CN109375569B - Use management system and method for iron-making hot-metal ladle - Google Patents
Use management system and method for iron-making hot-metal ladle Download PDFInfo
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- CN109375569B CN109375569B CN201811297248.3A CN201811297248A CN109375569B CN 109375569 B CN109375569 B CN 109375569B CN 201811297248 A CN201811297248 A CN 201811297248A CN 109375569 B CN109375569 B CN 109375569B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
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Abstract
The invention relates to a use management system and a method of an iron-making hot-metal ladle, belonging to the technical field of information management of the iron-making hot-metal ladle of an iron and steel enterprise. The system comprises a signal sensor, a data acquisition card, a remote control unit, a switch, a data capture control terminal, a firewall, a molten iron metering terminal, an iron-making PLC (programmable logic controller), a steel-making PLC and the like. The system and the method can accurately obtain the use times of the hot-metal ladle, and simultaneously carry out statistical analysis on the maximum use times of each overhaul period. Therefore, higher-level operation and maintenance management of the hot metal ladle is realized, the utilization rate of the hot metal ladle is improved, the problems of missing records and the like caused by the fact that production field conditions are changed greatly in the past use of manual statistics are solved, and the cost of human resources is reduced.
Description
Technical Field
The invention belongs to the technical field of information management of iron-making hot metal ladles of iron and steel enterprises, and particularly relates to a use management system and a method of the iron-making hot metal ladles, which are mainly used for process management and dynamic tracking of use and maintenance information of the hot metal ladles.
Background
The refractory material of the lining can be gradually lost in the using process because the iron-making hot metal tank is contacted with high-temperature molten iron for a long time. Therefore, in the management process, the use times of the hot metal ladle need to be accurately grasped, so that the ladle repairing and maintenance can be timely arranged. Because the production is carried out for 24 hours, errors are inevitable, the counting speed is low, and time and labor are consumed in the traditional manual counting, the problem how to overcome the defects of the prior art is a problem which needs to be solved urgently in the technical field of information management of iron making hot metal tanks of iron and steel enterprises at present.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a system and a method for managing the use of an iron-making hot-metal ladle. Therefore, higher-level operation and maintenance management of the hot-metal ladle is realized, and the utilization rate of the hot-metal ladle is improved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a use management system of an iron-making hot metal tank comprises a signal sensor, a data acquisition card, a remote control unit, a switch, a data capture control terminal, a firewall, a molten iron metering terminal, an iron-making PLC controller and a steel-making PLC controller;
the remote control unit comprises a logic judgment module and a data transmission module;
the data capture control terminal comprises a data management module and a data capture module;
the signal sensor, the data acquisition card, the logic judgment module, the data sending module, the switch, the data management module and the data capturing module are sequentially connected;
the data grabbing module is respectively connected with the molten iron metering terminal, the iron-making PLC controller and the steel-making PLC controller through a firewall;
the signal sensors are arranged on an iron-making site and a steel-making site;
the data acquisition card is used for acquiring weight change signals transmitted by the signal sensor and then transmitting the weight change signals to the logic judgment module;
the logic judgment module is used for judging whether the weight change signal is a canning weight change signal or a canning weight change signal;
when the weight change signal is judged to be a can filling weight change signal or a can discharging weight change signal, the weight change signal is sent to the data management module through the data sending module and the switch, and meanwhile, the data management module controls the data capturing module to capture data;
when data are captured, the data capturing module captures data from the molten iron metering terminal, the iron making PLC and the steel making PLC through the firewall, the captured data are sent to the data management module, the data are calculated together with data converted from weight change signals transmitted by the switch, whether the molten iron tank completes one-time use is judged, and therefore the use times of the molten iron tank are obtained.
Further, it is preferable that the data transmission module is connected to the switch through a network cable.
Further, it is preferable that the data management module is connected to the switch through a network cable.
