CN219435238U - Automatic control equipment of coal water slurry impurity iron separator - Google Patents
Automatic control equipment of coal water slurry impurity iron separator Download PDFInfo
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- CN219435238U CN219435238U CN202320081915.4U CN202320081915U CN219435238U CN 219435238 U CN219435238 U CN 219435238U CN 202320081915 U CN202320081915 U CN 202320081915U CN 219435238 U CN219435238 U CN 219435238U
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- separator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses automatic control equipment of a coal water slurry mixed iron separator, which comprises the following components: a main circuit, a valve circuit and a control circuit; the main circuit is provided with a total breaker, is connected with an oil pump motor through an oil pump breaker and an oil pump contactor, and is rectified through a rectifying device to obtain a voltage value which is applied to two ends of the separator; the valve circuit is connected to the main circuit, is respectively connected with a plurality of valve contactors and is finally connected with a valve; the power supply of the control circuit is connected to the main circuit, the control circuit is provided with a power supply change-over switch, a programmable logic controller, an operation panel and a communication circuit, the power supply change-over switch is connected with the main circuit breaker and the programmable logic controller, the programmable logic controller is connected with the separator contactor coil, the oil pump contactor coil and the valve contactor coil, and the operation panel and the communication circuit are respectively connected with the programmable logic controller.
Description
Technical Field
The utility model relates to the field of magnetic impurity removal matching devices, in particular to automatic control equipment of a coal water slurry impurity iron separator.
Background
The water-coal slurry is used as a novel, efficient and clean coal-based fuel, can be used as fuel to burn to provide heat value, is widely applied to the chemical fields of coal-to-oil, coal-to-gas and the like, has fluidity similar to petroleum, is widely applied to the oil substitution, gas substitution and coal substitution combustion of power station boilers, industrial boilers and the like, can also be used as chemical raw materials, and is used in the fields of coal-to-oil and coal-to-gas.
The coal water slurry is prepared from about 65% of coal, 34% of water and 1% of chemical additives through a certain process flow, and has low ash content and sulfur content, low flame center temperature during combustion, high combustion efficiency and lower smoke, SO2 and NOX emission than fuel oil and fire coal. Many countries have studied, developed and reserved as a fuel technology using coal instead of oil based on long-term energy strategic consideration, and have been commercially used.
In the process of manufacturing the coal water slurry, the mixed iron produced in the rod mill and the pipeline can enter each production part along with materials, so that the problems of blockage of the burner, poor closing of the diaphragm pump, damage of the diaphragm pump and the like are solved.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides the automatic control equipment for the water-coal-slurry iron-mixing separator, aiming at the process characteristics of water-coal-slurry manufacturing, the parameter and the function are set, the operation is simple, the equipment can be started and stopped by one key, the reliability and the adaptability of the equipment are strong, the operation picture becomes rich and vivid, the operation and fault state can be monitored in real time on site, the operation state of the equipment is known in real time, and the maintenance is convenient.
The embodiment of the application provides automatic control equipment of a coal water slurry impurity iron separator, which comprises a main circuit, a valve circuit and a control circuit; wherein the method comprises the steps of
The main circuit is provided with a total breaker, is connected with an oil pump motor through an oil pump breaker and an oil pump contactor, and is rectified through a rectifying device to obtain a voltage value which is applied to two ends of the separator;
the valve circuit is connected to the main circuit, is respectively connected with a plurality of valve contactors and is finally connected with a valve;
the power supply of the control circuit is connected to the main circuit, the control circuit is provided with a power supply change-over switch, a programmable logic controller, an operation panel and a communication circuit, the power supply change-over switch is connected with the main circuit breaker and the programmable logic controller, the programmable logic controller is connected with the separator contactor coil, the oil pump contactor coil and the valve contactor coil, and the operation panel and the communication circuit are respectively connected with the programmable logic controller.
In some of these embodiments, the separator contactor comprises a valve contactor No. one, a valve contactor No. two, a valve contactor No. three, a valve contactor No. four, a valve contactor No. five, and a valve contactor No. six.
In some embodiments, the total circuit breaker is connected to the first valve contactor, the second valve contactor, the third valve contactor, the fourth valve contactor, the fifth valve contactor, and the sixth valve contactor, respectively.
