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PL3054214T3 - Method for feeding air to a fluidized bed boiler, a fluidized bed boiler and fuel feeding means for a fluidized bed boiler - Google Patents

Method for feeding air to a fluidized bed boiler, a fluidized bed boiler and fuel feeding means for a fluidized bed boiler

Info

Publication number
PL3054214T3
PL3054214T3 PL16154668T PL16154668T PL3054214T3 PL 3054214 T3 PL3054214 T3 PL 3054214T3 PL 16154668 T PL16154668 T PL 16154668T PL 16154668 T PL16154668 T PL 16154668T PL 3054214 T3 PL3054214 T3 PL 3054214T3
Authority
PL
Poland
Prior art keywords
fluidized bed
bed boiler
feeding means
fuel feeding
feeding air
Prior art date
Application number
PL16154668T
Other languages
Polish (pl)
Inventor
Pauli Dernjatin
Jouko Heikkilä
Marko Huttunen
Original Assignee
Fortum Oyj
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 Fortum Oyj filed Critical Fortum Oyj
Publication of PL3054214T3 publication Critical patent/PL3054214T3/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 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/22—Fuel feeders specially adapted for fluidised bed combustion apparatus
    • 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 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/002—Fluidised bed combustion apparatus for pulverulent solid 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 
    • 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
    • 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 
    • F23L9/06—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air into the fire bed
    • 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
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B15/10—Arrangements of air or gas supply devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
PL16154668T 2015-02-09 2016-02-08 Method for feeding air to a fluidized bed boiler, a fluidized bed boiler and fuel feeding means for a fluidized bed boiler PL3054214T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20155087A FI126254B (en) 2015-02-09 2015-02-09 Method for feeding air into a fluidized bed boiler, fluidized bed boiler and fluidized bed boiler fuel supply equipment
EP16154668.4A EP3054214B1 (en) 2015-02-09 2016-02-08 Method for feeding air to a fluidized bed boiler, a fluidized bed boiler and fuel feeding means for a fluidized bed boiler

Publications (1)

Publication Number Publication Date
PL3054214T3 true PL3054214T3 (en) 2020-09-07

Family

ID=55527723

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16154668T PL3054214T3 (en) 2015-02-09 2016-02-08 Method for feeding air to a fluidized bed boiler, a fluidized bed boiler and fuel feeding means for a fluidized bed boiler

Country Status (3)

Country Link
EP (1) EP3054214B1 (en)
FI (1) FI126254B (en)
PL (1) PL3054214T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106989386A (en) * 2017-05-08 2017-07-28 中国华能集团清洁能源技术研究院有限公司 A kind of depth presses down the CFBB of nitrogen minimum discharge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286345A (en) 1994-02-09 1995-08-16 Mark Frederick Wickham Feeding a fluidised bed
EP1397613B1 (en) * 2001-05-11 2006-06-14 Kvaerner Power Oy Combined fluidized bed and pulverized coal combustion method
FI20055063A (en) 2005-02-11 2006-08-12 Kvaerner Power Oy Method for reducing nitrogen oxide emissions from a fluidized bed boiler and air distribution system for a fluidized bed boiler
FI125314B (en) 2011-09-30 2015-08-31 Fortum Oyj Process for reducing nitric oxide emissions and corrosion in a BFB boiler and a BFB boiler

Also Published As

Publication number Publication date
EP3054214A1 (en) 2016-08-10
FI126254B (en) 2016-08-31
FI20155087A (en) 2016-08-10
EP3054214B1 (en) 2020-04-01

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