CN102121072B - System and method for magnesium smelting production management - Google Patents
System and method for magnesium smelting production management Download PDFInfo
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- CN102121072B CN102121072B CN 201110030800 CN201110030800A CN102121072B CN 102121072 B CN102121072 B CN 102121072B CN 201110030800 CN201110030800 CN 201110030800 CN 201110030800 A CN201110030800 A CN 201110030800A CN 102121072 B CN102121072 B CN 102121072B
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Abstract
The invention provides a method for magnesium smelting production management. The method comprises the following steps: performing real time detection on the electrical signals generated by a first gas flowmeter, a second gas flowmeter and a thermocouple; correspondingly generating a first flow value, a second flow value and a current furnace temperature value according to the detected electrical signals; comparing the generated current furnace temperature value with a preset reference furnace temperature value to generate a corresponding comparison result; generating a corresponding control signal according to the comparison result to transmit the signal to a second electric control valve; calculating the ratio of the generated first flow value and second flow value to obtain a current ratio value; comparing the current ratio value with a preset reference ratio value to generate a corresponding comparison result; and generating a corresponding control signal according to the comparison result to transmit to a first electric control valve or the second electric control valve and ensure that the current ratio value is equal to the preset reference ratio value. The invention also provides a magnesium smelting production management system.
Description
Technical field:
The present invention relates to the Metal smelting technical field, particularly a kind of magnesium metal smelting production management system and method.
Background technology:
MAGNESIUM METAL 99 is found in the initial stage in 18th century, so far the history in existing more than 200 year.Because magnesium and good mechanical property and the physical and chemical performance of magnesiumalloy, the application of magnesium in industry more and more widely.The method of China's magnesium smelting at present is mainly Pidgeon process.The essence of production of magnesium by pidgeonprocess is under high temperature and vacuum condition, when having quicklime to exist, generates magnesium vapor through silicon (or aluminium) reduction-oxidation magnesium, and the solid Dicalcium Phosphate (Feed Grade) that generates with reaction is separated from each other, and obtains crystallization magnesium through condensation.
Yet; What present a lot of magnesium metal smelting enterprise adopted all is extensive MC mode; Manually operated error is bigger; When particularly the type of heating of reduction furnace is coal gas or natural gas burning type of heating, can accurately control flow fuel and understand temperature in the stove of reduction furnace, can only guarantee through the feed rate that strengthens fuel in the stove temperature reach produce temperature required.So waste fuel, energy consumption is too high.
Summary of the invention:
In view of this, be necessary to provide a kind of magnesium metal smelting production management system that can accurately control flow fuel and understand the interior temperature of stove of reduction furnace.
Also be necessary to provide a kind of magnesium metal smelting production management method that can accurately control flow fuel and understand the interior temperature of stove of reduction furnace.
A kind of magnesium metal smelting production management system, this magnesium metal smelting production management system comprise that the on-site supervision mould certainly reaches reduction furnace.Reduction furnace comprises body of heater and the air line and the gas pipeline that are connected with body of heater.The top of body of heater is equipped with thermopair, and this thermopair is used to monitor the intravital temperature of stove, and produces corresponding current furnace temperature electrical signal; First gas flow is installed on the air line takes into account first motor-driven control valve; First gas meter is used to detect the air flow quantity in the air line and produces corresponding first flow electrical signal, and the wave that first motor-driven control valve is used for providing according to the on-site supervision module is regulated the air flow quantity in the air line; Second gas flow is installed on the gas pipeline takes into account second motor-driven control valve; Second gas meter is used to detect the gas flow in the gas pipeline and produces the second corresponding flow electrical signal, and the wave that second motor-driven control valve is used for providing according to the on-site supervision module is regulated the gas flow in the gas pipeline.The gas flow that the on-site supervision module is used for detecting in real time on the reduction furnace is taken into account the electrical signal that thermopair produces; To produce corresponding first-class value, second flux values and current furnace temperature value according to detected electrical signal; And the current furnace temperature value that will produce compares with preset benchmark furnace temperature value; Produce corresponding comparative result, produce corresponding wave according to comparative result and give second motor-driven control valve; The first-class value that the on-site supervision module also will produce, second flux values carry out ratio calculation and obtain current ratio value; And current ratio value and preset benchmark ratio value compared; And the corresponding comparative result of generation; Produce corresponding wave according to judged result and give first motor-driven control valve or second motor-driven control valve, so that the benchmark ratio value that current ratio value equals to preset.The magnesium metal smelting production management system also comprises administration module; The on-site supervision module also is used for the information generating production information according to producers' input; And production information sent to administration module; Administration module is used to receive the production information of the different stage that the on-site supervision module provides, and the different stage information that receives is sent to corresponding managerial personnel; Managerial personnel's rank generation production instruction information that administration module also is used for the command information that provides according to managerial personnel and prestores; And the production instruction information that will generate sends to the on-site supervision module; Convey to corresponding producers so that the on-site supervision module will be produced instruction information, and then instruct producers to adjust the situ production plan.
