First, suitable fuel This product uses the space aerosol, is suitable in the fuel: Sawdust, lime pyrolignite, few wooden staffs, log, wood chip. And is suitable specially for the user top load is prominent, is also suitable in burns and mixes with the wet sawdust fuel has easily to coke the impurity ingredient the fuel. the two, structures and performance characteristic 1, the bearing part is the water and fire tubular construction, supposes sets at the heat insulation chamber. 2, under sets in the heat insulation chamber the base arrangement fixed linearity fire grate. 3, the spandrel wall furnace gate, may feed in raw material and on the fire grate surface cleans up the ash dregs, lower part the front wall has the sawdust feed inlet.on 4, the back wall the arrangement has two times the wind, urges to form the S flame, increases the flame length, satisfies the sawdust lime pyrolignite to burn the cinders the request. pot the stove back wall is loaded with 2 explosive doors, prevents when the conflagration damages the shaft walls.