CN204043421U - Concentrate smelting furnace charging control circuit - Google Patents
Concentrate smelting furnace charging control circuit Download PDFInfo
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- CN204043421U CN204043421U CN201420314429.3U CN201420314429U CN204043421U CN 204043421 U CN204043421 U CN 204043421U CN 201420314429 U CN201420314429 U CN 201420314429U CN 204043421 U CN204043421 U CN 204043421U
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- switch
- bell
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- liquid level
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Abstract
The utility model relates to a kind of concentrated smelting furnace charging control circuit, comprise PLC module, power supply, charging motor, bell drives cylinder, warning device, liquid level sensor, photoelectric sensor, multiple travel switch, multiple instruction input switch and multiple electromagnetic switch, described power supply is used for PLC module, charging motor, bell drives cylinder, warning device, liquid level sensor, photoelectric sensor is powered, described PLC module is used for the switch state signal of acquisition instructions input switch and travel switch, export control signal to electromagnetic switch, control energising or the power-off of solenoid winding, control charging motor, bell drives the running status of cylinder, described photoelectric sensor is for detecting the material inlet signal of charging motor, and described liquid level sensor is for detecting the liquid level signal in body of heater.Its automaticity is high, simple to operation, operating efficiency is high.
Description
Technical field
The utility model relates to melting field, particularly relates to a kind of concentrated smelting furnace charging control circuit.
Background technology
Concentrated smelting furnace is equipment conventional in smelting technology, and existing concentrated smelting furnace generally includes body of heater, is located at the charging aperture on body of heater and is located at the bell of charging aperture mouth end, when reinforced, need manually manually feed in raw material.Because the body of heater of concentrated smelting furnace is often higher, charging aperture is arranged on body of heater top, and need two people to coordinate time reinforced, a people passs material below, another person feeds intake after climbing up body of heater top, this feeding method labour intensity is large, time-consuming effort, inefficiency, and again because execute-in-place temperature is high, have impact on the healthy of workman, the people particularly fed intake, and feed time controls also inaccurate.Workman needs to climb up body of heater top at every turn and opens bell before feeding in raw material, and after each reinforced end, need again to cover bell, and bell is often heavier, operates extremely inconvenient, also there is potential safety hazard.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides the concentrated smelting furnace charging control circuit that a kind of automaticity is high, simple to operation, operating efficiency is high.
The utility model is achieved in that a kind of concentrated smelting furnace charging control circuit, comprise PLC module, power supply, charging motor, bell drives cylinder, warning device, liquid level sensor, photoelectric sensor, multiple travel switch, multiple instruction input switch and multiple electromagnetic switch, described power supply is used for PLC module, charging motor, bell drives cylinder, warning device, liquid level sensor, photoelectric sensor is powered, described PLC module is used for the switch state signal of acquisition instructions input switch and travel switch, export control signal to electromagnetic switch, control energising or the power-off of solenoid winding, control charging motor, bell drives the running status of cylinder, described photoelectric sensor is for detecting the material inlet signal of charging motor, and described liquid level sensor is for detecting the liquid level signal in body of heater, described PLC module is used for the material inlet signal that liquid level sensor, photoelectric sensor collected and liquid level signal passes to CPU, whether CPU is abnormal for the material inlet signal and liquid level signal judging collection, export control signal electromagnetic switch, control energising or the power-off of solenoid winding, control the running status of warning device, charging motor, bell driving cylinder cylinder.
Described PLC module employing model is the PLC of CP1E series.
One end of described instruction input switch connects the digital quantity input of PLC module, the other end of instruction input switch connects 24V positive voltage, one end of described solenoid winding connects the digital output end of PLC module, and the other end of solenoid winding connects zero line.
