CN206232765U - A kind of blast-furnace shaft temperature management system - Google Patents
A kind of blast-furnace shaft temperature management system Download PDFInfo
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Abstract
The utility model discloses a kind of blast-furnace shaft temperature management system, belong to technical field of blast furnace ironmaking.It includes blast furnace temperature monitoring system, data processing centre and image display system, blast furnace temperature monitoring system is connected with data processing centre, data processing centre is connected with image display system, blast furnace temperature monitoring system includes temperature sensor and wireless signal transmitter, temperature sensor is located on the cooling wall in furnace shell with wireless signal transmitter, temperature sensor is connected with wireless signal transmitter, data processing centre includes wireless signal receiver and server, wireless signal receiver is connected with server, and data processing centre is located in computer room.It is efficiently treated through using blast-furnace shaft management system real-time monitoring furnace body temperature and to data and image shows, solves the deficiency of existing blast-furnace shaft blast furnace temperature monitoring system, and realizes the interface of blast-furnace shaft temperature, being easy to blast furnace operating.
Description
Technical field
The present invention relates to technical field of blast furnace ironmaking, more particularly to a kind of blast-furnace shaft temperature management system.
Background technology
Rational blast furnace design can promote the improvement of blast furnace index, beneficial to the extension of the life of the blast furnace, to the steady of blast fumance
Determining direct motion has very important influence.Blast furnace design includes furnace profile design and the operation type of furnace, and furnace profile design has with furnace binding
Close, the operation type of furnace is gradually formed after blow-on igniting, and with the coming off of protection tile and furnace lining, corrodes and can occur turn
Become.
Irrational operation type of furnace, can influence smooth operation of furnace, make blast furnace blanking uneven, and charge level deviation is big, slump material, pipe
Road hanging；Cause crucible state uneven, cause each iron mouthful molten iron temperature, tapping duration, iron mouthful depth etc. to produce larger inclined
Difference, causes each air port light levels, inlet front end coke active degree to differ greatly；Furnace wall coheres uneven, furnace wall knot thickness
The irrational main performance of the blast furnace operating type of furnace, during treatment furnace wall knot thickness, the probability that slag crust come off smashes air port is non-
Chang great, it is very big to the normal Influence of production of blast furnace, therefore, the control reasonable operation type of furnace is very crucial to blast furnace stable smooth operation, is
The premise of blast furnace safety, stabilization, direct motion, high-quality, low consumption, high yield, economy and longevity and basis.
The rational operation type of furnace inherently reasonably operates the type of furnace, it is meant that blast furnace dross, slag crust do not occur in blast furnace
Come off, tie the erosion condition of thick or blast furnace lining refractory material, illustrates that gas fluid distrbution is reasonable in stove.The reasonable layout of Gas Flow
It is main to be characterized by each section in State of Blast Furnace of temperature normal distribution, on the contrary when in-furnace temperature occurs abnormal, illustrate coal in stove
Air flow method is unreasonable, and destruction occurs in the interior operation type of furnace of stove, in fact it could happen that slag crust come off, knot thickness, furnace lining are corroded in stove
Situation, therefore, the temperature field in State of Blast Furnace characterizes its operation type of furnace.Characterize blast furnace temperature field in furnace on blast furnace longitudinal direction and
Distribution situation on circumference, controls the rational operation type of furnace substantially to seek to control temperature field of the blast furnace longitudinally above and on circumference
Distribution, seeks the systems such as the reasonable Gas Flow of suitable this blast furnace.The Temperature Distribution of blast furnace has been managed, blast furnace has exactly been managed
The type of furnace, therefore, blast-furnace shaft Temperature Distribution has been managed, it is for controlling reasonable blast furnace design, guarantee blast furnace high-quality and efficient stable
Direct motion is significant.
By patent retrieval, related furnace body temperature monitoring method is had at present and is disclosed.Such as：Chinese invention patent, it is open
Number：103966376A, publication date：On August 6th, 2014, discloses the temperature online detection sensing system of a kind of blast-furnace shaft, bosh
System, is converted to corresponding electric signal and is transmitted using photoelectric conversion module in this application case by the infra-red radiation that shaft is received
And receive, realize the non-contact detection of temperature.The system is used enters trip temperature by the method that temperature signal is converted into electric signal
Detection, production cost is high, is unfavorable for the popularization in blast furnace, and the real time data for receiving does not carry out real-time processing, it is impossible to
The real time temperature situation of blast-furnace shaft, bosh is intuitively shown in real time, is unfavorable for the observation and operation of blast furnace worker, data profit
It is low with rate.
