Research Article
Optimization Design and Internal Flow Field Study of Open-Design Vortex Pump
Table 1
Parameters of impeller and volute.
| | impeller inlet diameter (D1) | 140 mm | Impeller outlet diameter (D2) | 350 mm | | Blade wrap angle of impeller (θ) | 35° | Impeller outlet width (b2) | 60 mm | | Inlet setting angle of impeller (β1) | 40° | Outlet setting angle of impeller (β2) | 35° | | Blade number of impeller (z) | 10 | Lateral cavity width (L) | 50 mm | | Volute inlet diameter (D3) | 430 mm | Volute inlet width (b3) | 110 mm |
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