FI895055A0 - Foerfarande och anordning foer inmatning av fast material i en foerbraennings- eller foergasningsreaktor. - Google Patents

Foerfarande och anordning foer inmatning av fast material i en foerbraennings- eller foergasningsreaktor.

Info

Publication number
FI895055A0
FI895055A0 FI895055A FI895055A FI895055A0 FI 895055 A0 FI895055 A0 FI 895055A0 FI 895055 A FI895055 A FI 895055A FI 895055 A FI895055 A FI 895055A FI 895055 A0 FI895055 A0 FI 895055A0
Authority
FI
Finland
Prior art keywords
foergasningsreaktor
foerbraennings
eller
anordning foer
och anordning
Prior art date
Application number
FI895055A
Other languages
English (en)
Other versions
FI83816B (fi
FI83816C (fi
Inventor
Juhani Isaksson
Harry Ollila
Original Assignee
Ahlstroem 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 Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI895055A priority Critical patent/FI83816C/fi
Publication of FI895055A0 publication Critical patent/FI895055A0/fi
Priority to PCT/FI1990/000246 priority patent/WO1991006807A1/en
Publication of FI83816B publication Critical patent/FI83816B/fi
Application granted granted Critical
Publication of FI83816C publication Critical patent/FI83816C/fi

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
    • 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
    • F23C10/16—Fluidised bed combustion apparatus specially adapted for operation at superatmospheric pressures, e.g. by the arrangement of the combustion chamber and its auxiliary systems inside a pressure vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
    • F23K1/02—Mixing solid fuel with a liquid, e.g. preparing slurries
    • 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

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)
FI895055A 1989-10-25 1989-10-25 Foerfarande och anordning foer inmatning av fast material i en foerbraennings- eller foergasningsreaktor. FI83816C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI895055A FI83816C (fi) 1989-10-25 1989-10-25 Foerfarande och anordning foer inmatning av fast material i en foerbraennings- eller foergasningsreaktor.
PCT/FI1990/000246 WO1991006807A1 (en) 1989-10-25 1990-10-19 Method and apparatus for introducing solid material into a combustion or gasification reactor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI895055 1989-10-25
FI895055A FI83816C (fi) 1989-10-25 1989-10-25 Foerfarande och anordning foer inmatning av fast material i en foerbraennings- eller foergasningsreaktor.

Publications (3)

Publication Number Publication Date
FI895055A0 true FI895055A0 (fi) 1989-10-25
FI83816B FI83816B (fi) 1991-05-15
FI83816C FI83816C (fi) 1991-08-26

Family

ID=8529216

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895055A FI83816C (fi) 1989-10-25 1989-10-25 Foerfarande och anordning foer inmatning av fast material i en foerbraennings- eller foergasningsreaktor.

Country Status (2)

Country Link
FI (1) FI83816C (fi)
WO (1) WO1991006807A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI99051C (fi) * 1992-10-08 1997-09-25 Imatran Voima Oy Menetelmä ja kytkentä polttoaineen paineenalaiseen tilaan syöttämisen helpottamiseksi
CN100439659C (zh) * 2007-06-11 2008-12-03 上海外高桥第三发电有限责任公司 发电机组旁路控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424766A (en) * 1982-09-09 1984-01-10 Boyle Bede Alfred Hydro/pressurized fluidized bed combustor
US4714032A (en) * 1985-12-26 1987-12-22 Dipac Associates Pollution-free pressurized combustion utilizing a controlled concentration of water vapor
FI86219C (fi) * 1989-04-13 1992-07-27 Ahlstroem Oy Foerfarande och anordning foer tillvaratagande av vaerme ur fraon foergasnings- eller foerbraenningsprocesser avskilt fast material.

Also Published As

Publication number Publication date
FI83816B (fi) 1991-05-15
WO1991006807A1 (en) 1991-05-16
FI83816C (fi) 1991-08-26

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: FOSTER WHEELER ENERGIA OY

MM Patent lapsed

Owner name: FOSTER WHEELER ENERGIA OY