EA201490317A1 - Вертикальные погружные фурмы для введения материалов - Google Patents
Вертикальные погружные фурмы для введения материаловInfo
- Publication number
- EA201490317A1 EA201490317A1 EA201490317A EA201490317A EA201490317A1 EA 201490317 A1 EA201490317 A1 EA 201490317A1 EA 201490317 A EA201490317 A EA 201490317A EA 201490317 A EA201490317 A EA 201490317A EA 201490317 A1 EA201490317 A1 EA 201490317A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- lance
- outer tube
- casing
- outer pipe
- vertical
- Prior art date
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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- 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
- C21C2005/4626—Means for cooling, e.g. by gases, fluids or liquids
-
- 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
- F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
-
- 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
- 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
- F27D2003/169—Construction of the lance, e.g. lances for injecting particles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Nozzles (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Gasification And Melting Of Waste (AREA)
- Incineration Of Waste (AREA)
Abstract
Фурма (10) для проведения пирометаллургического процесса при введении материалов с помощью вертикальной погружной фурмы (TSL), где фурма (10) имеет по меньшей мере внутреннюю трубу (12) и внешнюю трубу (14), которые являются, по существу, концентричными. Нижний выпуск внутренней трубы (12) установлен на некотором уровне относительно нижнего выпускного конца внешней трубы (14), необходимом для осуществления пирометаллургического процесса. Фурма (10) дополнительно включает кожух (22), через который проходит внешняя труба (14) и который закреплен на верхней части внешней трубы (14) и проходит вдоль нее, определяя, совместно с внешней трубой (14), проход (28), по которому можно подавать газ, протекающий в направлении выпускного конца внешней трубы (14), для выпуска его за пределы фурмы (10). Кожух (22) можно регулировать в продольном направлении относительно внешней трубы (14), чтобы иметь возможность, по существу, поддерживать или изменять расстояние в продольном направлении между выпускными концами кожуха (22) и внешней трубы (14).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2011903569A AU2011903569A0 (en) | 2011-09-02 | Lances for Top Submerged Injection | |
PCT/AU2012/001001 WO2013029092A1 (en) | 2011-09-02 | 2012-08-28 | Lances for top submerged injection |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201490317A1 true EA201490317A1 (ru) | 2014-07-30 |
EA026227B1 EA026227B1 (ru) | 2017-03-31 |
Family
ID=47755101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201490317A EA026227B1 (ru) | 2011-09-02 | 2012-08-28 | Вертикальная погружная фурма |
Country Status (16)
Country | Link |
---|---|
US (1) | US9771627B2 (ru) |
EP (1) | EP2751297B1 (ru) |
JP (1) | JP5775640B2 (ru) |
KR (1) | KR101616212B1 (ru) |
CN (1) | CN103797137B (ru) |
AU (1) | AU2012304255B2 (ru) |
BR (1) | BR112014004599B8 (ru) |
CA (1) | CA2844098C (ru) |
CL (1) | CL2014000502A1 (ru) |
EA (1) | EA026227B1 (ru) |
ES (1) | ES2621331T3 (ru) |
MX (1) | MX2014002303A (ru) |
PE (1) | PE20140876A1 (ru) |
PL (1) | PL2751297T3 (ru) |
WO (1) | WO2013029092A1 (ru) |
ZA (1) | ZA201401226B (ru) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112013033631B8 (pt) * | 2011-06-30 | 2023-03-28 | Outotec Oyj | Lanças de injeção submergida de topo |
AU2013204818B2 (en) * | 2013-04-12 | 2015-02-19 | Metso Metals Oy | Molten bath temperature measurement for a top submerged lance injection installation |
CN105612263B (zh) | 2013-10-16 | 2019-02-19 | 奥图泰(芬兰)公司 | 用于增强浸没式燃烧的顶部浸没式喷射喷枪 |
WO2015056142A1 (en) | 2013-10-16 | 2015-04-23 | Outotec (Finland) Oy | Top submerged injection lance for enhanced heat transfer |
EP3259376B1 (en) * | 2015-02-17 | 2019-11-06 | Tata Steel Limited | Lance unblocking method and apparatus |
US11066713B2 (en) | 2015-12-09 | 2021-07-20 | Tenova South Africa (Pty) Ltd | Method of operating a top submerged lance furnace |
CN106669406A (zh) * | 2017-03-03 | 2017-05-17 | 东北师范大学 | 基于双传感器的除硝精准尿素喷射装置 |
CN110831567B (zh) | 2017-06-30 | 2023-01-24 | 宝洁公司 | 包含2-吡啶酚-n-氧化物材料和一种铁螯合剂的毛发护理组合物 |
US10543164B2 (en) | 2017-06-30 | 2020-01-28 | The Procter & Gamble Company | Deodorant compositions |
CN111057859A (zh) * | 2019-12-26 | 2020-04-24 | 浙江辉旺机械科技股份有限公司 | 一种铝合金熔体的复合精炼装置 |
Family Cites Families (42)
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GB876687A (en) | 1959-06-24 | 1961-09-06 | Wellman Smith Owen Eng Co Ltd | An improved lance for blowing fluids |
US3223398A (en) | 1963-02-20 | 1965-12-14 | Kaiser Ind Corp | Lance for use in a basic oxygen conversion process |
