印尼亚齐项目锅炉运行手册本体分册中英文版.doc

1 124 PLTU Nagan Raya NAD 2X110MW 锅炉运行手册锅炉运行手册 锅炉本体分册 锅炉本体分册 Boiler Operation Manual Boiler Proper Operation Manual Vol 1 1A PT PLN PERSERO JASA ENJINIRING 中国水电建设集团国际工程有限公司中国水电建设集团国际工程有限公司 SINOHYDRO CORPORAION LIMITED 西西北发电运行集团有限责任公司西西北发电运行集团有限责任公司 SHAANXI NORTHWEST POWER GENERATION CO LTD 2012 6 25 项目名称 Project Name PLTU Nagan Raya NAD 2X110MW Coal fired Power Plant 文件编号 File Number XBFD YNYQ GL YX 2011 004 合同号 Contract No SAC HTB SC 060 11 锅炉本体运行手册 Boiler Body Operation Manual 中国水电建设集团国际工程有限公司 Sinohydro Corporation Limited 陕西西北发电运行集团有限责任公司 Shaanxi Northwest Power Generation Co Ltd 编制人 Compiled by 初审人 Initial Checked by 日期 Date 审核人 Checked by 日期 Date 翻译人 Translated by 日期 Date 第一版 First edition 彭增平 Peng Zengping 齐志勇 Qi Zhiyong 2012 6 30 第二版 Second edition 第三版 Third edition 第四版 Fourth edition 最终提交版批准人 Final edition approved by 版本 Edition 目 录 CONTENT 前 言 0 Preface 0 1锅炉本体 1 1Boiler Body 1 1 1概述 1 1 1Overview 1 1 2锅炉主要设计参数 1 1 2Boiler Main Design Parameters 1 1 3锅炉本体设备 2 1 3Boiler Body Equipment 2 1 3 1设备概述 2 1 3 1Equipment Overview 2 1 3 2主要设备规范 5 1 3 2Main Equipment Specifications 5 1 3 3燃料特性分析 7 1 3 3Fuel Characteristic Analysis 7 2锅炉本体的验收及试验 9 2Acceptance and Test for Boiler Body 9 2 1检修后锅炉的验收 9 2 1Boiler Acceptance After Maintenance 9 2 2检修后的锅炉检查 9 2 2Boiler Inspection After Maintenance 9 2 2 1锅炉本体的验收 检查项目 10 2 2 1Acceptance and Inspection Items of Boiler Body 10 2 2 2返料系统的验收 检查项目 10 2 2 2Acceptance and Inspection Items of Material Recycle System 10 2 3水压试验 11 2 3Water Hydrostatic Test 11 2 3 1水压试验的分类及适用条件 11 2 3 1Catogories and Application Conditions of Water Hydrostatic Test 11 2 3 2工作压力水压试验的操作方法 以 1 锅炉为例 11 2 3 2Operation Methods of Water Hydrostatic Test Under Working Pressure 11 2 3 3锅炉本体超水压试验 14 2 3 3Water Super Hydrostatic Test for Boiler Body 14 2 3 4水压试验注意事项 15 2 3 4Precations of Water Hydrostatic Test 15 2 4安全门的校验 15 2 4Calibration for Safety Valve 15 2 4 1校验前的检查与准备 15 2 4 1Inspection and Preparation Before Calibration 15 2 4 2安全门校验方法 16 2 4 2Calibration Methods for Safety Valve 16 2 5流化实验 17 1 124 2 5Fluidization Test 17 2 5 1布风板阻力特性试验 17 2 5 1Resistance Test for Air Distribution Plate 17 2 5 2料层阻力特性试验 18 2 5 2Resistance Test for Material Layer 18 2 5 3布风均匀性试验 19 2 5 3Air Distribution Uniformity Test 19 2 6锅炉 MFT 主燃料跳闸联锁保护试验 20 2 6Boiler MFT Interlock Protection Test 20 2 6 1MFT 跳闸条件 21 2 6 1MFT Trip Condition 21 2 6 2MFT 联锁跳闸设备 21 2 6 2MFT Interlock Trip Equipment 21 2 6 3复位 MFT 条件 以下所有条件满足允许热态启动 22 2 6 3MFT Reset Condition Hot state startup is permitted if all the following conditions are satisfied 22 2 7锅炉 BT 跳闸保护试验 23 2 7Boiler BT Trip Protection Test 23 2 7 1BT 的动作条件 23 2 7 1Conditions for BT Activation 23 2 7 2BT 联锁跳闸设备 23 2 7 2Tripped Equipment Caused by BT Interlock 23 2 7 3BT 的复位 24 2 7 3BT Reset 24 2 8锅炉 OFT 油燃料跳闸联锁保护试验 24 2 8Boiler OFT Interlock Protection Test 24 2 8 1OFT 跳闸条件 25 2 8 1OFT Conditions 25 2 8 2OFT 联锁跳闸设备 25 2 8 2OFT Interlock Trip Equipment 25 2 8 3OFT 复位条件 25 2 8 3OFT Reset Conditions 