CN217368763U - Control system of armored electromagnetic iron remover special for steel slag - Google Patents
Control system of armored electromagnetic iron remover special for steel slag Download PDFInfo
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- CN217368763U CN217368763U CN202220936942.0U CN202220936942U CN217368763U CN 217368763 U CN217368763 U CN 217368763U CN 202220936942 U CN202220936942 U CN 202220936942U CN 217368763 U CN217368763 U CN 217368763U
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model relates to a control system of a steel slag special armored electromagnetic iron remover, which comprises a main circuit and a control circuit; the main circuit is coupled with a power supply end through a first circuit breaker, the control circuit comprises a conversion unit, a remote centralized control circuit and a local operation circuit, the input end of the conversion unit is coupled with the power supply end through the first circuit breaker, and the remote centralized control circuit and the local operation circuit are both coupled with the output end of the conversion unit; the conversion unit is used for switching between a remote centralized control working mode and a local operation working mode; the local operation circuit is used for controlling the operation of the belt motor M1 and the iron absorption work of the excitation coil YA on site; the remote centralized control circuit is used for remotely controlling the operation of the belt motor M1 and the iron absorption work of the excitation coil YA; through setting up the switching of long-range centralized control circuit and local operating circuit, improved the flexibility to the operation of armor electromagnetism de-ironing separator, improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of electromagnetism de-ironing separator technique and specifically relates to a control system of special armor electromagnetism de-ironing separator of slag is related to.
Background
At present, the armored electromagnetic iron remover special for steel slag is very important magnetic separation equipment on the existing steel slag magnetic separation production line, is mainly developed aiming at the characteristics that the impact of large steel slag on an equipment belt seriously causes short service life of the equipment and the like, the armored belt can effectively solve the impact of the large steel slag on the belt, and the continuously adjustable magnetic field is changed and used to be suitable for steel slag materials with different grades.
However, the conventional armored electromagnetic iron remover is operated and controlled in a manner, resulting in low flexibility in the operation of the armored electromagnetic iron remover and thus a reduction in work efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the prior art, the utility model aims at providing a control system of a special armored electromagnetic iron remover for steel slag, which has the advantage of improving the flexibility and the working efficiency of operation.
The utility model aims at realizing through the following technical scheme: a control system of a steel slag special armored electromagnetic iron remover is used for controlling the operation of a belt motor M1 in the steel slag special armored electromagnetic iron remover and the work of an excitation coil YA in the armored electromagnetic iron remover for adsorbing iron impurities in the magnetic separation of steel slag, and comprises a main circuit and a control circuit; the main circuit is coupled with a power supply end through a first circuit breaker, the main circuit is coupled with the belt motor M1 and the magnet exciting coil YA, and the main circuit is used for applying rectified voltage to the magnet exciting coil YA in the armored electromagnetic iron remover so that the armored electromagnetic iron remover generates a magnetic field and adsorbs iron impurities in steel slag magnetic selection; the control circuit comprises a conversion unit, a remote centralized control circuit and a local operation circuit, wherein the input end of the conversion unit is coupled with the power supply end through the first circuit breaker, and the remote centralized control circuit and the local operation circuit are both coupled with the output end of the conversion unit; the conversion unit is used for switching between a remote centralized control working mode and a local operation working mode; the local operating circuit is used for controlling the operation of the belt motor M1 and the magnet attraction work of the magnet exciting coil YA on site; the remote centralized control circuit is used for remotely controlling the operation of the belt motor M1 and the magnet absorption work of the excitation coil YA.
Preferably, in the control system of the armored electromagnetic iron remover special for steel slag, the local operating circuit includes a first circuit and a second circuit, and the first circuit and the second circuit are both coupled to the converting unit; the first line is used for controlling the operation of a belt motor M1 in the armored electromagnetic iron remover; the second line is used for controlling the magnet-attracting operation of the magnet exciting coil YA in the armored electromagnetic iron remover.
