CN111378799A - Flow closed-loop control method for intelligent groove compensation of blast furnace - Google Patents
Flow closed-loop control method for intelligent groove compensation of blast furnace Download PDFInfo
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- CN111378799A CN111378799A CN201811629029.0A CN201811629029A CN111378799A CN 111378799 A CN111378799 A CN 111378799A CN 201811629029 A CN201811629029 A CN 201811629029A CN 111378799 A CN111378799 A CN 111378799A
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- C21B5/006—Automatically controlling the process
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Abstract
The invention relates to a flow closed-loop control method for intelligent groove filling of a blast furnace, which comprises the steps of acquiring feedback data information of detection units of system equipment in real time through a blast furnace groove filling operation library, wherein the system equipment comprises a lump ore bin groove, belt conveyor equipment and a stacker-reclaimer, intelligently generating a blast furnace groove filling operation flow, controlling a feeding trolley to automatically move through a raw material basic automation system, starting the belt conveyor equipment according to a flow plan, and commanding the stacker-reclaimer to carry out contraposition feeding. In the process of flow operation, the trolley is guided to supplement the groove according to production requirements according to bin level information, operation flow protection alarm or intelligent switching conflict flow equipment is carried out according to the equipment maintenance state, the step of sequential stopping of the groove supplementing process is completed through a material feeding quantity signal of a stacker-reclaimer, the formation of data chain closed-loop control in the process of feeding and groove supplementing of the blast furnace is ensured, and intelligent operation and safe production of the equipment are achieved.
Description
Technical Field
The invention relates to a flow closed-loop control method for intelligent groove compensation of a blast furnace, and belongs to the technical field of automatic control.
Background
At present, the low material level of a blast furnace ore tank is known by a middle control worker monitoring the material detection information of a picture bin of an upper computer in real time, the process of supplementing the blast furnace ore is also finished by the middle control worker manually combing and compiling according to the actual working condition of current operation, the whole process plan is realized by independently controlling the starting and stopping of each belt conveyor by the middle control worker, turning the plate direction and manually controlling the trolley to shift and manually confirming the position, the feeding process also needs to be remotely communicated with a driver of an on-site stacker-reclaimer through the middle control worker, and the wharf is finished by manually controlling and matching on the on-site stacker-reclaimer. The whole process is completely operated one by an operator, time and labor are wasted, the equipment is difficult to accurately and timely control to be in place, a wrong area in the aspect of remote talkback communication is easy to occur, the bin is tightly stared at the bin level for a long time, the mental fatigue of central control is easy to cause, the possibility of misoperation and wrong guidance of field feeding equipment exists, and the production rhythm and the manpower resource waste are seriously influenced.
Disclosure of Invention
The invention provides a flow closed-loop control method for intelligent slot filling of a blast furnace, aiming at the problems in the prior art, through the method, an operator only needs to set the height parameters of a slot position, a blast furnace slot filling operation library automatically generates a flow plan according to the current maintenance state of each device, a raw material basic automation system timely and sequentially controls the starting of associated devices in the flow, after a stacker-reclaimer is loaded with a material to reach the target, a detected material detecting signal is sent to the blast furnace slot filling operation library, and the operation library informs the raw material basic automation system to sequentially stop each device in the flow, so that the high intelligence and automation of production are realized, and the detection signal feedback of a starting-end device can realize the closed-loop accurate control through the interaction of big data.
In order to achieve the purpose, the technical scheme of the invention is as follows, and the flow closed-loop control method for the intelligent groove filling of the blast furnace is characterized by comprising the following steps of: 1) collecting and receiving equipment maintenance management data information through a computer system, 2) cabin tank material level information data of a raw material basic automatic system and a loading amount feedback signal of a wharf stock ground stacker-reclaimer basic automatic system, 3) intelligently formulating flow plan information through a blast furnace tank supplementing operation library, controlling the raw material basic automatic system to execute flow starting, controlling system equipment such as a stacker-reclaimer and the like at the initial raw material to automatically move away, and issuing a flow finishing instruction through the blast furnace tank supplementing operation library after the loading amount of a material tank (cabin) so as to realize the closed-loop control method of the blast furnace intelligent tank supplementing.