25 2 9锅炉燃油泄漏试验 25 2 9Boiler Fuel Oil Leakage Test 25 2 9 1油泄漏试验启动条件 25 2 9 1Conditions for Starting Oil Leakage Test 25 2 9 2油母管泄露试验 26 2 9 2Main Oil Pipe Leakage Test 26 2 9 3油母管进油快关阀泄漏试验 27 2 9 3Leakage Test for Oil Supply Shutoff Valve on Main Oil Pipe 27 3锅炉的启动和停运 27 3Boiler Startup and Shutdown 27 3 1启动前的检查 27 3 1Checklist Before Startup 27 3 1 1锅炉本体的检查 27 2 124 3 1 1Checklist of Boiler Proper 27 3 1 2锅炉风机检查 41 3 1 2Boiler Fan Check 41 3 1 3燃油系统检查 42 3 1 3Fuel System Check 42 3 1 4给煤系统检查 42 3 1 4Coal Feeding System Check 42 3 1 5其它系统检查 43 3 1 5Other System Check 43 3 2启动前的准备 44 3 2Preparations Before Startup 44 3 3冷态启动 45 3 3Cold State Startup 45 3 3 1冷态启动的适用条件 45 3 3 1Applicable Conditions of Cold State Startup 45 3 3 2冷态启动的操作方法 45 3 3 2Cold Sate Startup Operation 45 3 4温态启动 55 3 4Warm State Startup 55 3 4 1温态启动适用条件 55 3 4 1Applicable Conditions of Warm State Startup 55 3 4 2温态启动操作方法 56 3 4 2OperationMethod of Warm State Startup 56 3 5热态启动 59 3 5Hot State Startup 59 3 5 1热态启动的适用条件 59 3 5 1Applicable Conditions of Hot State Startup 59 3 5 2热态启动的操作方法 59 3 5 2Operation of Hot State Startup 59 3 6锅炉停运 60 3 6Boiler Outage 60 3 6 1停炉前的准备工作 60 3 6 1Preparation Before Boiler Outage 60 3 6 2锅炉停炉至冷态操作步骤 61 3 6 2Procedure from Boiler Outage to Cold State operation 61 3 6 3锅炉停炉至热备用 65 3 6 3Boiler Outage to Hot Standby 65 3 7停炉后锅炉的冷却 65 3 7Boiler Cooling After Outage 65 3 7 1正常冷却 65 3 7 1Proper Cooling 65 3 7 2快速冷却 66 3 7 2Fast Cooling 66 3 8停炉后锅炉的保养 66 3 8Boiler Maintenance After Outage 66 3 124 3 8 1余热烘干法 66 3 8 1Heat Recovery Drying Method 66 3 8 2联氨和氨溶液法 68 3 8 2Hydrazine and Ammonia Solution 68 3 8 3正压吹干保养法 69 3 8 3Positive Pressure Drying Method 69 3 8 4给水压力法 70 3 8 4Feedwater Pressure Method 70 3 8 5充氮法 71 3 8 5Nitrogen Dosing 71 4锅炉运行中的控制与调整 71 4Control and Adjustment during boiler Operation 71 4 1锅炉运行监视与调整 71 4 1Inspection and Adjustment During Boiler Operation 71 4 1 1值班人员的主要调整任务 71 4 1 1Main Adjustment Tasks of Shift Operators 72 4 1 2锅炉运行中监视参数 72 4 1 2Inspection Parameter During Boiler Operation 72 4 2燃烧调整 75 4 2Adjustment of Combustion 75 4 2 1负荷调节 75 4 2 1Load Adjustment 75 4 2 2床温调节 76 4 2 2Adjustment of Bed Temperature 76 4 2 3配风调节 77 4 2 3Air Distribution Adjustment 77 4 3汽温汽压的调整 77 4 3Adjustment of Steam Temperature and Pressure 77 4 3 1汽压调整 77 4 3 1Adjustment of Steam Pressure 78 4 3 2汽温调整 78 4 3 2Adjustment of Steam Temperature 78 4 4水位调整 80 4 4Adjustment of Water Level 80 4 5NOx SO2排放浓度调节 81 4 5Adjustment of NOx and SO2 Emission Concentration 81 4 6锅炉吹灰 81 4 6Boiler Sootblowing 81 4 6 1吹灰前的检查 81 4 6 1Check Before Sootblowing 81 4 6 2吹灰操作步骤 82 4 6 2Sootblowing Prodedure 82 4 7锅炉排污 82 4 7Boiler Blowdown 82 4 7 1排污的概念及分类 82 4 124 4 7 1The Concept and Classification of Blowdown 82 4 7 2连续排污系统的操作 83 4 7 2Operation of Continuous Blowdown System 83 4 7 3定期排污系统的操作 86 4 7 3Operation of Periodic Blowdown System 86 4 7 4系统设备技术规范 89 4 7 4Technical Specifications of Equipment 89 5锅炉机组事故及处理 90 5Boiler Accidents and Solutions 90 5 1事故及故障停炉 90 5 1Accident