Further, preferably, the data capture module acquires the weight of the heavy tank and the weight of the empty tank from the molten iron metering terminal through a firewall; obtaining tapping information from an ironmaking PLC controller; and obtaining iron charging information from the steel-making PLC.
The invention also provides a use management method of the iron-making hot metal tank, and the use management system of the iron-making hot metal tank comprises the following steps:
s1: when molten iron is canned, a weight change signal is collected by a data acquisition card and is sent to a logic judgment module;
s2: the logic judgment module judges whether the weight change signal collected in the S1 is a canning weight change signal or not, and sends the signal to the data transmission module if the weight change signal is the canning weight change signal;
s3: the data sending module converts the canning weight change signal into format data which can be transmitted by a network, and transmits the data to the data management module through the switch;
s4: when molten iron is discharged from the tank, the weight change signal is collected by the data acquisition card and is sent to the logic judgment module;
s5: the logic judgment module judges whether the weight change signal collected in the S4 is a can discharge weight change signal, and sends the signal to the data transmission module if the weight change signal is the can discharge weight change signal;
s6: the data sending module converts the weight change signal of the tank outlet into format data which can be transmitted by a network and transmits the data to the data management module through the switch;
s7: the data grabbing module acquires the heavy tank quality and the empty tank quality from a molten iron metering terminal through a firewall, acquires tapping information from an iron-making PLC (programmable logic controller), acquires iron-adding information from a steel-making PLC, and then sends the tapping information to the data management module;
s8: and the data management module calculates the data converted from the transmitted filling weight change signal and the delivered weight change signal and the data acquired in the step S7, and judges whether the molten iron tank finishes a using process.
The molten iron metering terminal of the present invention is generally a metering device for the mass of a heavy ladle and the mass of an empty ladle.
When the weight change signal of the charging ladle and the weight change signal of the discharging ladle occur, the tapping and iron charging information occurs simultaneously, and the quality of the heavy ladle and the quality of the empty ladle also accord with the characteristics of the hot-metal ladle, the hot-metal ladle finishes one-time use process, and then the use times are stored in the data management module.
The structure of the invention is not limited to this, for example, the invention may further include a display module connected to the data management module for displaying the judgment condition of the data management module and the number of times of using the hot-metal ladle.
The signal sensors, the data acquisition card and the remote control unit can be provided with two sets, or can be provided with two signal sensors, and then one data acquisition card and one remote control unit are shared.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a use management system and a method of an iron-making hot-metal bottle, which optimize the use process by judging signals of the iron-metal bottle filling and discharging, and closely fuse the control data of a metering system and a production management system, completely realize the accurate statistics of the use condition of the hot-metal bottle, solve the problems of missing records and the like caused by the condition of production sites due to the fact that the manual statistics is changed in the past, and reduce the cost of human resources.
Drawings
FIG. 1 is a schematic structural diagram of a use management system of an iron-making hot-metal ladle according to the present invention;
wherein 1, a signal sensor; 2. a data acquisition card; 3. a remote control unit; 4. a switch; 5. a data capture control terminal; 6. a firewall; 7. a molten iron metering terminal; 8. an ironmaking PLC controller; 9. a steel-making PLC controller; 10. a logic judgment module; 11. a data transmission module; 12. a data management module; 13. and a data capture module. Arrows indicate data or signal runs.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The examples do not specify particular techniques or conditions, and are performed according to the techniques or conditions described in the literature in the art or according to the product specifications. The materials or equipment used are not indicated by manufacturers, and all are conventional products available by purchase.
It will be understood by those skilled in the art that the related modules and the functions implemented by the related modules in the present invention are implemented by carrying a conventional computer software program or related protocol on the modified hardware and the devices, devices or systems formed by the hardware, and are not modified by the computer software program or related protocol in the prior art. For example, the improved computer hardware system can still realize the specific functions of the hardware system by loading the existing software operating system. Therefore, it can be understood that the innovation of the present invention lies in the improvement of the hardware module and the connection combination relationship thereof in the prior art, rather than the improvement of the software or the protocol loaded in the hardware module for realizing the related functions.
