锅炉运行规程正文.docx

锅炉运行规程正文.docx

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锅炉运行规程正文

目录

前言

220t/h锅炉运行规程

适用范围

引用标准

第一章锅炉设备特性和规范····································1

1.1锅炉简况····················································1

1.2设备及燃料特性·············································2

1.2.1锅炉各主要承压部件的水容积································2

1.2.2锅炉主要参数··············································2

1.2.3主要承压部件及受热面······································3

1.2.4管道系统规范··············································6

1.2.5汽水品质··················································6

1.2.6锅炉效率··················································7

1.2.7设计燃料特性··············································7

1.3锅炉辅助设备规范············································8

1.3.1主要辅机规范··············································8

1.3.2制粉系统设备规范··········································10

1.4脱硫装置····················································14

第二章锅炉安全保护···········································17

2.1锅炉联锁保护················································17

2.2锅炉的其它保护··············································17

2.2.1磨煤机保护················································17

2.2.2锅炉FSSS保护·············································17

2.2.3炉膛的吹扫················································17

第三章锅炉机组的启动··············································20

3.1启动条件····················································20

3.2检修后的检查················································20

3.3水压试验·····················································22

3.4过热器反冲洗················································24

3.5锅炉启动前的检查与试验······································24

3.6转动机械试运行··············································25

3.7锅炉上水····················································26

3.8锅炉启动前的检查和准备······································26

3.8.1点火前的准备··············································26

3.8.2底部加热的投入············································26

3.8.3点火前的检查··············································27

3.9锅炉点火····················································29

3.9.1锅炉点火··················································29

3.9.2在整个点火过程中应注意下列事项····························30

3.10锅炉升压及冷态启动·········································30

3.11锅炉的热态启动·············································31

3.12锅炉的并汽·················································32

3.12.1并列条件·················································32

3.12.2并列的操作步骤···········································32

3.13安全阀的调整与校验·········································32

3.13.1安全阀的调整·············································33

3.13.2安全阀校验···············································33

第四篇锅炉运行中的监视与调整·······························34

4.1运行主要参数及限额··········································34

4.2锅炉水位调整················································34

4.3汽压、汽温的调整············································36

4.3.1汽压的调整················································36

4.3.2过热汽温的调整············································36

4.4燃烧调整····················································36

4.5锅炉排污····················································37

4.6锅炉吹灰····················································38

4.7自动装置的运行··············································39

4.8点火系统操作程序············································39

4.9锅炉运行的定期工作··········································40

第五篇锅炉机组的停止········································42

5.1停炉前的检查················································42

5.2停炉的程序及要求············································42

5.3冷炉与备用··················································43

5.3.1正常冷炉··················································43

5.3.2紧急冷炉··················································43

5.3.3冷炉注意事项··············································43

5.3.4停炉备用··················································43

5.4停炉后的防腐················································44

5.4.1给水压力法（湿式防腐）·····································44

5.4.2注意事项··················································44

5.4.3带压放水，余热烘干法······································44

5.4.4邻炉热风烘干防腐··········································44

5.5锅炉防冻····················································44

第六篇制粉系统的运行········································46

6.1启动前的检查和准备··········································46

6.2制粉系统的启动··············································47

6.3运行中的监视与维护··········································47

6.3.1运行中的监视项目及参数规定································47

6.3.2运行中的维护与定期工作····································47

6.4制粉系统的运行调整··········································48

6.5制粉系统的停止··············································49

6.6制粉系统在特殊工况下的操作处理······························49

第七篇锅炉的事故处理········································51

7.1事故处理的原则··············································51

7.2事故及故障停炉··············································51

7.3锅炉水位异常············································