Optional gaseous fuel in the kiln, when no matter what kind of way kiln firing, must follow the following basic principles: 1, the fire must be at the bottom of the outlet end of the burner, the fuel can be in direct contact with the position; 2 ago, fuel spray burner, the fire must be present and have a sustainable flammability; 3, the fire burning time and fuel spray interval time not too long; 4, Impact Crusher be formed in the rotary kiln certain (not make fire extinguished) negative pressure pumping force; 5, once the ignition failure, short or immediately prohibited for the next ignition; 6, the maximum possible ignition a success. Please indicate Henan YuFeng Heavy Machinery