Gas formula design drying machine

The utility model relates to a gas formula design drying machine, mainly by furnace body, combustor, heating duct, forced -ventilated fan, spray header and fan composition, the externally mounted of furnace body has the combustor, install between combustor and furnace body the combustion chamber, the forced -ventilated fan is established in the outside one side of furnace body, the heating duct is established in the inside that the furnace body was beaten, the one end of heating duct links to each other with the combustion chamber, other end connection forced -ventilated fan, the fan is installed in the inside of furnace body, is located the rear of heating duct, the rear at the fan is established to the spray header. The utility model discloses a heat source is the natural gas, and the natural gas is compared in the electrical heating, and the price is lower, moreover present natural gas line lay also very well, natural gas line has all been laid in a lot of family places and non - industry place, when the installation, the installer who only needs to look for a specialty can accomplish the installation and commissioning of equipment, and is to the petty proprietor, very convenient.