Title:
コークス炉およびその改修方法
Document Type and Number:
Japanese Patent JP6789753
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a coke oven and a repairing method thereof for reducing downtime.SOLUTION: This invention comprises: a manufacturing site setting step S1 for setting a manufacturing site A2 near by a constructing site A1; a new furnace body prefabricating step S2 for prefabricating a plurality of parts of a new furnace body, hereinafter called furnace body blocks, at the manufacturing site A2; a route arranging step S3 for arranging a route A3 from the manufacturing site A2 to the constructing site A1; an old furnace body removing step S4 for removing an old furnace body of the existing coke oven except a foundation thereof at the constructing site A1; a furnace body block carrying step S5 for carrying the furnace body blocks to the constructing site A1 through the route A3; and a furnace body block placing step S6 for fixing the furnace body blocks on the foundation of the removed furnace and uniting the adjacent furnace body blocks. During operation of the existing coke oven in a step S0, the new furnace body prefabricating step S2 is carried out and the furnace body block is formed by laying furnace bricks on a sheet of steel which is also set into the new furnace body as a part of the furnace body block.SELECTED DRAWING: Figure 3
Inventors:
Takasaki Hiroshi
Yukio Owaki
Fujiyoshi Asahi
Yokote Kosuke
Hide Egawa
Yukio Owaki
Fujiyoshi Asahi
Yokote Kosuke
Hide Egawa
Application Number:
JP2016202602A
Publication Date:
November 25, 2020
Filing Date:
October 14, 2016
Export Citation:
Assignee:
Nippon Steel Engineering Co., Ltd.
Nippon Steel Corporation
Nippon Steel Corporation
International Classes:
C10B29/02; E04G23/02; F27D1/00; F27D1/14; F27D1/16
Domestic Patent References:
| JP2013199559A | ||||
| JP2001019968A |
Foreign References:
| WO2016157871A1 |
Attorney, Agent or Firm:
Intellectual Property Office