Chinese utility model patent, application number：CN201520129121.6, discloses a kind of blast furnace temperature intelligent monitoring system
System, in this application case in real-time monitoring blast furnace cooling water temperature, and directly transmit temperature data.The system uses body of heater
The temperature of interior cooling water characterizes blast furnace temperature, the delay with the time, it is impossible to accurately reflect when front furnace body real time temperature.
And data processing is not carried out equally, data are efficiently utilized.
Chinese invention patent, Authorization Notice No.：The B of CN 103439999, authorized announcement date：2015.05.06, one is disclosed
Kind according to blast furnace cooling stave temperature, the change of cooling water turnover water temperature, blast furnace heat load situation of change, using data mining technology and
When identification blast furnace slag crust come off position, the amount of coming off, and then be taken through furnace roof PLC system in blast furnace plus additional coke and tune
Wind-warm syndrome, injecting coal quantity, the measure of Rich Oxygen Amount of whole bottom house air blower are by Control for Kiln Temperature in the level of stabilization, it is ensured that blast furnace
Stabilization, direct motion, make operation of blast furnace in optimal interval, improve the accuracy of blast furnace exception Control for Kiln Temperature, extend making for blast furnace
Use the life-span.It is disadvantageous in that having carried out subregion branch to blast-furnace shaft temperature in the patent monitors, using data mining skill
Art differentiates to in-furnace temperature abnormal conditions, and then takes the corresponding measure to carry out the treatment of corresponding unusual condition, but during feedback
Between it is long, and be only capable of reacting blast furnace integral status, it is impossible to reflect on blast furnace temperature regime of certain point of correspondence in time；The middle temperature of the patent
Degree delta data is characterized using cooling water Inlet and outlet water temperature difference, is conceived to the temperature change of whole blast-furnace body, it is impossible to reflection tool
The temperature changing trend of body section；When there is knot thickness, hypomere in the body of heater epimere of certain subregion slag crust come off occurs, cooling water temperature
There is neutralization in change, substantially unchanged, it is impossible to symbolizes the working of a furnace of each section of blast furnace, and passes in and out water temperature difference table using cooling water
The working of a furnace is levied, there is temporal retardation, the fast reaction of the person that is unfavorable for blast furnace operating with respect to the transmission of body of heater real time temperature.Simultaneously
Compared with the one-to-one mapped mode of the working of a furnace using water temperature difference change and ossify, it is impossible to the flexible response working of a furnace.
In sum, existing blast-furnace shaft temperature monitoring method only by signal transmission, blast-furnace shaft is real-time
Temperature is transmitted to control centre, for blast furnace worker provides reference, blast-furnace shaft real time temperature data is not managed effectively
Manage and make full use of.Because furnace body temperature does not carry out data analysis and process, blast furnace worker can only enter according to substantial amounts of data
The current shaft situation of row coarse analysis, substantial amounts of data are efficiently utilized, at the same also reduce blast furnace judge and operation
Accuracy.
The content of the invention
1. the invention technical problem to be solved
For real time temperature data in the blast-furnace shaft temperature monitoring method of prior art management is poorly efficient, data user rate
Not enough problem that is low, can not intuitively reflecting the current working of a furnace, the invention provides a kind of blast-furnace shaft temperature management system.Its profit
It is efficiently treated through with blast-furnace shaft management system real-time monitoring furnace body temperature and to data and image shows, can be solved existing
The deficiency of blast-furnace shaft blast furnace temperature monitoring system, and realize the interface of blast-furnace shaft temperature, being easy to blast furnace operating.
2. technical scheme
To solve the above problems, the technical scheme that the present invention is provided is：
A kind of blast-furnace shaft temperature management system, including blast furnace temperature monitoring system, data processing centre and image show
System, blast furnace temperature monitoring system is connected with data processing centre, and data processing centre is connected with image display system.
The temperature data of blast-furnace shaft is transferred to data processing centre by blast furnace temperature monitoring system, and data processing centre enters
Row data analysis and process, and respective image is drawn, it is transferred to display in image display system.
Preferably, blast furnace temperature monitoring system includes temperature sensor and wireless signal transmitter, temperature sensor and nothing
Line signal projector is located on the cooling wall in furnace shell, and temperature sensor is connected with wireless signal transmitter.
Temperature sensor uses nickel-copper-constantan thermocouple, and the data of collection are transferred at data by wireless signal transmitter
Reason center.Nickel-copper-constantan thermocouple is transmitted by the way that the temperature change of thoughts and feelings is converted into voltage differential signal, with thermometric model
The characteristics of enclosing big, sensitivity high, good stability, long service life, its life-span can continue generation furnace life, it is to avoid State of Blast Furnace labour phase
The replacing of interior thermocouple, simplifies work, improves operating efficiency.
Preferably, data processing centre includes wireless signal receiver and server, wireless signal receiver and server
Connection, data processing centre is located in computer room.
