PLANT FOR THERMAL DRYING OF LOOSE DISPERSE MATERIAL Russian patent published in 2010 - IPC F26B11/04 

FIELD: heating.

SUBSTANCE: drying drum of the plant consists of a set of plates with edges bent in the direction of material movement and inserts arranged between plates, which are installed on one and the same axis; plates are made in the form of spiral of opposite coiling so that there formed are alternating opposite directed rising and descending channels for heat treatment and transportation of loose material, and each plate in the zone of the joint of adjacent directions of the movement is equipped with shaped process opening for providing the possibility of loose material passage and change of movement direction; at that, internal and external generatrixes of the process opening are made in circumferential direction.

EFFECT: enlarging manufacturing capabilities, improving operating reliability and service life of the plant owing to eliminating burn-outs of its components, increasing efficiency and use properties.

5 dwg