锅炉安装施工方案设计.doc

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1、目录1、工程概况·························································22、编制说明和编制依据···············································33、施工工序概况·····················································34、主要工序施工方法和技术要求·······································44.0组装场地及主要道路平整·············

2、······························44.1基础验收和钢架安装···············································44.2、锅筒安装························································64.3、集箱安装························································64.4、膜式壁及本体管路安装··································

3、··········74.5、空气预热器安装··················································94.6、省煤器安装······················································94.7、过热器安装·····················································104.8、燃烧装置安装···················································104.9、水

4、压试验························································114.10、炉墙砌筑······················································124.11、烘炉··························································124.12、煮炉··························································134.13、严密性和

5、试运行················································145、质量保证措施·····················································146、主要控制点责任体系··············································157、安装焊接质量控制体系············································218、安全生产管理体系··························

6、······················219、安全技术措施及文明施工··········································2210、施工进度计划表·················································2311、主要施工机具及劳动力计划·······································2312、施工平面布置图·················································2413、环境保护措施·

7、··················································251、工程概况1.1工程规模本工程为江华坤昊实业热电厂锅炉安装工程，该工程为一台75t/h中压参数自然循环全燃高炉煤气锅炉，由江联能源环保股份设计生产，锅炉型号为：JG-75/3.82-Q，主要结构为：钢架结构、呈∏字型布置，前吊后支，水管系统、过热器全部悬吊于锅炉顶板上，省煤器、高温空气预热器等尾部受热面则采用积木式结构布置在尾部框架上，低温空气预热器支在尾部钢架上。炉膛断面为5810mm*5810mm的正方形，8个燃烧器布置在四

8、角上。整个水冷壁分成12个循环回路，前后及两侧各三个回路，每面墙的侧边回路由20根Ø60*4管子组成，中间回路由24根Ø60*4管子组成，锅水由4根Ø273*8下降管引出，再由24根（每个回路各两根）Ø108*4.5的分配管分别引入水