JLY3809机立窑(加料及窑罩部件)设计.docVIP

目 录 1 前 言 ··························································1 2 总体方案论证····················································2 2.1窑罩的结构和对窑罩技术改进的分析·······························2 2.2加料装置的分析·················································4 2.3 传动机构的技术分析论证········································4 3 JLY3809机立窑（加料及窑罩部件）设计综合参数计算·················5 3.1确定立窑的规格与形状···········································5 3.2立窑的废气量与烟囱计算·········································7 3.3烟囱计算·······················································8 3.4立窑收尘器的选型计算···········································8 3.5袋式除尘器的选型···············································10 3.6播料落点的确定·················································10 4加料装置的参数设计···············································12 4.1选择电机·······················································12 4.2计算传动装置的各参数···········································12 4.3锥齿轮传动设计·················································12 5传动机构的密封润滑···············································20 6机立窑的窑罩和加料装置的总体设计·································21 7结论·····························································22 参考文献··························································23 致谢·······························································24 附录清单···························································25 1.前言 国内外发展的形势 我国立窑水泥发展，经历了三个高峰期，前两个高峰期是在50和60年代，为两次全国农田水利建设高潮的需要；第三个高峰期是为改革开放后国民经济持续高速发展的需要，由此可证明，立窑水泥为我国国民经济的发展做出过重要的历史贡献，并将继续做贡献。 90年代初，原国家建材局向全国立窑企业推广应用节能新技术，并在全国各地建立了众多节能改造示范线，使立窑水泥生产水平上了新台阶，进入21世纪，立窑生产水平又更上一层，立窑水泥质量进一步稳定、提高，多数企业的熟料28天耐压强度都在50Mpa以上，有的能稳定在54Mpa以上，现代立窑水泥的质量，能与现代旋窑水泥质量相妣美；能耗进一步降低，现代立窑熟料标准煤耗≤120kg/t熟料，其中有的在100kg/t熟料；水泥综合电耗≤70kw./t水泥，其中有的在100 kw./t水泥，左右，现代立窑主要的技术经济指标，相当或优于日产2500（t/d）带分解炉窑。 原国家建材局给立窑水泥制定“限制、淘汰、改造、提高的八字方针，很符合我国国情，笔者认为应继续贯彻实施。限制不再新建，对质量低劣、能耗高、污染严重的应尽快淘汰（目前这类的已不多），对多数立窑企业应是改造、提高，使其逐步达到现代立窑水泥的水平。 机立窑水泥的发展方向——现代化立窑 为使机立窑较快的迈向现代化，首先要使产品质量优，其次要大幅度降低能耗、节约资源、能源、保护好环境、实施可持续性发展战略，这既符合国家政策，又能使立窑企业沿着正确的道路发展、壮大。适应水泥生产新时代的JLY3809机立窑应运