离心泵气蚀问题研究及抗气蚀性能改进  

Research on Cavitation in Centrifugal Pump and Anti-cavitation Performance Improvements

作　　者：范海峰[1] 范琪[1] 虞丹萍[1] 周娜[1] 周天财[1] 徐玉朋[1] 

机构地区：[1]浙江海洋学院,浙江舟山316000

出　　处：《化工技术与开发》2011年第1期49-52,共4页Technology & Development of Chemical Industry

基　　金：2009浙江省大学生科技创新活动计划(新苗人才计划)项目

摘　　要：离心泵是一种用途广泛的流体机械。本文对离心泵的气蚀问题进行研究,简述产生气蚀的过程及其产生的危害,分析了其内在的气蚀机理,提出提高抗气蚀能力的措施,减少气蚀发生的可能性,从而提高离心泵的运行效率。Centrifugal pump was a kind of extensive use of fluid machinery.This paper researched into the problem of the cavitation in centrifugal pump,described the process of cavitation produced and its dangers,and analyzed its internal cavitation mechanism.Measures were proposed to increase the ability of anti-cavitation,it could reduce the likelihood of cavitation and improve the efficiency of centrifugal pump.

关 键 词：离心泵 气蚀 气蚀余量 改进措施 

分 类 号：TQ051[化学工程]