Pneumatic loader or conveyor for bulk goods comprises conveyor tube surrounded by concentric filter, forming annular clean air chamber which is connected to pneumatic filter cleaner by concentric connector of same or smaller radius

摘要

A pneumatic loader or conveyor for bulk goods comprises a conveyor tube (2) which is surrounded by a concentric filter (3), forming an annular clean air chamber (12). This is connected at the top to a pneumatic filter cleaner (18) by a concentric connector (13) of the same or a smaller radius.