Those skilled in the art will appreciate that the modules referred to in this application are hardware devices for performing one or more of the operations, methods, steps in the processes, measures, solutions, and so on described in this application. The hardware devices may be specially designed and constructed for the required purposes, or they may be of the kind well known in the general purpose computers or other hardware devices known. The general purpose computer has a program stored therein that is selectively activated or reconfigured.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1
As shown in fig. 1, a system for managing the use of an iron-making hot-metal ladle comprises a signal sensor 1, a data acquisition card 2, a remote control unit 3, an exchanger 4, a data capture control terminal 5, a firewall 6, a hot-metal metering terminal 7, an iron-making PLC controller 8 and a steel-making PLC controller 9;
the remote control unit 3 comprises a logic judgment module 10 and a data transmission module 11;
the data capture control terminal 5 comprises a data management module 12 and a data capture module 13;
the system comprises a signal sensor 1, a data acquisition card 2, a logic judgment module 10, a data sending module 11, a switch 4, a data management module 12 and a data capturing module 13 which are sequentially connected;
the data grabbing module 13 is respectively connected with the molten iron metering terminal 7, the iron-making PLC controller 8 and the steel-making PLC controller 9 through a firewall 6;
the signal sensor 1 is arranged on an iron-making site and a steel-making site;
the data acquisition card 2 is used for acquiring a weight change signal transmitted by the signal sensor 1 and then transmitting the weight change signal to the logic judgment module 10;
the logic judgment module 10 is used for judging whether the weight change signal is a can filling signal or a can discharging signal;
when the weight change signal is judged to be a can filling signal or a can discharging signal, the weight change signal is sent to the data management module 12 through the data sending module 11 and the switch 4, and meanwhile, the data management module 12 controls the data capturing module 13 to capture data;
when data are captured, the data capturing module 13 captures data from the molten iron metering terminal 7, the iron making PLC controller 8 and the steel making PLC controller 9 through the firewall 6, sends the captured data to the data management module 12, calculates the data together with data converted from weight change signals transmitted by the switch 4, and judges whether the molten iron tank completes one-time use process or not, so that the use times of the molten iron tank are obtained.
A use management method of an iron-making hot metal tank adopts the use management system of the iron-making hot metal tank, and comprises the following steps:
s1: when molten iron is canned, a weight change signal is collected by a data acquisition card and is sent to a logic judgment module;
s2: the logic judgment module judges whether the weight change signal collected in the S1 is a canning weight change signal or not, and sends the signal to the data transmission module if the weight change signal is the canning weight change signal;
s3: the data sending module converts the canning weight change signal into format data which can be transmitted by a network, and transmits the data to the data management module through the switch;
s4: when molten iron is discharged from the tank, the weight change signal is collected by the data acquisition card and is sent to the logic judgment module;
s5: the logic judgment module judges whether the weight change signal collected in the S4 is a can discharge weight change signal, and sends the signal to the data transmission module if the weight change signal is the can discharge weight change signal;
s6: the data sending module converts the weight change signal of the tank outlet into format data which can be transmitted by a network and transmits the data to the data management module through the switch;
s7: the data grabbing module acquires the heavy tank quality and the empty tank quality from a molten iron metering terminal through a firewall, acquires tapping information from an iron-making PLC (programmable logic controller), acquires iron-adding information from a steel-making PLC, and then sends the tapping information to the data management module;
s8: and the data management module calculates the data converted from the transmitted filling weight change signal and the delivered weight change signal and the data acquired in the step S7, and judges whether the molten iron tank finishes a using process.
