JP6499293B2 - トップサブマージランシング注入反応炉システムの溶湯における運転状態を判定する検出装置 - Google Patents
トップサブマージランシング注入反応炉システムの溶湯における運転状態を判定する検出装置 Download PDFInfo
- Publication number
- JP6499293B2 JP6499293B2 JP2017533554A JP2017533554A JP6499293B2 JP 6499293 B2 JP6499293 B2 JP 6499293B2 JP 2017533554 A JP2017533554 A JP 2017533554A JP 2017533554 A JP2017533554 A JP 2017533554A JP 6499293 B2 JP6499293 B2 JP 6499293B2
- Authority
- JP
- Japan
- Prior art keywords
- lance
- run scan
- top submerged
- determining
- molten metal
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims description 67
- 238000002347 injection Methods 0.000 title claims description 39
- 239000007924 injection Substances 0.000 title claims description 39
- 239000002184 metal Substances 0.000 title description 61
- 229910052751 metal Inorganic materials 0.000 title description 61
- 230000033001 locomotion Effects 0.000 claims description 58
- 238000000034 method Methods 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims 6
- 230000034994 death Effects 0.000 claims 4
- 231100000517 death Toxicity 0.000 claims 4
- 230000009131 signaling function Effects 0.000 claims 1
- 235000021419 vinegar Nutrition 0.000 claims 1
- 239000000052 vinegar Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 description 31
- 239000007789 gas Substances 0.000 description 16
- 239000002893 slag Substances 0.000 description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000000446 fuel Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000005019 pattern of movement Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- -1 operations Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- 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
- C21C5/34—Blowing through the bath
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4673—Measuring and sampling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0028—Devices for monitoring the level of the melt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/168—Introducing a fluid jet or current into the charge through a lance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
- F27D2099/0036—Heating elements or systems using burners immersed in the charge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Incineration Of Waste (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2014905265A AU2014905265A0 (en) | 2014-12-24 | A sensing device for determining an operational condition in a molten bath of a top-submerged lancing injector reactor system | |
AU2014905265 | 2014-12-24 | ||
PCT/IB2015/059904 WO2016103195A1 (en) | 2014-12-24 | 2015-12-23 | A sensing device for determining an operational condition in a molten bath of a top-submerged lancing injector reactor system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018508730A JP2018508730A (ja) | 2018-03-29 |
JP6499293B2 true JP6499293B2 (ja) | 2019-04-10 |
Family
ID=55299684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017533554A Active JP6499293B2 (ja) | 2014-12-24 | 2015-12-23 | トップサブマージランシング注入反応炉システムの溶湯における運転状態を判定する検出装置 |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP3245465B1 (es) |
JP (1) | JP6499293B2 (es) |
KR (1) | KR102022170B1 (es) |
CN (1) | CN107110604B (es) |
AU (1) | AU2015370482B2 (es) |
EA (1) | EA032999B1 (es) |
ES (1) | ES2732225T3 (es) |
PE (1) | PE20171020A1 (es) |
PL (1) | PL3245465T3 (es) |
TR (1) | TR201909377T4 (es) |
WO (1) | WO2016103195A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6973339B2 (ja) * | 2018-09-19 | 2021-11-24 | Jfeスチール株式会社 | 精錬用ランス設備 |
