CN202612778U - Ball valve electric control device - Google Patents
Ball valve electric control device Download PDFInfo
- Publication number
- CN202612778U CN202612778U CN 201220207500 CN201220207500U CN202612778U CN 202612778 U CN202612778 U CN 202612778U CN 201220207500 CN201220207500 CN 201220207500 CN 201220207500 U CN201220207500 U CN 201220207500U CN 202612778 U CN202612778 U CN 202612778U
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- China
- Prior art keywords
- ball valve
- motor
- electric control
- valve
- knob
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- 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)
Abstract
The utility model provides a ball valve electric control device which comprises an electric box, a direct current motor, a reduction gear, a knob and a pipe block, wherein the electric box is connected with the direct current motor through a circuit; the motor is fixed to the pipeline through the pipe block; the power output end of the motor is connected with the power input end of the reduction gear; the power output end of the reduction gear is connected with the knob; the knob is connected with a control handle of a ball valve, and controls the switching of the valve; and the electric box can determine whether the ball valve is in place based on the working current of the motor, so as to control the switching of the ball valve. The utility model aims to provide the external ball valve electric control device which can achieve the electric control on the switching of a non-electric control ball valve; the ball valve electric control device dispenses with an angle sensor and a position sensor, and can be automatically powered off after the valve is in place, and the current for keeping is not required; and the ball valve electric control device has obvious energy saving effect.
Description
Technical field
The utility model discloses a kind of valve electric controller, more particularly, relate in particular to the external electric controller of a kind of ball valve.
Background technique
Electric control valve in the market mainly contains solenoid valve and mortor operated valve, and the time energy consumption that solenoid valve is opened is big, needs continued power; Mortor operated valve is only carried out and is turned on and off action and the time need power consumption, other the time do not consume energy, so bright prospects are arranged.And most electronic be to adopt valve and the integrated scheme of electric controller, its price is high and increased difficulty and the expense etc. of maintenance.
Chinese patent ZL02208994.2 (notification number: CN 2549506Y; May 7 2003 day for announcing) a kind of " direct current generator angle driver and angle electric control valve " disclosed; This model utility adopts direct current generator to drive valve; Adopt angle transducer to judge whether to reach the precalculated position, be used for the electronic control of control valve etc.
One Chinese patent application number 200510116718.8 (notification numbers: CN1786536A; The day for announcing: on June 14th, 2006) disclose a kind of " electric valve "; This model utility is at valve body peripheral hardware motor; Thereby, adopt position limit switch to limit the slewing area of valve rod through the valve rod opening/shutting valve of driving mechanism driving valve.
One Chinese patent application number 200920150052.1 (notification number: CN 201539623 U; The day for announcing: on 04 30th, 2009) a kind of " electrically-operated servo valve " disclosed; The control valve rod cut-offfing after this model utility adopted servomotor to slow down; Through the position detecting device feedback, thus the aperture of judgement valve.
Preceding two keyings of adopting the DC speed-reducing control valves of above-mentioned patent are judged the position of controlled valve through sensor, have increased the cost of product; Control valve after the 3rd employing stepper motor slows down adopts the stepper motor cost higher, and motor is prone to step-out.
Summary of the invention
The purpose of the utility model is the deficiency to above-mentioned existing technology, provide a kind of simple in structure, be convenient to install, the external electric controller of ball valve with low cost.
One of purpose of the utility model realizes through following technological scheme:
The electric controller that a kind of ball valve is external; This device comprises electric control box, direct current generator, reducing gear, knob and pipe clamp; Wherein said electric control box is connected with the direct current generator circuit; Inside is provided with in regular turn upper-position unit, processor and the circuit for controlling motor that is electrically connected, and circuit for controlling motor inside also comprises current detection circuit, thereby electric control box is learnt whether put in place the keying of control ball valve of the ball valve of Electric Machine Control through detecting the motor working current size.Motor is fixed on the pipeline through pipe clamp, and the clutch end of motor is connected with the power intake of reducing gear, and the clutch end of reducing gear is connected with handle, and handle is connected with the control handle of ball valve and the keying of control valve.Described handle can block on the controlling rod of the ball valve that is fixed on different sizes, and pipe clamp can block and be fixed on the different pipeline of caliber.
After the utility model adopted said structure, motor drove knob through reducing gear, the valve rod that control is attached thereto, and automatically controlledization of realization valve opening and closing, the utility model compared with prior art has following remarkable result:
(1) the utility model need not to change original pipe-line system, is convenient to install, and changes simple, cheap;
(2) through the method for current detecting, control is simple, and rate of fault is low;
(3) be applicable to the valve of different tube diameters.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further detailed explanation, but do not constitute any restriction the utility model.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the internal control circuit theory diagram of the utility model electric control box.
