华电国际朔州热电分公司2×350MW机组脱硫、脱硝系统检修维护技术方案投标单位:河南第二火电建设公司地址:河南省郑州市西站北街2号日期:2014年12月04日目录一、工程概况..................................................................................................................................4二、施工组织部署..........................................................................................................................41、施工管理目标....................................................................................................................4三、检修维护总则..........................................................................................................................5四、脱硫系统设备检修工艺规程...................................................................................................54.1吸收塔本体检修维护........................................................................................................54.1.1除雾器清理、检查检修..........................................................................................54.1.2喷淋管及喷头检修.................................................................................................64.1.3氧化空气管道检查检修.....................................................................................64.1.4检查吸收塔各管道接口及人孔门的密封情况。..................................................64.1、5吸收塔内部防腐检查检修..................................................................................64.1.6吸收塔钢架、平台扶梯、保温护板检修.............................................................64.1.7阀门检查..................................................................................................................74.18事故喷淋装置检查...................................................................................................74.19溢流管检查...............................................................................................................74.20检修工艺及质量标准...............................................................................................74.21安全健康环保...................................................................................................94.2.3安全、健康、环保................................................................................................124.3吸收塔将夜循环泵维护检修..........................................................................................134.3.1.检修步骤、工艺方法...........................................................................................134.3.2浆液循环泵检修质量标准....................................................................................154.3.3安全、健康、环保................................................................................................154.4氧化风机检修维护..........................................................................................................164.4.1检修步骤、工艺方法............................................................................................164.4.2氧化风机检修质量标准........................................................................................174.4.3安全、健康、环保................................................................................................184.5脱硫浆液泵检修维护...............................