| 摘要 |
PURPOSE: A sludge drying machine is provided to maximize the contact area of superheated steam with sludge by spraying the superheated steam into the sludge mixed in a first drier. CONSTITUTION: A sludge drying machine comprises the following: first stirrers(111,112); a nozzle(115) for spraying superheated steam to sludge; a first drier housing(110) including the first stirrers, the nozzle, a first sludge inflow pipe(113), and a first sludge discharging pipe(118) for discharging the sludge and the superheated steam; a second drier housing(210) including a second gas inflow pipe(260) for inflowing second gas to dry the sludge being inserted through a second sludge inflow pipe(213); and second stirrers(211,212). |