As an improvement of the present invention, the step 2) is specifically as follows: the working state of a control object is collected through a raw material basic automatic system, the control object is a bin slot, a feeding trolley, a belt conveyor, turning plates, a stacker-reclaimer and the like, whether each device in the current flow is occupied by other flows is checked, low slot position signal feedback is carried out through a bin slot detection device, a target position where the controlled feeding trolley needs to be fed is appointed by an operation library, the raw material basic automatic system automatically drives the feeding trolley to the target position, sequentially starts each belt conveyor in the flow and completes each turning plate position switching, the stacker-reclaimer receives a plan and automatically drives to a corresponding block ore material type operation area, and feeding preparation is carried out.
As an improvement of the present invention, the step 3) is specifically as follows: the blast furnace channel supplementing operation library collects equipment maintenance information while monitoring bin channel material level information, the bin channel feeding priority and the equipment operation state are programmed, and the bin channel feeding priority is formulated according to production operation experience; the equipment running state comprises equipment conflict caused by the process, abnormal judgment of a detection device, faults of a positioning system of a driving device, maintenance states of equipment such as a belt conveyor and the like and a start-stop interlocking signal of the stacker-reclaimer; when the operation library acquires an equipment state abnormal signal, the system automatically stops the flow operation, alarms to remind operators to pay attention, and takes measures to ensure the safety of the system; when the operation library detects the conflict of the process equipment, the scheme of intelligently switching the alternative equipment of the process or forcing the process except the blast furnace lump ore to be sequenced and wait is adopted, so that the sufficient supply of the blast furnace lump ore is ensured. When the arrival quantity signal of the stacker-reclaimer at the stock yard at the wharf is fed back to the operation base, the basic automatic system of the stacker-reclaimer stops and waits, and the operation base informs the basic automatic system of raw materials of each subsequent device in the stopping flow, so that the intelligent slot supplementing function of the blast furnace is realized.
The flow closed-loop control system for the intelligent groove filling of the blast furnace is characterized by comprising a computer system picture, a blast furnace groove filling operation computer library, raw material basic automation, stacker-reclaimer basic automation, a detection unit, a positioning system and a driving device, wherein the computer system picture provides a human-computer interface and is mainly used for setting bin groove height and material level parameters, selecting material seeds and starting and finishing equipment, and matching and selecting flow, displaying control and monitoring information, and is closely linked with the raw material basic automation; the flow is matched and selected in two forms: the method comprises the steps of manually and directly allocating and selecting a flow, automatically generating allocation and selection, flow allocation and selection and a state display area by a computer system, and selecting a material type, a starting point device and a terminal point device through a computer system picture to allocate a flow plan or automatically generating a flow by the computer system according to the bin level state.
The raw material base automation receives information from a computer system picture, an upper computer picture, a blast furnace slot supplementing operation library, a detection unit and a driving device, executes data interaction and handshake information with the stacker-reclaimer base automation, simultaneously executes automatic control over the driving device, and the stacker-reclaimer base automation receives information from the raw material base automation, the detection unit, the positioning device and the driving device, executes data interaction and handshake information with the raw material base automation, and informs execution of automatic control over the driving device.
As an improvement of the invention, the blast furnace slot filling operation calculation library sets equipment production operation priority parameters according to production experience and equipment maintenance states, monitors bin level change and current equipment maintenance working states in real time, intelligently selects starting point and terminal point equipment according to required material types, guides a raw material basic automation system to start the equipment in sequence, and simultaneously informs a stacker-reclaimer to carry out block ore region alignment and feeding, feeds back bin level signals, and automatically guides a trolley to move and fill a slot. Detecting the accumulated flow data of the electronic belt scale of the stacker-reclaimer in real time, automatically stopping the stacker-reclaimer after feeding the material, acquiring a material stop-take signal by a blast furnace slot supplementing operation library, sequentially stopping each device from a starting device, and preparing the next planned flow to execute work.
