烟气轮机说明书
汽轮机的运行排烟控制说明书
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汽轮机的运行排烟控制说明书说明书1. 概述本文档详细介绍了汽轮机的运行排烟控制方法,旨在帮助操作人员正确控制汽轮机的排烟,保证设备安全运行和环境保护。
2. 排烟管路汽轮机的排烟管路一般分为主排烟管和辅助排烟管,在设计和安装时应注意以下事项:(1)排烟管路应符合相应标准和规范;(2)排烟管路应平直、疏通,阻力小,有利于排出烟气;(3)排烟管路应考虑维护和检修的便利性;(4)排烟管路应防止烟气泄漏,确保周围环境安全。
3. 排烟控制系统为了保证汽轮机的排烟控制效果,需要采用合适的排烟控制系统。
常见的排烟控制系统包括:(1)手动排烟控制系统:由人工控制排烟门的开闭。
适用于较小的汽轮机设备;(2)自动排烟控制系统:利用自动控制器检测汽轮机运行状态和排烟管路阻力,自动调整排烟门的开闭状态。
适用于大型的汽轮机设备。
4. 排烟控制方法(1)手动排烟控制方法手动排烟控制方法的具体步骤如下:①确认汽轮机运行情况;②调整排烟门的开闭状态,使烟气排出量逐渐增加;③监测排烟管路的阻力变化,适当调整排烟门的开闭状态,使烟气排出量达到设计值。
(2)自动排烟控制方法自动排烟控制方法的具体步骤如下:①记录汽轮机的运行状态和排烟管路阻力变化;②根据记录的数据,通过自动控制器调整排烟门的开闭状态;③不断监测排烟管路的阻力变化,自动调整排烟门的开闭状态,以达到最佳排烟效果。
5. 注意事项在实际操作中,需要注意以下事项:(1)严格遵守相关标准和规范;(2)根据汽轮机的运行状态和排烟管路阻力变化调整排烟门的开闭状态;(3)排烟管路应定期进行检查和清洁,防止积灰等影响排烟效果的因素出现;(4)在操作过程中,应关注汽轮机的运行状态,如出现异常情况应及时报警处理。
6. 总结本文档介绍了汽轮机的运行排烟控制方法,包括排烟管路设计和排烟控制系统,手动排烟控制方法和自动排烟控制方法,以及操作注意事项等方面。
在实际操作中,操作人员应根据具体情况进行选择和控制,确保汽轮机安全运行和环境保护的目的。
YL25000B说明书
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中国石油宁夏石化公司260万吨/年重油催化裂化装置YL25000B型烟气轮机海南长城机械俄工程有限公司二〇一〇年七月目录1.设计参数…………………………………………………1-32.消耗指标…………………………………………………1-33.轴承负载及耗功………………………………………1-44.启动阻力矩………………………………………………1-45.接口形式与规格……………………………………………1-46.其他参数……………………………………………………1-57.控制要求……………………………………………………1-58.性能曲线…………………………………………………1-69.轴系监测仪表规格型号……………………………………1-71.设计参数1.1.烟气入口压力P o*=0.366 MPa (绝)1.2.烟气进口温度t o=700o C (943o K)1.3.烟气容积流量Q o=4800 Nm3/h1.4.烟气重量流量G o=102.951 Kg/s 1.5.烟气出口压力P z=0.0969 MPa(绝)1.6.烟气透平转速n=4207 r/min1.7.有效输出功率24998kW1.8.绝热效率79%1.9.烟气组成(体积百分比)O2=0.18 %CO= 3.69 %CO2=12.08 %N2=72.74 %H2O= 11.33 %2.消耗指标2.2.蒸汽、空气注:密封空气为非净化风,油封空气为净化风。
2.3.冷却水(循环水)耗量:8000Kg/h(入口压力:0.4MPa(g);入口温度:28℃)4.烟气轮机启动阻力矩空载耗功:kw静摩擦阻力矩:N.m启动阻力矩:N.m额定转速:4207r/min5.接口型式与规格注:带配对法兰。
6.其他参数6.1.烟机总重量:54259kg6.2.最大安装件重量(底座+轴承箱等):~23600kg 6.3.最大检修件重量(进气机壳):5407kg6.4.最大安装件外形尺寸:4370㎜(长)×3870㎜(宽)×2290㎜(高)6.5.烟机对基础振动的允许值:基础顶面振动速度V≤5㎜/s7.监测与控制要求8.性能曲线9.轴系监测仪表规格型号。
燃气轮机发电机组的说明书
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燃气轮机发电机组的说明书本说明书旨在为使用者提供有关燃气轮机发电机组的重要信息和操作指南,以确保安全可靠的运行。
一、产品简介
燃气轮机发电机组是一种高效、环保的发电设备,采用燃气发电技术,可广泛应用于发电厂、厂矿企业等场所。
其具有结构简单、体积小、噪音低、响应速度快等特点。
二、技术参数
燃气轮机发电机组的主要技术参数如下:
1.额定功率:XXX 千瓦
2.额定电压:XXX 伏特
3.额定频率:XXX 赫兹
4.燃气消耗率:XXX 立方米/小时
5.轮机效率:XXX %
三、设备安装
1.设备安装前请仔细查看设备包装是否完好,检查设备是否有损坏或松动的部件。
2.设备安装时,需要确保设备的安全稳定,避免设备倾斜或晃动。
3.设备接电时,请先检查电压和频率是否符合设备要求,再进行接线工作。
四、设备使用
1.设备启动前,请检查机组是否润滑良好,发动机是否正常。
2.设备启动后,请密切关注设备运转情况,如发现任何异常状况,请及时停机检查。
3.设备使用过程中,定期进行检查、维护和保养,保证设备运行的可靠性和稳定性。
4.设备使用结束后,请关闭电源并妥善存放设备,及时清洗设备表面和内部。
五、注意事项
1.设备使用过程中请注意安全,禁止使用不合格的电缆、插头等电气配件。
2.设备保养中,禁止使用易燃或腐蚀性物品。
3.禁止对设备进行改装和拆卸。
4.设备使用结束后,请注意及时通风,避免发生安全事故。
以上为本产品使用说明书,请用户严格按照说明操作,确保设备的正常运行和安全。
如有任何疑问或问题,请联系厂家客服人员。
烟汽轮机检修拆装操作程序指导书
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烟汽轮机检修拆装操作程序指导书0. 目的为加强烟气轮机机组检修拆装作业的质量管理,保证拆装作业顺利完成,减少和避免拆装作业对人员伤害和设备损害,减少对环境污染,制定本操作程序指导书。
1. 适用范围本操作程序适用于催化装置的烟气轮机机组的检修拆装作业。
2. 技能要求及人员配置掌握本专业理论实践知识,了解相关工种的一般操作;具备实际操作和处理故障的作业能力;熟悉所用的设备机具状况并会使用;具有三年以上工作经验,职业技能达到中级技术水平。
钳工技师1人,高级工2人,中级工2人,壮工4人。
配合工种(可兼职):电气焊1人,起重高级工2人,中级工4人3. 操作程序3.1 作业前准备3.1.1 编写检修方案。
3.1.2 备齐机组检修的配件和材料,并附有质量合格证或检验单。
3.1.3 作业人员必须按所拆装设备的需要准备防爆工具、量具、卡具,仔细检查工具有无破损和缺陷,并正确使用之,避免作业中产生不必要的质量误差。
3.1.4 烟气轮机机组检修记录表应准备齐全。
3.1.5 作业人员必须按照《劳保着装》规定进行着装,穿防滑耐油胶鞋,佩戴安全帽并系好帽带,遇有高处作业必须佩戴安全带。
严禁赤臂进入作业现场,避免发生划伤、摔伤、火灾、爆炸的事故。
造成对作业人员的伤害。
3.2 作业环境勘察3.2.1作业人员进入现场必须与生产装置管理人员取得联系,现场开据《设备拆卸作业票》。
作业票对介质的温度、压力及防护措施等内容必须填写清楚。
3.2.2 作业人员必须与生产装置管理人员一起对作业票的内容进行认真检查确认无误,由生产装置管理人员负责人、施工负责人签字。
3.2.3作业人员必须对设备内的介质压力进行检查确认,确认压力(表值)为零方可作业。
避免造成对作业人员的伤害。
3.2.4 作业人员必须检查检修机组与外部系统水、电、汽、风和介质的吹扫、排凝、隔断情况应安全可靠。
3.2.5 作业负责人持拆卸作业票去所辖电工办理高压电停电票,随同电工操作人员去配电室停电并确认。
烟气轮机说明书
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2#(备用)主风机烟机使用说明书一、概述1、烟气轮机简介烟气轮机是炼油厂催化裂化装置专用透平,再生烟气中的热能和压力能通过它膨胀作功,转变为机械能。
烟气轮机输岀的功率用来驱动主风或电机,从而达到回收能量的目的。
催化裂化再生烟气中含有一定数量的催化剂固体颗粒。
根据气一固两相流动的特点,烟气轮机在设计上,除考虑热膨胀和高温强度以外。
特别注意了防止和减轻催化剂固体颗粒对通流部分的冲蚀和磨损。
单级烟气轮机为单级透平,采用轴向进气悬臂转子结构。
YL - 4000M型烟气轮机是兰州石油化工公司为宁波科元塑胶有限公司制造的一台单级烟气轮机,其大致结构如下图。
2、设计参数入口压力:(A)烟气流量:1676NM 3 /min入口温度:670 C岀口压力:(A)额定功率:4050kw绝热效率:79%平均分子量:额定转速:6336 r/min岀口温度:578 C烟3、消耗指标润滑油(VG46 )进油温度:40〜45 °C 过虑精度:20卩进油压(G)〜Mpa (轴承A),〜(轴承B)耗油量:轴承A 100L/min 轴承B和止推轴承250L/min蒸汽、空气支座冷却水(循环水)入口压力(G ) Mpa入口温度C 32 耗量 kg/h 50004轴承负荷及耗功5、 YL — 4000型烟气轮机空载耗功曲线空载耗功:620kw 启动力矩:1000 额定转速:6336 rpm 静磨擦阻力矩:3806、 其它数据烟机轴端冷态找正数据垂直方向 (单位mm )热态冷态水平方向注:安装时,环境温度按 20 C 计算。
烟机总重量:16000kg最大安装件(底座)重量: 6500kg 最大检修重量:1157kg烟机对基础振动最大允许值: 基础顶面振动速度 V < 5mm/s7、YL — 4000M 轮盘温度场二、主要结构及系统1、转子组件转子组件由轮盘,动叶片和主轴等组成。
轮盘与主轴之间以止口定位。
热装后用拉杆螺栓联接,在考 虑到轮盘和拉杆在工作时的热膨胀等因素,拉杆应有足够的预紧力,并采用套筒传扭。
烟气轮机说明书
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2#(备用)主风机烟机使用说明书一、概述1、烟气轮机简介烟气轮机是炼油厂催化裂化装置专用透平,再生烟气中的热能和压力能通过它膨胀作功,转变为机械能。
烟气轮机输出的功率用来驱动主风或电机,从而达到回收能量的目的。
催化裂化再生烟气中含有一定数量的催化剂固体颗粒。
根据气—固两相流动的特点,烟气轮机在设计上,除考虑热膨胀和高温强度以外。
特别注意了防止和减轻催化剂固体颗粒对通流部分的冲蚀和磨损。
单级烟气轮机为单级透平,采用轴向进气悬臂转子结构。
YL-4000M型烟气轮机是兰州石油化工公司为宁波科元塑胶有限公司制造的一台单级烟气轮机,其大致结构如下3.3支座冷却水(循环水)入口压力(G)0.4Mpa入口温度℃32耗量kg/h500045、YL66.16.26.36.46.5烟机对基础振动最大允许值:基础顶面振动速度V≤5mm/s7、YL-4000M轮盘温度场二、主要结构及系统1、转子组件转子组件由轮盘,动叶片和主轴等组成。
轮盘与主轴之间以止口定位。
热装后用拉杆螺栓联接,在考虑到轮盘和拉杆在工作时的热膨胀等因素,拉杆应有足够的预紧力,并采用套筒传扭。
轮盘为实心结构,彩高温合金材料模锻并加工而成,轮缘开枞树形叶根槽,用以装入带枞树形叶根的动叶片,动叶片由高温合金精铸或模锻成型,叶身部分喷涂“长城一号”耐磨涂层。
2、进气机壳它主要由进气锥组件、静叶片组件组成,进气机壳为不锈钢焊接件,进气锥体为不锈钢铸件并焊接在进气机壳内,静叶片组件由静叶片、固定镶套和端面梳齿密封环(或蜂窝密封环)组成一个组合件,用螺栓紧固在进气锥端部,在进气壳体上设有可调式挠性辅助支撑。
3、过渡机壳过渡机壳是一衬环。
带有防冲蚀台阶结构。
为减缓催化剂固体颗粒对通流边界的冲蚀和磨损,衬环内壁喷涂耐麿涂层。
4、排气机壳由不锈钢焊接的排气机壳为整体形。
它由进、出口法兰、扩压器及壳体组成整个机壳用进口端法兰上的两个支耳有机体上的两个支耳支承在底座上,在支耳与底座间设有调整垫片,在进口端法兰的两个支耳和底座的支承面之间设置横向导键;在排气机壳的前端和后端设置纵向导键,以保证烟机在热态时壳体膨胀走向合理。
DID09T951型号的提取式烟气机说明书
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Instruction manualExtractor hoodDID09T951, DID09T951Ben2Table of contents( Important safety information. . . . . . . . . . . . . . . . 27Environmental protection. . . . . . . . . . . . . . . . . . . 4Saving energy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4Environmentally-friendly disposal . . . . . . . . . . . . . . . . .4Ç Operating modes . . . . . . . . . . . . . . . . . . . . . . . . . 5Exhaust air mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . .5Air recirculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51Operating the appliance . . . . . . . . . . . . . . . . . . . . 5Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5Setting the fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6Intensive setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6Intermittent mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . .6Run-on function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6Saturation signal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72Cleaning and maintenance. . . . . . . . . . . . . . . . . . 7Cleaning agents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7Cleaning the metal mesh grease filters . . . . . . . . . . . .8Removing metal grease filter . . . . . . . . . . . . . . . . . . . .8Installing the metal mesh grease filter . . . . . . . . . . . . .8Replacing the batteries in the remote control. . . . . . . .83Trouble shooting. . . . . . . . . . . . . . . . . . . . . . . . . . 9After-sales service . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9_ Accessories for air recirculation mode . . . . . . 