A kind of magnesium metal smelting production management method; This magnesium metal smelting production management method is applied to comprise in the magnesium metal smelting production management system of reduction furnace; Wherein, This reduction furnace comprises body of heater and the air line and the gas pipeline that are connected with body of heater; The thermopair that is used to monitor temperature in the body of heater is installed at the top of body of heater; First gas flow that is used to detect the air flow quantity in the air line is installed on the air line to be taken into account the wave that is used for providing according to the on-site supervision module and regulates first motor-driven control valve of the air flow quantity in the air line; Second gas flow that is used to detect the gas flow in the gas pipeline is installed on the gas pipeline takes into account the wave that is used for providing according to the on-site supervision module and regulate second motor-driven control valve of the gas flow in the gas pipeline, this magnesium metal smelting production management method may further comprise the steps:
Detection first gas meter, second gas flow are taken into account the electrical signal that thermopair produces in real time;
Produce corresponding first-class value, second flux values and current furnace temperature value according to detected electrical signal;
Current furnace temperature value that produces and preset benchmark furnace temperature value are compared, produce corresponding comparative result;
Produce corresponding wave according to comparative result and give second motor-driven control valve;
The first-class value, second flux values that produce are carried out ratio calculation and obtain current ratio value;
Current ratio value and preset benchmark ratio value are compared, and produce corresponding comparative result;
Produce corresponding wave according to judged result and give first motor-driven control valve or second motor-driven control valve, so that the benchmark ratio value that current ratio value equals to preset;
According to the information generating production information of producers input, and production information sent to the administration module in the magnesium metal smelting production management system;
Receive the production instruction information that administration module provides in the magnesium metal smelting production management system, and will produce instruction information and export to corresponding producers, draw to instruct producers to adjust on-the-spot livelihood.
Utilizing above-mentioned magnesium metal smelting production management system and method to carry out magnesium smelts when producing; On the body of heater of reduction furnace thermopair is installed; And corresponding installation first gas flow is taken into account first motor-driven control valve, second gas flow is taken into account second motor-driven control valve on air line, gas pipeline; The gas flow that the on-site supervision module detects on the reduction furnace is in real time taken into account electrical signal and corresponding first-class value, second flux values and the current furnace temperature value of generation that thermopair produces; Preceding furnace temperature value that produces and preset benchmark furnace temperature value are compared, produce corresponding wave according to comparative result and give second motor-driven control valve, with the flow of combustion gas in the control gas pipeline; And the first-class value that will produce, second flux values carry out ratio calculation and obtain current ratio value; And current ratio value and preset benchmark ratio value compared, and produce corresponding wave according to judged result and give first motor-driven control valve or second motor-driven control valve, so that the benchmark ratio value that current ratio value equals to preset.Gas flow in the stove of so automatic adjusting reduction furnace in temperature and air line, the gas pipeline; So that the ratio of the flow of combustion gas and combustion gas and air reaches optimum value; And then temperature reaches and keeps and produce temperature required value in the assurance stove; The energy that guarantees fuel fully discharges, and has reduced energy consumption.
