| 摘要 |
PROBLEM TO BE SOLVED: To suppress the scatter of waste water inside a tank.SOLUTION: In a suction tank 100, a bulging part 121 which continues in a circumferential direction and bulges to an inner diameter side from an inner peripheral surface of a tank body 120 is provided in an intermediate part in a height direction of the tank body 120. A suction outlet 122 is provided above the bulging part 121. A suction device 140 is connected to the suction outlet 122 in the outside of the tank body 120. A suction inlet 123 is provided below the bulging part 121. The suction inlet 123 penetrates through the tank body 120 along the inner peripheral surface of the tank body 120.SELECTED DRAWING: Figure 1 |