Compared with the prior art, the control method has the advantages that an operator only needs to set the height parameters of the groove positions, the blast furnace groove supplementing operation calculation library can automatically set a groove supplementing process, accurately guide the target position of the trolley, the operation direction of the turning plate and the belt conveyor, the raw material basic automation system automatically realizes the operation of each starting point and terminal point device in the process according to the target setting requirements, the stacker-reclaimer executes a feeding plan according to received information, when the single groove is high in material level, the calculation library guides automatic groove walking, after the stacker-reclaimer feeds the material to the raw material basic automation system, signals are fed back to the raw material basic automation system, and the blast furnace groove supplementing operation library sequentially stops the devices according to the process.
Drawings
FIG. 1 is a flow chart of a closed-loop control method for intelligent slot filling of a blast furnace;
FIG. 2 is a closed-loop control flow chart of the automatic chute-moving of the dump car of the invention;
FIG. 3 is a flowchart of the process start-stop closed-loop control of the present invention;
FIG. 4 is a flow chart of closed-loop control of the overhaul state of the apparatus of the present invention.
The specific implementation mode is as follows:
for the purpose of enhancing an understanding of the present invention, the present embodiment will be described in detail below with reference to the accompanying drawings.
Example 1: referring to fig. 1-4, a flow closed-loop control method for intelligent slot filling of a blast furnace includes the following steps: 1), gather receiving arrangement maintenance management data information through computer system, 2) stock chest material level information data and pier stock ground stacker-reclaimer basic automation system material loading volume feedback signal of raw materials basis automation system, 3) make the flow plan information by blast furnace benefit groove operation storehouse intelligence, control raw materials basis automation system execution flow and start, control the automatic position of walking of system's equipment such as initial stacker-reclaimer of raw materials, treat behind silo (storehouse) material loading volume, issue the end flow instruction by blast furnace benefit groove operation storehouse, realize the closed-loop control method of blast furnace intelligence benefit groove, step 2) specifically as follows: gather control object operating condition through raw materials basis automatic system, the control object is the silo, the material loading dolly, the belt feeder, turn over the board, stacker-reclaimer etc. whether each equipment is occupied by other flows in the current flow of inspection, through silo detection device low slot position signal feedback, the operation storehouse is appointed to be controlled the target location that material loading dolly needs reinforced, raw materials basis automatic system is automatic to be driven material loading dolly to target location and start each belt feeder in the flow in proper order and accomplish each and turn over the switching of board position, stacker-reclaimer receiving plan is automatic to be opened to corresponding lump ore material kind operation region, carry out the material loading and prepare, step 3) specifically as follows: the blast furnace channel supplementing operation library collects equipment maintenance information while monitoring bin channel material level information, the bin channel feeding priority and the equipment operation state are programmed, and the bin channel feeding priority is formulated according to production operation experience; the equipment running state comprises equipment conflict caused by the process, abnormal judgment of a detection device, faults of a positioning system of a driving device, maintenance states of equipment such as a belt conveyor and the like and a start-stop interlocking signal of the stacker-reclaimer; when the operation library acquires an equipment state abnormal signal, the system automatically stops the flow operation, alarms to remind operators to pay attention, and takes measures to ensure the safety of the system; when the operation library detects the conflict of the process equipment, the scheme of intelligently switching the alternative equipment of the process or forcing the process except the blast furnace lump ore to be sequenced and wait is adopted, so that the sufficient supply of the blast furnace lump ore is ensured. When the arrival quantity signal of the stacker-reclaimer at the stock yard at the wharf is fed back to the operation base, the basic automatic system of the stacker-reclaimer stops and waits, and the operation base informs the basic automatic system of raw materials of each subsequent device in the stopping flow, so that the intelligent slot supplementing function of the blast furnace is realized.
