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["중간 펌프 진동이가 높아졌을 때 어떤 영향이 있나요",

2018-11-19View Original

Thread Content

"물레벨 중간 펌프 진동값이 3.1에서 5.8으로 상승했을 때 어떤 영향이 있나요? 원인은 무엇인가요? 베스터 온도는 32도이고, 전동기도 변속이 없습니다",
Reply #22018-11-20
"펌프의 운전파라미터이 변했나요? 전동기 소프트 발,, 연결기어의 정위를 확인했나요? 어느 방향의 진동이 증가했나요? 어느 �方向的振动增大了"
Reply #32018-11-20
"설치 및 조립 과정에서 발생한 진동입니다.  泵体及推力瓦在安装后的水平度和扬水管的垂直度超差差将引起泵体的振动,同时这三个控制值有某种关联。  泵体安装完后后扬水管及泵头(不包括滤网)均为悬空挂置,如果扬水管垂直度偏差过大,在双吸中开泵转动中必将造成扬水管及轴等剧烈振动。 水的紊流运动产生无规则的脉动现象并且各阀的阻挡造成局部阻力较大引起动量的变化及压力的变化作用于管壁上泵体上使其振动。这可以通过观察压力表数值的脉动现象来说明。紊流中脉动变化的压力和速度不断传递给泵体能量。当紊流的主频率与水平中开泵系统的固有频率相近时。系统就要吸收能量并引起振动"
Reply #42018-11-20
"연결기어의 정위 및 缓冲块、缓冲圈等磨损 상태를 확인하세요; 固定螺栓有无松动; 进口阀门开度及有无损坏; 叶轮有无异物导致失衡等"
Reply #52018-11-26
"주인님,过了好几天了,不知后续有没有查出问题原因? 是设计问题? 工艺参数波动? 不平衡不对中? 进行原因有很多种您信息太少我们也只能瞎猜。建议建议您补充详细情况并及时时跟进后续的处理过程"

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