| 摘要 |
PROBLEM TO BE SOLVED: To provide a transfer device improving the constant-quantity property of the transfer of sewage etc., by reducing the amount of the sewage etc., in a discharge pipe suddenly discharged to a transfer destination, when an air fed in a hermetic container of the transfer device of swage etc., is suddenly released to the atmosphere via a U-tube. SOLUTION: This sewage transfer device is provided with a water conveyance means 3 storing and disposing the hermetic container 1 having an air feed port 2 under an appropriate liquid depth in a sewage treatment device such as a septic tank and introducing water in a tank to the container, the discharge pipe 4 penetrating through the hermetic container, and having its one end disposed in the lower part of the hermetic container and the other end projecting upward to an appropriate liquid surface, and a U-tube 5 having its one end disposed to the upper part in the hermetic container and the other end connected to the discharge pipe in the hermetic container. This device is also provided with a means introducing a part of the sewage etc., flowing out from the discharge pipe to the transfer destination.
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