Description of drawings:
Accompanying drawing 1 is the functional block diagram of the magnesium metal smelting production management system of a preferred embodiments.
Accompanying drawing 2 is functional block diagram of administration module among Fig. 1.
Accompanying drawing 3 is functional block diagram of the active station of on-site supervision module among Fig. 1.
Accompanying drawing 4 is schemas of the magnesium metal smelting production management method of a preferred embodiments.
Among the figure: the magnesium metal smelting production management method steps S800～S805 of magnesium metal smelting production management system 10, reduction furnace 20, administration module 40, receiving element 41, information distribution unit 42, instruction information generation unit 43, transmitting element 44, on-site supervision module 60, active station 61, detecting unit 611, first comparing unit 612, second comparing unit 613, receiving element 614, production information generation unit 615, transmitting element 616, control station 63, a preferred embodiments
Embodiment:
Magnesium metal smelting production management system 10 as shown in Figure 1, magnesium metal smelting production management system 10 comprise reduction furnace 20, administration module 40 and on-site supervision module 60.Wherein, administration module 40 and the data processing server of on-site supervision module 60 for having data-handling capacity.
The top of body of heater is equipped with thermopair, and this thermopair is used to monitor the intravital temperature of stove, and produces corresponding current furnace temperature electrical signal.
First gas meter, first motor-driven control valve and first pressure transmitter are installed on the air line.First gas meter is used to detect the air flow quantity in the air line and produces corresponding first flow electrical signal.The wave that first motor-driven control valve is used for providing according to the on-site supervision module is regulated the air flow quantity in the air line.The inspection of first pressure transmitter is used to survey the pressure in the air line and produces the first corresponding pressure electrical signal.
Second gas meter, second motor-driven control valve and second pressure transmitter are installed on the gas pipeline.Second gas meter is used to detect the gas flow in the gas pipeline and produces the second corresponding flow electrical signal.The wave that second motor-driven control valve is used for providing according to the on-site supervision module is regulated the gas flow in the gas pipeline.Second pressure transmitter is used to detect the pressure in the gas pipeline and produces the second corresponding pressure signal.
Hot resistance is installed on the smoke discharging pipe, and hot resistance is used to detect the temperature of the flue gas in the smoke discharging pipe and produces corresponding flue-gas temperature electrical signal.
In this embodiment; Administration module is a computer server, and managerial personnel can utilize this administration module of Personal Computer visit, and the above-mentioned functions that administration module is realized adopts a sets of computer program representation; After this sets of computer program of administration module operation; Produce following functional module: receiving element 41, information distribution unit 42, instruction information generation unit 43, transmitting element 44, wherein
Receiving element 41 is used to receive the production information of the different stage that on-site supervision module 60 provides.
Instruction information generation unit 43 is used for utilizing command information that PC provides and the managerial personnel's class information that prestores to generate according to managerial personnel and produces instruction information.Wherein, instruction information comprises command information, employee's classification information and address information.Transmitting element 44 is used for according to the employee's classification information and the address information of instruction information instruction information being sent to on-site supervision module 60, draws to instruct producers to adjust on-the-spot livelihood.
