CN215334489U - Intelligent diagnosis device for electric valve - Google Patents
Intelligent diagnosis device for electric valve Download PDFInfo
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- CN215334489U CN215334489U CN202121560861.7U CN202121560861U CN215334489U CN 215334489 U CN215334489 U CN 215334489U CN 202121560861 U CN202121560861 U CN 202121560861U CN 215334489 U CN215334489 U CN 215334489U
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Abstract
The utility model relates to an intelligent diagnosis device for an electric valve, which comprises a valve body, a valve rod, a valve clack, a driving motor, a speed reducer, a power module, a cable, a controller and an automatic alarm, wherein a valve cover is arranged on the top of the valve body, the bottom end of the valve rod penetrates through the valve cover, an angle sensor is arranged on the valve rod, the valve clack is arranged at the bottom end of the valve rod and corresponds to the valve hole, the valve clack is used for controlling the opening and closing of the valve hole, an output shaft of the driving motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with the top end of the valve rod, the power module is connected with the driving motor through the cable, a current transformer is sleeved on the outer portion of the cable, the current transformer and the angle sensor are respectively connected with the controller, and the controller is connected with the automatic alarm. The utility model effectively solves the problems that the prior electric valve can send out an alarm and discover and process in time when the electric valve is jammed or insufficient in lubrication, thereby avoiding the loss of the service life of the electric valve, increasing the use cost, causing the reduction of the safety and the reliability, and the like.
Description
Technical Field
The utility model relates to the technical field of electric valves, in particular to an intelligent diagnosis device for an electric valve.
Background
The valve is used as a control part in a fluid conveying system, has the functions of diversion, stopping, regulation, throttling and the like, and particularly has various and large quantities of industrial electric valves. Due to the influence of various factors such as personnel skills, field environment, use frequency and the like, accidents caused by valve faults account for a large proportion in the actual use process, a large amount of time cost and economic cost are consumed, and for the valves with faults, the defects are timely processed in a local processing mode generally, so that the normal functions of equipment are ensured.
At present, the jam or the lubricated not enough condition appear easily at the in-process that uses of current electric valve, the valve breaks down, the staff does not in time discover, can't in time handle on the spot, the defect can't in time be eliminated, continue to use for a long time, the control accuracy who leads to electric valve reduces, the life of loss electric valve, increase electric valve's use cost, lead to even that production work is forced to stop, cause serious economic loss, security and reliability are relatively poor, can't satisfy nuclear power station's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent diagnosis device for an electric valve, aiming at the defects of the prior art, and effectively solving the problems that the existing electric valve can give an alarm and timely discover and process the jamming or insufficient lubrication, the service life of the electric valve is prevented from being lost, the use cost is increased, the safety and the reliability of the electric valve are reduced and the like through the matching of a valve body, a valve rod, a valve clack, a driving motor, a speed reducer, a power module, a cable, a controller and an automatic alarm.
The technical scheme adopted by the utility model is as follows:
an intelligent diagnosis device for an electric valve comprises a valve body, a valve rod, a valve clack, a driving motor, a reducer, a power module, a cable, a controller and an automatic alarm, the top of the valve body is provided with a valve cover, the bottom end of the valve rod penetrates through the valve cover and is rotationally connected with the valve cover, the valve rod is provided with an angle sensor, the valve clack is arranged at the bottom end of the valve rod and corresponds to a valve hole in the valve body, the valve clack is used for controlling the opening and closing of the valve hole, the output shaft of the driving motor is connected with the input shaft of the speed reducer, the output shaft of the speed reducer is connected with the top end of the valve rod, the power supply module is connected with the driving motor through the cable, the outside of cable is gone up the cover and is equipped with current transformer, current transformer and angle sensor respectively with the controller is connected, the controller is in with the setting automatic alarm on the valve body is connected.
Furthermore, the power module is an external power supply.
The angle sensor is in wireless communication connection with the communication module, the communication module is connected with the processing module, and the processing module is respectively connected with the storage module and the display module.
Further, the current transformer is mounted on the valve body.
Furthermore, the automatic alarm comprises an audible alarm and a light alarm.
Further, the light alarm is an LED lamp.
Furthermore, the audible alarm is a buzzer.
Compared with the prior art, the utility model has the beneficial effects that:
1. the automatic alarm valve is simple in structure and convenient to use, and by matching the valve body, the valve rod, the valve clack, the driving motor, the speed reducer, the power supply module, the cable, the controller and the automatic alarm, the problems that when the existing electric valve is jammed or insufficient in lubrication, an alarm can be given out, the electric valve can be found and processed in time, the service life of the electric valve is prevented from being lost, the use cost is increased, and the safety and the reliability are reduced are solved.
2. Through the mutual matching of the current transformer and the angle sensor, the current transformer can sense the change of the power supply current of the cable in real time, the angle sensor can detect the specific rotating angle of the valve rod, the current transformer sends a current signal to the controller, the angle sensor sends an angle signal to the controller, the controller sends an execution instruction to the automatic alarm after comprehensive analysis, the automatic alarm gives an alarm so that a worker can know the specific position of the failed electric valve, the specific blocked position of the electric valve is judged by combining the rotating stroke of the electric valve, the worker can find the position in time conveniently and can perform targeted treatment in time, the time for unnecessarily searching the electric valve is reduced, the working efficiency is effectively improved, the long-time blockage of the electric valve is avoided, the service life of the electric valve is reduced, and even the electric valve is seriously damaged, the use cost of the electric valve is increased, the safety and the reliability of the electric valve are effectively improved, and the stable operation of the conveying pipeline is guaranteed, so that the electric valve has important significance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first schematic circuit diagram of the present invention;
FIG. 3 is a second schematic circuit diagram of the present invention;
FIG. 4 is a schematic structural diagram of a current transformer according to the present invention;
in the figure: 1. a valve body; 2. a valve stem; 3. a valve cover; 4. a valve flap; 5. a valve bore; 6. an angle sensor; 7. an audible alarm; 8. a drive motor; 9. a controller; 10. a cable; 11. a current transformer; 12. a power supply module; 13. a communication module; 14. a display module; 15. a processing module; 16. a storage module; 17. a light alarm.
Detailed Description
In order to better understand the technical content of the utility model, specific embodiments are provided below, and the utility model is further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present invention provides an intelligent diagnosis device for an electric valve, including a valve body 1, a valve rod 2, a valve flap 4, a driving motor 8, a reducer, a power module 12, a cable 10, a controller 9 and an automatic alarm, wherein a valve cover 3 is disposed on a top of the valve body 1, a bottom end of the valve rod 2 passes through the valve cover 3 and is rotatably connected therewith, an angle sensor 6 is disposed on the valve rod 2, the angle sensor 6 is used for detecting a specific rotation angle of the valve rod 2, the valve flap 4 is mounted at a bottom end of the valve rod 2 and corresponds to a valve hole 5 inside the valve body 1, the valve flap 4 is used for controlling opening and closing of the valve hole 5, the valve rod 2 drives the valve flap 4 to move downward and to be attached to the valve hole 5 inside the valve body 1, so as to close the electric valve, if the valve rod 2 drives the valve to move upward, the valve flap 4 gradually gets away from the valve hole 5 inside the valve body 1, at this time, the electric valve opens, a medium fluid inside the valve body 1 passes through the valve hole 5, the driving motor 8 is started, the output shaft of the driving motor 8 is connected with the input shaft of the reducer, the rotating speed of the output shaft of the driving motor 8 is reduced after the output shaft of the driving motor 8 passes through the reducer, the output shaft of the reducer is connected with the top end of the valve rod 2, the driving motor 8 drives the valve rod 2 to rotate through the reducer, so that the valve rod 2 moves up and down in the valve body 1 and drives the valve clack 4 fixed at the bottom end to be attached to or away from the valve hole 5, the electric valve is closed and opened, the power module 12 is connected with the driving motor 8 through the cable 10, the power module 12 supplies power to the driving motor 8 through the cable 10, the current transformer 11 is sleeved outside the cable 10 and is used for detecting the change of the power supply current of the cable 10, namely, in the closing process of the electric