| 摘要 |
Apparatus for the cooling of iron ore sinter or other hot material in bulk comprising a frame structure mounted to revolve about a vertical axis, at least two concentrically arranged annular troughs supported on said frame structure, each of which troughs is of downwardly tapering cross-section, said troughs being of open formation at the top and bottom, means for introduction of material to be cooled into the open top of each trough as it revolves, a platform on said structure and positioned to receive material as it discharges therefrom, stripping means by which material is discharged from the platform and means for introduction of cooling medium through a side wall of each trough. |
