CN103062473B - Power-driven ball valve - Google Patents
Power-driven ball valve Download PDFInfo
- Publication number
- CN103062473B CN103062473B CN201210592583.2A CN201210592583A CN103062473B CN 103062473 B CN103062473 B CN 103062473B CN 201210592583 A CN201210592583 A CN 201210592583A CN 103062473 B CN103062473 B CN 103062473B
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- valve
- electric
- touch part
- electric controller
- retarder
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- 238000003860 storage Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
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- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a power-driven ball valve which comprises a control part and an execution part, wherein the execution part comprises a valve body, a valve core and a valve rod, the control part comprises an electric control device, a reducer and a motor controlled by the electric control device, the motor drives the valve rod to rotate through the reducer to open or close the valve body, the control part further comprises a displacement detection unit which is electrically connected with the electric control device, a touch member is arranged on the reducer, the reducer drives the valve rod and simultaneously drives the touch member to actuate, the touch member triggers the displacement detection unit to generate displacement signals when the valve rod rotates to the position, and the electric control device receives the displacement signals and feeds back to an external circuit system. The power-driven ball valve monitors whether the valve is opened or closed to the right position through the displacement signals.
Description
Technical field
The present invention relates to a kind of electric ball valve.
Background technique
At present, existing common electric ball valve product on market, when energising or providing control signal, open or close ball valve, but there is valve whether to open or close to put in place and be but difficult to judgement, if there is any impurity to block spool in pipeline, cause valve normally not open and close and be also not easy to be found, there is larger hidden danger in the normal operation of pipe-line system.
Summary of the invention
Technical problem to be solved by this invention is just to provide whether the present invention is a kind of can open and close a kind of electric ball valve that puts in place and feed back to valve.
For solving the problems of the technologies described above, the present invention adopts following technological scheme, a kind of electric ball valve, comprise controlling component and power unit, described power unit comprises valve body, spool and valve rod, described controlling component comprises electric controller, retarder and the motor of being controlled by electric controller, described motor is rotated and is opened or closed valve body by retarder actuate valve stem, described controlling component also comprises displacement detecting element, described displacement detecting element is electrically connected to electric controller, described retarder is provided with touch part, in the time of described retarder actuate valve stem, drive touch part action, described touch part triggers displacement Detecting element and produces displacement signal when valve rod is rotated in place, described electric controller is accepted displacement signal and is fed back to outside circuitry.
Preferably, described retarder comprises speed reducer housing and reduction gear component, and described touch part is arranged on reduction gear component, and described electric controller is arranged on speed reducer housing.
Preferably, described reduction gear component comprises driving gear and driven gear, and described driving gear is connected with motor, and described driven gear is connected with valve rod, and described touch part is arranged on driven gear.
Preferably, the sidewall that described speed reducer housing is provided with electric controller is provided with spacing guiding groove, and described reduction gear component drives touch part to move along spacing guiding groove, and described displacement detecting element is arranged on the motion track of touch part.
Preferably, described displacement detecting element comprises the first induction switch of being located at spacing guiding groove one end and the second induction switch of being located at the spacing guiding groove the other end, in valve closing process, by touch part, touch the first induction switch producing and close valve position shifting signal, in valve opening process, by touch part, touch the second induction switch producing and open valve position shifting signal.
Preferably, described touch part bias is arranged on driven gear, and described spacing guiding groove is curve bath.
Preferably, described controlling component also comprises housing, described electric controller, retarder and motor are contained in housing, described valve body is provided with screw connection bit, on described housing, corresponding screw connection bit position is provided with through hole, and screw is connected to screw connection bit through through hole housing is installed on valve body.
Preferably, described screw connection bit is screw pole or screw hole.
Preferably, on described electric controller, electric storage means is set, described electric storage means is under normal conditions by electric controller electric power storage, and described electric storage means is controlling component power supply under powering-off state.
Preferably, described electric controller is provided with circuit-breaking memory circuit, and described circuit-breaking memory circuit is controlled valve rod and rotated to setting position under powering-off state.
