CN103060501A - Intelligent simulation system for detecting heat load of blast furnace cooling water with functional model of blast furnace - Google Patents
Intelligent simulation system for detecting heat load of blast furnace cooling water with functional model of blast furnace Download PDFInfo
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- CN103060501A CN103060501A CN2012105910930A CN201210591093A CN103060501A CN 103060501 A CN103060501 A CN 103060501A CN 2012105910930 A CN2012105910930 A CN 2012105910930A CN 201210591093 A CN201210591093 A CN 201210591093A CN 103060501 A CN103060501 A CN 103060501A
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Abstract
The invention relates to an intelligent simulation system for detecting a heat load of blast furnace cooling water with a functional model of a blast furnace, and is applied to the field of detection of the heat load of cooling water of the metallurgical blast furnace. Firstly, a target model platform taking the blast furnace as a main body is built, a device related to detection of the heat load of the cooling water is installed on the platform, and a heat load functional type blast furnace model is formed; heat load data are transmitted to a data base of a remote server by a network detection technology and a transmission technology, and the blast furnace heat load functional model is converted into a heat load data model; and the data are analyzed by a software system, therefore, an intelligent detection result of blast furnace heat load is obtained. The system provides a simulation means for reconstruction study on intelligentization of detection in the blast-furnace metallurgical industry under the condition of uninterrupted production. A carbon dioxide detection device and a temperature measurement device are installed at the top of the blast furnace, and a stress detection device is installed on the casing of the furnace body, so that the intelligent simulation detection range of the system can be increased.
Description
Technical field
The present invention relates to a kind of blast furnace functional mode of using to the intelligent simulation detection system of blast-furnace cooled water thermal load, be applied to metallurgy high furnace cooling water heat load detection field.If increase corresponding measuring physical, can enlarge the sensing range of native system.
Technical background
The cooling water heat load is important test item during blast furnace is produced, and mainly detects the temperature difference and the flow of blast-furnace cooled water.The temperature difference in the blast furnace production both at home and abroad and flow detection substantially all adopt manual detection or the online pattern that detects at present.Employing manual detection pattern labour intensity is large, the untimely accident potential that pinpoints the problems is large; Adopt online detecting pattern to want poling wiring, required consumptive material is many, and is great in constructing amount, waste time and energy.Along with the development of network technology, network detects, the advantage of Radio Transmission Technology more and more highlights, and it has simultaneously the advantage of artificial and online detecting pattern concurrently and avoids shortcoming, can believe, this is the developing direction of industrial detection from now on.Original industrial detection means all will be transformed by the network means, reach to detect intellectuality.But the comparatively advanced industry (such as the iron and steel enterprise of China) that automatization detects has especially been finished in large industry, to under uninterrupted condition of producing, have the intelligentized transformation of detection technique now, certain difficulty (problem that transformation can bring is arranged, can affect and produce), can impact transform, go down for a long time, the industrial detection means of China will lag behind the external rank of advanced units.So, utilizing network to carry out large scale industry detection intellectualized reconstruction and must seek a kind of effective research method, the present invention just proposes the method problem that metallurgical industry detects intellectualized reconstruction under such background.
Through data check, the functional mode that both at home and abroad the whole physical detection of blast furnace system is carried out is studied example seldom, does not see the content that the present invention tells about.
Summary of the invention
The object of the present invention is to provide and a kind ofly can realize the load blast furnace functional mode of intelligent analog detection of metallurgy high furnace cooling water heat, by network detection technique, transmission technology the blast-furnace cooled water thermal load is carried out intelligentized simulation detection system.
Technical solution
The present invention uses the blast furnace functional mode to the intelligent simulation detection system of blast-furnace cooled water thermal load, technic relization scheme:
1. build the functional type bf model.At first build the object module platform that metallurgy high furnace is main body by substantial proportion, the cooling water heat load detection device that relates to the blast furnace need of production is installed at the object module platform, can analog detection, form the functional type bf model device with thermal load detectivity;
2. the data transmission of using network detection technique, data transmission technology that the thermal load proofing unit is detected arrives the database of remote server, transfers blast furnace thermal load functional mode to the thermal load data model;
3. application software system detects, analyzes the blast furnace data, draws the intelligent detected result of blast furnace thermal load.
