FI85184B - Virvelbaeddsreaktor. - Google Patents

Virvelbaeddsreaktor. Download PDF

Info

Publication number
FI85184B
FI85184B FI862069A FI862069A FI85184B FI 85184 B FI85184 B FI 85184B FI 862069 A FI862069 A FI 862069A FI 862069 A FI862069 A FI 862069A FI 85184 B FI85184 B FI 85184B
Authority
FI
Finland
Prior art keywords
fluidized bed
wall
bed reactor
separation chamber
reactor according
Prior art date
Application number
FI862069A
Other languages
English (en)
Finnish (fi)
Other versions
FI862069A0 (fi
FI85184C (sv
FI862069A (fi
Inventor
Reijo Kuivalainen
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
Publication of FI862069A0 publication Critical patent/FI862069A0/fi
Priority to FI862069A priority Critical patent/FI85184C/sv
Priority to DE8787903325T priority patent/DE3778020D1/de
Priority to JP62503082A priority patent/JPH01500612A/ja
Priority to US07/279,157 priority patent/US4932363A/en
Priority to PCT/FI1987/000067 priority patent/WO1987007356A1/en
Priority to EP87903325A priority patent/EP0307406B1/en
Priority to KR1019880700067A priority patent/KR910001835B1/ko
Priority to BR8707702A priority patent/BR8707702A/pt
Priority to AT87903325T priority patent/ATE74415T1/de
Priority to CN87104041A priority patent/CN1009219B/zh
Priority to IN383/MAS/87A priority patent/IN169328B/en
Publication of FI862069A publication Critical patent/FI862069A/fi
Application granted granted Critical
Publication of FI85184B publication Critical patent/FI85184B/fi
Publication of FI85184C publication Critical patent/FI85184C/sv

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
    • 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
    • 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
    • B01J8/38—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/384—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
    • B01J8/388—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/086—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by the winding course of the gas stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • 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

Claims (7)

1. Virvelbäddsreaktor, som innefattar en avskiljare för avskiljning av fast material frän rökgaserna samt anord-ningar för äterföring av det avskilda fasta materialet tili reaktorkammaren, kännetecknad därav, att avskiljarens avskiljningskammare (7) innefattar en med övre delen av reaktorns brännkammares främre vägg (3, 23) förenad, böjd övre vägg (9, 29) och en med övre delen av brännkammarens bakre vägg (21) förenad, undre vägg (10, 30), som bildar utloppsöppningar (13, 33) för gas, vilka väggar är förenade med äterföringskanalen/-kanalerna (11, 31) för fast material och genom vilkas u11 oppsöppningar för gas avskiljningskammaren star i förbindelse med en bredvid brännkammaren belägen konvektionsdel (14, 34).
2. Virvelbäddsreaktor enligt patentkravet 1, kännetecknad därav, att avski1jningskammarens (7) övre vägg (9) bildar en c:a 90°:s cylindrisk yta.
3. Virvelbäddsreaktor enligt patentkravet 1, kännetecknad därav, att en med avskiljningskammarens (27) förenad inloppskanals (28) vägg (26) och avskiljningskammarens övre vägg (29) bildar en c:a 180°:s cylindrisk yta.
4. Virvelbäddsreaktor enligt patentkravet 1, 2 eller 3, kännetecknad därav, att den undre väggen (10) är böjd.
5. Virvelbäddsreaktor enligt patentkravet 1, 2 eller 3, kännetecknad därav, att den undre väggen (10, 30) är mot äterföringskanalen/-kanalerna (11,31) nedät lutande.
6. Virvelbäddsreaktor enligt patentkravet 4 eller 5, kännetecknad därav, att den undre väggen (10, 30) ätminstone delvis bestär av kylda rör (12, 32)
7. Virvelbäddsreaktor enligt patentkravet 4, 5 eller 6, kännetecknad därav, att den undre väggen (30, 40) bildar il 7 85184 bredvid varandra belägna, mot äterföringskanalen/-kanalerna (31) nedät lutande rännor (35, 45).
FI862069A 1986-05-19 1986-05-19 Virvelbäddsreaktor FI85184C (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI862069A FI85184C (sv) 1986-05-19 1986-05-19 Virvelbäddsreaktor
KR1019880700067A KR910001835B1 (ko) 1986-05-19 1987-05-15 유동상 반응기
AT87903325T ATE74415T1 (de) 1986-05-19 1987-05-15 Wirbelbettreaktor.
US07/279,157 US4932363A (en) 1986-05-19 1987-05-15 Fluidized bed reactor
PCT/FI1987/000067 WO1987007356A1 (en) 1986-05-19 1987-05-15 Fluidized bed reactor
EP87903325A EP0307406B1 (en) 1986-05-19 1987-05-15 Fluidized bed reactor
DE8787903325T DE3778020D1 (de) 1986-05-19 1987-05-15 Wirbelbettreaktor.
BR8707702A BR8707702A (pt) 1986-05-19 1987-05-15 Reator de leito fluidificado
JP62503082A JPH01500612A (ja) 1986-05-19 1987-05-15 流動層反応器
CN87104041A CN1009219B (zh) 1986-05-19 1987-05-20 流化床反应器
IN383/MAS/87A IN169328B (sv) 1986-05-19 1987-05-25