and Faulty Shutdown 90 5 1 1事故处理的原则 90 5 1 1Principles for Troubleshooting 90 5 1 2紧急停炉的条件 91 5 1 2Conditions for Emergency Shutdown 91 5 1 3申请停炉的条件 92 5 1 3Conditions for Applying for Shutdown 92 5 1 4紧急停炉的方法及注意事项 92 5 1 4Methods and Precautions for Emergency Shutdown 92 5 2锅炉 MFT 动作 94 5 2Boiler MFT 94 5 2 1MFT 动作的现象 94 5 2 1Description of MFT 94 5 2 2MFT 动作的原因 94 5 2 2Causes of MFT 94 5 2 3MFT 动作的处理 95 5 2 3Solutions to MFT 95 5 2 4MFT 动作的预防 95 5 2 4Precautions for MFT Activities 95 5 3锅炉满水 95 5 3Boiler Overflow 95 5 3 1锅炉满水的现象 95 5 3 1Description of Boiler Overflow 96 5 3 2锅炉满水的原因 96 5 3 2Causes for Boiler Overflow 96 5 3 3锅炉满水的处理 96 5 3 3Solutions to Boiler Overflow 96 5 3 4锅炉满水的预防 96 5 3 4Precautions of Boiler Overflow 96 5 4锅炉缺水 97 5 4Boiler Water Shortage 97 5 4 1锅炉缺水的现象 97 5 4 1Description of Boiler Water Shortage 97 5 4 2锅炉缺水的原因 97 5 4 2Causes for Boiler Water Shortage 97 5 124 5 4 3锅炉缺水的处理 97 5 4 3Solutions to Boiler Water Shortage 97 5 4 4锅炉缺水的预防 98 5 4 4Precautions for Boiler Water Shortage 98 5 5汽水共腾 99 5 5Boiler Priming 99 5 5 1汽水共腾的现象 99 5 5 1Description of Priming 99 5 5 2汽水共腾的原因 99 5 5 2Causes for Steam and Water Priming 99 5 5 3汽水共腾的处理 99 5 5 3Solutions to Steam and Water Priming 99 5 5 4汽水共腾的预防 100 5 5 4Precautions for Boiler Priming 100 5 6水冷壁管损坏 100 5 6Water Wall Tubes Damage 100 5 6 1水冷壁管损坏的现象 100 5 6 1Description of Water Wall Tube Damage 100 5 6 2水冷壁管损坏的原因 100 5 6 2Causes of Water Wall Tube Damage 100 5 6 3水冷壁管损坏的处理 101 5 6 3Solutions to Water Wall Tubes Damage 101 5 6 4水冷壁管损坏的预防 102 5 6 4Precautions for Water Wall Tubes Damage 102 5 7省煤器管损坏 102 5 7Tube Damage of Economizer 102 5 7 1省煤器管损坏的现象 102 5 7 1Malfunction of the Economizer Tubes 102 5 7 2省煤器管损坏的原因 103 5 7 2Causes of the Economizer Tubes Damage 103 5 7 3省煤器管损坏的处理 103 5 7 3Solutions to Economizer Tubes Damage 103 5 7 4省煤器管损坏的预防 104 5 7 4Precautions to Economizer Tube Damage 104 5 8过热器管损坏 104 5 8Superheater Tube Damage 104 5 8 1过热器管损坏的现象 104 5 8 1Malfunctions of Superheater Tubes 104 5 8 2过热器管损坏的原因 105 5 8 2Causes of Superheater Tube Damage 105 5 8 3过热器管损坏的处理 105 5 8 3Solutions to Superheater Tube Damage 105 5 8 4过热器管损坏的预防 106 5 8 4Precautions to Superheater Tube Damage 106 5 9锅炉结焦 106 6 124 5 9Boiler Coking 106 5 9 1锅炉结焦的现象 106 5 9 1Boiler Coking Problem 106 5 9 2锅炉结焦的原因 106 5 9 2Causes of Boiler Coking 106 5 9 3锅炉结焦的处理 107 5 9 3Solutions to Boiler Coking 107 5 9 4锅炉结焦的预防 107 5 9 4Precautions for Boiler Coking 107 5 10锅炉灭火 107 5 10Boiler Flameout 107 5 10 1锅炉灭火的现象 107 5 10 1Descriptions of Boiler Flameout 107 5 10 2锅炉灭火的原因 108 5 10 2Causes of Boiler Flameout 108 5 10 3锅炉灭火的处理 108 5 10 3Solutions to Boiler Flameout 108 5 10 4锅炉灭火的预防 108 5 10 4Precautions for Boiler Flameout 108 5 11回料装置堵塞 109 5 11Blockage of Material Returning Device 109 5 11 1回料装置堵塞的现象 109 5 11 1Descriptions of Material Returning Device Blocking 109 5 11 2回料装置堵塞的原因 109 5 11 2Causes of Material Returning Device Blockage 109 5 11 3回料装置堵塞的处理 109 5 11 3Solutions to Returning Material Blockage 110 5 11 