发明名称 |
ROTARY HEARTH FURNACE AND SCREW THEREOF FOR DISCHARGING REDUCED IRON |
摘要 |
A rotary hearth furnace is provided to simplify detachment and assembly operations of a reduced iron discharging screw. At both side walls of an insulating housing 2a constituting in part of a furnace body 2 of a rotary hearth furnace 1 are installed through-holes which a spiral blade 42 of a reduced iron discharging screw 4 can pass through, each of the through-holes is closed by an inner hatch member 8 and an outer hatch member 9 which are externally mounted in a removable fashion to a rotary shaft 41 of the reduce d iron discharging screw 4, an inner screw supporting device 10 is installed i n the outside at an inner periphery side of the hearth 3 as well as an outer screw supporting device 20 is installed in the outside at an outer periphery side of the hearth 3. The reduced iron discharging screw 4 is detached from the furnace body 2 via the through-holes and assembled to the furnace body 2 via the through-holes by using the inner screw supporting device 10 and the outer screw supporting device 20.
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申请公布号 |
CA2462571(C) |
申请公布日期 |
2008.01.08 |
申请号 |
CA20012462571 |
申请日期 |
2001.10.25 |
申请人 |
KABUSHIKI KAISHA KOBE SEIKO SHO |
发明人 |
URABE, YOSHIHIRO;HASHIMOTO, SUMITO;UMEKI, TAKAO |
分类号 |
F27B9/16;C21B13/10;F27B9/39;F27D3/08 |
主分类号 |
F27B9/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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