Example 2: referring to fig. 1-4, the flow closed-loop control system for the intelligent groove filling of the blast furnace comprises a computer system picture, a blast furnace groove filling operation library, a raw material basis automation, a stacker-reclaimer basis automation, a detection unit, a positioning system and a driving device, wherein the computer system picture provides a human-computer interface and is mainly used for setting bin height and material level parameters, selecting material seeds and starting and finishing equipment, and matching and selecting flow, displaying control and monitoring information, and is closely linked with the raw material basis automation; the flow is matched and selected in two forms: the method comprises the steps of manually and directly allocating and selecting a flow, automatically generating allocation and selection, flow allocation and selection and a state display area by a computer system, and selecting a material type, a starting point device and a terminal point device through a computer system picture to allocate a flow plan or automatically generating a flow by the computer system according to the bin level state.
The raw material base automation receives information from a computer system picture, an upper computer picture, a blast furnace slot supplementing operation library, a detection unit and a driving device, executes data interaction and handshake information with the stacker-reclaimer base automation, simultaneously executes automatic control over the driving device, and the stacker-reclaimer base automation receives information from the raw material base automation, the detection unit, the positioning device and the driving device, executes data interaction and handshake information with the raw material base automation, and informs execution of automatic control over the driving device.
The blast furnace groove supplementing operation library sets equipment production operation priority parameters according to production experience and equipment maintenance states, monitors bin groove material level change and current equipment maintenance working states in real time, intelligently selects starting point and terminal point equipment according to required material types, guides a raw material basic automation system to start the equipment in sequence, simultaneously informs a stacker-reclaimer to carry out block ore region alignment and feeding, feeds back bin groove high material level signals, and automatically guides a trolley to move and supplement the groove through the operation library, wherein the method is shown in figure 2. Detecting the accumulated flow data of the electronic belt scale of the stacker-reclaimer in real time, automatically stopping the stacker-reclaimer after feeding the material, acquiring a material stop-take signal by a blast furnace slot supplementing operation library, sequentially stopping each device from a starting device, and preparing the next planned flow to execute work. The equipment for realizing the method comprises Visual Studio development software, upper computer configuration software, a PLC control system, a DB2 database, a detection unit, a positioning device and a driving device. The detection unit includes: a charge level indicator, an electronic belt scale and a current transformer; a positioning device: gray bus, inclinometer; a driving device: an electric actuator.
The method for realizing the patent mainly depends on three regional equipment systems to complete the whole framework of the method, as shown in figure 1, the method comprises a blast furnace storage bin slot and a blanking trolley part, wherein the blast furnace storage bin slot and the blanking trolley part comprise a positioning device, a detection device, a driving device and upper machine configuration software, a bin slot level meter in the detection device feeds back bin slot level signals to the upper machine configuration software, the upper machine configuration software prompts and gives an alarm, a blanking trolley automatic slot-walking instruction is issued through a blast furnace operation library, the trolley is ensured to perform automatic slot-walking action execution through the driving device, meanwhile, a Gray bus positioning device of a blanking trolley body monitors trolley in-place signals in real time, the position of the trolley slot is confirmed to be correct, slot supplementing operation is continued, as shown in figure 2, and the whole operation of the blast furnace storage bin slot and the blanking trolley part is realized; secondly, a raw material flow transportation link, which consists of an HMI picture developed by Visual Studio development software, a driving device, a PLC control system and the like, wherein the HMI picture selects cargo seed information and starting and ending point equipment information according to the HMI picture, an executable and non-conflicting flow in a blast furnace operation library automatic screening flow is subjected to operation plan issuing, an instruction is issued to an electric actuating mechanism (namely the driving device) of each belt conveyor in a corresponding flow and the PLC control system of a stacker-reclaimer through the PLC control system, the stacker-reclaimer and the belt conveyor are started according to the equipment sequence in the flow, and the operation preparation of the raw material flow transportation link is completed, as shown in figure 4; thirdly, the operation part of the stacker-reclaimer relates to a DB2 database, a PLC control system, a detection unit, a positioning device and a driving device, a blast furnace arithmetic library sends an operation plan to the stacker-reclaimer through the DB2 database, meanwhile, a process PLC control system issues a starting device instruction to a stacker-reclaimer PLC control system to control a driving device to start the movement of the stacker-reclaimer, the stacker-reclaimer is accurately controlled to reach a specified operation position for automatic operation by virtue of a new Gray bus, an inclinometer and other positioning devices, a bucket wheel current transformer and a belt electronic scale accurately detect the current bucket wheel load state and the size of a cantilever belt material flow in the process, feeding signals to the stacker-reclaimer and the process PLC control system are fed back, and when the material level of a storage and transportation part of a blast furnace is detected to be full, and the blast furnace operation library issues a flow equipment stop instruction under the control of the flow PLC, and the automatic operation of the stacker-reclaimer is finished.