Preferably, the control system of the armored electromagnetic iron remover special for steel slag provided by the utility model is characterized in that the first line is connected in series with a first stop button normally closed contact, a first control component, a first time relay normally closed contact, a thermal overload relay normally closed contact and a first contactor coil; the first control assembly is used for controlling communication of the first line.
Preferably, the utility model provides a control system of special armor electromagnetism de-ironing separator of slag, first control assembly includes first start button normally open contact and first contactor normally open contact, first start button normally open contact with first contactor normally open contact parallel connection.
Preferably, in the control system of the armored electromagnetic iron remover special for steel slag provided by the present invention, the second line is connected in series with a second stop button normally closed contact, a second control assembly, a second time relay normally closed contact, a first contactor normally open contact and a second contactor coil; the second control assembly is used for controlling communication of the second circuit.
Preferably, the utility model provides a control system of special armor electromagnetism de-ironing separator of slag, the second control assembly includes second start button normally open contact and second contactor normally open contact, second start button normally open contact with second contactor normally open contact parallel connection.
Preferably, in the control system of the armored electromagnetic iron remover special for steel slag, the remote centralized control circuit includes a third circuit, a fourth circuit, a fifth circuit and a sixth circuit, and the third circuit, the fourth circuit, the fifth circuit and the sixth circuit are all coupled to the conversion unit; the third line is used for controlling the communication of the fourth line; the fourth circuit is used for controlling the operation of a belt motor M1 in the armored electromagnetic iron remover; the fifth circuit is used for controlling the iron absorption work of the excitation coil YA in the armored electromagnetic iron remover; the sixth line is used for controlling disconnection of the fourth line from the fifth line.
Preferably, the utility model provides a control system of special armor electromagnetism de-ironing separator of slag, the third circuit is established ties there are stop signal normal close acceptance point, third control subassembly and signal reception subassembly, the third control subassembly includes that start signal normally opens acceptance point and first auxiliary relay normally open contact, start signal normally opens acceptance point with first auxiliary relay normally open contact parallel connection.
Preferably, the utility model provides a control system of special armor electromagnetic de-ironing separator of slag, the signal reception subassembly includes first branch road and second branch road, first branch road with first branch road parallel connection, first branch road is established ties and is had indisputable signal reception point and second intermediate relay coil, the second branch road is established ties and is had first intermediate relay coil.
Preferably, the control system of the armored electromagnetic iron remover special for steel slag provided by the utility model comprises a main circuit, a main circuit and a secondary circuit, wherein the input ends of the belt motor circuit and the secondary circuit are connected with the power supply end through the first circuit breaker; the belt motor circuit is used for driving a belt motor M1 in the armored electromagnetic iron remover to operate; the excitation coil circuit is used for applying rectified voltage to the excitation coil YA in the armored electromagnetic iron remover so that the armored electromagnetic iron remover generates a magnetic field to adsorb iron impurities in steel slag magnetic separation.
To sum up, the utility model discloses a beneficial technological effect does: the control system of the armored electromagnetic iron remover special for steel slag is used for controlling the operation of a belt motor M1 in the armored electromagnetic iron remover special for steel slag and the work of an excitation coil YA in the armored electromagnetic iron remover for adsorbing iron impurities in the magnetic separation of the steel slag, and comprises a main circuit and a control circuit; the main circuit is coupled with a power supply end through a first circuit breaker, the main circuit is coupled with a belt motor M1 and a magnet exciting coil YA, and the main circuit is used for applying rectified voltage to the magnet exciting coil YA of the armored electromagnetic iron remover so that the armored electromagnetic iron remover generates a magnetic field and adsorbs iron impurities in steel slag magnetic selection; the control circuit comprises a conversion unit, a remote centralized control circuit and a local operating circuit, wherein the input end of the conversion unit is coupled with a power supply end through a first circuit breaker, and the remote centralized control circuit and the local operating circuit are both coupled with the output end of the conversion unit; the conversion unit is used for switching between a remote centralized control working mode and a local operation working mode; the local operation circuit is used for controlling the operation of the belt motor M1 and the iron absorption work of the excitation coil YA on site; the remote centralized control circuit is used for remotely controlling the operation of the belt motor M1 and the iron absorption work of the excitation coil YA; through setting up the switching of long-range centralized control circuit and local operating circuit, improved the flexibility to the operation of armor electromagnetism de-ironing separator, improved work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of a control system of the armored electromagnetic iron remover specially used for steel slag provided by the embodiment of the present invention.
