CN216248910U - Fault detection equipment for electric valve control system - Google Patents
Fault detection equipment for electric valve control system Download PDFInfo
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- CN216248910U CN216248910U CN202122810256.7U CN202122810256U CN216248910U CN 216248910 U CN216248910 U CN 216248910U CN 202122810256 U CN202122810256 U CN 202122810256U CN 216248910 U CN216248910 U CN 216248910U
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Abstract
The utility model discloses a fault detection device of an electric valve control system, which comprises a fault detection host, wherein the fault detection host is connected with a simulation electric valve, and the simulation electric valve comprises a simulation motor and a simulation Hall plate. The fault detection host comprises a main table board and an operation panel, wherein a simulation main board is inserted into the main table board, a simulation keyboard board and a simulation pressure sensor are inserted into the simulation main board, and the simulation main board is electrically connected with a simulation motor and a simulation Hall board. A plurality of operating buttons are arranged on the lower portion of the operating panel, an ammeter, a voltmeter and a milliammeter are arranged in the middle of the operating panel, and a plurality of indicating lamps are arranged on the upper portion of the operating panel. The device can quickly judge the fault reason of the electric valve control system, find the electronic module corresponding to the fault, and then complete the maintenance of the control system by replacing the corresponding electronic device.
Description
Technical Field
The utility model relates to the field of electric valve fault detection, in particular to electric valve control system fault detection equipment.
Background
The electric valve is connected with a company production control system and a power supply system through a control cable and a power cable, controls the pipeline valve to complete opening/closing actions according to the requirements of production operation, feeds back valve position signals, fault alarm and other related information to a control room, and controls a display screen to implement monitoring through the flow of the control room. The electric valve is a terminal unit in an automatic control system, receives a regulating device or a manual control signal, and converts the signal into force or torque by using a power source.
The fault detection of the electric valve needs a professional fault detection instrument, and the electric valve is not generally used by a user. When the electric valve breaks down, generally rely on and tear open and trade standby electric valve or invite electric valve manufacturer's technical service personnel to go to on-the-spot inspection maintenance two kinds of modes and solve the problem, have artificial analysis trouble technical difficulty height moreover, judge technical difficulty such as accurate and maintenance cycle length inadequately, meet the proruption trouble and adopt the mode of tearing the east and subsiding the west to maintain the normal clear of production operation more, lead to electric valve's maintenance and the increase of acquisition cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fault detection device for an electric valve control system, aiming at the technical difficulties of high difficulty, inaccurate judgment, long maintenance period and the like of artificial fault analysis technology in the existing electric valve fault detection.
The utility model adopts the following technical scheme:
the electric valve control system fault detection device comprises a fault detection host, wherein the fault detection host is connected with a simulation electric valve, the simulation electric valve comprises a valve shell, and a simulation motor and a simulation Hall plate are arranged in the valve shell;
the fault detection host comprises a main table board and an operation panel, wherein a simulation main board is inserted on the main table board, a simulation keyboard board and a simulation pressure sensor are inserted on the simulation main board, and the simulation main board is electrically connected with a simulation motor and a simulation Hall board;
the lower part of the operation panel is provided with a plurality of operation buttons, the middle part of the operation panel is provided with an ammeter, a voltmeter and a milliammeter, and the upper part of the operation panel is provided with a plurality of indicator lamps;
wherein, operating button, ampere meter, voltmeter, milliammeter and pilot lamp all are connected with the simulation mainboard electricity.
Preferably, the simulated electrically operated valve is placed on a support base.
Preferably, the fault detection host is further provided with an analog power board, the analog power board is electrically connected with the analog mainboard and the analog motor respectively, and the analog power board supplies power to the analog mainboard and the analog motor.
Preferably, the operation buttons include a power start button, a power stop button, a local valve control button, a remote valve control button, a local valve control stop button, a local valve control open button, a local valve control close button, a remote valve control open button, a remote valve control close button, and a remote valve control stop button.
Preferably, the indicator lamps include a main power indicator lamp, a local valve control indicator lamp, a remote valve control indicator lamp, a local/remote valve control off indicator lamp, a local/remote valve control on indicator lamp, a local/remote valve control intermediate indicator lamp.
Preferably, a display screen is arranged on the simulation main board.
Preferably, the top of the fault detection host is provided with an audible and visual alarm, and the audible and visual alarm is electrically connected with the simulation mainboard.
The utility model has the beneficial effects that:
the fault detection equipment for the electric valve control system can detect faults of a keyboard plate, a Hall plate, a main plate and a pressure sensor in the electric valve control system, can quickly and accurately find out fault points in the electric valve control system, greatly improves the fault detection and subsequent maintenance efficiency of the electric valve control system, and provides technical support for large-scale detection. The device can quickly judge the fault reason of the electric valve control system, find the electronic module corresponding to the fault, and then complete the maintenance of the control system by replacing the corresponding electronic device.
