CN2568905Y - Positioning regulation feedback mechanism of electric regulating valve - Google Patents
Positioning regulation feedback mechanism of electric regulating valve Download PDFInfo
- Publication number
- CN2568905Y CN2568905Y CN 02245854 CN02245854U CN2568905Y CN 2568905 Y CN2568905 Y CN 2568905Y CN 02245854 CN02245854 CN 02245854 CN 02245854 U CN02245854 U CN 02245854U CN 2568905 Y CN2568905 Y CN 2568905Y
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- valve
- otch
- motor
- retainer ring
- optical coupling
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- Expired - Fee Related
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Abstract
The utility model belongs to an adjusting control device of a valve. A positioning rotary disk synchronously rotated with a valve rod is provided with an inner retainer ring and an outer retainer ring. The inner retainer ring is provided with two symmetrical cuts which are corresponding to the opening or closing position of a cutting member of a valve. Two optical coupling devices and the cuts are matched to form photoelectric switches, the mutual positions of the optical coupling devices take one of the cuts as a reference, and are corresponding to the 90 DEG central angle of the inner retainer ring. The outer retainer ring is provided with graduation cuts which take one cut of the inner retainer ring as a reference and are respectively corresponding to the different rotary angles of the cutting member of the valve. One optical coupling device is respectively matched with each graduation cut to form the photoelectric switch. The position of the optical coupling device is corresponding to the position of one optical coupling device of the inner retainer ring, and/or is corresponding to the position of the central angle which takes the optical coupling device as a reference plusing with 1 to n graduation cuts. Electric signals which are outputted by each photoelectric switch are used as control signals of the motor to be respectively connected to the motor driving and controlling circuit board. The adjusting control device of a valve has the prominent advantages of accurate opening and closing, accurate positioning adjustment, convenient match of control circuit, and convenient use.
Description
Technical field
The utility model belongs to the control set for adjusting of valve, and feedback mechanism is regulated in the location that particularly relates to a kind of motor regulated valve.
Background technique
The applicant is to have proposed a kind of industrial electronic ball valve that opens and closes position feedback mechanism that has in 02203164.2 utility application at application number, its main structure that opens and closes position feedback mechanism is: the output gear shaft that is connected in valve rod is fixed with the location rotating disk, this rotating disk is provided with back-up ring, the back-up ring setting is two otch of opening or closing the position location of 180 ° corresponding to position, valve ball angle, the light emitted and the receiving-member of two optoelectronic switches are set respectively inside and outside the back-up ring, the mutual alignment of two optoelectronic switches is corresponding with four 90 ° of rotation angles that open and close the position location of the equidirectional rotation of valve ball, one end of each optoelectronic switch and the same power input of direct current generator join, and the other end of each optoelectronic switch extremely joins with the same of DC electrical source separately respectively.Above-mentioned keying position feedback mechanism is of universal significance for the other forms of electric valve that the valve blank can rotate around the axis, the valve blank that is caused for the error stack that overcomes the two-way reciprocal rotation existence of speed reducer final controlling element opens, close the inaccurate practical problem in location and have positive effect, but this mechanism only is confined to opening of valve blank, close two kinds of position feedback functions, it can not provide feedback signal for the control valve blank stops on the position that people need it to stop, that is to say that said mechanism does not possess the function that feedback is regulated in valve blank location, still directly influences the control accuracy of whole system in some application.
Summary of the invention
The utility model is to regulate the technical problem of feedback function in order to solve the valve blank location that do not possess that above-mentioned keying position feedback mechanism exists, and has valve blank location and regulates the location of the motor regulated valve of feedback function and regulate feedback mechanism and provide a kind of.
The technological scheme that the utility model is taked for the technical problem that solves above-mentioned keying position feedback mechanism and exist is: the location rotating disk that rotates synchronously with valve rod is provided with inside and outside two back-up rings concentric with it, inner shield ring is provided with two symmetrical otch corresponding to unlatching of valve blank or closed position, two optocouplers that are installed on the motor driving controling circuit plate cooperate with otch and constitute optoelectronic switch, and the mutual alignment of two optocouplers is to be benchmark and corresponding with 90 ° of central angles of inner shield ring with a kerf wherein; 1 otch that outer back-up ring is provided with inner shield ring is a benchmark, and the calibration otch of the corresponding valve blank different rotary angle of difference, an optocoupler that is installed on the motor driving controling circuit plate cooperates the formation optoelectronic switch respectively with each calibration otch, the position of this optocoupler is to be that benchmark adds that the position of 1 to n calibration otch central angle is corresponding with optocoupler position of inner shield ring and/or with this optocoupler, and the electrical signal of the expression valve blank angle of rotation position that the electrical signal that the expression valve blank opening and closing of the optoelectronic switch output of inner shield ring put in place and the optoelectronic switch of outer back-up ring are exported is connected to the motor driving controling circuit plate respectively as the control signal of motor power.
The utility model can also be taked following technical measures:
Described location rotating disk is fixed in the gear shaft of the motor gear output gear of speed reducer of actuate valve stem rotation.
Described valve rod is provided with the demonstration dial.
