Title:
Rotary kiln gas seal device and gas seal method
Document Type and Number:
Japanese Patent JP6292149
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a gas seal device of a rotary kiln which eliminates the need of dry processing of a processed object taken out from the rotary kiln while keeping airtightness in the rotary kiln, and to provide a gas seal method.SOLUTION: In a rotary kiln which performs chemical reaction processing to a material of a processed object and transfers the material while rotating, a gas seal device 7 is provided in an end part at a downstream side when viewed in a material transfer direction. The gas seal device 7 includes: a fluid bed 74 into which the processed object C, which is discharged from the rotary kiln and has been subject to the chemical reaction processing, is injected, the fluid bed 74 formed by a fluid substance; and a gas blowing part 73 which blows a gas G into the fluid bed 74.SELECTED DRAWING: Figure 2
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Inventors:
Daisuke Imanishi
Kohei Ishida
Kenji Nakase
Kohei Ishida
Kenji Nakase
Application Number:
JP2015048340A
Publication Date:
March 14, 2018
Filing Date:
March 11, 2015
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
F27B7/24; C21C5/28; C22B7/04; F27B7/33; F27D15/00
Domestic Patent References:
| JP6080448A | ||||
| JP59189099U | ||||
| JP2013181113A | ||||
| JP64067520A | ||||
| JP11270826A | ||||
| JP62195100U | ||||
| JP54004259U | ||||
| JP2012110842A | ||||
| JP2000018814A |
Foreign References:
| US4804195 |
Attorney, Agent or Firm:
Tetsuya Mori
Suzuki Isobe
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka
Suzuki Isobe
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka