FI20096169A0 - Method and apparatus for feeding fuel into a boiler with circulating fluidized beds - Google Patents

Method and apparatus for feeding fuel into a boiler with circulating fluidized beds

Info

Publication number
FI20096169A0
FI20096169A0 FI20096169A FI20096169A FI20096169A0 FI 20096169 A0 FI20096169 A0 FI 20096169A0 FI 20096169 A FI20096169 A FI 20096169A FI 20096169 A FI20096169 A FI 20096169A FI 20096169 A0 FI20096169 A0 FI 20096169A0
Authority
FI
Finland
Prior art keywords
boiler
circulating fluidized
fluidized beds
feeding fuel
fuel
Prior art date
Application number
FI20096169A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI122040B (en
FI20096169A (en
Inventor
Marcin Klajny
Kari Kauppinen
Pertti Kinnunen
Jouni Miettinen
Original Assignee
Foster Wheeler Energia 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 Foster Wheeler Energia Oy filed Critical Foster Wheeler Energia Oy
Publication of FI20096169A0 publication Critical patent/FI20096169A0/en
Priority to FI20096169A priority Critical patent/FI122040B/en
Priority to CA2778989A priority patent/CA2778989C/en
Priority to JP2012538368A priority patent/JP5490248B2/en
Priority to KR1020127013671A priority patent/KR20120078737A/en
Priority to PCT/FI2010/050862 priority patent/WO2011058217A1/en
Priority to KR1020147003380A priority patent/KR20140025612A/en
Priority to EP10829568A priority patent/EP2499430A1/en
Priority to CN201080050980.6A priority patent/CN102725588B/en
Priority to US13/503,957 priority patent/US20120237883A1/en
Publication of FI20096169A publication Critical patent/FI20096169A/en
Application granted granted Critical
Publication of FI122040B publication Critical patent/FI122040B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed
    • F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion 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 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into 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 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
FI20096169A 2009-11-10 2009-11-10 Process and arrangement for feeding fuel into a boiler with circulating fluidized beds FI122040B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20096169A FI122040B (en) 2009-11-10 2009-11-10 Process and arrangement for feeding fuel into a boiler with circulating fluidized beds
PCT/FI2010/050862 WO2011058217A1 (en) 2009-11-10 2010-10-29 Method and arrangement for feeding fuel into a circulating fluidized bed boiler
JP2012538368A JP5490248B2 (en) 2009-11-10 2010-10-29 Supply method and supply device for supplying fuel into a circulating fluidized bed boiler
KR1020127013671A KR20120078737A (en) 2009-11-10 2010-10-29 Method and arrangement for feeding fuel into a circulating fluidized bed boiler
CA2778989A CA2778989C (en) 2009-11-10 2010-10-29 Method and arrangement for feeding fuel into a circulating fluidized bed boiler
KR1020147003380A KR20140025612A (en) 2009-11-10 2010-10-29 Method and arrang -ement for feeding fuel into a circulating fluidized bed boiler
EP10829568A EP2499430A1 (en) 2009-11-10 2010-10-29 Method and arrangement for feeding fuel into a circulating fluidized bed boiler
CN201080050980.6A CN102725588B (en) 2009-11-10 2010-10-29 Method and arrangement for feeding fuel into a circulating fluidized bed boiler
US13/503,957 US20120237883A1 (en) 2009-11-10 2010-10-29 Method of and Arrangement for Feeding Fuel Into a Circulating Fluidized Bed Boiler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20096169A FI122040B (en) 2009-11-10 2009-11-10 Process and arrangement for feeding fuel into a boiler with circulating fluidized beds
FI20096169 2009-11-10

Publications (3)

Publication Number Publication Date
FI20096169A0 true FI20096169A0 (en) 2009-11-10
FI20096169A FI20096169A (en) 2011-05-11
FI122040B FI122040B (en) 2011-07-29

Family

ID=41395218

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20096169A FI122040B (en) 2009-11-10 2009-11-10 Process and arrangement for feeding fuel into a boiler with circulating fluidized beds

Country Status (8)

Country Link
US (1) US20120237883A1 (en)
EP (1) EP2499430A1 (en)
JP (1) JP5490248B2 (en)
KR (2) KR20120078737A (en)
CN (1) CN102725588B (en)
CA (1) CA2778989C (en)
FI (1) FI122040B (en)
WO (1) WO2011058217A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997229B (en) * 2012-12-17 2015-07-22 江联重工股份有限公司 Slight fuel accumulation ignition increasing mechanical feeding method
US20170356642A1 (en) * 2016-06-13 2017-12-14 The Babcock & Wilcox Company Circulating fluidized bed boiler with bottom-supported in-bed heat exchanger
PT3535523T (en) * 2016-11-01 2021-08-03 Valmet Technologies Oy A circulating fluidized bed boiler with a loopseal heat exchanger
CN107084387B (en) * 2017-06-12 2022-08-30 清华大学 Multi-process low-NOx horizontal circulating fluidized bed boiler with flue gas back combustion function
WO2020039117A1 (en) * 2018-08-24 2020-02-27 Sumitomo SHI FW Energia Oy An arrangement for and a method of controlling flow of solid particles and a fluidized bed reactor

