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FI20126187L - Leijukattilan ilmasuutinjärjestely, leijukattilan arina ja leijukattila - Google Patents

Leijukattilan ilmasuutinjärjestely, leijukattilan arina ja leijukattila Download PDF

Info

Publication number
FI20126187L
FI20126187L FI20126187A FI20126187A FI20126187L FI 20126187 L FI20126187 L FI 20126187L FI 20126187 A FI20126187 A FI 20126187A FI 20126187 A FI20126187 A FI 20126187A FI 20126187 L FI20126187 L FI 20126187L
Authority
FI
Finland
Prior art keywords
fluidized bed
bed boiler
air nozzle
nozzle arrangement
grate
Prior art date
Application number
FI20126187A
Other languages
English (en)
Swedish (sv)
Other versions
FI126745B (fi
Inventor
Vesa Kainu
Jukka-Pekka Leppälä
Original Assignee
Valmet Power Oy
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 Valmet Power Oy filed Critical Valmet Power Oy
Priority to FI20126187A priority Critical patent/FI126745B/fi
Priority to CA2890312A priority patent/CA2890312C/en
Priority to PT13808061T priority patent/PT2920516T/pt
Priority to US14/442,378 priority patent/US9976739B2/en
Priority to PCT/FI2013/051049 priority patent/WO2014076365A1/en
Priority to ES13808061T priority patent/ES2719718T3/es
Priority to EP13808061.9A priority patent/EP2920516B1/en
Priority to BR112015010818A priority patent/BR112015010818B8/pt
Publication of FI20126187L publication Critical patent/FI20126187L/fi
Application granted granted Critical
Publication of FI126745B publication Critical patent/FI126745B/fi

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
    • F23C10/20—Inlets for fluidisation air, e.g. grids; Bottoms
    • 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
    • F23C10/24—Devices for removal of material from the bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H3/00—Grates with hollow bars
    • F23H3/02—Grates with hollow bars internally cooled
    • 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
    • F23L1/00—Passages or apertures for delivering primary air for combustion 
    • F23L1/02—Passages or apertures for delivering primary air for combustion  by discharging the air below the fire
    • 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
    • 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
    • F23C2900/10007—Spouted fluidized bed combustors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
FI20126187A 2012-11-13 2012-11-13 Leijukattilan ilmasuutinjärjestely, leijukattilan arinapalkki, leijukattilan arina ja leijukattila sekä menetelmä karkean materiaalin poistamiseksi leijukattilasta FI126745B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20126187A FI126745B (fi) 2012-11-13 2012-11-13 Leijukattilan ilmasuutinjärjestely, leijukattilan arinapalkki, leijukattilan arina ja leijukattila sekä menetelmä karkean materiaalin poistamiseksi leijukattilasta
CA2890312A CA2890312C (en) 2012-11-13 2013-11-07 Air nozzle arrangement in a fluidized bed boiler, grate for a fluidized bed boiler, and a fluidized bed boiler
PT13808061T PT2920516T (pt) 2012-11-13 2013-11-07 Disposição de bocal de ar numa caldeira de leito fluidizado, grelha para uma caldeira de leito fluidizado e uma caldeira de leito fluidizado
US14/442,378 US9976739B2 (en) 2012-11-13 2013-11-07 Air nozzle arrangement in a fluidized bed boiler, grate for a fluidized bed boiler, and a fluidized bed boiler
PCT/FI2013/051049 WO2014076365A1 (en) 2012-11-13 2013-11-07 Air nozzle arrangement in a fluidized bed boiler, grate for a fluidized bed boiler, and a fluidized bed boiler
ES13808061T ES2719718T3 (es) 2012-11-13 2013-11-07 Agrupación de boquillas de aire en una caldera de lecho fluidizado, rejilla para una caldera de lecho fluidizado y caldera de lecho fluidizado
EP13808061.9A EP2920516B1 (en) 2012-11-13 2013-11-07 Air nozzle arrangement in a fluidized bed boiler, grate for a fluidized bed boiler, and a fluidized bed boiler
BR112015010818A BR112015010818B8 (pt) 2012-11-13 2013-11-07 Arranjo de bocal de ar, viga de uma grelha, grelha para uma caldeira de leito fluidizado, caldeira de leito fluidizado, e, método para remover material grosseiro de uma caldeira de leito fluidizado

