Research Article
Theoretical Model for the Performance of Liquid Ring Pump Based on the Actual Operating Cycle
Table 2
Parameters of liquid ring vacuum pump.
| Category | Parameter | Unit | 2BE1103 | 2BE1253 | 2BE1353 |
| Casing | Radius | m | 0.1365 | 0.3145 | 0.407 |
| Impeller | Rotational speed | r/min | 1170, 1300, 1450 | 590, 740, 920 | 372, 490, 590 | Axial width | m | 0.215 | 0.5 | 0.708 | Angle of blade | Degree | 40 | 42 | 45 | Impeller radius | m | 0.105 | 0.25 | 0.36 | Hub radius | m | 0.0535 | 0.125 | 0.177 | Eccentricity | m | 0.0136 | 0.0316 | 0.04 | Blade thickness | m | 0.008 | 0.01 | 0.012 | Blade number | ā | 12 | 15 | 18 |
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