Example 2
As shown in fig. 1, a system for managing the use of an iron-making hot-metal ladle comprises a signal sensor 1, a data acquisition card 2, a remote control unit 3, an exchanger 4, a data capture control terminal 5, a firewall 6, a hot-metal metering terminal 7, an iron-making PLC controller 8 and a steel-making PLC controller 9;
the remote control unit 3 comprises a logic judgment module 10 and a data transmission module 11;
the data capture control terminal 5 comprises a data management module 12 and a data capture module 13;
the system comprises a signal sensor 1, a data acquisition card 2, a logic judgment module 10, a data sending module 11, a switch 4, a data management module 12 and a data capturing module 13 which are sequentially connected;
the data grabbing module 13 is respectively connected with the molten iron metering terminal 7, the iron-making PLC controller 8 and the steel-making PLC controller 9 through a firewall 6;
the signal sensor 1 is arranged on an iron-making site and a steel-making site;
the data acquisition card 2 is used for acquiring a weight change signal transmitted by the signal sensor 1 and then transmitting the weight change signal to the logic judgment module 10;
the logic judgment module 10 is used for judging whether the weight change signal is a can filling signal or a can discharging signal;
when the weight change signal is judged to be a can filling signal or a can discharging signal, the weight change signal is sent to the data management module 12 through the data sending module 11 and the switch 4, and meanwhile, the data management module 12 controls the data capturing module 13 to capture data;
when data are captured, the data capturing module 13 captures data from the molten iron metering terminal 7, the iron making PLC controller 8 and the steel making PLC controller 9 through the firewall 6, sends the captured data to the data management module 12, calculates the data together with data converted from weight change signals transmitted by the switch 4, and judges whether the molten iron tank completes one-time use process or not, so that the use times of the molten iron tank are obtained.
The data sending module 11 is connected with the switch 4 through a network cable. The data management module 12 is connected to the switch 4 through a network cable.
The data capturing module 13 acquires the quality of the heavy tank and the quality of the empty tank from the molten iron metering terminal 7 through the firewall 6; obtaining tapping information from an ironmaking PLC (programmable logic controller) 8; and obtaining the iron charging information from the steel-making PLC 9.
A use management method of an iron-making hot metal tank adopts the use management system of the iron-making hot metal tank, and comprises the following steps:
s1: when molten iron is canned, a weight change signal is collected by a data acquisition card and is sent to a logic judgment module;
s2: the logic judgment module judges whether the weight change signal collected in the S1 is a canning weight change signal or not, and sends the signal to the data transmission module if the weight change signal is the canning weight change signal;
s3: the data sending module converts the canning weight change signal into format data which can be transmitted by a network, and transmits the data to the data management module through the switch;
s4: when molten iron is discharged from the tank, the weight change signal is collected by the data acquisition card and is sent to the logic judgment module;
s5: the logic judgment module judges whether the weight change signal collected in the S4 is a can discharge weight change signal, and sends the signal to the data transmission module if the weight change signal is the can discharge weight change signal;
s6: the data sending module converts the weight change signal of the tank outlet into format data which can be transmitted by a network and transmits the data to the data management module through the switch;
s7: the data grabbing module acquires the heavy tank quality and the empty tank quality from a molten iron metering terminal through a firewall, acquires tapping information from an iron-making PLC (programmable logic controller), acquires iron-adding information from a steel-making PLC, and then sends the tapping information to the data management module;
s8: and the data management module calculates the data converted from the transmitted filling weight change signal and the delivered weight change signal and the data acquired in the step S7, and judges whether the molten iron tank finishes a using process.
