CN206093133U - Electronic division of valve ware - Google Patents
Electronic division of valve ware Download PDFInfo
- Publication number
- CN206093133U CN206093133U CN201621073991.7U CN201621073991U CN206093133U CN 206093133 U CN206093133 U CN 206093133U CN 201621073991 U CN201621073991 U CN 201621073991U CN 206093133 U CN206093133 U CN 206093133U
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- China
- Prior art keywords
- motor
- valve
- speed
- valve opening
- reductor
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model provides an electronic division of valve ware, electronic division of valve ware includes: a valve input shaft links to each other and can drive valve input shaft pivoted shaft coupling that be used for with the valve on be used for control to open and open the valve, be used for controlling shaft coupling pivoted motor, a speed reducer for accommodate motor's output torque, a speed assorted frequency -variable controller that be used for accommodate motor's rotational speed and keep motor constant torque output make the rotational speed of motor and the output torque of the motor adjusted by the speed reducer and valve to open and close the in -process required, frequency -variable controller is in control when valve open and the initial time quantum of closing are interior motor low -speed operation is controlled in valve open and the middle time quantum of closing the high -speed operation of motor, the speed reducer increases when motor low -speed moves the output torque of motor, the speed reducer is in the motor reduces when moving at a high speed the output torque of motor. The utility model discloses can effectively reduce the risk of damaging large -scale valve.
Description
Technical field
This utility model is related to technical field of valve control, more particularly to a kind of electronic valve opening machine.
Background technology
Valve be in fluid system, for control the direction of fluid, pressure, flow device be to make in pipe arrangement and equipment
Medium (liquid, gas, powder) flowing or stop and can control the device of its flow.During valve is pipeline fluid induction system
Control unit, for changing path section and media flow direction, unloads with water conservancy diversion, cut-off, throttling, non-return, shunting or overflow
The functions such as pressure.It is for the valve of fluid control, used various in extremely complex robot control system(RCS) from simplest stop valve
Valve, its kind and specification it is various, the inside nominal diameter of valve is used to latus rectum up to the industrial pipeline of 10m from atomic little gauge valve greatly
Valve.Can be used for control water, steam, oil product, gas, mud, various Korrosionsmediums, liquid metal and radioactive fluid etc. various
The flowing of type of fluid ground, the supertension that the operating pressure of valve can be from 0.0013MPa to 1000MPa, operating temperature can be with c-
The high temperature of 270 DEG C of ultralow temperature to 1430 DEG C.
Driven by power valve is the valve of conventional type of drive, and the driving means of commonly referred to as this driving means form are
The characteristics of electric device for valve, electric device for valve, is as follows：1) open and close it is rapid, can greatly shorten needed for opening/shutting valve when
Between；2) labor intensity of operator can be mitigated significantly, high pressure, large bore valves are particularly well-suited to；3) it is suitably mounted to
It is unable to manual operation or inaccessible position, it is easy to accomplish remote operation, and setting height(from bottom) is with unrestricted；4) it is favourable
In the automatization of whole system；5) power ratio source of the gas and liquid source are readily available, and compressed air also compare in laying and is safeguarded for its electric wire
It is simply too much with hydraulic line.
But large size valve is the characteristics of the starting stage opened, interstage and dwell period are respectively provided with difference, manually
Do not allow easy to operate, and at present electronic valve actuator is not effectively driven for the open and close feature of large size valve
Dynamic control, causes the presence of the risk for being easily damaged large size valve.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model are to provide a kind of electronic valve opening machine, are used
Opening and closing that cannot be safely and effectively to large size valve in prior art is solved are controlled problem.
For achieving the above object and other related purposes, this utility model provides a kind of electronic valve opening machine, the driven opening
Valve device includes：For being connected and the valve can be driven defeated with the valve input shaft for being used for controlling on valve opening and Open valve
Enter the shaft coupling of axle rotation；It is connected with the shaft coupling, for controlling the motor that the shaft coupling is rotated；It is installed in the motor
In, for adjusting the output torque of the motor and increasing the output torque of the motor in the motor low cruise,
Reduce the reductor of the output torque of the motor during high speed operation of motor；It is connected with the motor, it is described for adjusting
The rotating speed of motor simultaneously keeps motor perseverance torque output and controls when in the valve opening and the initial time section closed
The motor low cruise, controls the high speed operation of motor so that institute in the valve opening and the intermediary time period closed
State the opening and closing process of output torque and the valve of the rotating speed and the motor adjusted by the reductor of motor
Needed for the frequency-variable controller that matches of speed.
In an embodiment of the present utility model, the speed governing for adjusting the motor speed on the frequency-variable controller, is provided with
Button.