Wireless signal receiver receives the signal transmission sent of wireless signal transmitter to server, blast furnace temperature monitoring system
Transmission of wireless signals is carried out between system and data processing centre, it is to avoid the time is delayed in transmitting procedure, and number has been effectively ensured
According to accuracy.
Preferably, image display system includes display screen, positioned at blast furnace Central Control Room core job area, is easy to observe and concentrates
Treatment emergency, data processing centre is carried out data transmission with image display system by netting twine.
Preferably, data processing centre also includes database, and described database is type of furnace management private database, the type of furnace
Management private database uses the communication means based on OPC agreements with the data communication of server, has rule by ethernet local area network
Read the furnace body temperature of blast furnace different parts in rule ground.
The type of furnace is managed private database and is carried out being distributed storage and access using SQL Server Database Systems；Data processing
1T is hard using Jing Yin, tower server main frame ThinkServer TS240 S1226v3,4G internal memories are associated for the server at center
Disk.The type of furnace manages private database with the data communication of opc server using the communication means based on OPC agreements, by ether
LAN regularly reads the furnace body temperature of blast furnace different parts, and by each collection point, (i.e. temperature monitoring point, corresponds to server
Position where temperature sensor) data individually gather and store to the type of furnace manage private database, the type of furnace management it is special
There are overall data, per hour average value, every day average, daily peak, daily minimum, 8 temperature in morning in database
With the point data of evening eight, and there will be corresponding acquisition time per data.
Preferably, the data that image display system carrys out data processing centre's transmission are in the form of interface in blast furnace core
Shown on the display screen of operation area operating desk.
Image display system combination blast furnace operating feature, demand according to user by data processing centre's transmission come data
Shown on the display screen of blast furnace core job area operating desk in the form of interface, be easy to blast furnace section chief to understand stove in time
Condition and operation.The technologies such as QT, QWT2D, QWT3D and OpenGL have been used in image display system.Qt is the framework of object-oriented,
Extended using special code building and some are grand, it is easy to extended, it is allowed to component programming, be easy to parameter setting and regulation, it is raw
Into required image.QWT is the open source projects based on LGPL copyright agreements, can generate various statistical charts, is easy to interface
Change form shows statistical chart.It provides GUI component and one group of utility classes for the program with technology specialty background, its target be with
Come display data, with numerical value, the mode such as array or one group of floating number is provided data source window membe based on 2D modes, output side
Formula can be curve, scroll bar, disk, instrument board etc., can show the display mode of diversified forms, be easy to staff to see
Examine and detect.Real time temperature figure in graphical presentation system, rip cutting hygrogram etc. are completed by QWT, and wherein QWT2D is responsible for
The drafting of 2D figures, QWT3D is responsible for the drafting of 3D figures.OpenGL (Open Graphics Library) is to define one
It is individual across programming language, the professional graphic package interface of cross-platform DLL specification, be powerful One function, call conveniently
Underlying graphics storehouse, the system carries out the drafting of 2D figures and 3D figures with OpenGL technologies.
A kind of blast-furnace shaft method for managing temperature, comprises the following steps：
The subregion of step one, blast furnace
By blast-furnace shaft along the circumferential direction subregion；Blast-furnace shaft is layered along short transverse simultaneously；
The monitoring of step 2, furnace body temperature
Temperature monitoring point is selected on the cooling wall of blast furnace according to the shaft working of a furnace, installs high on corresponding temperature monitoring point
The temperature sensor and wireless signal transmitter of furnace temperature monitoring system；
According to the subregion of blast-furnace shaft, with reference to the production status of blast furnace, several representative temperature monitorings are chosen
Point (depending on according to the shaft working of a furnace) and mounting temperature sensor, for the monitoring of furnace body temperature.Monitors temperature number
According to by transmission of wireless signals to data processing centre.
The transmission of step 3, furnace body temperature data
By the temperature of each monitoring point in a kind of above-described blast furnace temperature monitoring system of blast-furnace shaft temperature management system
Degree real-time Data Transmission to data processing centre, the temperature of the monitoring point that the temperature sensor of blast furnace temperature monitoring system will be sampled
Wireless signal transmitter is arrived in degree real time data output, and wireless signal transmitter sends temperature real time data, data processing
The wireless signal receiver at center receives each monitoring point temperature real time data of wireless signal transmitter transmitting, and transmits to service
Each monitoring point temperature real-time data memory is managed special number by device, server using the communication means based on OPC agreements in the type of furnace
According in storehouse；
The treatment of step 4, furnace body temperature data
Data processing centre carries out data analysis and treatment, and draws corresponding shaft according to the temperature real time data of collection
Temperature radar map, stratification temperature K line charts, stratification temperature broken line graph and various visual angles block diagram；
Each monitoring point temperature real-time Data Transmission to blast furnace furnace body temperature is managed in the blast furnace temperature monitoring system that will be chosen
System data processing center, furnace body temperature management system manages special small database SQL Server data base sets using the type of furnace
System is capable of achieving the distribution storage of database and accesses, and significantly reduces system burden, substantially increases the stability of system.It is main
Wanting function has：The classification of information, conclude, count, collecting；Modification, addition and the deletion of information, it is ensured that the safety that data are deleted
Property, it is ensured that the inoperable property of some important objects；There is provided to historical information, historical data, timely information browse queries work(
Energy.
