1.烟气——热交换器内——抽烟风机（废气）； Smoke heat exchanger Smoke fan (waste gas) 2.间接加热：冷风——热交换器——干燥机（热风）。根据用户需求进行选配，方便用户； Indirect heating: cold air-heat exchanger-grain dryer (hot air).It’s optional as per customers’ requests. 3.有人工除灰及自动除灰装置，可根据用户需求进行选配，方便用户； Remove ash automatically or by manual. It’s optional as per customers’ requests. 4.有人工喂料及自动喂料装置，可根据用户需求进行选配，方便用户； Feed automatically or by manual. It’s optional as per customers’ requests. 5.升温快，热效应高。采用间接热风供热、自动控温方式，有效控制谷物过度干燥，保证谷物质量； Heat up quickly and in good thermal effects. It adopts indirect heating method and automatic temperature controlling which can prevent over-drying. 6.采用稻壳、木柴、秸秆、无烟煤等生物质能原料作为燃料，大幅度降低干燥成本，节约能源。 Adopt rice hull, firewood, straw, anthracite and other biomass energy as fuel which can reduce the drying cost, save energy and protect environment
