ITMI20031397A1 - Dispositivo bruciatore e di iniezione di gas. - Google Patents

Dispositivo bruciatore e di iniezione di gas.

Info

Publication number
ITMI20031397A1
ITMI20031397A1 IT001397A ITMI20031397A ITMI20031397A1 IT MI20031397 A1 ITMI20031397 A1 IT MI20031397A1 IT 001397 A IT001397 A IT 001397A IT MI20031397 A ITMI20031397 A IT MI20031397A IT MI20031397 A1 ITMI20031397 A1 IT MI20031397A1
Authority
IT
Italy
Prior art keywords
burner
injection device
gas injection
gas
injection
Prior art date
Application number
IT001397A
Other languages
English (en)
Inventor
Claudio Contardo
Enzo Ruscio
Carlo Travaglini
Original Assignee
Danieli Off Mecc
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
Application filed by Danieli Off Mecc filed Critical Danieli Off Mecc
Priority to IT001397A priority Critical patent/ITMI20031397A1/it
Priority to CNB2004800196736A priority patent/CN100573009C/zh
Priority to US10/563,690 priority patent/US20070108319A1/en
Priority to PCT/EP2004/051437 priority patent/WO2005005900A2/en
Priority to EP04766176A priority patent/EP1664648A2/en
Publication of ITMI20031397A1 publication Critical patent/ITMI20031397A1/it

Links

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
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/48—Nozzles
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • F23D14/583—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration of elongated shape, e.g. slits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F27B3/205—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
IT001397A 2003-07-09 2003-07-09 Dispositivo bruciatore e di iniezione di gas. ITMI20031397A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT001397A ITMI20031397A1 (it) 2003-07-09 2003-07-09 Dispositivo bruciatore e di iniezione di gas.
CNB2004800196736A CN100573009C (zh) 2003-07-09 2004-07-09 一种喷烧器及由该喷烧器向熔炉中供应物质的方法
US10/563,690 US20070108319A1 (en) 2003-07-09 2004-07-09 Burner and gas-injection device
PCT/EP2004/051437 WO2005005900A2 (en) 2003-07-09 2004-07-09 A burner and gas-injection device
EP04766176A EP1664648A2 (en) 2003-07-09 2004-07-09 A burner and gas-injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001397A ITMI20031397A1 (it) 2003-07-09 2003-07-09 Dispositivo bruciatore e di iniezione di gas.

Publications (1)

Publication Number Publication Date
ITMI20031397A1 true ITMI20031397A1 (it) 2005-01-10

Family

ID=34044545

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001397A ITMI20031397A1 (it) 2003-07-09 2003-07-09 Dispositivo bruciatore e di iniezione di gas.

Country Status (5)

Country Link
US (1) US20070108319A1 (it)
EP (1) EP1664648A2 (it)
CN (1) CN100573009C (it)
IT (1) ITMI20031397A1 (it)
WO (1) WO2005005900A2 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2185882B1 (en) * 2007-09-13 2012-06-13 Concast Ag Injector for arc furnace
JP5421728B2 (ja) * 2009-10-23 2014-02-19 大阪瓦斯株式会社 溶解炉用の燃焼装置及び溶解炉
DE102011002616A1 (de) * 2010-03-31 2011-12-15 Sms Siemag Ag Überschalldüse zum Einsatz in metallurgischen Anlagen sowie Verfahren zur Dimensionierung einer Überschalldüse
CN105659019B (zh) * 2013-12-27 2017-07-07 三菱日立电力系统株式会社 低噪声减压装置以及燃烧装置
CN105056846A (zh) * 2015-08-31 2015-11-18 华南理工大学 一种工质可循环利用的冷却系统与工艺
JP6720245B2 (ja) * 2018-04-20 2020-07-08 大陽日酸株式会社 バーナ及びバーナを用いた加熱方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2178654A (en) * 1938-07-30 1939-11-07 Steinbacher Karl Tuyere
IT1242979B (it) * 1990-07-17 1994-05-18 Elti Srl Bruciatore per il preriscaldamento o il taglio di materiale da fonderein particolare per altoforni di tipo elettrico
US5714113A (en) * 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking
US5635130A (en) * 1995-06-07 1997-06-03 Berry Metal Co. Combined oxygen blowing/fuel burner lance assembly
FR2767840A1 (fr) * 1997-09-01 1999-03-05 Michel Donze Nez de lance d'injection d'oxygene pour four electrique de production d'acier
US6244854B1 (en) * 1999-05-13 2001-06-12 The Boc Group, Inc. Burner and combustion method for the production of flame jet sheets in industrial furnaces
FR2797738A1 (fr) * 1999-08-18 2001-02-23 Air Liquide Procede d'injection d'un gaz supersonique dans un four a arc electrique et four a arc pour la mise en oeuvre de ce procede
US6805724B2 (en) * 2000-02-10 2004-10-19 Process Technology International, Inc. Method for particulate introduction for metal furnaces

Also Published As

Publication number Publication date
CN100573009C (zh) 2009-12-23
US20070108319A1 (en) 2007-05-17
WO2005005900A2 (en) 2005-01-20
WO2005005900A3 (en) 2005-04-14
CN1820174A (zh) 2006-08-16
EP1664648A2 (en) 2006-06-07

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