valve, if the electric valve is jammed or under-lubricated, the resistance of the driving motor 8 driving the valve rod 2 to rotate can be greatly improved, in order to completely close the electric valve, the power module 12 needs to provide a larger current for the driving motor 8 through the cable 10, so that the driving motor 8 has a larger power to drive the valve rod 2 to rotate, the valve rod 2 drives the valve flap 4 to move downwards, the valve flap 4 is attached to the valve hole 5 inside the valve body 1, and at this time, the electric valve is closed; meanwhile, the current transformer 11 senses the current change of the cable 10 in real time, if the current transformer 11 senses that the power supply current of the cable 10 is abnormally increased, the phenomenon that the electric valve is jammed or insufficiently lubricated in the closing process is indicated, the current transformer 11 and the angle sensor 6 are connected with the controller 9 in time and need to be processed, the current transformer 11 sends a current signal to the controller 9, the angle sensor 6 sends an angle signal to the controller 9, the controller 9 is connected with an automatic alarm arranged on the valve body 1, the controller 9 makes a judgment through comprehensive analysis and sends an execution instruction to the automatic alarm, the automatic alarm gives an alarm, and through the cooperation of the automatic alarm and the angle sensor 6, a worker can know the specific position of the electric valve with the fault, and the specific jamming position of the electric valve is judged by combining the rotation stroke of the electric valve, make things convenient for the staff in time to discover, in time have pointed to handle, reduce the unnecessary time of looking for this electric valve, effectively improve work efficiency, avoid the long-time bite of electric valve, lead to electric valve's life to reduce, appear damaging even, increase electric valve's use cost.
Specifically, the power module 12 is an external power supply, and provides a stable power supply for the driving motor 8 through the external power supply.
Specifically, the terminal comprises a communication module 13, a processing module 15, a storage module 16 and a display module 14, the angle sensor 6 is in wireless communication connection with the communication module 13, the communication module 13 is connected with the processing module 15, and the processing module 15 is respectively connected with the storage module 16 and the display module 14. Storage module 16 is used for storing all valve position identification codes, angle sensor 6 is at the valve during operation, angle sensor 6 can generate angle signal and sensing identification code, processing module 15 receives angle sensor 6's sensing identification code through communication module 13's wireless communication, processing module 15 retrieves the electric valve position identification code corresponding with this angle sensor 6 of sensing identification code from storage module 16, display module 14 can be the display screen of computer, processing module 15 can show this electric valve's specific position on the display screen, thereby be convenient for the staff pointed to timely handle this electric valve, avoid influencing electric valve's life, increase use cost.
Specifically, the current transformer 11 is mounted on the valve body 1, so that the current transformer 11 can stably detect the power supply current, and the detection precision is high.
Specifically, autoalarm includes audible alarm 7 and light alarm 17, audible alarm 7 and light alarm 17 are connected with controller 9 respectively, when current transformer 11 detects cable 10 supply current and surpasss predetermined electric current, give controller 9 with this signal transmission after the conversion, controller 9 sends audible alarm 7 and light alarm 17 with the executive instruction, audible alarm 7 sends audible alarm, light alarm 17 sends the light of scintillation, in order to guide the staff, cooperation through light alarm 17 and audible alarm 7, the staff of being convenient for seeks the position of finding this electric valve fast.
Specifically, the light alarm 17 is an LED lamp, so that energy is saved, and energy loss is effectively reduced.
Specifically, the audible alarm 7 is a buzzer. The buzzer gives out a sound alarm, so that surrounding workers are reminded to deal with the electric valve before.
The working principle of the utility model is as follows:
when the electric valve is used, the driving motor 8 is started, the driving motor 8 drives the valve rod 2 to rotate in the valve body 1 through the speed reducer, so that the valve rod 2 drives the valve flap 4 to move downwards/upwards until the valve flap 4 is attached to the valve hole 5 in the valve body 1 or the valve flap 4 is far away from the valve hole 5, and the electric valve is closed/opened; the current transformer 11 senses the change of the power supply current of the cable 10 in real time, and the angle sensor 6 is used for detecting the specific rotating angle of the valve rod 2.
