城市垃圾分选系统设计说明书--目录1、城市生活垃圾的分选··············································32、垃圾分选技术····················································33、生活垃圾分选的发展现状··········································44、垃圾分选的设计内容··············································54.1课程设计题目···············································54.2课程设计的目的··············································54.3设计原始资料···············································54.4设计内容和要求··············································65、厂址选择························································66、垃圾分选的设计计算过程··········································66.1分选工艺流程图··············································66.2分选工艺物料恒算············································86.3垃圾储料仓·················································96.4吊车、抓斗的选择···········································96.5磁选设备的选择·············································106.6滚筒破碎机的选择···········································116.7垃圾滚筒筛·················································126.8风选设备···················································136.9输送带·····················································157、成本分析·······················································187.1直接成本···················································187.2间接费用概算···············································197.3运行费用···················································198、环境保护·······················································199、效益分析·······················································209.1可行性分析···············································209.2经济效益分析··············································209.3环境效益分析··············································229.4社会效益分析··············································2210、结束语························································2211、参考文献······················································23前言固体废弃物处理通常是指通过物理、化学、生物、物化及生化方法把固体废物转化为适于运输、贮存、利用或处置的过程。垃圾分选，是垃圾处理技术的瓶颈，不管是焚烧、填埋处理工艺，还是综合处理工艺，很