发明名称 BLAST FURNACE CHARGING APPARATUS FOR HIGH TOP PRESSURE
摘要 An improved blast furnace charging apparatus for blast furnaces operating with the high top pressure, the apparatus including a revolving multi-chamber distributor hopper with swing valves to define a gas seal below the distributor hopper and material gates to prevent discharge of material on to the swing valves; the revolving mechanism being removed from any pressurized chamber of the charging apparatus.
申请公布号 US3706387(A) 申请公布日期 1972.12.19
申请号 USD3706387 申请日期 1972.01.17
申请人 JOHN MOHR & SONS 发明人 LEO T. TOKARZ
分类号 C21B7/18;(IPC1-7):F27B5/12 主分类号 C21B7/18
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