Title:
ROTARY HEARTH FURNACE AND REMODELING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2019032129
Kind Code:
A
Abstract:
To provide a rotary hearth furnace capable of uniformizing the temperature distribution in the furnace by improving an agitation state of furnace gas in the furnace on the premise of using a regenerative burner, while sufficiently exhibiting energy saving effect thereof, and capable of securing combustion amount greater than conventional ones, by increasing a setting space of burners by using a ceiling part and increasing the number of settable burners, and a remodeling method therefor.SOLUTION: A rotary hearth furnace 1 has a rotary hearth 2 in a furnace F formed by surrounding at least a cylindrical outer peripheral wall part 5 and a ceiling part 6, and comprises regenerative ceiling burners 7 provided at the ceiling part with tip nozzle parts set toward the furnace inside, and regenerative peripheral wall burners 8 provided on the outer peripheral wall part with the tip nozzle parts set toward the furnace inside from the tangential direction of the peripheral wall part, and burned alternately with the ceiling burners.SELECTED DRAWING: Figure 1
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Inventors:
KAWAMOTO YUSAKU
KAWABATA KENSUKE
KAWABATA KENSUKE
Application Number:
JP2017154020A
Publication Date:
February 28, 2019
Filing Date:
August 09, 2017
Export Citation:
Assignee:
CHUGAI RO KOGYO KAISHA LTD
International Classes:
F27B9/36; F23D14/24; F23L15/02; F27B9/16
Attorney, Agent or Firm:
Satoshi Suzuki