In the figure, 1, a control system; 10. a main circuit; 11. a belt motor circuit; QF2, second circuit breaker; KM2, a first contactor main contact; FR1, thermal relay; m1, a belt motor; 12. a field coil circuit; QF3, third circuit breaker; KM1, a second contactor main contact; MOD1, rectification module; RS1, shunt; PS1, switching power supply; RP1, potentiometer; 20. a control circuit; 21. a conversion unit; TC1, a transformer; SA1, transfer switch; FU1, first fuse; FU2, second fuse; 22. a remote centralized control circuit; 221. a third line; k2, starting signal normally open receiving point; t1, reception point of the signals from the railroad; KA2, second intermediate relay coil; KA1, first intermediate relay coil; k1, a stop signal normally closed receiving point; KA1 and a first intermediate relay normally open contact; 222. a fourth line; KA2 and a normally open contact of a second intermediate relay; 223. a fifth line; 224. a sixth line; KA2 and a second intermediate relay normally closed contact; 2241. a time control component; KM1, a second contactor normally closed contact; KT2, first time relay coil; KT1, second time relay coil; 23. a local operating circuit; 231. a first line; SB4, first start button normally open contact; KM2, a normally open contact of a first contactor; SB3, first stop button normally closed contact; KT2, first time relay normally closed contact; FR1, thermal overload relay normally closed contact; KM2, a first contactor coil; 232. a second line; SB2, second start button normally open contact; KM1 and a normally open contact of a second contactor; SB1, second stop button normally closed contact; KT1, second time relay normally closed contact; KM1, a second contactor coil; FQ1, first circuit breaker; 30. a power supply terminal; YA and an excitation coil.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a control system 1 of a steel slag special armored electromagnetic iron remover disclosed by the present invention is used for controlling the operation of a belt motor M1 in the steel slag special armored electromagnetic iron remover and the operation of an excitation coil YA in the armored electromagnetic iron remover for adsorbing iron impurities in the steel slag magnetic separation, and comprises a main circuit 10 and a control circuit 20; the main circuit 10 is coupled with the power supply end 30 through a first breaker QF1, the main circuit 10 is coupled with a belt motor M1 and a magnet exciting coil YA, the main circuit 10 is used for applying rectified voltage to the magnet exciting coil YA in the armored electromagnetic iron remover, so that the armored electromagnetic iron remover generates a magnetic field and adsorbs iron impurities in steel slag magnetic selection; meanwhile, the main circuit 10 is used for driving the belt motor M1 in the armored electromagnetic iron remover to operate.
Specifically, the main circuit 10 is connected with a magnet exciting coil YA in the armored electromagnetic iron remover, and in the using process, the main circuit 10 applies rectified voltage to two ends of the magnet exciting coil YA to enable the magnet exciting coil YA to generate a magnetic field, so that the armored electromagnetic iron remover adsorbs iron impurities in steel slag magnetic selection.
The control circuit 20 comprises a conversion unit 21, a remote centralized control circuit 22 and a local operation circuit 23, wherein an input end of the conversion unit 21 is coupled with the power supply end 30 through a first breaker QF1, and the remote centralized control circuit 22 and the local operation circuit 23 are both coupled with an output end of the conversion unit 21; the conversion unit 21 is used for switching between two working modes of remote centralized control and local operation; the local operating circuit 23 is used for controlling the operation of the belt motor M1 and the iron attracting work of the exciting coil YA on site; the remote centralized control circuit 22 is used for remotely controlling the running of the belt motor M1 and the magnet absorption work of the magnet exciting coil YA; through setting up two working mode conversion of long-range centralized control and local operation, improved the flexibility to armoured electromagnetic iron remover operation, improved work efficiency.