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20126187A FI126745B (fi) 2012-11-13 2012-11-13 Leijukattilan ilmasuutinjärjestely, leijukattilan arinapalkki, leijukattilan arina ja leijukattila sekä menetelmä karkean materiaalin poistamiseksi leijukattilasta

Publications (2)

Publication Number Publication Date
FI20126187L true FI20126187L (fi) 2014-05-14
FI126745B FI126745B (fi) 2017-04-28

Family

ID=49779934

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20126187A FI126745B (fi) 2012-11-13 2012-11-13 Leijukattilan ilmasuutinjärjestely, leijukattilan arinapalkki, leijukattilan arina ja leijukattila sekä menetelmä karkean materiaalin poistamiseksi leijukattilasta

Country Status (8)

Country Link
US (1) US9976739B2 (fi)
EP (1) EP2920516B1 (fi)
BR (1) BR112015010818B8 (fi)
CA (1) CA2890312C (fi)
ES (1) ES2719718T3 (fi)
FI (1) FI126745B (fi)
PT (1) PT2920516T (fi)
WO (1) WO2014076365A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126745B (fi) 2012-11-13 2017-04-28 Valmet Technologies Oy Leijukattilan ilmasuutinjärjestely, leijukattilan arinapalkki, leijukattilan arina ja leijukattila sekä menetelmä karkean materiaalin poistamiseksi leijukattilasta
WO2017175040A1 (en) * 2016-04-08 2017-10-12 Thermax Limited A nozzle for a circulating fluidized bed (cfb) boiler

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028458B1 (en) 1979-10-03 1985-04-03 Sandfire (Proprietary) Limited Fluidised-bed boilers
FI864249A7 (fi) 1985-02-22 1986-10-21 Brian Harding Pirskotusputkirakenne leijukerrosta varten.
US4854854A (en) 1987-05-07 1989-08-08 Abb Stal Ab Fluidized bed fuel-fired power plant
US5425331A (en) * 1994-06-13 1995-06-20 Foster Wheeler Energy Corporation Circulating fluidized bed reactor for low grade fuels
FI102563B1 (fi) * 1996-04-15 1998-12-31 Kvaerner Pulping Oy Leijukattilan arinarakenne
DE19644244A1 (de) * 1996-10-24 1998-04-30 Henkel Kgaa Wirbelbettapparat und Verfahren zum Betreiben des Apparates
BE1014366A3 (fr) 2001-09-10 2003-09-02 Magotteaux Int Injecteur de fluide pour la formation et le maintien d'un lit fluidise.
FI124032B1 (fi) * 2006-04-20 2014-02-14 Metso Power Oy Leijukattila ja sen arinaelementti
US8714094B2 (en) * 2008-07-25 2014-05-06 Alstom Technology Ltd Fuel fluidizing nozzle assembly
FI126745B (fi) 2012-11-13 2017-04-28 Valmet Technologies Oy Leijukattilan ilmasuutinjärjestely, leijukattilan arinapalkki, leijukattilan arina ja leijukattila sekä menetelmä karkean materiaalin poistamiseksi leijukattilasta

Also Published As

Publication number Publication date
EP2920516A1 (en) 2015-09-23
US9976739B2 (en) 2018-05-22
BR112015010818A2 (pt) 2017-07-11
EP2920516B1 (en) 2019-02-06
ES2719718T3 (es) 2019-07-12
FI126745B (fi) 2017-04-28
WO2014076365A1 (en) 2014-05-22
PT2920516T (pt) 2019-05-21
BR112015010818B8 (pt) 2022-09-13
CA2890312A1 (en) 2014-05-22
US20150316255A1 (en) 2015-11-05
BR112015010818B1 (pt) 2021-03-09
CA2890312C (en) 2021-12-14

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