工艺冷却水作业指导书
冷却、内包装作业指导书

5.1.4确认当班排程,并检查工器具是否摆放到位,物料是否能满足当班生产。
5.2参数:
依车间标示参数执行
5.3操作步骤:
5.3.1冷却区螺旋冷输塔的操作:(具体步骤参照《螺旋冷输塔操作作业指导书》)。
5.3.2内包装组长对格子蛋糕的外观、重量、形态每20分钟检查,若发现不符合标准要立即告知上一工序,并填写《内包装生产过程控制表》。
内容
品项
质量检测标准
颜色
外观
净 重
理化指数
包装质量
格子
蛋糕
外表棕黄色(饼版)
见产品标准
单个产品重量范围为14—14.5g;
水分含量≥12%。
包装时
1、华夫饼酒精喷洒量为:薄雾喷;
2、必须充氮气;
3、包装图案居中;
4、包装产品和包装材料品名相符;
5、小包装高度3.1CM±0.1CM;
6、封口紧密不漏气;
中每隔20分钟检查一次格子蛋糕的包装充气、喷酒精、端封、中封、气密性状况,。
5.3.10对格子蛋糕色、香、味、形等有异常的,需进行隔离处理,并将处理结果填写在《不合格品处理记录表》上。
5.3.11工作现场应保持安静,无聊天等现象。
5.3.12包装机后面输送带配置一员工观察输送带已包装好的产品,对异常包装产品须及时挑出重新包装。
7、端封平整、不打折,底封偏差小于1MM,且图案的一面需覆盖无图案的一面;
8、无连包、无碎渣和空包;9、日期打印正确、清晰、端正Fra bibliotek检测方法
目测
目测
电子称称量
化验室检测
目测
(注:上表中“目测”是在正常光线下用肉眼检测,距被测物30cm左右。单个产品重量为随机抽取10个平均称重值。)
制冷、空压、水处理工作业指导书

制冷、空压、水处理工作业指导书1目的:规范制冷、空压、水处理工工作流程及注意事项2适用范围:适用动力车间制冷、空压、水处理工3工序流程:4工序要求及作业条件:4.1 经聘用和培训后上岗;4.2 熟知自己的工作内容和工作标准;4.3 能够独立完成自己的工作任务、熟练操作制冷、空压、制氮、水处理、软化水、纯净水系统设备及使用相关的工具;4.4 能够执行5S、GMP、ISO9000、HACCP的要求进行现场工作;4.5 作业所用设备的完好率达到100%;4.6 仪器仪表无故障、检点或维修至正常,经过正常测试并达到要求;4.7 作业所用设施(工具、用具、仪器等)达到作业所需状态;4.8 原料、药品等供应部负责采购,经检验后,符合进厂使用标准;4.9 正常作业所需的相关的配合作业条件要到位。
比如,相关文件、记录、标准等。
5工作步骤:5.1 早会要求;5.1.1 每天按时参加早会(7:30—8:00);5.1.2 开早会时,认真听取早会内容,严格执行早会提出的要求;5.2 察看运行记录,了解上班组昨日生产情况,协助班长采取一定措施解决上班次遗留的问题;5.3 听从车间主任和班长安排的工作;5.4 能源供应;5.4.1 设备点检;5.4.1.1 按照设备点检计划进行设备点检维护工作,严格执行设备点检计划的要求,使每一项设备点检计划落实到位,并按要求及时准确的填写设备点检记录;5.4.1.2 在设备点检过程中,发现特殊问题或解决不了的问题,及时汇报班长或车间主任,并做相应记录;5.4.2 能源供应过程控制;5.4.2.1 对冰水的控制:冰水送出温度为 2℃,压力为0.4Mpa;5.4.2.2 对压缩空气的控制:压缩空气送出压力为0.8Mpa;5.4.2.3 对生产生活用水的控制:要持续保证生产及生活用水压力保持在0.4 Mpa。
水质符合相关标准;5.4.2.4 对纯净水的控制:要保证生产用电导率小于8uS;5.4.2.5 对氮气的控制:要保证生产用氮气纯度高于99.99%,压力为0.6Mpa;5.4.2.6 对冷却循环水的控制:保证冷却循环水出水压力在0.5Mpa;5.4.2.7 对锅炉软化水控制:每2小时进行水质检验一次,使水质符合锅炉软化水标准,如出现水质超标,及时向班长或车间主任汇报;5.4.2.8 严格遵守车间的各项卫生管理要求,随时维护车间现场的卫生状况,达到厂内卫生规定及“5S”相应的标准;5.4.2.9 每小时对制冷、空压、制氮、生产生活用水、软化水、纯净水设备进行巡视;5.4.3.10 每天保证对制冷系统、空压系统、用水系统四次以上的巡视;5.4.3.11 及时与生产车间进行沟通,保证能源供、停及时;5.5 设备停机及卫生处理;5.5.1 接到停电通知后,关闭相应的设备组;5.5.2 对设备进行关机后维护工作;5.5.3 打扫工作环境内的卫生,清除设备表面的污垢及灰尘;5.5.4 检查当日上级安排的工作完成情况;5.6 突发事件处理;5.6.1 遇到突发事件及时汇报给车间主任;5.6.2 听从上级指挥进行分析问题、解决问题;5.6.3 对问题结果进行分析;5.7 记录的填写;5.7.1 每天按照设备点检计划的要求进行设备点检,设备点检完毕,立刻将设备点检情况及备件更换情况详细记录;5.7.2 按照设备运行记录的各项要求,及时准确的填写记录的每一项;5.7.3 每项记录的填写要及时准确详细,有可追溯性;字迹要清晰整洁,杜绝出现虚假记录及回忆记录现象;5.8 安全5.8.1 人身安全;在车间生产过程中,存在有很多对人身安全有威胁的地方,如蒸汽、电等,所以在生产过程中,注意人身安全尤为重要,要严格遵守车间设备的操作规程,严格遵守车间的各项制度,避免人身安全事故的发生;5.8.2 财产安全;车间现有所有的有形的物品都为车间的财产,在正常的工作中(卫生处理、设备看护、设备维修等),应时刻注意维护车间现有物品的安全,保证在从事任何活动的同时,不损坏车间的任何物品,并且防止车间的物品被他人损坏或丢失。
循环水及开式循环冷却水系统调试作业指导书(英)

CONTENTS1 Objective2 Description to system and main equipment technical specification3 Commission range4 Plant status before commission5 Commission procedures6 Commission steps7 Safety requirement8 AppendixAppendix 1: Checking list to plant status before commissionAppendix 2: checking list for valve drivingAppendix 3: Checking list for circulation water system interlock protection1. Objective1.1 In order to instruct and control the commission work of system and equipments so as to guarantee the system and equipment can be put into operation safety and normally, this commissioning procedure is prepared.1.2 Check the Electrical, C& I signal devices and interlock protection according to this commissioning procedure and make sure the indication is correct and action is reliable.1.3 Check the running condition of the equipment and system according to this commissioning procedures, check the performance of the system so that the possible defectives can be removed.1.4 This procedure is an introduction document. Commission engineer can modify the contents, which are not proper for site situation. As long as the commission purpose is reached and function at performance of turbine generator unit is checked to meet the requirement of design and operation, then all reasonable test, check, measure and operation method and steps are allowed.2. Description to system and main equipment technical specificationSea water open circulation water system is adopted in the project. Set