Raw sewage drying apparatus.

摘要

A raw sewage drying apparatus, such as for a portable toilet. The apparatus has an outer casing (11) with an opening in an upper portion thereof, and an outer cover (12) for covering the opening. An inner casing (13) made of a heat resistent material is housed in the outer casing (11). The inner casing has an opening in an upper portion thereof, and an inner cover (15) for covering the opening. A heating device (23, 20a, 72) heats the inner casing (13). A rotatable drive shaft unit (37) is provided in the inner casing (13), and a plurality of blades (42) are fixed to the drive shaft unit (37) for stirring the raw sewage stored in the inner casing (13). A plurality of heating balls (43) are contained in the inner casing (13) for heating the raw sewage.