九江钢铁有限公司二期180m2烧结机烟气脱硫工程技术方案江苏一同环保工程技术有限公司2014年9月20日目录1、项目概况....................................................................................61.1项目背景....................................................................................61.2项目内容....................................................................................61.3编制依据....................................................................................61.4能源介质需求............................................................................91.5设计参数..................................................................................101.5.1脱硫烟气参数.......................................................................101.5.2脱硫能源介质测算...............................................................101.5.5动力成本测算参数...............................................................111.6工程主要建设（设计）原则..................................................111.7节能设计..................................................................................112、系统介绍..................................................................................122.1工艺流程..................................................................................122.2化学反应..................................................................................132.3工艺技术特点..........................................................................143、系统构成..................................................................................173.1烟气系统..................................................................................173.1.1增压风机...............................................................................183.1.2烟道.......................................................................................183.1.3烟气挡板门...........................................................................183.1.4膨胀节...................................................................................193.2SO2吸收系统...........................................................................193.3制浆系统..................................................................................233.4石膏脱水系统..........................................................................233.5浆液排空系统..........................................................................243.6工艺水系统..............................................................................243.7压缩空气系统..........................................................................254、设备选型..................................................................................264.1主要设备..................................................................................265、防腐及保温..............................................................................285.1设备防腐..................................................................................285.2管道防腐..................................................................................296、供配电及传动..........................................................................356.1电力负荷..................................................................................356.2控制、保护及测量......................................................
