CN102424889A - Automatic feeding system for automatic steel smelting converter and control method thereof - Google Patents
Automatic feeding system for automatic steel smelting converter and control method thereof Download PDFInfo
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- CN102424889A CN102424889A CN2011103976360A CN201110397636A CN102424889A CN 102424889 A CN102424889 A CN 102424889A CN 2011103976360 A CN2011103976360 A CN 2011103976360A CN 201110397636 A CN201110397636 A CN 201110397636A CN 102424889 A CN102424889 A CN 102424889A
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Abstract
The invention discloses an automatic feeding system for an automatic steel smelting converter, which comprises a feed bin, a frequency-variable vibration feeder, a weighing hopper, a mixing hopper, a vibration feeder, a converter and a control system, wherein the frequency-variable vibration feeder is connected between the feed bin and the weighing hopper and is used for conveying furnace charge from the feed bin to the weighing hopper; and the weighing hopper is connected with the mixing hopper or connected with the converter through the vibration feeder, the mixing hopper is connected with the converter through the vibration feeder, and the vibration feeder is used for conveying furnace charge into the hearth of the converter; and the control system is connected with the frequency-variable vibration feeder, the weighing hopper, the mixing hopper, the vibration feeder and the converter electrically and is used for acquiring related data information and control the allocation and conveying of the furnace charge. In the invention, through the automatic analysis on a furnace charge filling meter, the filling amount and time of the furnace charge can be controlled accurately, the automatic charge type of the furnace charge and the feed bin can be configured automatically, the accurate and automatic filling of the furnace charge can be realized, and the configuration and filling efficiency of the furnace charge can be improved greatly.
Description
Technical field
The present invention relates to a kind of automatic feeding system and control method thereof, specifically a kind of automatic feeding system and control method thereof that is used for automatic steel-making converter.
Background technology
At present; Some steelworks researchs have realized the automatic smelting function of part steel grade; But because the complicacy of molten steel smelting process; The automatic input control of furnace charge such as auxiliary material, alloy material only is limited to several types of steel grades of minority, does not accomplish the automatic analysis of the reinforced table of furnace charge is lacked flexibility widely to the whole steel grades in the smelting iron and steel product.
Summary of the invention
To above-mentioned deficiency, the invention provides a kind of automatic feeding system and control method thereof that is used for automatic steel-making converter, it not only can accomplish automatic charging work, and can analyze automatically the reinforced table of furnace charge.
The present invention solves the technical scheme that its technical problem takes: be used for the automatic feeding system of automatic steel-making converter, it is characterized in that, comprise feed bin, variant-frequency vibration feeding machine, scale hooper, remittance hopper, oscillating feeder, converter and system; Said variant-frequency vibration feeding machine is connected between feed bin and the scale hooper, is used for carrying furnace charge from feed bin to scale hooper; Said scale hooper is connected with the batch mixing bucket or is connected with converter through oscillating feeder, and said batch mixing bucket is connected with converter through oscillating feeder, and said oscillating feeder is used in the converter furnace chamber, carrying furnace charge; Connect through carrier pipe between said feed bin, variant-frequency vibration feeding machine, scale hooper, remittance hopper, oscillating feeder and the converter; Said system is electrically connected with variant-frequency vibration feeding machine, scale hooper, remittance hopper, oscillating feeder and converter respectively, is used to gather the batching and the transportation work of related data information and control furnace charge.
Said system comprises the PLC unit.
Said described feed bin includes discharge gate with the remittance hopper.
Be used for the automatic charging control method of automatic steel-making converter, it is characterized in that, may further comprise the steps:
Obtain the furnace charge configuration information table;
Carry out data analysis, sending controling instruction information;
Withdraw deposit and the material amount of weighing furnace charge;
Carrying out furnace charge mixes temporary;
Furnace charge is dropped into converter.
Said furnace charge configuration information table comprises the kind and throwing feeding of furnace charge.
Said data analysis comprises carries out data analysis to the running condition of feed bin, variant-frequency vibration feeding machine, scale hooper, remittance hopper, oscillating feeder and converter, and the furnace charge configuration information table is carried out analyzing and processing.
The invention has the beneficial effects as follows: the present invention is through analyze the reinforced table of furnace charge automatically; Accurately the input amount of control furnace charge and input are constantly; Not only can expect automatically kind furnace charge, the feed bin configuration; And realized accurately dropping into automatically of furnace charge, the efficient that has improved the furnace charge configuration greatly and dropped into.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a method flow diagram of the present invention;
Wherein, 1 feed bin, 2 variant-frequency vibration feeding machines, 3 scale hoopers, 4 remittance hoppers, 5 oscillating feeders, 6 converters.