Described electromagnetic switch comprises the first A.C. contactor KM1, second A.C. contactor KM2, first repeater KA1, second repeater KA2, 3rd repeater KA3, described first contactor KM1 rotates forward for controlling charging motor, control feeding car upwards to run, second contactor KM2 is for controlling charging motor reversal, control feeding car to run downwards, described first repeater KA1 drives the piston rod of cylinder to shrink for controlling bell, control bell is opened, described second repeater KA2 drives the piston rod of cylinder to extend for controlling bell, control bell is closed, described 3rd repeater KA3 reports to the police for controlling warning device.
Described instruction input switch comprises change-over switch SA1, first button SB1, second button SB2, 3rd button SB3, 4th button SB4, 5th button SB5, 6th button SB6, described change-over switch SA1 is used for the switching of control and Non-follow control automatically, described first button SB1 is used for automatically starting charging, described second button SB2 is used for charging and tightly stops, described 3rd button SB3 is used for Non-follow control charging motor and rotates forward, described 4th button SB4 is used for Non-follow control charging motor reversal, described 5th button SB5 is used for Non-follow control bell and opens, described 6th button SB6 is used for Non-follow control bell and closes.
Described travel switch comprises the first stroke switch S Q1, second travel switch SQ2, third trip switch S Q3, fourth line journey switch S Q4, fifth line journey switch S Q5, the normally opened contact of described first stroke switch S Q1 and the coils connected in series of the 4th repeater KA4 are in 220V current supply circuit, the normally opened contact of described second travel switch SQ2 and the coils connected in series of the 5th repeater KA5 are in 220V current supply circuit, the normally opened contact of described third trip switch S Q3 and the coils connected in series of the 6th repeater KA6 are in 220V current supply circuit, the normally opened contact of described fourth line journey switch S Q4 and the coils connected in series of the 7th repeater KA7 are in 220V current supply circuit, the normally opened contact of described fifth line journey switch S Q5 and the coils connected in series of the 8th repeater KA8 are in 220V current supply circuit, described first stroke switch S Q1 is raised to position for controlling feeding car, described second travel switch SQ2 drops to position for controlling feeding car, described third trip switch S Q3 opens for controlling bell, described fourth line journey switch S Q4 reaches position for controlling bell, described fifth line journey switch S Q5 puts in place for controlling bell pass.
The beneficial effects of the utility model are: because this concentrated smelting furnace charging control circuit adopts PLC module, automaticity is high, and only need press corresponding gauge tap, namely by the running status that relay switch controls charging motor automatically, bell drives cylinder, simple to operation.Drive cylinder to replace manual operation by charging motor, bell, reduce the labour intensity of operative employee, substantially increase operating efficiency, and it is high and have impact on the healthy of workman to avoid execute-in-place temperature.
Described photoelectric sensor is for detecting the material inlet signal of charging motor, and liquid level sensor is for detecting the liquid level signal in body of heater; Described PLC module is used for the material inlet signal that liquid level sensor, photoelectric sensor collected and liquid level signal passes to CPU, whether CPU is abnormal for the material inlet signal and liquid level signal judging collection, export control signal electromagnetic switch, control energising or the power-off of solenoid winding, control the running status of warning device, charging motor, bell driving cylinder cylinder.The utility model detects feed state by photoelectric sensor.Body of heater liquid level is detected by liquid level sensor.When body of heater liquid level arrive the highest liquid level time, then can not charging again, the utility model accurately controls the time of charging by liquid level sensor, avoids the overflow in body of heater.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present utility model;
Fig. 2 is PLC control circuit figure of the present utility model.
Detailed description of the invention
See Fig. 1 and Fig. 2, a kind of concentrated smelting furnace charging control circuit, comprise PLC module, power supply, charging motor, bell drives cylinder, warning device JSD, liquid level sensor SK, photoelectric sensor GDKG, multiple travel switch, multiple instruction input switch and multiple electromagnetic switch, described power supply is used for PLC module, charging motor, bell drives cylinder, warning device, liquid level sensor, photoelectric sensor is powered, described PLC module is used for the switch state signal of acquisition instructions input switch and travel switch, export control signal to electromagnetic switch, control energising or the power-off of solenoid winding, control charging motor, bell drives the running status of cylinder, described photoelectric sensor is for detecting the material inlet signal of charging motor, and described liquid level sensor is for detecting the liquid level signal in body of heater, described PLC module is used for the material inlet signal that liquid level sensor, photoelectric sensor collected and liquid level signal passes to CPU, whether CPU is abnormal for the material inlet signal and liquid level signal judging collection, export control signal electromagnetic switch, control energising or the power-off of solenoid winding, control the running status of warning device, charging motor, bell driving cylinder cylinder.Described PLC module employing model is the PLC of CP1E series.
