AU2015370482B2 - A sensing device for determining an operational condition in a molten bath of a top-submerged lancing injector reactor system - Google Patents

A sensing device for determining an operational condition in a molten bath of a top-submerged lancing injector reactor system Download PDF

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Publication number
AU2015370482B2
AU2015370482B2 AU2015370482A AU2015370482A AU2015370482B2 AU 2015370482 B2 AU2015370482 B2 AU 2015370482B2 AU 2015370482 A AU2015370482 A AU 2015370482A AU 2015370482 A AU2015370482 A AU 2015370482A AU 2015370482 B2 AU2015370482 B2 AU 2015370482B2
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AU
Australia
Prior art keywords
lance
molten bath
submerged
reactor system
sensing device
Prior art date
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Application number
AU2015370482A
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English (en)
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AU2015370482A1 (en
Inventor
Robert Walter Matusewicz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Metals Oy
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Metso Metals Oy
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Filing date
Publication date
Priority claimed from AU2014905265A external-priority patent/AU2014905265A0/en
Application filed by Metso Metals Oy filed Critical Metso Metals Oy
Publication of AU2015370482A1 publication Critical patent/AU2015370482A1/en
Application granted granted Critical
Publication of AU2015370482B2 publication Critical patent/AU2015370482B2/en
Assigned to Metso Outotec Finland Oy reassignment Metso Outotec Finland Oy Request to Amend Deed and Register Assignors: METSO MINERALS OY
Assigned to METSO MINERALS OY reassignment METSO MINERALS OY Request for Assignment Assignors: OUTOTEC (FINLAND) OY
Assigned to METSO METALS OY reassignment METSO METALS OY Request to Amend Deed and Register Assignors: Metso Outotec Finland Oy
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
AU2015370482A 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 Active AU2015370482B2 (en)

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
AU2015370482A1 AU2015370482A1 (en) 2017-08-03
AU2015370482B2 true AU2015370482B2 (en) 2019-04-18

Family

ID=55299684

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2015370482A Active AU2015370482B2 (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

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)

* Cited by examiner, † Cited by third party
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398948A (en) * 1978-12-05 1983-08-16 Kawasaki Steel Corporation Methods for controlling blowing, controlling the slag formation and predicting slopping in the blowing of molten pig iron in LD converter

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Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398948A (en) * 1978-12-05 1983-08-16 Kawasaki Steel Corporation Methods for controlling blowing, controlling the slag formation and predicting slopping in the blowing of molten pig iron in LD converter

Also Published As

Publication number Publication date
EP3245465A1 (en) 2017-11-22
PE20171020A1 (es) 2017-07-17
CN107110604B (zh) 2020-01-21
JP6499293B2 (ja) 2019-04-10
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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