The display of step 4, furnace body temperature data
Data after treatment are transferred to image display system by data processing centre, and the display screen of image display system shows
Go out furnace body temperature radar map, stratification temperature K line charts, stratification temperature broken line graph and various visual angles block diagram.
Preferably, blast-furnace shaft is along the circumferential direction divided into 8-12 subregion, per 30-45 one subregion of degree.
Preferably, the real time temperature of each layer temperature monitoring point that furnace body temperature radar map gathers blast furnace temperature monitoring system
Used as draw data, temperature is outwards incremented by step by step from center in radar map, and central temperature is 0 DEG C, characterizes the temperature of whole shaft
Degree situation.
Preferably, stratification temperature K line charts process the real time temperature data hierarchy of each temperature monitoring point, and every layer is drawn respectively
Temperature K line charts；Stratification temperature broken line graph draws in different angles the circumferentially direction position packet of real time temperature data respectively
The Temperature Distribution of each layer；Various visual angles block diagram will gather real time temperature data with circumferencial direction angle as abscissa, with shaft
The number of plies of layering is ordinate, temperature equal proportion is shown as into height of column, using the upper of different cylinder color table temperature displaying functions
Rise and decline.
3. beneficial effect
The technical scheme provided using the present invention, compared with prior art, is had the advantages that：
(1) a kind of blast-furnace shaft method for managing temperature of the invention, temperature monitoring is directly transferred to number using wireless signal
According to processing center, and it is read and analyzes, it is to avoid temporal delay, the effective guarantee real-time of furnace body temperature transmission,
The direct transmission of data simultaneously has also ensured the accuracy of data.
(2) a kind of blast-furnace shaft method for managing temperature of the invention, the real time temperature for processing by analysis uses various figures
As display, operator can carry out furnace body temperature radar map, stratification temperature K line charts, stratification temperature broken line graph and many by clicking
Free switching between the block diagram of visual angle, realizes the interface of temperature data, and system intuitively shows real time temperature data, has
It is beneficial to the observation and operation of blast furnace worker and easy to operate.
(3) a kind of blast-furnace shaft method for managing temperature of the invention, by real time temperature data analysis and draws, and makes full use of
Mass data, data user rate is high, it is ensured that the accuracy of furnace body temperature, while may determine that the temperature of non-normal work is passed
Sensor, it is convenient to change in time；
(4) a kind of blast-furnace shaft temperature management system of the invention, temperature sensor uses nickel-copper-constantan thermocouple, collection
Data data processing centre is transferred to by wireless signal transmitter.Nickel-copper-constantan thermocouple by will feel temperature change
Voltage differential signal is converted into be transmitted, with temperature-measuring range it is big, sensitivity is high, good stability, long service life the characteristics of, its
Life-span can continue generation furnace life, it is to avoid the replacing of thermocouple in State of Blast Furnace labour phase, simplify work, improve operating efficiency；
(5) a kind of blast-furnace shaft temperature management system of the invention, image display system combination blast furnace operating feature, according to
The data that the demand of user carrys out data processing centre's transmission are in the form of interface in the aobvious of blast furnace core job area operating desk
Shown in display screen, be easy to blast furnace section chief to understand the working of a furnace and operation in time；
(6) a kind of blast-furnace shaft temperature management system of the invention, type of furnace management private database uses SQL Server
Database Systems carry out being distributed storage and access, significantly reduce system burden, substantially increase the stability of system, can be with
Enter the classification of row information, conclude, count, collecting；Modification, addition and the deletion of information, it is ensured that the security that data are deleted, it is ensured that
The inoperable property of some important objects；There is provided to historical information, historical data, the browse queries function of timely information.
Brief description of the drawings
Fig. 1 is a kind of basic block diagram of blast-furnace shaft temperature management system of the invention.
Fig. 2 is that image of the invention shows furnace body temperature radar map.
Fig. 3 is that image of the invention shows stratification temperature K line charts.
Fig. 4 is that image of the invention shows stratification temperature broken line graph.
