| 摘要 |
PROBLEM TO BE SOLVED: To prevent an on-off valve from being fastened by collected oily smoke, dust, and the like.SOLUTION: An on-off valve 15 for storing/discharging a cleaning fluid 10 in/from a cleaning tank 7 is provided and a recovery mechanism 16 is provided below the on-off valve 15. The structure enables oily smoke, dust, and the like which adhere to an impeller 6 to be stored in the cleaning tank 7. The on-off valve 15 is opened and closed after each use to discharge the oil, dust, and the like. Thus, a range hood which prevents the on-off valve 15 from being fastened by the collected oily smoke, dust, and the like is obtained. |
