Document Type and Number:
Japanese Patent JPS6143427
Kind Code:
B2
Abstract:
Fluidized-bed type carburizing furnace means of the class provided with a path for circulation of the furnace gas of a fluidized-bed type carburizing furnace is improved by incorporation therein of ejector means for spouting compressed gas into the circulation path. The circulation path comprises an outlet pipe emanating from the furnace gas outlet of the fluidized-bed type carburizing furnace, a cyclone connected through the medium of the outlet pipe to the fluidized-bed type carburizing furnace, and a discharge pipe emanating from the cyclone and joined to the furnace gas inlet of the fluidized-bed type carburizing furnace. The ejector means comprises a constriction formed in the discharge pipe and a feed pipe for compressed gas having the leading end thereof inserted into the constriction.
Inventors:
HATSUTORI HISASHI
HANADA YOICHIRO
FUKUDA TATSU
HANADA YOICHIRO
FUKUDA TATSU
Application Number:
JP5343484A
Publication Date:
September 27, 1986
Filing Date:
March 22, 1984
Export Citation:
Assignee:
KOMATSU MFG CO LTD
International Classes:
C21D1/53; C23C8/20; F27B15/00
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