One end of described instruction input switch connects the digital quantity input of PLC module, the other end of instruction input switch connects 24V positive voltage, one end of described solenoid winding connects the digital output end of PLC module, and the other end of solenoid winding connects zero line.
Described electromagnetic switch comprises the first A.C. contactor KM1, second A.C. contactor KM2, first repeater KA1, second repeater KA2, 3rd repeater KA3, described first contactor KM1 rotates forward for controlling charging motor, control feeding car upwards to run, second contactor KM2 is for controlling charging motor reversal, control feeding car to run downwards, described first repeater KA1 drives the piston rod of cylinder to shrink for controlling bell, control bell is opened, described second repeater KA2 drives the piston rod of cylinder to extend for controlling bell, control bell is closed, described 3rd repeater KA3 reports to the police for controlling warning device.
Described instruction input switch comprises change-over switch SA1, first button SB1, second button SB2, 3rd button SB3, 4th button SB4, 5th button SB5, 6th button SB6, described change-over switch SA1 is used for the switching of control and Non-follow control automatically, described first button SB1 is used for automatically starting charging, described second button SB2 is used for charging and tightly stops, described 3rd button SB3 is used for Non-follow control charging motor and rotates forward, described 4th button SB4 is used for Non-follow control charging motor reversal, described 5th button SB5 is used for Non-follow control bell and opens, described 6th button SB6 is used for Non-follow control bell and closes.
Described travel switch comprises the first stroke switch S Q1, second travel switch SQ2, third trip switch S Q3, fourth line journey switch S Q4, fifth line journey switch S Q5, the normally opened contact of described first stroke switch S Q1 and the coils connected in series of the 4th repeater KA4 are in 220V current supply circuit, the normally opened contact of described second travel switch SQ2 and the coils connected in series of the 5th repeater KA5 are in 220V current supply circuit, the normally opened contact of described third trip switch S Q3 and the coils connected in series of the 6th repeater KA6 are in 220V current supply circuit, the normally opened contact of described fourth line journey switch S Q4 and the coils connected in series of the 7th repeater KA7 are in 220V current supply circuit, the normally opened contact of described fifth line journey switch S Q5 and the coils connected in series of the 8th repeater KA8 are in 220V current supply circuit, described first stroke switch S Q1 is raised to position for controlling feeding car, described second travel switch SQ2 drops to position for controlling feeding car, described third trip switch S Q3 opens for controlling bell, described fourth line journey switch S Q4 reaches position for controlling bell, described fifth line journey switch S Q5 puts in place for controlling bell pass.
Described power supply comprises 220V AC power and 24V dc source.As illustrated in fig. 1 and 2, button SB8, normally closed button SB7 is often opened for controlling energising, the power-off of general supply respectively.Often open button SB10, normally closed button SB9 for distinguishing energising, the power-off of control PLC.
Described bell drives cylinder to be arranged on the side outer wall of upper of furnace body by installing rack, bell is fixed on a support arm, one end of described support arm is for installing the long-armed of bell, the other end is the galianconism driving cylinder for connecting bell, the junction of the long-armed and galianconism of support arm is provided with journal stirrup, this journal stirrup and installing rack hinged, formed fulcrum.Bell drives the galianconism of the piston rod of cylinder and support arm hinged, make to be arranged on support arm long-armed on bell around fulcrum, opening and closedown of bell can be realized.
