Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FLUIDIZED BED FURNACE
Document Type and Number:
Japanese Patent JP2002048479
Kind Code:
A
Abstract:

To provide a new fluidized bed furnace suitable for the use of a high-temperature large-diameter fluidized bed furnace, of light-weight, having excellent strength properties and positively making use of a nonfluidic bulk material as a pressure maintaining medium for a fluidized bulk material.

The fluidized bed furnace comprises reaction gas supplying vertically rising tubes 6 arranged at the bottom thereof, and air diffuser boxes 7, which communicate with the vertically rising tubes 6, horizontally arranged therein. The vertically rising tubes 6 are partially composed of telescopic members 8. The reaction gas is ejected into the furnace through the vertically rising tubes 6 and spaces in the air diffuser boxes 7 to form a fluidized bed 14 on the air diffuser boxes 7. A fluidized bed furnace 1 contains a nonfluidic bulk material 12 on the bottom thereof and the air diffuser boxes 7 are placed on the nonfluidic bulk material 12.


Inventors:
Nakatani, Junya
Yajima, Kenichi
Application Number:
JP2000000238046
Publication Date:
February 15, 2002
Filing Date:
August 07, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
F23C10/20; B01J8/24; B01J8/34; F27B15/10; (IPC1-7): F27B15/10; B01J8/24; B01J8/34; F23C10/20
Attorney, Agent or Firm:
角田 嘉宏 (外5名)