ＮＨＧ系列农村户用粮食干燥机组是中国农业工程研究设计院根据广大农户对干燥设备迫切需要而专门研制的一种小型粮食干燥成套设备。一、工作原理整套机组由热源（燃煤热风炉或燃油炉）、烘干机主机、提升机以及一些联接管道组成。风机将热风从热源吹出，进入横流或混流烘... NHG series of rural households with grain drying unit is China Agricultural Engineering Research and Design Institute under the majority of farmers on the urgent need for drying equipment and specially developed a small food drying complete sets of equipment. First, the working principle The whole unit by the heat source (coal hot stove or oil furnace), dryer host, hoist and some connecting pipe. Fan blows the hot air from the heat source and enters the cross flow or mixed flow ...