VERFAHREN UND VORRICHTUNG FÜR DAS FÖRDERN VON FÖRDERFÄHIGEN MATERIALIEN DURCH EINE VERENGUNG EINES FÖRDERKANALS

摘要

The invention relates to a method and a device for conveying conveyable materials through a narrow part of a conveying channel. The materials to be conveyed are moved from the channel area (1) having the larger cross-sectional area into or to the narrow part both under the action of pressure and/or conveying means and by means of two different mechanical conveyors operating without pressure, wherein one mechanical conveyor (3, 13) operates continuously and the second mechanical conveyor (4) operates discontinuously.