On-site supervision module 60 is used for detecting in real time the electrical signal that pressure transmitter, gas meter, hot resistance and thermopair on the reduction furnace 20 produce; And corresponding current first pressure values, second pressure values, first-class value, second flux values, flue-gas temperature value and the current furnace temperature value of generation; And current first pressure values that will produce, second pressure values, first-class value, second flux values, flue-gas temperature value and current furnace temperature value be shown to the situ production personnel, understands the running condition of reduction furnace 20 for producers.On-site supervision module 60 also is used for current furnace temperature value that produces and preset benchmark furnace temperature value are compared, and produces corresponding comparative result, produces corresponding wave to second motor-driven control valve according to comparative result.For example, comparing current furnace temperature value when being lower than preset benchmark furnace temperature value, producing and be used to control first wave that second motor-driven control valve increases gas flow in the gas pipeline; Comparing current furnace temperature value when being higher than preset benchmark furnace temperature value, producing and be used to control second wave that second motor-driven control valve reduces gas flow in the gas pipeline.On-site supervision module 60 also is used for detected first-class value, second flux values are carried out ratio calculation and obtain current ratio value; And current ratio value and preset benchmark ratio value compared; Produce corresponding comparative result; Produce corresponding wave according to judged result and give first motor-driven control valve or second motor-driven control valve, so that the benchmark ratio value that current ratio value equals to preset.For example; When combustion gas is natural gas; The benchmark ratio value is 1: 10, at current ratio value during less than the benchmark ratio value, produces and is used to control the 3rd wave that first motor-driven control valve reduces air flow quantity in the air line; At current ratio value during, produce and be used to control the 4th wave that first motor-driven control valve increases air flow quantity in the air line greater than the benchmark ratio value.On-site supervision module 60 also is used for the information generating production information according to producers' input; And production information sent to administration module 20; Reach the production instruction information that receiving management module 20 provides; And will produce instruction information according to the address information in the instruction information and export to corresponding producers, draw to instruct producers to adjust on-the-spot livelihood.The way of output can be image mode, sound.In this embodiment, on-site supervision module 60 comprises a plurality of active stations 61 and control station 63.Active station 61 can be divided into engineer work station, operator workstation.Active station 61 is a computer system; Above-mentioned functions adopts a sets of computer program representation; After active station 61 these sets of computer programs of operation; Produce following functional module: detecting unit 611, first comparing unit 612, second comparing unit 613, receiving element 614, production information generation unit 615, transmitting element 616, wherein
Detecting unit 611; Be used for detecting in real time the electrical signal that first pressure transmitter, second pressure transmitter, first gas meter, second gas meter, hot resistance and thermopair on the reduction furnace 20 produce, and produce corresponding current first pressure values, second pressure values, first-class value, second flux values, flue-gas temperature value and current furnace temperature value.
First comparing unit 612; The current furnace temperature value that is used for producing compares with preset benchmark furnace temperature value; Comparing current furnace temperature value when being lower than preset benchmark furnace temperature value, producing and be used to control first wave that second motor-driven control valve increases gas flow in the gas pipeline; Comparing current furnace temperature value when being higher than preset benchmark furnace temperature value, producing and be used to control second wave that second motor-driven control valve reduces gas flow in the gas pipeline.
Receiving element 614 is used for the production instruction information that receiving management module 20 provides, and will produce instruction information and export to corresponding producers.
Production information generation unit 615 is used for the information generating production information according to producers' input.
Transmitting element 616 is used for production information is sent to administration module 20.
Please referring to Fig. 4; It is the magnesium metal smelting production management method of a preferred embodiments; This magnesium metal smelting production management method is applied to comprise in the magnesium metal smelting production management system of reduction furnace; Wherein, This reduction furnace comprises body of heater and the air line, gas pipeline and the flue that are connected with body of heater; The thermopair that is used to monitor temperature in the body of heater is installed at the top of body of heater; First gas flow that is used to detect the air flow quantity in the air line is installed on the air line takes into account the wave that is used for providing and regulate first motor-driven control valve of the air flow quantity in the air line, second gas flow that is used to detect the gas flow in the gas pipeline is installed on the gas pipeline takes into account the wave that is used for providing and regulate second motor-driven control valve of the gas flow in the gas pipeline, hot resistance is installed on the smoke discharging pipe according to the on-site supervision module according to the on-site supervision module; Hot resistance is used to detect the temperature of the flue gas in the smoke discharging pipe and produce corresponding flue-gas temperature electrical signal, and this magnesium metal smelting production management method may further comprise the steps:
Step S800; Detect the electrical signal that pressure transmitter, gas meter, hot resistance and thermopair on the reduction furnace produce in real time, and produce corresponding current first pressure values, second pressure values, first-class value, second flux values, flue-gas temperature value and current furnace temperature value.
