| 摘要 |
FIELD: equipment for boiler plants operating on coal liquid fuel. SUBSTANCE: rattler includes external and internal rotating drums installed with inclination. Internal surface of external drum and external surface of internal drum have milled teeth with a depth equal to maximum size of final value of crushed coal. Productivity of rattler is controlled by regulation of excess of linear rotation speed of external drum over linear speed of internal drum. EFFECT: reduced power consumption and metal usage. 2 dwg |
