第一章绪论.....................................................................................................51.1车间粉尘性质......................................................................................61.2车间粉尘危害及治理...........................................................................61.2.1粉尘危害..................................................................................61.2.2碳黑治理方法...........................................................................71.2.3旋风除尘器的原理....................................................................71.3除尘系统.............................................................................................81.4课程设计背景、主要内容、意义与预期目标.......................................91.4.1主要内容课程设计背景.............................................................91.4.2主要内容..................................................................................91.4.3课程设计意义.........................................................................101.4.4课程设计预期目标..................................................................10第2章数据分析..........................................................................................112.1已知数据...........................................................................................112.2风量确定...........................................................................................122.3净化设备选择或设计.........................................................................12第3章集气罩设计......................................................................................133.1集气罩设计的设计原则......................................................................133.2设计方法选择....................................................................................133.2.1控制风速法原理.......................................................................133.2.2控制风速选择.........................................................................143.3集气罩选择.......................................................................................143.3.1集气罩集气原理......................................................................143.3.2集气罩类型和选择..................................................................153.3风量计算...........................................................................................153.3.1风量计算方法选择..................................................................153.3.2风量计算................................................................................153.4集气罩的尺寸...................................................................................16第4章管道、弯头及三通设计.....................................................................174.1管道设计...........................................................................................174.1.1管道速度选择.........................................................................174.1.2管径选择................................................................................184.2弯头、三通管的设计.........................................................................20第5章管道阻力计算及风机的选择...............................................................215.1各管道的阻力计算...................................