A kind of electric ball valve of the present invention, by be provided with displacement detecting element in described controlling component, described retarder is provided with touch part, and described retarder drives touch part to trigger displacement Detecting element and produces displacement signal, and described electric controller is accepted displacement signal and fed back to outside circuitry.Whether the keying of monitoring valve by feedback signal puts in place, can prevent valve because be difficult to judgement and open and close the hidden danger that puts state in place and exist.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is a kind of electric ball valve structure schematic diagram of the present invention;
Fig. 2 is another visual angle schematic diagram;
Fig. 3 is the sectional view of power unit;
Fig. 4 is controlling component structural representation;
Fig. 5 is retarder schematic diagram.
Embodiment
As shown in Figures 1 to 5, for a kind of electric ball valve of the present invention, comprise controlling component and power unit 1, described power unit comprises valve body 11, valve rod 12 and spool 13, described controlling component comprises electric controller 4, retarder 3 and the motor 6 of being controlled by electric controller 4, described motor 6 is rotated and is opened or closed valve body 11 by retarder 3 actuate valve stem 12, in described controlling component, comprise displacement detecting element, described displacement detecting element is electrically connected to electric controller 4, described retarder 3 is provided with touch part 8, in the time of described retarder 3 actuate valve stem 12, drive described touch part 8 actions, described touch part 8 triggers displacement Detecting element and produces displacement signal when described valve rod 12 is rotated in place, described electric controller 4 is accepted displacement signal and is fed back to outside circuitry.Concrete, described retarder 3 comprises speed reducer housing and reduction gear component, and described touch part 8 is arranged on reduction gear component, and described electric controller 4 is arranged on speed reducer housing.Described reduction gear component comprises driving gear and driven gear, and described driving gear is connected with motor 6, and described driven gear is connected with described valve rod 12, and described touch part 8 is arranged on driven gear.Due to the transmission cooperation of gear mechanism, described valve body 11 is from being opened to closed process, and the position of described valve rod 12 is corresponding with the relative position homogeneous one of described touch part 8.Described retarder 3 can be provided with one group of gear train or multiple sets of teeth wheels, demand in can be is according to actual needs selected, and described valve rod 12 also can be arranged on the driven gear of different gear trains from the driven gear that described touch part 8 can be arranged on a gear train.Can arrange according to the actual requirements.
The sidewall that described retarder 3 shells are provided with electric controller 4 is provided with spacing guiding groove 9, and described reduction gear component drives touch part 8 to move along spacing guiding groove 9, and described displacement detecting element is arranged on the motion track of described touch part 8.Described touch part 8 can trigger displacement Detecting element in movement process.
Described displacement detecting element comprises the first induction switch 10 of being located at spacing guiding groove 9 one end and the second induction switch 7 of being located at the spacing guiding groove the other end, in valve closing process, by touch part 8, touch the first induction switch 10 generations and close valve position shifting signal, in valve opening process, by touch part 8, touch the raw valve position shifting signal of opening of the second induction switch 7.
Described touch part 8 bias are arranged on driven gear, and described spacing guiding groove 9 is curve bath.Described touch part 8 bias are arranged on driven gear, and its movement locus is camber line, corresponding, and described guiding groove 9 is made as to curve bath, and both match, and can make the triggering between touch part 8 and described displacement detecting element more accurate.
Close valve position shifting signal and open valve position shifting signal and accept and feed back by described electric controller 4, monitor the working state of described electric ball valve.Described controlling component is connected with external control circuit by wire.During concrete enforcement, displacement signal can be shown by display unit or tutorial light, the existing techniques in realizing of this function for being transformed and be shown by signal, repeats no more.
Described a kind of electric ball valve also comprises housing, described housing comprises base 21 and upper cover 22, described electric controller 4, retarder 3 and motor 6 are all contained in described base 21, and described valve body 11 is provided with screw connection bit 111, and screw is screw-coupled to described screw connection bit 111 in described base 21.
