摘要
分析了在含沙液体中多级潜水电泵寿命短的原因 ,并对其作了结构改进。试验表明 ,改进后的泵不仅其水力性能已有一定的提高 ,而且使用寿命也有了很大提高 。
The reasons of the short service-life of the multi-stage submersible pump in the liquid containning sands are analyed. Based on which the pump construction is improved resulting in better performance.
出处
《排灌机械》
2001年第5期3-5,共3页
Drainage and Irrigation Machinery
关键词
潜水电泵
两相流
改进设计
Submersible pump, Two-phases flow, Design, Improvement
