The reflection furnace with dual-layer grates belongs to the combustion equipment for heating which is provided with a reflexion hearth composed of an upper grate, an inner furnace wall, a hanging arch partition and a reflexion arch and a side fume lane. The utility model has the advantages of energy saving, smoke prevention and dust control. The utility model can improve the reflective furnace temperature effectively and match with various baking furnaces, heating furnaces, hot-water stoves and spinet boilers. The whole system is no need of the power utilization, and the operating cost is low. The effect of the smoke prevention and dust control achieves the national prescribed GB3841-83, a class area emission standard.