Spin Flash Dryer is a continuous flash drying equipment specially designed for shaped cake, cream paste, paste slurry materials. Clean heat medium goes into the drying room from the tangent direction, form a strong rotary vortex air current together with mechanical mixer. Wet material has been added to the drying room in a fix quantity, and stir in the vortex of air currents were crushed under dry. Drying room at the top with particle size classification, the fine powder discharged from the top of the tower from the back of the separator to collect the product into larger particles return to the drying room, continue to be crushed, and dry.