Embodiment
As shown in Figure 1; This is used for the automatic feeding system of automatic steel-making converter; Comprise feed bin 1, variant-frequency vibration feeding machine 2, be provided with the scale hooper 3 of discharge gate, the remittance hopper 4 that is provided with discharge gate, oscillating feeder 5, converter 6 and system; Said variant-frequency vibration feeding machine 2 is connected between feed bin 1 and the scale hooper 3, is used for carrying furnace charge from feed bin 1 to scale hooper 3; Said scale hooper 3 is connected with batch mixing bucket 4, and it is temporary to be used for the furnace charge batch mixing, perhaps is connected with converter 6 through oscillating feeder 5, directly the furnace charge in the scale hooper is transported in the furnace chamber of converter 6; Said batch mixing bucket is connected with converter through oscillating feeder, is used in the batch mixing bucket, furnace charge being transported in the furnace chamber of converter 6; Said system comprises the PLC unit, and is electrically connected with variant-frequency vibration feeding machine 2, scale hooper 3, remittance hopper 4, oscillating feeder 5 and converter 6 respectively, is used to gather the batching and the transportation work of related data information and control furnace charge.
According to the control process that feeds intake, when needing weighing, corresponding variant-frequency vibration feeding machine 2 starts; Be transported to the furnace charge in the feed bin 1 in the corresponding scale hooper 3; Variant-frequency vibration feeding machine 2 stopped to carry furnace charge when the material amount arrived set(ting)value in the scale hooper 3, like the need batch mixing, then opened the discharge valve that connects scale hooper 3 and furnace charge is discharged to converged hopper 4 and carry out batch mixing and deposit; Feed intake when constantly arriving, discharge valve or the Vibration on Start-up feeding machine 5 of opening remittance hopper 4 drop into furnace charge in the furnace chamber of converter 6.
As shown in Figure 2; The automatic charging control method that is used for automatic steel-making converter; At first arrange according to smelting requirements and processing unit, the reinforced information table of furnace charges such as configuration auxiliary material, alloy material, and the furnace charge configuration information table that needs are put into converter charge sent to the PLC unit of system.This method may further comprise the steps:
1) work beginning.
2) system is obtained the furnace charge configuration information table that is provided with in advance; Said furnace charge configuration information table comprises the kind and throwing feeding of furnace charge.
3), calculate the kind, throwing feeding and the making time that need to drop into furnace charge, and send the control corresponding instruction information to each actuator unit to carrying out data analysis.
4) start the variant-frequency vibration feeding machine, extract furnace charge from feed bin and be transported to scale hooper, and in time obtain the material amount information of scale hooper weighing furnace charge, the furnace charge operational throughput reaches setting quantity and then notifies the variant-frequency vibration feeding machine to stop to carry furnace charge.
5) it is temporary to judge whether furnace charge need mix with other furnace charge, mixes temporaryly with other furnace charge if desired, then gets into next step; Otherwise, wait for the instruction that feeds intake.
5) need mix temporary furnace charge with other furnace charge is discharged into and carries out furnace charge in the batch mixing bucket and mix temporary;
6) judge whether to carry out in converter, feeding intake, if then get into next step; Otherwise return the beginning step.
7) Vibration on Start-up feeding machine is put into the furnace charge in scale hooper and/or the batch mixing bucket in the furnace chamber of converter.Return beginning then, wait for and obtain new furnace charge configuration information table.
Wherein, said data analysis comprises carries out data analysis to the running condition of feed bin, variant-frequency vibration feeding machine, scale hooper, remittance hopper, oscillating feeder and converter, and the furnace charge configuration information table is carried out analyzing and processing.
The present invention arranges according to smelting requirements and processing unit; The reinforced information table of furnace charges such as pre-configured auxiliary material, alloy material; Adopt the reinforced kind of dynamic scan mode analysis, constantly; The status information of real-time judge scale hooper, batch mixing bucket is carried out the tracking of materials flow, accomplishes the preparation and the input of furnace charge raw material at given time.Design dynamic interaction interface supplies the smelting technology technician to carry out the feed bin configuration, adapts to various smelting requirements.The corresponding coding of indoor design, the definite corresponding relation that utilizes specific coding rule to accomplish plurality of raw materials and flow sheet equipment calculates, and the use set of rule adapts to multiple feed bin, materials flow changes.
