DEVICE FOR BURNING COMBUSTIBLE MATERIALS AND WASTES Russian patent published in 2000 - IPC

FIELD: burning combustible materials and wastes, for example, soil contaminated by petroleum products. SUBSTANCE: device has housing with air supply branch pipe and combustion product discharge branch pipe, loading bin, two combustion chambers located in housing, air supply unit and grid. Combustion chambers and grid are located coaxially relative to one another; wall of inner chamber has holes for passage of gas. Cross section of grid reduces towards bin. EFFECT: possibility of self-distributing of air heated to autoignition temperature of gas; obtaining required degree of filtration; complete combustion of coke and afterburning of gas. 9 cl, 1 dwg