Among the figure: 1-electric control box, 1a-upper-position unit, 1b-processor, 1c-motor-drive circuit, 2-direct current generator, 3-pipe clamp, 4-pipeline, 5-reducing gear, 6-knob, 7-control handle, 8-ball valve.
Embodiment
Below will combine accompanying drawing, the preferred embodiment of the utility model will be carried out detailed description; Should be appreciated that preferred embodiment has been merely explanation the utility model, rather than in order to limit the protection domain of the utility model.
The external electric controller of a kind of ball valve of the utility model; This device electric control box 1, direct current generator 2, pipe clamp 3, reducing gear 5 and knob 6 are formed; Wherein said electric control box 1 is connected with direct current generator 2 circuit, and motor 2 is fixed on the pipeline through pipe clamp 3, and the clutch end of motor 2 is connected with the power intake of reducing gear 5; The clutch end of reducing gear 5 is connected with knob 6, and the control handle 7 of knob ball valve 8 connects the also keying of control valve; Described electric control box 1 inside is provided with upper-position unit 1a, processor 1b and the circuit for controlling motor 1c that is electrically connected in regular turn; Circuit for controlling motor 1c inside also comprises current detection circuit, controls the keying of ball valve 8 thereby whether electric control box 1 puts in place through the big or small ball valve 8 of judging that motor 2 is controlled of detection motor 2 operating currents.
When the utility model is used for valve control; After sending command signal by upper-position unit 1a; Being transferred to processor 1b immediately handles; Make the action of clockwise and anticlockwise action then through motor-drive circuit 1c control direct current generator 2, control the keying of ball valve 8, specifically be achieved in that thereby judge through motor 2 size of current of feedback whether the ball valve 8 of motor 2 controls puts in place
A. controlling ball valve opens:
When upper-position unit sent " unlatching " command signal, processor received this command signal, and the control motor-drive circuit counterclockwise rotates the Electric Machine Control handle; The controlling rod of the valve that twisting is attached thereto; When unlatching put in place, it is big that the load of motor becomes, and the current detection circuit in the circuit for controlling motor is to the processor feedback signal; Processor sends halt instruction stops operating motor through circuit for controlling motor, at this moment valve opening.
B. control the ball valve closure:
When upper-position unit sent " closure " command signal, processor received this command signal, and the control motor-drive circuit rotates Electric Machine Control handle clockwise direction; The controlling rod of the valve that twisting is attached thereto; When closure put in place, it is big that the load of motor becomes, and the current detection circuit in the circuit for controlling motor is to the processor feedback signal; Processor sends halt instruction stops operating motor through circuit for controlling motor, at this moment valve closes.
Claims (4)
1. ball valve electric controller; Form by electric control box (1), direct current generator (2), pipe clamp (3), reducing gear (5) and knob (6); It is characterized in that; Described electric control box (1) is connected with direct current generator (2) circuit, and direct current generator (2) is fixed on the pipeline (4) through pipe clamp (3), and the clutch end of direct current generator (2) is connected with the power intake of reducing gear (5); The clutch end of reducing gear (5) is connected with knob (6), and knob (6) is connected with the control handle (7) of ball valve (8).
2. a kind of ball valve electric controller as claimed in claim 1 is characterized in that, described knob (6) can block on the control handle (7) of the ball valve (8) that is fixed on different sizes.
3. a kind of ball valve electric controller as claimed in claim 1 is characterized in that: described pipe clamp (3) can block and be fixed on the different pipeline of caliber (4).
4. like the described a kind of ball valve electric controller of the arbitrary claim of claim 1-3; It is characterized in that: be provided with the upper-position unit (1a), processor (1b) and the circuit for controlling motor (1c) that are electrically connected in regular turn in the described electric control box (1), circuit for controlling motor (1c) inside also comprises current detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207500 CN202612778U (en) | 2012-05-09 | 2012-05-09 | Ball valve electric control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207500 CN202612778U (en) | 2012-05-09 | 2012-05-09 | Ball valve electric control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202612778U true CN202612778U (en) | 2012-12-19 |
Family
ID=47346479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220207500 Expired - Fee Related CN202612778U (en) | 2012-05-09 | 2012-05-09 | Ball valve electric control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202612778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534146A (en) * | 2014-12-31 | 2015-04-22 | 孙筱 | Numerical-control electrically operated valve |
| CN105425679A (en) * | 2015-12-16 | 2016-03-23 | 湖北青铜汇航空科技有限公司 | Intelligent voice control rocker-type ignition system for hot-air balloon |
-
2012
- 2012-05-09 CN CN 201220207500 patent/CN202612778U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534146A (en) * | 2014-12-31 | 2015-04-22 | 孙筱 | Numerical-control electrically operated valve |
| CN105425679A (en) * | 2015-12-16 | 2016-03-23 | 湖北青铜汇航空科技有限公司 | Intelligent voice control rocker-type ignition system for hot-air balloon |
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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: 20121219 Termination date: 20180509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |