CN214889206U - Manual valve automated control system - Google Patents
Manual valve automated control system Download PDFInfo
- Publication number
- CN214889206U CN214889206U CN202121771292.0U CN202121771292U CN214889206U CN 214889206 U CN214889206 U CN 214889206U CN 202121771292 U CN202121771292 U CN 202121771292U CN 214889206 U CN214889206 U CN 214889206U
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- valve
- contactor
- knob
- switch
- valve opening
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Abstract
The utility model relates to an automatic control system of manual valve, including manual valve, gear motor, valve opening contactor, valve closing contactor, rotary switch, valve opening button switch, valve closing button switch, PLC control module, host computer, manual valve is connected with the gear motor transmission, gear motor is connected with valve opening contactor, valve closing contactor, valve opening contactor, valve closing contactor are connected with rotary switch, rotary switch has "local" knob position, "zero position" knob position and "long-range" knob position; this application realizes through contactor, knob switch, button switch, host computer, PLC control module that gear motor control valve opens and closes, realizes the long-range and local control of valve, improves valve switching efficiency.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to manual valve automated control system.
Background
At present, manual valves are used in the production process of mines, manual operation is difficult, remote management and control are not facilitated, each valve needs to be attended by a specially-assigned person in the actual production process, the working efficiency is low, and the response speed is low in the process control process, so that the automatic control system for the manual valves is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a manual valve automated control system. In order to solve the technical problem, the utility model discloses a following technical scheme:
the manual valve is in transmission connection with the speed reducing motor, the speed reducing motor is connected with the valve opening contactor and the valve closing contactor, the valve opening contactor and the valve closing contactor are connected with the knob switches, the knob switches are provided with a local knob position, a zero position knob position and a remote knob position, the local knob position in the knob switches is connected with the valve opening button and the valve closing button, the remote knob position in the knob switches is connected with the PLC control module, and the zero position knob position in the knob switches is connected with the valve opening button, the valve closing button and the control module.
Furthermore, the PLC control module is connected with an upper computer through an Ethernet.
Furthermore, a stroke limiter is arranged on the valve body of the manual valve. When the flashboard is opened to the limit position of the valve body, the valve opening stroke limiter is disconnected, the maximum position signal is transmitted to the upper computer, and the upper computer system does not execute valve opening operation any more; when the flashboard is closed to the limit position of the valve body, the valve closing stroke limiter is disconnected, the minimum position signal is transmitted to the upper computer, and the upper computer system does not execute valve closing operation any more.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: this application realizes through contactor, knob switch, button switch, host computer, PLC control module that gear motor control valve opens and closes, realizes the long-range and local control of valve, improves valve switching efficiency. The utility model discloses a valve automation system can local control, also can remote control, can carry out simple on-off control, also can realize regulation and control, cooperates the host computer and can also realize programmed control, convenient to use, safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a circuit diagram of the valve of the present invention;
fig. 3 is a secondary circuit diagram of the valve of the present invention;
figure 4 is the utility model discloses a PLC remote control wiring diagram of valve.
Wherein: i0.1-open limit; i0.2-off limit; i0.4-closing signal; i0.5-thermally relay fault signal; i0.6-open return; i0.7-off returns; FU 1-fuse; KA1-PLC valve opening; KA2-PLC valve closing; KA3-PLC open limit output; KA4-PLC close limit output; SB 1-stop button; SB 2-manually open valve; SB 3-Manual valve closing; SA0- (local)/(remote) conversion; KM 1-valve-open contactor; KM 2-valve closing contactor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1-4, the utility model relates to an automatic control system of manual valve, including manual valve 1, gear motor 2, open valve contactor 3, close valve contactor 4, rotary switch 5, open valve button switch 6, close valve button switch 7, PLC control module 8, host computer 9, manual valve 1 is connected with gear motor 2 transmission, gear motor 2 is connected with open valve contactor 3, close valve contactor 4, open valve contactor 3, close valve contactor 4 are connected with rotary switch 5, rotary switch 5 has "local" knob position, "zero-bit" knob position and "remote" knob position, "local" knob position in rotary switch is connected with open valve button 6 and close valve button 7, "remote" knob position in rotary switch is connected with PLC control module 8, "zero-bit" knob position in rotary switch and open valve button 6, The valve closing button 7 is connected with a PLC control module, and the PLC control module is connected with an upper computer 9 through Ethernet; the manual valve is provided with a stroke limiter; the travel limiter returns the detection signal to the upper computer for displaying and sends a control signal to the PLC.