Described motor driving controling circuit plate is provided with the resettable fuse that is connected on the motor current supply circuit.
The beneficial effects of the utility model and advantage are: the actual machine position that inside and outside back-up ring optoelectronic switch can rotate the valve blank and accurately put in place detects, after shaping is amplified, feed back to the control signal that motor driving controling circuit stops operating as motor, thereby improved the degree of accuracy that rotate in place of valve greatly.And can utilize the signal of two optoelectronic switches of inner shield ring respectively motor to be done forward or reverse control, thereby avoid the gear reducer folk prescription, guarantee the control accuracy of valve blank to the stack of rotating the matching gap error that forms.The location of this motor regulated valve is regulated feedback mechanism and is had to open and close and locate and regulate accurately and be convenient to connect control circuit outstanding advantage easy to use in a word.
Description of drawings
Accompanying drawing 1 the utility model example structure generalized section.
Inside and outside back-up ring of accompanying drawing 2 embodiments and optocoupler position concern schematic representation.
The outer back-up ring photoswitch circuit schematic diagram of accompanying drawing 3 embodiments.
Number in the figure explanation: 1 location rotating disk, 2 inner shield rings, 3 outer back-up rings, 4 gear shafts, 5 valve rods, 6 optocouplers, 7 motor driving controling circuit plates, 8 gear reducer housings, 9 coupling shafts, 10 dials, 11 calibration otch, 12 otch.
Embodiment
Further specify the utility model below in conjunction with each drawings and Examples.
Embodiment as shown in Figure 1, gear shaft 4 lower ends of motor gear output gear of speed reducer are connected with valve rod 5, and location rotating disk 1 is fixed in gear shaft 6 and realizes synchronous rotation with valve rod 5.The upper end of gear shaft 4 is provided with coupling shaft 9, and its termination is fixed in the demonstration dial 10 in gear reducer housing 8 outsides, and this dial and valve rod rotate synchronously and show the current angle of valve blank.
Can find out in conjunction with Fig. 1, Fig. 2, location rotating disk 1 is provided with inner shield ring concentric with it 2 and outer back-up ring 3, the otch 12 of two symmetries of rotating 180 ° is opened or is closed in the inner shield ring setting corresponding to the valve blank, 1 otch that outer back-up ring is provided with inner shield ring is 28 calibration otch 11 of benchmark and the corresponding valve blank different rotary angle of difference, and the central angle of each calibration otch is 12.85 °.Each optocoupler 6 that is installed on motor driving controling circuit plate 7 cooperates the formation optoelectronic switch respectively with respective cut, wherein inner shield ring 2 is provided with two optocouplers, and its mutual alignment is to be benchmark and corresponding with 90 ° of central angles of inner shield ring with the inner shield ring upper cut-out.Outer back-up ring 3 is provided with an optocoupler 6, and the position of this optocoupler is that the optocoupler position with the left side of inner shield ring is a benchmark, adds the position of 4 calibration otch central angles.The electrical signal of the expression valve blank angle of rotation position of the electrical signal that the expression valve blank opening and closing of the optoelectronic switch output of inner shield ring put in place and the optoelectronic switch output of outer back-up ring is connected to motor driving controling circuit plate 7 respectively as the control signal of motor power.
Fig. 3 is that the optoelectronic switch U3 of back-up ring 3 in addition is the effect of example explanation resettable fuse.When optoelectronic switch U3 did not have output signal, relay J was in 1 work of disjunction state motor M.Motor M 1 just stops operating when having only the calibration otch of outer back-up ring 3 relative with optocoupler under the normal condition; if be obstructed because of certain reason is rotated motor M 1; dish valve for example; its valve plate and valve body are that linear sealing and sealing material adopt ebonite; valve plate is in the close position before then being easy to appear at optoelectronic switch U3 work; this moment, motor M 1 operating current increased suddenly; the resettable fuse F2 that is connected on the motor current supply circuit cuts off motor M 1 power supply immediately, thereby has protected motor M 1 to avoid it to burn.
Claims (4)
1, feedback mechanism is regulated in the location of motor regulated valve, form by location rotating disk and optoelectronic switch, it is characterized in that: the location rotating disk that rotates synchronously with valve rod is provided with inside and outside two back-up rings concentric with it, inner shield ring is provided with two symmetrical otch corresponding to unlatching of valve blank or closed position, two optocouplers that are installed on the motor driving controling circuit plate cooperate with otch and constitute optoelectronic switch, and the mutual alignment of two optocouplers is to be benchmark and corresponding with 90 ° of central angles of inner shield ring with a kerf wherein; 1 otch that outer back-up ring is provided with inner shield ring is a benchmark, and the calibration otch of the corresponding valve blank different rotary angle of difference, an optocoupler that is installed on the motor driving controling circuit plate cooperates the formation optoelectronic switch respectively with each calibration otch, the position of this optocoupler is to be that benchmark adds that the position of 1 to n calibration otch central angle is corresponding with optocoupler position of inner shield ring and/or with this optocoupler, and the electrical signal of the expression valve blank angle of rotation position that the electrical signal that the expression valve blank opening and closing of the optoelectronic switch output of inner shield ring put in place and the optoelectronic switch of outer back-up ring are exported is connected to the motor driving controling circuit plate respectively as the control signal of motor power.