10Additional information on products, accessories, replacement parts and services can be found at and in the online shop ( Important safety informationR ead these instructions carefully. Only then will you be able to operate your appliance safely and correctly. Retain the instruction manual and installation instructions for future use or for subsequent owners.The appliance can only be used safely if it is correctly installed according to the safety instructions. The installer is responsible for ensuring that the appliance works perfectly at its installation location.This appliance is intended for domestic use and the household environment only. The appliance is not intended for use outside. Do not leave the appliance unattended during operation. The manufacturer is not liable for damage which is caused by improper use or incorrect operation.This appliance is intended for use up to a maximum height of 2000 metres above sea level.This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision orinstruction concerning use of the appliance by a person responsible for their safety.Children must not play with, on, or around the appliance. Children must not clean theappliance or carry out general maintenance unless they are at least 8 years old and are being supervised.Keep children below the age of 8 years old at a safe distance from the appliance and power cable.Check the appliance for damage afterunpacking it. Do not connect the appliance if it has been damaged in transport.Only a licensed professional may connect appliances without plugs. Damage caused by incorrect connection is not covered under warranty.:Warning – Danger of suffocation!Packaging material is dangerous to children. Never allow children to play with packaging material.Important safety information en3:Warning – Danger of death!Risk of poisoning from flue gases that are drawn back in.Always ensure adequate fresh air in the room if the appliance is being operated in exhaust air mode at the same time as room air-dependent heat-producing appliance is being operated.Room air-dependent heat-producing appliances (e.g. gas, oil, wood or coal-operated heaters, continuous flow heaters or water heaters) obtain combustion air from the room in which they are installed and discharge the exhaust gases into the open air through an exhaust gas system (e.g. a chimney).In combination with an activated vapourextractor hood, room air is extracted from the kitchen and neighbouring rooms - a partial vacuum is produced if not enough fresh air is supplied. Toxic gases from the chimney or the extraction shaft are sucked back into the living space.■Adequate incoming air must therefore always be ensured.■An incoming/exhaust air wall box alone will not ensure compliance with the limit.Safe operation is possible only when the partial vacuum in the place where the heat-producing appliance is installed does not exceed 4 Pa (0.04 mbar). This can beachieved when the air needed for combustion is able to enter through openings that cannot be sealed, for example in doors, windows, incoming/exhaust air wall boxes or by other technical means.In any case, consult your responsible Master Chimney Sweep. He is able to assess the house's entire ventilation setup and willsuggest the suitable ventilation measures to you.Unrestricted operation is possible if the vapour extractor hood is operated exclusively in the circulating-air mode.:Warning – Risk of fire!■Grease deposits in the grease filter may catch fire.Clean the grease filter at least every 2 months.Never operate the appliance without the grease filter.■Grease deposits in the grease filter may catch fire. Never work with naked flames close to the appliance (e.g. flambéing). Do not install the appliance near a heat-producing appliance for solid fuel (e.g. wood or coal) unless a closed, non-removable cover is available. There must be no flying sparks.■Hot oil and fat can ignite very quickly. Never leave hot fat or oil unattended. Never use water to put out burning oil or fat. Switch off the hotplate. Extinguish flames carefully using a lid, fire blanket or something similar.■When gas burners are in operation without any cookware placed on them, they can build up a lot of heat. A ventilationappliance installed above the cooker may become damaged or catch fire. Onlyoperate the gas burners with cookware on them.■Operating several gas burners at the same time gives rise to a great deal of heat. A ventilation appliance installed above the cooker may become damaged or catch fire. Never operate two gas burnerssimultaneously on the highest flame for longer than 15 minutes. One large burner of more than 5 kW (wok) is equivalent to the power of two gas burners.:Warning – Risk of burns!The accessible parts become very hot when in operation. Never touch hot parts. Keep children at a safe distance.:Warning – Risk of injury!■Components inside the appliance may have sharp edges. Wear protective gloves.■Items placed on the appliance may fall down. Do not place any objects on the appliance.■The light emitted by LED lights is very dazzling, and can damage the eyes (risk group 1). Do not look directly into the switched on LED lights for longer than100 seconds.en Environmental protection4:Warning – Risk of electric shock!■A defective appliance may cause electric shock. Never switch on a defectiveappliance. Unplug the appliance from the mains or switch off the circuit breaker in the fuse box. Contact the after-sales service.■Incorrect repairs are dangerous. Repairs may only be carried out and damaged power cables replaced by one of our trained after-sales technicians. If theappliance is defective, unplug the appliance from the mains or switch off the circuit breaker in the fuse box. Contact the after-sales service.■Do not use any high-pressure cleaners or steam cleaners, which can result in an electric shock.Causes of damageCaution!Risk of damage due to corrosion. Alwaysswitch on the appliance while cooking to avoid condensation. Condensate can produce corrosion damage.Always replace faulty bulbs to prevent the remaining bulbs from overloading.Risk of damage due to ingress of humidity into the electronic circuitry. Never clean operator controls with a wet cloth.Surface damage due to incorrect cleaning. Clean stainless steel surfaces in the direction of the grain only. Do not use any stainless steel cleaners for operator controls.Surface damage due to strong or abrasive cleaning agents. Never use strong and abrasive cleaning agents.Risk of damage from returning condensate. Install the exhaust duct in such a way that it falls away from the appliance slightly (1° slope).7Environmental protectionY our new appliance is particularly energy-efficient. Here you can find tips on how to save even moreenergy when using the appliance, and how to dispose of your appliance properly.Saving energy■Only switch the ventilation on when necessary. You do not need to switch the ventilation on when cooking something for a short time that does not have a strong smell.■Select a fan setting according to what you are cooking.■Switch the ventilation off again after cooking.