| 摘要 |
<p>The delivery (2) and scatter trays (1) are adjustably driven, the scatter tray lying below the delivery tray and enclosing it. The scatter tray shaft (10) is surrounded by the delivery tray hollow shaft (19). These trays and shafts are housed in a casing (6) with lid (5), floor (8) and annular floor cover (7), all attached so as to rotate together. The floor and its annular cover are fitted so as to rotate on the casing, and at the side there is an outlet aperture. Supply of bulk materials (25) and fluid (26) take place in the casing or annular cover.</p> |
