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2018-12-04View Original

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- {"轮机叶片断裂的现象有哪些?运行中为防止叶片损坏应采取哪些措施?":"叶片가단 현상은 무엇인가? 작동 중에 잎이 손상되지 않도록 하기 위해 취해야 하는 조치는 무엇인가?"}
Reply #22018-12-04
- {"叶片断裂现象有现象: (1) 汽轮机内或凝结器内产生突然声响。 () 机组突然振动增大或抖动。 (3) 当叶片损坏较多时,要维持负荷不变,则应增加蒸汽流量,即增大调门开度。 (4) 断叶片落入凝结器时打坏冷却水管,凝结器水位升高,凝结水导电度增大,凝结水泵电流增大。 (5) 断叶片进入抽汽管道可能造成阀门卡涩。 (6) 在惰走、盘车状态下,有听到金属摩擦声。 (7) 运行中级间压力升高。 为防止叶片损坏应采取如下措施: (

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