command of the at present required opening information of spool for example.In addition, but also connecting communication interface 8 and wireless communication module 9 on central processing unit (CPU) 1, be respectively used to connect Background control terminal and remote control terminal, for convenience of controlling, also a plurality of angles stroke final controlling element or other correlation control units can be integrated into control terminal and carry out centralized control.
In addition, also be connected with one on central processing unit (CPU) 1 and can switch the diverter switch 6 of automatically controlling with manual control: when not pressing diverter switch 6, this angle stroke final controlling element is rotated by the valve rod of central processing unit (CPU) 1 by drive motor 2, retarder 5 and driving component 4 autocontrol valves, and then controls the aperture of spool; When needs carry out manually-operable, press diverter switch 6, central processing unit (CPU) 1 is no longer controlled the action of drive motor 2, and operator can carry out manual tune to the aperture of spool.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (9)
1. angle stroke final controlling element, the spool aperture that is used for control valve, it is characterized in that, described final controlling element comprises central processing unit (CPU) (1) and the drive motor (2) that all is connected with this central processing unit (CPU) (1) and the position transducer (3) that can gather the opening information of above-mentioned spool, the output shaft place of described drive motor (2) also is connected with can be with the transmission of power of drive motor (2) the output driving component (4) to the spool place of valve, the opening information of the spool that described central processing unit (CPU) (1) can send above-mentioned position transducer (3) and setting value contrast are also controlled the aperture of its regulating spool according to the corresponding control signal of comparing result transmission to drive motor (2).
2. a kind of angle according to claim 1 stroke final controlling element, is characterized in that, also is connected with one speed reducer (5) between the output shaft of described drive motor (2) and above-mentioned driving component (4).
3. a kind of angle according to claim 2 stroke final controlling element, it is characterized in that, described driving component (4) comprise and the driving gear (41) of the corresponding connection of above-mentioned retarder (5) and with the circumferential fixing torque gear (42) of the valve rod of valve, described torque gear (42) is meshed with above-mentioned driving gear (41).
4. a kind of angle according to claim 3 stroke final controlling element, is characterized in that, described torque gear (42) is 90 degree tooth sector.
5. according to claim 3 or 4 described a kind of angle stroke final controlling element, is characterized in that, described position transducer (3) is potentiometer, this potentiometer be connected in that above-mentioned driving gear (41) is located and can with its interlock.
6. the described a kind of angle of any one stroke final controlling element according to claim 1～4, it is characterized in that, described final controlling element comprises that also one is used for switching the diverter switch (6) of automatically controlling and manually controlling, and this diverter switch (6) is connected with above-mentioned central processing unit (CPU) (1).
7. the described a kind of angle of any one stroke final controlling element according to claim 1～4, it is characterized in that, also be connected with limit switch (7) on described central processing unit (CPU) (1), this limit switch (7) is arranged at the valve rod place of above-mentioned valve and is opened into maximum or hour can sends limit signal to above-mentioned central processing unit (CPU) (1) when the spool of valve.
8. the described a kind of angle of any one stroke final controlling element according to claim 1～4, is characterized in that, also is connected with communication interface (8) and/or wireless communication module (9) on described central processing unit (CPU) (1).
