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Title:
BRIDGE ELIMINATION CONTROL DEVICE FOR GASIFICATION FURNACE
Document Type and Number:
WIPO Patent Application WO/2014/013874
Kind Code:
A1
Abstract:
 A gasification furnace having, in the upper part of the external cylinder thereof, an internal cylinder for supplying solid fuel, is provided with: a stirring member which is inserted inside the inner cylinder and the longitudinal direction of which is the vertical direction of the gasification furnace; a raising/lowering drive unit which raises and lowers the stirring member between a standby position estranged from solid fuel accumulating in the inner cylinder and a prescribed position located lower than the standby position in the solid fuel inside the gasification furnace; a rotational drive unit which, during bridge elimination movements in which the stirring member is lowered, rotates the stirring member around a stirring member shaft; a detection means for detecting bridges in the solid fuel in the gasification furnace; and a control device for controlling the rotational drive unit and the raising/lowering drive unit on the basis of a signal from the detection means.

Inventors:
WAKIZAKA HIROAKI (JP)
AKASAKA FUTOSHI (JP)
NARUMI YOSHINARI (JP)
HARA AKIHIRO (JP)
Application Number:
PCT/JP2013/068247
Publication Date:
January 23, 2014
Filing Date:
July 03, 2013
Export Citation:
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Assignee:
YANMAR CO LTD (JP)
International Classes:
C10J3/32; C10J3/02
Foreign References:
JP2008280411A2008-11-20
JP2005146188A2005-06-09
JP2003336079A2003-11-28
JP2010215810A2010-09-30
JP2006082963A2006-03-30
Other References:
See also references of EP 2876148A4
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
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