| 摘要 |
FIELD: metallurgy.SUBSTANCE: invention relates to metallurgy and can be used for pre-heating of transported scrap. Device includes bottom, side walls and ceiling, which together form channel, as well as carrier, extending axially from channel inlet to channel outlet, for transportation of scrap from inlet to outlet, besides at least one radiant burner is located between inlet and outlet, wherein radiant heat released by radiant burner is directed to scrap at carrier, which is equipped with gas duct with possibility of collection and transportation of gases generated by at least one radiant burner in place, separated from at least one radiant burner, and then supply into channel in form of heating gas, which is directed over scrap or into scrap before direction of scrap into furnace.EFFECT: invention provides effective pre-heating of scrap by means of radiation heating due to intensive contact of radiant heat and scrap.15 cl, 1 dwg |