central circulation water pump house and provide circulation cooling water to condenser, oil cooler, generator air cooler, closed water exchanger. Before oil cooler and generator air cooler, set filter to avoid influencing exchange efficiency.Because sea water is adopted as cooling medium, anti-corrosion protection is carried out to equipment and pipes. The titanium is used to the materials of condenser, oil cooler, generator air cooler, closed water exchanger, etc, which directly contact with sea water. The pipes, which diameters are ≤DN300, and filters adopt anti-corrosion protection of in-wall lining. The in-wall of pipes, which diameters are ≥DN300, adopts method of epoxy painting +zinc pipe cathode protection.Circulation water pump:Type: KQSN900-M27JHead:21~11mPump efficiency:79.5~87~81%Shaft power:315KWRotating speed: 585rpmOpen circulation cooling water pumpType:KQSN300-N19/285Flow:720t/hHead:20mMotor power:55KWVoltage:400V3. Commission rangeCirculation water system commission is begun with dynamic handover acceptance after independent equipment commission to circulation water pump is finished, include interlock protection test, system water flushing, system putting into operation and dynamic regulation, etc. Trial run to open circulation cooling water system and circulation water pump should be carried out at the same time.4. Plant status before commissionBefore formally carry out system commission, commission engineer should carry out checking as per the appendix 1 Checking list for the plant status before commission.5. Commission proceduresCommission to circulation water system can be carried out as per the following schedule.6. Commission steps6.1 Valve action test and action duration measuringThe checking list for valve checking test is seen in appendix 2 Checking list to circulation water system valve driving. The test contents include: make sure the MD valve local and CRT operation is normal, state indication is correct, measuring the open and close duration.6.2 Interlock protection and alarm testThe checking list of interlock protection and alarm test is seen in appendix 3 Checking list to circulation water system interlock protection test.6.3 No-load running to circulation water pump motor6.4 Before carry out trial run, confirm the following conditions:a. Confirm that the erection of equipment, pipes and electric cable connecting meet the requirement.b. Electric test and interlock test are finished.c. Interlock test to circulation water pump outlet butterfly valve is finished.d. The water flushing to shaft bearing cooling water pipes and motorcooling water pipes is finished, and the pipes are reset.e. Independent equipment trial run to circulation water pump motor isfinished, shaft adjusting connecting is finished.f. Make sure that the states of circulation water pump pipes and valvesmeet the trial run operation requirement.g. Insulation resistance of MD valve motor is measured to meet the requirement, power supply is charged.6.5 Trial run to circulation water pump6.5.1 Startup preparation of circulation water pumpa. Make sure that water level of circulation water pool reaches to normallevel.b. Check that returning oil in every shaft bearing returning oil window isnormal.c. Check that motor and shaft bearing cooling water is normal, open inlet damper and feed water to pipe, carefully check whether there is leakage. Open all air relief valves and carry out system feeding water. Air inside pump proper and pipes is discharged.d. Open air relief valves of inlet and outlet water cabinet of condenser.e. Check whether connecting MD butterfly valve of circulation water pump outlet header is closed.6.5.2 Trial run to circulation water pumpCharge circulation water pump, DCS start up circulation water pump and confirm the following contents:a. The rotation direction of pump and motor is correct.b. Shaft bearing oil level is