Step S801 is shown to the situ production personnel with current first pressure values, second pressure values, first-class value, second flux values, flue-gas temperature value and the current furnace temperature value that produce, understands the running condition of reduction furnace for producers.
Step S802 compares current furnace temperature value that produces and preset benchmark furnace temperature value, produces corresponding comparative result, produces corresponding wave to second motor-driven control valve according to comparative result.For example, comparing current furnace temperature value when being lower than preset benchmark furnace temperature value, producing and be used to control first wave that second motor-driven control valve increases gas flow in the gas pipeline; Comparing current furnace temperature value when being higher than preset benchmark furnace temperature value, producing and be used to control second wave that second motor-driven control valve reduces gas flow in the gas pipeline.
Step S803; Detected first-class value, second flux values are carried out ratio calculation and obtain current ratio value; And current ratio value and preset benchmark ratio value compared; Produce corresponding comparative result, produce corresponding wave according to judged result and give first motor-driven control valve or second motor-driven control valve, so that the benchmark ratio value that current ratio value equals to preset.At current ratio value during less than the benchmark ratio value; Generation is used to control the 3rd wave that first motor-driven control valve reduces air flow quantity in the air line; At current ratio value during, produce and be used to control the 4th wave that first motor-driven control valve increases air flow quantity in the air line greater than the benchmark ratio value.
Step S804 according to the information generating production information of producers input, and sends to the administration module in the magnesium metal smelting production management system with production information.
Step S805 receives the production instruction information that administration module provides in the magnesium metal smelting production management system, and will produce instruction information and export to corresponding producers, draws to instruct producers to adjust on-the-spot livelihood.
Utilizing above-mentioned magnesium metal smelting production management system and method to carry out magnesium smelts when producing; On the body of heater of reduction furnace thermopair is installed; And corresponding installation first gas flow is taken into account first motor-driven control valve, second gas flow is taken into account second motor-driven control valve on air line, gas pipeline; The gas flow that the on-site supervision module detects on the reduction furnace is in real time taken into account electrical signal and corresponding first-class value, second flux values, the current furnace temperature value of generation that thermopair produces; Preceding furnace temperature value that produces and preset benchmark furnace temperature value are compared, produce corresponding wave according to comparative result and give second motor-driven control valve, with the flow of combustion gas in the control gas pipeline; And the first-class value that will produce, second flux values carry out ratio calculation and obtain current ratio value; And current ratio value and preset benchmark ratio value compared, and produce corresponding wave according to judged result and give first motor-driven control valve or second motor-driven control valve, so that the benchmark ratio value that current ratio value equals to preset.Gas flow in the stove of so automatic adjusting reduction furnace in temperature and air line, the gas pipeline; So that the ratio of the flow of combustion gas and combustion gas and air reaches optimum value; And then temperature reaches and keeps and produce temperature required value in the assurance stove; The energy that guarantees fuel fully discharges, and has reduced energy consumption.In addition; Utilize administration module, on-site supervision module that enterprise management level and enterprise production layer are linked together; Make enterprise management level in time understand the condition of production of production scene and make the enterprise production layer in time understand the production instruction that enterprise management level issues, realized the robotization of business administration.
