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双向流道泵站典型故障案例分析
Typical fault case analysis of two- way passage pumping station
【摘要】 泵站双向流道型式在发挥其优点的同时也带来了许多缺点,这些缺点使此类泵站的故障特点区别于其他装置形式的立式轴流泵站。案例分析将双向流道常见的故障类型分为水力故障、机械故障和电气故障,并对其中的典型故障发生的原因进行了详细说明,针对性地提出了相应的改进措施。
【Abstract】 The two-way passage type of pumping station has brought many shortcomings while playing its advantages. These shortcomings make the fault characteristics of such pumping stations different from those of other vertical axial flow pumping stations. The common fault types of two-way passage were divided into hydraulic fault, mechanical fault and electrical fault in case analysis, and the causes of typical faults were described in detail, and the corresponding improvement measures were put forward.
【关键词】 双向流道;
故障;
泵站;
泵轴;
压力脉动;
汽蚀;
【Key words】 two-way passage; fault; pumping station; pump shaft; pressure pulsation; steam erosion;
【Key words】 two-way passage; fault; pumping station; pump shaft; pressure pulsation; steam erosion;
【基金】 国家自然科学基金(51779214);江苏水利科技项目(2019014)(2020027)
- 【文献出处】 江苏水利 ,Jiangsu Water Resources , 编辑部邮箱 ,2021年12期
- 【分类号】TV675
- 【下载频次】67