Concrete, after power unit 1 has been assembled, on described valve body 11, around described valve rod 12 periphery, there is screw connection bit 111, described screw connection bit 111 is provided with a plurality of screw holes, described base 21 is provided with the mounting hole that can make the end of described valve rod 12 pass through, the through hole that described screw is passed through, during installation, described base 21 is contained in to described valve body 11 tops, described valve rod 12 is through described mounting hole, described circular hole and described screw connection bit 111 correspondences, described screw connection bit 111 is screw pole or screw hole.By screw, from described base 21 inside, described base 21 and valve body 11 are fixed, after fixing, again other parts in controlling component are arranged on the relevant position of described base 21 successively, then upper cover 22 is covered.Whole product has been assembled, and from outside, cannot optionally controlling component and power unit 1 be separated, and this product is integral type structure.General electric ball valve is all that controlling component is simply connected with power unit, as simply fastened from outside, will deposit in the course of the work, controlling component easily by people for dismantling, affect the stable operation of system.Integral structure of the present invention has solved the problems referred to above.
Described driven gear is provided with profiled holes, and described irregularly-shaped hole is connected with described valve rod 12.The end of concrete described valve rod 12 is designed to deltiod shape, and described profiled holes is also designed to flat square structure simultaneously.The end of described profiled holes and described valve rod 12 can also be made as other shapes, as long as both shape correspondences reach the effect being synchronized with the movement.
Electrical equipment 5 is set on described electric controller, and described electric storage means 5 is under normal conditions by electric controller 4 electric power storages, and described electric storage means 5 is controlling component power supply under powering-off state.Concrete, the battery of described accumulator 5 for carrying out discharging and recharging for several times.
Described electric controller 4 is provided with circuit-breaking memory circuit, and described circuit-breaking memory circuit is controlled valve rod 11 and rotated to setting position under powering-off state.After system restores electricity, described circuit-breaking memory circuit is controlled described valve rod 12 and is moved to the instantaneous position of power-off.Above-mentioned circuit-breaking memory circuit can adopt the circuit that can realize power-fail memory function in prior art.In real work, avoid unexpected power-off to cause uncontrollable phenomenon to pipeline.Described setting position can be made as valve body 11 is opened or closed position, or other special positions.
Claims (7)
1. an electric ball valve, comprise controlling component and power unit, described power unit comprises valve body, spool and valve rod, described controlling component comprises electric controller, retarder and the motor of being controlled by electric controller, described motor is rotated and is opened or closed valve body by retarder actuate valve stem, described controlling component also comprises displacement detecting element, described displacement detecting element is electrically connected to electric controller, described retarder is provided with touch part, in the time of described retarder actuate valve stem, drive touch part action, described touch part triggers displacement Detecting element and produces displacement signal when valve rod is rotated in place, described electric controller is accepted displacement signal and is fed back to outside circuitry, described retarder comprises speed reducer housing and reduction gear component, described touch part is arranged on reduction gear component, described electric controller is arranged on speed reducer housing, described reduction gear component comprises driving gear and driven gear, described driving gear is connected with motor, described driven gear is connected with valve rod, described touch part is arranged on driving gear or driven gear, it is characterized in that: the sidewall that described speed reducer housing is provided with electric controller is provided with spacing guiding groove, described reduction gear component drives touch part to move along spacing guiding groove, described displacement detecting element is arranged on the motion track of touch part.
2. a kind of electric ball valve according to claim 1, it is characterized in that: described displacement detecting element comprises the first induction switch of being located at spacing guiding groove one end and the second induction switch of being located at the spacing guiding groove the other end, in valve closing process, by touch part, touch the first induction switch producing and close valve position shifting signal, in valve opening process, by touch part, touch the second induction switch producing and open valve position shifting signal.
3. a kind of electric ball valve according to claim 1, is characterized in that: described touch part bias is arranged on moving gear, and described spacing guiding groove is curve bath.
