Conveying apparatus for bulk material

Disclosed is a conveyor device for pourable material to be conveyed, for example, plastic granules or powder, with several conveying devices for processing of the conveyed material, a reservoir for the material to be conveyed and a provided with a suction nozzle feed line for the material being conveyed, and a vacuum source connected to the conveying device via a suction line , For simplicity, it is provided that the conveying devices are connected to the common for all conveyors conveying line and that provided at the suction tube actuator for the air flow rate is controlled by the delivery line of a disposed on the suction air pressure sensor.