Described object module platform comprises: shell, blast furnace internal protecting wall consist of, cover top portion is provided with furnace top cover, the outer casing underpart sidewall is provided with power distribution system, blast furnace internal protecting wall bottom is provided with well heater, power distribution system is connected with heater circuit, blast furnace internal protecting wall outside surface is evenly distributed with cooling stave, the whole outer surface that hangs on internal protecting wall with hook of cooling stave; Cooling stave is the rectangular box formula structure that metallic substance is made, be provided with the serpentine tube passage in the rectangular box, two ports of serpentine tube place respectively rectangular box outside, the serpentine tube passage is provided with two threeways, each threeway exit end places respectively rectangular box outside, and two ports of serpentine tube and threeway exit end are respectively equipped with valve; Two adjacent cooling staves form the water circuit system of mutually ganging up by valve; The first wireless sensing under meter and the first wireless sensing thermometer are installed on the water inlet pipe of cooling stave, the second wireless sensing under meter and the second wireless sensing thermometer are installed on the rising pipe of cooling stave, pass through micro-chip control, the first wireless sensing under meter, the first wireless sensing temperature is taken into account the second wireless sensing under meter, the second wireless sensing thermometer is processed the simulating signal that detects through instrument amplifier, analog signal conversion is become numerary signal, transmit by the transmitting antenna wireless transmission, radio network gateway is that signal receiver imports the digitally transmitted signals that receives in the PC into, PC is shown to computer display screen with detected result after data are processed, again according to blast-furnace smelting knowledge analog calculation thermal load, thereby realize the intelligent analog detection of blast-furnace cooled water thermal load.
The mutual series winding of described cooling stave connects the straight series connection of employing, tiltedly is connected in series combination.
Described well heater is comprised of housing, refractory materials and silicon molybdenum heating rod, and well heater is connected with the power distribution system circuit.
Described cover top portion is installed wireless temperature measuring device, is used for the intelligent measuring of analog blast furnace throat temperature.
Wireless survey is installed on the described shell answers power apparatus, be used for the intelligent measuring of analog blast furnace shell stress.
Described cover top portion is installed wireless carbonic acid gas proofing unit, is used for the intelligent measuring of analog blast furnace coke rate of combustion.
The present invention has following characteristics:
The present invention builds bf model by in actual blast furnace ratio in the laboratory, and flow and temperature-detecting device are installed, and makes bf model realize cooling water heat load measuring ability.Detection Network Based and transmission technology change blast-furnace cooled water thermal load measuring ability pattern type to data model again, can in the situation that does not affect blast furnace production, analyze the rule problem of seeking the intelligent detection of metallurgy high furnace cooling water heat load.Thisly both be different from simple mathematical model, also be different from the research method that model is showed in industry, can save a large amount of funds, and can intergrate with practice again.The present invention builds functional mode in conjunction with the maintenance data model, seeks the method for industrial intelligent detection rule, can be other large industry equipments and detects the reference of intelligentized research supplying method, is an innovation.
Description of drawings
Fig. 1 is bf model synoptic diagram of the present invention;
Fig. 2 is the cooling stave of the present invention synoptic diagram of directly connecting;
Fig. 3 cooling stave of the present invention synoptic diagram of tiltedly connecting;
Fig. 4 is cooling stave of the present invention and near, outbound port flow and temperature-detecting device position assumption diagram;
Fig. 5 is wireless sensing under meter synoptic diagram of the present invention;
Fig. 6 is wireless sensing thermometer synoptic diagram of the present invention;
Fig. 7 is wireless sensing under meter of the present invention and wireless sensing thermometer fundamental diagram;
Fig. 8 is serpentine tube connection diagram in the cooling stave of the present invention;
Fig. 9 is heater structure figure of the present invention.
Embodiment
Embodiment 1
1. the present invention builds bf model: build the object module platform that metallurgy high furnace is main body in actual blast furnace ratio, the cooling water heat load detection device that relates to the blast furnace need of production is installed at the object module platform, make its ability with thermal load analog detection, form the functional type mould unit with blast-furnace cooled water thermal load detectivity;
2. the data transmission of using network detection technique, transmission technology that the cooling water heat load detection device is detected arrives the database of remote server, transfers blast-furnace cooled water thermal load functional mode to blast-furnace cooled water thermal load data model;
3. application software system draws the intelligent analog detection result of blast-furnace cooled water thermal load to the blast furnace data analysis.