■Cleaning the grease filter regularly will increase the efficiency of the ventilation.Environmentally-friendly disposalDispose of packaging in an environmentally-friendly manner.This appliance is labelled in accordance with European Directive 2012/19/EU concerning used electrical and electronic appliances (waste electrical and electronic equipment - WEEE). The guideline determines the framework for the return and recycling of used appliances as applicable throughout the EU.Operating modes en5Ç Operating modesE xhaust air modeNote: The air must not be discharged into a flue that is used for exhausting fumes from appliances burning gas or other fuels (not applicable to appliances that only discharge the air back into the room).■Before conveying the exhaust air into a non-functioning smoke or exhaust gas flue, obtain the consent of the heating engineer responsible.■If the exhaust air is conveyed through the outer wall, a telescopic wall box should be used.Air recirculationNote: To bind odours in air recirculation mode, you must install an activated carbon filter. The different options for operating the appliance in air recirculation mode can be found in the brochure. Alternatively, ask your dealer. The required accessories are available from specialist retailers, from customer service or from the Online Shop.1Operating the applianceN otes ■Press the buttons briefly to activate the various functions. The function you are trying to select will not be activated if you hold the button down for too long.■The appliance will emit a beep to confirm that a button has been pressed.Note: Switch on the extractor hood when you startcooking and switch it off again several minutes after you have finished cooking. This is the most effective way of removing the kitchen fumes.ControlsUse the remote control to set and adjust the various different functions of your appliance.Note: The remote control requires 23AE 12 V batteries. For information on how to insert the batteries, refer to the section entitled ~ "Cleaning and maintenance" on page 7Note: Heat and penetrating moisture may damage the remote control. Never expose the remote control to intense heat or moisture.Remote controlOperating buttons Connecting the remote control to the appliance If the appliance cannot be operated with the remote control, e.g. after the battery has been changed, the connection between the remote control and the appliance must be re-established.1.Press and hold the @ button.2.Attach the appliance to the mains voltage.A long audible signal sounds. The remote control has been connected to the appliance.Note: If no audible signal sounds within 30 seconds, repeat this procedure.The air which is drawn in is cleaned by the grease filters and conveyed to the exterior by a pipe system.The air which is drawn in is cleaned by the grease filters and an activatedcarbon filter, and is conveyed back intothe kitchen.en Operating the appliance 6Extractor hood's control panelOperating buttons Setting the fanNote: Always adjust the setting according to the current conditions. To eliminate strong cooking smells, select a high fan setting.Switching on1.Press the @ button.The fan will start at fan setting ƒ.2.Press the @ or A button to set a different fan setting.Note: The appliance has three fan settings and an intensive setting. To set the lowest setting,press A once. If you press it more than once, the appliance will switch off again.Switching offPress and hold the A button until the appliance switches off.or press the $ button.Intensive settingYou can use the intensive setting if there is a large build-up of odours and fumes/vapours.Press and hold the @ button until ˜ appears in the fan settings display .Note: Intensive mode runs for four minutes. Once this time has elapsed, the appliance will switch back to fan setting ƒ.Intermittent modeIntermittent mode automatically switches on theextractor hood for 10 minutes every hour. The function switches itself off again after 24 hours.This function can be activated from the control panel or using the remote control.Note: If intensive mode or the run-on function has been activated, the intermittent function will not be available.Switching on intermittent mode from the control panel1.Press the $ and @ buttons at the same time. ‚ willappear on the display.2.Press the @ or A button to set a different fan setting.3.Press the $ and @ buttons at the same time to confirm the fan setting for intermittent mode.Switching on intermittent mode using the remote control1.Press the H button. ‚ will appear on the display.2.Press the @ or A button to set a different fan setting.3.Press the H button to confirm the fan setting forintermittent modeNote: Pressing any of the buttons (except the button for the light) will deactivate intermittent mode.Run-on functionThe run-on function allows the extractor hood to continue running for a few minutes after it has been switched off. This eliminates any remaining cooking smells. The extractor hood will then switch itself off automatically.Switching onNote: If intensive mode has been activated, the run-on function will not be available.Press the I + button on the control panel or the y button on the remote control.The fan will run for 10 minutes at setting ‚ and a dot will flash on the display during this time. Then the fan will switch itself off automatically.Switching offPress the I * or $ button on the control panel or the + button on the remote control for the extractor hood.This will deactivate the run-on function immediately.LightingPress the A button on the control panel or the B button on the remote control.Cleaning and maintenance en7Saturation signalThe following will happen when the filters are saturated:■The ª symbol appears in the display: Clean the metal grease filter■The ’ symbol appears in the display and a signal sounds: Replace the activated charcoal filterSee the "CleanAir air recirculation module" printed supplement or the section entitled ~ "Cleaning and maintenance" on page 7Resetting the saturation signalWhen the fan is switched off, the signal is also switched off.The relevant filter(s) should be cleaned now if you have not already done so.Switching over the appliance to air recirculation1.Switch off the appliance.2.Press the $ and I * buttons on the control panelat the same time until the ’ indicator lights up.Then release the buttons.The ’ indicator will go out shortly afterwards. Theelectronic controller has now been switched over to air recirculation mode.Switching over the appliance to air extraction Note: The default setting is air extraction mode.1.Switch off the appliance.2.Press the $ and I * buttons on the control panelat the same time until the ª indicator lights up.Then release the buttons.The ª indicator will go out shortly afterwards. Theelectronic controller has now been switched over to air extraction mode.2Cleaning and maintenance:Warning – Risk of burns!The appliance becomes hot during operation. Allow the appliance to cool down before cleaning.:Warning – Risk of electric shock!Penetrating moisture may result in an electric shock. Clean the appliance using a