A slurry pump impeller which includes a front shroud and a back shroud each having an inner main face with an outer peripheral edge and a central axis, a plurality of pumping vanes extending between the inner main faces of the shrouds, the pumping vanes being disposed in spaced apart relation. Each pumping vane includes a leading edge in the region of the central axis and a trailing edge in the region of the outer peripheral edges of the shrouds with a passageway between adjacent pumping vanes. Each passageway has associated therewith a discharge guide vane, each discharge guide vane being disposed within a respective passageway and located closer to one or the other of the pumping vanes and projecting from the inner main face of at least one of the or each shrouds.
申请公布号
WO2009143569(A1)
申请公布日期
2009.12.03
申请号
WO2009AU00661
申请日期
2009.05.27
申请人
WEIR MINERALS AUSTRALIA LTD;BURGESS, KEVIN EDWARD;LIU, WEN-JIE;LAVAGNA, LUIS MOSCOSO;GLAVES, GARRY BRUCE
发明人
BURGESS, KEVIN EDWARD;LIU, WEN-JIE;LAVAGNA, LUIS MOSCOSO;GLAVES, GARRY BRUCE