Label declaration in schematic diagram：
1st, blast furnace temperature monitoring system；2nd, data processing centre；3rd, image display system.
Specific embodiment
To further appreciate that present disclosure, with reference to drawings and Examples, the present invention is described in detail.
Embodiment 1
With reference to Fig. 1, a kind of blast-furnace shaft temperature management system of the present embodiment, including blast furnace temperature monitoring system 1, data
Processing center 2 and image display system 3, blast furnace temperature monitoring system 1 are connected with data processing centre 2, data processing centre 2 with
Image display system 3 is connected, and the temperature data of blast-furnace shaft is transferred to data processing centre 2 by blast furnace temperature monitoring system 1, number
Data analysis and process is carried out according to processing center 2, and draws respective image, be transferred to display in image display system 3.
Embodiment 2
A kind of blast-furnace shaft temperature management system of the present embodiment, including blast furnace temperature monitoring system 1, data processing centre
2 and image display system 3, blast furnace temperature monitoring system 1 is connected with data processing centre 2, and data processing centre 2 shows with image
System 3 is connected, and the temperature data of blast-furnace shaft is transferred to data processing centre 2, Data processing by blast furnace temperature monitoring system 1
The heart 2 carries out data analysis and process, and draws respective image, is transferred to display in image display system 3.
Blast furnace temperature monitoring system 1 includes temperature sensor and wireless signal transmitter, temperature sensor and wireless signal
Transmitter is located on the cooling wall in furnace shell, and temperature sensor is connected with wireless signal transmitter.
Embodiment 3
A kind of blast-furnace shaft temperature management system of the present embodiment, it is similar to Example 2, wherein, temperature sensor is used
Nickel-copper-constantan thermocouple, the data of collection are transferred to data processing centre by wireless signal transmitter.Nickel-copper-constantan thermocouple
Be transmitted by the way that the temperature change of thoughts and feelings is converted into voltage differential signal, with temperature-measuring range it is big, sensitivity is high, stability
The characteristics of good, long service life, its life-span can continue generation furnace life, it is to avoid the replacing of thermocouple in the State of Blast Furnace labour phase, simplify
Work, improves operating efficiency.
Embodiment 4
A kind of blast-furnace shaft temperature management system of the present embodiment, including blast furnace temperature monitoring system 1, data processing centre
2 and image display system 3, blast furnace temperature monitoring system 1 is connected with data processing centre 2, and data processing centre 2 shows with image
System 3 is connected, and the temperature data of blast-furnace shaft is transferred to data processing centre 2, Data processing by blast furnace temperature monitoring system 1
The heart 2 carries out data analysis and process, and draws respective image, is transferred to display in image display system 3.
Data processing centre 2 includes wireless signal receiver and server, and wireless signal receiver is connected with server, number
It is located in computer room according to processing center 2；Wireless signal receiver receives the signal transmission sent of wireless signal transmitter to server,
Carry out transmission of wireless signals between blast furnace temperature monitoring system 1 and data processing centre 2, it is to avoid the time is stagnant in transmitting procedure
Afterwards, the accuracy of data has been effectively ensured.
Embodiment 5
A kind of blast-furnace shaft temperature management system of the present embodiment, including blast furnace temperature monitoring system 1, data processing centre
2 and image display system 3, blast furnace temperature monitoring system 1 is connected with data processing centre 2, and data processing centre 2 shows with image
System 3 is connected, and the temperature data of blast-furnace shaft is transferred to data processing centre 2, Data processing by blast furnace temperature monitoring system 1
The heart 2 carries out data analysis and process, and draws respective image, is transferred to display in image display system 3.
Image display system 3 includes display screen, positioned at blast furnace Central Control Room core job area, is easy to observe and focus on tightly
Anxious situation, data processing centre 2 is carried out data transmission with image display system 3 by netting twine.
Embodiment 6
A kind of blast-furnace shaft temperature management system of the present embodiment, including blast furnace temperature monitoring system 1, data processing centre
2 and image display system 3, blast furnace temperature monitoring system 1 is connected with data processing centre 2, and data processing centre 2 shows with image
System 3 is connected, and the temperature data of blast-furnace shaft is transferred to data processing centre 2, Data processing by blast furnace temperature monitoring system 1
The heart 2 carries out data analysis and process, and draws respective image, is transferred to display in image display system 3.
Data processing centre 2 includes wireless signal receiver and server, and wireless signal receiver is connected with server, number
It is located in computer room according to processing center 2；Data processing centre 2 also includes database, and described database is the type of furnace special number of management
According to storehouse, type of furnace management private database uses the communication means based on OPC agreements with the data communication of server, by ether office
Domain net regularly reads the furnace body temperature of blast furnace different parts.
