燃烧器说明书(中英文).pdf

XRQ 11 型系列油燃烧器型系列油燃烧器 XRQ 11 Oil Burner 使用说明书使用说明书 User s Manual 江苏省徐州燃烧控制研究院有限公司 Xuzhou Combustion Control Research Institute Co Ltd 目目 录录 Content 一 油燃烧器 1 Oil Burner 1 二 高能点火装置 10 HEA Exciter 10 三 XTJ 11 300 型电动推进器 17 Electric Actuator 17 四 回油机械 压力 雾化油枪 22 Oil return mechanic pressure atomizing oil gun 22 五 DCL 系列电动执行机构 29 DCL Electric Control Device 29 六 XJTF 型燃油精密调节阀 37 XJTF Fuel Precision Regulating Valve 37 附图 1 2 3 Drawing 1 2 3 燃烧器外型尺寸图 Drawing of Burner Size 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 1 一一 油燃烧器油燃烧器 Oil Burner 一 用途及特点 Application and Features XRQ 11 型系列油燃烧器系统是徐州燃烧控制研究院设计开发的 主要适用于石 化 冶金 电力 建材 机械等行业的中小型锅炉的主燃烧器 该类型燃烧器规格 品种齐全 并可按用户的不同要求配套提供燃烧器 自动点火设备 灭火保护 火焰 检测 功能及油系统等 XRQ 11 oil burner is designed by XCC and is applicable for main boilers in small or large scale of boiler in industries as medium and small petrochemical metallurgy electric power construction products and mechanic The burner has auxiliary auto ignition device flame scanner and oil supply system as client need 二 主要性能及技术指标 Functions and technical standard 附型号说明 Code Illustration X RQ 11 2200 A 调风方式代号 A 自动 Regulation Mode A auto control 燃油出力 22MW Fuel Capacity 22MW 燃料种类燃料种类 LO 轻油 轻油 Fuel LO light oil 产品代号 RQ 燃烧器 Product Code RQ burner 企业代号 XCC Manufacturer XCC 1 工作环境 普通型 Working Environment Normal 2 不含腐蚀性爆炸性气体 No corrosive or explosive air 3 环境温度 60 Ambient Temperature 60 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 2 4 相对湿度 90 25 Relative Humidity 90 25 5 海拔 1000m Altitude 1000m 三 系统概述三 系统概述 System Overview 本 20t h 启动锅炉油燃烧器为 XRQ 11 型 燃烧器的燃料为 0 轻柴油 点火采用高 能点火枪点燃点火油枪 然后点火油枪点着主油枪的二级点火方式 点火安全可靠 成功 率高 The XRQ 11 oil burner for 20t h start up boiler burns 0 light diesel oil and ignite the ignition oil gun with HEA exciter then the ignition oil gun may ignite the main oil gun The ignition process is reliable 1 启动燃烧器 Start up Burner XRQ 11 型系列油燃烧器 主要由配风器 主油枪 点火油枪 稳燃器 点火枪 火焰检测器 风门调节器 风油联动系统 油管路系组成 The XRQ 11 oil burner consists of air distributor main oil gun ignition oil gun flame holder spark rod flame scanner air damper regulator air and oil regulator and oil pipeline 本型燃烧器的主要特点是油枪位置固定 二级点火 点火枪通过电动推进器推至油枪 雾化区 将点火油枪点着后退回 后由点火油枪点着主油枪 增强点火成功率 减小炉膛 压力波动 配风器 风门调节器采用单片百叶窗式结构 减小了风阻 增强了平衡性 使 空气与油雾混合更充分均匀 因而易点火 升温快 风油风油联动系统将配风量和主油枪 的出力成比例联动 操作简单不需要人为的调风 The position of the oil gun is fixed The spark rod is advanced to oil gun atomizing zone by electric actuator and then is retracted after ignition oil gun is ignited Then the ignition oil gun ignites main oil gun that reduces hearth pressure fluctuation The air distributor air damper regulator is shutter with single slice that reduced air resistance and reinforced balance Consequently the air and atomized oil are even mixed and is easy to be heated and ignited The air and oil regulator regulates air velocity and oil gun capacity in certain rate automatically 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 3 XRQ 11 3300 燃烧器的主要技术参数为 Technical data of XRQ 11 3300 burner 项 目 Item 参 数 Data 燃烧器额定功率 Burner Rated Power 22MW 调节比 Regulating Ratio 4 1 主油枪种类 Main Oil