수 泵出水阀门振动大

2018-09-18View Original

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저 공장의 한 수 泵的电动出水阀DN5的阀门头（阀杆和阀门电动装置）在泵运行的时候振动很大（测震仪测得多），모르겠습니다 왜 그런지 배관의 진동은 크지 않아（测出水管的振动不大（振动1左右）”。

Reply #22018-09-18

如果是闸阀，则可能是闸阀板震动引起的。

Reply #32018-09-18

也许是阀门开度不同，在特定的压力、流速、容腔大小形状不同条件下，在阀门腔内形成较大的湍流引起的罢。

Reply #42018-09-18

출 口管径太大，开启开开太小，阀前阀后压差太大也响声很大

Reply #52018-09-18

수 压力大进阀门开度太小

Reply #62018-09-19

관 径大进流量大进流速快进冲击力大进闸板节流严重进闸板前后压差大进引起剧烈的湍流进造成闸板振动剧烈进严重的话阀门阀板磕碰进阀杆变形进密封泄漏进阀门很容易损坏

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수 泵出水阀门振动大

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