WO2020086708A1 (en) * | 2018-10-23 | 2020-04-30 | Skynexss Llc | Methods for controlling the position of furnace lances |
JP7325196B2 (ja) * | 2019-03-11 | 2023-08-14 | 株式会社東芝 | 金属溶融及び溶解状態確認システム |
CN113249677A (zh) * | 2021-06-22 | 2021-08-13 | 天龙科技炉业(无锡)有限公司 | 可控气氛井式渗氮炉 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE447997B (sv) * | 1978-12-05 | 1987-01-12 | Kawasaki Steel Co | Sett att reglera slaggbildningen i en ld-konverter |
JPS5843441B2 (ja) * | 1979-03-20 | 1983-09-27 | 川崎製鉄株式会社 | 転炉における造滓制御方法 |
ZA835649B (en) * | 1982-08-25 | 1984-04-25 | British Steel Corp | Lancing in electric arc steelmaking |
JPS6393811A (ja) * | 1986-10-06 | 1988-04-25 | Kawasaki Steel Corp | 溶銑の予備処理方法 |
JPH06235012A (ja) * | 1993-02-09 | 1994-08-23 | Kawasaki Steel Corp | 気体吹精方法およびその装置 |
JPH0771885A (ja) * | 1993-08-31 | 1995-03-17 | Kawasaki Steel Corp | ランスの浸漬深さ検出方法およびその装置 |
US5557631A (en) * | 1994-05-06 | 1996-09-17 | Dynex Engineering Inc. | Sonic furnace monitoring apparatus |
JPH1068010A (ja) * | 1996-08-28 | 1998-03-10 | Kobe Steel Ltd | 溶銑予備処理方法 |
JPH11140528A (ja) * | 1997-11-04 | 1999-05-25 | Kobe Steel Ltd | 溶融鉄処理炉におけるスロッピングの予知方法 |
JP3994701B2 (ja) * | 2001-08-15 | 2007-10-24 | Jfeスチール株式会社 | 浸漬ランスの吹込み異常検出方法 |
US6923843B1 (en) * | 2001-11-13 | 2005-08-02 | Nupro Corporation | Method for oxygen injection in metallurgical process requiring variable oxygen feed rate |
GB0128878D0 (en) * | 2001-12-03 | 2002-01-23 | Boc Group Plc | Metallurgical lance and apparatus |
WO2011106023A1 (en) * | 2010-02-26 | 2011-09-01 | Nupro Corporation | System for furnace slopping prediction and lance optimization |
CA2838855C (en) * | 2011-06-30 | 2016-02-02 | Outotec Oyj | Top submerged injecting lances |
DE102011086324A1 (de) * | 2011-11-15 | 2013-05-16 | Sms Siemag Ag | Blaslanze für einen BOF-Konverter |
UA113614C2 (xx) * | 2013-02-14 | 2017-02-27 | Спосіб експлуатації кисневої продувальної фурми в металургійній ємності і вимірювальна система для визначення використовуваних при цьому сигналів вимірювань | |
AU2013204818B2 (en) * | 2013-04-12 | 2015-02-19 | Metso Metals Oy | Molten bath temperature measurement for a top submerged lance injection installation |
-
2015
- 2015-12-23 EA EA201791303A patent/EA032999B1/ru not_active IP Right Cessation
- 2015-12-23 JP JP2017533554A patent/JP6499293B2/ja active Active
- 2015-12-23 KR KR1020177019395A patent/KR102022170B1/ko active IP Right Grant
- 2015-12-23 TR TR2019/09377T patent/TR201909377T4/tr unknown
- 2015-12-23 CN CN201580070552.2A patent/CN107110604B/zh active Active
- 2015-12-23 EP EP15831159.7A patent/EP3245465B1/en active Active
- 2015-12-23 PE PE2017001113A patent/PE20171020A1/es not_active Application Discontinuation
- 2015-12-23 AU AU2015370482A patent/AU2015370482B2/en active Active
- 2015-12-23 WO PCT/IB2015/059904 patent/WO2016103195A1/en active Application Filing
- 2015-12-23 ES ES15831159T patent/ES2732225T3/es active Active
- 2015-12-23 PL PL15831159T patent/PL3245465T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
EP3245465A1 (en) | 2017-11-22 |
PE20171020A1 (es) | 2017-07-17 |
AU2015370482B2 (en) | 2019-04-18 |
CN107110604B (zh) | 2020-01-21 |
KR20170094417A (ko) | 2017-08-17 |
KR102022170B1 (ko) | 2019-09-17 |
EA032999B1 (ru) | 2019-08-30 |
AU2015370482A1 (en) | 2017-08-03 |
EP3245465B1 (en) | 2019-04-17 |
TR201909377T4 (tr) | 2019-07-22 |
JP2018508730A (ja) | 2018-03-29 |
WO2016103195A1 (en) | 2016-06-30 |
PL3245465T3 (pl) | 2019-09-30 |
CN107110604A (zh) | 2017-08-29 |
ES2732225T3 (es) | 2019-11-21 |
EA201791303A1 (ru) | 2017-12-29 |
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