US3269829A (en) | 1963-09-24 | 1966-08-30 | United States Steel Corp | Method and apparatus for introducing steam and oxygen into a bath of molten steel |
BE648779A (ru) | 1963-10-23 | 1964-10-01 | ||
FR84791E (fr) | 1963-11-25 | 1965-04-16 | Siderurgie Fse Inst Rech | Lance d'insufflation réglable de particules fines en suspension |
GB1130845A (en) | 1966-04-13 | 1968-10-16 | Noranda Mines Ltd | Method and apparatus for controlling the temperature of metal lances in molten baths |
US3411716A (en) | 1966-05-11 | 1968-11-19 | United States Steel Corp | Oxygen lance for steelmaking furnaces |
US3488044A (en) | 1967-05-01 | 1970-01-06 | Nat Steel Corp | Apparatus for refining metal |
US3876190A (en) | 1969-06-25 | 1975-04-08 | Commw Ind Gases | Method and apparatus for feeding particulate materials to furnaces and the like |
US3620455A (en) * | 1970-06-10 | 1971-11-16 | Berry Metal Co | Easily repairable gas injection lance |
US3730505A (en) | 1970-07-01 | 1973-05-01 | Centro Speriment Metallurg | Double delivery lance for refining the steel in the converter processes |
FR2131674A5 (ru) | 1971-04-10 | 1972-11-10 | Messer Griesheim Gmbh | |
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US3889933A (en) | 1974-02-28 | 1975-06-17 | Int Nickel Canada | Metallurgical lance |
BE849582R (fr) | 1976-01-07 | 1977-04-15 | Rene Desaar | Lance de desulfuration de fonte en poche |
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CA1107080A (en) | 1977-05-09 | 1981-08-18 | John M. Floyd | Submerged injection of gas into liquid pyro- metallurgical bath |
FR2432552A1 (fr) * | 1978-08-03 | 1980-02-29 | Siderurgie Fse Inst Rech | Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion |
ZA786675B (en) * | 1978-11-28 | 1980-02-27 | W Bleloch | Apparatus for the production of steel and iron alloys |
US4326701A (en) | 1979-09-29 | 1982-04-27 | Kaiser Steel Corporation | Lance apparatus |
FR2496699B1 (fr) | 1980-12-22 | 1985-06-21 | Siderurgie Fse Inst Rech | Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion |
JPS58185707A (ja) | 1982-04-23 | 1983-10-29 | Sumitomo Metal Ind Ltd | 鋼の精錬法 |
SG45386A1 (en) | 1989-09-29 | 1998-01-16 | Ausmelt Ltd | Top submerged injection with a shrouded lance |
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WO2006105578A1 (en) | 2004-10-18 | 2006-10-12 | Technological Resources Pty Limited | Apparatus for injecting solid particulate material into a vessel |
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BR112013033631B8 (pt) * | 2011-06-30 | 2023-03-28 | Outotec Oyj | Lanças de injeção submergida de topo |
-
2012
- 2012-08-28 PE PE2014000296A patent/PE20140876A1/es not_active Application Discontinuation
- 2012-08-28 US US14/342,340 patent/US9771627B2/en active Active
- 2012-08-28 CA CA2844098A patent/CA2844098C/en not_active Expired - Fee Related
- 2012-08-28 AU AU2012304255A patent/AU2012304255B2/en active Active
- 2012-08-28 PL PL12826929T patent/PL2751297T3/pl unknown
- 2012-08-28 BR BR112014004599A patent/BR112014004599B8/pt active IP Right Grant
- 2012-08-28 KR KR1020147008712A patent/KR101616212B1/ko active IP Right Grant
- 2012-08-28 CN CN201280042180.9A patent/CN103797137B/zh active Active
- 2012-08-28 ES ES12826929.7T patent/ES2621331T3/es active Active
- 2012-08-28 JP JP2014527434A patent/JP5775640B2/ja active Active
- 2012-08-28 MX MX2014002303A patent/MX2014002303A/es not_active Application Discontinuation
- 2012-08-28 WO PCT/AU2012/001001 patent/WO2013029092A1/en active Application Filing
- 2012-08-28 EP EP12826929.7A patent/EP2751297B1/en active Active
- 2012-08-28 EA EA201490317A patent/EA026227B1/ru not_active IP Right Cessation
-
2014
- 2014-02-18 ZA ZA2014/01226A patent/ZA201401226B/en unknown
- 2014-02-28 CL CL2014000502A patent/CL2014000502A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
BR112014004599A2 (pt) | 2017-03-21 |
US20140284852A1 (en) | 2014-09-25 |
CL2014000502A1 (es) | 2014-10-10 |
CA2844098C (en) | 2016-01-05 |
AU2012304255B2 (en) | 2015-01-15 |
KR20140079388A (ko) | 2014-06-26 |
EP2751297B1 (en) | 2017-03-01 |
BR112014004599B1 (pt) | 2018-12-26 |
EP2751297A4 (en) | 2015-11-11 |
CA2844098A1 (en) | 2013-03-07 |
ZA201401226B (en) | 2015-06-24 |
JP2014529685A (ja) | 2014-11-13 |
AU2012304255A1 (en) | 2013-05-09 |
MX2014002303A (es) | 2014-03-27 |
ES2621331T3 (es) | 2017-07-03 |
BR112014004599B8 (pt) | 2023-03-28 |
KR101616212B1 (ko) | 2016-04-27 |
WO2013029092A1 (en) | 2013-03-07 |
CN103797137A (zh) | 2014-05-14 |
US9771627B2 (en) | 2017-09-26 |
CN103797137B (zh) | 2016-08-24 |
JP5775640B2 (ja) | 2015-09-09 |
PE20140876A1 (es) | 2014-08-05 |
PL2751297T3 (pl) | 2017-07-31 |
EA026227B1 (ru) | 2017-03-31 |
EP2751297A1 (en) | 2014-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
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): KZ |