Gun 回油式机械雾化油枪 Oil return mechanical atomizing oil gun 燃料种类 Fuel 0 轻柴油 0 light diesel oil 燃料压力 Fuel Pressure 2 8 3 5MPa 燃料温度 Fuel Temperature 20 燃料额定消耗量 Fuel Rated Consumption 1800Kg h 助燃风量 Combustion Air Velocity 19176Nm3 h 点火枪行程 Spark Rod Stroke 300mm 推进装置电源 Power of Actuator 220VDC 点火方式 Ignition 二级点火 Two Classes Ignition 角执行机构 Angle Action Device 400Nm 220V 4 20mA 控制电流 Control Current 四 安装与调试 Installation and Regulation 1 燃烧器安装 燃烧器上安装法兰与炉墙上预留的安装法兰用 12 只 M16 50 螺栓紧固 风口法兰与风道预留法兰用 14 只 M12 45 螺栓紧固 Burner Installation fix the mounting flanges on boiler wall and burner together with 12M16 50 bolts Fix the mounting flanges of air inlet and air duct with 14 M12 45 bolts 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 4 2 将两支油枪及高能点火枪分别穿入导管 调整好位置后 将连板夹紧 固定 Insert two oil guns and HEA exciter into tubes respectively adjusting their positions and fix with connecting plates 3 安装完毕后 应先用手推 拉移动部件 检查油枪 点火枪在导管中运动是否 通顺 如有卡滞应找出原因 排除故障至满意为止 After installation move the flexible parts of oil gun and spark rod If there is any block find the cause 4 通电 就地操作点火枪进 退 检查进 退到位后 是否有信号发出 有误时 应调整相应的行程开关位置 检查接线情况 保证达到要求 Electrifying check the signal correctness of spark rod advanced and spark rod retracted If there is any error regulate the stroke switch and check wiring 5 调试完后 应将各箱盖盖紧 关牢 以防止灰尘及杂物进入箱内 After regulation close the box tightly and protect it from dust 五 操作步骤五 操作步骤 Operation Steps 1 点火 Ignition 1 点火 检查油管路系统 将各手动阀置于开位 启动电动推进器按钮 将 点火枪送至油枪前端 将风油联动系统开度至 40 处 启动高能点火器点火按钮使其 点火 接着打开燃烧器前的点火油枪进油电动阀 此时燃油即开始雾化燃烧 高能 点火装置连续工作时间不能超过 30 秒 火焰稳定后火检着火信号反馈 主油枪进油 电动阀和回油电动阀打开 主油枪燃油雾化燃烧 点火油枪进油阀关闭 火检信号反 馈稳定 点火成功 油枪前压力保证 2 8 3 5MPa Ignition check oil pipeline and open all the manual valves Press electric actuator start button and advance spark rod to oil gun front Open the air and oil regulator to 40 Press HEA exciter ignition button and open the oil inlet electric valve of ignition oil gun in front of burner then the fuel is atomized combusting the HEA exciter may not work over 30s continuously The flame on signal is sent from flame scanner when the combustion is stable Open oil inlet electric valve and oil return electric valve of main oil gun Oil in the main oil gun is atomized combusting Close oil inlet valve of ignition oil gun When signals from flame scanner indicate stable 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 5 combustion then the ignition is succeeded the oil gun front pressure shall be maintained between 2 8 3 5Mpa 2 如果点火失败 应立即关闭进油阀 回油阀 将风门调节器开至最大 使 炉内未燃油雾排除干净 将两支油枪抽出后清理枪管里的残油 否则不能再次点火 If the ignition is failed close oil inlet valve and oil return valve immediately Fully open the air damper to clean residual atomized oil in boiler retract two oil guns and clean the residual oil 3 待炉内未燃油雾及可燃气体排除干净后 按步骤 1 重新点火 Repeat step 1 when all residual oil and gas are cleaned in boiler 4 如果连续多次点火失败 应停止点火 查明原因并排除故障后 重复以上 点火步骤 直至点火成功 If the ignition is failed continuously stop ignition and find the cause Then repeat the steps above till ignition is succeeded 注意 初次点火不成功的主要原因 注意 初次点火不成功的主要原因 1 点火位置不当 点火位置不当 2 助燃风门开启太大 助燃风门开启太大 3 油枪及管路堵塞等 油枪及管路堵塞等 