EP2742285A4 - Nox-arme brennstoffeinspritzung für einen aushärtungsofen - Google Patents

Nox-arme brennstoffeinspritzung für einen aushärtungsofen

Info

Publication number
EP2742285A4
EP2742285A4 EP12822523.2A EP12822523A EP2742285A4 EP 2742285 A4 EP2742285 A4 EP 2742285A4 EP 12822523 A EP12822523 A EP 12822523A EP 2742285 A4 EP2742285 A4 EP 2742285A4
Authority
EP
European Patent Office
Prior art keywords
low
fuel injection
indurating furnace
indurating
furnace
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.)
Granted
Application number
EP12822523.2A
Other languages
English (en)
French (fr)
Other versions
EP2742285A1 (de
EP2742285B1 (de
Inventor
Bruce E Cain
Thomas F Robertson
Mark C Hannum
Todd A Miller
Joseph P Brown
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.)
Fives North American Combustion Inc
Original Assignee
Fives North American Combustion Inc
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 Fives North American Combustion Inc filed Critical Fives North American Combustion Inc
Priority claimed from PCT/US2012/050245 external-priority patent/WO2013023116A1/en
Publication of EP2742285A1 publication Critical patent/EP2742285A1/de
Publication of EP2742285A4 publication Critical patent/EP2742285A4/de
Application granted granted Critical
Publication of EP2742285B1 publication Critical patent/EP2742285B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
    • 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
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • F23C6/047—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure with fuel supply in stages
    • 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
    • F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
    • 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
    • F23D14/60—Devices for simultaneous control of gas and combustion air
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36—Arrangements of heating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
EP12822523.2A 2011-08-10 2012-08-10 Nox-arme brennstoffeinspritzung für einen aushärtungsofen Active EP2742285B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161521904P 2011-08-10 2011-08-10
PCT/US2012/050245 WO2013023116A1 (en) 2011-08-10 2012-08-10 Low nox fuel injection for an indurating furnace

Publications (3)

Publication Number Publication Date
EP2742285A1 EP2742285A1 (de) 2014-06-18
EP2742285A4 true EP2742285A4 (de) 2015-01-21
EP2742285B1 EP2742285B1 (de) 2018-10-03

Family

ID=50685687

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12822523.2A Active EP2742285B1 (de) 2011-08-10 2012-08-10 Nox-arme brennstoffeinspritzung für einen aushärtungsofen

Country Status (1)

Country Link
EP (1) EP2742285B1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1211458A2 (de) * 2000-11-30 2002-06-05 John Zink Company,L.L.C. Vormischbrenner mit niedrigem NOx-Ausstoss und Verfahren dafür
EP1559956A2 (de) * 2000-07-27 2005-08-03 John Zink Company,L.L.C. Venturi-Düsengruppe und diesen nutzende Brenner und Verfahren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1559956A2 (de) * 2000-07-27 2005-08-03 John Zink Company,L.L.C. Venturi-Düsengruppe und diesen nutzende Brenner und Verfahren
EP1211458A2 (de) * 2000-11-30 2002-06-05 John Zink Company,L.L.C. Vormischbrenner mit niedrigem NOx-Ausstoss und Verfahren dafür

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013023116A1 *

Also Published As

Publication number Publication date
EP2742285A1 (de) 2014-06-18
EP2742285B1 (de) 2018-10-03

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