CN111961806B - 一种钢包精炼炉底吹自动控制方法 - Google Patents
一种钢包精炼炉底吹自动控制方法 Download PDFInfo
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- CN111961806B CN111961806B CN202010804726.6A CN202010804726A CN111961806B CN 111961806 B CN111961806 B CN 111961806B CN 202010804726 A CN202010804726 A CN 202010804726A CN 111961806 B CN111961806 B CN 111961806B
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- 238000007664 blowing Methods 0.000 title claims abstract description 318
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000007670 refining Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 239000002893 slag Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000004590 computer program Methods 0.000 claims description 15
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 21
- 238000003756 stirring Methods 0.000 abstract description 19
- 238000009851 ferrous metallurgy Methods 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 7
- 229910052786 argon Inorganic materials 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
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CN202010804726.6A CN111961806B (zh) | 2020-08-12 | 2020-08-12 | 一种钢包精炼炉底吹自动控制方法 |
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CN202010804726.6A CN111961806B (zh) | 2020-08-12 | 2020-08-12 | 一种钢包精炼炉底吹自动控制方法 |
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CN111961806A CN111961806A (zh) | 2020-11-20 |
CN111961806B true CN111961806B (zh) | 2022-06-21 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113714496B (zh) * | 2021-07-20 | 2023-01-24 | 武汉钢铁有限公司 | 钢包底吹氩故障诊断方法、装置及存储介质 |
CN113881827A (zh) * | 2021-09-15 | 2022-01-04 | 北京首钢股份有限公司 | 一种钢包精炼炉的控制方法及装置 |
CN114032358B (zh) * | 2021-11-08 | 2023-01-24 | 上海东震冶金工程技术有限公司 | 一种基于钢水图像辨识模式的智能吹氩装置 |
CN114807514A (zh) * | 2022-04-11 | 2022-07-29 | 唐山钢铁集团有限责任公司 | 一种lf底吹效果实时监控与自动控制的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58185708A (ja) * | 1982-04-22 | 1983-10-29 | Kawasaki Steel Corp | 底吹転炉におけるガス切換方式 |
JPH06235018A (ja) * | 1993-02-09 | 1994-08-23 | Kawasaki Steel Corp | 取鍋精錬における底吹きガス制御方法 |
JP5919000B2 (ja) * | 2012-01-11 | 2016-05-18 | 株式会社神戸製鋼所 | 鍛造用鋼の製造方法 |
CN108241384A (zh) * | 2016-12-26 | 2018-07-03 | 上海梅山钢铁股份有限公司 | 一种钢包底吹氩气流量的控制装置和控制方法 |
CN108690901B (zh) * | 2017-04-04 | 2021-01-08 | 上海梅山钢铁股份有限公司 | 钢包底吹氩动态自动控制装置及控制方法 |
CN111304406B (zh) * | 2019-12-06 | 2021-10-22 | 衡阳镭目科技有限责任公司 | 一种钢包底吹氩控制方法及装置 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: An Automatic Control Method for Bottom Blowing of Ladle Refining Furnace Effective date of registration: 20230404 Granted publication date: 20220621 Pledgee: Shougang Group Finance Co.,Ltd. Pledgor: BEIJING SHOUGANG AUTOMATION INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2023990000190 |
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Granted publication date: 20220621 Pledgee: Shougang Group Finance Co.,Ltd. Pledgor: BEIJING SHOUGANG AUTOMATION INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2023990000190 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An Automatic Control Method for Bottom Blowing of Ladle Refining Furnace Granted publication date: 20220621 Pledgee: Shougang Group Finance Co.,Ltd. Pledgor: BEIJING SHOUGANG AUTOMATION INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2024990000121 |