| 摘要 |
PURPOSE: A carbon dioxide gas supply device is provided to form a tubular lightweight housing capable of vaporizing dry ice for economically supplying carbon dioxide gas to a plastic greenhouse. CONSTITUTION: A carbon dioxide gas supply device comprises the following: a lightweight housing(30) including a side plate(31), an upper plate(32), and an interior space unit(33) formed on the upper side of a support frame(10); a receiving box(40) including a storage space to store dry ice(49), on the upper side of the support frame in the inside of the lightweight housing; a gas circulating unit(60), including circulating pipes(61) on both sides of the unit, and an exhaust pipe(64); and a communicating unit(43) including a loading unit with loading spaces divided with a partition(41), and through-holes(46) formed on a bottom plate(45) vertically partitioning the communicating unit. |
