| 摘要 |
PROBLEM TO BE SOLVED: To provide a biotoilet system which enables the system to be normalized and operated stably without being influenced by use environments.SOLUTION: There is provided a biotoilet system 1 in which to-be-treated liquid including dirt generated when washing a toilet by washing water is circulated as the washing water through a plurality of tanks. In the biotoilet system 1, there are provided a receiving tank 4 to pool the to-be-treated liquid, a transfer pump to transfer the to-be-treated liquid pooled in the receiving tank 4 to a next biological treatment tank 5, a plurality of treatment tanks 5-7 to treat the to-be-treated liquid into the washing water, and a washing water tank 8 to pool the washing water having been treated. The transfer pump transfers the to-be-treated liquid to the next biological treatment tank 5 at a fixed flow quantity.SELECTED DRAWING: Figure 7 |