9. the described a kind of angle of any one stroke final controlling element according to claim 1～4, is characterized in that, described final controlling element also comprises the input keyboard (10) that is connected with above-mentioned central processing unit (CPU) (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220620406 CN202972120U (en) | 2012-11-20 | 2012-11-20 | Angular travel actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220620406 CN202972120U (en) | 2012-11-20 | 2012-11-20 | Angular travel actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972120U true CN202972120U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220620406 Expired - Fee Related CN202972120U (en) | 2012-11-20 | 2012-11-20 | Angular travel actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202972120U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090387A (en) * | 2016-08-16 | 2016-11-09 | 东莞市科威纳自动化工业有限公司 | A kind of intelligentized electric valve |
| CN107588222A (en) * | 2017-08-28 | 2018-01-16 | 铜陵百锐设备配件有限公司 | A kind of spiral compression valve for being easy to management |
| CN107830225A (en) * | 2017-12-12 | 2018-03-23 | 湖南普信工程技术有限公司 | A kind of air-valve performs controller |
| CN107940067A (en) * | 2017-11-17 | 2018-04-20 | 梁玮 | A kind of liquid energy intelligent distribution device and its method |
| CN108019559A (en) * | 2017-10-31 | 2018-05-11 | 上海华电电力发展有限公司 | A kind of stopping protective device when being used for intelligent electric activator abnormal operation |
| CN109163141A (en) * | 2018-11-07 | 2019-01-08 | 北京瀚斯塔科技有限公司 | A kind of valve position feedback method |
| CN109723887A (en) * | 2019-03-12 | 2019-05-07 | 江苏达源热能科技有限公司 | Electronic Actuator Control System |
| CN109737234A (en) * | 2019-01-14 | 2019-05-10 | 北京市燃气集团有限责任公司 | A kind of orbiting valve valve position Position monitoring devices and monitoring method |
| CN109882634A (en) * | 2019-03-22 | 2019-06-14 | 深圳市新可优科技有限公司 | A kind of digital type intelligent angle distance electric executor |
-
2012
- 2012-11-20 CN CN 201220620406 patent/CN202972120U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090387A (en) * | 2016-08-16 | 2016-11-09 | 东莞市科威纳自动化工业有限公司 | A kind of intelligentized electric valve |
| CN106090387B (en) * | 2016-08-16 | 2018-07-13 | 东莞市科威纳自动化工业有限公司 | A kind of intelligentized electric valve |
| CN107588222A (en) * | 2017-08-28 | 2018-01-16 | 铜陵百锐设备配件有限公司 | A kind of spiral compression valve for being easy to management |
| CN108019559A (en) * | 2017-10-31 | 2018-05-11 | 上海华电电力发展有限公司 | A kind of stopping protective device when being used for intelligent electric activator abnormal operation |
| CN108019559B (en) * | 2017-10-31 | 2024-01-05 | 上海华电电力发展有限公司 | A stop protection device for during unusual action of intelligent electric actuator |
| CN107940067A (en) * | 2017-11-17 | 2018-04-20 | 梁玮 | A kind of liquid energy intelligent distribution device and its method |
| CN107830225A (en) * | 2017-12-12 | 2018-03-23 | 湖南普信工程技术有限公司 | A kind of air-valve performs controller |
| CN109163141A (en) * | 2018-11-07 | 2019-01-08 | 北京瀚斯塔科技有限公司 | A kind of valve position feedback method |
| CN109737234A (en) * | 2019-01-14 | 2019-05-10 | 北京市燃气集团有限责任公司 | A kind of orbiting valve valve position Position monitoring devices and monitoring method |
| CN109723887A (en) * | 2019-03-12 | 2019-05-07 | 江苏达源热能科技有限公司 | Electronic Actuator Control System |
| CN109882634A (en) * | 2019-03-22 | 2019-06-14 | 深圳市新可优科技有限公司 | A kind of digital type intelligent angle distance electric executor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: VOLDA ENVIRONMENTAL TECHNOLOGY JIANGSU CO., LTD. Free format text: FORMER OWNER: ZHUO DANCHUN Effective date: 20140417 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317608 TAIZHOU, ZHEJIANG PROVINCE TO: 223900 SUQIAN, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140417 Address after: Suqian City, Jiangsu province Shuang'gou 223900 west of Sihong County Economic Development Zone No. 388 Patentee after: WOERDA ENVIRONMENTAL TECHNOLOGY JIANGSU CO., LTD. Address before: Taizhou City, Zhejiang province 317608 Yuhuan County Lu Pu Industrial Park Zhejiang world HVAC technology Co Ltd Patentee before: Zhuo Danchun |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170125 Address after: Jiangdong Road Jianye District of Nanjing City, Jiangsu province 210019 C Wanda Center No. 108 Room 501 Patentee after: Jiangsu Wo Hui Industrial Technology Group Limited Address before: Suqian City, Jiangsu province Shuang'gou 223900 west of Sihong County Economic Development Zone No. 388 Patentee before: WOERDA ENVIRONMENTAL TECHNOLOGY JIANGSU CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20171120 |