Notice cause of initial ignition failure 1 Improper ignition position 2 The combustion air damper shall be turn down 3 oil gun or pipeline blocked 2 负荷调节 Load regulation 1 空气的供应量与油枪的出力可由风油联动系统上风门的电动执行机构进行 统一调节 空气的供应量与油枪的出力按一定的比例 在出厂前已作调整 当空气压 力 流量发生重大变化 影响燃烧器正常燃烧时 应对风油联动系统中的油枪回油调 节阀进行单独调整 调节方法详见该阀说明书 当燃烧冒烟时 说明供油量大而空 气量不够 可固定风门开度 调整调节阀 加大回油量 减小出油量 当炉内空气过 剩系数太大 火焰过于明亮刺眼 时 应稍稍关小回油量 适当提高出油量 使之与 配风器风门开度相匹配 调节阀调整好后固定好联动杆即可参加风油联动调节了 Air supply and oil gun capacity shall be regulated by the air damper on air and oil regulator with certain ratio that has been made before delivery When the air pressure and air flux are largely changed and affects normal combustion please regulate the oil return regulating valve of oil gun in air and oil regulator please see valve manual for regulating method When there is smoke during combustion 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 6 please fix the air damper turn up returned oil amount and reduce outlet oil amount When the flame is too bright high excessive air ratio please turn down returned oil amount and raise outlet oil amount so as to match the air damper action Then adjusting regulating valve and fixing the stem on air and oil regulator 2 燃烧器运行过程中的热负荷调节应使油压调节应平稳 避免陡升陡降 而 造成油枪熄火或漏油 The thermal load regulation shall balance the oil pressure or the oil gun may leak oil or flame out 3 火焰形状的调节 可根据炉膛尺寸和工况的需要 调节面板上的手动驱动 装置进行调节 当手柄向 90 方向转动时 燃烧器出口火焰形状变得细而长 手 柄向 0 方向转动时 燃烧器出口火焰形状变成短而粗 Flame shape regulation The flame shape could be regulated through the manual stem on control panel When the stem is turned to 90 the flame at burner outlet is extended to be longer When the stem is turned to 0 the flame at burner outlet is extended to be shorter and wider 4 该燃烧器的设计工况为 燃油压力为 2 8 3 5MPa 燃油粘度小于 6 E 如 果实际使用与设计条件不符 则必须加以调整和修正 The designed working requirements of the burner the oil pressure shall be 2 8 3 5Mpa the oil viscidity shall be no more than 6 E If there is any inaccuracy please correct it 3 停用 Stop 1 燃烧器停止使用时 应及时关闭进油和回油的速断阀门 对油管路及油喷 头进行清洗 排除剩余的燃油 以待下次使用或将喷枪抽出进行定期维修 When the burner is stopped close the oil inlet and oil return valve and clean the oil pipeline and oil sprayer Remove the residual oil or remove the sprayer for maintenance 2 关闭供风调节阀 切断燃烧器供风 关闭风机 Close air regulating valve shutoff air supplying and close the fan 4 维修 Maintenance 1 燃烧器必须定期维修 以保护燃烧器的良好性能 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 7 The burner should be maintained regularly 2 维修时 只需将油枪紧固螺钉卸下 松开油枪接头 即可取下油枪 For oil gun maintenance remove the oil gun fix bolt and loose oil gun tube joint then the oil gun could be disassembled 3 然后将喷头盖及雾化片卸下 用柴油清洗或换上新的喷头盖和雾化片 Remove and clean the sprayer cover and atomizing disk with diesel or replace with new sprayer cover and atomizing disk 六 使用及注意事项 Notice 1 油枪喷头螺母应旋紧 为避免热咬死 装配时在其螺纹部分应涂上高温润滑 脂 投运前 应清理 吹扫炉前管道 燃油在进入油枪前应经过过滤 以免堵塞油枪 The oil gun nozzle cap shall be tightened before operation The threaded portion of the nozzle cap shall be coated with high temperature grease when mounted so that it would not be blinded under excessive heat The furnace pipeline shall be purged prior to operation Oil strainers shall be mounted up stream of the oil gun plugging 2 燃油压力 粘度应符合技术要求 油枪正常投运后 应经常检查雾化情况及 喷头烧损积炭情况 并定期进行保养 The fuel oil pressure and viscosity shall meet the technical requirements If normal oil gun is employed regularly check the atomizing and carbon deposit on the nozzle periodically serve the oil gun 3 风气必须除水 滤尘 并不含有油雾 气压满足技术参数要求 压缩空气温 度不高于 45 The air shall be free of water and dusts It shall also contains oil mist The air pressure shall satisfy the technical requirement and the air temperature shall not higher than 45 4 在拆卸 清理油枪喷头时 切不可损伤喷头各零件表面 以免影响密封 重 装时 分油盘的方向不可装反 各精密加工密封面务必揩净 密封垫如有损伤应更换 或修复 When disassembling and cleaning the nozzle take care not to damage the machined surfaces of the nozzle parts The sealing surface shall be free of dust and foreign substances If necessary repair or replace the sealing gaskets 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 8 七 常见故障原因及排除方法Troubles and troubleshooting 常见故障 Troubles 产生原因 Causes 排除方法 Troubleshooting 移动部件不动作 The movable parts do not work 1 连板夹紧螺栓松动 The clip bolts for the link plate loosened 2 移动部件在导管中卡死 The movable parts jammed in the guide tube 3 推进器内积尘堵塞 Dust block in actuator 1 重新紧固 Tighten the bolts 2 排除卡死故障 Find out the cause and repair 3 清理积尘并加油润滑 Remove the dust and 不能正常点火 Normal ignition failed 1 点火枪位置变动 Spark rod location changed 2 高压电缆接头松动或断 裂 H V cable connection loosened or cable broken 3 高能点火器损坏 HEA exciter damaged 4 点火枪头烧坏 spark rod tip damaged 1 重新调整点火枪位置 Readjust 2 重新拧紧接头或更换 Tighten the connection or replace the cable 3 检修点火器或更换 Repair or replace 4 更换点火枪 Replace the spark rod 油枪雾化不好 Poor oil gun atomization 1 油压偏低 Oil pressure too low 2 油粘度偏高 Oil viscosity too high 3 油枪喷头堵塞或积炭 Oil gun nozzle plugged or carbon deposit 4 油枪喷头烧坏 Oil gun nozzle damaged 1 调整油压至要求 Raise the press to the specified valve 2 更换油质或加温清理 Change the fuel oil or pre heat the oil 3 保养油枪喷头 Service the nozzle 4 更换油枪喷头 Replace 八 常用备品备件 Spare Parts 1 点火枪 Spark Rod 2 雾化片 Atomizing Disk 3 火检检测装置 Flame Scanner 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 9 九 服务承诺九 服务承诺 Service 我公司专门承接各种锅炉燃烧系统 自动控制系统的技术改造项目 由专业技 术人员向用户提供技术咨询 技改方案及产品选型 产品到位后负责安装调试及现场 操作人员的培训 我们将以优质的服务使具有国际领先水平的技术尽快应用于各企 业 为企业节能降耗 降低环境污染做贡献 We have long time experience on technical alteration of burner combustion system and auto control system Our engineer could supply client with technical consultation alteration plan product choosing and installation operation training We would be very appreciated to contribute our first class product into energy saving and environmental protection industry 十 订货须知十 订货须知 Purchasing Notice 用户订货时 请注明燃料种类 粘度 温度 压力和热值 燃烧器负荷 雾化 介质及其温度和压力以及助燃风压力和温度 火焰形状 以便我们为您选择合适的燃 烧器规格型号 还需注明是否需要点火器 火焰检测器 自动燃烧控制器和供货日期 如果是异型燃烧器可根据用户要求设计制造 欢迎来人 来函或来电洽谈订货 Please indicate fuel type viscidity temperature pressure heat value burner load atomizing media its temperature pressure and the pressure temperature of combustion aid air Please also identify ignitor flame scanner auto combustion controller and delivery date We could design special burner as client need