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI862069 1986-05-19
FI862069A FI85184C (sv) 1986-05-19 1986-05-19 Virvelbäddsreaktor

Publications (4)

Publication Number Publication Date
FI862069A0 FI862069A0 (fi) 1986-05-19
FI862069A FI862069A (fi) 1987-11-20
FI85184B true FI85184B (fi) 1991-11-29
FI85184C FI85184C (sv) 1992-03-10

Family

ID=8522627

Family Applications (1)

Application Number Title Priority Date Filing Date
FI862069A FI85184C (sv) 1986-05-19 1986-05-19 Virvelbäddsreaktor

Country Status (10)

Country Link
US (1) US4932363A (sv)
EP (1) EP0307406B1 (sv)
JP (1) JPH01500612A (sv)
KR (1) KR910001835B1 (sv)
CN (1) CN1009219B (sv)
BR (1) BR8707702A (sv)
DE (1) DE3778020D1 (sv)
FI (1) FI85184C (sv)
IN (1) IN169328B (sv)
WO (1) WO1987007356A1 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1304572C (en) * 1988-01-18 1992-07-07 Leonard George Wiseman System for coating particles employing a pneumatic transport reactor
FI88200C (sv) * 1990-01-29 1993-04-13 Tampella Oy Ab Förbränningsanläggning
US5094191A (en) * 1991-01-31 1992-03-10 Foster Wheeler Energy Corporation Steam generating system utilizing separate fluid flow circuitry between the furnace section and the separating section
US5203284A (en) * 1992-03-02 1993-04-20 Foster Wheeler Development Corporation Fluidized bed combustion system utilizing improved connection between the reactor and separator
US5325823A (en) * 1992-12-24 1994-07-05 Foster Wheeler Energy Corporation Large scale fluidized bed reactor
CA2105602A1 (en) * 1993-09-07 1995-03-08 Ola Herstad Steam boiler
US5755187A (en) * 1993-09-08 1998-05-26 Gotaverken Energy Ab Steam boiler with externally positioned superheating means
DE4344504A1 (de) * 1993-12-24 1995-06-29 Audi Ag Saugrohranlage für eine Mehrzylinder-Brennkraftmaschine
US5372096A (en) * 1993-12-29 1994-12-13 Combustion Engineering, Inc. Internal particle collecting cells for circulating fluid bed combustion
NL1016681C2 (nl) * 2000-11-22 2002-05-23 Dsm Nv Wervelbedreactor.
US6454824B1 (en) * 2001-05-25 2002-09-24 The Babcock & Wilcox Company CFB impact type particle collection elements attached to cooled supports

