深井泵是一种立式多级离心泵,在农业生产中的应用日益增多。但是,有的用户由于选择不当,出现了装不进去,出水不足或抽不上水,甚至将机井损坏等问题。那么,应怎样选择使用深井泵呢? (1)根据井径、水质初定泵型。不同类型的井泵对井孔直径的大小都有一定的要求,水泵的最大外径要小于井管内 Deep well pump is a kind of vertical multistage centrifugal pump, which is used more and more in agricultural production. However, some users due to improper selection, there has not loaded into, out of water or pumping out of water, and even the well damage and other issues. So, how to choose to use deep well pump it? (1) According to the caliber, the initial water quality pump. Different types of well pumps have certain requirements on the size of the borehole diameter, and the maximum outer diameter of the pump is smaller than that in the well pipe