FI106242B - Cirkulationsmassareaktor - Google Patents

Cirkulationsmassareaktor Download PDF

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Publication number
FI106242B
FI106242B FI991151A FI991151A FI106242B FI 106242 B FI106242 B FI 106242B FI 991151 A FI991151 A FI 991151A FI 991151 A FI991151 A FI 991151A FI 106242 B FI106242 B FI 106242B
Authority
FI
Finland
Prior art keywords
riser
cyclone
reactor
gas
reactor according
Prior art date
Application number
FI991151A
Other languages
English (en)
Finnish (fi)
Other versions
FI991151A0 (sv
Inventor
Seppo Ruottu
Original Assignee
Einco 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 Einco Oy filed Critical Einco Oy
Priority to FI991151A priority Critical patent/FI106242B/sv
Publication of FI991151A0 publication Critical patent/FI991151A0/sv
Priority to US09/575,371 priority patent/US6467438B1/en
Priority to EP00660099A priority patent/EP1053783B1/en
Priority to DE60001473T priority patent/DE60001473T2/de
Priority to AT00660099T priority patent/ATE233126T1/de
Application granted granted Critical
Publication of FI106242B publication Critical patent/FI106242B/sv

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00Drying solid materials or objects by processes involving the application of heat
    • F26B3/02Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F26B3/092Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005Separating solid material from the gas/liquid stream
    • B01J8/0055Separating solid material from the gas/liquid stream using cyclones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836Heating and cooling the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1845Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
    • B01J8/1854Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement inside the reactor to form a loop
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1872Details of the fluidised bed reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00Apparatus 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00Fluidised bed combustion apparatus
    • F23C10/02Fluidised 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
    • F23C10/04Fluidised 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
    • F23C10/08Fluidised 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00115Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00132Tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00Apparatus 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
    • B04C2003/006Construction of elements by which the vortex flow is generated or degenerated

Claims (10)

1. Cirkulationsmassareaktor, som omfattar - en langsträckt riser (5; 25), som uppvisar en ätminstone väsentligen lodrät 5 centralaxel och som har ett nedre parti (4; 24) och ett Övre parti, varvid fast ämne och fluidiseringsgas kan inmatas i risern via detta nedre parti (4; 24), och - en separationsenhet (6 - 11; 26 - 31) som är anordnad i det Övre partiet av risern för avskiljning av fast ämne frän fluidiseringsgasen, vilken separationsenhet bestär av en cyklon med flera öppningar och omfattar 10. en separationskammare (7; 27), med styrvingar (6; 26) för att leda gasen mot väggen av separationskammaren för avskiljning av det fasta ämnet frän gasen under inverkan av centrifugalkraften, - ett centralrör (8; 28) förenat med separationskammaren, - ett utlopp (11; 31) för avlägsning avgasersamt 15. en returkanal (10; 30) för tillvaratagande av det fasta ämnet, kännetecknad av att styrvingarna (6; 26), cyklonkammaren (7; 27) och centralröret (8; 28) hos cyklonen med flera öppningar är anordnade ringformigt omkring risern (5; 25).
2. Cirkulationsmassareaktor enligt krav 1,kännetecknad av att risern (5) bestär av ett flertal parallella kanaler (14). • * « f
• · * '··'· | 3. Cirkulationsmassareaktor enligt krav 2, kännetecknad av att risern be stär av kanaler som uppvisar ett i horisontalled polyedriskt tvärsnitt. 25 • · · • * ·
4. Cirkulationsmassareaktor enligt nägot av föregäende krav, känneteck- • · « n a t av att en föreningskon (9; 29) och returkanalen (10; 30) är anordnade ring- .···. formigt omkring risern. • · · • t * ' I < I «
5. Cirkulationsmassareaktor enligt nägot av kraven 1-3, kännetecknad av f ·« » .·"; att diametern för risern (25) är reducerad i det övre partiet av risern. «· * «« · • * • · · • «· 10 106242
6. Cirkulationsmassareaktor enligt krav 5, kännetecknad av att diametern för reaktoms yttre skal uppvisar konstant dimension längs hela risern och cyklo-nen (26 - 31) är anordnad omkring risern (25) med konstant tvärsnitt vid det ställe av det övre partiet som uppvisar en reducerad diameter. 5
7. Cirkulationsmassareaktor enligt nägot av kraven 5 eller 6, kännetecknad av att returkanalen (30) bestär av ett flertal parallella kanaler.
8. Användning av en cirkulationsmassareaktor enligt nägot av föregäende patent-10 krav säsom torkanordning eller säsom ängpanna baserad pä indirekt värmeöver- föring.
9. Användning enligt krav 8, kännetecknad av att man utnyttjar en reaktor, vars riser (5) bestär av rörvärmeväxlare (13). 15
10. Användning enligt krav 8, kännetecknad av att man utnyttjar en reaktor, vars yttre skal (30) bestär av en gastät rörpanel. 20 I ' « « * « « < »M * m • · m • · ·»· • · · ·«« • · · • · · • · ·*· « « » i « · «44« I 4 I 4 I <
FI991151A 1999-05-20 1999-05-20 Cirkulationsmassareaktor FI106242B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI991151A FI106242B (sv) 1999-05-20 1999-05-20 Cirkulationsmassareaktor
US09/575,371 US6467438B1 (en) 1999-05-20 2000-05-22 Circulating bed reactor
EP00660099A EP1053783B1 (en) 1999-05-20 2000-05-22 Circulating bed reactor
DE60001473T DE60001473T2 (de) 1999-05-20 2000-05-22 Zirkulierender Bettreaktor
AT00660099T ATE233126T1 (de) 1999-05-20 2000-05-22 Zirkulierender bettreaktor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991151A FI106242B (sv) 1999-05-20 1999-05-20 Cirkulationsmassareaktor
FI991151 1999-05-20

