Screw pump structure is simple, not only stable and reliable when running, but also very durable, and has the advantage of low input costs, is currently one of the mainstream transport equipment, but in order to further extend its service life, know how to maintain the screw pump is still very neces Read More

In the world of industrial manufacturing, the general definition of the term unit operation is fairly benign: the basic steps in a process. However, in the world of chemical processing, unit operations are much more than that. That is, they are the blueprint for a series of production stages that a Read More

Can a screw pump pump sand? Mainly depends on the specific gravity of the medium, if the liquid contains some particles of sediment, usually can be pumped normally, such as pond sediment water, industrial production wastewater, underground well water, etc., as long as the corresponding calibre of th Read More

Single screw pump in pumping some wells in the oil often encountered faults: rod break off, pump leakage, stator dissolution, stator degumming, tube leakage, etc., the following specific introduction.1, shaft rod breakageDue to excessive load on the single screw pump connecting rod, wear or misopera Read More