4回料装置堵塞的预防 110 5 11 4Precautions for Material Returning Device Blockage 110 5 12二次燃烧 110 5 12Secondary Combustion 110 5 12 1二次燃烧的现象 110 5 12 1Description of Secondary Combustion 110 5 12 2二次燃烧的原因 111 5 12 2Causes of Secondary Combustion 111 5 12 3二次燃烧的处理 111 5 12 3Solutions to Secondary Combustion 111 5 12 4二次燃烧的预防 111 5 12 4Precautions for Secondary Combustion 111 5 13锅炉厂用电消失 112 5 13Boiler Auxiliary Power Loss 112 5 13 1锅炉厂用电消失的现象 112 5 13 1Descriptions of Boiler Auxiliary Power Loss 112 5 13 2锅炉厂用电消失的处理 112 5 13 2Solutions to Boiler Auxiliary Power Loss 112 0 124 前前 言言 本 CFB 锅炉运行手册本体分册 是根据印尼亚齐项目 2 110MW 燃煤电站项目锅炉设 备制造商无锡华光锅炉股份有限公司提供的锅炉使用说明书和相关图纸编制的 仅适用于 印尼亚齐项目 2 110MW 燃煤电站项目 CFB 锅炉本体的运行操作 本手册运行操作中涉及到的定值 联锁条件等需待现场调试后进行补充和修改 由于资料不全 该手册可能会存在不少错误和欠缺的地方 随着资料的逐渐齐全 我们会 不断地对该手册进行改进和完善 Preface This manual Operation Manual for CFB Boiler Body is compiled according to the instruction books and relevant drawings provided by the manufacturer Wuxi Boiler Company of Indonesia Nagan raya 2 110MW coal fired power plant and this manual is only applicable for Nagan Raya power plant as the operation reference The set value interlock conditions and others related to this manual needs to be replenished and modified after jobsite commissioning Due to the insufficient materials this manual still has some mistakes and defects Along with the completion of materials gradually we will continue to improve and optimize this manual 1 124 1锅炉本体锅炉本体 1Boiler Body 1 1概述概述 1 1Overview 锅炉采用无锡锅炉股份有限公司生产制造的高温高压循环流化床汽包锅炉 锅炉为单 锅筒横置式 单炉膛 自然循环 全悬吊结构 锅炉露天布置 在运转层 9m 标高设 置格栅平台 炉膛采用膜式水冷壁 锅炉中部是蜗壳式汽冷旋风分离器 尾部竖井烟 道布置两级三组对流过热器 过热器下方布置四组省煤器及一 二次风各三组空气预 热器 The boiler used in this power plant is high temperature high pressure circulating fluidized bed boiler manufactured by Wuxi boiler company The boiler is configured with one horizontal single steam drum single furnace natural circulation and fully suspended structure The boiler is arranged outdoors and the grid platfrom is arranged on the operation layer 9m elevation The furnace uses membrane water wall The volute steam cooled cyclone separator is applied in the middle part of boiler There are three groups of two stage convectional superheater arranged in the vertical flue gas duct and the four groups economizer and three groups air heater for primary air and secondary air separately are arranged below superheater 1 2锅炉主要设计参数锅炉主要设计参数 1 2Boiler Main Design Parameters 表 1 1 锅炉主要设计参数 Table 1 1 Boiler Main Design Parameters 项目单位BMCR Item Unit BMCR 额定蒸发量t h430 Rated evapration capacityt h430 额定蒸汽温度 540 Rated steam temperature 540 额定蒸汽压力MPa9 81 Rated steam pressureMPa9 81 给水温度 234 Feedwater temperature 234 锅炉排烟温度 141 2 124 Boiler exhaust flue gas temperature 141 汽包压力MPa10 8 Steam pressureMPa10 8 1 3锅炉本体设备锅炉本体设备 1 3Boiler Body Equipment 1 3 1设备概述设备概述 1 3 1Equipment Overview 1 3 1 1高效蜗壳式旋风分离器 1 3 1 1High efficiency volute cyclone separator 分离器是循环流化床锅炉的重要组成部件 本锅炉采用炉膛出口并列布置两只汽冷旋 风分离器 分离器采用膜式壁作为旋风分离器的外壳 并采用蜗壳进口的方式形成结 构独特的旋风分离器 旋风分离器将被烟气夹带离开炉膛的物料分离下来 通过返料 口返回炉膛 