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 |
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代理人 |
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主权项 |
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地址 |
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