damp cloth only. Before cleaning, pull out the mains plug or switch off the circuit breaker in the fuse box.:Warning – Risk of electric shock! Do not use any high-pressure cleaners or steam cleaners, which can result in an electric shock.:Warning – Risk of injury!Components inside the appliance may have sharp edges. Wear protective gloves.Cleaning agentsTo ensure that the different surfaces are not damaged by using the wrong cleaning agent, observe theinformation in the table. Do not use any of the following:■Harsh or abrasive cleaning agents,■Cleaning agents with a high alcohol content,■Hard scouring pads or cleaning sponges,■High-pressure cleaners or steam cleaners.Wash new sponge cloths thoroughly before use.Follow all instructions and warnings included with the cleaning agents.en Cleaning and maintenance8Cleaning the metal mesh grease filtersThese instructions apply to several appliance variants. It is possible that individual features are described which do not apply to your appliance.:Warning – Risk of fire!Grease deposits in the grease filter may catch fire.Clean the grease filter at least every 2 months.Never operate the appliance without the grease filter.Notes ■Do not use any aggressive, acidic or alkaline cleaning agents.■When cleaning the metal mesh grease filters, also clean the holder for the metal mesh grease filters in the appliance using a damp cloth.■The metal mesh grease filters can be cleaned in the dishwasher or by hand.By hand:Note: You can use a special grease solvent for stubborn dirt. It can be ordered via the Online Shop.■Soak the metal mesh grease filters in a hot soapy solution.■Clean the filters with a brush and then rinse them thoroughly.■Leave the metal mesh grease filters to drain.In the dishwasher:Note: If the metal mesh grease filters are cleaned in the dishwasher, slight discolouration may occur. This has no effect on the function of the metal mesh grease filters.■Do not clean heavily soiled metal mesh grease filters together with utensils.■Place the metal mesh grease filters loosely in the dishwasher. The metal mesh grease filters must not be wedged in.Removing metal grease filter1.Open the filter cover by pulling it downwards.Notes–The filter cover is heavy. Hold the filter cover with both hands.–Open the filter cover slowly and carefully.3.Take the metal grease filter out of the holder.Note: Fat may accumulate in the bottom of the metal grease filter. Hold the metal grease filter level to prevent fat from dripping out.4.Clean the appliance from the inside.5.Clean the metal grease filter and let it dry before refitting it.Installing the metal mesh grease filter1.Insert metal grease filter.While doing this, place your other hand under the metal grease filter.2.Fold up metal grease filter and engage the lock.3.Close the filter cover upwards.Note: Ensure that the filter cover lock engages correctly.Replacing the batteries in the remote control1.Undo screws.2.Remove cover.3.Remove the batteries.4.Correctly insert the new batteries (23AE 12 V).5.Dispose of flat or faulty batteries according to local regulations.Note: Do not dispose of batteries in general householdwaste.Trouble shooting en93Trouble shootingM alfunctions often have simple explanations. Please read the following notes before calling the after-sales service.:WarningRisk of electric shock!Incorrect repairs are dangerous. Repairs may only be carried out and damaged power cables replaced by one of our trained after-sales technicians. If theappliance is defective, unplug the appliance from the mains or switch off the circuit breaker in the fuse box. Contact the after-sales service.LED lightsDefective LED lights must only be replaced by the manufacturer, their customer service department or a licensed technician (electrician).Malfunction tableAfter-sales serviceOur after-sales service is there for you if your appliance needs to be repaired. We will always find the right solution in order to avoid unnecessary visits from a service technician.When calling us, please give the product number (E no.) and the production number (FD no.) so that we can provide you with the correct advice. The rating plate with these numbers can be found inside the appliance (remove the metal mesh grease filter to gain access).You can make a note of the numbers of your appliance and the telephone number of the after-sales service in the space below to save time should it be required.Please be aware that a visit by an after-sales engineer will be charged if a problem turns out to be the result of operator error, even during the warranty period.Please find the contact data of all countries in the enclosed customer service list.To book an engineer visit and product advice Rely on the professionalism of the manufacturer. You can therefore be sure that the repair is carried out by trained service technicians who carry original spare parts for your appliances.GB ***********Calls charged at local or mobile rate.IE 01450 26550.03 € per minute at peak. Off peak 0.0088 € per minute.en Accessories for air recirculation mode10_ Accessories for air recirculation mode(not supplied)6Robert Bosch Hausgeräte GmbH Carl-Wery-Straße 3481739 München,GERMANY *9001289769*9001289769970412。
YL-11000F型 烟气轮机 202-EP-101(说明书)
![YL-11000F型 烟气轮机 202-EP-101(说明书)](https://img.taocdn.com/s3/m/1e1224170740be1e650e9a2d.png)
A1档案号 BCRE-2265/A1 0说 明 书设计阶段 初步资料版本AFC共 7 页 第 1 页审核 校 对 编 制 版 次 0 日 期 2011.12YL-11000F 型烟气轮机编 制 丁 勤 张家灿校 对 王自球审 核 冀 江共7 页第2页目录1.概述 (3)2.设计要求和设计参数 (3)3.消耗指标 (4)4.轴承负荷及耗功 (4)5.空载耗功曲线 (5)6.其它参数 (6)7.轮盘温度场 (7)共7 页第3页1.概述YL-11000F型烟气轮机用于河南丰利石化有限公司2万吨/年丙烯原料生产装置烟气轮机-主风机能量回收机组中。
该烟机为轴向进气,垂直向上排气。
转子结构为单级轮盘、悬臂结构。
2.设计参数变工况1 变工况2 入口压力: 0.29MPa(a) 0.27 0.31烟气流量: 2728Nm3/min 2539 2917入口温度: 670 °C 670 670出口压力: 0.106MPa(a) 0.106 0.110额定功率: 11000kw绝热效率:79%平均分子量:29.2额定转速: 5800r/min出口温度: 515°C3.消耗指标3.1. 润滑油(VG46)进油温度:45±2℃过滤精度10μ进油压(表):0.147~0.18MPa(轴承A),0.08~0.12MPa(轴承B)耗油量:轴承A1001/min轴承B和止推轴承250l/min3.2. 蒸汽、空气共7 页第4页轮盘冷却蒸汽密封蒸汽密封空气油封空气暖机Kg/h ~3000 200 230 100 启动Kg/h 500~2000 200 230 100 空转Kg/h 1200 200 230 100运行Kg/h 正常800 200 230 100 最小500 180 200 100 最大2000 500 280 100管网压力Mpa(A) 1.0 1.0 0.6 0.6 管网温度℃250 25040 40注:密封空气、油封空气为净化风。
烟气轮机说明书
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2#(备用)主风机烟机使用说明书一、概述1、烟气轮机简介烟气轮机是炼油厂催化裂化装置专用透平,再生烟气中的热能和压力能通过它膨胀作功,转变为机械能。
烟气轮机输出的功率用来驱动主风或电机,从而达到回收能量的目的。
催化裂化再生烟气中含有一定数量的催化剂固体颗粒。
根据气—固两相流动的特点,烟气轮机在设计上,除考虑热膨胀和高温强度以外。
特别注意了防止和减轻催化剂固体颗粒对通流部分的冲蚀和磨损。
单级烟气轮机为单级透平,采用轴向进气悬臂转子结构。
YL-4000M型烟气轮机是兰州石油化工公司为宁波科元塑胶有限公司制造的一台单级烟气轮机,其大致结构如下3.3支座冷却水(循环水)入口压力(G)0.4Mpa入口温度℃32耗量kg/h500045、YL66.16.26.36.46.5烟机对基础振动最大允许值:基础顶面振动速度V≤5mm/s7、YL-4000M轮盘温度场二、主要结构及系统1、转子组件转子组件由轮盘,动叶片和主轴等组成。
轮盘与主轴之间以止口定位。
热装后用拉杆螺栓联接,在考虑到轮盘和拉杆在工作时的热膨胀等因素,拉杆应有足够的预紧力,并采用套筒传扭。
轮盘为实心结构,彩高温合金材料模锻并加工而成,轮缘开枞树形叶根槽,用以装入带枞树形叶根的动叶片,动叶片由高温合金精铸或模锻成型,叶身部分喷涂“长城一号”耐磨涂层。
2、进气机壳它主要由进气锥组件、静叶片组件组成,进气机壳为不锈钢焊接件,进气锥体为不锈钢铸件并焊接在进气机壳内,静叶片组件由静叶片、固定镶套和端面梳齿密封环(或蜂窝密封环)组成一个组合件,用螺栓紧固在进气锥端部,在进气壳体上设有可调式挠性辅助支撑。
3、过渡机壳过渡机壳是一衬环。
带有防冲蚀台阶结构。
为减缓催化剂固体颗粒对通流边界的冲蚀和磨损,衬环内壁喷涂耐麿涂层。
4、排气机壳由不锈钢焊接的排气机壳为整体形。
它由进、出口法兰、扩压器及壳体组成整个机壳用进口端法兰上的两个支耳有机体上的两个支耳支承在底座上,在支耳与底座间设有调整垫片,在进口端法兰的两个支耳和底座的支承面之间设置横向导键;在排气机壳的前端和后端设置纵向导键,以保证烟机在热态时壳体膨胀走向合理。
