Vapor -phase molecules sieve drying tower intensification system

The utility model provides a vapor -phase molecules sieve drying tower intensification system, including first drying tower, the second drying tower, raw tube line and nitrogen gas pipeline, the import of first drying tower of raw tube line connection and second drying tower, intensification heater connection is on nitrogen gas pipeline, nitrogen gas pipeline and regenerative heater's access connection is passed through in the export of intensification heater, regenerative heater's export pass through the pipeline respectively with first drying tower, the exit linkage of second drying tower, first drying tower, the top of the tower of second drying tower is connected with the cooler through the pipeline respectively, the export of cooler is passed through the pipeline and is connected withthe buffer tank, vacuum pump and exhausting pipeline are connected to the buffer tank tank deck. This system utilizes nitrogen gas as heating medium, utilizes intensification heater and regenerativeheater heating nitrogen ga