In an embodiment of the present utility model, be additionally provided with the frequency-variable controller controlled motor operation unlatching by
Button and stop button, indicate the motor open instruction lamp opened, the stopping display lamp for indicating the motor stopping and refer to
Show the power supply indicator whether frequency-variable controller switches on power.
In an embodiment of the present utility model, the reductor is pendulum pin type reductor.
In an embodiment of the present utility model, the electronic valve opening machine also is used to fix the shaft coupling simultaneously including one
Support the fixed support of the motor and the reductor.
As described above, a kind of electronic valve opening machine of the present utility model, has the advantages that：
1st, pass through the rotating speed of frequency-variable controller controlled motor in this utility model and keep the motor perseverance torque output, profit
With the output torque of a reductor regulation motor, the rotating speed and output torque of motor opening and closing process respectively with valve is made
Needed for speed match, effectively can reduce damage large size valve risk.
2nd, this utility model simple structure, novel in design, low cost, with wide applicability.
Description of the drawings
Fig. 1 is shown as a kind of structural representation of electronic valve opening machine of the present utility model.
Component label instructions
100 electronic valve opening machines
101 shaft couplings
102 motors
103 motor output shafts
104 reductors
105 frequency-variable controllers
106 fixed supports
200 valve input shafts
Specific embodiment
Embodiment of the present utility model is illustrated below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages of the present utility model and effect easily.This utility model can also be by addition
Different specific embodiments is carried out or applies, and the every details in this specification can also be based on different viewpoints and answer
With, without departing from it is of the present utility model spirit under carry out various modifications and changes.
The purpose of the present embodiment is to provide a kind of electronic valve opening machine, for solving to have safely in prior art
Opening and closing of the effect ground to large size valve are controlled problem.A kind of electronic valve opening machine of the present embodiment described in detail below
Principle and embodiment, make those skilled in the art not need creative work to be appreciated that a kind of driven opening of the present embodiment
Valve device.
As shown in figure 1, the present embodiment provides a kind of electronic valve opening machine 100, the electronic valve opening machine 100 includes：Shaft coupling
101, motor 102, reductor 104, frequency-variable controller 105 and fixed support 106.
Specifically, in the present embodiment, the shaft coupling 101 for valve on for controlling to open and Open valve
Valve input shaft 200 is connected and the valve input shaft 200 can be driven to rotate.
Specifically, in the present embodiment, the motor 102 is connected with the shaft coupling 101, for controlling the shaft coupling
101 rotate.
Wherein, the motor output shaft 103 of the motor 102 is connected with one end of the shaft coupling 101, the shaft coupling
101 other end is connected with the valve input shaft 200.In the present embodiment, the fixed support 106 is used to fix described
Axle device 101 simultaneously supports the motor 102 and the reductor 104.
In the present embodiment, the reductor 104 is installed in the motor 102, for adjusting the defeated of the motor 102
Go out moment of torsion.
Specifically, in the present embodiment, the reductor 104 increases the motor in 102 low cruise of motor
102 output torque, the reductor 104 reduce the output torque of the motor 102 in 102 high-speed cruising of motor.
I.e. in the present embodiment, in low cruise, moment of torsion is amplified the motor 102 by the reductor 104, now valve
The speed that door is opened and closed is slow, and in high-speed cruising, moment of torsion amplification is reduced the motor 102 by reductor 104, plus
Fast valve opening and the speed closed.
Closer, in the present embodiment, the reductor 104 is pendulum pin type reductor.Pendulum pin type reductor can be with
The rotating speed of motor 102 is reduced, amplifies 102 output torque of motor, the less torque output of pendulum pin type deceleration motor speed is bigger.
Control device of the frequency-variable controller 105 as motor 102, carries out speed regulating control to motor 102, while making electricity
Machine 102 is exported with permanent torque.
Specifically, in the present embodiment, the frequency-variable controller 105 is connected with the motor 102, for adjusting the electricity
The rotating speed of machine 102 simultaneously keeps 102 permanent torque output of the motor, makes the rotating speed of the motor 102 and is adjusted by the reductor 104
Speed needed for during the output torque of the motor 102 and the opening and closing of the valve of section matches.
Specifically, in the present embodiment, the frequency-variable controller 105 is in the valve opening and the initial time section closed
102 low cruise of the motor is controlled when interior, the motor 102 is controlled in the valve opening and the intermediary time period closed
High-speed cruising.
Wherein, in the present embodiment, on the frequency-variable controller 105, it is provided with the speed governing for adjusting 102 rotating speed of motor
Button.It is to be in initial time section in intermediary time period according to the valve opening and closing, adjusts the electricity
The running speed of machine 102.
