The Improvement on Gate Seal of Turbine Distributor for Fengman Power Plant
Feng Yan · Large Electric Machine and Hydraulic Turbine · 2001
Greneraly the guide vane bearing were made of tin bronze with grease lubrication in the old power station. The gate stem and bearing were weared severely. Large leakage flow come from gate end and flank seal. The improvement on gate seal of turbine distributor for 1＃and 4＃turbine for Fengman power plant were introduced in this paper. The leakage problem was solved. Provide a new way of improving the gate leakage flow for old turbine.