normal.c. Vibration is normal, no abnormal noise.d. There is no leakage in system pipes.e. Check the parameters, such as vibration, oil temperature, and shaft bearing metal temperature, etc.f. Carry out stable operating for 4~8h. During trial run operation, if any parameter exceeds limit value, stop trial run.g. During operation process of circulation water pump, if the water level difference before and after cleaner is alarm, immediately stop pump and start up cleaner.h. Carry out recording operating parameters every 30min, trial run duration is 4~8h.i. After trial run is finished, stop pump.j. Record coast time of circulation water pump.k. Operation and stopping of circulation water system.6.6 Put circulation water system into operation.6.6.1 Checking before put system into operationa. Confirm that the interlock test of circulation water system is qualified.b. Carry out integral checking to circulation system equipment and pipes. The operation requirement is confirmed to meet.c. The insulation of relative equipment of circulation water pump and system is qualified and the power supply is charged.d. Check and confirm every kind of gauges valves are open, close all water discharging valves in pump unit and pipes.e. Check that the shaft bearing cooling water of circulation water pump is regulated to be normal.6.6.2 As per this procedure, carry out checking and preparing before start up. 6.6.3 Start up circulation water pump, after pressure is established for about 30s, if the interlock does not open outlet butterfly valve, manually open it. Record the parameters, such as shaft bearing temperature, vibration, motor current, pump inlet and outlet pressure.6.6.4 Check the pipes of circulation water system, supporters and hanger and relative equipment. If abnormal situation is found out, carry out treating in time.6.7 Stop circulation water pump.6.7.1 Stop circulation water pump.6.7.2 Interlock close circulation water pump outlet butterfly valve.6.8 Flushing to circulation water systemFlushing to circulation water system is mainly carried out to circulation water system pipes. Carry out flushing to circulation water system as per the formal pipe flow direction.6.9 System dynamic regulationAfter the trial run to circulation water pump is normal, carry out pressure bearing test to condenser water side, check the tightness and reliability of water side. The test pressure is take condenser water side inlet pressure as standard, if the pressure is lower than 0.2MPa, slightly close outlet butterfly and increase inlet pressure, but the outlet butterfly can not be full closed. During the process of putting circulation water pump system into operation, strengthen supervising to system equipment. If abnormal situation happens, carry out regulation in time and guarantee the system is at best operation state.6.10 Put circulation cooling water system into operation.6.10.1 After circulation water pump and system operate for about 30min, open inlet filter of open circulation water pump and filter blowdown valve, carry out flushing to pipes.6.10.2 After flushing is finished, open the outlet valve of filter and inlet and outlet valves of open circulation cooling pump. Put heat exchanger of one side to feed water to open water system. When carry out feeding water, open the air relief valve in the system, after the air is discharged, close it.6.10.3 After feeding water is finished, close outlet MD valve of open circulation cooling water pump, open inlet valve and start up open circulation cooling water pump, after trial run for 2~4h, switch to operate another pump.6.10.4 During trial run to open circulation cooling system, pay attention to the work situation of open water system, such as leakage, pump vibration, motor current, shaft bearing temperature, etc.7. Safety requirement7.1 Commission engineer should follow relative safety regulation, avoid personal and