Embodiment 7
A kind of blast-furnace shaft temperature management system of the present embodiment is similar to Example 6, wherein, wireless signal receiver connects
The signal transmission sent of wireless signal transmitter to server is received, server stores data in the type of furnace and manages private database
It is interior.The type of furnace is managed private database and is carried out being distributed storage and access using SQL Server Database Systems；Data processing centre 2
Server using associate Jing Yin, tower server main frame ThinkServer TS240 S1226v3,4G internal memory 1T hard disks.Stove
Type management private database is used with the data communication of opc server (namely one kind of server described above) and is based on
The communication means of OPC agreements, the furnace body temperature of blast furnace different parts is regularly read by ethernet local area network, and server will be each
The data of collection point (i.e. temperature monitoring point, the position where corresponding to temperature sensor) are individually gathered and stored to type of furnace pipe
Reason private database, there is overall data, per hour average value, every day average, daily highest in type of furnace management private database
Value, daily minimum, 8 temperature in morning and the point data of evening eight, and will have corresponding acquisition time per data.
Embodiment 7
A kind of blast-furnace shaft temperature management system of the present embodiment, including blast furnace temperature monitoring system 1, data processing centre
2 and image display system 3, blast furnace temperature monitoring system 1 is connected with data processing centre 2, and data processing centre 2 shows with image
System 3 is connected, and the temperature data of blast-furnace shaft is transferred to data processing centre 2, Data processing by blast furnace temperature monitoring system 1
The heart 2 carries out data analysis and process, and draws respective image, is transferred to display in image display system 3.
The data come are transmitted in the form of interface in blast furnace core job by image display system 3 in data processing centre 2
Shown on the display screen of area's operating desk；Image display system 3 combines blast furnace operating feature, and demand according to user is by data
Processing center 2 is transmitted the data come and is shown on the display screen of blast furnace core job area operating desk in the form of interface,
It is easy to blast furnace section chief to understand the working of a furnace and operation in time.QT, QWT2D, QWT3D and OpenGL etc. have been used in image display system 3
Technology.Qt is the framework of object-oriented, is extended using special code building and some are grand, it is easy to extended, it is allowed to which component is compiled
Journey, is easy to parameter setting and regulation, the image needed for generation.QWT is the open source projects based on LGPL copyright agreements, can be given birth to
Into various statistical charts, it is easy to show statistical chart in interface form.It provides GUI component for the program with technology specialty background
With one group of utility classes, its target be with the window membe based on 2D modes come display data, data source with numerical value, array or one group
The modes such as floating number are provided, and the way of output can be curve, scroll bar, disk, and instrument board etc. can show diversified forms
Display mode, is easy to staff to observe and detect.Real time temperature figure in graphical presentation system 3, rip cutting hygrogram etc. are all
Completed by QWT, wherein QWT2D is responsible for the drafting of 2D figures, and QWT3D is responsible for the drafting of 3D figures.OpenGL(Open
Graphics Library) it is to define one across programming language, the professional figure journey of cross-platform DLL specification
Sequence interface, is powerful One function, calls convenient underlying graphics storehouse, and the system carries out 2D figures and 3D with OpenGL technologies
The drafting of figure.
Embodiment 8
A kind of blast-furnace shaft method for managing temperature of the present embodiment, comprises the following steps：
The subregion of step one, blast furnace
By blast-furnace shaft along the circumferential direction subregion；Blast-furnace shaft is layered along short transverse simultaneously；By blast-furnace shaft along circle
Circumferential direction is divided into 8-12 subregion, per 30-45 one subregion of degree；
The monitoring of step 2, furnace body temperature
Temperature monitoring point is selected on the cooling wall of blast furnace according to the shaft working of a furnace, installs high on corresponding temperature monitoring point
The temperature sensor and wireless signal transmitter of furnace temperature monitoring system 1；
According to the subregion of blast-furnace shaft, with reference to the production status of blast furnace, several representative temperature monitorings are chosen
Point (depending on according to the shaft working of a furnace) and mounting temperature sensor, for the monitoring of furnace body temperature, monitors temperature number
According to by transmission of wireless signals to data processing centre.
