国网能源哈密电厂一期4×660MW机组新建工程#1锅炉省煤器、过热器、再热器安装作业指导书文件编码:TEPC-01GL-A04-015施工单位:中国能建天津电力建设公司日期:2014.03.15版次:A目录1工程概况及工程量.............................................................11.1工程概况...................................................................11.2工程量和工期...............................................................22编制依据.....................................................................33作业前的条件和准备...........................................................33.1作业前的技术准备...........................................................33.2作业人员的配置、资格.......................................................33.3作业工机具.................................................................53.4作业所需材料及设备.........................................................63.5作业所需安全器具...........................................................63.6工序交接...................................................................73.7其他.......................................................................74作业程序、方法...............................................................74.1施工方案...................................................................74.2施工工艺流程图.............................................................84.3施工方法及要求............................................................105质量控制点的设置和质量通病的预防............................................145.1质量目标..................................................................145.2质量控制及质量通病预防....................................................155.3作业过程中控制点的设置....................................................155.4质量标准及要求............................................................16※5.5强制性条文..............................................................166作业的安全要求和环境要求....................................................176.1作业的安全危害因素辨识和控制..............................................176.2作业的环境条件............................................................186.3作业的安全要求............................................................186.4消防管理..................................................................206.5应急处置预案..............................................................217附录........................................................................227.1卷扬机支架负荷计算:......................................................227.2起吊钢丝绳校核............................................................247.3蛇形管排倒运卸车示意图....................................................287.4卷扬机支架图..............................................................297.5管排吊装梁示意图..........................................................32文件编号:TEPC-01GL-A04-015文件名称:#1锅炉省煤器、过热器、再热器安装施工作业指导书1工程概况及工程量1.1工程概况神华国能哈密煤电有限公司4×660MW机组建设工程,锅炉采用上海电气生产的超临界参数变压直流炉、一次再热、四角切圆燃烧、平衡通风、紧身封闭、固态排渣、全钢构架、全悬吊结构塔式炉。锅炉为单炉膛设计,在标高102250mm至67883mm间自上至下依次布置有一级过热器(上部)、省煤器、一级再热器、二级过热器、二级再热器、三级过热器和一级过热器(下部)。一级过热器布置在标高102250mm至6788...