THREE-STAGE CONTRA-ROTATING AXIAL FLOW PUMP DRIVEN BY SINGLE SHAFT

摘要

Disclosed is a three-stage contra-rotating axial flow pump driven by a single shaft, comprising: a power source (1), a pump outlet (2), a transmission shaft (3), an outlet fixed guide vane (4), a third-stage impeller (5), a second-stage impeller (6), a first-stage impeller (7), an inlet fixed guide vane (8), a pump inlet (9), a first transmission bevel gear (41), a first bevel gear transmission device, a second transmission bevel gear (10) and a second bevel gear transmission device.