FIRE BAR COOLER Russian patent published in 1997 - IPC

FIELD: manufacture of building materials. SUBSTANCE: cooler contains grating of hot chamber moved off from the kiln edge to predetermined distance in horizontal direction; and overfire air arrangement disposed inside cone with base 2 of material to be cooled. Axes of overfire air fire bars are arranged at an angle to vertical and in the plan. EFFECT: improved distribution of material over the length of grating, increased air heating, and reduced wear. 3 cl, 2 dwg