| 摘要 |
PROBLEM TO BE SOLVED: To maintain a capturing capacity of mist of water or oil and refuse containing them for a long time by mounting an oil receiving container at a bottom wall of a casing. SOLUTION: A centrifugal blower 4 is of a single suction type, and arranged at its suction port 8 formed at a bottom wall of a casing 6 toward a downward direction. An oil receiving container 9 is detachably mounted at the wall of the casing 6. The container 9 is annularly extended to a periphery of an impeller 5. An oil discharging valve unit 9 is mounted at the container 9. An exhaust duct 11 is connected to an exhaust port 10 of the blower 4. A mist of water or oil and refuse containing the water and the oil collided with and adhere to a sidewall of the casing 6 flow down along the sidewall, and flows into the container 9 mounted at the bottom wall of the casing 6. The refuse containing the water and the oil stored in the container 9 is discharged via the unit 9 after a guide plate 2 is removed in the case of its maintenance. |
