WASTE-COMBUSTION ROTARY FURNACE CHAMBER WITH INTERNAL TUBES Russian patent published in 1998 - IPC

FIELD: waste disposal. SUBSTANCE: low-temperature carbonization drum encloses multitude heating tubes fastened by their first ends to the first end plate and by other ends to the second one. Between the two end plates, there is at least one bearing place to support heating tubes to avoid their slackness. Each bearing place is divided into at least two spaced partial bearers each with bracket device. Each bracket device has multitude coplanar bearing brackets. The latter are arranged consecutively with angular shift, which provides solid material of waste to be transported past bearing places with essentially no hindrances. EFFECT: enhanced efficiency of process. 15 cl, 9 dwg