| 摘要 |
The invention concerns a device for spraying particles of dry ice, in particular for cleaning surfaces, comprising a gun (10) for orienting a drive fluid entraining said particles in a first direction, and a spray nozzle (4) for passage of said drive fluid loaded with said particles, said nozzle (4) comprising a neck (6). According to the invention, said device is configured so as to orient the fluid loaded with said particles in at least one other direction upstream of the neck (6) in the direction of flow of the drive fluid. |