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB662072A (en) * 1948-03-22 1951-11-28 Stork Koninklijke Maschf Improvements in and relating to apparatus for separating dust from gases
FR1344442A (fr) * 1962-10-17 1963-11-29 Fives Lille Cail Séparateur à haut rendement
PL85163B1 (sv) * 1972-11-24 1976-04-30 Centralne Biuro Technicznepo
GB1540758A (en) * 1976-03-26 1979-02-14 Coal Ind Fluidised bed apparatus
US4253425A (en) * 1979-01-31 1981-03-03 Foster Wheeler Energy Corporation Internal dust recirculation system for a fluidized bed heat exchanger
GB2093724B (en) * 1981-02-27 1984-03-28 Thermplant Ltd Fluidised bed combustion
SU1027469A1 (ru) * 1982-07-01 1983-07-07 Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина Топка котла
FI66297C (fi) * 1982-11-15 1984-10-10 Ahlstroem Oy Anordning foer avlaegsnande av fasta komponenter ur roekgaser
SU1110991A1 (ru) * 1983-04-20 1984-08-30 Уральский ордена Трудового Красного Знамени политехнический институт им.С.М.Кирова Котел
FI70377B (fi) * 1984-03-20 1986-03-27 Rauma Repola Oy Tvao- eller flerkomponentreaktor
US4672918A (en) * 1984-05-25 1987-06-16 A. Ahlstrom Corporation Circulating fluidized bed reactor temperature control
SU1245806A1 (ru) * 1984-06-13 1986-07-23 Предприятие П/Я А-3513 Топка
US4565139A (en) * 1984-09-12 1986-01-21 Stearns Catalytic World Corp. Method and apparatus for obtaining energy
FI850372A0 (fi) * 1985-01-29 1985-01-29 Ahlstroem Oy Panna med cirkulerande baedd.
FI85414C (sv) * 1985-01-29 1992-04-10 Ahlstroem Oy Anordning för avskiljning av fast material ur rökgaserna från en reakt or med cirkulerande bädd
FI853464A0 (fi) * 1985-09-11 1985-09-11 Ahlstroem Oy Reaktor med cirkulerande baedd.
FI86105C (sv) * 1985-11-19 1992-07-10 Ahlstroem Oy Förfarande och anordning för reglering av en virvelbäddsreaktors funkt ion
US4679511A (en) * 1986-04-30 1987-07-14 Combustion Engineering, Inc. Fluidized bed reactor having integral solids separator
US4640201A (en) * 1986-04-30 1987-02-03 Combustion Engineering, Inc. Fluidized bed combustor having integral solids separator
US4732113A (en) * 1987-03-09 1988-03-22 A. Ahlstrom Corporation Particle separator

Also Published As

Publication number Publication date
US4932363A (en) 1990-06-12
CN87104041A (zh) 1987-12-23
EP0307406A1 (en) 1989-03-22
DE3778020D1 (de) 1992-05-07
FI862069A0 (fi) 1986-05-19
JPH01500612A (ja) 1989-03-01
JPH0139039B2 (sv) 1989-08-17
BR8707702A (pt) 1989-08-15
FI85184C (sv) 1992-03-10
KR910001835B1 (ko) 1991-03-26
EP0307406B1 (en) 1992-04-01
WO1987007356A1 (en) 1987-12-03
IN169328B (sv) 1991-09-28
KR880701353A (ko) 1988-07-26
CN1009219B (zh) 1990-08-15
FI862069A (fi) 1987-11-20

Similar Documents

Publication Publication Date Title
US5343830A (en) Circulating fluidized bed reactor with internal primary particle separation and return
CA1261122A (en) Apparatus for separating solid material from flue gases in a circulating fluidized bed reactor
FI85184B (fi) Virvelbaeddsreaktor.
GB2172222A (en) Water-cooled cyclone separator
KR910000672B1 (ko) 일체형 고체 분리기를 갖는 유동화 베드 연소기
GB2046886A (en) Fluidized bed fired fluid heaters
JPS61502834A (ja) 循環式流動床ボイラ−
KR910001838B1 (ko) 순환 유동상 반응기(Circulating Fluidized Bed Reactor)
FI70377B (fi) Tvao- eller flerkomponentreaktor
FI91914C (sv) Reaktor med cirkulerande bädd och förfarande för avskiljning av fast material ur avloppsgaserna
US5342594A (en) Fluidized bed process for SOx removal
US6245300B1 (en) Horizontal cyclone separator for a fluidized bed reactor
FI66297B (fi) Anordning foer avlaegsnande av fasta komponenter ur roekgaser
US5277151A (en) Integral water-cooled circulating fluidized bed boiler system
FI77165B (fi) Reaktor med cirkulerande massa.
FI74533B (fi) Anordning foer separering av fast material fraon foerbraenningsgaser.
SU1678195A3 (ru) Реактор с циркулирующим псевдоожиженным слоем и способ отделени материалов в твердой фазе от топочных газов, отход щих из реакторной камеры
GB1567338A (en) Furnace for heathing fluid
CS240554B1 (cs) Zařízení k odlučování vlhkosti z mokré páry

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: FOSTER WHEELER ENERGIA OY

MM Patent lapsed
MM Patent lapsed

Owner name: FOSTER WHEELER ENERGIA OY