Title:
室炉式コークス炉の補修方法
Document Type and Number:
Japanese Patent JP6753389
Kind Code:
B2
Abstract:
To provide a method for repairing a chamber oven type coke oven which reduces a heat dissipation amount from an exposed surface accompanied by disassembling of a brick also in an upper part of a residual brick in a non-repair portion of a repaired combustion chamber, and can suppress a temperature drop from the upper part to the lower part of the residual brick.SOLUTION: A method for repairing a chamber oven type coke oven includes: a brick disassembling step of disassembling a furnace wall brick 21 and a partition brick 22 to be repaired; a first new brick erecting step of erecting a first new brick B1 for one flue on an exposed surface accompanied by disassembling of a brick of a residual brick A in a non-repair portion that is disassembled and remains; a heat insulating member sticking step of sticking a heat insulating member 40 to the exposed surface of the first new brick B1 for one flue erected in the first erecting step; and a second new brick erecting step of erecting a second new brick B2 in the residual repair range while removing the heat insulating member 40 from the lower part.SELECTED DRAWING: Figure 6
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Inventors:
Masahiro Shinohara
Application Number:
JP2017244004A
Publication Date:
September 09, 2020
Filing Date:
December 20, 2017
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C10B29/02
Domestic Patent References:
| JP2009019074A | ||||
| JP2011153258A | ||||
| JP2008169315A | ||||
| JP2009227904A | ||||
| JP2010083989A |
Attorney, Agent or Firm:
Tetsuya Mori
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka