Changzhou Ouna drying equipment Co. Ltd. the flash dryer fan to adjust the valve opening, the operation in the micro vacuum dryer. Start flash dryer air compressor, control the multichannel operation conditions of compressed air pressure in the design process, open the bearing under the tower body of the cooling water pipe. Open the bag pulse back blowing system controller, and adjust the frequency to ensure gas inlet pressure in the 0.5 - 0.6 Mpa.