| 摘要 |
A dryer drum for drying bulk material including a rotating drum having an inlet for material to be dried at one end and an outlet for dried material at the other end, a center shaft extending therethrough, vanes mounted on the shaft circumferentially spaced from each other and axially spaced along the shaft, the vanes having a first panel extending substantially in a radial plane parallel to the axis of the shaft, a second panel attached to the first panel and facing in a downstream direction and a third panel attached to the second panel; wherein the bulk material to be dried moves in sliding movement over the panels and is mechanically conveyed toward the dryer inlet.
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