GB2148734B - Divided fluidised bed - Google Patents

Divided fluidised bed

Info

Publication number
GB2148734B
GB2148734B GB08424734A GB8424734A GB2148734B GB 2148734 B GB2148734 B GB 2148734B GB 08424734 A GB08424734 A GB 08424734A GB 8424734 A GB8424734 A GB 8424734A GB 2148734 B GB2148734 B GB 2148734B
Authority
GB
United Kingdom
Prior art keywords
divided
fluidised bed
fluidised
bed
divided fluidised
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
Application number
GB08424734A
Other versions
GB2148734A (en
GB8424734D0 (en
Inventor
Rajeev Khanolkar
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of GB8424734D0 publication Critical patent/GB8424734D0/en
Publication of GB2148734A publication Critical patent/GB2148734A/en
Application granted granted Critical
Publication of GB2148734B publication Critical patent/GB2148734B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/061—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with combustion in a fluidised bed
    • 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
    • B01J8/26—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 two or more fluidised beds, e.g. reactor and regeneration installations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
    • F02C3/205—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products in a fluidised-bed combustor
    • 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
    • F23C10/005—Fluidised bed combustion apparatus comprising two or more beds
    • 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
    • F23C2206/103—Cooling recirculating particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
GB08424734A 1983-10-10 1984-10-01 Divided fluidised bed Expired GB2148734B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838327074A GB8327074D0 (en) 1983-10-10 1983-10-10 Fluidised-bed heat and power plant

Publications (3)

Publication Number Publication Date
GB8424734D0 GB8424734D0 (en) 1984-11-07
GB2148734A GB2148734A (en) 1985-06-05
GB2148734B true GB2148734B (en) 1987-05-28

Family

ID=10549949

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838327074A Pending GB8327074D0 (en) 1983-10-10 1983-10-10 Fluidised-bed heat and power plant
GB08424734A Expired GB2148734B (en) 1983-10-10 1984-10-01 Divided fluidised bed

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838327074A Pending GB8327074D0 (en) 1983-10-10 1983-10-10 Fluidised-bed heat and power plant

Country Status (1)

Country Link
GB (2) GB8327074D0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3612888A1 (en) * 1986-04-17 1987-10-29 Metallgesellschaft Ag COMBINED GAS / STEAM TURBINE PROCESS
DK120288D0 (en) * 1988-03-04 1988-03-04 Aalborg Boilers FLUID BED COMBUSTION REACTOR AND METHOD FOR OPERATING A FLUID BED COMBUSTION REACTOR
DE3922765A1 (en) * 1989-07-11 1991-01-17 Babcock Werke Ag BURNING, ESPECIALLY FLUIDIZED BURNING
DE4135582A1 (en) * 1991-10-29 1993-05-06 Metallgesellschaft Ag, 6000 Frankfurt, De Fluid bed cooler for a system for the thermal treatment of granular solids in the fluidized bed
DE4200244A1 (en) * 1992-01-08 1993-07-15 Metallgesellschaft Ag METHOD AND DEVICE FOR COOLING THE HOT SOLIDS OF A FLUIDIZED BED REACTOR
GB2417293B (en) * 2004-08-16 2009-09-23 Bowman Power Group Ltd Gas turbine systems
US7464669B2 (en) * 2006-04-19 2008-12-16 Babcock & Wilcox Power Generation Group, Inc. Integrated fluidized bed ash cooler
DK2378864T3 (en) 2008-11-20 2014-07-21 Biomass Heating Solutions Ltd Method of raising chickens.
EP2993331A1 (en) * 2014-09-05 2016-03-09 Linde Aktiengesellschaft Method and assembly for parallel production of mechanical power and the manufacture of reaction products
CN111486448B (en) * 2020-04-01 2021-04-02 南京航空航天大学 Axial-flow cyclone separation fluidized bed boiler fly ash recycling device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173563A (en) * 1966-05-27 1969-12-10 Coal Industry Patents Ltd Fluidised Bed Heating Systems.
DE2624302C2 (en) * 1976-05-31 1987-04-23 Metallgesellschaft Ag, 6000 Frankfurt Methods for carrying out exothermic processes
GB2076062B (en) * 1980-05-16 1984-04-26 English Electric Co Ltd Turbine power plant
FR2526182B1 (en) * 1982-04-28 1985-11-29 Creusot Loire METHOD AND DEVICE FOR CONTROLLING THE TEMPERATURE OF A FLUIDIZED BED

Also Published As

Publication number Publication date
GB8327074D0 (en) 1983-11-09
GB2148734A (en) 1985-06-05
GB8424734D0 (en) 1984-11-07

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years