The invention relates to equipment for preparing light ceramsite by utilizing
sludge of a town
sewage plant, which comprises a granulator main body, the granulator main body comprises a multi-foot frame, a rotating shaft seat, a rotating shaft center, a granulating tray, a main rotating motor bracket, a main rotating motor, a speed
reducer, a gear shaft support, a
pinion shaft, a chain wheel, a chain, a
pinion, a large fluted disc, a supporting upright post and a supporting cross beam; the rotating shaft seat is fixedly arranged on the multi-foot base frame, the rotating shaft center is movably arranged in the rotating shaft seat in a sleeved mode through a bearing, the granulating material disc is fixedly arranged on the rotating shaft center, and the main rotating motor support is fixedly arranged on the rotating shaft seat. The size and shape of particles are controlled, forming is diversified and adjustable, the forming quality is uniform, the stirring efficiency is improved, the
pelletizing rate is increased, adhesion of the side wall and the bottom face of a
pelletizing tray is reduced, and the occupied time and manpower for shutdown cleaning are reduced.