In some of these embodiments, the separator body contactor is connected to the total circuit breaker via a breaking circuit breaker.
In some of these embodiments, the separator body contactor is connected to the separator body via a fairing.
In some embodiments, the rectifying device is connected with various input signals, and the automatic adjusting separator can work under different parameter values.
In some embodiments, the operation panel is connected to the programmable logic controller via a data line.
In some of these embodiments, the operation panel includes a touch screen.
In some embodiments, the communication circuit has a communication interface, and the communication interface is connected with the upper computer through a communication line.
In some embodiments, the output end of the rectifying device is connected with a voltmeter, and the input end of the exciting coil is connected with an ammeter in series.
In some embodiments, the automatic control device of the water-coal-slurry mixed iron separator further comprises a temperature protection circuit, wherein the temperature protection circuit is connected to the main circuit and is connected with the programmable logic controller, and the temperature protection circuit is connected with a thermocouple which is positioned inside the separator coil.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The utility model can complete the man-machine interface control mode by the combination mode of the programmable logic controller and the operation panel, flexibly switch the working mode of the equipment, meet the requirements of flexible operation and full-automatic control of users, reduce the number of I/O points and buttons and indicator lamps required by the controller and greatly reduce the failure rate;
(2) The utility model has strong operation setting adaptability, completely realizes a full-automatic working mode, is convenient for on-site operation, and has rich and vivid operation pictures, and the running state of the equipment is simulated in real time and visually displayed;
(3) The utility model has simple circuit, easy implementation and convenient monitoring of the running state and fault analysis.
Drawings
Exemplary embodiments of the present utility model may be more completely understood in consideration of the following drawings:
FIG. 1 is a schematic diagram of an automatic control apparatus for a coal water slurry iron-impurity separator according to an exemplary embodiment of the present utility model;
fig. 2 is a schematic diagram of the connection of a main circuit and a control circuit according to an exemplary embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the present disclosure.
In the related art, in order to ensure the working effect, the water-coal-slurry separator is provided with a plurality of working modes such as full-automatic switching and the like in the working process, and the running state of the equipment is comprehensively simulated and monitored, so that the equipment can be ensured to run without faults.
Referring to fig. 1-2, an embodiment of the present application provides an automatic control device 1 for a water-coal-slurry mixed iron separator, and in particular, a full-automatic control device 1 for a water-coal-slurry mixed iron separator used in a water-coal-slurry manufacturing process. The control device 1 comprises a main circuit 10, a control circuit 11 and a valve circuit 12.
The main circuit 10 has a total breaker QF1, a separator breaker QF2, an oil pump breaker QF3, an oil pump contactor KM2, and a separator body contactor KM1.
Wherein, the total breaker QF1 is connected with the oil pump contactor and the separator body contactor respectively. The oil pump contactor is used for controlling oil circuit circulation, and the water-coal-slurry mixed iron separator contactor is used for controlling on-off of a separator medium conveying pipeline. The separator contactor is used for controlling the start and stop of the separator YA1, and the oil pump contactor is used for starting and stopping the oil circuit circulation. The separator YA1 is used for filtering impurities in the coal water slurry, and the oil pump contactor is used for cooling the separator.
The separator body contactor KM1 is connected with the total breaker QF1 through a breaking breaker QF 2. The separator body contactor KM1 is connected to the separator body YA1 via a rectifying device MOD 1. The rectifying device MOD1 is connected with various input signals, and the input signals can regulate and control the work output value of the rectifying device MOD 1. At this time, the power supply voltage is connected to the separator body contactor KM1 and the rectifying device MOD1 via the shunt breaker QF2 to supply power to the separator body YA1, the output end of the rectifying device is connected to the voltmeter, and the input end of the exciting coil is connected in series to the ammeter.
The oil pump contactor KM2 is connected with the total breaker QF1 through a breaking breaker QF 3. The oil pump contactor KM2 is connected to the oil pump motor M1 via a protector FR 1.
The valve circuit 12 has valve contactors including a valve contactor KM3, a valve contactor KM4, a solenoid valve contactor KM5, a valve contactor KM6, a valve contactor KM7, and a valve contactor KM8.
