GB2011045A - Fluidized Bed Combustors - Google Patents

Fluidized Bed Combustors

Info

Publication number
GB2011045A
GB2011045A GB7848691A GB7848691A GB2011045A GB 2011045 A GB2011045 A GB 2011045A GB 7848691 A GB7848691 A GB 7848691A GB 7848691 A GB7848691 A GB 7848691A GB 2011045 A GB2011045 A GB 2011045A
Authority
GB
United Kingdom
Prior art keywords
fluidized bed
combustors
bed combustors
layer
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.)
Withdrawn
Application number
GB7848691A
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.)
Babcock International Ltd
Original Assignee
Babcock and Wilcox 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 Babcock and Wilcox Ltd filed Critical Babcock and Wilcox Ltd
Priority to GB7848691A priority Critical patent/GB2011045A/en
Publication of GB2011045A publication Critical patent/GB2011045A/en
Withdrawn legal-status Critical Current

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
    • F23C10/002—Fluidised bed combustion apparatus for pulverulent solid fuel
    • 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
    • B01J8/32—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 introduction into the fluidised bed of more than one kind of moving particles
    • 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
    • B01J8/34—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 stationary packing material in the fluidised bed, e.g. bricks, wire rings, baffles
    • 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
    • F22B31/0015—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 for boilers of the water tube type
    • F22B31/003—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 for boilers of the water tube type with tubes surrounding the bed or with water tube wall partitions
    • F22B31/0038—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 for boilers of the water tube type with tubes surrounding the bed or with water tube wall partitions with tubes in the bed

Abstract

This invention relates to fluidised bed combustors and provides for the operation of such combustors so that the bed forms an upper fluidised layer 12 and a lower, more static, layer 11 into which larger particles may fall to be drained away via discharge means 8. <IMAGE>
GB7848691A 1977-12-17 1978-12-15 Fluidized Bed Combustors Withdrawn GB2011045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7848691A GB2011045A (en) 1977-12-17 1978-12-15 Fluidized Bed Combustors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5260977 1977-12-17
GB7848691A GB2011045A (en) 1977-12-17 1978-12-15 Fluidized Bed Combustors

Publications (1)

Publication Number Publication Date
GB2011045A true GB2011045A (en) 1979-07-04

Family

ID=26267106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7848691A Withdrawn GB2011045A (en) 1977-12-17 1978-12-15 Fluidized Bed Combustors

Country Status (1)

Country Link
GB (1) GB2011045A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050518A2 (en) * 1980-10-20 1982-04-28 The British Petroleum Company p.l.c. Fluidized bed combustor
EP0078706A1 (en) * 1981-11-03 1983-05-11 Foster Wheeler Energy Corporation Fluidized bed heat exchanger incorporating induced circulation utilizing directional and/or differential bed fluidization

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050518A2 (en) * 1980-10-20 1982-04-28 The British Petroleum Company p.l.c. Fluidized bed combustor
EP0050518A3 (en) * 1980-10-20 1982-09-01 Stone-Platt Fluidfire Limited Fluidized bed combustor
EP0078706A1 (en) * 1981-11-03 1983-05-11 Foster Wheeler Energy Corporation Fluidized bed heat exchanger incorporating induced circulation utilizing directional and/or differential bed fluidization

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)