The electric valve is jammed or insufficient in lubrication in the closing/opening process, the resistance of the driving motor 8 for driving the valve rod 2 to rotate can be greatly improved, and to enable the electric valve to be completely closed/opened, the power module 12 needs to provide larger current for the driving motor 8 through the cable 10, so that the driving motor 8 has larger power to drive the valve rod 2 to rotate, the valve rod 2 drives the valve clack 4 to move downwards/upwards, the valve clack 4 is attached to the valve hole 5 in the valve body 1 or the valve clack 4 is far away from the valve hole 5, and at the moment, the electric valve is closed/opened; meanwhile, the current transformer 11 senses the change of the current of the cable 10 in real time, the current transformer 11 senses the abnormal increase (exceeding the preset current value) of the power supply current of the cable 10, which indicates that the electric valve is jammed or insufficiently lubricated in the closing/opening process and needs to be processed in time, the current transformer 11 sends a current signal to the controller 9, the angle sensor 6 sends an angle signal to the controller 9, the controller 9 makes a judgment through comprehensive analysis and sends an execution instruction to the automatic alarm, the automatic alarm gives an alarm, and through the cooperation of the automatic alarm and the angle sensor 6, a worker can know the specific position of the electric valve with a fault, the specific jammed position of the electric valve is judged by combining the rotation stroke of the electric valve, the worker can find the position in time and can process in a targeted manner, the time that unnecessarily look for this electric valve is reduced, effectively improve work efficiency, avoid electric valve long-time jamming, lead to electric valve's life to reduce, appear seriously damaging even, increase electric valve's use cost.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an electrically operated valve intelligent diagnosis device which characterized in that: including valve body, valve rod, valve clack, driving motor, reduction gear, power module, cable, controller and autoalarm, be equipped with the valve gap on the valve body top, the valve rod bottom is passed the valve gap rotates with it to be connected, be equipped with angle sensor on the valve rod, the valve clack is installed the valve rod bottom and with the inside valve opening of valve body is corresponding, the valve clack is used for control the switching of valve opening, driving motor's output shaft with the input shaft of reduction gear, the output shaft of reduction gear with the valve rod top is connected, power module passes through the cable with driving motor connects, the cover is equipped with current transformer on the outside of cable, current transformer and angle sensor respectively with the controller is connected, the controller is in with the setting autoalarm on the valve body is connected.
2. The intelligent diagnosis device for the electrically operated valve as claimed in claim 1, wherein: the power module is an external power supply.
3. The intelligent diagnosis device for the electrically operated valve as claimed in claim 1, wherein: the angle sensor is in wireless communication connection with the communication module, the communication module is connected with the processing module, and the processing module is respectively connected with the storage module and the display module.
4. The intelligent diagnosis device for the electrically operated valve as claimed in claim 1, wherein: the current transformer is installed on the valve body.
5. The intelligent diagnosis device for the electrically operated valve as claimed in claim 1, wherein: the automatic alarm comprises a sound alarm and a light alarm.
6. The intelligent diagnostic device for the electrically operated valve as recited in claim 5, wherein: the light alarm is an LED lamp.
7. The intelligent diagnostic device for the electrically operated valve as recited in claim 5, wherein: the sound alarm is a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560861.7U CN215334489U (en) | 2021-07-09 | 2021-07-09 | Intelligent diagnosis device for electric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560861.7U CN215334489U (en) | 2021-07-09 | 2021-07-09 | Intelligent diagnosis device for electric valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334489U true CN215334489U (en) | 2021-12-28 |
Family
ID=79565993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121560861.7U Active CN215334489U (en) | 2021-07-09 | 2021-07-09 | Intelligent diagnosis device for electric valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334489U (en) |
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2021
- 2021-07-09 CN CN202121560861.7U patent/CN215334489U/en active Active
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