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100223A (en) * 1980-01-16 1981-08-12 Babcock Hitachi Kk Fluidized layer furnace for incinerating ash of heavy crude oil
US4457289A (en) * 1982-04-20 1984-07-03 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
FR2563118B1 (en) * 1984-04-20 1987-04-30 Creusot Loire PROCESS AND PLANT FOR TREATING FLUIDIZED BED MATERIAL
CA1261204A (en) * 1985-06-20 1989-09-26 Erwin Wied Process for operating a fluidized bed burner
EP0431163B1 (en) * 1988-08-31 1995-12-06 Ebara Corporation Composite circulation fluidized bed boiler
US4955295A (en) * 1989-08-18 1990-09-11 Foster Wheeler Energy Corporation Method and system for controlling the backflow sealing efficiency and recycle rate in fluidized bed reactors
FR2661113B1 (en) * 1990-04-20 1993-02-19 Stein Industrie DEVICE FOR PERFORMING A REACTION BETWEEN A GAS AND A SOLID MATERIAL DIVIDED IN AN ENCLOSURE.
KR100281724B1 (en) * 1992-11-10 2001-04-02 마티 힐투넨 Method and apparatus for transferring solid particles from one yarn to another
US5840258A (en) * 1992-11-10 1998-11-24 Foster Wheeler Energia Oy Method and apparatus for transporting solid particles from one chamber to another chamber
FI962653A (en) * 1996-06-27 1997-12-28 Foster Wheeler Energia Oy A method and apparatus for controlling the transfer of heat from solid particles in a fluidized bed reactor
DE19948332B4 (en) * 1999-10-07 2005-09-22 Steer, Thomas, Dr.-Ing. Method and apparatus for obtaining high calorific fuels
US7047894B2 (en) * 1999-11-02 2006-05-23 Consolidated Engineering Company, Inc. Method and apparatus for combustion of residual carbon in fly ash
FR2802287B1 (en) * 1999-12-14 2002-01-11 Abb Alstom Power Comb METHOD FOR IMPROVING COMBUSTION IN A CIRCULATING FLUIDIZED BED SYSTEM AND CORRESPONDING SYSTEM
CN2461925Y (en) * 2001-02-13 2001-11-28 王同章 Recirculating fluidized bed gasification furnace
EP1753999B1 (en) * 2004-05-28 2013-11-20 Alstom Technology Ltd Fluid bed device with oxygen-enriched combustion agent
FI116417B (en) * 2004-07-01 2005-11-15 Kvaerner Power Oy Boiler with circulating fluidized bed
CN100552293C (en) * 2006-10-25 2009-10-21 中国科学院工程热物理研究所 Circulating fluidized bed boiler multiple-point return feeder
US20090031967A1 (en) * 2007-07-31 2009-02-05 Alstom Technology Ltd Integral waterwall external heat exchangers
CN101324333A (en) * 2008-07-24 2008-12-17 上海交通大学 Overflow wall for circulating fluid bed boiler flowing closed type return material apparatus
FI20096170A (en) * 2009-11-10 2011-05-11 Foster Wheeler Energia Oy Method and apparatus for feeding fuel into a circulating fluidized boiler

Also Published As

Publication number Publication date
FI122040B (en) 2011-07-29
KR20140025612A (en) 2014-03-04
WO2011058217A1 (en) 2011-05-19
CA2778989C (en) 2014-09-30
JP2013510287A (en) 2013-03-21
CA2778989A1 (en) 2011-05-19
FI20096169A (en) 2011-05-11
CN102725588A (en) 2012-10-10
KR20120078737A (en) 2012-07-10
CN102725588B (en) 2015-03-25
US20120237883A1 (en) 2012-09-20
JP5490248B2 (en) 2014-05-14
EP2499430A1 (en) 2012-09-19

Similar Documents

Publication Publication Date Title
PL2763549T3 (en) Method for preparing animal digests having enhanced palatability for use in pet food
ZA201105700B (en) Modular container and fuel supply method
EP2430122A4 (en) A method for the thermal treatment of biomass in connection with a boiler plant
EP2208881A4 (en) Fuel supply apparatus and fuel supply method
FI20085108A0 (en) Circulating fluidized bed reactor for oxygen combustion and method of operating such a reactor
FI20096169A (en) Method and apparatus for feeding fuel into a boiler with circulating fluidized beds
DK2696967T3 (en) Apparatus for treating materials in fluidized bed.
EP2781837A4 (en) Pulverized fuel supply method for oxygen combustion boiler, and oxygen combustion boiler system
FI20105926A0 (en) Circuit arrangement and method for reducing cm noise in a switched power supply and switched power supply
FI20095849A0 (en) Method and arrangement for optimizing the combustion conditions in a fluidized bed boiler
FI20095775A0 (en) Method and apparatus for developed controllability on fuel cell stacks
FI20060745A (en) Arrangement and method for controlling a fluidized bed reactor
ZA201206427B (en) Method for biomass gasification in a fluidized bed
FI20096170A (en) Method and apparatus for feeding fuel into a circulating fluidized boiler
FI20105377L (en) Method and device for controlling fuel supply in a fuel cell system
FI20100146A0 (en) Device for feeding mill bodies into a grinding mill
FI20155085A (en) Method for reducing NOx emissions in a circulating fluidized bed boiler, circulating fluidized bed boiler and use thereof
EP2781475A4 (en) Part feeder and part supply method
EP2699860A4 (en) Arrangement and method of drying fuel in a boiler system
PL2876371T3 (en) Method of and apparatus for combusting sulfurous fuel in a circulating fluidized bed boiler
FI20105440A (en) PROCEDURE FOR REGULATING BURNING IN BOILING WITH CIRCULATING FLUID BED
PT2920516T (en) Air nozzle arrangement in a fluidized bed boiler, grate for a fluidized bed boiler, and a fluidized bed boiler
FI20085573A0 (en) Fluidized bed boiler bed material control funnel, fluidized bed boiler and method in a fluidized bed boiler
FI20086027A0 (en) Energy storage method and apparatus
FI20090293A0 (en) Device and method in connection with a lift system

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 122040

Country of ref document: FI

MM Patent lapsed