| 摘要 |
PROBLEM TO BE SOLVED: To provide a blower impeller capable of removing dust adhering thereto when exhaust gas from a converter is supplied to a dust collector, a method for removing dust adhering to the blower impeller, and dust collecting facilities for molten metal refinement facilities using a blower provided with the blower impeller. SOLUTION: Liquid is supplied in a center hole provided along a center of a rotating shaft and the liquid is injected from a branched hole leading to an inducer part of the impeller from the center hole. Dust adhering to an impeller plate, a main plate and a side plate is removed thereby. COPYRIGHT: (C)2005,JPO&NCIPI
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