Molten pool smelting metallurgy system and operation method thereof

The invention discloses a molten pool smelting metallurgy system and an operation method of the system, the molten pool smelting metallurgy system comprises a metallurgical furnace, a first smoke bin, a smoke conveying device and a spray gun, the metallurgical furnace is provided with a hearth, and the upper end part of the hearth is provided with a smoke outlet; the smoke outlet is connected with the first smoke bin, so that the first smoke bin is utilized to collect smoke; the first smoke bin is connected with the smoke conveying device, the smoke conveying device is connected with the spray gun, and a spray gun outlet of the spray gun is used for being inserted into a molten pool of the metallurgical furnace, so that smoke in the first smoke bin is directly sprayed into the molten pool of the metallurgical furnace. The molten pool smelting metallurgy system has the advantages of being high in main metal recovery rate, low in production cost and the like. 本发明公开了一种熔池熔炼冶金系统及该系统的运行方法，所述熔池熔炼冶金系统包括冶金炉、第一烟尘仓、烟尘输送