浙江华能长兴发电厂脱硫培训资料PDF

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目 录
3 g$ ~9 o  V+ L前 言 ..............................................................................................................................1
# Y5 n+ q% b( `1 a第一章 烟气脱硫技术基本介绍.............................................................................................2
  C& {2 v: m) t5 U% W. T1.1 石灰石/石膏法烟气脱硫反应机理..............................................................................2
( n4 g0 U0 H9 @8 }% I& |/ }1.2 脱硫系统介绍...........................................................................................................3
第二章 设备资料介绍...........................................................................................................8
$ W/ [4 _) j9 c% j7 K. b2.1 设备技术规范...........................................................................................................8
2.2 分散控制系统.........................................................................................................14
6 R% i4 t8 E" L第三章 脱硫系统联锁保护与报警........................................................................................25
) {) O7 {8 o" f& k  ^3.1 烟气系统...............................................................................................................25
3.2 石灰石浆液制备系统...............................................................................................28
# I. ^3 p+ Z' X9 r: |. m3.3 吸收塔系统.............................................................................................................29
: E# N1 b) {; @$ I# q3.4 石膏脱水系统.........................................................................................................32
; k  @' U) d) A7 Y; e3.5 水系统....................................................................................................................36
' F2 P; [+ W3 n: M/ X+ X, P3.6 废水处理系统（非本工程内容）.............................................................................38
  \$ @* K2 o8 D* Z! F$ X第四章 脱硫系统的启动......................................................................................................49
4.1 启动方式................................................................................................................49
6 v8 h# U6 x1 n4.2 启动前的检查.........................................................................................................49
4.3 长期停运后的启动..................................................................................................49
6 G% }% w9 d2 m! J0 R4.4 短期停运后启动......................................................................................................51
4.5 临时停运后的启动..................................................................................................53
4.6 启动后检查及注意事项...........................................................................................54
' @: v1 {* E9 ^( n, j3 S第五章 脱硫系统的停用......................................................................................................55
( |( E0 }& {9 N+ f5 `5.1 长期停运................................................................................................................55
- l0 {0 M" ?- i' q# A5.2 短期停运................................................................................................................56
5.3 临时停运................................................................................................................57
5.4 停运后检查及注意事项...........................................................................................58
第六章 脱硫系统的运行和维护...........................................................................................59
. C0 H) V0 A+ _, x! Y6.1 总则.......................................................................................................................59
) l2 v4 U  ]' R+ c& }# F6.2 日常工作................................................................................................................59
6.3 周期性维护工作、设备切换....................................................................................61
6.4 设备运行注意事项..................................................................................................61
. E) z; o7 t9 V4 k第七章 事故预想及环境、安全控制....................................................................................63
7.1 基本原则................................................................................................................63
7.2 常见故障及处理方法...............................................................................................63
7.3 事故非联锁停机......................................................................................................64
7.4 脱硫系统跳闸.........................................................................................................64
7.5 吸收塔浆液循环泵全停处理....................................................................................65
9 f6 @5 k* W4 ]7 ?' k/ K1 N7.6 发生火灾时的处理..................................................................................................65