Intelligently selecting starting point and end point equipment: according to bin and trough material type limitation, intelligently allocating a matched operation address area in a discharge field, comparing with other operation flows, judging a conflict flow, and if the flow is not in conflict, selecting non-operation equipment to make and issue a flow plan; if the flow has conflict, judging whether the equipment in the flow has alternative substitution, if the equipment in the flow has alternative substitution, replacing the equipment path in the flow, and if the equipment in the original conflict flow does not have alternative substitution, switching the equipment in the original conflict flow to replace the alternative equipment or forcibly stopping conflict flow feeding, so as to ensure the sequential operation of the equipment in the flow.
Automatic groove walking: according to the bin level low limit or bin full bin signal collected by the detection device, the raw material basic automation system is guided by the blast furnace slot supplementing operation library to control the blanking trolley to automatically move to the designated bin slot position for preparation starting operation under the assistance of the positioning system.
FIG. 3 shows a process closed-loop control: the blast furnace groove supplementing operation library sends an instruction to control the blanking trolley to intelligently and automatically move away through receiving real-time supervision information data of the detection device on the material level information of the blast furnace bin groove, the flow is started, the bin groove material level information provided by the detection device is collected in real time by the blast furnace groove supplementing operation library, and when the high material level alarm is triggered, the instruction is sent again to control the blanking trolley to move away to the nearby low bin groove to continue to supplement the groove. The blast furnace groove filling operation library, the raw material basic automatic control system and the detection device form a first layer of closed-loop control. The blast furnace slot supplementing operation library intelligently formulates an operation flow which accords with the overhaul operation state of field equipment, plan information is transmitted to a stacker-reclaimer through database interaction, the stacker-reclaimer is informed to estimate the total operation amount, after the flow is started, belt scales on the stacker-reclaimer carry out statistics on the total flow, the total operation amount is estimated by comparing the accumulated flow of the belt scales with the plan, the stacker-reclaimer carries out automatic arrival amount stop-fetch, signals are transmitted to the blast furnace slot supplementing operation library through an automatic control system, the blast furnace slot supplementing operation library collects material flow tracking information through the belt scales of the belt conveyors on the ground, each subsequent empty material device is effectively and sequentially stopped, and finally the complete execution of the flow plan is realized. And a second layer of closed-loop control is formed by the blast furnace groove filling operation library, the detection device, the automatic control system, the stacker-reclaimer foundation automation and the like.
