| 摘要 |
PURPOSE: A centralized sludge drying device is provided to discharge sludge while minimizing a volume and a weight of the sludge, and to increase a thermal contact rate of the sludge while forming a through-hole on a drying plate. CONSTITUTION: A centralized sludge drying device comprises the following: a main body(10) receiving high temperature air; a shaft(210) installed at a vertical direction of the main body; a sludge supply tool(300) formed to put the sludge into the top of the main body; a drying plate installed at a multi-step and in which a first drying plate and a second drying plate are alternatively arranged; and a scrapper in which a plurality of vanes is attached at a constant interval. |
