According to the working principle and structure of the pump, the types of pumps are as follows:
1. Vane pump, vane pump includes: centrifugal pump, vortex pump, mixed flow pump, axial flow pump.
1) Centrifugal pumps include: single-suction pumps, double-suction pumps, single-stage pumps, multi-stage pumps, volute pumps, segmented pumps, vertical pumps, horizontal pumps, canned pumps, magnetic drive pumps, and high-speed pumps.
2)The vortex pump includes: single-stage pump, multi-stage pump centrifugal vortex pump.
2. Positive displacement pump, positive displacement pump includes: reciprocating pump, rotor pump.
1)Reciprocating pumps include: electric pumps, steam direct-acting pumps. Electric pumps include: plunger (piston) pumps, diaphragm pumps, and metering pumps.
2)Rotor pumps include: gear pumps, screw pumps, Roots pumps, and sliding vane pumps.
Other types of pumps, other types of pumps include: jet pump, air lift pump, electromagnetic pump.