发明名称 ABRASIVE HANDLING SUMBERSIBLE PUMP ASSEMBLY DIFFUSER
摘要 <p>An abrasive handling submersible pump assembly diffuser is described. An electric submersible pump assembly stage comprises a rotatable impeller, and a co-axially mounted diffuser comprising a diffuser bowl, the diffuser bowl comprising a plurality of diffuser bowl wedges having a blunted pie-shape, each of the plurality of diffuser bowl wedges protruding axially from a diffuser bowl floor into a cavity between the rotatable impeller and the coaxially mounted diffuser such that each of the plurality of diffuser bowl wedges protrudes into a path of pumped solid-laden fluid, wherein the blunted pie-shaped wedges extend radially between an inner wall and an outer wall of the diffuser bowl and a thickness of the blunted pie-shaped wedges in a circumferential direction increases towards the outer wall.</p>
申请公布号 CA2871970(A1) 申请公布日期 2015.04.02
申请号 CA20142871970 申请日期 2014.11.21
申请人 SUMMIT ESP, LLC 发明人 NOWITZKI, WESLEY JOHN;DAVIS, GREGORY AUSTIN;LOVELL, STEVEN ANDREW;KENNER, JOHN VANDERSTAAY
分类号 F04D29/44;F04D13/08;F04D13/10 主分类号 F04D29/44
代理机构 代理人
主权项
地址