Adaptation of Main Mine Fan Aerodynamics to Vent Mode Changes
N. N. PETROV, N. V. PANOVA, E. YU. GREKHNEVA
N.A. Chinakal Institute of Mining, Siberian Branch, Russian Academy of Sciences, Krasnyi pr. 54, Novosibirsk, 630091 Russia
Keywords: impeller, blades, adaptation, pressure and capacity requirements, fan efficiency
Abstract
The authors illustrate efficient adaptability of aerodynamic characteristics of main mine fans to changes in mine vent modes in the course of mine’s operating life by using fan impellers with replaceable sheet blades of different aerodynamic configurations.
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