发明名称 Anordning for en flotasjonsmaskin
摘要 The invention relates to a device for a flotation machine in which a drive shaft for mixing slurry and transporting air is driven by a drive arrangement and the drive shaft is provided with a bearing assembly and the drive shaft is at least partly hollow in the interior for transferring air to a rotor. According to the invention the drive shaft is provided with at least one bearing in a housing separated from at least one element forming an air transfer chamber around the drive shaft. Further, the drive shaft has at least one opening in order to create an essentially continuous connection between the air transfer chamber and the interior of the drive shaft.
申请公布号 NO20023116(A) 申请公布日期 2002.06.27
申请号 NO20020003116 申请日期 2002.06.27
申请人 OUTOKUMPU OYJ 发明人 BELKE, JEFFREY
分类号 B01F3/04;B01F15/00;B03D1/20;(IPC1-7):B01D 主分类号 B01F3/04
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