| 摘要 |
2) The device for proportioning coal, especially lignite, has a propelled drum inside a housing, located over a belt conveyor. The housing has vertical walls at the top. The walls arc around the drum in the bottom part. It is characterised in that there are disks (2) welded to the drum (1) surface. Between the disks, there are hanging chains (3) and stretched chains (4). In the bottom part of the housing (5), there is a return duct (6), coaxial with respect to the drum (1). There are return trays (7) mounted inside the duct. |