Described charging motor drives feeding car to run up or down along feed rail by transmission device.Described transmission device comprises power transmission shaft, drive sprocket, driven sprocket, described drive sprocket is arranged on power transmission shaft, between drive sprocket and driven sprocket, driving chain is set, described charging driven by motor drive axis, power transmission shaft drives drive sprocket to rotate, drive sprocket drives driving chain to run, and drives driven sprocket to rotate.Described driven sprocket is arranged on above drive sprocket.Described feed rail is positioned on the other bracing frame arranged of body of heater.
During use:
First press and often open button SB8, then press and often open button SB10, start PLC module.
After ingot is added feeding car, when selecting Non-follow control, press the 3rd button SB3, the first A.C. contactor KM1 controls charging motor and rotates forward, and charging driven by motor feeding car upwards runs along feed rail.Press the 5th button SB5, bell drives cylinder to control bell and opens, and fourth line journey switch S Q4 controls bell and reaches position.After photoelectric sensor detects that feeding car discharging completes, press the 4th button SB4, the second A.C. contactor KM2 controls charging motor reversal, and charging driven by motor feeding car runs downwards along feed rail.Press the 6th button SB6, bell drives cylinder to control bell and closes, and fifth line journey switch S Q5 controls bell pass and puts in place.When liquid level sensor detect liquid level in body of heater arrive the highest liquid level time, report to the police, and stop charging.
After ingot is added feeding car, when selecting automatically to control, press the first button SB1, first A.C. contactor KM1 controls charging motor and rotates forward, charging driven by motor feeding car upwards runs along feed rail, feeding car, by colliding with third trip switch S Q3, automatically controls bell and drives cylinder to open bell.Fourth line journey switch S Q4 controls bell and reaches position.Feeding car continues upwards to run, and feeding car, by colliding with the first stroke switch S Q1, controls feeding car and is raised to position.After feeding car is raised to position, feeding car carries out discharging, and after photoelectric sensor detects that feeding car discharging completes, make charging motor reversal by the second A.C. contactor KM2, charging driven by motor feeding car runs downwards along feed rail.Feeding car, by again colliding with third trip switch S Q3, controls bell and drives cylinder to close bell.Fifth line journey switch S Q5 controls bell pass and puts in place.Feeding car continues to run downwards, and feeding car, by colliding with the second travel switch SQ2, controls feeding car and drops to position, after feeding car drops to position, feed in raw material to feeding car.Circulation like this, realizes concentrating smelting furnace automatic feed.When liquid level sensor detect liquid level in body of heater arrive the highest liquid level time, report to the police, and stop charging.
Claims (6)
1. a concentrated smelting furnace charging control circuit, it is characterized in that: comprise PLC module, power supply, charging motor, bell drives cylinder, warning device, liquid level sensor, photoelectric sensor, multiple travel switch, multiple instruction input switch and multiple electromagnetic switch, described power supply is used for PLC module, charging motor, bell drives cylinder, warning device, liquid level sensor, photoelectric sensor is powered, described PLC module is used for the switch state signal of acquisition instructions input switch and travel switch, export control signal to electromagnetic switch, control energising or the power-off of solenoid winding, control charging motor, bell drives the running status of cylinder, described photoelectric sensor is for detecting the material inlet signal of charging motor, and described liquid level sensor is for detecting the liquid level signal in body of heater, described PLC module is used for the material inlet signal that liquid level sensor, photoelectric sensor collected and liquid level signal passes to CPU, whether CPU is abnormal for the material inlet signal and liquid level signal judging collection, export control signal electromagnetic switch, control energising or the power-off of solenoid winding, control the running status of warning device, charging motor, bell driving cylinder cylinder.
2. concentrated smelting furnace charging control circuit according to claim 1, is characterized in that: described PLC module employing model is the PLC of CP1E series.
3. concentrated smelting furnace charging control circuit according to claim 1, it is characterized in that: one end of described instruction input switch connects the digital quantity input of PLC module, the other end of instruction input switch connects 24V positive voltage, one end of described solenoid winding connects the digital output end of PLC module, and the other end of solenoid winding connects zero line.