Claims (7)
1. magnesium metal smelting production management system; This magnesium metal smelting production management system comprises on-site supervision module and reduction furnace; Reduction furnace comprises body of heater and the air line and the gas pipeline that are connected with body of heater; It is characterized in that: the top of body of heater is equipped with thermopair, and this thermopair is used to monitor the intravital temperature of stove, and produces corresponding current furnace temperature electrical signal; First gas flow is installed on the air line takes into account first motor-driven control valve; First gas meter is used to detect the air flow quantity in the air line and produces corresponding first flow electrical signal, and the wave that first motor-driven control valve is used for providing according to the on-site supervision module is regulated the air flow quantity in the air line; Second gas flow is installed on the gas pipeline takes into account second motor-driven control valve; Second gas meter is used to detect the gas flow in the gas pipeline and produces the second corresponding flow electrical signal, and the wave that second motor-driven control valve is used for providing according to the on-site supervision module is regulated the gas flow in the gas pipeline; The gas flow that the on-site supervision module is used for detecting in real time on the reduction furnace is taken into account the electrical signal that thermopair produces; To produce corresponding first-class value, second flux values and current furnace temperature value according to detected electrical signal; And the current furnace temperature value that will produce compares with preset benchmark furnace temperature value; Produce corresponding comparative result, produce corresponding wave according to comparative result and give second motor-driven control valve; The first-class value that the on-site supervision module also will produce, second flux values carry out ratio calculation and obtain current ratio value; And current ratio value and preset benchmark ratio value compared; And the corresponding comparative result of generation; Produce corresponding wave according to judged result and give first motor-driven control valve or second motor-driven control valve, so that the benchmark ratio value that current ratio value equals to preset; The magnesium metal smelting production management system also comprises administration module; The on-site supervision module also is used for the information generating production information according to producers' input; And production information sent to administration module; Administration module is used to receive the production information of the different stage that the on-site supervision module provides, and the different stage information that receives is sent to corresponding managerial personnel; Managerial personnel's rank generation production instruction information that administration module also is used for the command information that provides according to managerial personnel and prestores; And the production instruction information that will generate sends to the on-site supervision module; Convey to corresponding producers so that the on-site supervision module will be produced instruction information, and then instruct producers to adjust the situ production plan.
2. magnesium metal smelting production management system according to claim 1 is characterized in that: administration module comprises receiving element, information distribution unit, instruction information generation unit, transmitting element,
Receiving element is used to receive the production information of the different stage that the on-site supervision module provides;
The information distribution unit is used for the production information that receiving element provides, and according to employee's classification information and distribution rules in the production information, stores production information into the corresponding file storage zone;
The instruction information generation unit is used for utilizing command information that PC provides and the managerial personnel's class information that prestores to generate according to managerial personnel and produces instruction information;
Transmitting element is used for according to the employee's classification information and the address information of instruction information instruction information being sent to the on-site supervision module, adjusts the situ production plan to instruct producers.
3. magnesium metal smelting production management system according to claim 1; It is characterized in that: the on-site supervision module also is used for the production instruction information that the receiving management module provides; And will produce instruction information according to the address information in the instruction information and export to corresponding producers, adjust the situ production plan to instruct producers.
4. magnesium metal smelting production management system according to claim 3 is characterized in that: the on-site supervision module comprises active station and control station; Active station comprises detecting unit, first comparing unit, second comparing unit, receiving element, production information generation unit, transmitting element, wherein,
Detecting unit; Be used for detecting in real time the electrical signal that first pressure transmitter, second pressure transmitter, first gas meter, second gas meter, hot resistance and thermopair on the reduction furnace produce, and produce corresponding current first pressure values, second pressure values, first-class value, second flux values, flue-gas temperature value and current furnace temperature value;
First comparing unit; The current furnace temperature value that is used for producing compares with preset benchmark furnace temperature value; Comparing current furnace temperature value when being lower than preset benchmark furnace temperature value, producing and be used to control first wave that second motor-driven control valve increases gas flow in the gas pipeline; Comparing current furnace temperature value when being higher than preset benchmark furnace temperature value, producing and be used to control second wave that second motor-driven control valve reduces gas flow in the gas pipeline;
Second comparing unit; Be used for detected first-class value, second flux values are carried out ratio calculation and obtain current ratio value; And current ratio value and preset benchmark ratio value compared; At current ratio value during less than the benchmark ratio value; Generation is used to control the 3rd wave that first motor-driven control valve reduces air flow quantity in the air line, at current ratio value during greater than the benchmark ratio value, produces and is used to control the 4th wave that first motor-driven control valve increases air flow quantity in the air line;
Receiving element is used for the production instruction information that the receiving management module provides, and will produce instruction information and export to corresponding producers;
The production information generation unit is used for the information generating production information according to producers' input;
Transmitting element is used for production information is sent to administration module;
Control station produces corresponding electrical signal according to the wave that active station provides; And with the electrical signal that produces corresponding offer first motor-driven control valve, second motor-driven control valve; So that first motor-driven control valve, second motor-driven control valve open automatically greatly, turn down, and then the gas flow of control gas pipeline, air line.
