Research Article

Coarse Particle Motion Characteristics in a Double-Stage Slurry Pump Considering Leakage Flow

Table 1

Geometric parameters for the model slurry transport pump [22].

Impeller parametersValueBowl diffuser parametersValue

Inlet diameter (mm)135Inlet diameter (mm)276
Outlet diameter (mm)272Inlet width (mm)26
Outlet width (mm)25Axial length (mm)127.5
Blade number4Blade number5
Wrap angle (°)111–115Wrap angle (°)118
Outlet angle (°)24Outlet angle (°)25
Inlet angle (°)26Inlet angle (°)90