GE重型燃气轮机的运行和维护说明
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4
08.04.6
图 1 影响维护计划的关键因素
图 2 影响停机的 5 个主要系统
燃机设计维护特点
GE 重型燃机被设计成可承受严酷的工作状态并能进行现场维护,只有特定的燃烧部件、热通道部 件及转子部件需要专门的车间维修。下面是燃机便于现场维护的特点: ◆所有缸体、壳体沿水平中分线剖分,上半部均可单独起吊以便于进入内部。 ◆进气缸上半移走后,VIGV 可沿径向拆卸,不移动转子来检查或替换,压气机上半部分缸体被移走 后,所有定子叶片可沿周边滑出缸体。 ◆透平缸上半起吊后,无需移走转子,第一级喷嘴装置可拆卸以便检查、修理或替换。有些机组, 后面级的喷嘴组件可以与透平缸体一起吊卸,从而能进行透平动叶的检查和/或拆卸。 ◆所有轮机动叶片均经过力矩称量并由电脑按转子部套编号成组,这样,不需要拆卸或对转子重新 找平衡就可以替换叶片。 ◆所有轴承座和轴瓦均沿水平中心线剖分,必要时它们可进行检查并替换。不需要移动转子,轴瓦 的下半部就可以移出。 ◆所有气封和轴封与主轴承座和缸体结构分开,这样容易拆卸或替换。 ◆在大多设计中,为了检查、维护和替换,燃料喷嘴、火焰筒和导流衬套能拆卸而无需起吊任何缸 体, 包括过滤器、 冷却器的所有主要辅助设备均是分立组件的, 便于检查或维护。 必要时可以个别替换。 GE 重型燃气轮机的检查辅助接口便于进行几个特殊检查程序。不需要移动燃机外缸及壳体,这些
影响维护和设备寿命的主要因素 ..……………………………………………………………..7 起动次数和运行小时数准则 ……………………………………………………………………..7 利用系数 ………………………………………………………………………..9 燃料 ………………………………………………………………………..9 燃烧温度 ………………………………………………………………………..11 注水/汽 .………………………………………………………………………..12 循环运行的影响 ………………………………………………………………………..13 热通道零件 ………………………………………………………………………..13 转子部件 ………………………………………………………………………..17 燃烧室系统零件 ………………………………………………………………………..19 非额定频率运行 ………………………………………………………………………..20 空气质量 ………………………………………………………………………..22 润滑油清洁度 ………………………………………………………………………..23 进口湿度 ………………………………………………………………………..23 维护检查 备用停机检查 在线检查 负荷和排气温度的关系 振动水平 燃料流量和压力 排气温度及分散度变化 启动时间 惰走时间 快速冷却 燃烧系统检查 热通道检查 大修 备件计划 检查周期 热通道检查周期 转子检查周期 燃烧室检查周期 ………………………………………………………………………..24 ………………………………………………………………………..25 ………………………………………………………………………..25 ………………………………………………………………………..26 ………………………………………………………………………..26 ………………………………………………………………………..26 ………………………………………………………………………..26 ………………………………………………………………………..26 ………………………………………………………………………..26 ………………………………………………………………………..27 ………………………………………………………………………..27 ………………………………………………………………………..28 ………………………………………………………………………..30 ………………………………………………………………………..32 ………………………………………………………………………..33 ………………………………………………………………………..33 ……………………………………………………………………….35 ………..……………………………………………………………….36
PG6581B燃气轮发电机组使 用 维 护 说 明 书
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PG6581B燃气轮发电机组使用维护说明书(电起动)南京汽轮电机(集团)有限责任公司代号R040.01/02代替PG6581B燃气轮发电机组使用维护说明书(电起动)编制何奎2004.2.18校对陈智勇曾凤清朱新铭周忆审核杨家强2004.2.24会签标准审查邓爱平2004.2.24审定李庆松2004.2.25批准目录1 总则1.1 机组概述1.2 机组的主要技术性能指标1.3 机组对燃料,冷却水及电源的要求1.4 机组结构简要说明2 燃气轮机2.1 概述2.2 进气室及进气分流器2.3 压气机气缸2.4 透平气缸2.5 透平排气缸2.6 排气室2.7 压气机叶片2.8 透平叶片及通流部分2.9 转子组件2.10 轴承2.11 燃烧系统2.12 燃气轮机支承3 燃气轮机的辅机系统3.1 概述3.2 附件传动系统3.3 起动系统和盘车系统3.4 润滑油系统3.5 液压油系统3.6 遮断油(控制油)系统3.7 燃料系统3.8 危险气体检测系统3.9 雾化空气系统3.10 冷却密封空气系统3.11 开式循环冷却水系统3.12 消防系统3.13 通风和照明系统3.14 压气机与透平清洗系统3.15 压气机抽气处理系统3.16 油气分离系统3.17 重油冲洗系统4 发电机总成4.1 发电机4.2 电气设备5 负荷齿轮箱5.1 齿轮箱的主要结构5.2 主要技术性能参数6 控制系统总成6.1概述6.2 SPEEDTRONIC轮机控制盘6.3 发电机控制盘6.4 发电机保护盘6.5 马达控制中心柜6.6 其它电气设备7 进气装置7.1 概述7.2 进气过滤室7.3 进气消音器8 机组的安装和找中心9 机组的运行9.1 机组的运行规范9.2 首次运行前的检查和准备9.3 运行人员职责9.4 总的运行注意事项9.5 正常带负荷运行的准备9.6 运行程序9.7 报警显示系统10 机组的事故停机及故障处理10.1 事故停机10.2 故障处理11 机组的维修和检查1 总则1.1 机组概述PG6581B快装式电站是紧凑的箱装燃气轮发电机组.它的主体部分由控制室,燃气轮机,发电机三大部分组成.其中燃气轮机及控制室分别装设于大型焊接底盘上.为了户外安装及隔音,隔热的需要,在底盘上装有全天候罩壳.发电机不设置底盘,直接安装在使用现场的基础上.为了传动上的需要,在燃气轮机与发电机之间装有负荷齿轮箱.负荷齿轮箱装在独立的底盘上.根据户外安装的要求,在齿轮箱及发电机上加装了罩壳.机组可以单独运行,作基本负荷或尖峰负荷发电之用,也可以和余热锅炉及汽轮机等设备一起,组成联合循环电站.机组体积紧凑,占地面积小,辅助设备少.电站设备的程序控制,检测保护全部采用电子电路,操作运行的自动化程度较高,需要的运行人员较少.1.2 机组的主要技术性能指标1.2.1 ISO状态下机组的额定功率ISO状态(大气温度15℃,大气压力1.013×105Pa,相对湿度60%). 燃机转速5163r/min,进气压力损失101.6mm水柱,排气压力损失63.5mm水柱,并且使用的气体燃料符合规范GEI-41040F,液体燃料符合GEI-41047H。
YL-11000H烟汽轮机指导手册
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YL-11000H烟气轮机作业指导手册审核:复核:编制:二〇一五年三月目录1.概述2.YL-11000H烟气轮机设备属性、参数3.烟气轮机的分类和特点3.1按结构形式分类3.2按照烟气在级内流动方向分类4.烟气轮机组工作原理及结构4.1 烟气在级内流道中的流规律与对叶片磨损的影响4.2 烟气在流道内的流动规律4.3烟气轮机对烟气粉尘的要求4.4烟气轮机的结构组成5.烟机的安装及检修5.1烟气轮机的安装5.2烟气轮机的检修6烟气轮机开停机注意事项6.1 烟气轮机开机注意事项6.2烟气轮机停机注意事项6.3 烟气轮机故障分析和处理措施1.概述烟气轮机又称烟气透平机,用于催化裂化装置的能量回收系统,利用烟机产生的机械能带动主风机或发电机等设备工作或发电,达到回收能量的目的。
因此烟气轮机在炼油厂焦化催化、裂化装置再生烟气能量回收系统中得到广泛的应用。
4 2.YL-11000H烟气轮机设备属性、参数3.烟气轮机的分类和特点3.1按结构形式分类按结构形式可分为单级和多级烟气轮机。
静叶和轮盘上装有动叶的工作轮是组成烟气轮机的最基本的工作单元,称为“级”。
如果整台烟气轮机只有一个级,称为单级烟气轮机;如果整台烟气轮机包含有两个级,则称为两级烟气轮机;二级以上则称为多级烟气轮机。
两级烟气轮机的效率要比单级烟气轮机的要高。
目前,国内制造的两级烟气轮机的效率约为83%,而单级烟气轮机的效率约为78%。
3.2按照烟气在级内流动方向分类按照烟气在级内流动方向可分为轴流式和径流式烟气轮机。
烟气在级内轴向流动的称为轴流式烟气轮机。
通常所见的大多数烟气轮机为轴流式,因为轴流式容许流过的工质流量较大,结构上易做成多级型式,能够满足高膨胀比和大功率要求,效率又较高。
此外,轴向进气可使烟气进入烟气轮机机时能稳定流动,以确保烟气中的催化剂颗粒均匀分布。
烟气在级内径向流动的称为径流式烟气轮机(或称向心式)。
径流式适宜用于小功率场合。
但它存在着离心分离作用,容易产生颗粒集中的倾向,入口压力损失较大。
4.烟气轮机
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5) 烟机出口水封罐装水,罐前放空阀打开。 6) 烟机全部切出系统,加大烟机轮盘的冷却蒸汽,当烟机壳 体温度降到250℃以下,可以适当关小轮盘的冷却蒸汽。
7) 联系反应岗位,逐步将轴流压缩机切出系统,把可调静叶 关至最小位置,主风出口放空阀缓慢打开,出口电动阀同步 缓慢关闭。
8) 用流量控制器ETS302慢慢降低透平的负荷,直至透平的 蒸汽入口流量为25t/h,流量控制ETS302自动切换至速度控 制ETS301。 9) 联系各调度后,通知配电间、班长、按PB手动停机按钮, 机组降速。
烟气轮机
第一节概述
一、烟气轮机的应用 烟气轮机在石油炼厂流化催化裂化装置再生 烟气能量回收系统中已得到广泛的应用。
部 件 装 配 图
二、烟气轮机的结构型式与组成
烟气轮机的结构除要满足工质能量转换的要
求外,还应适应高温、高速和高速催化剂粉尘气 流冲蚀的工艺要求。
1.转子组件
减缓烟机结垢措施
(3)提高旋风分离器效率,降低烟机入口粉尘浓度。 正常操作时旋风分离器入口线速控制在设计范围内, 确保旋风分离器效率。与设计单位沟通,改大灰斗及 料腿。 对临界喷咀改造,临界喷咀泄气按5%靠,避免操作波 动时超负荷导致三旋单管堵塞。 对三旋单管或单管排尘口改造,避免操作波动时超负 荷导致三旋单管堵塞。 加强三旋压废剂管理,保证三旋排尘正常。
C15—4[1].90.98型15MW抽汽式汽轮机调节系统说明书
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C15—4.9/0.98型15MW抽汽式汽轮机调节系统说明书目录1、调节保安系统主要技术规范2、调节系统3、供油系统4、保安系统5、调节保安部套和主要安装数据6、调节保安系统的调整和试验本说明书介绍15MW抽汽式汽轮机(C15—4.9/0.98)的调节保安系统。
实际使用中要详细参考机组的其他有关文件和图纸,特别是《调节系统图》(Z253-04-1),《测点布置图》(Z089-04-2),《电气信号控制原理图》(Z211-09-1)。
1、调节保安系统主要技术规范序名称单位技术规范备注1汽轮杨的额定转速r/min30002转速不等率%5±13调压不等率%≤10%4调速系统迟缓率%≤0.55同步器空负荷时调节范围%96~1062880~31806调压器调节范围MPa(a)0.784~1.2727甩负荷时最大升速r/min<3270热电技术联盟 www.csgrd.com8主油泵、脉冲泵额定进口油压MPa0.19主油泵额定出口油压MPa 1.0810脉冲泵额定出口油压MPa0.6911第一脉冲油压力MPa0.3912第二脉冲油压力MPa0.29413空负荷时高压油动机行程mm1214额定电负荷时高压油动机行程mm7015额定电热负荷时高压油动机行程mm10216高压油动机最大行程mm14617空负荷时低压油动机行程mm0调压器投入时为9118额定电负荷时低压油动机行程mm73调压器投入时为91 19额定电热负荷时低压油动机行程mm4420低压油动机最大行程mm9121危急遮断器动作转速r/min3270~3330停机22危急遮断器复位转速r/min3055±15手动复位23喷油试验时危急遮断器动作转速r/min2920±3024数字转速表超速停机转速r/min336025轴向位移正向报警值mm+1.026轴向位移正向停机值mm+1.327轴向位移负向停机值mm-0.628凝汽器真空低报警值MPa-0.08729凝汽器真空低停机值MPa-0.06130轴瓦回油温度报警值℃6531轴瓦回油温度停机值℃7532轴瓦瓦块温度报警值℃10033轴瓦瓦块温度停机值℃11034主油泵出口油压低报警值MPa0.935润滑油压降低报警MPa0.05投交流油泵36润滑油压降低报警MPa0.04投直流油泵37润滑油压降低MPa0.02停机38润滑油压降低MPa0.15停盘车39润滑油压升高报警MPa0.12停交流油泵40主蒸汽压力高报警MPa≥5.141主蒸汽温度高报警℃≥额定值+1042主汽门、抽汽阀关闭时间s<143轴承振动报警值mm0.062、调节系统2.1系统原理C15—4.9/0.98型15MW汽轮机是一段可调整抽汽式汽轮机,该系统为全液压牵联式自整调节系统,主要由油泵组(由脉冲泵和主油泵组成)、调节器(由压力变换器、错油门、油动机组成)、调压器、旋转隔板油动机、同步器等组成;并主要由两路称为转速调节回路;调压器有两个控制窗口分别控制两条脉冲油路称为压力调节回路。
KOBE Range Hoods 柏贝烟气机 柏贝烟气机说明书
