Dry-ice blasting device for producing mixture of propellant gas and dry ice granulate, has conveying element movable in discharge position, and conveying chamber aligned with discharge opening of conveying device in discharge position

摘要

The device (10) has a storage container (12) for a dry ice granulates, and a propellant gas supply line is connected to an inlet (32). A conveying device (18) comprises a motor driven movable conveying element for bringing the dry ice granulates from the storage container in to a melt flow path of a propellant gas. The conveying device comprises a discharge opening and a conveying element is movable in a discharge position, where a conveying chamber is aligned with the discharge opening in the discharge position.