The biomass burner consists of pyrolysis chamber and solid phase gasifying combustor. The hot flame is formed by fast air distribution, which is stably and continuously burning without smoke and dust. In addition, the biomass burner is a substitute for fire coal, fuel oil, gas and electric energy, which is used in the field of industrial kiln, ceramic kiln, boiler, die-casting machine, dying machinery and coating equipment, etc. It is a kind of equipment working with the renewable clean energy. It can save 30-60% energy than coal, oil, gas and electricity, and all pollutants indexes can meet national standards.