As shown in fig. 4, the blast furnace slot filling operation library acquires the maintenance state information of the equipment on the MES in real time, the equipment is in abnormal fault or maintenance state, the equipment conflict in the process is intelligently identified, and the alternative process is started to make the process plan. After the process is started, the operation library detects the conflict of process equipment, intelligently switches the process alternative equipment scheme or forces the external process to be sorted and wait so as to ensure the sufficient supply of the blast furnace. And the blast furnace slot supplementing operation library detects whether the starting and the execution of each device are successful, and if the long-time starting command is not executed, an alarm is given to prompt an operator to contact an electrician field to check the device abnormity. Equipment maintenance state management: 1) abnormality determination of the detection device: the basic automation system of the raw material and the basic automation system of the stacker-reclaimer collect and detect data information feedback of devices (namely, a bin level meter and an electronic belt scale) in real time, when the feedback data is abnormal, the operation state of related equipment is stopped, and an alarm is given on a computer system picture to prompt an operator to contact with a site for inspection and processing. 2) The driving device locates the system fault: and detecting the data states of the positioning system of the feeding trolley and the stacker-reclaimer equipment in real time, stopping the action of the corresponding production equipment when the data state feedback is abnormal, and alarming on a computer system picture to prompt an operator to contact with field inspection processing. 3) The overhaul state of the equipment such as belt conveyors collects the overhaul state of each belt conveyor in the raw material area, turning plates and the like in real time from an MES message, and when the process is intelligently generated and set according to the overhaul plan on the day, the overhaul equipment path is avoided, and the effective equipment path is intelligently formulated to carry out the process plan issuing. 4) The method comprises the steps that a stacker-reclaimer start-stop interlocking signal is sent, a raw material basic automatic system communicates with the stacker-reclaimer basic automatic system in a handshaking mode in real time, the start-stop interlocking signal is detected, when the interlocking signal is fed back abnormally, the running states of stacker-reclaimer equipment and subsequent operation equipment are stopped, and an alarm is given on a computer system picture to prompt an operator to contact with site inspection processing.
It should be noted that the above-mentioned embodiments are not intended to limit the scope of the present invention, and all equivalent modifications and substitutions based on the above-mentioned technical solutions are within the scope of the present invention as defined in the claims.
Claims (5)
1. A flow closed-loop control method for intelligent groove filling of a blast furnace is characterized by comprising the following steps:
1) collecting and receiving equipment maintenance management data information through a computer system, 2) cabin tank material level information data of a raw material basic automatic system and a loading amount feedback signal of a wharf stock ground stacker-reclaimer basic automatic system, 3) intelligently formulating flow plan information through a blast furnace tank supplementing operation library, controlling the raw material basic automatic system to execute flow starting, controlling system equipment such as a stacker-reclaimer and the like at the initial raw material to automatically move away, and issuing a flow finishing instruction through the blast furnace tank supplementing operation library after the loading amount of a material tank (cabin) so as to realize the closed-loop control method of the blast furnace intelligent tank supplementing.
2. The process closed-loop control method for the intelligent groove compensation of the blast furnace according to claim 1, wherein the step 2) is specifically as follows: the working state of a control object is collected through a raw material basic automatic system, the control object is a bin slot, a feeding trolley, a belt conveyor, turning plates, a stacker-reclaimer and the like, whether each device in the current flow is occupied by other flows is checked, low slot position signal feedback is carried out through a bin slot detection device, a target position where the controlled feeding trolley needs to be fed is appointed by an operation library, the raw material basic automatic system automatically drives the feeding trolley to the target position, sequentially starts each belt conveyor in the flow and completes each turning plate position switching, the stacker-reclaimer receives a plan and automatically drives to a corresponding block ore material type operation area, and feeding preparation is carried out.