Specifically, when the switching unit 21 is in the remote centralized control mode, the remote centralized control circuit 22 controls the main circuit 10 to operate the belt motor M1 in the armored electromagnetic iron remover and to operate the magnet exciting coil YA in the armored electromagnetic iron remover; when the switch unit 21 is in the local operation mode, the local operation circuit 23 operates the belt motor M1 in the armored electromagnetic iron remover and the exciting coil YA in the armored electromagnetic iron remover by controlling the main circuit 10.
Further, in the present embodiment, the main circuit 10 includes a belt motor circuit 11 and a field coil circuit 12, and input terminals of the belt motor circuit 11 and the field coil circuit 12 are both connected to the power supply terminal 30 through a first breaker QF 1; the belt motor circuit 11 is used for driving a belt motor M1 in the armored electromagnetic iron remover to operate; the exciting coil circuit 12 is used for applying the rectified voltage to the exciting coil YA in the armored electromagnetic iron remover so that the armored electromagnetic iron remover generates a magnetic field to adsorb iron impurities in the steel slag magnetic separation.
In use, the first circuit breaker QF1 is closed and the power terminal 30 is used to power the belt motor circuit 11 and the field coil circuit 12 through the first circuit breaker QF 1.
The belt motor circuit 11 comprises a second circuit breaker QF2, a first contactor main contact KM2 and a thermal relay FR1, the second circuit breaker QF2, the first contactor main contact KM2, the thermal relay FR1 and a belt motor M1 in the armored electromagnetic iron remover are sequentially connected in series, and the input end of the second circuit breaker QF2 is connected with the output end of the first circuit breaker QF 1.
In this embodiment, the excitation coil circuit 12 includes a third circuit breaker QF3, a second contactor main contact KM1, and a rectifying unit, the third circuit breaker QF3, the second contactor main contact KM1, and the rectifying unit are sequentially connected in series, an input end of the third circuit breaker QF3 is connected with an output end of the first circuit breaker QF1, the rectifying unit is connected with the excitation coil YA in the armored electromagnetic iron remover, the rectifying unit rectifies the ac voltage into a dc voltage, and the rectifying unit applies the rectified dc voltage to two ends of the excitation coil YA, so that the excitation coil YA generates a magnetic field.
The rectifying unit comprises a rectifying module MOD1, the input end of the rectifying module MOD1 is connected with the output end of the main contact KM1 of the second contactor, and the output end of the rectifying module MOD1 is connected with the excitation coil YA through a current divider RS 1.
Illustratively, the rectifier module MOD1 may adopt an intelligent thyristor module, and of course, the rectifier module MOD1 may also adopt other device modules as long as the rectifier module has a rectifying function.
In an implementation manner that the rectifying module MOD1 adopts an intelligent thyristor module, the rectifying unit further includes a switching power supply PS1 and a potentiometer RP1, an output end of the switching power supply PS1 is connected with the rectifying module MOD1, and an output end of the potentiometer RP1 is connected with the rectifying module MOD1, wherein the switching power supply PS1 is used for providing a direct-current control voltage for the rectifying module MOD 1; the potentiometer RP1 is used to adjust the magnitude of the output voltage, and thus the excitation magnitude of the excitation coil YA.
In order to display the operating voltage and the operating current of the excitation coil YA in real time, an ammeter PA1 and a voltmeter PV1 are coupled to the excitation coil YA, wherein the ammeter PA1 is connected in parallel to the shunt RS 1.
With reference to fig. 1, in the present embodiment, the converting unit 21 includes a transformer TC1 and a converting switch SA1, the transformer TC1 is coupled between the first breaker QF1 and the converting switch SA1, and the input terminals of the remote centralized control circuit 22 and the local operating circuit 23 are connected to the converting switch SA 1.
The power supply of the field power supply end 30 adopts 380VAC and 50HZ, and after the power supply passes through the first breaker QF1 and the transformer TC1, the 380VAC is changed into 220VAC at the moment, so that the power supply is provided for the control circuit 20.
