Home suction pump impeller good or screw which kind of good?
The impeller, there are two kinds of structure for the first half open, composed of back cover and leaf structure, the impeller efficiency is low, in order to improve the efficiency to be matched with adjustable gap sealing ring for another half open, is composed of a front cover plate and the blade, as can be applied with closed water pump impeller sealing ring the same and, the efficiency of closed impeller and blade are basically the same, in addition to conveying liquid, also has (back blade or vice impeller seal).
2, impeller manufacturing difficult, low cost, and adaptability, in recent years in the refining and chemical use of centrifugal pumps gradually increased, and used to transport water and approximate clean water.
Home suction pump impeller good, benefits are as follows:1 、 impeller is suitable for conveying liquid containing solid particles, fibers and other suspended substances.