3. The flow closed-loop control method for the intelligent groove compensation of the blast furnace according to claim 2, wherein the step 3) is specifically as follows: the blast furnace channel supplementing operation library collects equipment maintenance information while monitoring bin channel material level information, the bin channel feeding priority and the equipment operation state are programmed, and the bin channel feeding priority is formulated according to production operation experience; the equipment running state comprises equipment conflict caused by the process, abnormal judgment of a detection device, faults of a positioning system of a driving device, maintenance states of equipment such as a belt conveyor and the like and a start-stop interlocking signal of the stacker-reclaimer; when the operation library acquires an equipment state abnormal signal, the system automatically stops the flow operation, alarms to remind operators to pay attention, and takes measures to ensure the safety of the system; when the operation library detects the conflict of the process equipment, intelligently switching a process alternative equipment scheme or forcing the process except the blast furnace lump ore to be sorted and wait so as to ensure that the supply of the blast furnace lump ore is sufficient;
when the arrival quantity signal of the stacker-reclaimer at the stock yard at the wharf is fed back to the operation base, the basic automatic system of the stacker-reclaimer stops and waits, and the operation base informs the basic automatic system of raw materials of each subsequent device in the stopping flow, so that the intelligent slot supplementing function of the blast furnace is realized.
4. The flow closed-loop control system for the intelligent groove filling of the blast furnace is characterized by comprising a computer system picture, a blast furnace groove filling operation computer library, raw material basic automation, stacker-reclaimer basic automation, a detection unit, a positioning system and a driving device, wherein the computer system picture provides a human-computer interface and is mainly used for setting bin groove height and material level parameters, selecting material seeds and starting and finishing equipment, and matching and selecting flow, displaying control and monitoring information, and is closely linked with the raw material basic automation; the flow is matched and selected in two forms: the method comprises the steps of manually and directly allocating and selecting a flow and automatically generating allocation and selection, flow allocation and selection and a state display area by a computer system, and selecting a material type, a starting point device and a terminal point device through a computer system picture to allocate a flow plan or automatically generating a flow by the computer system according to the bin level state;
the raw material base automation receives information from a computer system picture, an upper computer picture, a blast furnace slot supplementing operation library, a detection unit and a driving device, executes data interaction and handshake information with the stacker-reclaimer base automation, simultaneously executes automatic control over the driving device, and the stacker-reclaimer base automation receives information from the raw material base automation, the detection unit, the positioning device and the driving device, executes data interaction and handshake information with the raw material base automation, and informs execution of automatic control over the driving device.
5. The flow closed-loop control system for the intelligent groove compensation of the blast furnace according to claim 4, the blast furnace slot filling operation library sets the priority parameters of equipment production operation according to production experience and equipment maintenance states, monitors bin level change and current equipment maintenance working states in real time, intelligently selecting starting point and end point equipment according to the required material variety, and guiding the basic automation system of the raw material to start each equipment in sequence, meanwhile, the stacker-reclaimer is informed to carry out block ore region alignment and feeding, bin slot high material level signal feedback is carried out, the operation base automatically guides the trolley to walk and supplement the slot, the accumulated flow data of the electronic belt scale of the stacker-reclaimer is detected in real time, after the feeding amount, the stacker-reclaimer automatically stops taking, the blast furnace slot supplementing operation library acquires the quantity stop-take signals, and the blast furnace slot supplementing operation library stops the devices in sequence from the starting device and prepares for the next planned flow to execute work.
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| CN113780753A (en) * | 2021-08-20 | 2021-12-10 | 深圳市广和通无线股份有限公司 | Data processing method, data processing device, computer equipment and storage medium |
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| CN107526340A (en) * | 2016-06-20 | 2017-12-29 | 南京梅山冶金发展有限公司 | A kind of raw material automatic charging control system and control method |
| CN106125554A (en) * | 2016-08-30 | 2016-11-16 | 中冶南方工程技术有限公司 | A kind of continuous batching feed bin charging Operating Ratio automatic adjusting method |
| CN108153232A (en) * | 2016-12-05 | 2018-06-12 | 南京梅山冶金发展有限公司 | A kind of automatic control system and control method to converter high hopper feeding |
| CN107723399A (en) * | 2017-09-21 | 2018-02-23 | 江苏省沙钢钢铁研究院有限公司 | Intelligent monitoring system and adjusting method for blast furnace burden distribution |
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