4. a kind of electric ball valve according to claim 1, it is characterized in that: described controlling component also comprises housing, described electric controller, retarder and motor are contained in housing, described valve body is provided with screw connection bit, on described housing, corresponding screw connection bit position is provided with through hole, and screw is connected to screw connection bit through through hole housing is installed on valve body.
5. a kind of electric ball valve according to claim 4, is characterized in that: described screw connection bit is screw pole or screw hole.
6. a kind of electric ball valve according to claim 1, is characterized in that: on described electric controller, electric storage means is set, described electric storage means is under normal conditions by electric controller electric power storage, and described electric storage means is controlling component power supply under powering-off state.
7. a kind of electric ball valve according to claim 6, is characterized in that: described electric controller is provided with circuit-breaking memory circuit, and described circuit-breaking memory circuit is controlled valve rod and rotated to setting position under powering-off state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210592583.2A CN103062473B (en) | 2012-12-29 | 2012-12-29 | Power-driven ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210592583.2A CN103062473B (en) | 2012-12-29 | 2012-12-29 | Power-driven ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103062473A CN103062473A (en) | 2013-04-24 |
| CN103062473B true CN103062473B (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210592583.2A Active CN103062473B (en) | 2012-12-29 | 2012-12-29 | Power-driven ball valve |
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| CN (1) | CN103062473B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422896B (en) * | 2015-11-03 | 2017-11-07 | 高乃鑫 | Anti- smoke ball valve and anti-smoke smoke exhaust ventilator |
| CN105626930B (en) * | 2016-03-19 | 2017-12-22 | 佛山市云米电器科技有限公司 | Electronic valve arrangement |
| CN107131316B (en) * | 2017-06-02 | 2018-10-30 | 永嘉县信诚科技服务有限公司 | Double-valve-seat is without friction electric-controlled ball valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952459A (en) * | 2005-09-09 | 2007-04-25 | 株式会社山武 | Electric actuating mechanism |
| CN201232777Y (en) * | 2008-07-09 | 2009-05-06 | 邵柯璇 | Three-way intelligent electric-controlled ball-valve |
| CN202017809U (en) * | 2010-12-30 | 2011-10-26 | 刘卫强 | Electric actuating mechanism for angular travel valve |
| CN102588653A (en) * | 2012-02-29 | 2012-07-18 | 天津祥嘉流体控制系统有限公司 | Multi-rotation type versatile electric actuating mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4819450B2 (en) * | 2005-09-09 | 2011-11-24 | 株式会社山武 | Electric actuator |
| JP2007309395A (en) * | 2006-05-17 | 2007-11-29 | Kitz Corp | Actuator |
-
2012
- 2012-12-29 CN CN201210592583.2A patent/CN103062473B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952459A (en) * | 2005-09-09 | 2007-04-25 | 株式会社山武 | Electric actuating mechanism |
| CN201232777Y (en) * | 2008-07-09 | 2009-05-06 | 邵柯璇 | Three-way intelligent electric-controlled ball-valve |
| CN202017809U (en) * | 2010-12-30 | 2011-10-26 | 刘卫强 | Electric actuating mechanism for angular travel valve |
| CN102588653A (en) * | 2012-02-29 | 2012-07-18 | 天津祥嘉流体控制系统有限公司 | Multi-rotation type versatile electric actuating mechanism |
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| CN103062473A (en) | 2013-04-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 311835 Zhuji port industrial area, Zhejiang Patentee after: ZHEJIANG DUNAN VALVE Co.,Ltd. Address before: 311835 Zhuji City, Zhejiang Province Industrial Zone, mouth shop Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: 311800 Zhejiang city in Shaoxing Province town of Zhuji city shop Industrial Zone Patentee after: Zhejiang deai Intelligent Control Technology Co.,Ltd. Address before: 311835 Zhuji port industrial area, Zhejiang Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electric ball valve Effective date of registration: 20211220 Granted publication date: 20140129 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang deai Intelligent Control Technology Co.,Ltd. Registration number: Y2021980015397 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230724 Granted publication date: 20140129 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang deai Intelligent Control Technology Co.,Ltd. Registration number: Y2021980015397 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |