中文摘要.............................................................1英文摘要.............................................................1第一章 绪论......................................................21.1 实习目的...................................................21.2 实习企业概况...............................................21.3 实习內容概述...............................................4第二章 通风机的基本知识...........................................52.1 风机的分类................................................52。2 风机的性能参数...........................................5第三章 HTF系列工艺流程............................................6 3。1 HTF系列高温排烟风机综述..................................6 3.1。1 概述................................................6 3.1。2 风机分类............................................6 3。1.3 工作条件............................................6 3.14 应用.................................................6 3.2 放样......................................................6 3。2.1准备工作..............................................7 3。2.2放样基准..............................................7 3.2。3放样程序..............................................7 3.2.4样板，样杆制作.........................................7 3.3 下料工艺...................................................8 3.3。1叶片，底料的下料工艺..................................9 3.3。2外筒,内筒的下料......................................10 3。4 成型工艺.................................................10 3.4。1冲压，液压成型.......................................11 3。4.2内外筒弯曲成型.......................................12 3。5 组装工艺.................................................14 3.5。1叶轮的焊接工艺.......................................14 3。5。2内筒导叶的焊接......................................15 3.5。3总装................................................16 3。6 涂抹工艺..........................................