Bf model 1 of the present invention comprises furnace shell 2 and blast furnace internal protecting wall 3, furnace shell 2 forms body of heater, blast furnace internal protecting wall 3 is made (see figure 1) by metallic substance in proportion according to actual blast furnace cavity shape, be the framework pattern structure, detachably, shell 2 tops are provided with furnace top cover 7, shell 2 lower sides are provided with power distribution system 5, blast furnace internal protecting wall 3 bottoms are provided with well heater 6(and see Fig. 9), power distribution system 5 is connected with well heater 6 circuit, well heater is by housing 16, refractory materials 17 and silicon molybdenum heating rod 18 form, and blast furnace internal protecting wall 3 outside surfaces are evenly distributed with cooling stave 4, the cooling stave 4 whole outer surfaces that hang on internal protecting wall 3 with hook 12; The rectangular box formula structure that cooling stave 4 is made for metallic substance, be provided with the serpentine tube passage in the rectangular box, two ports of serpentine tube place respectively rectangular box outside, the serpentine tube passage is provided with two threeways 14, each threeway 14 exit end places respectively rectangular box outside, and two ports of serpentine tube and threeway 14 exit end are respectively equipped with valve 15(and see Fig. 8); Two adjacent cooling staves 4 form the water circuit system of mutually ganging up by valve 15;
(see figure 2) when 4 of cooling staves adopt vertically series connection, two water pipe heads that two adjacent two cooling staves 4 are vertically arranged connect by water pipe, form the water circuit system of mutually ganging up, the first wireless sensing under meter 8 and the first wireless sensing thermometer 9 are installed on the water inlet pipe of cooling stave 4, the second wireless sensing under meter 10 is installed on the rising pipe of cooling stave 4 and the second wireless sensing thermometer 11(sees Fig. 4), all advance, wireless senser on the rising pipe (be connected with thermometer and all pass through inner transmission circuit and connect transmitting antenna 13 by under meter, the first wireless sensing under meter 8 and the second wireless sensing under meter 10 and the first wireless sensing thermometer 9 and the second wireless sensing thermometer 11 are all processed by micro-chip control signal through instrument amplifier, again analog signal conversion is become numerary signal, (see Fig. 5 by transmitting antenna 13 emission transmission over radio, Fig. 6), radio network gateway is that signal receiver imports the transmitted data signal that receives in the PC into.
The below describes Model Design Principle and working process in detail:
Furnace top cover 7 baking internal protecting walls 3 are added a cover in well heater 6 energisings, pass into water coolant in hanging cooling stave 4.The baking of well heater 6 is heated cooling stave 4, heating and cooling water, detected respectively the temperature signal of cooling stave 4 water-in and water-out by wireless sensing thermometer 9 and 11, detect respectively the flow signal of water-in and water-out by wireless sensing under meter 8 and 10, all tested signals are by the micro-chip control in the sensor separately, process through instrument amplifier, and analog signal conversion become numerary signal, by transmitting antenna 13 emission transmission.Radio network gateway is that signal receiver receives and to transmit and import data in PC (see figure 7), and load according to blast-furnace smelting knowledge analog calculation cooling water heat, obtain a result, detected result is shown to computer display screen, thereby realizes the intelligent analog detection process to the blast-furnace cooled water thermal load.
The present invention can carry out the research of water coolant leak detection if necessary, can carry out the Study on Thermal Load of unlike material cooling stave, or carries out series connection (seeing Fig. 2, Fig. 3) between different cooling staves to the researchs such as impact of thermal load.
The present invention installs high temperature wireless sensing thermometer at State of Blast Furnace top cover 7, and tested signal is processed by the micro-chip control in the sensor, instrument amplifier, and analog signal conversion is become numerary signal, by transmitting antenna 13 emission transmission.Radio network gateway is that signal receiver receives and to transmit and data are imported in the PC, can finish the intelligent analog detection of throat temperature.
The present invention installs wireless carbonic acid gas detecting sensor at State of Blast Furnace top cover 7, and tested signal is processed by the micro-chip control in the sensor, instrument amplifier, and analog signal conversion is become numerary signal, by transmitting antenna 13 emission transmission.Radio network gateway is that signal receiver receives and to transmit and data are imported in the PC, can solve the intelligent analog detection of blast-furnace coke rate of combustion.
