脱硫塔防腐维修玻璃鳞片衬里工程施工方案范文.doc

烧结厂3#脱硫防腐维修施工方案一、 工程概况施工范围：搭建脚手架、吸收塔旧防腐层处理，打磨、喷砂，重新采用联强乙烯基鳞片胶泥镘涂工艺防腐。工作温度： 45100腐蚀工况：含亚硫酸、微量Cl-的热蒸汽腐蚀；氨液、硫酸氢氨、亚硫酸氢氨等化学介质腐蚀；水分子及其他化学介质对衬里渗透；喷淋液对吸收塔表面的冲刷磨损；装置停车时冷凝酸的腐蚀。工期： 天质量标准：合格。二、防腐工艺方案编制依据1、涂装前钢材表面锈蚀等级和除锈等级 GB8923-882、衬里钢壳设计技术规定 HG/T20678-913、钢结构工程质量检验评定标准 GB50221954、工业设备、管道防腐蚀工程施工及验收规范 HGJ229915钢结构、管道涂装技术规程 HGJ209836电力建设安全工作规程(火力发电厂部分) DL5009、1927、火力发电厂工程竣工图文件编制规定 电建(1996)666号8、工业建筑防腐蚀设计规范 GB50046959、建筑防腐蚀工程施工及验收规范 GB50212200210、玻璃鳞片衬里施工技术条件 HG/T 264-200411、建筑电气安装工程质量检验评定标准 GBJ3038812、工业安装工程质量检验评定统一标准 GB50252-9413、表面处理规范 SIS14、电力生产安全工作规定 电安生(1995)68715、建设工程施工现场管理标准 JGJ599916、施工现场临时用电安全技术规范 GBJ468817、建设工程施工现场供用电安全规范 GB5019493他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographic location Yibin city is located in beautiful rich of abundance-Sichuan basin South margin, is located in n 103 39 -105 20 , latitude 27 49 -29 16 Zhijian; Yibin East and, Luzhou city, adjacent; North and zigong city development 12th a five years planning platform for into Yu city inter track network planning ( 2011-2030) national and place of related planning, and policy Yibin City tourism development planning Yibin city ease city hold blocking special planning Yibin city related tablets district control sex detailed planning Yibin city public traffic development planning Yibin city land using general planning Yibin city industrial concentrated district layout planning 1.4 planning background Yibin city in sands River, and minjiang River and Yangtze River of Sanjiang intersection at, is China famous of wine are, belongs to chuan, and Yunnan, and Guizhou three province combined Department area, known as Yangtze River City, said, is in panxi-liupanshui important part of the resource-rich region. In the new master plan, as the national historical and cultural city in Yibin city, China, Department of Sichuan-Yunnan-Guizhou-based regional center in the upper reaches Counties are: Yibin, and Jiang an, and changning County, and Gao Pingshan County, xingwen junlian, and Gong, and, and, and. 2.1-2 administrative map of Yibin, Yibin city, end of 2014 the citys total population of 5.5429 million people, resident population of 825,000 people in the Center. 2.1.3 social economic development in Yibin city, 2014 to achieve GDP of 144.381 billion yuan, an increase of 8%, keeping the total province-4th place; local public budget income of 10.56 billion yuan, ranking 4th place, above-scale industrial added value of 78.716 billion yuan, ranking 3rd in social retail sales of consumer goods totaled 56.169 billion yuan, ranking 4th in 24990 Yuan of disposable income per capita of urban residents, per capita net income of farmers 9831, Share 123 14.5:60.0:25.5. Wine-making industry,1、设计方案序号设备名称面积型号内衬规格厚度施工工艺1塔底板玻璃鳞片 LQFL-2联强中温耐磨型玻璃鳞片衬里5mm (Min.3.5mm)镘涂、（阴阳角部位衬布）2浆液区（01mm）玻璃鳞片 LQFL-2联强中温耐磨型玻璃鳞片衬里4mm (Min.3.5mm)镘涂3浆液区玻璃鳞片 LQFL-1联强中温玻璃鳞片衬里2mm (Min.1.8mm)镘涂5喷淋区玻璃鳞片 LQFL-2联强中温耐磨型玻璃鳞片衬里4mm (Min.3.5mm)镘涂、衬布6喷淋管支撑玻璃鳞片 LQFL-2联强中温耐磨型玻璃鳞片衬里4mm (Min.3.5mm)镘涂、衬布7除雾器支撑玻璃鳞片 LQFL-3联强中温玻璃鳞片复合玻璃钢衬里3mm (Min.2.5mm)镘涂、衬布8除雾区玻璃鳞片 LQFL-1联强中温玻璃鳞片衬里2mm (Min.1.8mm)镘涂8塔顶烟囱369.3玻璃鳞片 LQFL-1联强中温玻璃鳞片衬里2mm (Min.1.8mm)镘涂合计1126.1 备注：吸收塔内部件、人孔、法兰、角落、拐角部位必须采取FRP加强。采用低温LQFL-3（联强中温玻璃鳞片复合玻璃钢衬里，3mm）规格。2、 内衬防腐材料序号材料名称规格型号1中温玻璃鳞片胶泥VEGF-2 LQ-901FLT2中温底漆VEGF2 LQD-9843中温面漆VEGF2 LQM-9014中温耐磨鳞片胶泥VEGF2 LQ-9014FLT5中温乙烯基酯树脂SW-9015玻璃纤维布短切毡300g/m26玻璃纤维布04中碱玻纤布7固化剂过氧化甲乙酮8苯乙烯无水3、鳞片胶泥典型性能项目单位LQFL-1LQFL-2LQFL-3联强中温玻璃鳞片衬里联强中温耐磨型玻璃鳞片衬里联强中温玻璃鳞片复合玻璃钢衬里密度Kg/L1.421.4硬度Barcol505050玻璃化温度Tg130130130热膨胀系数L/1.2510-51.2510-51.2510-5拉伸强度Mpa353540弯曲强度Mpa555555柔韧性GB 1731-