The valve contactor is respectively used for controlling the on-off of each medium conveying pipeline of the coal water slurry impurity separator so as to control the trend of each medium and ensure the normal operation of the whole process of coal water slurry treatment. Optionally, a valve Y1 on the first medium conveying pipeline is controlled to be opened and closed by a valve contactor KM3, a valve Y2 on the second medium conveying pipeline is controlled to be opened and closed by a valve contactor KM4, a valve Y3 on the third medium conveying pipeline is controlled to be opened and closed by a valve contactor KM5, a valve Y4 on the fourth medium conveying pipeline is controlled to be opened and closed by a valve contactor KM6, a valve Y5 on the fifth medium conveying pipeline is controlled to be opened and closed by a valve contactor KM7, and a valve Y6 on the sixth medium conveying pipeline is controlled to be opened and closed by a valve contactor KM8.
Correspondingly, the total breaker QF1 is respectively connected with a valve contactor KM3, a valve contactor KM4, a valve contactor KM5, a valve contactor KM6, a valve contactor KM7 and a valve contactor KM8. At this time, in the valve circuit 12, after the power supply voltage passes through the total breaker QF1, the first valve Y1 is connected through the first valve contactor KM3, so that the first medium conveying pipeline valve contactor KM3 controls the opening and closing of the first valve Y1, the second valve Y2 is connected through the second medium conveying pipeline valve contactor KM4, so that the second medium conveying pipeline valve contactor KM4 controls the opening and closing of the second valve Y2, the third valve Y3 is connected through the third medium conveying pipeline valve contactor KM5, so that the third medium conveying pipeline valve contactor KM5 controls the opening and closing of the third valve Y3, the fourth valve Y4 is connected through the fourth medium conveying pipeline valve contactor KM6, so that the fourth medium conveying pipeline valve contactor KM6 controls the opening and closing of the fourth valve Y4, the fifth valve Y5 is connected through the fifth medium conveying pipeline valve contactor KM7, the fifth valve KM5 is controlled through the sixth medium conveying pipeline valve contactor KM8, and the sixth valve Y6 is controlled through the sixth medium conveying pipeline valve contactor KM 6.
The control circuit 11 is connected to the main circuit 10, and the control circuit 11 has a power supply changeover switch (i.e., a power supply module), a programmable logic controller PLC, an operation panel, and a communication circuit.
The power transfer switch is connected with the master breaker and the programmable logic controller PLC, and at the moment, the power supply of the main circuit 10 provides a required direct current or alternating current power supply for the control circuit 11 after passing through the power transfer switch.
The programmable logic controller PLC is connected with the valve contactor coil and the separator body contactor coil. The programmable logic controller PLC is connected with the first valve contactor coil, the second valve contactor coil, the third valve contactor coil, the fourth valve contactor coil, the fifth valve contactor coil and the sixth valve contactor coil respectively.
The operation panel and the communication circuit are respectively connected with the programmable logic controller PLC.
The operation panel is in communication connection with the programmable logic controller PLC through a communication line, sends various operation instructions to the programmable logic controller PLC, controls the actuation and release of a plurality of valve contactor coils, coordinates the action sequence of the separator YA1, the oil pump and the valves, monitors the whole process flow of the separator, and visually displays the equipment state.
Optionally, the operation panel includes a touch screen HMI, an operation interface set on the touch screen HMI, a monitoring interface, a fault interface, a parameter setting interface, and the like. The touch screen HMI can adjust parameters, record alarms, faults and the like, set various working modes, and debug fault alarms and functions, so that the equipment has the function of diagnosing equipment problems by itself, and the difficulty of on-site fault detection is greatly saved. An operation interface on the touch screen HMI can be transmitted to a Programmable Logic Controller (PLC) command to control the operation of the valves and the separator equipment body.
In addition, the communication circuit is arranged on the programmable logic controller PLC, and the requirements of various communication protocols on site are met through program setting of the programmable logic controller PLC, so that network transmission of information is realized.
Optionally, the communication circuit is provided with a communication interface, and the communication interface is connected with the upper computer through a communication line and is used for remotely controlling the operation of each valve and the separator device body and the transmission of operation data, and at the moment, the communication circuit can upload the operation states and the data of each component part of the device to the upper computer in real time for remote control and monitoring. In addition, the mode has the advantages of high conveying speed, low failure rate and convenient maintenance.