4. the concentrated smelting furnace charging control circuit according to claim 1 or 3, it is characterized in that: described electromagnetic switch comprises the first A.C. contactor KM1, second A.C. contactor KM2, first repeater KA1, second repeater KA2, 3rd repeater KA3, described first contactor KM1 rotates forward for controlling charging motor, control feeding car upwards to run, second contactor KM2 is for controlling charging motor reversal, control feeding car to run downwards, described first repeater KA1 drives the piston rod of cylinder to shrink for controlling bell, control bell is opened, described second repeater KA2 drives the piston rod of cylinder to extend for controlling bell, control bell is closed, described 3rd repeater KA3 reports to the police for controlling warning device.
5. the concentrated smelting furnace charging control circuit according to claim 1 or 3, it is characterized in that: described instruction input switch comprises change-over switch SA1, first button SB1, second button SB2, 3rd button SB3, 4th button SB4, 5th button SB5, 6th button SB6, described change-over switch SA1 is used for the switching of control and Non-follow control automatically, described first button SB1 is used for automatically starting charging, described second button SB2 is used for charging and tightly stops, described 3rd button SB3 is used for Non-follow control charging motor and rotates forward, described 4th button SB4 is used for Non-follow control charging motor reversal, described 5th button SB5 is used for Non-follow control bell and opens, described 6th button SB6 is used for Non-follow control bell and closes.
6. concentrated smelting furnace charging control circuit according to claim 1, it is characterized in that: described travel switch comprises the first stroke switch S Q1, second travel switch SQ2, third trip switch S Q3, fourth line journey switch S Q4, fifth line journey switch S Q5, the normally opened contact of described first stroke switch S Q1 and the coils connected in series of the 4th repeater KA4 are in 220V current supply circuit, the normally opened contact of described second travel switch SQ2 and the coils connected in series of the 5th repeater KA5 are in 220V current supply circuit, the normally opened contact of described third trip switch S Q3 and the coils connected in series of the 6th repeater KA6 are in 220V current supply circuit, the normally opened contact of described fourth line journey switch S Q4 and the coils connected in series of the 7th repeater KA7 are in 220V current supply circuit, the normally opened contact of described fifth line journey switch S Q5 and the coils connected in series of the 8th repeater KA8 are in 220V current supply circuit, described first stroke switch S Q1 is raised to position for controlling feeding car, described second travel switch SQ2 drops to position for controlling feeding car, described third trip switch S Q3 opens for controlling bell, described fourth line journey switch S Q4 reaches position for controlling bell, described fifth line journey switch S Q5 puts in place for controlling bell pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314429.3U CN204043421U (en) | 2014-06-13 | 2014-06-13 | Concentrate smelting furnace charging control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314429.3U CN204043421U (en) | 2014-06-13 | 2014-06-13 | Concentrate smelting furnace charging control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN204043421U true CN204043421U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420314429.3U Expired - Fee Related CN204043421U (en) | 2014-06-13 | 2014-06-13 | Concentrate smelting furnace charging control circuit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869919A (en) * | 2017-12-12 | 2018-04-03 | 湖南湘中光华微波科技有限公司 | Kiln controlling switch circuit |
| CN113075900A (en) * | 2020-01-04 | 2021-07-06 | 南京宝地梅山产城发展有限公司 | Binary algorithm combined positioning device for discharge trolley of steelmaking overhead bunker |
-
2014
- 2014-06-13 CN CN201420314429.3U patent/CN204043421U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869919A (en) * | 2017-12-12 | 2018-04-03 | 湖南湘中光华微波科技有限公司 | Kiln controlling switch circuit |
| CN113075900A (en) * | 2020-01-04 | 2021-07-06 | 南京宝地梅山产城发展有限公司 | Binary algorithm combined positioning device for discharge trolley of steelmaking overhead bunker |
| CN113075900B (en) * | 2020-01-04 | 2024-03-01 | 南京宝地梅山产城发展有限公司 | Binary algorithm combined positioning device for steel-making high-level bin discharging trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |