PL1741977T3 - Pulverized coal burner for low NOx emissions - Google Patents

Pulverized coal burner for low NOx emissions

Info

Publication number
PL1741977T3
PL1741977T3 PL06013706T PL06013706T PL1741977T3 PL 1741977 T3 PL1741977 T3 PL 1741977T3 PL 06013706 T PL06013706 T PL 06013706T PL 06013706 T PL06013706 T PL 06013706T PL 1741977 T3 PL1741977 T3 PL 1741977T3
Authority
PL
Poland
Prior art keywords
nox emissions
low nox
pulverized coal
coal burner
air pipe
Prior art date
Application number
PL06013706T
Other languages
Polish (pl)
Inventor
Heinz Gräwe
Alfons Leisse
Original Assignee
Mitsubishi Hitachi Power Systems Europe Gmbh
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 Mitsubishi Hitachi Power Systems Europe Gmbh filed Critical Mitsubishi Hitachi Power Systems Europe Gmbh
Publication of PL1741977T3 publication Critical patent/PL1741977T3/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • 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 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
    • F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
    • F23C7/006—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes adjustable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2201/00—Burners adapted for particulate solid or pulverulent fuels
    • F23D2201/10—Nozzle tips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2209/00—Safety arrangements
    • F23D2209/20—Flame lift-off / stability

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

A coal-dust burner with low NOx emissions has a concentric general arrangement with primary a primary air pipe (1) within a secondary (2) air pipe. The primary air pipe inlet has an external array of deflection grooves (3) and an inner stabilization ring (4) formed as a one-piece component.
PL06013706T 2005-07-07 2006-07-03 Pulverized coal burner for low NOx emissions PL1741977T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005032109A DE102005032109B4 (en) 2005-07-07 2005-07-07 Carbon dust burner for low NOx emissions
EP06013706A EP1741977B1 (en) 2005-07-07 2006-07-03 Pulverized coal burner for low NOx emissions

Publications (1)

Publication Number Publication Date
PL1741977T3 true PL1741977T3 (en) 2012-02-29

Family

ID=37054517

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06013706T PL1741977T3 (en) 2005-07-07 2006-07-03 Pulverized coal burner for low NOx emissions

Country Status (7)

Country Link
EP (1) EP1741977B1 (en)
AT (1) ATE525614T1 (en)
DE (1) DE102005032109B4 (en)
ES (1) ES2373562T3 (en)
PL (1) PL1741977T3 (en)
RS (1) RS52071B (en)
ZA (1) ZA200605567B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007025051B4 (en) * 2007-05-29 2011-06-01 Hitachi Power Europe Gmbh Cabin gas burner
JP2009216281A (en) * 2008-03-10 2009-09-24 Ihi Corp Burner for pulverized fuel
CN101644431B (en) * 2009-08-31 2011-02-02 中国计量学院 Self-stabilizing three-stage air-distribution low-NOx pulverized coal burner
CN101725969B (en) * 2010-01-19 2011-08-17 中国计量学院 A Low NOx Pulverized Coal Burner
PL2592341T3 (en) 2011-11-09 2017-09-29 Fortum Oyj Pulverized fuel burner
DE102012007884A1 (en) 2012-04-23 2013-10-24 Babcock Borsig Steinmüller Gmbh Burner for dust and / or particulate fuels with variable swirl
CN103335308A (en) * 2013-06-10 2013-10-02 郑州奥通热力工程有限公司 Adjustable multi-air duct pulverized coal burner
CN103343966A (en) * 2013-06-11 2013-10-09 郑州奥通热力工程有限公司 Three-spin and five-air-channel pulverized coal burner
DE102013017367A1 (en) * 2013-10-21 2015-04-23 Brinkmann Industrielle Feuerungssysteme Gmbh Burner lance and method for operating a burner lance for industrial thermal processes
DE102013106656A1 (en) * 2013-06-25 2015-01-08 Brinkmann Industrielle Feuerungssysteme Gmbh Burner lance and method for operating a burner lance for industrial thermal processes
CN103629663B (en) * 2013-11-15 2016-02-24 东方电气集团东方锅炉股份有限公司 Vortex burner
CN104728837A (en) * 2015-04-03 2015-06-24 南京创能电力科技开发有限公司 Industrial boiler swirling flow micro-oil pulverized coal burner
DE102015111585A1 (en) 2015-07-16 2017-01-19 Mitsubishi Hitachi Power Systems Europe Gmbh Coal dust burner with one-piece, electrically heated fuel nozzle
DE102015111587A1 (en) 2015-07-16 2017-01-19 Mitsubishi Hitachi Power Systems Europe Gmbh Burner and method for igniting fires with pulverized fuel
DE102015111586A1 (en) 2015-07-16 2017-01-19 Mitsubishi Hitachi Power Systems Europe Gmbh Coal dust burner with electrically heated fuel nozzle
DE102019103640A1 (en) 2019-02-13 2020-08-13 Mitsubishi Hitachi Power Systems Europe Gmbh Fuel nozzle with expansion slots for a pulverized coal burner

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60226609A (en) * 1984-04-23 1985-11-11 Babcock Hitachi Kk Combustion device for coal
DE3518080A1 (en) * 1985-05-20 1986-11-20 Stubinen Utveckling AB, Stockholm METHOD AND DEVICE FOR BURNING LIQUID AND / OR SOLID FUELS IN POWDERED FORM
JPH0754162B2 (en) * 1986-05-26 1995-06-07 株式会社日立製作所 Burner for low NOx combustion
US5199355A (en) * 1991-08-23 1993-04-06 The Babcock & Wilcox Company Low nox short flame burner
DE4217879A1 (en) * 1992-05-29 1993-12-02 Babcock Energie Umwelt Burner for dusty fuel
DE4395243T1 (en) * 1993-11-08 1996-11-21 Ivo International Oy Method and device for burning powdered fuel
DE4407198A1 (en) * 1994-03-04 1995-09-07 Lentjes Kraftwerkstechnik Lignite burner
DE29520696U1 (en) * 1995-12-29 1996-02-29 Deutsche Babcock Babcock Lentjes Kraftwerkstechnik GmbH Standort Berlin, 10407 Berlin Coal dust burner
AU709979B2 (en) * 1996-07-19 1999-09-09 Mitsubishi Hitachi Power Systems, Ltd. Combustion burner and combustion device provided with same
JP3344694B2 (en) * 1997-07-24 2002-11-11 株式会社日立製作所 Pulverized coal combustion burner
JP3343855B2 (en) * 1998-01-30 2002-11-11 株式会社日立製作所 Pulverized coal combustion burner and combustion method of pulverized coal combustion burner

Also Published As

Publication number Publication date
EP1741977A1 (en) 2007-01-10
ZA200605567B (en) 2007-09-26
RS52071B (en) 2012-06-30
EP1741977B1 (en) 2011-09-21
ES2373562T3 (en) 2012-02-06
DE102005032109A1 (en) 2007-01-18
DE102005032109B4 (en) 2009-08-06
ATE525614T1 (en) 2011-10-15

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