Claims (7)
1. use the blast furnace functional mode to the intelligent simulation detection system of blast-furnace cooled water thermal load, it is characterized in that,
1. build bf model: building metallurgy high furnace is the object module platform of main body, the cooling water heat load detection device that relates to the blast furnace need of production is installed at the object module platform, form functional type bf model device, finish the analog detection to the blast-furnace cooled water thermal load;
2. the data transmission of using network detection technique, transmission technology that the cooling water heat load detection device is detected arrives the database of remote server, transfers blast-furnace cooled water thermal load functional mode to blast furnace data model that the cooling water heat load detects;
3. application software system draws the intelligent analog detection result of blast-furnace cooled water thermal load to the blast furnace data analysis.
2. the blast furnace functional mode of using according to claim 1 is to the intelligent simulation detection system of blast-furnace cooled water thermal load, it is characterized in that, the object module platform comprises: shell (2), blast furnace internal protecting wall (3), shell (2) top is provided with furnace top cover (7), shell (2) lower sides is provided with power distribution system (5), blast furnace internal protecting wall (3) bottom is provided with well heater (6), power distribution system (5) is connected with well heater (6) circuit, blast furnace internal protecting wall (3) outside surface is evenly distributed with cooling stave (4), the whole outer surface that hangs on internal protecting wall (3) with hook (12) of cooling stave (4); The rectangular box formula structure that cooling stave (4) is made for metallic substance, be provided with the serpentine tube passage in the rectangular box, two ports of serpentine tube place respectively rectangular box outside, the serpentine tube passage is provided with two threeways (14), each threeway (14) exit end places respectively rectangular box outside, and two exit end of two ports of serpentine tube and threeway (14) are respectively equipped with valve (15); Two adjacent cooling staves (4) form the water circuit system of mutually ganging up by valve (15); The first wireless sensing under meter (8) and the first wireless sensing thermometer (9) are installed on the water inlet pipe of cooling stave (4), the second wireless sensing under meter (10) and the second wireless sensing thermometer (11) are installed on the rising pipe of cooling stave (4), pass through micro-chip control, the first wireless sensing under meter (8), the first wireless sensing thermometer (9) and the second wireless sensing under meter (10), the second wireless sensing thermometer (11) is processed the simulating signal that detects through instrument amplifier, again analog signal conversion is become numerary signal, transmitted by transmitting antenna (13) wireless transmission, radio network gateway is that signal receiver imports the digitally transmitted signals that receives in the PC into, PC is shown to computer display screen with detected result after data are processed, load according to blast-furnace smelting knowledge analog calculation cooling water heat again, thereby realization is to the intelligent analog detection of blast-furnace cooled water thermal load.
3. the blast furnace functional mode of using according to claim 2 is characterized in that the intelligent simulation detection system of blast-furnace cooled water thermal load, and the straight combination of connecting, tiltedly be connected in series is adopted in the mutual connection of cooling stave (4).
4. the blast furnace functional mode of using according to claim 1 is to the intelligent simulation detection system of blast-furnace cooled water thermal load, it is characterized in that, well heater (6) is comprised of housing (16), refractory materials (17) and silicon molybdenum heating rod (18), and well heater (6) is connected with power distribution system (5) circuit.
5. the blast furnace functional mode of using according to claim 1 is characterized in that the intelligent simulation detection system of blast-furnace cooled water thermal load, and wireless temperature measuring device is installed at shell (2) top, is used for the intelligent measuring of analog blast furnace throat temperature.
6. the blast furnace functional mode of using according to claim 1 is characterized in that the intelligent simulation detection system of blast-furnace cooled water thermal load, at internal protecting wall (3) wireless stress detection device is installed, and is used for the intelligent measuring of analog blast furnace shell (2) stress.
7. use according to claim 1 or 5 the blast furnace functional mode to the intelligent simulation detection system of blast-furnace cooled water thermal load, it is characterized in that, at shell (2) top wireless carbonic acid gas proofing unit is installed, is used for the intelligent measuring of analog blast furnace coke rate of combustion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210591093.0A CN103060501B (en) | 2012-12-31 | 2012-12-31 | Intelligent simulation system for detecting heat load of blast furnace cooling water with functional model of blast furnace |
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| CN201210591093.0A CN103060501B (en) | 2012-12-31 | 2012-12-31 | Intelligent simulation system for detecting heat load of blast furnace cooling water with functional model of blast furnace |
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Cited By (1)
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| CN103697696A (en) * | 2013-12-27 | 2014-04-02 | 钢铁研究总院 | Experimental device and experimental method for simulating solid, liquid and gas three-phase running of blast furnaces |
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