| 摘要 |
PROBLEM TO BE SOLVED: To provide a freezing and evacuating drier capable of warehousing and discharging without communicating a warehousing side with a discharging side and capable of reducing the area of the warehousing side much more. SOLUTION: One or a plurality of stages of shelf plates 12 are arranged in a freezing and drying chamber 41, a first opening 42 and a first gate 43 for opening and closing the opening 42 are provided on the side wall of the freezing and drying chamber 41, a second opening 52 and a second gate 53 for opening and closing the second opening 52 are provided on the side wall of the freezing and drying chamber 41 opposed to the first opening 42, a conveyor 47 for conveying matters to be frozen and dried as well as a warehousing pusher 49 for pushing the matters to be frozen and dried from the opening 42 into the freezing and drying chamber 41 are provided before the first opening 42 as a warehousing means, and a discharging pusher 51 for pushing the matters to be frozen and dried in the freezing and drying chamber from the second opening 52 to the outside of the chamber is provided as a discharging means.
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