100T锅炉脱硫脱硝除尘技术方案

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烟台东昌供热有限责任公司

虎山二期2×100t/h锅炉除尘、脱硝、脱

硫工程

技术标书

2015-07-15

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目 录

一、项目概况 -------------------------------------------------------------------------------------------------------- 5 1．项目名称 ----------------------------------------------------------------------------------------------------------- 5 2．建设单位 ----------------------------------------------------------------------------------------------------------- 5 3．设计单位 ----------------------------------------------------------------------------------------------------------- 5 4．项目概况 ----------------------------------------------------------------------------------------------------------- 5 二、设计依据、原则、范围和要求 ------------------------------------------------------------------------------- 6 1．设计依据 ----------------------------------------------------------------------------------------------------------- 6 2．设计原则 ----------------------------------------------------------------------------------------------------------- 8 3．设计范围 ----------------------------------------------------------------------------------------------------------- 9 4. 厂址自然条件 ------------------------------------------------------------------------------------------------------ 9 5. 工程模式 ---------------------------------------------------------------------------------------------------------- 10 三、设计参数 ------------------------------------------------------------------------------------------------------- 10 1．锅炉主要参数 --------------------------------------------------------------------------------------------------- 10 2. 燃烧煤种参数 ---------------------------------------------------------------------------------------------------- 11 3. 烟气主要参数 ---------------------------------------------------------------------------------------------------- 11 3．设计目标值 ------------------------------------------------------------------------------------------------------ 11 四、工艺方案设计 -------------------------------------------------------------------------------------------------- 12 1．设计思路 --------------------------------------------------------------------------------------------------------- 12 2. 除尘工艺流程 --------------------------------------------------------------------------------------------------- 13 3.脱硝工艺流程 ----------------------------------------------------------------------------------------------------- 14 4. 湿式镁法脱硫工艺流程 ---------------------------------------------------------------------------------------- 15 5 . 高压静电湿式除尘（雾）技术 ------------------------------------------------------------------------------- 16 6．技术方案特点 --------------------------------------------------------------------------------------------------- 16 6.1麻石水膜除尘器改造技术 --------------------------------------------------------------------------------- 16 6.2高效喷射旋流板脱硫塔 ------------------------------------------------------------------------------------ 16 6.3叁塔盘循环脱硫技术： ------------------------------------------------------------------------------------ 17 6.4电除雾技术 --------------------------------------------------------------------------------------------------- 17 五、总工艺流程及工艺说明 -------------------------------------------------------------------------------------- 18 1．工艺流程（见附件） ------------------------------------------------------------------------------------------ 18 2．工艺流程说明 --------------------------------------------------------------------------------------------------- 18 六、除尘工艺单元设计 -------------------------------------------------------------------------------------------- 19 1．布袋除尘器 ------------------------------------------------------------------------------------------------------ 19 2.气体导流系统 ----------------------------------------------------------------------------------------------------- 20 3.合理设置和制作花板 -------------------------------------------------------------------------------------------- 20 4.滤袋和笼架 -------------------------------------------------------------------------------------------------------- 21 4.1 滤袋 ----------------------------------------------------------------------------------------------------------- 21

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4.2笼架 --------------------------------------------------------------------------------------------------------------- 22 5.清灰系统 ----------------------------------------------------------------------------------------------------------- 23 6. 采用优质脉冲阀 ------------------------------------------------------------------------------------------------- 23 7. 采用先进的自动控制系统 ------------------------------------------------------------------------------------- 24 七、SNCR工艺单元设计 ----------------------------------------------------------------------------------------- 24 八、脱硫工艺单元设计 -------------------------------------------------------------------------------------------- 25 1 烟气治理系统 ----------------------------------------------------------------------------------------------------- 25 2. XSP20型脱硫塔结构说明及技术特点 ----------------------------------------------------------------------- 25 3 脱硫循环水系统 -------------------------------------------------------------------------------------------------- 26 4 脱硫剂浆液制备、储备及加药系统 -------------------------------------------------------------------------- 26 5 脱硫副产物处理系统 -------------------------------------------------------------------------------------------- 27 6 工艺水系统 -------------------------------------------------------------------------------------------------------- 27 九、电器设计 ------------------------------------------------------------------------------------------------------- 27 1. 电气及电气设备设计原则 ------------------------------------------------------------------------------------- 28 2. 供电系统设计 ---------------------------------------------------------------------------------------------------- 28 3. 电气控制与保护 ------------------------------------------------------------------------------------------------- 29 4. 防雷接地系统设计 ---------------------------------------------------------------------------------------------- 29 5. 照明系统设计 ---------------------------------------------------------------------------------------------------- 30 6. 电缆和电缆构筑物 ---------------------------------------------------------------------------------------------- 30 十、自控及仪表设计 ----------------------------------------------------------------------------------------------- 31 1. 概述 ---------------------------------------------------------------------------------------------------------------- 31 2. 脱硝系统仪表及控制技术 ------------------------------------------------------------------------------------- 32 3. 脱硫系统仪表及控制技术 ------------------------------------------------------------------------------------- 32 4. 控制要求 ---------------------------------------------------------------------------------------------------------- 33 5. 控制方式 ---------------------------------------------------------------------------------------------------------- 33 十一、公用工程（土建部分） ----------------------------------------------------------------------------------- 35 1.土建部分总述 ----------------------------------------------------------------------------------------------------- 35 2.土建部分范围 ----------------------------------------------------------------------------------------------------- 35 3.土建设计技术要求 ----------------------------------------------------------------------------------------------- 35 4. 给水、排水系统 ------------------------------------------------------------------------------------------------- 36 5. 系统主要构筑物 ------------------------------------------------------------------------------------------------- 37 十二、环境保护、节能、安全、卫生与消防 ------------------------------------------------------------------ 37 1．环境保护 --------------------------------------------------------------------------------------------------------- 37 1.1工程建设中的环境保护 ------------------------------------------------------------------------------------ 37 1.2噪音问题 ------------------------------------------------------------------------------------------------------ 38 1.3灰渣、副产物处理问题 ------------------------------------------------------------------------------------ 39 2．节能 --------------------------------------------------------------------------------------------------------------- 39 3．劳动安全与职业卫生 ------------------------------------------------------------------------------------------ 39 3.1消防 ------------------------------------------------------------------------------------------------------------ 39 3.2劳动安全卫生 ------------------------------------------------------------------------------------------------ 40 4．消防 --------------------------------------------------------------------------------------------------------------- 41

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十三、 技术培训、技术服务和联络 --------------------------------------------------------------------------- 42 1. 技术培训 ---------------------------------------------------------------------------------------------------------- 42 1.1培训内容 ------------------------------------------------------------------------------------------------------ 42 1.2培训方式 ------------------------------------------------------------------------------------------------------ 43 2． 技术服务 -------------------------------------------------------------------------------------------------------- 44 3． 设计联络 -------------------------------------------------------------------------------------------------------- 44 十四、主要设备明细表 -------------------------------------------------------------------------------------------- 45 1．2*70MW虎山锅炉脱硫及深度净化项目设备明细表 --------------------------------------------------- 45 2. 虎山SNCR脱销设备明细表 --------------------------------------------------------------------------------- 51 十五、工程实施计划 ----------------------------------------------------------------------------------------------- 55 十六、质保售后承诺 ----------------------------------------------------------------------------------------------- 57 1．质保体系 --------------------------------------------------------------------------------------------------------- 57 2．我们的售后服务 ------------------------------------------------------------------------------------------------ 57 3．我们的承诺 ------------------------------------------------------------------------------------------------------ 57

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