文档介绍：购买后包含有 CAD 图纸和说明书,咨询 Q401339828 I 摘要我国东北粮食产量大,而刚收获的粮食需降水处理后才可储藏,每年因为及时干燥而损失的粮食多大几十万吨。降低或除去物料中的水分称为干燥。在谷物收获中,干燥具有十分重要的意义。本设计针对这一问题设计一台谷物干燥机, 采用顺流式谷物干燥机,由于顺流式谷物干燥机的干燥能力较小,故设计为 3级顺流式谷物干燥机。热风机选用。冷风机选用 ,干燥室内部均布 18 个角状管。在设计时考虑东北冬季温度、干燥成本、干燥工艺,燃料等问题,并采用 CAXA 软件制图,使之能明确的表达干燥机的整体结构。关键词:谷物干燥机;储藏技术;顺流干燥购买后包含有 CAD 图纸和说明书,咨询 Q401339828 II Abstract Food production inthe Northeast China, and freshly harvested grain need precipitation treatment before storage, annual losses because timely dry much ofhundreds ofthousands oftons ofgrain. Toreduce orremove the water inthe material called dry. Inthe grain harvest, drying isvery important. The design ofagrain dryer tosolve this problem, the concurrent flow grain dryer, due toconcurrent grain dryer drying capacity issmall, sothe design of3level concurrent flow grain dryer. Hot air machine using . Air cooler used , drying chamber isuniformly distributed with 18angular tube. Consider the winter temperature inNortheast, drying, drying process cost atdesign time, fuel and other issues, and the use of CAXA software, the overall structure ofthe explicit expression ofdryer. Key words ::Grain dryer; storage technology; concurrent flow drying 购买后包含有 CAD 图纸和说明书,咨询 Q401339828 III 目录摘要............................................................................................................. I 1. 绪论............................................................................................................. 1 干燥的现状及发展趋势....................................................................... 1 干燥的意义和要求....................................................................... 1 干燥的基本原理和方法............................................................... 1 干燥机的技术要求........................................................................ 3 影响粮食干燥过程的因素............................................................ 3 谷物干燥机简介.................................................................................. 4 1.