This application realizes through contactor, knob switch, button switch, host computer, PLC control module that gear motor control valve opens and closes, realizes the long-range and local control of valve, improves valve switching efficiency.
The manual valve 1 and the speed reducing motor 2 adopt a mechanical transmission mode, and are transmitted to the valve body through a motor shaft to drive a lead screw in the valve body to open and close the valve.
This application is through the positive and negative contactor that changes that click button control area self preservation mechanism, and the different phase line power that positive and negative contactor provided makes the motor can corotation and reversal to drive lead screw corotation and reversal, realize opening and closing of valve.
The utility model discloses a theory of operation: using the signal returned by the valve stroke limiter as the operation condition of the opening and closing valve; the valve is opened and closed by clicking the opening and closing valve button of the upper computer picture to remotely operate the forward and reverse rotation of the motor.
The utility model discloses a working process:
1 remote control mode:
1-1, after the post personnel rotate the knob switch 5 to the remote knob position, the upper picture displays that the power supply is switched on and the remote control mode is started.
1-2, clicking a valve opening button switch, and returning a valve opening signal to an upper picture if a motor rotates in the forward direction; and (3) releasing the valve opening button switch, stopping the rotation of the motor and stopping the opening action of the valve.
When the valve position reaches the valve opening limit, the PLC stops outputting the valve opening signal, and the upper picture displays the valve opening in-place signal.
1-3, clicking a 'valve closing' button switch, and if a motor rotates reversely, returning a 'valve closing' signal to an upper picture; when the button switch for closing the valve is released, the motor stops rotating, and the valve stops closing.
After the valve position reaches the valve closing limit, the PLC stops outputting a valve closing signal, and an upper picture displays the valve closing in-place signal.
2, local mode:
2-1, after the post personnel rotate the knob switch 5 to the local knob position, the upper picture displays that the power supply is switched on and the local control mode is switched on.
2-2, after an operator presses a valve opening button switch on the operation box, the motor drives the valve to open, and after the valve position requirement is met, the valve opening button switch is released, so that the valve is positioned at a required position.
And 2-3, after an operator presses a valve closing button switch on the operation box, the motor drives the valve to close, and after the valve position requirement is met, the valve closing button switch is released, so that the valve is positioned at a required position.
And 2-4, after an operator presses a 'valve opening' button switch on the operation box, the valve automatically stops after reaching 'valve opening limit', and the valve stops at the valve opening limit.
And 2-5, after an operator presses a 'valve closing' button switch on the operation box, the valve automatically stops when reaching a 'valve closing limit', and the valve stops at the valve closing limit.
3 zero bit mode: after the post personnel rotate the knob switch 5 to the zero position knob position, the manual valve 1 can be remotely and locally controlled.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features of the embodiments described above are not described, but should be considered as within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. The automatic control system of the manual valve is characterized in that: the manual valve is in transmission connection with the speed reducing motor, the speed reducing motor is connected with the valve opening contactor and the valve closing contactor, the valve opening contactor and the valve closing contactor are connected with the knob switch, the knob switch is provided with a local knob position, a zero knob position and a remote knob position, the local knob position in the knob switch is connected with the valve opening button and the valve closing button, the remote knob position in the knob switch is connected with the PLC control module, and the zero knob position in the knob switch is connected with the valve opening button, the valve closing button and the PLC control module.
2. The automated manual valve control system of claim 1, wherein: and the PLC control module is connected with the upper computer through the Ethernet.
3. The automated manual valve control system of claim 2, wherein: and the manual valve is provided with a stroke limiter.
4. The automated manual valve control system of claim 3, wherein: when the flashboard is opened to the limit position of the valve body, the valve opening stroke limiter is disconnected, the maximum position signal is transmitted to an upper computer, and the system does not execute valve opening operation any more; when the flashboard is closed to the limit position of the valve body, the valve closing stroke limiter is disconnected, the minimum position signal is transmitted to an upper computer, and the system does not execute valve closing operation any more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771292.0U CN214889206U (en) | 2021-07-31 | 2021-07-31 | Manual valve automated control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771292.0U CN214889206U (en) | 2021-07-31 | 2021-07-31 | Manual valve automated control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214889206U true CN214889206U (en) | 2021-11-26 |
Family
ID=78910136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121771292.0U Active CN214889206U (en) | 2021-07-31 | 2021-07-31 | Manual valve automated control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214889206U (en) |
-
2021
- 2021-07-31 CN CN202121771292.0U patent/CN214889206U/en active Active
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