Due to high negative pressure inside, the feeder of vertical roller mill
for cement raw material requires
strict air sealing. Currently three-flap-damper is mainly used for this purpose. But following
disadvantages are mentioned.
- Increased air leakage due to wear of the flaps
- High noise and vibration due to opening and closing of the flaps
- Deterioration of environment due to oil leakage and powder spillage
Taiheiyo Engineering Corporation has solved those disadvantages and offers Roll Feeder with high reliability
according to customers'