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麻江县林业局所用 IHTZ—80型球果烘干机,系东北林学院林业机械系研制,1983年6月林业部在杭州召开球果烘干机技术推广会议以后,于1984年元月安装投产,主要用于处理马尾松球果。与自然干燥法相比,该机具有不受气候条件影响、干燥速度怏,干燥周期短等突出优点。与当地使用多年的散热管式干燥房相比,该机还具有改善劳动条件、安全防火、结构简单、维修方便等优点。但在使用过程中,也发现该机存在因采用串连式逐室输送热风,
IHTZ-80 type Cone dryer used by Forestry Bureau of Majiang County was developed by the Forestry Department of Northeast Forestry College. After the forestry department convened the confectionery dryer technology promotion conference in Hangzhou in June 1983, it was installed in January 1984 Put into production, mainly for the processing of masson pine cones. Compared with the natural drying method, the machine is not affected by climatic conditions, the drying speed 怏, short drying cycle and other prominent advantages. Compared with the local use of heat pipe drying room for many years, this machine also has the advantages of improving working conditions, fire safety, simple structure, easy maintenance. However, in the course of using, it also found that the machine exists because of the use of tandem transmission of hot air by room,