| 摘要 |
<p>The radiating device has a feeding unit (3) for compressed carbon dioxide, a screw conveyor (2) with a rotatable shank (11) and a connection (7) for the feeding unit, which discharges in an expansion area (9). A cavity (14) is provided, which supplies carbon dioxide blow to the screw conveyor, and a cavity passage is provided for forming the dry ice pellets (17). A jet pipe (1) is provided for flowing through compressed gas with a lateral inlet (15), which is attached at the screw conveyor or feeding the dry ice pellets into the compressed gas stream (24).</p> |
