Clinker roasting plant

摘要

A clinker roasting plant comprising a rotary kiln having a housing and a hot head. A cooler for cooling clinker is mounted downstream of the rotary kiln. There are also provided heat-exchange tubes arranged in the zone of flow of roasted clinker from the hot end of the kiln to the place of discharge of finished clinker from the cooler. A heat insulating casing is provided around the heat-exchange tubes, the casing having at least one movable wall for connecting the inner space of the heat insulating casing with the inner space of the zone of flow of clinker.