METHOD OF SEALING A BALL MILL AND BALL MILL WITH A SEAL OF EXTENDED SERVICE LIFE

摘要

2. A method of sealing of paint receiver chamber shaft of ball mill, consisting of soft circumferential seal, characterised in that it comprises a rotating ring (3) mounted slidably vertically in the upper part of the shaft (2), which ring is preferably of decreasing thickness towards the outer edge, equipped with a soft circumferential seal (4) adjoining the shaft (2) on the inside, which seal is equipped with pointing downwards axially spaced mandrels (5), on which are slidably mounted coil springs (6), pressing down the rotating ring (3) against the sliding stationary ring (7), equipped with thresholds (8), attached to the lid of paint receiver chamber of the mill.IMAGE