Drawings
Fig. 1 is a schematic structural diagram of a fault detection device of an electric valve control system.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
combine fig. 1, electrically operated valve control system fault detection equipment, including fault detection host computer 1, the fault detection host computer is connected with simulation electrically operated valve 2, and simulation electrically operated valve places on a frame foundation 3.
The simulation electric valve comprises a valve shell 4, and a simulation motor and a simulation Hall plate are arranged in the valve shell.
The fault detection host comprises a main table board 5 and an operation panel 6, wherein a simulation mainboard 7 is inserted on the main table board, a simulation keyboard board and a simulation pressure sensor are inserted on the simulation mainboard, and the simulation mainboard 7 is electrically connected with a simulation motor and a simulation Hall board.
A plurality of operation buttons are arranged on the lower portion of the operation panel, an ammeter 8, a voltmeter 9 and a milliammeter 10 are arranged in the middle of the operation panel, and a plurality of indicator lamps are arranged on the upper portion of the operation panel.
And the top of the fault detection host is provided with an audible and visual alarm 11.
Wherein, operating button, ampere meter, voltmeter, milliammeter, pilot lamp and audible-visual annunciator 11 all are connected with simulation mainboard 7 electricity.
The simulation mainboard is provided with a display screen 12.
The fault detection host is also provided with an analog power panel, the analog power panel is respectively electrically connected with the analog mainboard and the analog motor, and the analog power panel supplies power to the analog mainboard and the analog motor.
The operation buttons include a power start button 13, a power stop button 14, a local valve control button 15, a remote valve control button 16, a local valve control stop button 17, a local valve control open button 18, a local valve control close button 19, a remote valve control open button 20, a remote valve control close button 21, and a remote valve control stop button 22.
The indicator lamps include a main power indicator lamp 23, a local valve control indicator lamp 24, a remote valve control indicator lamp 25, a local/remote valve control off indicator lamp 26, a local/remote valve control on indicator lamp 27, and a local/remote valve control intermediate indicator lamp 28.
The process of detecting the fault of the electric valve control system is roughly as follows:
when the keyboard board to be tested is detected, the simulation keyboard board on the simulation mainboard is detached, the keyboard board to be tested is connected to the simulation mainboard, the power supply starting button 13 is pressed, the main power supply indicator lamp is turned on, the local valve control button 15 is pressed, the local valve control indicator lamp 24 is turned on, and if the keyboard board to be tested is not turned on, the keyboard board to be tested has a fault; after the local valve control indicator lamp 24 is turned on, the local/remote valve control closing indicator lamp 26 should be turned on, if the local/remote valve control closing indicator lamp 26 is not turned on, the keyboard board to be tested has a fault; after the local/remote valve control closing indicator lamp 26 is turned on, the local valve control opening button 18 is pressed, the simulation motor is started, the simulation electric valve starts to work, the local/remote valve control closing indicator lamp 26 is turned off, the local/remote valve control middle indicator lamp 28 is turned on, the simulation electric valve is proved to work, and if the local/remote valve control middle indicator lamp 28 is not turned on, the keyboard board to be tested is in fault; in the working process of the analog electric valve, the local valve control stop button 17 is pressed, the analog electric valve stops working, and if the analog electric valve does not stop working, the keyboard board to be tested has a fault; when the valve position of the simulated electric valve reaches 100%, the intermediate indicator lamp 28 of the local/remote valve control is turned off, the opening indicator lamp 27 of the local/remote valve control is turned on, and if the opening indicator lamp 27 of the local/remote valve control is not turned on, the keyboard board to be tested has a fault; pressing the local valve control closing button 19 again, simulating the action of the valve position of the electric valve from 100% to 0%, if not, the keyboard board to be tested has a fault; after the local valve control closing button 19 is pressed, the local/remote valve control opening indicator lamp 27 is turned off, the local/remote valve control middle indicator lamp 28 is turned on until the valve position of the analog electric valve returns to the 0% state, and the local/remote valve control closing indicator lamp 26 is turned on;
then, the remote valve control button 16 is pressed, the remote valve control indicator lamp 25 is turned on, and if the remote valve control indicator lamp is not turned on, the keyboard board to be tested has a fault; after the remote valve control indicator lamp 25 is turned on, the local/remote valve control closing indicator lamp 26 should be turned on, if the local/remote valve control closing indicator lamp 26 is not turned on, the keyboard board to be tested has a fault; after the local/remote valve control closing indicator lamp 26 is turned on, the remote valve control opening button 20 is pressed, the simulation motor is started, the simulation electric valve starts to work, the local/remote valve control closing indicator lamp 26 is turned off, the local/remote valve control middle indicator lamp 28 is turned on, the simulation electric valve is proved to work, and if the local/remote valve control middle indicator lamp 28 is not turned on, the keyboard board to be tested is in fault; in the working process of the simulation electric valve, the remote valve control stop button 22 is pressed, the simulation electric valve stops working, and if the simulation electric valve does not stop working, the keyboard board to be tested has a fault; when the valve position of the simulated electric valve reaches 100%, the intermediate indicator lamp 28 of the local/remote valve control is turned off, the opening indicator lamp 27 of the local/remote valve control is turned on, and if the opening indicator lamp 27 of the local/remote valve control is not turned on, the keyboard board to be tested has a fault; then pressing the remote valve control closing button 21, simulating the action of the valve position of the electric valve from 100% to 0%, if not, judging that the keyboard board to be tested has a fault; after the remote valve control close button 21 is pressed, the local/remote valve control open indicator lamp 27 is turned off, the local/remote valve control intermediate indicator lamp 28 is turned on until the valve position of the analog electric valve returns to the 0% state, and the local/remote valve control close indicator lamp 26 is turned on. And finishing the detection of the keyboard board to be detected.