The transmission of step 3, furnace body temperature data
By the temperature of each monitoring point in a kind of above-described blast furnace temperature monitoring system 1 of blast-furnace shaft temperature management system
Degree real-time Data Transmission to data processing centre 2, the monitoring point that the temperature sensor of blast furnace temperature monitoring system 1 will be sampled
To wireless signal transmitter, wireless signal transmitter sends temperature real time data to the output of temperature real time data, at data
The wireless signal receiver at reason center 2 receives each monitoring point temperature real time data of wireless signal transmitter transmitting, and transmit to
Server, server is special in type of furnace management by each monitoring point temperature real-time data memory using the communication means based on OPC agreements
With in database；
The treatment of step 4, furnace body temperature data
Data processing centre 2 carries out data analysis and treatment, and draws corresponding stove according to the temperature real time data of collection
Body temperature radar map, stratification temperature K line charts, stratification temperature broken line graph and various visual angles block diagram；
Each monitoring point temperature real-time Data Transmission to blast furnace furnace body temperature is managed in the blast furnace temperature monitoring system that will be chosen
System data processing center, furnace body temperature management system manages special small database SQL Server data base sets using the type of furnace
System is capable of achieving the distribution storage of database and accesses, and significantly reduces system burden, substantially increases the stability of system.It is main
Wanting function has：The classification of information, conclude, count, collecting；Modification, addition and the deletion of information, it is ensured that the safety that data are deleted
Property, it is ensured that the inoperable property of some important objects；There is provided to historical information, historical data, timely information browse queries work(
Energy.
The display of step 4, furnace body temperature data
Data after treatment are transferred to image display system 3, the display screen of image display system 3 by data processing centre 2
Show furnace body temperature radar map, stratification temperature K line charts, stratification temperature broken line graph and various visual angles block diagram.
The real time temperature of each layer temperature monitoring point that furnace body temperature radar map gathers blast furnace temperature monitoring system 1 is used as painting
Diagram data, temperature is outwards incremented by step by step from center in radar map, and central temperature is 0 DEG C, characterizes the temperature regime of whole shaft；
Stratification temperature K line charts process the real time temperature data hierarchy of each temperature monitoring point, and every layer of temperature K line charts are drawn respectively；Point
The circumferentially direction position packet of real time temperature data is drawn the temperature point of each layer in different angles by layer temperature broken line graph respectively
Cloth；With circumferencial direction angle as abscissa, the number of plies with shaft layering is the real time temperature data that various visual angles block diagram will be gathered
Ordinate, height of column is shown as by temperature equal proportion, using the raising and lowering of different cylinder color table temperature displaying functions.
Embodiment 9
A kind of blast-furnace shaft method for managing temperature of the present embodiment is similar to Example 8, wherein, the blast furnace point in step one
Area, by blast-furnace shaft along the circumferential direction subregion；Blast-furnace shaft is layered along short transverse simultaneously；By blast-furnace shaft along the circumferential direction
It is divided into 8 subregions, every 30 degree of subregions.
Embodiment 10
A kind of blast-furnace shaft method for managing temperature of the present embodiment is similar to Example 8, wherein, the blast furnace point in step one
Area, by blast-furnace shaft along the circumferential direction subregion；Blast-furnace shaft is layered along short transverse simultaneously；By blast-furnace shaft along the circumferential direction
It is divided into 12 subregions, every 45 degree of subregions.
Embodiment 11
A kind of blast-furnace shaft method for managing temperature of the present embodiment is similar to Example 8, wherein, the blast furnace point in step one
Area, by blast-furnace shaft along the circumferential direction subregion；Blast-furnace shaft is layered along short transverse simultaneously；By blast-furnace shaft along the circumferential direction
It is divided into 10 subregions, every 40 degree of subregions.
Embodiment 12
A kind of blast-furnace shaft method for managing temperature of the present embodiment, it is concretely comprised the following steps：
The subregion of step one, blast furnace
Blast-furnace shaft is along the circumferential direction divided into 12 subregions, every 30 ° of subregions；It is divided into along shaft short transverse simultaneously
8 layers.
The monitoring of step 2, furnace body temperature
According to the subregion of blast-furnace shaft, with reference to the production status of blast furnace, along the circumferential direction choose 30 °, 60 °, 120 °,
150 °, 180 °, 240 °, 300 °, 330 ° of directions, choose 1-8 layers and totally 64 temperature monitoring points and install temperature along shaft short transverse
Degree sensor, for the monitoring of furnace body temperature.The temperature of temperature sensor monitors is by transmission of wireless signals to Data processing
The heart 22.
Step 3, the treatment of furnace body temperature and display
Each monitoring point temperature real-time Data Transmission to blast furnace furnace body temperature is managed in the blast furnace temperature monitoring system 1 that will be chosen
System data processing center 2, carries out data analysis and treatment, and draw corresponding furnace body temperature thunder according to the real time data of collection
Up to figure, stratification temperature K line charts, stratification temperature broken line graph and various visual angles block diagram, the image of drafting shows in image display system 3
Show.Blast furnace operating person can select to need the hygrogram of observation by a mouse click.
