| 摘要 |
PROBLEM TO BE SOLVED: To improve conveyance work efficiency without deteriorating safety and sanitation by providing uniform housing of refuse in a collector 21, in a dust chute system S. SOLUTION: The dust chute system has a storage part 31, and a discharge gate 32 opening and closing a lower end opening 34 of the storage part 31. A storage discharge means 3 for opening the discharge gate 32 when a predetermined amount of refuse is stored in the storage part 31, and discharging the refuse in the collector 21 is attached to a lower end of a chute 11. COPYRIGHT: (C)2008,JPO&INPIT
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