When the logic judgment module judges that the weight change signal is not the can filling signal or the can discharging signal, the weight change signal is not sent to the data sending module.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The usage management system of the iron-making hot metal tank is characterized by comprising a signal sensor (1), a data acquisition card (2), a remote control unit (3), a switch (4), a data capture control terminal (5), a firewall (6), a molten iron metering terminal (7), an iron-making PLC (programmable logic controller) controller (8) and a steel-making PLC controller (9);
the remote control unit (3) comprises a logic judgment module (10) and a data transmission module (11);
the data capture control terminal (5) comprises a data management module (12) and a data capture module (13);
the system comprises a signal sensor (1), a data acquisition card (2), a logic judgment module (10), a data sending module (11), an exchanger (4), a data management module (12) and a data capturing module (13) which are sequentially connected;
the data grabbing module (13) is respectively connected with the molten iron metering terminal (7), the iron-making PLC (programmable logic controller) (8) and the steel-making PLC (9) through a firewall (6);
the signal sensor (1) is arranged on an iron-making site and a steel-making site;
the data acquisition card (2) is used for acquiring weight change signals transmitted by the signal sensor (1) and then transmitting the weight change signals to the logic judgment module (10);
the logic judgment module (10) is used for judging whether the weight change signal is a canning weight change signal or a canning weight change signal;
when the weight change signal is judged to be a can filling weight change signal or a can discharging weight change signal, the weight change signal is sent to the data management module (12) through the data sending module (11) and the switch (4), and meanwhile, the data management module (12) controls the data capturing module (13) to capture data;
when data snatchs, data snatch module (13) through preventing hot wall (6) from molten iron measurement terminal (7), iron-making PLC controller (8), snatch data among steelmaking PLC controller (9), and will snatch the data transmission who arrives to in data management module (12), calculate together with the data that the weight change signal that switch (4) transmitted changes, judge whether hot metal bottle has accomplished a use, thereby obtain hot metal bottle's number of times of use, specifically be: when the weight change signal of the charging ladle and the weight change signal of the discharging ladle occur, the tapping and iron charging information occurs simultaneously, and the quality of the heavy ladle and the quality of the empty ladle also accord with the characteristics of the hot-metal ladle, the hot-metal ladle finishes one-time use process, and then the use times are stored in the data management module.
2. The use management system of the ironmaking hot-metal ladle according to claim 1, characterized in that the data transmission module (11) is connected with the switch (4) through a network cable.
3. The use management system of the ironmaking hot-metal ladle according to claim 1, characterized in that the data management module (12) is connected with the switch (4) through a network cable.
4. The usage management system of the ironmaking hot-metal ladle according to claim 1, characterized in that the data capture module (13) obtains the heavy ladle quality and the empty ladle quality from the hot-metal metering terminal (7) through the firewall (6); tapping information is obtained from an ironmaking PLC (8); obtaining the iron charging information from the steel-making PLC (9).
5. A method for managing the use of an iron-making hot-metal ladle by using the system for managing the use of an iron-making hot-metal ladle according to any one of claims 1 to 4, comprising the steps of:
s1: when molten iron is canned, a weight change signal is collected by a data acquisition card and is sent to a logic judgment module;
s2: the logic judgment module judges whether the weight change signal collected in the S1 is a canning weight change signal or not, and sends the signal to the data transmission module if the weight change signal is the canning weight change signal;
s3: the data sending module converts the canning weight change signal into format data which can be transmitted by a network, and transmits the data to the data management module through the switch;
s4: when molten iron is discharged from the tank, the weight change signal is collected by the data acquisition card and is sent to the logic judgment module;
s5: the logic judgment module judges whether the weight change signal collected in the S4 is a can discharge weight change signal, and sends the signal to the data transmission module if the weight change signal is the can discharge weight change signal;
s6: the data sending module converts the weight change signal of the tank outlet into format data which can be transmitted by a network and transmits the data to the data management module through the switch;
s7: the data grabbing module acquires the heavy tank quality and the empty tank quality from a molten iron metering terminal through a firewall, acquires tapping information from an iron-making PLC (programmable logic controller), acquires iron-adding information from a steel-making PLC, and then sends the tapping information to the data management module;
s8: and the data management module calculates the data converted from the transmitted filling weight change signal and the delivered weight change signal and the data acquired in the step S7, and judges whether the molten iron tank finishes a using process.
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