PL2664847T3 - Boiler device - Google Patents

Boiler device

Info

Publication number
PL2664847T3
PL2664847T3 PL12734688T PL12734688T PL2664847T3 PL 2664847 T3 PL2664847 T3 PL 2664847T3 PL 12734688 T PL12734688 T PL 12734688T PL 12734688 T PL12734688 T PL 12734688T PL 2664847 T3 PL2664847 T3 PL 2664847T3
Authority
PL
Poland
Prior art keywords
boiler device
boiler
Prior art date
Application number
PL12734688T
Other languages
Polish (pl)
Inventor
Akihito Orii
Hirofumi Okazaki
Original Assignee
Mitsubishi Hitachi Power Systems, Ltd.
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, Ltd. filed Critical Mitsubishi Hitachi Power Systems, Ltd.
Publication of PL2664847T3 publication Critical patent/PL2664847T3/en

Links

Classifications

    • 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
    • F23C7/02—Disposition of air supply not passing through burner
    • 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
    • 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
    • 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
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/02—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air above the fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00—Casings; Linings; Walls
    • F23M5/08—Cooling thereof; Tube walls
    • 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 
    • F23C2201/00—Staged combustion
    • F23C2201/10—Furnace staging
    • F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones
    • 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 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/06041—Staged supply of oxidant
    • 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 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/07021—Details of lances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2201/00—Burners adapted for particulate solid or pulverulent fuels
    • F23D2201/20—Fuel flow guiding devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/01001—Pulverised solid fuel burner with means for swirling the fuel-air mixture

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Supply (AREA)
  • Combustion Of Fluid Fuel (AREA)
PL12734688T 2011-01-12 2012-01-12 Boiler device PL2664847T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011003617A JP5530373B2 (en) 2011-01-12 2011-01-12 Boiler equipment

Publications (1)

Publication Number Publication Date
PL2664847T3 true PL2664847T3 (en) 2017-09-29

Family

ID=46507211

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12734688T PL2664847T3 (en) 2011-01-12 2012-01-12 Boiler device

Country Status (5)

Country Link
EP (1) EP2664847B1 (en)
JP (1) JP5530373B2 (en)
PL (1) PL2664847T3 (en)
TW (1) TW201248089A (en)
WO (1) WO2012096319A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021002508A1 (en) 2021-05-12 2022-11-17 Martin GmbH für Umwelt- und Energietechnik Nozzle for injecting gas into an incinerator with a tube and a swirler, flue with such a nozzle and method for using such a nozzle

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743173C (en) * 1941-02-27 1943-12-20 William Meier Dr Ing Device for blowing second air into the combustion chamber by means of several nested nozzles
JPS59109714A (en) * 1982-12-15 1984-06-25 Babcock Hitachi Kk After-air feeding device
JPS59195016A (en) * 1983-04-15 1984-11-06 Babcock Hitachi Kk Combustion device
JPH01167514A (en) * 1987-12-22 1989-07-03 Babcock Hitachi Kk After-air supplying device
JP3107214B2 (en) 1990-06-19 2000-11-06 バブコツク日立株式会社 Combustion air supply device
FI103904B1 (en) * 1995-04-06 1999-10-15 Ahlstrom Machinery Oy Method and apparatus for introducing air into the furnace
JPH09112816A (en) * 1995-10-11 1997-05-02 Babcock Hitachi Kk After-air feeding device
JP3350750B2 (en) 1996-05-24 2002-11-25 株式会社日立製作所 Pulverized coal combustion apparatus and combustion method
US5931654A (en) * 1997-06-30 1999-08-03 Praxair Technology, Inc. Recessed furnace lance purge gas system
JP2001355832A (en) * 2000-06-15 2001-12-26 Babcock Hitachi Kk Air port structure
JP2004125184A (en) * 2002-09-30 2004-04-22 Samson Co Ltd Self-recirculating burner
JP4444791B2 (en) * 2004-11-04 2010-03-31 バブコック日立株式会社 Fuel combustion air port, manufacturing method thereof and boiler
AU2005229668B2 (en) * 2004-11-04 2008-03-06 Babcock-Hitachi K.K. Overfiring air port, method for manufacturing air port, boiler, boiler facility, method for operating boiler facility and method for improving boiler facility
EP1995517A1 (en) * 2006-03-14 2008-11-26 Babcock-Hitachi K.K. In-furnace gas injection port
JP5022248B2 (en) 2008-01-23 2012-09-12 三菱重工業株式会社 Boiler structure
JP2009250532A (en) * 2008-04-07 2009-10-29 Hitachi Ltd Pulverized coal boiler

Also Published As

Publication number Publication date
EP2664847A1 (en) 2013-11-20
JP2012145267A (en) 2012-08-02
WO2012096319A1 (en) 2012-07-19
EP2664847B1 (en) 2017-04-26
TW201248089A (en) 2012-12-01
EP2664847A4 (en) 2015-05-20
JP5530373B2 (en) 2014-06-25

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