Cooling grid for bulk material

Abstract

A cooling grate for bulk material, having a carrying plate (2) for accommodating a layer (8) of the material for cooling, and having conveying elements by means of which the material for cooling (8) is conveyed in a conveying direction (81) on the resting carrying plate (2) and which comprise pushers (5), which are arranged in a movable manner on that side of the carrying plate (2) which is subjected to the action of material for cooling (8), and a drive (3), which is arranged on the other side of the carrying plate (2) and is intended for executing a lifting movement (9), each pusher (5) being assigned an opening (22) in the carrying plate (2) and a transmission member (4), which is guided thereby and connects the pusher (5) to the drive (3), it being the case that the carrying plate (2) is provided, at the openings (22), with in each case one collar (23), which at least at the front and rear, as seen in the conveying direction (81), has a seal (7) acting between the transmission member (4) and collar (23).

Dependencies are inferred from the claim text.