Publications (2)

Publication Number Publication Date
FI991151A0 FI991151A0 (sv) 1999-05-20
FI106242B true FI106242B (sv) 2000-12-29

Family

ID=8554700

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991151A FI106242B (sv) 1999-05-20 1999-05-20 Cirkulationsmassareaktor

Country Status (5)

Country Link
US (1) US6467438B1 (sv)
EP (1) EP1053783B1 (sv)
AT (1) ATE233126T1 (sv)
DE (1) DE60001473T2 (sv)
FI (1) FI106242B (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014128357A1 (en) * 2013-02-22 2014-08-28 Endev Oy Method and apparatus for combustion of sludge
WO2014128356A1 (en) * 2013-02-22 2014-08-28 Endev Oy Circulating mass dryer and method for drying wet sludge

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7102050B1 (en) 2000-05-04 2006-09-05 Exxonmobil Chemical Patents Inc. Multiple riser reactor
US7122160B2 (en) 2002-09-24 2006-10-17 Exxonmobil Chemical Patents Inc. Reactor with multiple risers and consolidated transport
US7083762B2 (en) 2002-10-18 2006-08-01 Exxonmobil Chemical Patents Inc. Multiple riser reactor with centralized catalyst return
FI119179B (sv) * 2003-10-21 2008-08-29 Einco Oy Reaktor med cirkulerande bädd
US9126174B2 (en) * 2010-03-31 2015-09-08 Uop Llc Hydroprocessing method, or an apparatus relating thereto

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409953B (sv) 1976-12-08 1979-09-17 Chambert Lars Axel Andreas Sett och anordning for separation av material vid en fluidiserad bedd
FI89203C (sv) 1990-01-29 1993-08-25 Tampella Oy Ab Förbränningsanläggning
FI88200C (sv) 1990-01-29 1993-04-13 Tampella Oy Ab Förbränningsanläggning
FI101133B (sv) 1996-08-30 1998-04-30 Fortum Oil Oy Anläggning för kemiska och fysikaliska processer
AT405648B (de) * 1996-11-22 1999-10-25 Oemv Ag Vorrichtung zum katalytischen umsetzen von organischen stubstanzen mit einem fliessbettreaktor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014128357A1 (en) * 2013-02-22 2014-08-28 Endev Oy Method and apparatus for combustion of sludge
WO2014128356A1 (en) * 2013-02-22 2014-08-28 Endev Oy Circulating mass dryer and method for drying wet sludge
US9752828B2 (en) 2013-02-22 2017-09-05 Endev Oy Circulating mass dryer and method for drying wet sludge

Also Published As

Publication number Publication date
FI991151A0 (sv) 1999-05-20
EP1053783B1 (en) 2003-02-26
DE60001473D1 (de) 2003-04-03
EP1053783A1 (en) 2000-11-22
US6467438B1 (en) 2002-10-22
ATE233126T1 (de) 2003-03-15
DE60001473T2 (de) 2003-12-18

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