if necessary 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 10 二二 高能点火装置高能点火装置 HEA Exciter 1 概述概述 Overview 1 1 产品特点 Features 本系列产品属低压电容放电装置 具有放电电压低 火花能量大 外形体积小 操作 方便 安全可靠 耐腐蚀等优点 This is low voltage discharge device with more sparkles smaller volume easy to handle and is corrosive proof 1 2 主要用途及适用范围 Application 装置适应多种不同燃料的点火能量要求 广泛用于电力 石化 冶金 航空 航天等 点火领域 It is widely used in industries of electricity petrochemical metallurgical aviation etc 1 3 型号的组成及其代表意义 Code Illustration 装置的型号标记由企业名称代号 产品名称代号 主参数及结构型式代号 4 部分组 成 These codes consist of company name product code data and structure model 图示如下 As the following chart shows X DH 20 结构特性 C 冲压外壳 Structure C Crust 能量等级 20J Energy Grade 20J 产品名称 高能点火器 Product HEA Exciter 企业代号 XCC Manufacturer XCC 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 11 2 工作原理工作原理 Working Principle 本系列点火装置由 XDH 20C 点火器 XDZ 1 1600 点火枪及 XDL 3000 屏蔽电缆组 成 This HEA Ignition Unit consists of XDH 20C ignition exciter XDZ 1 1600 spark rod and XDL 3000 shielded cable 交流工频 220V 通过升压整流变换成直流脉动电流 对贮能电容充电 当电容器充 满时 放电电流经放电管 扼流圈 屏蔽电缆等传输至点火枪半导体电嘴 形成高能电 弧火花 当点火装置停止工作时 电容器上的剩余电荷通过泄放电阻泄放 见附图 1 Supply an AC240V voltage to the ignition exciter This input voltage is converted to an D C pulse voltage by step up transformer and rectifier and charges an energy storing capacitor When the voltage across the capacitor reaches the breakdown level of the discharging tube the capacitor discharges and the discharging current flows through discharging tube choke coil connecting cable and spark rod to produce high energy sparks at the spark rod firing gap When the exciter stops residual electricity is discharged through the discharge resistor See attached Chart 1 3 技术特性技术特性 Specifications 3 1 主要参数 Data 型 号 Model 项 目 Items XDH 20C 贮 能 J Stored Energy 20 工作电压 V Input Voltage AC220 输出电压 VDC Output Voltage 2500 5 火花频率 次 秒 Spark Rate S S 2 15 可调 Adjustable 点 火 器 Exciter 工作周期 通 断 S Duty Cycle on off 120 60 点火枪 起始发火电压 VDC Initial Spark Voltage 600 1400 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 12 中心电极阻值 Central Circuit Resistance 0 05 Spark Rod 发火端耐温 Heat resistance at firing end 长期 800 5min 内 1250 long term 800 1250 within 5min 中心电极阻值 Central Circuit Resistance 0 1 耐压值 VAC Breakdown Voltage 5000 50HZ 电 缆 Cable 绝缘电阻 M Insulating Resistance 500 环 境 温 度 Ambient Temp 30 70 相 对 湿 度 Relative Humidity 90 RH 3 2 主要性能 本系列点火装置根据贮能等级分 5 种规格 10 种型号 即 XDH 1G XDH 2Z XDH 6B XDH 6L XDH 20C XDH 20B XDH 20T XDH 20W XDH 20WL XDH 50 The exciter could be divided into 4 specifications and 7 models They are XDH 2 XDH 2Z XDH 10B XDH 20 XDH 20T XDH 20F XDH 50 用户应依据燃料的种类按下表正确选用点火装置的贮能等级 Follows is the types 贮 能 等 级 Stored Energy 1 焦耳 1J 2 焦耳 2J 6 焦耳 6J 20 焦耳 20J 50 焦耳 50J 配用点火装置 Exciter XDH 1G XDH 2Z XDH 6B XDH 20C T F XDH 50 适用燃料种类 Fuel Type 可 燃 气 Fuel gas 可 燃 气 Fuel gas 可燃气 Fuel gas 轻油 原油 Light oil Crude oil 原油 重渣油 Crude oil Residual oil 4 外形及安装尺寸外形及安装尺寸 Size and figure 见附图 4 See drawing 4 as attached 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 13 5 安装 调试安装 调试 Mounting and Regulation 5 1 屏蔽电缆两端的螺母分别和点火器的输出端及点火枪输入端的螺纹旋接 两端必须 拧紧 