A ROTARY KILN

摘要

A rotary kiln includes a drum (1), a heat insulating layer (2) and a lining, in which, the lining comprises refractory bricks (3) fixed onto the drum by anchors (4), hook holes (31) and hook concaves (32) are respectively arranged in two junction planes, whose mounting positions are coordinate to the axis of the drum, one end of each anchor (4) is provided with two hooks to be inserted into the hook holes of two adjacent refractory bricks, the other end of the anchor (4) is provided with a welding body (42) to be welded on the drum (1), and a peripheral joint between the refractory bricks (3) is sealed with a castable material( 5) or a joint brick.