Specific hot-air drying equipment--BY produced by cyclotron heating device, a combustion chamber, thermal energy conversion room, steam equipment, combustion equipment, fans, chimney and other parts. High energy, thermal energy conversion rate. combustion and fuel wood, wood and coal. features a unique steam equipment, to ensure adequate supply of steam drying kilns, there are a lot of steam since the beginning of drying into the room, increase the indoor humidity to prevent timber deformation, cracking. dried wood has a drying cycle is short, low cost, uniform drying, effect, resolve the wood drying process occurs within the crack, fracture, table crack, deformation, discoloration and other defects. can be designed into a furnace in accordance with the two supporting rotating drying chamber to facilitate operation. can be combined with the original kiln technological transformation, saving equipment investment. overall device easy to operate, safe and reliable. The equipment for drying various types of wood, is the furniture factory and Wood Products Factory, indigenous drying kiln and drying equipment is the ideal replacement of old.