Image show in furnace body temperature radar map acquire 8 layers of 8 direction totally 64 temperature monitoring points as drawing number
According to characterizing the temperature regime of whole shaft, as shown in Figure 2.Operator can intuitively observe whole shaft temperature by radar map
Degree distribution situation.Temperature is outwards incremented by step by step from center in radar map, and central temperature is 0 DEG C, is 20 DEG C per ring increment.Shaft temperature
Degree radar map make use of all data of monitoring, it is ensured that the accuracy of furnace body temperature, while judging also dependent on whole data
Whether have data exception, to determine whether the temperature sensor of non-normal work, the convenient temperature damaged of changing in time is passed if going out
Sensor.
Image show in stratification temperature K line charts by gathered data by hierarchical classification, then processed, every layer is drawn respectively
Temperature K line charts, operator can select to show a certain layer K line charts.The shaft temperature of each point in month is shown in this layer of K line chart
Degree, operator can show the temperature of one or more points by selection.In temperature K line charts, line segment represents temperature in the odd-numbered day
Maxima and minima, the difference of the temperature monitoring point furnace body temperature, black rectangle table when when rectangle representing the morning 8 with afternoon 8
When temperature is higher than the morning 8 when showing afternoon 8, when temperature is higher than afternoon 8 when white rectangle represents the morning 8, as shown in Figure 3.
Image show in stratification temperature broken line graph by gathered data circumferentially direction position packet, different angles are drawn respectively
Spend 8 layers of Temperature Distribution.Operator can observe the substantially distribution of whole eight layers of temperature, also by the different circumference sides of selection
To showing 8 layers on the circumferencial direction of temperature distribution state, as shown in Figure 4.
Image show in various visual angles block diagram will gather all data with circumferencial direction angle as abscissa, with shaft
Ordinate is layered as, temperature equal proportion is shown as height of column, yellow cylinder represents that temperature rises, and black cylinder represents temperature
Decline.Operator can adjust observation visual angle by pulling mouse, be easy to operator to contrast each layer temperature difference on same circumferencial direction
With the temperature of each point in same layer.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case where the invention objective is not departed from, is designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (5)
1. a kind of blast-furnace shaft temperature management system, it is characterised in that including blast furnace temperature monitoring system (1), Data processing
The heart (2) and image display system (3), blast furnace temperature monitoring system (1) are connected with data processing centre (2), data processing centre
(2) it is connected with image display system (3).
2. a kind of blast-furnace shaft temperature management system according to claim 1, it is characterised in that blast furnace temperature monitoring system
(1) including temperature sensor and wireless signal transmitter, temperature sensor is located at the cooling in furnace shell with wireless signal transmitter
On wall, temperature sensor is connected with wireless signal transmitter.
3. a kind of blast-furnace shaft temperature management system according to claim 1 and 2, it is characterised in that data processing centre
(2) including wireless signal receiver and server, wireless signal receiver is connected with server, and data processing centre (2) is located at
In computer room.
4. a kind of blast-furnace shaft temperature management system according to claim 2, it is characterised in that image display system (3)
Including display screen, display location is led in blast furnace Central Control Room core job area, data processing centre (2) with image display system (3)
Netting twine is crossed to carry out data transmission.
5. a kind of blast-furnace shaft temperature management system according to claim 2 or 4, it is characterised in that temperature sensor is adopted
With nickel-copper-constantan thermocouple.
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| CN201621156324.5U CN206232765U (en) | 2016-10-31 | 2016-10-31 | A kind of blast-furnace shaft temperature management system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435070A (en) * | 2016-10-31 | 2017-02-22 | 马鞍山钢铁股份有限公司 | Blast furnace shaft temperature management system and method |
| CN113987008A (en) * | 2021-10-12 | 2022-01-28 | 中冶南方工程技术有限公司 | Blast furnace slag scale falling judgment method, terminal equipment and storage medium |
| CN114657302A (en) * | 2022-03-04 | 2022-06-24 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Blast furnace temperature on-line measuring system |
-
2016
- 2016-10-31 CN CN201621156324.5U patent/CN206232765U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435070A (en) * | 2016-10-31 | 2017-02-22 | 马鞍山钢铁股份有限公司 | Blast furnace shaft temperature management system and method |
| CN106435070B (en) * | 2016-10-31 | 2019-03-29 | 马鞍山钢铁股份有限公司 | A kind of blast-furnace shaft method for managing temperature |
| CN113987008A (en) * | 2021-10-12 | 2022-01-28 | 中冶南方工程技术有限公司 | Blast furnace slag scale falling judgment method, terminal equipment and storage medium |
| CN113987008B (en) * | 2021-10-12 | 2023-11-21 | 中冶南方工程技术有限公司 | Blast furnace slag peel falling judgment method, terminal equipment and storage medium |
| CN114657302A (en) * | 2022-03-04 | 2022-06-24 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Blast furnace temperature on-line measuring system |
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