上海11选5

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确保渣浆泵经济运行-吸入条件

作者:福阳泵业  时间:2019-09-05  点击量:

确保渣浆泵经济运行-吸入条件:

选择合适的吸入条件,是保证泵能正常工作的关键。泵抽送浆体时,系统中任何一点压力决不允许低于该温度下的液体汽化压力。因此,必须保证在泵的吸入口有足够的绝对压力,使浆体能克服吸入口、吸入管道和叶轮入口等处的压力损失,并使浆体连续不断地送人叶轮。若进入叶轮时有气蚀发生或吸人大量空气泡,则浆体连续性就会遭到破坏;若入口管路或叶轮被堵塞,同样会阻止大量的浆体进入。两者均会导致泵产生气蚀,不能正常工作。故障的典型现象是:流量不足,间断出水,泵内有噪声或泵产生振动。渣浆泵厂家

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