CIRCULATING TOILET

PROBLEM TO BE SOLVED: To provide a circulating toilet which can reduce a maintenance workload by aerating treated water in a surplus water tank, and forcedly evaporating and dissipating the same into the air. SOLUTION: The circulating toilet 100 is set up by arranging a sewage disposal tank 2 composed of a plurality of biological treatment tanks (3 to 7) and a surplus water tank 16 under a toilet bowl 1, decontaminating sewage by the sewage disposal tank 2, circulating the decontaminated treated water, and feeding the same as flushing water into the toilet bowl 1. The surplus water tank 16 for storing the treated water overflowing from the biological treatment tanks (3 to 7) is arranged on the downstream side of the biological treatment tanks (3 to 7). Further, in order to aerate and evaporate the treated water in the surplus water tank 16, the circulating toilet is comprised of an aerating and evaporating means 25 which is floated and arranged in the surplus water tank 16, and a blower 20 for feeding air to the aerating and evaporating means 25. COPYRIGHT: (C)2008,JPO&INPIT