2, feedback mechanism is regulated in location according to claim 1, it is characterized in that: described location rotating disk is fixed in the gear shaft of the motor gear output gear of speed reducer of actuate valve stem rotation.
3, feedback mechanism is regulated in location according to claim 1, it is characterized in that: described valve rod is provided with the demonstration dial.
4, feedback mechanism is regulated in location according to claim 1, and it is characterized in that: described motor driving controling circuit plate is provided with the resettable fuse that is connected on the motor current supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02245854 CN2568905Y (en) | 2002-08-27 | 2002-08-27 | Positioning regulation feedback mechanism of electric regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02245854 CN2568905Y (en) | 2002-08-27 | 2002-08-27 | Positioning regulation feedback mechanism of electric regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2568905Y true CN2568905Y (en) | 2003-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02245854 Expired - Fee Related CN2568905Y (en) | 2002-08-27 | 2002-08-27 | Positioning regulation feedback mechanism of electric regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2568905Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180532A (en) * | 2011-01-30 | 2011-09-14 | 泰安通利达水处理设备有限公司 | Full-automatic sodium ion exchanger |
| CN101755246B (en) * | 2007-07-20 | 2012-04-25 | 西门子公司 | Actuating device for an on/off valve |
| CN101694244B (en) * | 2009-10-15 | 2012-07-04 | 深圳市凯特生物医疗电子科技有限公司 | Liquid flow path distribution valve |
| CN106370304A (en) * | 2016-08-31 | 2017-02-01 | 天津津航技术物理研究所 | Micro infrared real-time radiation calibration device |
| CN106370250A (en) * | 2016-08-17 | 2017-02-01 | 金卡高科技股份有限公司 | Device for detecting valve opening in-place of gas meter based on photoelectric reflection technology |
| CN107269911A (en) * | 2017-07-24 | 2017-10-20 | 广州迈普再生医学科技有限公司 | A kind of autocontrol valve door system |
| CN109936260A (en) * | 2017-12-15 | 2019-06-25 | 深圳市三诺数字科技有限公司 | A kind of rotary positioning apparatus and method |
| CN112229322A (en) * | 2020-09-25 | 2021-01-15 | 兰州万里航空机电有限责任公司 | A collection system for gathering mechanism neutral position signal adjusts |
-
2002
- 2002-08-27 CN CN 02245854 patent/CN2568905Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101755246B (en) * | 2007-07-20 | 2012-04-25 | 西门子公司 | Actuating device for an on/off valve |
| CN101694244B (en) * | 2009-10-15 | 2012-07-04 | 深圳市凯特生物医疗电子科技有限公司 | Liquid flow path distribution valve |
| CN102180532A (en) * | 2011-01-30 | 2011-09-14 | 泰安通利达水处理设备有限公司 | Full-automatic sodium ion exchanger |
| CN102180532B (en) * | 2011-01-30 | 2012-10-17 | 泰安通利达水处理设备有限公司 | Full-automatic sodium ion exchanger |
| CN106370250A (en) * | 2016-08-17 | 2017-02-01 | 金卡高科技股份有限公司 | Device for detecting valve opening in-place of gas meter based on photoelectric reflection technology |
| CN106370250B (en) * | 2016-08-17 | 2019-09-20 | 金卡智能集团股份有限公司 | Based on the gas meter, flow meter valve opening of photoelectric reflection technology to level detecting apparatus |
| CN106370304A (en) * | 2016-08-31 | 2017-02-01 | 天津津航技术物理研究所 | Micro infrared real-time radiation calibration device |
| CN106370304B (en) * | 2016-08-31 | 2019-02-01 | 天津津航技术物理研究所 | A kind of Minitype infrared real-time radiation robot scaling equipment |
| CN107269911A (en) * | 2017-07-24 | 2017-10-20 | 广州迈普再生医学科技有限公司 | A kind of autocontrol valve door system |
| CN109936260A (en) * | 2017-12-15 | 2019-06-25 | 深圳市三诺数字科技有限公司 | A kind of rotary positioning apparatus and method |
| CN109936260B (en) * | 2017-12-15 | 2024-02-06 | 深圳市三诺数字科技有限公司 | Rotary positioning method applied to rotary positioning device |
| CN112229322A (en) * | 2020-09-25 | 2021-01-15 | 兰州万里航空机电有限责任公司 | A collection system for gathering mechanism neutral position signal adjusts |
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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: TIANJIN CITY BAILING TECHNOLOGY DEVELOPMENT CO., Free format text: FORMER OWNER: TIANFEI HIGH-SCI. + TECH. DEVELOPMENT CO. LTD., TIANJIN CITY Effective date: 20040611 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20040611 Address after: Tianjin city Xiqing District Yangliuqing town 300380 Beijing Fuzhou highway in the north of the railway Patentee after: Tianjin bailing Technology Development Co., Ltd. Address before: 300381, No. 488 Hongqi South Road, Tianjin, Nankai District, No. 6 Patentee before: Tianfei Hi-Tech Development Co Ltd, Tianjin |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |