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quan feng bi zha fa dian dong zhuang zhi yun xing gu zhang de fen xi ji gai jin
Author(s): 
Pages: 58-62
Year: Issue:  4
Journal: Valve

Keyword:  电动闸阀锅炉效应电气传动装置密封过流孔;
Abstract: 全封闭电动闸阀作为高能流体工艺系统中压力边界的隔离阀,在高温高压试验装置运行过程中,存在电动装置屏蔽套变形、破损及密封失效的现象。对其故障原因进行分析排查,确定阀门的锅炉效应是导致电动装置失效的原因。提出了锅炉效应的解决方案并对方案的有效性进行了试验及应用论证,证明了改进方案可以较好地避免电动闸阀产生锅炉效应,可为后续类似电动闸阀设计提供指导和借鉴。
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