The temperature protection circuit is connected to the main circuit and the programmable logic controller, the temperature protection circuit is connected with a thermocouple R2, and the thermocouple is positioned in the separator coil YA1, can monitor the working temperature of equipment in real time, protects the safe operation of the equipment and ensures the operation effect of the equipment.
Therefore, the control equipment can complete a human-computer interface control mode through the combination mode of the programmable logic controller and the operation panel, flexibly switch the working mode of the equipment, meet the requirements of flexible operation and full-automatic control of a user, reduce the number of I/O points and buttons and indicator lamps required by the controller, and greatly reduce the failure rate. In addition, the operation setting adaptability is strong, a full-automatic working mode is completely realized, the on-site operation is convenient, meanwhile, the operation picture is rich and vivid, and the running state of the equipment is simulated in real time and visually displayed. In addition, the circuit is simple, the implementation is easy, and the monitoring of the operation state and the fault analysis are convenient.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, this is for convenience of description and simplification of the description, but does not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely used for illustration and not to be construed as limitations of the present patent, and the detailed meanings of the terms described above may be understood by those of ordinary skill in the art depending on the detailed description.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.
Claims (10)
1. The automatic control equipment of the water-coal-slurry impurity-iron separator is characterized by comprising a main circuit, a valve circuit and a control circuit; wherein the method comprises the steps of
The main circuit is provided with a total breaker, is connected with an oil pump motor through an oil pump breaker and an oil pump contactor, and is rectified through a rectifying device to obtain a voltage value which is applied to two ends of the separator;
the valve circuit is connected to the main circuit, is respectively connected with a plurality of valve contactors and is finally connected with a valve;
the power supply of the control circuit is connected to the main circuit, the control circuit is provided with a power supply change-over switch, a programmable logic controller, an operation panel and a communication circuit, the power supply change-over switch is connected with the main circuit breaker and the programmable logic controller, the programmable logic controller is connected with the separator contactor coil, the oil pump contactor coil and the valve contactor coil, and the operation panel and the communication circuit are respectively connected with the programmable logic controller.
2. The apparatus for automatically controlling a water-coal-slurry mixed iron separator according to claim 1, wherein the separator contactor comprises a first valve contactor, a second valve contactor, a third valve contactor, a fourth valve contactor, a fifth valve contactor and a sixth valve contactor.
3. The automatic control device of a coal water slurry iron separator according to claim 2, wherein the total circuit breaker is connected with the first valve contactor, the second valve contactor, the third valve contactor, the fourth valve contactor, the fifth valve contactor and the sixth valve contactor, respectively.
4. The apparatus for automatically controlling a coal water slurry iron separator according to claim 1, wherein the separator contactor is connected to the total circuit breaker via a breaking circuit breaker.
5. The apparatus for automatically controlling a slurry iron separator according to claim 1, wherein the separator contactor is connected to the separator body via a rectifying device.
6. The automatic control device for the water-coal-slurry mixed iron separator according to claim 1, wherein the rectifying device is connected with a plurality of input signals, and can automatically adjust the separator to work under different parameter values.
7. The apparatus for automatically controlling a slurry iron separator according to claim 1, wherein the operation panel is connected to the programmable logic controller via a data line.
8. The apparatus for automatically controlling a slurry iron separator according to claim 1, wherein the operation panel comprises a touch screen.
9. The apparatus for automatically controlling a water-coal-slurry iron separator according to claim 1, wherein the communication circuit has a communication interface, and the communication interface is connected with an upper computer via a communication line.
10. The automatic control device of the coal water slurry iron impurity separator according to claim 1, further comprising an excitation coil, wherein the output end of the rectifying device is connected with a voltmeter, and the input end of the excitation coil is connected with an ammeter in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320081915.4U CN219435238U (en) | 2023-01-12 | 2023-01-12 | Automatic control equipment of coal water slurry impurity iron separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320081915.4U CN219435238U (en) | 2023-01-12 | 2023-01-12 | Automatic control equipment of coal water slurry impurity iron separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219435238U true CN219435238U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320081915.4U Active CN219435238U (en) | 2023-01-12 | 2023-01-12 | Automatic control equipment of coal water slurry impurity iron separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219435238U (en) |
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2023
- 2023-01-12 CN CN202320081915.4U patent/CN219435238U/en active Active
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