Title:
FLUIDIZED BED TYPE INCINERATOR
Document Type and Number:
Japanese Patent JP3535835
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To perform stable combustion of waste and excellent and easy extraction of noncombustible, in a fluidized bed incinerator.
SOLUTION: In a circulation type fluidized bed type incinerator comprising a furnace body 1 having a fluidized bed and a combustion chamber S; a cyclone 2 to separate a flow medium and unburned combustible in combustion gas G discharged from the furnace body; a loop seal part 3 to return the separated flow medium and the unburned combustible into the furnace body 1 and form a fluidized bed 7 on a floor 3d by fluidizing air A injected through a nozzle 15 situated on the floor 3d, a charge opening 3a for waste W is formed in the loop seal part 3 and a floor 3d of the loop seal part 3 is formed in a downward slope state. Further, a noncombustible extraction mechanism 5 is provided that noncombustible W', unburnt combustible, and the fluid medium in the loop seal part 3 are extracted to the lower side of the floor 3d of the loop seal part 3, and only the unburned combustible W' is discharged to the outside of a furnace and the fluid medium and the unburned combustible are returned in the loop seal part 3 or the furnace body 1.
Inventors:
Ito, Munechika
Nogami, Haruo
Nogami, Haruo
Application Number:
JP2001001414A
Publication Date:
June 07, 2004
Filing Date:
January 09, 2001
Export Citation:
Assignee:
TAKUMA CO LTD
International Classes:
F23G5/30; B04C9/00; F23C10/02; F23C10/24; F27B15/08; F27B15/12; F27B15/14; F27D17/00; (IPC1-7): F23G5/30; B04C9/00; F23C10/02; F23C10/24; F27B15/08; F27B15/12; F27B15/14; F27D17/00
Attorney, Agent or Firm:
杉本 丈夫 （外１名）