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KOBE Range Hoods Brillia SeriesCHX81 SQB-2 SeriesModel No.: CHX8130SQB-2 (30”)CHX8136SQB-2 (36”)INSTALLATION INSTRUCTIONSAND OPERATION MANUALREAD BEFORE INSTALLATION1. Carefully check all contents of package(s).2. Thoroughly inspect the unit for any shipping damages, cosmeticdamages or defects.3. Have a certified contractor/electrician test the unit before installation. IF THERE IS ANY PROBLEMS:1. DO NOT INSTALL THE UNIT AND KEEP ALL ORIGINALPACKAGING MATERIALS.2. Have your original invoice as proof of purchase and product serialnumber ready.3. Contact your merchant for product replacement due to shippingdamages, cosmetic damages or defects.4. For all other issues, email ***********************************.[ENGLISH]- READ AND SAVE THESE INSTRUCTIONS -CONTENTSIMPORTANT SAFETY INSTRUCTIONS (1)COMPONENTS OF PACKAGE (3)INSTALLATION (4)OPERATING INSTRUCTIONS (7)MAINTENANCE (8)SPECIFICATIONS (9)MEASUREMENTS & DIAGRAMS (10)PARTS LIST (11)CIRCUIT DIAGRAM (12)TROUBLE SHOOTING (13)WARRANTY (14)WARRANTY INFORMATION FORM (16)- READ ALL INSTRUCTIONS CAREFULLY BEFORE STARING - ALL WIRING MUST BE DONE BY A PROFESSIONAL AND IN ACCORDANCE WITH NATIONAL AND LOCAL ELECTRICAL CODESControl Number: 5011098- PLEASE READ THIS SECTION CAREFULLY BEFORE INSTALLATION -WARNING:TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR PERSONAL INJURY, OBSERVE THE FOLLOWING:1. Installation and electrical wiring must be done by qualified professionals and in accordance withall applicable codes and standards, including fire-rated construction.2. When cutting or drilling into wall or ceiling, be careful not to damage electrical wiring or otherhidden utilities.3. Ducted fans must be vented to the outside.a. Before servicing or cleaning unit, open the light panel and SWITCH POWR OFF ATSERVICE PANEL.b. Clean all grease laden surfaces frequently. To reduce the risk of fire and to disperse airproperly, make sure to vent air outside. DO NOT vent exhaust air into wall spaces, attics,crawl spaces or garages.NOTE - This warranty is void without an authorized agent’s receipt or if unit isdamaged due to misuse, poor installation, improper use, mistreatment,negligence or any other circumstances beyond the control of KOBEauthorized agents. Any repair carried out without the supervision of KOBEauthorized agents automatically void the warranty.- KOBE will not be held responsible for any damages to personal propertyor real estate or any bodily injuries whether caused directly or indirectlyby the range hood.WARNING:TO REDUCE THE RISK OF PERSONAL INJURY IN THE EVENT OF A RANGE TOP GREASE FIRE:1. Keep all fan, baffle/spacer/filter/oil tunnel/oil container and grease-laden surfaces clean. Greaseshould not be allowed to accumulate on fan, baffle/spacer/filter/oil tunnel/oil container.2. Always turn hood ON when cooking.3. Use high setting on cooking range ONLY when necessary.4. Do not leave cooking range unattended when cooking.5. Always use cookware and utensils appropriate for the type and amount of food prepared.6. Use this unit only in the manner intended by the manufacturer.7. Before servicing, switch power off at service panel and lock service panel (if possible) to preventpower from switching on accidentally.8. Clean ventilating fan frequently.What to Do in the Event of a Range Top Grease Fire1. SMOTHER FLAMES with a tight fitting lid, cookie sheet, or metal tray, and then turn off the burner.KEEP FLAMMABLE OR COMBUSTIBLE MATERIAL AWAY FROM FLAMES. If the flames do not go out immediately, EVACUATE THE AREA AND CALL THE FIRE DEPARTMENT or 911.2. NEVER PICK UP A BURNING PAN – You May Get Burned.3. DO NOT USE WATER, including wet dishcloths or towels – a steam blast will result.4. Use an extinguisher ONLY if:a. You have a Class A, B, C extinguisher and know how to operate it.b. The fire is small and contained in the area where it started.c. The fire department has been called.d. You can fight the fire with your back to an exit.What to Do If You Smell Gas1. Extinguish any open flame.2. Do not try to turn on the lights or any type of appliance.3. Open all doors and windows to disperse the gas. If you still smell gas, call the Gas Company andFire Department right away.CAUTION1. For general ventilation use only. Do not use to exhaust hazardous or explosive materials andvapors.2. To reduce the risk of fire, use only metal ductwork. Sufficient air is needed for proper combustionand exhausting of gases through the flue (chimney) to prevent back drafting.3. Follow the heating equipment manufacturer’s guideline and safet y standards such as thosepublished by the National Fire Protection Association (NFPA), and the American Society for Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and code authorities.4. Activating any switch on may cause ignition or an explosion.5. Due to the size and weight of this hood, installation by 2 persons is recommended.(Must keep all materials for returns or refunds){A} {B} {C}{D} {E} {F}*knob is attached to the filters{G} {H}Size: 4*16QTY: 6pcs Size: 4*35QTY: 4pcs•FOR MORE INFORMATION, PLEASE VISIT OUR WEBSITE OR CONTACT KOBE RANGE HOODS AT 626-775-8880.PLEASE READ THE ENTIRE INSTRUCTIONS BEFORE PROCEEDINGCalculation before InstallationTo calculate installation, please refer to TABLE 1. (All calculation is measured in inches).SAFETY WARNING• HOOD MAY HAVE SHARP EDGES; PLEASE WEAR PROTECTIVE GLOVES IF REMOVING ANY PARTS FOR INSTALLING, CLEANING, OR SERVICING.• BE CAREFUL WHEN USING ELECTRICAL SCREWDRIVER, DAMAGETO THE HOOD MAY OCCUR. USING HAND TOOLS IS RECOMMENDED. DO NOT OVER TIGHTEN SCREWS.• MAKE SURE TO PREVENT ANY DEBRIS FROM ENTERING THE VENT OPENING TO AVOID DAMAGE OR MALFUCTIONS.WALL MOUNT INSTALLATION1. Read any provided document(s).2. Test the range hood by temporarily connecting it to an outlet and turning ON the fan and lights.3. If you run into any problems, contact KOBE Range Hoods.4. The range hood has top 6” round exhaust (default).5. Decided the location of the venting pipe from the hood to the outside. A straight, short vent runwill allow the hood to perform more efficiently. Try to avoid elbows, transitions, and long run as much as possible as this may reduce the performance of the hood. Make sure that the duct work leads to the outside.6. It is recommended to use metal/aluminum duct/pipe with a uniform size (ex. 6” round pipe fromrange hood to the outside).7. If an elbow is necessary, a minimum of 12” straight run is necessary before the elbow.8. Clearance is the distance between the cooktop and the bottom of the range hood. Therecommended minimum clearance for this model is 26” and the maximum clearance is 30”.9. It is important to install the hood at the recommended clearance. Installing too low could result indamage and/or fire hazard while installing too high may result in reduced performance and efficiently.10. Prepare back wall frame with cross framing lumber forsecure installation if necessary. Using references on TABLE 1 and measurements on page XX to decide the level of the lumber. Refer to Figure 1.11. Mark the leveling point of the hood. Position two 4*35screws on the wall, leaving 1/8” away from the wall as shown in Figure 2.12. Align hood-mounting bracket to the two screws on the walland hook the hood into place. Tighten screws to secure hood to the wall. Refer to Figure 3.13. Put the two flappers on 6” round exhaust vent adapter.NOTE: striped side of the flapper is facing out.14. Attached the rubber plate to the bottom of 6” roundexhaust vent adapter then attached to the exhaust opening and use six 4*6 screws to secure it.15. Use 6” round steel pipe (not included) to connect the 6”round exhaust on the hood to the ductwork above. Use duct tape to make all joints secure and air tight.16. Use reference E from TABLE 1 and measurements onpage XX to mark the position of the duct cover-mounting bracket.17. Secure the duct cover-mounting bracket to the wall withtwo 4*35 screws. Make sure all screws are tightened. Refer to Figure 4. NOTE: Inner duct cover will cover the duct cover-mounting bracket.18. Put the entire duct cover onto the hood. Secure the outerduct cover with two 4*8 screws to the hood-mounting bracket. Refer to Figure 5.19. Slide the inner duct cover until it reaches to the duct cover-mountingbracket. Secure innerduct cover with two 4*8screws to the duct cover-mounting bracket. Shown in Figure 6.Figure 1Figure 2Figure 320. Connect the range hood to an outlet.21. If hardwire is desired, cut off the plug and connect threewires (black, white, and green) to the outlet wires and cap with wire connectors. Connect the wires according to color (ex. black to black).22. Remove any protective film from the hood, if any.23. Before using, make sure that any accessories such asbaffle filters are properly installed where applicable. 