紧密贴合中心电极 如果电极间存有间隙 则会引起中心电极的放电烧熔 见 附图 2 The HEA exciter shall be used with proper connecting cable and spark rod Connect the spark rod to the HEA exciter using the high voltage connecting cable The two threaded connectors of the connecting cable shall be properly connected to their counterparts on the exciter and spark rod Tighten the connector lock nut so that the central electrodes contact well otherwise strike arc might occur resulting in internal damage of the unit See attached Chart 2 5 2 点火枪电嘴端应伸入燃料区浓度最密处 依据稳燃器的回流和油枪喷射角的具体情况 确定 L 经验值取 100 150mm 见附图 3 The firing end of the spark rod should be located where the fuel is dense Judging from experience the dimension L between 100mm 150mm is normally adjusted depending on oil gun spray angle and diffuser cone flow recycling See attached Chart 3 5 3 装置安装 调试后 接通电源应能可靠发火 After mounting supply the exciter with power 注意 装置内有高压 设备通电点火时不要接触装置的导电部位 注意 装置内有高压 设备通电点火时不要接触装置的导电部位 Notice Do not touch electric parts when igniting 6 使用 操作使用 操作 Usage and Operation 6 1 装置在没有连接电缆 点火枪时 切勿通电 Do not energize the exciter if the spark rod is not connected to the exciter 6 2 使用前检查装置 应连接正确 接触可靠 点火枪电嘴端伸入燃料区 100 150mm Connect the exciter correctly and insert firing end into fuel tank for 100 150mm 6 3 装置某些器件在高负荷下运行 应严格遵守 3 2 规定的工作周期 In high charge do follow the working period prescribed 6 4 装置在长期停机期间 必须切断系统电源 Do cut off power if it is off for long time 6 5 装置的维修必须在切断电源 5 分钟后方可进行 确保电容器的剩余电荷通过泄放电阻 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 14 泄放完毕 To service the exciter disconnect power supply and wait for at least 5 minutes before service operation 7 故障分析与排除故障分析与排除 Troubles and Troubleshooting 故障现象 Troubles 原因分析 Cause 排除方法 Troubleshooting 点火器与电缆连接处打火 Strike arc occurs at the exciter cable connector 点火器与电缆接触不良 Poor contact between exciter and connecting cable 接牢相应部件 Reconnect 点火枪与电缆连接处打火 Strike arc occurs at the spark rod cable connector 点火枪与电缆接触不良 Poor contact between exciter and connecting cable 接牢相应部件 Reconnect 点 火 装 置 不 发 火 The HEA Ignition unit does not work 1 系统电源未接通 System power not supplied to the unit 2 电缆与点火器或 点火枪接触不良 Poor contact among exciter spark rod and connecting cable 3 电缆短路或断路 Connecting cable broken or short circuit 4 点 火 枪 损 坏 Spark rod damaged 5 点 火 器 损 坏 HEA exciter damaged 检 查 输 入 电 源 Check the power supply 接 牢 相 应 部 件 Reconnect 更换电缆 Replace the cable 更 换 点 火 枪 Replace the rod 更 换 点 火 器 Repair or replace the exciter 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 15 附图附图 Attached Drawings 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 16 附图附图 4 外形及安装尺寸图外形及安装尺寸图 Fig4 Size and Figure 中国徐州燃烧控制研究院有限公司 XRQ 11型油燃烧器 17 三三 XTJ 11 300 型电动推进器型电动推进器 XTJ 11 300 Electric Actuator 一 一 概述概述 Overview XTJ 11 300 电动推进器是新型的电力驱动往复运动机械装置 主要用于电站锅炉点 火系统中点火枪 油枪 火焰检测探头等的进退 在结构上具有性能先进 结构合理 运 动灵活 工作平稳可靠 易于实现自控操作等优点 XTJ 11 300 electric actuator is new electric drive reciprocate machine which is applicable in advance and retract movement of oil gun spark rod and flame detector in ignition system This machine is agile stable and easy to handle 附 型 号 说 明 Code Illustration XTJ 1 1 3