Claims (6)
1. be used for the automatic feeding system of automatic steel-making converter, it is characterized in that, comprise feed bin, variant-frequency vibration feeding machine, scale hooper, remittance hopper, oscillating feeder, converter and system; Said variant-frequency vibration feeding machine is connected between feed bin and the scale hooper, is used for carrying furnace charge from feed bin to scale hooper; Said scale hooper is connected with the batch mixing bucket or is connected with converter through oscillating feeder, and said batch mixing bucket is connected with converter through oscillating feeder, and said oscillating feeder is used in the converter furnace chamber, carrying furnace charge; Connect through carrier pipe between said feed bin, variant-frequency vibration feeding machine, scale hooper, remittance hopper, oscillating feeder and the converter; Said system is electrically connected with variant-frequency vibration feeding machine, scale hooper, remittance hopper, oscillating feeder and converter respectively, is used to gather the batching and the transportation work of related data information and control furnace charge.
2. the automatic feeding system that is used for automatic steel-making converter according to claim 1 is characterized in that said system comprises the PLC unit.
3. the automatic feeding system that is used for automatic steel-making converter according to claim 1 is characterized in that, said described feed bin includes discharge gate with the remittance hopper.
4. be used for the automatic charging control method of automatic steel-making converter, it is characterized in that, may further comprise the steps:
Obtain the furnace charge configuration information table;
Carry out data analysis, sending controling instruction information;
Withdraw deposit and the material amount of weighing furnace charge;
Carrying out furnace charge mixes temporary;
Furnace charge is dropped into converter.
5. the automatic charging control method that is used for automatic steel-making converter according to claim 4 is characterized in that, said furnace charge configuration information table comprises the kind and throwing feeding of furnace charge.
6. the automatic charging control method that is used for automatic steel-making converter according to claim 4; It is characterized in that; Said data analysis comprises carries out data analysis to the running condition of feed bin, variant-frequency vibration feeding machine, scale hooper, remittance hopper, oscillating feeder and converter, and the furnace charge configuration information table is carried out analyzing and processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103976360A CN102424889A (en) | 2011-12-05 | 2011-12-05 | Automatic feeding system for automatic steel smelting converter and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103976360A CN102424889A (en) | 2011-12-05 | 2011-12-05 | Automatic feeding system for automatic steel smelting converter and control method thereof |
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| CN102424889A true CN102424889A (en) | 2012-04-25 |
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| CN2011103976360A Pending CN102424889A (en) | 2011-12-05 | 2011-12-05 | Automatic feeding system for automatic steel smelting converter and control method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276137A (en) * | 2013-05-28 | 2013-09-04 | 北京金自天正智能控制股份有限公司 | Control method used for computer batch charging system of steelmaking converter |
| CN103792922A (en) * | 2014-02-11 | 2014-05-14 | 武钢集团昆明钢铁股份有限公司 | Converter steelmaking iron alloy smelting feeding weighing data collecting and monitoring system |
| CN103898271A (en) * | 2012-12-25 | 2014-07-02 | 宝山钢铁股份有限公司 | Automatic weighing control method used for stock bin of converter alloy production system |
| CN103911483A (en) * | 2014-04-09 | 2014-07-09 | 中冶南方工程技术有限公司 | Method for controlling automatic alloy feeding of converter steel ladle |
| CN104004876A (en) * | 2014-04-30 | 2014-08-27 | 南京梅山冶金发展有限公司 | Converter feeding automatic control method and system |
| CN104252149A (en) * | 2014-08-18 | 2014-12-31 | 南京钢铁股份有限公司 | Control method for automatic proportioning on steel scraps |
