Energy-saving continuously-melting tank making furnace

The utility model provides an energy-saving continuously-melted tank furnace which comprises a gas furnace, a dust removing chamber which is communicated to the gas furnace, a combustion chamber which is communicated to the dust removing chamber, a material melting tank which is communicated to the combustion chamber and a heat exchanger which is communicated to the material melting tank. An air preheating channel which is arranged in the heat exchanger is communicated with the combustion chamber. The utility model has the advantages of high furnace temperature, low energy consumption, good product quality, high output, low cost and long service life. The utility model can be applied to small melting furnaces, large and medium-sized furnaces, sodium silicate furnaces and certain glass furnaces, and is suitable for both calcined soda melting method and Glauber Salt melting method.