CN116547392A - 转炉的操作方法及转炉的吹炼控制系统 - Google Patents
转炉的操作方法及转炉的吹炼控制系统 Download PDFInfo
- Publication number
- CN116547392A CN116547392A CN202180081579.7A CN202180081579A CN116547392A CN 116547392 A CN116547392 A CN 116547392A CN 202180081579 A CN202180081579 A CN 202180081579A CN 116547392 A CN116547392 A CN 116547392A
- Authority
- CN
- China
- Prior art keywords
- blowing
- temperature
- value
- converter
- time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 307
- 238000007664 blowing Methods 0.000 claims abstract description 304
- 229910052742 iron Inorganic materials 0.000 claims abstract description 152
- 229910052751 metal Inorganic materials 0.000 claims abstract description 149
- 239000002184 metal Substances 0.000 claims abstract description 149
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 131
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 130
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 109
- 239000010959 steel Substances 0.000 claims abstract description 109
- 239000000463 material Substances 0.000 claims abstract description 102
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 86
- 239000001301 oxygen Substances 0.000 claims abstract description 86
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 239000007789 gas Substances 0.000 claims description 98
- 238000005259 measurement Methods 0.000 claims description 37
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 34
- 238000012790 confirmation Methods 0.000 claims description 33
- 239000002994 raw material Substances 0.000 claims description 30
- 230000001590 oxidative effect Effects 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 20
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 15
- 238000010191 image analysis Methods 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 8
- 235000012255 calcium oxide Nutrition 0.000 claims description 7
- 239000000292 calcium oxide Substances 0.000 claims description 7
- 238000006722 reduction reaction Methods 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 7
- 238000009529 body temperature measurement Methods 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 32
- 239000000203 mixture Substances 0.000 abstract description 22
- 238000012937 correction Methods 0.000 abstract description 11
- 238000005261 decarburization Methods 0.000 description 29
- 238000004364 calculation method Methods 0.000 description 22
- 238000002485 combustion reaction Methods 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 18
- 238000000295 emission spectrum Methods 0.000 description 15
- 230000007423 decrease Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 239000003575 carbonaceous material Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000013178 mathematical model Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 230000001373 regressive effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000001748 luminescence spectrum Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/527—Charging of the electric furnace
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C2005/5288—Measuring or sampling devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020205676 | 2020-12-11 | ||
| JP2020-205676 | 2020-12-11 | ||
| PCT/JP2021/042572 WO2022124050A1 (fr) | 2020-12-11 | 2021-11-19 | Procédé de fonctionnement de convertisseur et système de commande de soufflage de convertisseur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116547392A true CN116547392A (zh) | 2023-08-04 |
Family
ID=81974413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180081579.7A Pending CN116547392A (zh) | 2020-12-11 | 2021-11-19 | 转炉的操作方法及转炉的吹炼控制系统 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7088439B1 (fr) |
| KR (1) | KR20230098852A (fr) |
| CN (1) | CN116547392A (fr) |
| TW (1) | TWI804075B (fr) |
| WO (1) | WO2022124050A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118347293A (zh) * | 2024-06-14 | 2024-07-16 | 河南瑞德克气力输送设备有限公司 | 一种用于有色金属冶炼的智能定量喷吹装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369209A (zh) * | 2022-07-08 | 2022-11-22 | 阳春新钢铁有限责任公司 | 一种准确控制转炉冶炼过程枪位的操作方法 |
| CN115522011A (zh) * | 2022-09-02 | 2022-12-27 | 包头钢铁（集团）有限责任公司 | 一种调整转炉提温剂焦炭加入时机改善转炉冶炼热平衡的方法 |
| CN115232907B (zh) * | 2022-09-23 | 2022-12-20 | 北京科技大学 | 一种转炉炼钢吹氧量的预测方法和系统 |
| CN116067900B (zh) * | 2023-03-29 | 2023-06-16 | 北京科技大学 | 火点区自主发光监测熔池温度和成分数据分析方法及装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4677955B2 (ja) * | 2006-06-08 | 2011-04-27 | 住友金属工業株式会社 | 転炉吹錬制御方法、転炉吹錬制御装置及びコンピュータプログラム |
| JP5527180B2 (ja) * | 2010-11-29 | 2014-06-18 | 新日鐵住金株式会社 | 転炉吹錬方法及び転炉吹錬システム |
| JP5924186B2 (ja) * | 2011-08-23 | 2016-05-25 | Ｊｆｅスチール株式会社 | 転炉での溶銑の脱炭精錬方法 |
| KR102288551B1 (ko) * | 2017-06-30 | 2021-08-10 | 제이에프이 스틸 가부시키가이샤 | 전로의 조업 감시 방법 및 전로의 조업 방법 |
| JP7043949B2 (ja) * | 2018-04-10 | 2022-03-30 | 日本製鉄株式会社 | Ｔ．Ｆｅ推定方法、Ｔ．Ｆｅ制御方法、転炉吹錬制御装置、およびプログラム |
| KR102437794B1 (ko) | 2018-05-14 | 2022-08-29 | 제이에프이 스틸 가부시키가이샤 | 용탕 성분 추정 장치, 용탕 성분 추정 방법 및 용탕의 제조 방법 |
| JP6954262B2 (ja) | 2018-12-28 | 2021-10-27 | Ｊｆｅスチール株式会社 | 転炉の操業方法 |
| CN113512620B (zh) * | 2020-04-10 | 2024-04-26 | 北京凯德恒源科技发展有限公司 | 气体分析+副枪的转炉冶炼全过程终点碳动态控制方法 |
-
2021
- 2021-11-19 CN CN202180081579.7A patent/CN116547392A/zh active Pending
- 2021-11-19 KR KR1020237018829A patent/KR20230098852A/ko not_active Application Discontinuation
- 2021-11-19 JP JP2022516106A patent/JP7088439B1/ja active Active
- 2021-11-19 WO PCT/JP2021/042572 patent/WO2022124050A1/fr active Application Filing
- 2021-11-29 TW TW110144429A patent/TWI804075B/zh active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118347293A (zh) * | 2024-06-14 | 2024-07-16 | 河南瑞德克气力输送设备有限公司 | 一种用于有色金属冶炼的智能定量喷吹装置 |
| CN118347293B (zh) * | 2024-06-14 | 2024-08-23 | 河南瑞德克气力输送设备有限公司 | 一种用于有色金属冶炼的智能定量喷吹装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI804075B (zh) | 2023-06-01 |
| JP7088439B1 (ja) | 2022-06-21 |
| WO2022124050A1 (fr) | 2022-06-16 |
| TW202225418A (zh) | 2022-07-01 |
| JPWO2022124050A1 (fr) | 2022-06-16 |
| KR20230098852A (ko) | 2023-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116547392A (zh) | 转炉的操作方法及转炉的吹炼控制系统 | |
| CN110809629B (zh) | 转炉操作的监视方法及转炉的操作方法 | |
| JP6685260B2 (ja) | 溶鉄の精錬方法及びスラグの組成分析方法 | |
| CN113661257B (zh) | 转炉的喷溅预知方法、转炉的操作方法及转炉的喷溅预知系统 | |
| KR100955528B1 (ko) | 용선 레벨 측정 장치 | |
| JP5630324B2 (ja) | 転炉での溶銑の脱炭精錬方法 | |
| JP6825711B2 (ja) | 溶湯成分推定装置、溶湯成分推定方法、及び溶湯の製造方法 | |
| JP6954262B2 (ja) | 転炉の操業方法 | |
| JP5678718B2 (ja) | 転炉での溶銑の脱炭精錬方法 | |
| Di Cecca et al. | Thermal and chemical analysis of massive use of hot briquetted iron inside basic oxygen furnace | |
| JPH05263120A (ja) | 転炉吹錬制御方法 | |
| JPH06256832A (ja) | 転炉吹錬方法 | |
| KR20040014599A (ko) | 크롬함유 용강의 탈탄 정련 방법 | |
| WO2022004119A1 (fr) | Procédé et système de commande de soufflage de convertisseur | |
| JP7380908B2 (ja) | 冷鉄源溶解率推定装置、転炉型精錬炉制御装置、冷鉄源溶解率推定方法及び溶融鉄の精錬処理方法 | |
| TWI840756B (zh) | 轉爐之操作方法及熔鋼之製造方法 | |
| RU2811549C1 (ru) | Способ управления продувкой конвертера и система управления продувкой конвертера | |
| RU2813298C1 (ru) | Способ управления продувкой конвертера и система управления продувкой конвертера | |
| JPH07118723A (ja) | 転炉精錬法 | |
| JP2023103049A (ja) | 転炉の吹錬制御方法 | |
| JP2621613B2 (ja) | 上底吹転炉における終点炭素濃度制御法 | |
| JP2020105610A (ja) | 転炉の操業方法 | |
| JP2023127474A (ja) | 精錬炉の操業方法 | |
| KR20230013095A (ko) | 전로 취련 제어 방법 및 전로 취련 제어 시스템 | |
| JP2021050415A (ja) | 溶鋼中の水素濃度推定方法及び溶鋼の真空脱ガス精錬方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |