Rotational flow melting furnace and rotational flow melting technology

The invention discloses a rotational flow melting furnace and a rotational flow melting technology. The rotational flow melting furnace comprises a reaction furnace and a rotational flow generator, a furnace cavity is arranged inside the reaction furnace, the lower portion of the furnace cavity is provided with a molten pool for containing residues and molten metal, a feeding inlet, a slag discharging opening, a metal discharging opening and a smoke outlet are arranged in the wall of the furnace cavity, and the rotational flow generator is arranged on the side wall of the furnace cavity so as to laterally blow oxygen-containing gas and fuel into the furnace cavity. According to the embodiment, the rotational flow melting furnace has the beneficial effects of being high in reaction efficiency, short in reaction time and the like.