Introduction to Gear Pump and Reasons for Mechanical Seal Leakage

A gear pump is a pump composed of two gears that mesh with each other. It relies on the volume conversion of the meshing space of the gear teeth to ensure the delivery of liquid. It belongs to a reverse pump or a positive displacement pump. There are many varieties of gear pumps. According to the meshing method, it can be divided into external gear pumps and internal gear pumps; According to the tooth profile, it can be divided into spur gear pumps, helical gear pumps, and herringbone gear pumps.