发明名称 |
SUBMERGED MULTI-PHASE PUMP |
摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: multi-phase pump includes axial stages in-series located on the shaft. Each of the stages consists of guide vanes and impeller. Impeller has one or several spiral blades 2 arranged on sleeve 1 and restricted with inlet edges 3 and outlet edges. There are through holes 4 in blade 2 of impeller along the edge of inlet edge 3, which are designed for crushing of gas bubbles and additional flow turbulisation. ^ EFFECT: invention provides stable operation of submerged plant at high content of undissolved gas and in the range extended to the area of light feed area. ^ 7 cl, 2 dwg |
申请公布号 |
RU2428588(C1) |
申请公布日期 |
2011.09.10 |
申请号 |
RU20100112139 |
申请日期 |
2010.03.29 |
申请人 |
ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "NOVOMET-PERM'" |
发明人 |
PESHCHERENKO MARINA PETROVNA;PESHCHERENKO SERGEJ NIKOLAEVICH;KOBJAKOV ALEKSEJ EVGEN'EVICH;RABINOVICH ALEKSANDR ISAAKOVICH;PEREL'MAN OLEG MIKHAJLOVICH;DOROGOKUPETS GENNADIJ LEONIDOVICH;IVANOV OLEG EVGEN'EVICH;KUPRIN PAVEL BORISOVICH;MEL'NIKOV MIKHAIL JUR'EVICH;KHAFIZOV FARKHAT FALJAKHUTDINOVICH |
分类号 |
F04D3/02;F04D13/10;F04D31/00 |
主分类号 |
F04D3/02 |
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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