24. Test the range hood to see if it is working properly.THIS RANGE HOOD MUST BE PROPERLY GROUNDED. MAKE SURE THIS IS DONY BY QUALIFIED ELECTRICIAN IN ACCORDANCE WITH ALL APPLICABLE NATIONAL AND LOCAL ELECTRICAL CODES. BEFORE CONNECTING WIRES, SWITCH POWER OFFAT SERVICE PANEL AND LOCK SERVICE TO PREVENT POWER FROM BEING SWITCHED ON ACCIDENTALLY.*Note:Sample image only. May not be actualmodel.Figure 4Figure 5Figure 63-Speed Rocker SwitchNOTE: For best result, turn fan on prior to any preparation or cooking and keep fans running while cooking. Adjust speed as needed.To operate the fan function•Press ON/OFF Control to turn on the power.•Once the ON/OFF Control is turned on, the prior fan selection will turn on. Press the Speed Controls (Low, High or QuietMode™) to select the desired speed.•QuietMode™ supersedes all other fan control. Turn off QuietMode™ to use Low or High Speed.•Press ON/OFF Control to turn fan off.To operate the light function•Press ON/OFF Control to turn on the power.•Press the Light Control to turn lights on and off.NOTE: The Power Control Switch is the main power controller.For optimal performance, clean the range hood surface and filters regularly.To Clean Hood SurfaceCAUTION: NEVER USE ABRASIVE CLEANERS, PADS, OR CLOTHS.***Regular care will help preserve its fine appearance.1. Use only mild soap or detergent solutions. Dry surfaces using soft cloth.2. If hood looks smudged (stainless steel hood), use a stainless steel cleaner to clean thesurface of the hood. Avoid getting cleaning solution onto or into the control panel. Follow directions of the stainless steel cleaner. Caution: Do not leave on too long as this may cause damage to hood finish. Use soft towel to wipe off the cleaning solution, gently rub off any stubborn spots. Use dry soft towel to dry the hood.3. DO NOT allow deposits to accumulate or remain on the hood.4. DO NOT use ordinary steel wool or steel brushes. Small bits of steel may adhere to thesurface and cause rusting.5. DO NOT allow salt solutions, disinfectants, bleaches, or cleaning compounds to remainin contact with stainless steel for extended periods. Many of these compounds contain chemicals, which may be harmful to the hood. Rinse with water after exposure and wipe dry with a clean lint free cloth.For Baffle Filter models only: to Clean Baffle Filters / Oil TunnelCAUTION: DRAIN OIL FROM BAFFLE FILTERS, SPACERS & OIL TUNNEL REGULARLY TO PREVENT OVERFLOW.1. Remove all the baffle filters, spacers and oil tunnel. NOTE: Not all models have spacersand oil tunnel.2. Using a sponge, wash with warm soapy water. Dry completely before returning into place.CAUTION: SHARP EDGES(NOTE: Baffle Filters are top rack dishwasher safe)MODEL / SIZE CHX8130SQB-2 / 30”CHX8136SQB-2 / 36”COLOR Commercial Grade Stainless Steel CONSUMPTION / AMPERE 126W / 1.41AVOLTAGE / Hz 110V / 60HzNUMBER OF BLOWERS 1DESIGN Seamless with Satin Finish BLOWER TYPE Single Horizontal Squirrel Cage EXHAUST Top 6” RoundCONTROL Rocker SwitchLIGHT 3-watt LED Light x 2HOOD DIMENSION (W x D x H) CHX8130SQB-2 29-3/4” x 19-11/16” x (28-3/8”~41-3/8”) CHX8136SQB-2 35-3/4” x 19-11/16” x (28-3/8”~41-3/8”)OPTIONAL ACCESSORIES (W x D x H) 1. 30” Stainless Steel Back PanelModel: SSP30 (30” x 32” x 1/10”)2. 36” Stainless Steel Back PanelModel: SSP36 (36” x 32” x 1/10”)HOOD WEIGHT Net GrossCHX8130SQB-2 (30”)37.0 lbs 45.0 lbsCHX8136SQB-2 (36”)41.0 lbs 49.0 lbs SPEED QuietMode™Low HighAir Capacity (cfm) 237 386 600 Sone 1.0 2.2 5.0*One sone is equivalent to the sound of a refrigerator at 40 decibels.**Specifications subject to change without notice.***All inch measurements are converted from millimeters. Inch measurements are estimated. ***All measurements in ( ) are millimeters.MODEL NO.: CHX8130SQB-2 (30”)CHX8136SQB-2 (36”)Front ViewBottom ViewMODEL NO.: CHX8130SQB-2 (30”)CHX8136SQB-2 (36”)MODEL NO.: CHX8130SQB-2 (30”)CHX8136SQB-2 (36”)WARRANTY CERTIFICATEIn order to obtain warranty service, you must provide proof of original purchase from a KOBE authorized dealer. Please keep a copy of your original invoice as proof of purchase. ONE-YEAR LIMITED LABOR WARRANTY ON KOBE BRILLIA SERIES:For one year from the date of your original invoice from KOBE authorized dealer, we will repair any parts or components free of charge that failed due to manufacturing defects. KOBE reserves the right to replace, rather than repair the product free of charge at our sole discretion.It is your sole responsibility to ensure the product is readily accessible for the service technician to perform repairs. The service technician will not, under any circumstance, remove, alter, or modify any fixture built around and/or connected to the product to gain access to perform repairs.TWO-YEAR LIMITED PARTS WARRANTY ON KOBE BRILLIA SERIES:For two years from the date of your original invoice from a KOBE authorized dealer, we will provide non-consumable replacement parts or components free of charge that failed due to manufacturing defects. Consumable parts such as light bulbs, filters, fuses, and oil cups are not covered by this warranty.WHAT IS COVERED:This warranty is valid in the United States and Canada. It is non-transferable and applies only to the original purchaser and does not extend to any subsequent owners of this product. In Hawaii, Alaska, and Canada, this warranty is limited. There may be additional shipping charges for parts and service technician travel costs in remote areas or locations 30 miles outside of KOBE authorized service areas.WHAT IS NOT COVERED:1. Normal wear and tear, regular service and maintenance required for the product.2. Consumable parts such as light bulbs, filters, fuses, and oil cups.3. Chips, scratches, or dents due to abuse or misuse of the product, use of corrosive andabrasive cleaning products.4. Damages caused by accident, fire, flood and other Acts of God.5. Services in remote areas or locations 30 miles outside of KOBE authorized service areas.6. Labor cost incurred in connection with the removal of range hood, and installation ofreplacement range hood, nor does it cover any other contingent expenses.7. Scratches inside the hood, back of the baffle filter, and inside the duct cover.THIS WARRANTY WILL BE VOIDED BY:1. Improper installation and failure to follow