SEWAGE TRANSFER SYSTEM

PROBLEM TO BE SOLVED: To provide a sewage transfer system that functions even at a time of power failure, maintains high usage ratio of overall facility, poses no hygienic problem, and saves electricity at a time of emergency.SOLUTION: For supplying sewage transfer water to a furthest upstream side of a lateral drainage channel 30 connected with an instrumental drainage pipe 21 to a toilet bowl 20 in a building 10 and installed below the building 10, a sewage transfer system includes: a normal-time transfer water supply device 101 that supplies transfer water to an upstream side of the lateral drainage channel 30 from a first water discharge port 41 of a transfer water tank 40, and an emergency-time transfer water supply device 102 that supplies transfer water to the upstream side of the lateral drainage channel 30 from a second water discharge port 42 of the transfer water tank 40, using water head of the transfer water tank 40.SELECTED DRAWING: Figure 1 【課題】停電時等にも機能し、設備全体の利用率が高く、衛生面でも問題がなく、非常時の省電力に優れた汚物搬送システムを提供すること。【解決手段】建物１０に設けられた便器２０に器具排水管２１で接続され建物１０の下方に配置された排水横流路３０の最上流側に汚物の搬送水を供給するために、搬送水供給タンク４０の第１の吐水口４１から排水横流路３０の上流側に搬送水を供給する通常時搬送水供給装置１０１と、搬送水供給タンク４０の第２の吐水口４２から搬送水供給タンク４０の水頭圧で排水横流路３０の上流側に搬送水を供給する非常時搬送水供給装置１０２と、を備えた汚物搬送システム。【選択図】図１