When the transfer switch SA1 is communicated with the remote centralized control circuit 22, the remote centralized control mode is adopted; when the changeover switch SA1 is in communication with the local operating circuit 23, this is the local operating mode.
In order to facilitate overcurrent protection for the control system 1, the converting unit 21 further comprises a first fuse FU1 and a second fuse FU2, and the first fuse FU1 and the second fuse FU2 are both coupled between the first circuit breaker QF1 and the transformer TC 1.
Further, in the present embodiment, the local operation circuit 23 includes a first line 231 and a second line 232, and both the first line 231 and the second line 232 are coupled to the conversion unit 21; the first line 231 is used for controlling the operation of a belt motor M1 in the armored electromagnetic iron remover; the second line 232 is used for controlling the attracting operation of the exciting coil YA in the armored electromagnetic iron remover.
Specifically, the input ends of the first line 231 and the second line 232 are connected to the output end of the switch SA 1.
With reference to fig. 1, in the present embodiment, the first line 231 is connected in series with a first stop button normally closed contact SB3, a first control component, a first time relay normally closed contact KT2, a thermal overload relay normally closed contact FR1, and a first contactor coil KM 2; the first control assembly is used to control the communication of the first line 231.
The first control assembly comprises a first starting button normally-open contact SB4 and a first contactor normally-open contact KM2, and the first starting button normally-open contact SB4 is connected with the first contactor normally-open contact KM2 in parallel.
In the use process, the change-over switch SA1 is in a local operation mode, the first starting button normally open contact SB4 is clicked, the first line 231 is communicated, the first contactor coil KM2 is electrified, at the moment, the first contactor normally open contact KM2 and the first contactor main contact KM2 are attracted, the belt motor circuit 11 in the main circuit 10 is communicated, the belt motor M1 rotates, the second starting button SB2 is clicked, the second line 232 is communicated, and the excitation coil circuit 12 is communicated with excitation to start excitation; after the iron removal of the armored electromagnetic iron remover is completed, the first stop button normally closed contact SB3 is clicked, at the moment, the first contactor coil KM2 is de-energized, the first contactor normally open contact KM2 and the first contactor main contact KM2 are both disconnected, the belt motor M1 stops rotating, the second stop button normally closed contact SB1 is clicked, the second line 232 is disconnected, and at the moment, the excitation coil circuit 12 is disconnected and the excitation is stopped.
Further, in the present embodiment, the second line 232 is connected in series with a second stop button normally closed contact SB1, a second control component, a second time relay normally closed contact KT1, a first contactor normally open contact KM2, and a second contactor coil KM 1; the second control assembly is used to control the communication of the second line 232.
The second control assembly comprises a second starting button normally-open contact SB2 and a second contactor normally-open contact KM1, and the second starting button normally-open contact SB2 is connected with the second contactor normally-open contact KM1 in parallel.
With continued reference to fig. 1, in the present embodiment, the remote centralized control circuit 22 includes a third line 221, a fourth line 222, a fifth line 223 and a sixth line 224, and the third line 221, the fourth line 222, the fifth line 223 and the sixth line 224 are all coupled to the conversion unit 21; the third line 221 is used to control the communication of the fourth line 222; the fourth line 222 is used for controlling the operation of a belt motor M1 in the armored electromagnetic iron remover; the fifth line 223 is used for controlling the magnet absorption work of the magnet exciting coil YA in the armored electromagnetic iron remover; the sixth line 224 is used to control the disconnection of the fourth line 222 from the fifth line 223.
Specifically, the third line 221, the fourth line 222, the fifth line 223 and the sixth line 224 are all coupled to a transfer switch SA1, and during use, when the transfer switch SA1 is in the remote centralized control mode, the transfer switch SA1 is communicated with the remote centralized control circuit 22.
Further, in this embodiment, the third line 221 is connected in series with a stop signal normally-closed receiving point K1, a third control component and a signal receiving component, the third control component includes a start signal normally-open receiving point K2 and a first intermediate relay normally-open contact KA1, and the start signal normally-open receiving point K2 is connected in parallel with the first intermediate relay normally-open contact KA 1.
