Innovative Research and Development of Drum-type Vacuum Low Temperature Grain Drying Machine and Performance Introduction

In order to solve grain drying and improve its quality problems after drying，the ‘Yuan Hong Drying’ had a resource integration of technology and equipment for grain drying machine.A more efficient drum-type vacuum low temperature grain drying machine was developed.System composition，vacuum drying technical process，heat conduction of thermos tube，utilization of vacuum condensing waste heat，drying technology parameters and economic conditions were introduced and analyzed.