Improvements in or relating to hammer mills, pulverisers, disintegrators and the like

摘要

697,399. Pulverizing installations. CALLOW, F. E. Sept. 28, 1951 [Nov. 15, 1950], No. 27876/50. Classes 23 and 59 In an installation comprising a pulverizing mill 10, a cyclone separator 12, and a fan 15 connected to the clean air vent of the cyclone, the cyclone has a rotary valve 16. A slide valve 14 is interposed between the fan and the cyclone.