烟气则流向尾部对流受热面 分离器内表面焊有密排抓钉 并浇注一层 耐磨可塑料 Separator is an important part of circulating fluidized bed boiler This boiler applies two steam cooled cyclone separators arranged at the outlet of furnace in series the separator applies membrane wall as the outer casing of cyclone separator and volute inlet to form special constructure The cyclone separator is used to separate the materials carried by the flue gas and recycle them to furnace and the flue gas will flow to the vertical convectional heating surfaces There are densed packing bitch welded in the surface of separator and one layer wear resistant plastic materials are poured 1 3 1 2汽包 1 3 1 2Steam drum 汽包内径 1600mm 厚度为 100mm 封头厚度为 100mm 筒身长约 17500mm 全长约 19350 mm 锅筒内采用单段蒸发系统布置有旋风分离器 清洗孔板和顶部百 叶窗等内部设备 锅筒给水管座采用套管结构 避免进入锅筒的给水与温度较高的锅 筒壁直接接触 降低锅筒壁温温差与热应力 锅筒内装有旋风分离器 分前后两排沿 锅筒筒身全长布置 汽水混合物采用分集箱式系统引入旋风分离器 The inner diameter of steam drum is 1600mm The thickness is 100mm the seal head thickness is 100mm The drum shell length is 17500mm approximately and the full length is around 19350 mm The steam drum utilizes single section evaporation system The cyclone separator cleaning orifice and top luver separator are arranged inside of that The feedwater pipe seating on steam drum uses bushing structure to avoid directly touching between feedwater and inner wall with high temperature and and reduce the temperature difference of steam drum walls and thermal stress The cyclone separator is installed inside of steam drum and arranged along drum shell in two rows The steam and water mixture uses different headers to be interduced in cyclone separator 3 124 1 3 1 3返料回灰系统 1 3 1 3Coal and ash recycle system 返料器内的松动风与返料风采用高压冷风 由小风帽送入 返料风大 松动风小 并 采用分风室送风 入口风管母管上要装设流量计 压力计和风量调节阀门 The loosening air and material recycle air inside of material recycle device applies high pressure cold air The air is delivered through small air caps The material recyle air flow is bigger than loosening air flow and these two kinds of air are delivered through different air chamber The flowmeter pressure gauge and air flow regulator valve are installed on inlet air manifold 1 3 1 4过热器系统及其调温装置 1 3 1 4Superheater system and its temperature governing device 锅炉采用辐射和对流相结合 并配以二级喷水减温器的过热器系统 饱和蒸汽从锅筒 由管子引至分离器前导流加速段包墙的入口集箱 经过包墙管至出口集箱 再由导汽 管引入旋风分离器下环行集箱 蒸汽经膜式壁上行到上环行集箱后引至尾部包墙的两 侧上集箱 随后下行 流经两侧过热器包墙 再由转角集箱进入前包墙 顶包墙和后 包 后包墙出口下集箱作为低温过热器入口集箱 过热蒸汽从低温过热器出来后 经 连接管进入一级喷水减温器进行粗调 过热蒸汽经一级减温后进入屏式过热器 屏式 过热器布置在炉膛上部 再经连接管交叉后引至二级喷水减温器进行细调 最后经高 温过热器加热后引入出口集箱 The boiler superheater system combines the radiation type and convectional type which are equipped with two stage water spray desuperheater The saturated steam is introduced to flow deflecting and accelerating section of the inlet header of enclosed wall superheater in front of separator after passing through enclosed wall tubes to outlet header the steam will goes into the lower ring header of cyclone separator through steam lead pipe and then moves upwards to the upper ring header and is introduced to the upper headers on two