东方锅炉安装说明书

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1、东方锅炉集团锅炉安装说明书型号：DGJ130/9.81-Ⅱ1编号：******工号：******编制：校对：审核：审定：批准：东方锅炉工业集团有限公司DongfangBoilerIndustryGroupCo.,Ltd.25东方锅炉集团目录编制说明················································3一、锅炉安装前的准备1.1锅炉概述·············································41.2安装技术文件·········································51.3安装准备··

2、···········································6二、锅炉安装2.1一般规定·············································92.2锅炉构架及顶板的安装·································112.3吊挂装置的安装········································122.4锅炉承压部件的安装····································132.4.1锅筒及内部设备安装·····························

3、······132.4.2膜式水冷壁及刚性梁的安装·····························142.4.3过热器系统、省煤器蛇形管的安装·······················162.4.4连接管、管道及附件的安装······························172.5空气预热器的安装······································1825东方锅炉集团2.6绝热式旋风分离器、回料装置、给煤装置、冷渣器等的安装··192.7锅炉密封装置的安装····································202.8炉

4、墙及保温施工········································21三、锅炉整体水压及试运3.1水压试验··············································223.2试运前的准备工作······································233.3七十二小时试运行······································24编制说明A）、本说明书是为DGJ130/9.81-Ⅱ1型锅炉编写。由于锅炉的安装受组合场地、起吊机具、施工习惯、施工环境等诸多因素的影响，本说明书着重介绍锅炉安

5、装时的一些基本技术要求和注意事项，供施工单位在编制施工方案和组织施工时参考。同时，对工程监理、设备管理人员也有一定的参考作用。B）、锅炉产品的检验和验收按合同规定和制造厂所执行的技术条件，现场施工可依照《电力建设施工及验收技术规范》等电力部的有关标准进行，并符合制造厂图纸和技术文件的规定。25东方锅炉集团C）、施工单位编制的施工方案应确保安装完毕后锅炉所有尺寸和焊缝与产品图纸一致。D）、本说明书所采用的单位及符号均采用国际制计量单位及符号，对于无规定的符号请参看附注。E）、附录部分是为方便施工方案设计而采集的数据，具体详细的数据请参F考图纸及相关资料。F）、本说明书如有不妥之处，敬请指

6、正。一、装前的准备１.１锅炉概述１.１.１DGJ130/9.81-Ⅱ1型锅炉为单锅筒、高压自然循环、绝热式旋风分离器、J阀回料装置、水冷风室、全焊式钢结构炉架，循环流化床燃烧方式。１.１.２锅炉的主要参数如下：锅炉最大蒸发量T/H130过热蒸汽出口压力（表压）MPa9.81过热蒸汽出口温度℃54025东方锅炉集团给水温度℃210预热器进风温度℃30１.１.３锅炉露天布置，运转层标高8米除空预器由尾部构架支撑外，整台锅炉均由搁置在构架顶部的顶板悬吊。１.１.4本锅炉具有如下技术特点：①炉内上下烟速有别，便于调节负荷，减轻磨损，②炉内布置屏式过热器，③水冷风室、钟罩式风帽、水冷布风板，④气

7、力播煤，⑤床下一次风道内点火燃烧装置，⑥绝热式（钢板式）旋风分离器，⑦多管水冷式滚筒冷渣器，⑧独特的耐火材料敷设结构和最佳的敷设厚度。１.１.5燃料和石灰石由前墙送入炉内，燃烧空气分为一、二次风，分别由炉底和前后墙送入炉内。二次风分两层布置，锅炉启动时采用布置在一次风道内的风道点火燃烧器加热空气、预热床料。１.１.6锅炉膛四周为膜式壁结构，炉膛内上部布置有中温过热器。烟气经炉膛后墙进入一台绝热式（钢板式）旋风分离器。旋风分离器将烟气中未燃尽的粗