| 摘要 |
PROBLEM TO BE SOLVED: To provide a decontamination apparatus suitable for a decontamination method capable of collecting radioactive materials accumulated on the bottom of the pond and the like without omission.SOLUTION: A device body 1 moves in a pond and the like to collect radioactive materials in the pond and the like using a decontamination apparatus A comprising: the device body 1 floating in the pond and the like; a pressurized cleaning device 2 including a discharge port and discharging a pressurized fluid; a sludge collection device 3 hung from the device body and contacted with the bottom surface of the pond and the like; a pressurized fluid introduction port 3a provided in the sludge collection device and introducing the pressurized fluid inside; a first connection pipeline 5 connecting the discharge port with the pressurized fluid introduction port; a suction port 3b provided in the sludge collection device and sucking the radioactive materials to the outside; a dehydrator 7 connected with the suction port through a second connection pipeline 6 and solid-liquid separating contaminated muddy water; and a water treatment device 8 removing the radioactive materials included in a liquid content obtained by the solid-liquid separation.SELECTED DRAWING: Figure 1 |
