| 摘要 |
PURPOSE:To prevent diffusion of an odor into a room from a sewage tank itself by providing a suction machine in an outdoor drain tank and sucking sewage water in the indoor sewage tank to the drain tank through a suction water pipe by operation of the suction machine to make throwaway operation easily possible. CONSTITUTION:In the case of discharging sewage water in a sewage tank 1, which serves as an evacuated matter tank for a nursing bed with a toilet stool, to the outdoor, a drain tank 4 is set up in the outdoor. Sewage water in the sewage tank 1 is sucked to the drain tank 4 through a suction water pipe 5 by operating a suction machine 6 provided in this drain tank 4. As a result, necessity for work of lifting a heavy object is eliminated by making throwaway operation easily possible. An odor from the sewage tank itself is prevented from diffusing into a room also without visual sewage and dirt by a nurse and an assistant. |
