发明名称 |
DISPERSING MULTISTAGE ROTARY PUMP |
摘要 |
FIELD: engines and pumps.SUBSTANCE: dispersing stage comprises distributor. The latter comprises top and bottom vaned disc, semi-exposed impeller including drive vaned disc. Impeller drive disc has a through circular groove. Groove width varies from two to ten percent of vane maximum OD. Circular groove is made in drive disc every vane. Distributor bottom disc diameter does not exceed 85 percent of vane OD. At least one circular cutout is made at distributor inlet in every vane.EFFECT: better dispersion, higher reliability.7 cl, 7 dwg |
申请公布号 |
RU2508474(C1) |
申请公布日期 |
2014.02.27 |
申请号 |
RU20120139165 |
申请日期 |
2012.09.13 |
申请人 |
ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "RIMERA" |
发明人 |
TRULEV ALEKSEJ VLADIMIROVICH;ZJAZEVA TAT'JANA JUR'EVNA |
分类号 |
F04D13/10;F04D29/22;F04D29/44;F04D31/00 |
主分类号 |
F04D13/10 |
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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