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Title:
HOT-BLAST STOVE
Document Type and Number:
WIPO Patent Application WO/2019/102851
Kind Code:
A1
Abstract:
The hot-blast stove is provided with: a steel shell 210; a lower wall section 220 which is disposed along the inside of the steel shell 210, has one or multiple through-holes (blast port 112a and exhaust port 112b) formed therein, and is constituted by a castable refractory material; a first support structure 300 which is disposed above the lower wall section 220 and has a first placement surface (top surface 312) projecting from the inside of the steel shell 210; and an upper wall section 230 which is disposed above the lower wall section 220 along the inside of the steel shell 210 and composed by vertically stacking multiple outer wall bricks 232 placed on the first placement surface.

Inventors:
FUJITA MASAO (JP)
Application Number:
PCT/JP2018/041419
Publication Date:
May 31, 2019
Filing Date:
November 08, 2018
Export Citation:
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Assignee:
WURTH PAUL IHI CO LTD (JP)
International Classes:
C21B9/06; F23M5/00; F23M5/04
Foreign References:
JPS4868405A1973-09-18
JPH05157458A1993-06-22
JPH0749180A1995-02-21
JPS492641B11974-01-22
JPS492641B11974-01-22
JPS5872148U1983-05-16
JP2008528808A2008-07-31
Attorney, Agent or Firm:
AOMI PATENT (JP)
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