Method for continuous dry grinding operation of a vertical grinder and vertical grinder

摘要

METHOD FOR OPERATING DRY CONTINUOUS GRINDING FROM A VERTICAL GRINDER AND VERTICAL GRINDER. A vertical grinder having a vertical grinding container (1) in which a rotating supply thread (2) leads the grinding (17) upwards. The grinding filler (17) adjusts during operation such that its surface (39) is configured to fall radially outwardly and downwardly into the lower edge region (18) of a grinding outlet (11). gas is introduced into the grinding vessel (1) above the grinding filler (17). Gas and grinding (22) are withdrawn from the container (1) by the grinding outlet (11).