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Title:
間接加熱式乾燥装置
Document Type and Number:
Japanese Patent JP5372187
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an indirect heating type drying device for uniformized high filling rate for an object in a casing even if a drying processing advances in such a manner that a volume of the object is reduced.SOLUTION: In an indirect heating type drying device, a heating medium is circulated in a rotating shaft 4 and agitation blades 20, and an object in a casing is indirectly heated for drying processing. The agitating blades 20 are formed in a wedge shape having a first blade surface 20a facing a front side S1 of the casing, gradually tilted toward a front side S1 of the casing as advances from a tip end 20c of the rotating shaft 4 on the front side in rotational direction M to a rear end 20d on a rear side in the rotational direction M, and a second blade surface 20b which faces a rear side S3 of the casing and is orthogonal to an axial line O1 of the rotating shaft 4.

Inventors:
Chigusa Egusa
Naoki Matsudera
Hirohiko Kaida
Hiroki Endo
Application Number:
JP2012030543A
Publication Date:
December 18, 2013
Filing Date:
February 15, 2012
Export Citation:
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Assignee:
Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd.
International Classes:
F26B17/20; B01F7/02; B01F15/06; C02F11/12; F26B25/04
Domestic Patent References:
JP2004150641A
JP2010530951A
JP200645198A
Attorney, Agent or Firm:
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma