To provide a device capable of taking out granular dry ice in accurate metered amount with a compact and simple structure.
A rotary metering device 5 equipped with a housing 13, a measure body 14 stored rotatably in the inside, and an upper face plate 15 for covering its upside, is stored in an inner bottom part of a granular dry ice storage part 2 equipped with a body part 10 having a flatly-bottomed cylindrical shape and a lid body 11, and having an upright cylindrical-shaped granular dry ice discharge route 12 opened vertically penetratingly. A stirrer 6 is stored rotatably on its upside, and the stirrer 6 and the measure body 14 are constituted synchronously rotatably. A granular dry ice lead-in port 17 is opened in the upper face plate 15, and a granular dry ice lead-out port 18 is opened in a lower face plate 13A of the housing 13. A granular dry ice metering hole 19 is provided vertically penetratingly in the measure body 14, and a granular dry ice taking-out container 7 is arranged insertably and drawably from the front side on a position, corresponding to the granular dry ice discharge route 12 directly under the granular dry ice storage part 2.
MISHIO HIRONORI
KURIE MASAHARU
