| 摘要 |
The invention relates to a pneumatic product sorting apparatus (1, 70) comprising: - at least one solenoid valve (3, 3') having a hollow body (15) defining at least one inlet orifice (4) for a pressurized fluid, a plurality of outlet orifices (S) for such a fluid, and a plurality of conveying channels (5) for conveying the fluid itself from the inlet orifice (4) to the respective outlet orifices (6); - at least one ejection head (7) having a plurality of firing nozzles (8) that can be selectively operable for emitting respective pressurized fluid jets directly on products to be selected; and - a plurality of connecting conduits (10) connecting each firing nozzle (8) to a corresponding outlet orifice (6) of said solenoid valve (3, 31, 3'); the ejection head (7) is advantageously formed by a cover (50) of the body (15) of the solenoid valve (3, 3') and the connecting conduits (10) are obtained in the aforesaid cover (50). |