The signal receiving assembly comprises a first branch and a second branch, the first branch is connected with the second branch in parallel, an incoming iron signal receiving point T1 and a second intermediate relay coil KA2 are connected in series with the first branch, and a first intermediate relay coil KA1 is connected in series with the second branch.
It should be noted that the incoming iron signal is a signal sent by an external metal detector.
In the use process, the transfer switch SA1 is in a remote centralized control mode, at the moment, the starting signal normally-open receiving point K2 is inching, at the moment, after passing through the stopping signal normally-closed receiving point K1 and the starting signal normally-open receiving point K2, the first intermediate relay coil KA1 is electrified, and the first intermediate relay normally-open contact KA1 is attracted; when an incoming signal exists, the incoming signal receiving point T1 is closed, the second intermediate relay coil KA2 is electrified after passing through the stop signal normally-closed receiving point K1, the first intermediate relay normally-open contact KA1 and the incoming signal receiving point T1, and at the moment, the second intermediate relay normally-open contact KA2 is attracted.
Further, in the present embodiment, the fourth line 222 is connected in series with the first intermediate relay normally-open contact KA1, the first connecting assembly, the first time relay normally-closed contact KT2, the thermal overload relay normally-closed contact FR1, and the first contactor coil KM 2.
The first connecting assembly comprises a second intermediate relay normally-open contact KA2 and a first contactor normally-open contact KM2, and the second intermediate relay normally-open contact KA2 is connected with the first contactor normally-open contact KM2 in parallel.
Further, in the present embodiment, the fifth line 223 is connected in series with the first intermediate relay normally-open contact KA1, the second connection assembly, the second time relay normally-closed contact KT1, the first contactor normally-open contact KM2, and the second contactor coil KM 1.
The second connecting assembly comprises a second intermediate relay normally-open contact KA2 and a second contactor normally-open contact KM1, and the second intermediate relay normally-open contact KA2 is connected with the second contactor normally-open contact KM1 in parallel.
In the embodiment, the sixth line 224 is connected in series with a second intermediate relay normally closed contact KA2 and a time control assembly 2241; the time control unit 2241 includes a first circuit and a second circuit, and the first circuit and the second circuit are connected in parallel.
Specifically, the first circuit is connected in series with a second contactor normally-closed contact KM1, a first contactor normally-open contact KM2 and a first time relay coil KT 2; the second circuit is connected in series with a second contactor normally open contact KM1 and a second time relay coil KT 1.
It should be noted that, in the use process, after the second contactor coil KM1 in the fifth line 223 is powered on, the normally open contact KM1 of the second contactor is attracted to the main contact KM1 of the second contactor, and the normally closed contact KM1 of the second contactor is disconnected; after the second contactor coil KM1 in the fifth line 223 loses power, the normally open contact KM1 of the second contactor is disconnected with the main contact KM1 of the second contactor, and the normally closed contact KM1 of the second contactor is closed.
After the first time relay coil KT2 is electrified, the first time relay normally-closed contact KT2 is turned off in a delayed mode, and after the first time relay coil KT2 is not electrified, the first time relay normally-closed contact KT2 is closed in an attraction mode; after the second time relay coil KT1 gets electricity, the normally closed contact of the second time relay is delayed for KT1 to be disconnected, and after the second time relay coil KT1 loses electricity, the normally closed contact KT1 of the second time relay is attracted.
In the use process, the transfer switch SA1 is in a remote centralized control mode, a normally open receiving point K2 of a inching starting signal is clicked, at the moment, a first intermediate relay coil KA1 is electrified, a normally open contact KA1 of the first intermediate relay is closed, when an incoming iron signal exists, an incoming iron signal receiving point T1 is closed, a second intermediate relay coil KA2 is electrified, a normally open contact KA2 of the second intermediate relay is closed, at the moment, a fourth circuit 222 is communicated, a first contactor coil KM2 is electrified, the normally open contact KM2 of the first contactor and a main contact KM2 of the first contactor are attracted, a belt motor circuit 11 and a fifth circuit 223 are communicated, and a belt motor M1 in the armored electromagnetic iron remover rotates; a second contactor coil KM1 in the fifth line 223 is electrified, a second contactor normally open contact KM1 and a second contactor main contact KM1 are both closed, the excitation coil circuit 12 is communicated with the sixth line 224, and the armored electromagnetic iron remover performs iron removal work when excitation is started; the second time relay coil KT1 in the sixth line 224 is energized.
