FI896295A - Foerfarande och anordning foer reglering av temperaturen i en reaktor med fluidiserad baedd. - Google Patents

Foerfarande och anordning foer reglering av temperaturen i en reaktor med fluidiserad baedd. Download PDF

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Publication number
FI896295A
FI896295A FI896295A FI896295A FI896295A FI 896295 A FI896295 A FI 896295A FI 896295 A FI896295 A FI 896295A FI 896295 A FI896295 A FI 896295A FI 896295 A FI896295 A FI 896295A
Authority
FI
Finland
Prior art keywords
reactor
temperatures
requirements
adjustment
fluidiserad
Prior art date
Application number
FI896295A
Other languages
English (en)
Other versions
FI85417C (fi
FI896295A0 (fi
FI85417B (fi
Inventor
Timo Hyppoenen
Reijo Kuivalainen
Original Assignee
A. Ahlstrom Corporation
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 A. Ahlstrom Corporation filed Critical A. Ahlstrom Corporation
Priority to FI896295A priority Critical patent/FI85417C/fi
Publication of FI896295A0 publication Critical patent/FI896295A0/fi
Priority to PCT/FI1991/000200 priority patent/WO1993000553A1/en
Publication of FI896295A publication Critical patent/FI896295A/fi
Application granted granted Critical
Publication of FI85417B publication Critical patent/FI85417B/fi
Publication of FI85417C publication Critical patent/FI85417C/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
    • F23C10/02—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
    • 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 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/101—Entrained or fast fluidised bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/15026—Cyclone separators with horizontal axis

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)
FI896295A 1989-12-28 1989-12-28 Foerfarande och anordning foer reglering av temperaturen i en reaktor med fluidiserad baedd. FI85417C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI896295A FI85417C (fi) 1989-12-28 1989-12-28 Foerfarande och anordning foer reglering av temperaturen i en reaktor med fluidiserad baedd.
PCT/FI1991/000200 WO1993000553A1 (en) 1989-12-28 1991-06-26 Method and apparatus for temperature regulation in a fluidized bed reactor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI896295 1989-12-28
FI896295A FI85417C (fi) 1989-12-28 1989-12-28 Foerfarande och anordning foer reglering av temperaturen i en reaktor med fluidiserad baedd.

Publications (4)

Publication Number Publication Date
FI896295A0 FI896295A0 (fi) 1989-12-28
FI896295A true FI896295A (fi) 1991-06-29
FI85417B FI85417B (fi) 1991-12-31
FI85417C FI85417C (fi) 1992-04-10

Family

ID=8529600

Family Applications (1)

Application Number Title Priority Date Filing Date
FI896295A FI85417C (fi) 1989-12-28 1989-12-28 Foerfarande och anordning foer reglering av temperaturen i en reaktor med fluidiserad baedd.

Country Status (2)

Country Link
FI (1) FI85417C (fi)
WO (1) WO1993000553A1 (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993000553A1 (en) * 1989-12-28 1993-01-07 A. Ahlstrom Corporation Method and apparatus for temperature regulation in a fluidized bed reactor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039008A (en) * 1999-02-01 2000-03-21 Combustion Engineering, Inc. Steam generator having an improved structural support system
FI124100B (fi) * 2011-01-24 2014-03-14 Endev Oy Menetelmä kiertomassareaktorin toiminnan parantamiseksi ja menetelmän toteuttava kiertomassareaktori
JP5947043B2 (ja) * 2012-01-13 2016-07-06 メタウォーター株式会社 循環流動炉
DE102021005290A1 (de) * 2021-10-23 2023-04-27 Dimitrios Fotakis Vorrichtung zur Staubreduktion bei Heißgasentnahme aus Feuerungen oder Vergasungen.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312301A (en) * 1980-01-18 1982-01-26 Battelle Development Corporation Controlling steam temperature to turbines
EP0037858B1 (de) * 1980-04-16 1984-01-25 BBC Aktiengesellschaft Brown, Boveri & Cie. Dampfkraftwerk mit druckgefeuertem Dampferzeuger mit Fliessbettfeuerung
US4672918A (en) * 1984-05-25 1987-06-16 A. Ahlstrom Corporation Circulating fluidized bed reactor temperature control
SE452359C (sv) * 1985-04-30 1994-04-11 Kvaerner Generator Ab Anordning för styrning av värmeövergångstalet vid en CFB-panna
FI85417C (fi) * 1989-12-28 1992-04-10 Ahlstroem Oy Foerfarande och anordning foer reglering av temperaturen i en reaktor med fluidiserad baedd.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993000553A1 (en) * 1989-12-28 1993-01-07 A. Ahlstrom Corporation Method and apparatus for temperature regulation in a fluidized bed reactor

Also Published As

Publication number Publication date
WO1993000553A1 (en) 1993-01-07
FI85417C (fi) 1992-04-10
FI896295A0 (fi) 1989-12-28
FI85417B (fi) 1991-12-31

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: A. AHLSTROM CORPORATION