| 摘要 |
<p>A non-ferrous metal smelting furnace including a preheating tower includes a smelting chamber, provided below the preheating tower, a combustion chamber, provided adjacent to the preheating tower, a lower portion of which communicates with the smelting chamber, the combustion chamber being provided with a burner for generating a combustion gas on its upper furnace body, and a gas diffusion mechanism, provided in the smelting chamber, and including retaining members for constituting a plurality of openings distributed between the smelting chamber and the preheating chamber in the preheating tower and for retaining a material in the preheating tower.</p> |
