发明名称 METHOD FOR LAYING BRICK OF SHAFT PART IN BLAST FURNACE
摘要 PURPOSE:To prevent drop-out of brick and to lengthen the service life of furnace lining by lining bricks as combining stave with dowel groove and dowel, brick with dowel groove and supporting fittings. CONSTITUTION:The shaped brick 17 is laid on an L-shaped lower end 23 of stave 6 projecting in the furnace and the dowel 18 at the lower face of brick 17 is engaged with the dowel groove on the lower end 23 of stave 6. The dowel groove 19 on the upper face of brick 17 as guide is engaged with the dowel 18 on the lower face of brick 17 on the upper step to combine into one body. A supporting brick 16 is arranged at the position corresponding to an initial empty groove 27 arranged on the furnace inner side of stave and the end dowel 22 of supporting metal 15 is inserted into the recessed part 20 arranged in the stave 6 side, to be engaged. Further, the dowel 22 at the other end of supporting fitting 15 is inserted into the groove 21 for dowel arranged in the initial empty groove 27 of the stave 6, to be engaged. Next, monolithic refractory 26 is filled up in the initial empty groove 27 and succeedingly the brick 17 is lined. Then, at the side face of stave 6, the groove 25 filled up with refractory 24 and the initial empty groove 27 is alternatively arranged.
申请公布号 JPS63166918(A) 申请公布日期 1988.07.11
申请号 JP19860171762 申请日期 1986.07.23
申请人 KAWASAKI STEEL CORP;YAMAZAKIGUMI:KK 发明人 MATSUO AKIRA;MIYAGAWA SABURO;SHIMAZAKI YASUZO
分类号 C21B7/06;C21B7/12 主分类号 C21B7/06
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