| CN107345263A (en) * | 2017-06-14 | 2017-11-14 | 中冶华天南京工程技术有限公司 | Material stock method |
| CN108543933A (en) * | 2018-04-19 | 2018-09-18 | 重庆赛宝工业技术研究院 | The method and system of irregular lump material dynamic continuous production magnesium alloy |
| CN108803527A (en) * | 2018-07-06 | 2018-11-13 | 攀钢集团西昌钢钒有限公司 | A kind of LF stoves handling of goods and materials control method, system and computer equipment |
| CN109823863A (en) * | 2019-02-15 | 2019-05-31 | 石家庄钢铁有限责任公司 | A kind of steel-smelting alloy and slag charge automatic blanking weighing charging device and method |
| CN110453042A (en) * | 2019-09-12 | 2019-11-15 | 马鞍山钢铁股份有限公司 | A kind of ladle top slag modifying apparatus |
| CN113215359A (en) * | 2021-04-30 | 2021-08-06 | 中国重型机械研究院股份公司 | Optimization method for charging process of LF refining furnace |
| CN115449586A (en) * | 2022-09-08 | 2022-12-09 | 河钢乐亭钢铁有限公司 | Sound analysis-based alloy blanking condition detection device and method |
| CN116144874A (en) * | 2023-02-23 | 2023-05-23 | 广东中南钢铁股份有限公司 | Automatic steelmaking feeding method and system for converter |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898271A (en) * | 2012-12-25 | 2014-07-02 | 宝山钢铁股份有限公司 | Automatic weighing control method used for stock bin of converter alloy production system |
| CN103898271B (en) * | 2012-12-25 | 2016-01-27 | 宝山钢铁股份有限公司 | A kind of feed bin automatic weighing control method of converter alloy production system |
| CN103276137A (en) * | 2013-05-28 | 2013-09-04 | 北京金自天正智能控制股份有限公司 | Control method used for computer batch charging system of steelmaking converter |
| CN103792922A (en) * | 2014-02-11 | 2014-05-14 | 武钢集团昆明钢铁股份有限公司 | Converter steelmaking iron alloy smelting feeding weighing data collecting and monitoring system |
| CN103792922B (en) * | 2014-02-11 | 2016-04-20 | 武钢集团昆明钢铁股份有限公司 | Pneumatic steelmaking ferroalloy feeds in raw material weighing data collection monitoring system |
| CN103911483A (en) * | 2014-04-09 | 2014-07-09 | 中冶南方工程技术有限公司 | Method for controlling automatic alloy feeding of converter steel ladle |
| CN103911483B (en) * | 2014-04-09 | 2016-01-20 | 中冶南方工程技术有限公司 | A kind of converter steel alloy clading self-feeding control method |
| CN104004876A (en) * | 2014-04-30 | 2014-08-27 | 南京梅山冶金发展有限公司 | Converter feeding automatic control method and system |
| CN104004876B (en) * | 2014-04-30 | 2016-08-24 | 南京梅山冶金发展有限公司 | A kind of converter charging autocontrol method and system |
| CN104252149A (en) * | 2014-08-18 | 2014-12-31 | 南京钢铁股份有限公司 | Control method for automatic proportioning on steel scraps |
| CN107345263A (en) * | 2017-06-14 | 2017-11-14 | 中冶华天南京工程技术有限公司 | Material stock method |
| CN107345263B (en) * | 2017-06-14 | 2019-01-08 | 中冶华天包头设计研究总院有限公司 | Material stock method |
| CN108543933A (en) * | 2018-04-19 | 2018-09-18 | 重庆赛宝工业技术研究院 | The method and system of irregular lump material dynamic continuous production magnesium alloy |
| CN108543933B (en) * | 2018-04-19 | 2023-11-03 | 重庆赛宝工业技术研究院有限公司 | Method and system for dynamically and continuously producing magnesium alloy from irregular block materials |
| CN108803527A (en) * | 2018-07-06 | 2018-11-13 | 攀钢集团西昌钢钒有限公司 | A kind of LF stoves handling of goods and materials control method, system and computer equipment |
| CN108803527B (en) * | 2018-07-06 | 2021-05-28 | 攀钢集团西昌钢钒有限公司 | LF furnace material management control method, system and computer equipment |
| CN109823863A (en) * | 2019-02-15 | 2019-05-31 | 石家庄钢铁有限责任公司 | A kind of steel-smelting alloy and slag charge automatic blanking weighing charging device and method |
| CN110453042A (en) * | 2019-09-12 | 2019-11-15 | 马鞍山钢铁股份有限公司 | A kind of ladle top slag modifying apparatus |
| CN113215359A (en) * | 2021-04-30 | 2021-08-06 | 中国重型机械研究院股份公司 | Optimization method for charging process of LF refining furnace |
| CN115449586A (en) * | 2022-09-08 | 2022-12-09 | 河钢乐亭钢铁有限公司 | Sound analysis-based alloy blanking condition detection device and method |
| CN116144874A (en) * | 2023-02-23 | 2023-05-23 | 广东中南钢铁股份有限公司 | Automatic steelmaking feeding method and system for converter |
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Application publication date: 20120425 |