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Title:
水冷パイプを被覆する断熱構造及びそれに用いられる分割ブロック、並びに前記断熱構造の施工方法及び補修方法
Document Type and Number:
Japanese Patent JP7202163
Kind Code:
B2
Abstract:
To provide an insulation structure capable of facilitating construction and partial repair and furtner preventing the falling, pushing-out or the like of an insulation material, split blocks used therefor, and a construction method and a repair method for the insulation structure.SOLUTION: An insulation structure covering a water-cooling pipe comprises: a plurality of annular blocks adjacent in an axial direction so as to surround the circumference of a water-cooling pipe; and a supporting structure obtained by curing castable refractories filled among the plurality of annular blocks and the water-cooling pipe. Each annular block consists of: annularly combined two or more split blocks; and removable fixing tools fixing the adjacent split blocks each other, and each split block has an uneven structure for being supported by the castable refractory at the inner circumferential face.SELECTED DRAWING: Figure 1

Inventors:
Toshimitsu Kurihara
Hidetoshi Terashima
Youzo Kono
Application Number:
JP2018230010A
Publication Date:
January 11, 2023
Filing Date:
December 07, 2018
Export Citation:
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Assignee:
Nippon Steel Corporation
Daiko Furnace Material Co., Ltd.
International Classes:
F27D1/12
Domestic Patent References:
JP54136312U
JP2013112832A
JP62007818A
JP58011698U
Attorney, Agent or Firm:
Takaishi Tachibana
Kenji Takaishi