Patent ID: 7858022
Filing Date: 2010-12-28
Classification: F27B,F27D,Y10S

Abstract:
1. A crucible-type continuous melting furnace comprising: a preheating tower for storing a material to be melted and having an exhaust port on the top thereof; a melting crucible furnace disposed below the preheating tower and having a melting crucible to which the material to be melted is supplied from the preheating tower; a heating burner for heating the melting crucible; wherein the melting crucible furnace includes an introduction portion for introducing a combustion gas from the heating burner into the preheating tower; and wherein the melting crucible has a side wall, and an outlet for discharging the molten metal material is formed in the side wall, wherein the crucible-type continuous melting furnace further comprises a preheating burner disposed higher than the heating burner for preheating the material to be melted, and wherein the preheating burner is located to eject the combustion gas to a portion of the melting crucible furnace that is higher than the molten metal outlet of the melting crucible.