When the mainboard to be tested is detected, the simulation mainboard on the main table board is replaced by the mainboard to be tested, and the simulation keyboard board and the simulation pressure sensor are inserted on the mainboard to be tested. Pressing the power starting button 13, lighting the main power indicator lamp at the moment, and firstly, reading the numerical values of the ammeter, the voltmeter and the milliammeter to judge whether the voltage and the current of the mainboard to be tested accord with the numerical values of the fault-free mainboard.
Pressing the local valve control button 15, lighting the local valve control indicator lamp 24, and if not, judging that the main board to be tested has a fault; after the local valve control indicator lamp 24 is turned on, the local/remote valve control closing indicator lamp 26 should be turned on, if the local/remote valve control closing indicator lamp 26 is not turned on, the main board to be tested has a fault; after the local/remote valve control closing indicator lamp 26 is turned on, the local valve control opening button 18 is pressed, the simulation motor is started, the simulation electric valve starts to work, the local/remote valve control closing indicator lamp 26 is turned off, the local/remote valve control middle indicator lamp 28 is turned on, the simulation electric valve is proved to work, and if the local/remote valve control middle indicator lamp 28 is not turned on, the mainboard to be tested has a fault; in the working process of the analog electric valve, when the local valve control stop button 17 is pressed, the analog electric valve stops working, and if the analog electric valve does not stop working, the main board to be tested has a fault; when the valve position of the simulated electric valve reaches 100%, the local/remote valve control intermediate indicator lamp 28 is turned off, the local/remote valve control opening indicator lamp 27 is turned on, and if the local/remote valve control opening indicator lamp 27 is not turned on, the main board to be tested has a fault; pressing the local valve control closing button 19 again, simulating the valve position of the electric valve to move from 100% to 0%, and if not, judging that the main board to be tested has a fault; after the local valve control closing button 19 is pressed, the local/remote valve control opening indicator lamp 27 is turned off, the local/remote valve control middle indicator lamp 28 is turned on until the valve position of the analog electric valve returns to the 0% state, and the local/remote valve control closing indicator lamp 26 is turned on;
then pressing the remote valve control button 16, the remote valve control indicator light 25 lights up, if not, the main board to be tested has a fault; after the remote valve control indicator lamp 25 is turned on, the local/remote valve control closing indicator lamp 26 should be turned on, if the local/remote valve control closing indicator lamp 26 is not turned on, the main board to be tested has a fault; after the local/remote valve control closing indicator lamp 26 is turned on, the remote valve control opening button 20 is pressed, the simulation motor is started, the simulation electric valve starts to work, the local/remote valve control closing indicator lamp 26 is turned off, the local/remote valve control middle indicator lamp 28 is turned on, the simulation electric valve is proved to work, and if the local/remote valve control middle indicator lamp 28 is not turned on, the mainboard to be tested has a fault; in the working process of the simulation electric valve, the remote valve control stop button 22 is pressed, the simulation electric valve stops working, and if the simulation electric valve does not stop working, the main board to be tested has a fault; when the valve position of the simulated electric valve reaches 100%, the local/remote valve control intermediate indicator lamp 28 is turned off, the local/remote valve control opening indicator lamp 27 is turned on, and if the local/remote valve control opening indicator lamp 27 is not turned on, the main board to be tested has a fault; pressing the remote valve control closing button 21 again, simulating the action of the valve position of the electric valve from 100% to 0%, and if not, judging that the mainboard to be tested has a fault; after the remote valve control close button 21 is pressed, the local/remote valve control open indicator lamp 27 is turned off, the local/remote valve control intermediate indicator lamp 28 is turned on until the valve position of the analog electric valve returns to the 0% state, and the local/remote valve control close indicator lamp 26 is turned on. And finishing the detection of the mainboard to be detected.