After the armored electromagnetic iron remover works for a designated time, the second time relay normally-closed contact KT1 in the fifth line 223 is disconnected, the second contactor coil KM1 is de-energized, the second contactor normally-open contact KM1 and the second contactor main contact KM1 are both disconnected, the second contactor normally-closed contact KM1 is attracted, at the moment, the excitation coil circuit 12 is disconnected, excitation is stopped, the first time relay coil KT2 in the sixth line 224 is energized, after the belt motor M1 operates for a designated time, the first time relay normally-closed contact KT2 in the fourth line 222 is disconnected, at the moment, the belt motor circuit 11 is disconnected, and the belt motor M1 stops rotating.
The control system 1 provided by the application is used for controlling the operation of a belt motor M1 in the armored electromagnetic iron remover special for steel slag and the work of an excitation coil YA in the armored electromagnetic iron remover for adsorbing iron impurities in the magnetic separation of the steel slag, and comprises a main circuit 10 and a control circuit 20; the main circuit 10 is coupled with the power supply end 30 through a first circuit breaker, the main circuit 10 is coupled with the belt motor M1 and the excitation coil YA, the main circuit 10 is used for applying rectified voltage to the excitation coil YA in the armored electromagnetic iron remover, so that the armored electromagnetic iron remover generates a magnetic field and adsorbs iron impurities in steel slag magnetic separation; the control circuit 20 comprises a conversion unit 21, a remote centralized control circuit 22 and a local operation circuit 23, wherein an input end of the conversion unit 21 is coupled with a power supply end 30 through a first circuit breaker, and the remote centralized control circuit 22 and the local operation circuit 23 are both coupled with an output end of the conversion unit 21; the conversion unit 21 is used for switching between two working modes of remote centralized control and local operation; the local operating circuit 23 is used for controlling the operation of the belt motor M1 and the magnet absorption work of the magnet exciting coil YA on site; the remote centralized control circuit 22 is used for remotely controlling the operation of the belt motor M1 and the magnet attraction work of the magnet exciting coil YA; by setting the switching between the remote centralized control circuit 22 and the local operation circuit 23, the flexibility of the operation of the armored electromagnetic iron remover is improved, and the working efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a control system of special armoured electromagnetic deironing ware of slag which characterized in that: the magnetic separation device is used for controlling the operation of a belt motor M1 in the armored electromagnetic iron remover special for steel slag and the adsorption of iron impurities by a magnet exciting coil YA in the armored electromagnetic iron remover in the magnetic separation of the steel slag, and comprises a main circuit and a control circuit;
the main circuit is coupled with a power supply end through a first circuit breaker, the main circuit is coupled with the belt motor M1 and the magnet exciting coil YA, and the main circuit is used for applying rectified voltage to the magnet exciting coil YA in the armored electromagnetic iron remover so that the armored electromagnetic iron remover generates a magnetic field and adsorbs iron impurities in steel slag magnetic selection;
the control circuit comprises a conversion unit, a remote centralized control circuit and a local operation circuit, wherein the input end of the conversion unit is coupled with the power supply end through the first circuit breaker, and the remote centralized control circuit and the local operation circuit are both coupled with the output end of the conversion unit;
the conversion unit is used for switching between a remote centralized control working mode and a local operation working mode;
the local operating circuit is used for controlling the operation of the belt motor M1 and the magnet attraction work of the magnet exciting coil YA on site;
the remote centralized control circuit is used for remotely controlling the operation of the belt motor M1 and the magnet absorption work of the excitation coil YA.