In the present embodiment, releasing the button and stopping for the operation of controlled motor 102 on the frequency-variable controller 105, is additionally provided with
Only button, indicates the motor 102 open instruction lamp opened, the stopping display lamp for indicating the stopping of motor 102 and refers to
Show the power supply indicator whether frequency-variable controller 105 switches on power.
Additionally, the frequency-variable controller 105 also has over torque protection circuit, overload protecting circuit, overcurrent protection
Circuit etc. is protected, it is ensured that will not break valve.
In the present embodiment, in the starting stage that large size valve is turned on and off, valve is affected by hydraulic pressure, unlatching
Resistance is very big, and this when, the speed of Open valve was unsuitable too fast, and at this moment described electronic valve opening machine 100 needs low speed and large torque
Output.102 speed of motor is reduced by frequency-variable controller 105, due to the characteristic of 105 speed regulation by constant torque of frequency-variable controller, motor 102
Although speed is reduced but output torque keeps constant, moment of torsion is amplified by pendulum pin type reductor in 102 low speed of motor, now valve
The speed of opening and closing is slow.
In valve opening or the interstage of closing, the resistance that valve is subject to is minimum, this when the electronic valve opening machine
100 can reduce output torque improves rotating speed.102 rotating speed of motor is improved by frequency-variable controller 105, accelerates valve opening or closing
Speed, the characteristic that motor 102 is exported due to 105 permanent torque of frequency-variable controller, output torque be constant, and pendulum pin type reductor is in institute
When stating 102 high speed of motor, moment of torsion amplification reduces, and valve opening and the speed closed are accelerated.
In sum, pass through the rotating speed of frequency-variable controller controlled motor in this utility model and keep the motor perseverance moment of torsion
Output, using the output torque of a reductor regulation motor, make the rotating speed and output torque of motor respectively with the unlatching of valve and
Speed needed for closing process matches, and effectively can reduce damaging the risk of large size valve；This utility model simple structure,
Modern design, low cost, with wide applicability.So, this utility model effectively overcomes of the prior art a variety of scarce
Put and have high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art all can be carried out to above-described embodiment under without prejudice to spirit and the scope of the present utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in this utility model
All equivalent modifications completed under god and technological thought or change, should be covered by claim of the present utility model.
Claims (5)
1. a kind of electronic valve opening machine, it is characterised in that：The electronic valve opening machine includes：
For being connected and the valve input shaft can be driven with the valve input shaft for being used for controlling on valve opening and Open valve
The shaft coupling of rotation；
It is connected with the shaft coupling, for controlling the motor that the shaft coupling is rotated；
It is installed in the motor, for adjusting the output torque of the motor and in the motor low cruise described in increase
The output torque of motor, reduces the reductor of the output torque of the motor in the high speed operation of motor；
It is connected with the motor, for adjusting the rotating speed of the motor and keeping the motor perseverance torque output and in the valve
The motor low cruise is controlled when in the initial time section of opening and closing, in the valve opening and the interlude closed
In section, the control high speed operation of motor is so that the output of the rotating speed of the motor and the motor adjusted by the reductor
The frequency-variable controller that speed needed for during moment of torsion and the opening and closing of the valve matches.
2. electronic valve opening machine according to claim 1, it is characterised in that：Regulation is provided with the frequency-variable controller described
The speed governing button of motor speed.
3. electronic valve opening machine according to claim 2, it is characterised in that：Control electricity is additionally provided with the frequency-variable controller
Releasing the button and stop button for machine operation, indicates the open instruction lamp of the motor unlatching, indicates stopping for the motor stopping
The power supply indicator that only whether display lamp and the instruction frequency-variable controller switch on power.
4. electronic valve opening machine according to claim 1, it is characterised in that：The reductor is pendulum pin type reductor.
5. electronic valve opening machine according to claim 1, it is characterised in that：The electronic valve opening machine is also used for solid including one
Determine the shaft coupling and support the fixed support of the motor and the reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621073991.7U CN206093133U (en) | 2016-09-22 | 2016-09-22 | Electronic division of valve ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621073991.7U CN206093133U (en) | 2016-09-22 | 2016-09-22 | Electronic division of valve ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093133U true CN206093133U (en) | 2017-04-12 |
Family
ID=58479564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621073991.7U Active CN206093133U (en) | 2016-09-22 | 2016-09-22 | Electronic division of valve ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206093133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859770A (en) * | 2016-09-22 | 2018-03-30 | 上海城投原水有限公司 | A kind of valve control method and a kind of electronic valve opening machine |
-
2016
- 2016-09-22 CN CN201621073991.7U patent/CN206093133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859770A (en) * | 2016-09-22 | 2018-03-30 | 上海城投原水有限公司 | A kind of valve control method and a kind of electronic valve opening machine |
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