When detecting the Hall plate to be detected, the simulation Hall plate is changed into the Hall plate to be detected, the power supply starting button 13 is pressed, the main power supply indicator lamp is turned on at the moment, the local valve control button 15 is pressed again, the local valve control indicator lamp 24 is turned on, the local valve control starting button 18 is pressed again, the simulation motor is started, the simulation electric valve starts to work, and in the process that the simulation electric valve starts to work, whether the door position of the simulation electric valve displayed by the display screen of the simulation mainboard is matched with the actual valve position or not is read, so that whether the Hall plate to be detected has a fault or not is judged. For example, after the simulated electric valve position reaches 100%, the corresponding actual valve position should also be 100%, but the actual corresponding valve position is only 90%, which proves that the hall plate to be measured is faulty.
When the pressure sensor to be detected is detected, the analog pressure sensor is changed into the pressure sensor to be detected, the power supply starting button 13 is pressed, the main power supply indicator lamp is turned on at the moment, the local valve control button 15 is pressed, the local valve control indicator lamp 24 is turned on, the local valve control starting button 18 is pressed, the analog motor is started, the analog electric valve starts to work, and in the process that the analog electric valve starts to work, whether the fault of the pressure sensor to be detected exists is judged by reading whether the action position of the analog electric valve displayed on the display screen of the analog main board corresponds to the moment value or not. For example, after the action position of the electric valve is simulated to reach 100%, the corresponding torque value is 120N m, but if the difference between the actual torque value and 120N m is too large, the Hall plate to be tested is proved to be faulty.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (7)
1. The electric valve control system fault detection equipment is characterized by comprising a fault detection host, wherein the fault detection host is connected with an analog electric valve, the analog electric valve comprises a valve shell, and an analog motor and an analog Hall plate are arranged in the valve shell;
the fault detection host comprises a main table board and an operation panel, wherein a simulation main board is inserted on the main table board, a simulation keyboard board and a simulation pressure sensor are inserted on the simulation main board, and the simulation main board is electrically connected with a simulation motor and a simulation Hall board;
the lower part of the operation panel is provided with a plurality of operation buttons, the middle part of the operation panel is provided with an ammeter, a voltmeter and a milliammeter, and the upper part of the operation panel is provided with a plurality of indicator lamps;
wherein, operating button, ampere meter, voltmeter, milliammeter and pilot lamp all are connected with the simulation mainboard electricity.
2. The electro-valve control system fault detection device of claim 1, wherein the simulated electro-valve is disposed on a carriage mount.
3. The electric valve control system fault detection device of claim 1, wherein the fault detection host is further provided with an analog power board, the analog power board is electrically connected with the analog main board and the analog motor respectively, and the analog power board supplies power to the analog main board and the analog motor.
4. The electric valve control system fault detection device of claim 1, wherein the operating buttons include a power on button, a power off button, a local valve control button, a remote valve control button, a local valve control off button, a local valve control on button, a local valve control off button, a remote valve control on button, a remote valve control off button, and a remote valve control off button.
5. The electrically operated valve control system fault detection device of claim 1, wherein the indicator lights include a main power indicator light, a local valve control indicator light, a remote valve control indicator light, a local/remote valve control off indicator light, a local/remote valve control on indicator light, a local/remote valve control intermediate indicator light.
6. The electrically operated valve control system fault detection device of claim 1, wherein a display screen is provided on the analog motherboard.
7. The electrically operated valve control system fault detection device of claim 1, wherein an audible and visual alarm is provided at a top portion of the fault detection main unit, and the audible and visual alarm is electrically connected to the analog main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122810256.7U CN216248910U (en) | 2021-11-16 | 2021-11-16 | Fault detection equipment for electric valve control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122810256.7U CN216248910U (en) | 2021-11-16 | 2021-11-16 | Fault detection equipment for electric valve control system |
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| CN216248910U true CN216248910U (en) | 2022-04-08 |
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| CN202122810256.7U Active CN216248910U (en) | 2021-11-16 | 2021-11-16 | Fault detection equipment for electric valve control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115981385A (en) * | 2023-02-10 | 2023-04-18 | 浙江安喆计量检测技术有限公司 | System for monitoring and controlling pressure balance of primary and secondary insulation layers of LNG ship |
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2021
- 2021-11-16 CN CN202122810256.7U patent/CN216248910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115981385A (en) * | 2023-02-10 | 2023-04-18 | 浙江安喆计量检测技术有限公司 | System for monitoring and controlling pressure balance of primary and secondary insulation layers of LNG ship |
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