2. The control system of the armored electromagnetic iron remover special for steel slag according to claim 1, characterized in that: the local operating circuit comprises a first line and a second line, and the first line and the second line are both coupled with the conversion unit;
the first line is used for controlling the operation of a belt motor M1 in the armored electromagnetic iron remover;
the second line is used for controlling the magnet-attracting operation of the magnet exciting coil YA in the armored electromagnetic iron remover.
3. The control system of the armored electromagnetic iron remover special for steel slag according to claim 2, characterized in that: the first circuit is connected with a first stop button normally closed contact, a first control assembly, a first time relay normally closed contact, a thermal overload relay normally closed contact and a first contactor coil in series;
the first control assembly is used for controlling communication of the first line.
4. The control system of the armored electromagnetic iron remover special for steel slag according to claim 3, wherein: the first control assembly comprises a first starting button normally open contact and a first contactor normally open contact, and the first starting button normally open contact is connected with the first contactor normally open contact in parallel.
5. The control system of the armored electromagnetic iron remover special for steel slag according to claim 4, wherein: the second circuit is connected with a second stop button normally closed contact, a second control assembly, a second time relay normally closed contact, a first contactor normally open contact and a second contactor coil in series;
the second control assembly is used for controlling communication of the second circuit.
6. The control system of the armored electromagnetic iron remover special for steel slag according to claim 5, characterized in that: the second control assembly comprises a second starting button normally open contact and a second contactor normally open contact, and the second starting button normally open contact is connected with the second contactor normally open contact in parallel.
7. The control system of the armored electromagnetic iron remover special for steel slag according to claim 1, characterized in that: the remote centralized control circuit comprises a third line, a fourth line, a fifth line and a sixth line, and the third line, the fourth line, the fifth line and the sixth line are all coupled with the conversion unit;
the third line is used for controlling the communication of the fourth line;
the fourth circuit is used for controlling the operation of a belt motor M1 in the armored electromagnetic iron remover;
the fifth circuit is used for controlling the iron absorption work of the excitation coil YA in the armored electromagnetic iron remover;
the sixth line is used for controlling disconnection of the fourth line from the fifth line.
8. The control system of the armored electromagnetic iron remover special for steel slag according to claim 7, characterized in that: the third circuit is connected with a stop signal normally-closed receiving point, a third control component and a signal receiving component in series, the third control component comprises a starting signal normally-open receiving point and a first intermediate relay normally-open contact, and the starting signal normally-open receiving point is connected with the first intermediate relay normally-open contact in parallel.
9. The control system of the armored electromagnetic iron remover special for steel slag according to claim 8, wherein: the signal receiving assembly comprises a first branch and a second branch, the first branch is connected with the second branch in parallel, the first branch is connected with an iron signal receiving point and a second intermediate relay coil in series, and the second branch is connected with a first intermediate relay coil in series.
10. The control system of the armored electromagnetic iron remover special for steel slag according to claim 1, characterized in that: the main circuit comprises a belt motor circuit and an excitation coil circuit, and the input ends of the belt motor circuit and the excitation coil circuit are connected with the power supply end through the first circuit breaker;
the belt motor circuit is used for driving a belt motor M1 in the armored electromagnetic iron remover to operate;
the excitation coil circuit is used for applying rectified voltage to the excitation coil YA in the armored electromagnetic iron remover so that the armored electromagnetic iron remover generates a magnetic field to adsorb iron impurities in steel slag magnetic separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220936942.0U CN217368763U (en) | 2022-04-21 | 2022-04-21 | Control system of armored electromagnetic iron remover special for steel slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220936942.0U CN217368763U (en) | 2022-04-21 | 2022-04-21 | Control system of armored electromagnetic iron remover special for steel slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217368763U true CN217368763U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220936942.0U Active CN217368763U (en) | 2022-04-21 | 2022-04-21 | Control system of armored electromagnetic iron remover special for steel slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217368763U (en) |
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2022
- 2022-04-21 CN CN202220936942.0U patent/CN217368763U/en active Active
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