EP0176293A3 - Recirculating fluid bed combustor - method and apparatus - Google Patents

Recirculating fluid bed combustor - method and apparatus Download PDF

Info

Publication number
EP0176293A3
EP0176293A3 EP85306529A EP85306529A EP0176293A3 EP 0176293 A3 EP0176293 A3 EP 0176293A3 EP 85306529 A EP85306529 A EP 85306529A EP 85306529 A EP85306529 A EP 85306529A EP 0176293 A3 EP0176293 A3 EP 0176293A3
Authority
EP
European Patent Office
Prior art keywords
fluid bed
bed combustor
recirculating fluid
recirculating
combustor
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP85306529A
Other versions
EP0176293B1 (en
EP0176293A2 (en
Inventor
Gary O. Goldbach
Jerry L. Cooper
John Louis Guillory
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Combustion Power Co Inc
Original Assignee
Garrett Corp
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 Garrett Corp filed Critical Garrett Corp
Publication of EP0176293A2 publication Critical patent/EP0176293A2/en
Publication of EP0176293A3 publication Critical patent/EP0176293A3/en
Application granted granted Critical
Publication of EP0176293B1 publication Critical patent/EP0176293B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Treating Waste Gases (AREA)
EP85306529A 1984-09-24 1985-09-13 Recirculating fluid bed combustor - method and apparatus Expired - Lifetime EP0176293B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65430284A 1984-09-24 1984-09-24
US654302 1984-09-24

Publications (3)

Publication Number Publication Date
EP0176293A2 EP0176293A2 (en) 1986-04-02
EP0176293A3 true EP0176293A3 (en) 1987-04-22
EP0176293B1 EP0176293B1 (en) 1991-04-03

Family

ID=24624292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85306529A Expired - Lifetime EP0176293B1 (en) 1984-09-24 1985-09-13 Recirculating fluid bed combustor - method and apparatus

Country Status (6)

Country Link
EP (1) EP0176293B1 (en)
JP (1) JPH0799250B2 (en)
CA (1) CA1271945A (en)
DE (1) DE3582385D1 (en)
DK (1) DK429885A (en)
NO (1) NO853713L (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756890A (en) * 1986-05-09 1988-07-12 Pyropower Corporation Reduction of NOx in flue gas
GR1000870B (en) * 1988-06-24 1993-03-16 Ahlstroem Oy Combustion of fuel containing alkalines background and summary of the invention
US5133950A (en) * 1990-04-17 1992-07-28 A. Ahlstrom Corporation Reducing N2 O emissions when burning nitrogen-containing fuels in fluidized bed reactors
US5395596A (en) * 1993-05-11 1995-03-07 Foster Wheeler Energy Corporation Fluidized bed reactor and method utilizing refuse derived fuel
US5362462A (en) * 1993-05-26 1994-11-08 Air Products And Chemicals, Inc. Process for nitrogen oxides reduction
US5538704A (en) * 1993-05-26 1996-07-23 Air Products And Chemicals, Inc. Reduction of ammonia slip in nitrogen oxides reduction process
US5465690A (en) * 1994-04-12 1995-11-14 A. Ahlstrom Corporation Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler
US5462718A (en) * 1994-06-13 1995-10-31 Foster Wheeler Energy Corporation System for decreasing NOx emissions from a fluidized bed reactor
SE9601392L (en) 1996-04-12 1997-10-13 Abb Carbon Ab Procedure for combustion and combustion plant
SE9601393L (en) 1996-04-12 1997-10-13 Abb Carbon Ab Procedure for combustion and combustion plant
US5820838A (en) * 1996-09-27 1998-10-13 Foster Wheeler Energia Oy Method and an apparatus for injection of NOx reducing agent
CN100436941C (en) * 2005-07-05 2008-11-26 中国石油大学(北京) Coal-tar powder combustion method and apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900554A (en) * 1973-03-16 1975-08-19 Exxon Research Engineering Co Method for the reduction of the concentration of no in combustion effluents using ammonia
DE2642498A1 (en) * 1975-10-02 1977-04-14 Dorr Oliver Inc METHOD OF INCINERATING WASTE IN DILUTE PHASE
US4111158A (en) * 1976-05-31 1978-09-05 Metallgesellschaft Aktiengesellschaft Method of and apparatus for carrying out an exothermic process
EP0118931A1 (en) * 1983-03-05 1984-09-19 Metallgesellschaft Ag Afterburning and cleaning proces of off-gases

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817366B2 (en) * 1977-07-20 1983-04-06 日立造船株式会社 Exhaust gas denitrification type fluidized bed combustion equipment
JPS55165402A (en) * 1979-06-12 1980-12-23 Babcock Hitachi Kk Fluidized bed boiler apparatus
CH662639A5 (en) * 1981-12-10 1987-10-15 Sulzer Ag HEAT EXCHANGER WITH FLUID BED FIRING.
FR2537701A1 (en) * 1982-12-08 1984-06-15 Creusot Loire METHOD AND INSTALLATION FOR RECYCLING SOLID ENDS IN A FLUIDIZED BED
JPS6029847A (en) * 1983-07-28 1985-02-15 Fujitsu Ltd Processing method of task

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900554A (en) * 1973-03-16 1975-08-19 Exxon Research Engineering Co Method for the reduction of the concentration of no in combustion effluents using ammonia
DE2642498A1 (en) * 1975-10-02 1977-04-14 Dorr Oliver Inc METHOD OF INCINERATING WASTE IN DILUTE PHASE
US4111158A (en) * 1976-05-31 1978-09-05 Metallgesellschaft Aktiengesellschaft Method of and apparatus for carrying out an exothermic process
EP0118931A1 (en) * 1983-03-05 1984-09-19 Metallgesellschaft Ag Afterburning and cleaning proces of off-gases

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMIE-INGENIEUR-TECHNIK, vol. 56, no. 3, March 1984, pages 197-202, Verlag Chemie GmbH, Nürnberg, DE; L.REH: "Neue grosstechnische Anwendungen des Reaktionsprinzips der zirkulierenden Wirbelschicht" *

Also Published As

Publication number Publication date
CA1271945A (en) 1990-07-24
DE3582385D1 (en) 1991-05-08
JPS61105007A (en) 1986-05-23
JPH0799250B2 (en) 1995-10-25
EP0176293B1 (en) 1991-04-03
DK429885A (en) 1986-03-25
DK429885D0 (en) 1985-09-23
NO853713L (en) 1986-03-25
EP0176293A2 (en) 1986-04-02

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