5. magnesium metal smelting production management method; This magnesium metal smelting production management method is applied to comprise in the magnesium metal smelting production management system of reduction furnace; Wherein, This reduction furnace comprises body of heater and the air line and the gas pipeline that are connected with body of heater; The thermopair that is used to monitor temperature in the body of heater is installed at the top of body of heater; First gas flow that is used to detect the air flow quantity in the air line is installed on the air line to be taken into account the wave that is used for providing according to the on-site supervision module and regulates first motor-driven control valve of the air flow quantity in the air line; Second gas flow that is used to detect the gas flow in the gas pipeline is installed on the gas pipeline takes into account the wave that is used for providing according to the on-site supervision module and regulate second motor-driven control valve of the gas flow in the gas pipeline, this magnesium metal smelting production management method may further comprise the steps:
Detection first gas meter, second gas flow are taken into account the electrical signal that thermopair produces in real time;
Produce corresponding first-class value, second flux values and current furnace temperature value according to detected electrical signal;
Current furnace temperature value that produces and preset benchmark furnace temperature value are compared, produce corresponding comparative result;
Produce corresponding wave according to comparative result and give second motor-driven control valve;
The first-class value, second flux values that produce are carried out ratio calculation and obtain current ratio value;
Current ratio value and preset benchmark ratio value are compared, and produce corresponding comparative result;
Produce corresponding wave according to judged result and give first motor-driven control valve or second motor-driven control valve, so that the benchmark ratio value that current ratio value equals to preset;
According to the information generating production information of producers input, and production information sent to the administration module in the magnesium metal smelting production management system;
Receive the production instruction information that administration module provides in the magnesium metal smelting production management system, and will produce instruction information and export to corresponding producers, adjust the situ production plan to instruct producers.
6. magnesium metal smelting production management method according to claim 5 is characterized in that: produce corresponding wave according to comparative result and be specially for the step of second motor-driven control valve:
Comparing current furnace temperature value when being lower than preset benchmark furnace temperature value, producing and be used to control first wave that second motor-driven control valve increases gas flow in the gas pipeline;
Comparing current furnace temperature value when being higher than preset benchmark furnace temperature value, producing and be used to control second wave that second motor-driven control valve reduces gas flow in the gas pipeline.
7. magnesium metal smelting production management method according to claim 5 is characterized in that: produce corresponding wave according to judged result and give first motor-driven control valve or second motor-driven control valve so that the step of the benchmark ratio value that current ratio value equals to preset is specially:
At current ratio value during, produce and be used to control the 3rd wave that first motor-driven control valve reduces air flow quantity in the air line less than the benchmark ratio value;
At current ratio value during, produce and be used to control the 4th wave that first motor-driven control valve increases air flow quantity in the air line greater than the benchmark ratio value.
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| CN101387868A (en) * | 2007-09-14 | 2009-03-18 | 上海梅山钢铁股份有限公司 | Strip mill model control system and control method for self-adapting different heating-furnace conditions |
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| JP2006277640A (en) * | 2005-03-30 | 2006-10-12 | Nippon Steel Corp | Production management system and method for metal product |
| KR20100103078A (en) * | 2009-03-13 | 2010-09-27 | 한국생산기술연구원 | Integration management system and methode for molten aluminium |
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| CN101387868A (en) * | 2007-09-14 | 2009-03-18 | 上海梅山钢铁股份有限公司 | Strip mill model control system and control method for self-adapting different heating-furnace conditions |
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