Patent ID: 6214075
Filing Date: 2001-04-10
Classification: B04C,F27B

Abstract:
A cyclone separator, for direct heat transmission from the hot exhaust gasses of a rotary tubular kiln/cyclone suspension type heat exchanger for cement clinker manufacture onto a raw cement meal, having tangential delivery of gas and raw meal and a product discharge in a lower cyclone area, and having an immersion pipe for gas elimination that is composed of a plurality of segments, which projects centrally from above into the cyclone separator and is suspended at a cyclone ceiling, whereby the immersion pipe segments have their upper end releasably connected by a fastening arrangement comprising radially extending screw bolts to a gas discharge conduit insulated by a refractory lining, wherein the screw bolts are arranged in spacer sleeves arranged distributed around a circumference of the immersion pipe with each spacer sleeve radially outwardly comprising at least one opening for the access of ambient air as coolant for the fastening arrangement of the immersion pipe segment.