installation instructions.2. Any repair, alternation, modification not authorized by KOBE.3. Duct alternation, modification, and connection.4. Incorrect electric current, voltage, or wiring.5. Improper usage of the product such as commercial, outdoor, or other usage other thanresidential indoor usage.6. Purchasing this product from an unauthorized KOBE dealer.7. Damaging the product due to negligence, misuse, abuse, or accident.If we determine that the warranty exclusions listed above applies or if you fail to provide all necessary documentation for warranty service, you will be responsible for all expenses associated with the requested service, including parts, labor, shipping, traveling, and any other expense related to the service request.TO REQUEST WARRANTY SERVICE, PLEASE CONTACT KOBE RANGE HOODS SERVICE CENTER:From the 48 contiguous states:Email (best): ***********************************Phone: 1-626-775-8880Toll Free: 1-877-BUY-KOBE (289-5623)From Alaska, Hawaii, and Canada:Email (best): ***********************************Phone: 1-626-775-8880KOBE Range Hoods11775 Clark StreetArcadia, CA 91006 USA Array VER. 211101Information subject to change without notice.。
第7章 烟气轮机v300
![第7章 烟气轮机v300](https://img.taocdn.com/s3/m/d997d6ace009581b6ad9eb12.png)
广东石油化工学院
化工过程机器
广东石油化工学院
烟气轮机的发展
化工过程机器
➢兰州炼化总厂机械厂生产的第一台YLII型双级烟气 轮机(YLII6000型大功率双级烟气轮机)于1982年11 月11日在兰州炼油厂投入运行。
➢以后,烟气轮机陆续发展到各主要炼厂,最大功率 可达2×104KW。
➢国内西安航空发动机厂及哈尔滨汽轮机厂也可以生 产烟气轮机。
➢提高材料的性能:为保证烟气轮机长周期连续运行, 烟机部件的材料不仅要具有良好的高温机械性能,还 应有良好的抗低周疲劳性能和高温抗腐蚀性能。烟气 轮机主要部件的设计寿命通常为100,000小时。随着 新材料、新喷涂技术的出现,烟气轮机叶片从初期1 年左右寿命延长到3~5年。
广东石油化工学院
化工过程机器
广东石油化工学院
§7.1 概述
化工过程机器
➢烟气轮机(又称烟气透平)是以烟气为工质,将工质 的热能和压力能转变为机械能的原动机。
➢烟气轮机在石油炼厂流化催化裂化装置再生烟气能 量回收系统中已得到广泛的应用,是应用于石油加工 企业催化裂化装置的关键节能设备。
➢烟气轮机以生产过程中产生的高温废烟气为介质, 膨胀输出轴功,驱动主风机或带动发电机发电,具有 显著的节能和环保效益。
广东石油化工学院
化工过程机器
广东石油化工学院
烟气轮机的发展
化工过程机器
➢美国在50年代初就着手研究能量回收技术,并于 1963年开始工业化。
➢近年来,由于再生器工艺参数的提高和重油、渣油 催化裂化工艺的开发,在装置上增设能量回收系统日 益普遍。
➢中国目前拥有催化裂化(FCC)装置规模约1.2亿吨, 大约160套装置,
➢工质中含有腐蚀性物质CO、CO2、SOX、NOX等,对 金属材料有腐蚀作用。
出烟鼓轮数据说明书
![出烟鼓轮数据说明书](https://img.taocdn.com/s3/m/8183f24869eae009581bec9a.png)
YJ27型接装机出烟轮外径大小对烟支影响数据说明根据卷烟机整体工作原理,烟支从进烟鼓轮到出烟鼓轮的整个传送过程中,所有鼓轮的交接处必须保持烟支中心线速度基本不变;所有出烟鼓轮无论外径大小,其烟支中心线速度保持相同,而角速度有所变化;
根据机型数据手册,原YJ27出烟鼓轮的转速为N/18,N为每分钟的进烟数量,分母为鼓轮烟支槽数;查得其槽底直径为207.4mm,则计算得烟支中心半径为(207.4/2+3.9)mm,3.9为烟支半径(设烟支直径为7.8mm),
则其烟支中心线速度V=N/36×π×(207.4
2
+3.9)×2≈18.77N,只需要保证烟支中心线速度不变,则可以改变出烟鼓轮外径D大小,亦即改变其转速;
表面上看改变出烟鼓轮直径对出烟没有什么好处,但是出烟鼓轮做圆周运动时会对烟支产生离心力,从而造成烟支开口处掉烟屑,严
重影响烟支质量;根据离心力公式F=MV 2
r
,此处M为烟支质量Kg,V 为烟支瞬时速率,此处基本等于18.8N;r为鼓轮烟支中心半径,显然离心力与r成反比,就是说鼓轮越大,给烟支产生的离心力越小,烟屑掉落的可能性大大减小!。
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2#(备用)主风机烟机使用说明书一、概述1、烟气轮机简介烟气轮机是炼油厂催化裂化装置专用透平,再生烟气中的热能和压力能通过它膨胀作功,转变为机械能。
烟气轮机输出的功率用来驱动主风或电机,从而达到回收能量的目的。
催化裂化再生烟气中含有一定数量的催化剂固体颗粒。
根据气—固两相流动的特点,烟气轮机在设计上,除考虑热膨胀和高温强度以外。
特别注意了防止和减轻催化剂固体颗粒对通流部分的冲蚀和磨损。
单级烟气轮机为单级透平,采用轴向进气悬臂转子结构。
YL -4000M 型烟气轮机是兰州石油化工公司为宁波科元塑胶有限公司制造的一台单级烟气轮机,其大致结构如下图。
2、设计参数入口压力:(A) 烟气流量:1676NM 3 /min入口温度:670 ℃ 出口压力:(A) 额定功率:4050kw 绝热效率:79% 平均分子量: 额定转速:6336 r/min 出口温度:578 ℃3、消耗指标润滑油(VG46)进油温度:40~45 ℃ 过虑精度:20μ进油压(G )~ Mpa (轴承A ),~(轴承B )耗油量:轴承A 100L/min 轴承B 和止推轴承250L/min蒸汽、空气支座冷却水(循环水)入口压力(G) Mpa入口温度℃ 32耗量kg/h 500045、YL-4000型烟气轮机空载耗功曲线空载耗功:620kw启动力矩:1000额定转速:6336 rpm静磨擦阻力矩:3806、其它数据烟机总重量:16000kg最大安装件(底座)重量:6500kg最大检修重量:1157kg烟机对基础振动最大允许值:基础顶面振动速度V≤5mm/s7、YL-4000M轮盘温度场二、主要结构及系统1、转子组件转子组件由轮盘,动叶片和主轴等组成。
轮盘与主轴之间以止口定位。
热装后用拉杆螺栓联接,在考虑到轮盘和拉杆在工作时的热膨胀等因素,拉杆应有足够的预紧力,并采用套筒传扭。
轮盘为实心结构,彩高温合金材料模锻并加工而成,轮缘开枞树形叶根槽,用以装入带枞树形叶根的动叶片,动叶片由高温合金精铸或模锻成型,叶身部分喷涂“长城一号”耐磨涂层。
2、进气机壳它主要由进气锥组件、静叶片组件组成,进气机壳为不锈钢焊接件,进气锥体为不锈钢铸件并焊接在进气机壳内,静叶片组件由静叶片、固定镶套和端面梳齿密封环(或蜂窝密封环)组成一个组合件,用螺栓紧固在进气锥端部,在进气壳体上设有可调式挠性辅助支撑。
3、过渡机壳过渡机壳是一衬环。
带有防冲蚀台阶结构。
为减缓催化剂固体颗粒对通流边界的冲蚀和磨损,衬环内壁喷涂耐麿涂层。
4、排气机壳由不锈钢焊接的排气机壳为整体形。
它由进、出口法兰、扩压器及壳体组成整个机壳用进口端法兰上的两个支耳有机体上的两个支耳支承在底座上,在支耳与底座间设有调整垫片,在进口端法兰的两个支耳和底座的支承面之间设置横向导键;在排气机壳的前端和后端设置纵向导键,以保证烟机在热态时壳体膨胀走向合理。
5、轴承箱及轴承轴承箱系水平剖分结构,由箱体和箱盖组成,均为铸钢件。
其上装有轴承和油封及测转速、测轴振动探头、并接有轴承润滑油进出口管线。
轴承部件由两组径向轴承和一组止推轴承组成。
固定在轴承箱内。
径向轴承为四油叶滑动轴承或可倾瓦轴承,主止推轴承为八块的金氏伯里节油轴承或米契尔轴承。
在装配时,转子相对于机壳的对中与定位通过轴承箱底面下的调整垫片来调节,用螺栓和定位销固定在底座上。
6、轴封气路系统A、轴密封气路系统轴密封采用蒸汽和空气两段迷宫密封,蒸汽密封用蒸汽由系统蒸汽(℃)管网引出,通过节流孔板和压差控制阀组,注入气封体内的蒸汽密封段,空气密封采用非净化空气,由系统非净化空气(,常温)管网引出,通过无截止阀注入气超过封体内的空气密封段。
通过烟气与密封蒸汽的压差控制,实现轮盘与气封体之间的空腔蒸汽压力大于动叶后的烟气压力,使密封蒸汽进入烟气流道,通过手动控制密封空气管线上的截止阀,实现密封空气压力大于密封蒸汽压力,以防止蒸汽从轴端泄漏,密封空气一部分流入抽气空腔,和少量蒸汽一起,由抽气口抽出机外,另一部分经迷宫密封泄入大气。
B、轴承密封气路系统轴承箱盖和轴承体的前端,设有轴承密封气路系统。
该系统采用净化空气,由系统净化空气(,常温)管网引出,通过手动控制密封空气管线上的截止阀,将密封空气注入轴承箱盖前端的空气密封段,以防止润滑油的泄漏。
7、轮盘蒸汽冷却系统烟机轮盘设有前后两路蒸汽冷却。
前路冷却蒸汽通过管线引入机壳,由喇叭喷射到轮盘中心,然后沿着轮盘前表面作径向流动,冷却轮盘,最后通过端面气封进入动叶前烟气流道。
后路冷却蒸汽即:轮盘后的轴端密封蒸汽进入机壳后,沿轮盘后侧面,作径向流动冷却,最后经端面气封流入动叶后烟气流道。
8、润滑油系统烟机与风机及机组其它设备共用下一个油站。
润滑油进油总管分别进入前后端径向轴承和推力轴承,回油经轴承箱和润滑油出口管流入机组回油管。
润滑油为VG46号透平油。
润滑油入口进轴承压力控制在~×105帕(表)。
要求润滑油过滤精度为20μ。
9、监测系统(1)烟机本体所设监测系统①轴振动、轴位移监测。
烟机的轴振动、轴位移采用美国本特利公司或技术协议中选型产品a 前、后轴振动在同一监测面上各设2个探头,分别安装在与轴承箱水平中分面互为45度的轴承箱盖上,以分别提供前、后轴承处X、Y方向上的轴承振动信号。
b 轴位采用1或2 探头,安装在径向止推轴承座上,以提供推力盘处轴向位移信号。
探头引线由轴承箱体引出后进入接线盒。
上述各种探头均有较大的调节范围,可通过专用仪器确定探头与轴的距离。
②轴转速监测烟机的转速监测采用美国AIRRAX公司,本特利公司或技术协议中选型产品。
3个或4个探头分别安装在与轴承箱水平中分面互为45度和90度方向的轴承箱盖上,通过主轴上孔或凹坑以3取2表决形式提供轴转速信号。
③轴瓦温度监测轴瓦温度采用预埋在瓦块内的WZPKPT100铂热电阻进行测量,常规前、后径向轴瓦分别在1块瓦上设置测点,主推力瓦在2块瓦上设置测点,副推力瓦在2块瓦上设置测点,测点数目根据技术协议可增加或减少。
各热电阻引线由轴承座引出后,经轴承箱线槽进入接线盒。
(2)烟机配套管线所设监测系统①轮盘温度监测轮盘温度采用热电偶插入到轮盘前进行监测。
监测温度的控制范围为320℃~350℃可通过自动调节蒸汽管线上的调节阀开度通入适量的冷却蒸汽来实现。
②前、后轴承进油压力进入前、后轴承的润滑油压力,采用就地压力表监测,可通过油压可调机构,手动控制在.5~×105帕(表)范围内。
③进、排油温度进油温度由机组润滑油系统控制,进油温度为35~40℃.排油温度可由设在看窗上的温度计直接测量。
④支座回水温度可由设在回水管线上的温度计直接测量。
(3)烟机配套就地仪表盘所设监测系统该系统包括:①轮盘冷却蒸汽压力②排气机壳烟气压力③蒸汽封入口压力④空气封入口压力⑤轴封抽气压力⑥油封空气压力⑦轴封蒸汽腔压力⑧轴封空气腔压力所采用的压力表分别安装在就地仪表盘上。
10、底座底座为焊接件,支承排气机壳的两个支座用水冷却,以保证该机组的中心高不变。
三、安装说明1、烟气管道安装设计要求(1)为了确保烟气轮机的安全运行,避免杂物带入通流部分而打坏叶片,从三旋口至烟气轮机入口管道不允许采用耐磨衬里。
(2)烟气轮机进气管道,需要有一水平直管段,其长度不能小于10倍的管径,在此长度内只允许加有带内套的膨胀节,不能安装阀门等。
水平进气管段上应有滚动支承和导向支承。
(3)烟机轮机进排气的受力要尽可能小些,管口应尽量避免力矩。
最大允许受力和力矩应符合《HG/T3650-1999烟气轮机技术条件》之规定,或按双方技术协议执行。
(4)机组的所有进、出口管(包括蒸汽冷却管道),在第一次启动之前都应认真检查和清扫,因为进口管道有任何杂物都会使转子造成严重的损坏。
2、壳体的安装(1)横向导向键与机座的键槽配合,接触良好,其过盈为~,与壳体支耳上的键槽每侧间隙为~。
(2)调整两个纵向导键槽的每侧间隙为~0.04mm,然后将其固定在机座上,并打上定位销。
(3)壳体支耳与四个固定螺栓,垫片的间隙应为。
3、转子组装与动平衡(1)将轮盘装上主轴端部时,必须标记。
在安装套筒和拉杆螺栓时,要用千分表测定拉杆螺栓的伸长量,同时不应使拉杆螺栓受扭。
(2)叶片装配前需称重并编号。
等重分组对称装配。
(3)叶片装入轮槽后,应使叶根与轮槽能均匀地在三个齿形支承面上接触,其不接触间隙应≤ mm。
(4)转子装上半联轴器作动平衡。
动平衡精度应不低于GB9239-88标准级。
(5)检查转子各部分对轴线的跳动4、转子安装(1)起吊转子就位时,应使转子水平平稳放下,以免碰坏叶片和气封片。
(2)转子安装后与相配(相邻)零部件的间隙应控制在设计规定范围内。
5、轴承装配(1)安装时需要注意轴承进油方向及轴承进油孔是否畅通。
(2)配制润滑油管线时,在润滑油进口法兰处应安装限流孔板。
6、静叶组件装配静叶片时,应沿根部整个宽度上彼此紧密配合,相邻两叶片之围带允许有间隙。
7、油路管段的清洗(1)焊接部分的残渣及氧化皮用砂轮机清除。
(2)管内用铁丝串刷清除氧化皮和焊渣。
(3)管内用压缩空气吹干净。
(4)管线进行酸洗,用1:15的硫酸或稀盐酸与干净水溶液通入管段内,在60℃~85℃下保持30至45分钟。
酸洗后用碱洗中和再用热水清先,然后用冷水清洗,要求清洗后水的PH值与新鲜水相等为止,再用热空气吹干。
(5)用透平油灌入管内浸润全部内表面后,每段管段两头封闭,以待安装。
8、其它(1)冷却蒸汽管路要彻底清扫,清除铁锈、焊渣,保证清洁无垢,畅通无漏。
(2)高温部分的全部螺栓、螺母应能用手旋入,其螺纹表面上应涂上二硫化钼或石墨,以防高温咬死。
(3)排气机壳与气封体之间,上、下气封体之间及进气与排气机壳之间的结合面上,应以陶瓷或碳纤维作支撑架,涂上高温涂料(精炼的亚麻仁油加上鳞片状墨铅粉配制的胶状涂料)或者~的柔性石墨垫片,进口法兰垫片为0Cr19Ni9缠绕式垫片或波齿垫片,出口法兰垫片为0Cr19Ni9金属包石棉垫片或波齿垫片。
四、现场安装1、安装前应具备的技术文件(1)机器的出厂合格证明书;(2)制造三提供的质量检验证书及热态循环机械运转试验记录;(3)机器安装图,总装配图,主要部件图及安装使用说明书;(4)机器的装箱清单。
2、(1)开箱检验会同有关人员参加下进行,其内容包括:①接对机器的名称、型号、规格、箱数并检查包装状况;②检查随机技术文件及专用工具是否齐全;③对机器及零部件进行外观检查,核实机器零部件的品种规格和数量等;④检验记录应由有关人员参加签署。
(2)开箱应使用合适的工具,不得猛烈敲击,以防止损坏设备。
机器的转动和滑动部件,在防腐涂料末清理前不得转动与滑动。
(3)机器和零部件的若不安装,开箱检查后应进行防锈处理,妥善保管,防止锈蚀损坏。