sides of vertical enclosed wall superheater and then goes downwards passes through the enclosed wall tubes on two sides enters front enclosed wall tube top enclosed wall tubes and rear enclosed wall tubes and then rear enclosed wall lower header After out of low temperature superheater the superheat steam will enter the first stage desuperheater to be adjusted roughly through connecting pipe The superheat steam will enter platen superheater located in the upper part of furnace through first stage desuperheater After alternating with the connecting pipe it will go into the second stage water spray desuperheater to be adjusted finely Finally the steam will pass through high temperature superheater and be introduced to the outlet header 4 124 图 1 1 过热蒸汽流程 Diagram 1 1 Superheated steam flow 1 3 1 5省煤器 1 3 1 5Economizer 尾部竖井烟道中设有四组光管省煤器 采用顺列布置 具有较好的抗磨性能 省煤器 管束最上排装设防磨盖板 蛇形管每个弯头与四周墙壁间装设防磨罩 在锅筒和下级 省煤器之间设有再循环管道 以确保锅炉在启动过程中省煤器有必要的冷却 There are four groups economizer with bare tubes which have high abrasion resistance arranged in vertical flue gas duct in line Anti abrasion cover plate is installed on the top row bare tubes and each elbow of coiled tubes and surrounding walls are equipped with anti abrasion cover There are recirculation pipes installed between steam drum and lower economizer to ensure the enough cooling for econmizer during boiler startup 1 3 1 6空气预热器 1 3 1 6Air heater 在省煤器后布置 3 组空气预热器 分别加热一次风和二次风 采用卧式顺列布置 两 组之间均留有 800 mm 以上的空间 每级空气预热器及相应的连通箱均采用全焊接的 密封框架 以确保空气预热器的严密性 There are 3 groups air heater arranged behind the economizer horizontally to heat primary air and secondary air separately The distance between each two groups should be kept above 800mm Each air heater and its corresponding connecting box 5 124 utilize fully welded sealing frame to ensure the tightness of air heater 1 3 1 7炉墙 1 3 1 7Furnace wall 炉膛及尾部包墙均采用膜式壁结构 管壁外侧为保温材料并罩上梯形波纹外护板 炉 墙上设有人孔门 观察孔和测量孔 炉膛内密相区四周 分离器内 料腿 返料器等 磨损严重区域采用敷设高温耐磨浇注料 可塑料 内衬等措施 分离器出口联接烟道 省煤器采用轻型护板炉墙 The furnace and vertial enclosed wall apply membrane constructure The insulation material covers around the tube outer wall as well as the trapezoid corrugated guard plate There is manhole inspection hole and measuring hole on furnace wall The high temperature wear resistant castable refractory and plastic lining and others are applied in the serious abrasion areas such as the surrounding area of dense phase region in furnace separator dipleg material recycle device and etc The connecting flue gas duct at the outlet of separator and the economizer apply light guard plate 1 3 2主要设备规范主要设备规范 1 3 2Main Equipment Specifications 表 1 2 锅炉基本尺寸 Table 1 2 Boiler Basic Dimentions 名称单位数量 Name Unit Quantity 炉膛宽度 两侧水冷壁中心线间距离 mm14370 Furnace width distance between centerline of two sides water wall mm14370 炉膛深度 前后水冷壁中心线间距离 mm7010 Furnace depth distance between centerline of front water wall and rear water wall mm7010 炉膛顶棚管标高mm43440 Furnace roof elevationmm43440 锅筒中心线标高mm47200 Boiler centerline elevationmm47200 锅炉最高点标高 顶板上标高 mm53300