DE3770817D1 - Wirbelbettreaktor mit fluessigkeitsumwaelzung. - Google Patents

Wirbelbettreaktor mit fluessigkeitsumwaelzung.

Info

Publication number
DE3770817D1
DE3770817D1 DE8787900822T DE3770817T DE3770817D1 DE 3770817 D1 DE3770817 D1 DE 3770817D1 DE 8787900822 T DE8787900822 T DE 8787900822T DE 3770817 T DE3770817 T DE 3770817T DE 3770817 D1 DE3770817 D1 DE 3770817D1
Authority
DE
Germany
Prior art keywords
fluid
bed reactor
opening
axial direction
circulation
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.)
Expired - Fee Related
Application number
DE8787900822T
Other languages
English (en)
Inventor
Olli Arpalahti
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom 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 Ahlstrom Corp filed Critical Ahlstrom Corp
Application granted granted Critical
Publication of DE3770817D1 publication Critical patent/DE3770817D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/06—Construction of inlets or outlets to the vortex 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
    • F23C10/02—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 
    • 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
DE8787900822T 1987-01-21 1987-01-21 Wirbelbettreaktor mit fluessigkeitsumwaelzung. Expired - Fee Related DE3770817D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI1987/000013 WO1988005336A1 (en) 1987-01-21 1987-01-21 A circulation fluidized bed reactor

Publications (1)

Publication Number Publication Date
DE3770817D1 true DE3770817D1 (de) 1991-07-18

Family

ID=8556416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787900822T Expired - Fee Related DE3770817D1 (de) 1987-01-21 1987-01-21 Wirbelbettreaktor mit fluessigkeitsumwaelzung.

Country Status (5)

Country Link
EP (1) EP0302854B1 (de)
KR (1) KR910001926B1 (de)
AT (1) ATE64316T1 (de)
DE (1) DE3770817D1 (de)
WO (1) WO1988005336A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19604565A1 (de) * 1996-02-08 1997-08-14 Abb Patent Gmbh Trennvorrichtung zum Abscheiden von Feststoffpartikeln aus dem Gasstrom einer Wirbelschicht
FR2845620B1 (fr) * 2002-10-14 2007-11-30 Alstom Switzerland Ltd Reacteur a lit fluidise circulant avec separateur et gaine d'acceleration integree

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1325323A (fr) * 1962-06-07 1963-04-26 Prep Ind Combustibles échangeur réacteur fluide-solide
US3698874A (en) * 1970-07-23 1972-10-17 Frederick A Zenz Dust control apparatus for fluidized bed reactors
FI850372A0 (fi) * 1985-01-29 1985-01-29 Ahlstroem Oy Panna med cirkulerande baedd.

Also Published As

Publication number Publication date
EP0302854A1 (de) 1989-02-15
KR890700394A (ko) 1989-04-24
WO1988005336A1 (en) 1988-07-28
ATE64316T1 (de) 1991-06-15
EP0302854B1 (de) 1991-06-12
KR910001926B1 (ko) 1991-03-30

Similar Documents

Publication Publication Date Title
ATE9202T1 (de) Entstauberzyklon, insbesondere mit doppelter abscheidung.
DE3661332D1 (en) Boiler with a circulating fluidized bed
ES2019459B3 (es) Reactor de lecho fluidizado con dos zonas de combustion.
FI830171A0 (fi) Anordning och foerfarande foer behandling av ett braensle i fluidiserad baedd
RU94038262A (ru) Циркуляционный реактор с псевдоожиженным газом
US4664887A (en) Apparatus for separating solid material in a circulating fluidized bed reactor
SE8204816L (sv) Virvelbeddsreaktor
ES2044063T3 (es) Aparato para separar particulas solidas de un fluido.
DE3770817D1 (de) Wirbelbettreaktor mit fluessigkeitsumwaelzung.
SE8502499D0 (sv) Anordning for avskiljning av fast material i reaktor med cirkulerande bedd
DE69608194T2 (de) Zentrifugalabschneider, insbesondere für einen Kessel mit zirkulierendem Wirbelbett
SE8202223L (sv) Cyklonavskiljare med filter
FI854543A0 (fi) Foerfarande och anordning foer reglering av en virvelbaeddsreaktors funktion.
FI882623A0 (fi) Kiertopetireaktori ja menetelmä kiintoaineen erottamiseksi poistokaasuista
DK0458967T3 (da) Forbrændingsovn med fluidbed
CA2271158A1 (en) An apparatus and a method for separating particles from hot gases
SE8600798L (sv) Kraftanleggning med renare av centrifugaltyp for forbrenningsgaser
FI880650A (fi) Reaktor.
FI883903A (fi) Foerfarande och anordning foer foergasning eller foerbraenning av fast kolhaltigt material.
CA1264524C (en) DEVICE FOR SEPARATING SOLIDS IN A MOBILE FLUIDIZED BED REACTOR
ES2003577A6 (es) Reactor de lecho fluidizado circulante y un metodo de separacion de los materiales solidos de los gases de combustion
UA28626A (uk) Газоочисник типу циклон
JPS5742357A (en) Cyclone

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee