EA032999B1 - Система реактора с фурмой для продувки методом погружения сверху и способ определения рабочих условий в плавильной ванне такой системы - Google Patents

Система реактора с фурмой для продувки методом погружения сверху и способ определения рабочих условий в плавильной ванне такой системы

Info

Publication number
EA032999B1
EA032999B1 EA201791303A EA201791303A EA032999B1 EA 032999 B1 EA032999 B1 EA 032999B1 EA 201791303 A EA201791303 A EA 201791303A EA 201791303 A EA201791303 A EA 201791303A EA 032999 B1 EA032999 B1 EA 032999B1
Authority
EA
Eurasian Patent Office
Prior art keywords
molten bath
operating condition
determining
reactor system
injector reactor
Prior art date
Application number
EA201791303A
Other languages
English (en)
Other versions
EA201791303A1 (ru
Inventor
Роберт Уолтер Матусевич
Original Assignee
Оутотек (Финлэнд) Ой
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from AU2014905265A external-priority patent/AU2014905265A0/en
Application filed by Оутотек (Финлэнд) Ой filed Critical Оутотек (Финлэнд) Ой
Publication of EA201791303A1 publication Critical patent/EA201791303A1/ru
Publication of EA032999B1 publication Critical patent/EA032999B1/ru

Links

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
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • 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)
  • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Incineration Of Waste (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

Предложен датчик для определения рабочих условий в плавильной ванне системы реактора с фурмой для продувки методом погружения сверху. По меньшей мере, нижний конец фурмы погружен в содержимое плавильной ванны, и на фурме установлен датчик, который предназначен для обнаружения одного или более перемещений фурмы или сил, прикладываемых к фурме, причем обнаруженные перемещения или силы характеризуют рабочие условия в плавильной ванне.
EA201791303A 2014-12-24 2015-12-23 Система реактора с фурмой для продувки методом погружения сверху и способ определения рабочих условий в плавильной ванне такой системы EA032999B1 (ru)

Applications Claiming Priority (2)

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
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
EA201791303A1 EA201791303A1 (ru) 2017-12-29
EA032999B1 true EA032999B1 (ru) 2019-08-30

Family

ID=55299684

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201791303A EA032999B1 (ru) 2014-12-24 2015-12-23 Система реактора с фурмой для продувки методом погружения сверху и способ определения рабочих условий в плавильной ванне такой системы

Country Status (11)

Country Link
EP (1) EP3245465B1 (ru)
JP (1) JP6499293B2 (ru)
KR (1) KR102022170B1 (ru)
CN (1) CN107110604B (ru)
AU (1) AU2015370482B2 (ru)
EA (1) EA032999B1 (ru)
ES (1) ES2732225T3 (ru)
PE (1) PE20171020A1 (ru)
PL (1) PL3245465T3 (ru)
TR (1) TR201909377T4 (ru)
WO (1) WO2016103195A1 (ru)

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
JP2022519386A (ja) * 2018-10-23 2022-03-23 ナカノ，ジンイチロウ 炉ランスの位置を制御する方法
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557631A (en) * 1994-05-06 1996-09-17 Dynex Engineering Inc. Sonic furnace monitoring apparatus
US6923843B1 (en) * 2001-11-13 2005-08-02 Nupro Corporation Method for oxygen injection in metallurgical process requiring variable oxygen feed rate
WO2011106023A1 (en) * 2010-02-26 2011-09-01 Nupro Corporation System for furnace slopping prediction and lance optimization
WO2014167532A1 (en) * 2013-04-12 2014-10-16 Outotec Oyj Apparatus for temperature measurements of a molten bath in a top submerged injection lance installation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042592B (en) * 1978-12-05 1983-04-13 Kawasaki Steel Co Methods for controlling blowing blowing controlling the slag formation and predicting slopping in the blowing of molten pig iron in ld converter
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
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
GB0128878D0 (en) * 2001-12-03 2002-01-23 Boc Group Plc Metallurgical lance and apparatus
WO2013000017A1 (en) * 2011-06-30 2013-01-03 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557631A (en) * 1994-05-06 1996-09-17 Dynex Engineering Inc. Sonic furnace monitoring apparatus
US6923843B1 (en) * 2001-11-13 2005-08-02 Nupro Corporation Method for oxygen injection in metallurgical process requiring variable oxygen feed rate
WO2011106023A1 (en) * 2010-02-26 2011-09-01 Nupro Corporation System for furnace slopping prediction and lance optimization
WO2014167532A1 (en) * 2013-04-12 2014-10-16 Outotec Oyj Apparatus for temperature measurements of a molten bath in a top submerged injection lance installation

Also Published As

Publication number Publication date
WO2016103195A1 (en) 2016-06-30
AU2015370482B2 (en) 2019-04-18
KR20170094417A (ko) 2017-08-17
EP3245465B1 (en) 2019-04-17
JP6499293B2 (ja) 2019-04-10
KR102022170B1 (ko) 2019-09-17
ES2732225T3 (es) 2019-11-21
PE20171020A1 (es) 2017-07-17
AU2015370482A1 (en) 2017-08-03
CN107110604B (zh) 2020-01-21
CN107110604A (zh) 2017-08-29
PL3245465T3 (pl) 2019-09-30
EA201791303A1 (ru) 2017-12-29
JP2018508730A (ja) 2018-03-29
TR201909377T4 (tr) 2019-07-22
EP3245465A1 (en) 2017-11-22

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MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KG TJ TM