equipment accident.7.2 During trial run, roll and responsibility should be clear.7.3 The check before trial run should be accordance with the commissioningprocedures.7.4 During operating, carry out checking to system and equipment, if abnormal situation happens, carry out treating in time. If equipment safety is endangered, stop operating immediately.7.5 After water pump is started up for 30s, if the outlet butterfly valve do not open, through DCS emergency interlock stop pump immediately.7.6 The outside part of rotating equipment should be protected with covers.7.7 During trial run period, properly carry out cleaning to inlet water cabinet of water pump. Keep the inlet water cleaning.7.8 When discharge water, pay attention to avoid flooding equipment.8. AppendixAppendix 1: Checking list to plant status before commissionNO. Checkingcontents Requirement CheckingdateCheckingresultRemark1 Erection work ofcirculating water pumpTotally completed withentire technical dataand recording2 Circulating water pipesystemTotally completed withregulated bearers andhangers3 Clean the inside ofcondenser (water side)Finished4 Circulation water pumpmotor and opencirculation coolingpump motorTest is successful andpassed no-load runningfor 4h with correctdirection.5 DCS and DAS system DCS onfiguration is correct, DAS points are completed.6 Instrumentalcompressed air systemPrepare well for puttinginto operation7 MD valve and airdynamic regulatingvalve of subsystemsRemote operatingswitches are flex withcorrect direction.8 Electric and I&C meters Erection is finished and checked and can be put into operation.9 Rotate filter screen tocleanClearly cleaned withtemporary nameplateshanged.10 Road in trial run field Road is smoothly with sufficient illumination. Accident illumination is reliable.11 Communicationequipment in trial runfieldConvenient to be used.12 Fire fighting equipment Sufficient Appendix 2: checking list for valve drivingNo. Valvename CheckingdateTestingresultOpen timeClosetimeRemark1 #1 circulating pump outlet butterfly valve2 #2 circulating pump outlet butterfly valve3 Circulating water inlet MDbutterfly-valve of condenser left side4 Circulating water inlet MDbutterfly-valve of condenser right side5 Circulating water outlet MD butterfly-valve of condenser left side6 Circulating water outlet MDbutterfly-valve of condenser right side7 Outlet MD valve of open water pump A8 Outlet MD valve of open water pump BAppendix 3: Checking list for circulation water system interlock protection (forreference)No. ItemTestresult1 When operating pump A ermergycy trips, standby pump B automatically puts into operation. when operating pump emergency trips and at the same time interlock close outlet butterfly-valve, standup pump automatically put into operation at the same time interlock open outlet butterfly-valve.2 When operating pump B ermergycy trips, standby pump A automatically puts into operation. when operating pump emergency trips and at the same time interlock close outlet butterfly-valve, standup pump automatically put into operation at the same time interlock open outlet butterfly-valve.3 Outlet butterfly valve of A pump position reaches 15° and interlock startupcirculating water pump A. Continually open butterfly valve until full open.4 Outlet butterfly valve of B pump position reaches 15° and interlock startupcirculating water pump B. Continually open butterfly valve until full open.5 Pump A is normally stop operating. Outlet butterfly valve firstly close to 15°, then interlock stop circulating water pump A and continually close until full closed6 Pump B is normally stop operating. Outlet butterfly valve firstly close to 15°, then interlock stop circulating water pump B and continually close until full closed7 Circulating pump thrusting bearing temperature high (>80℃)trip pump( first point)8 Circulating pump thrusting bearing temperature high (>80℃)trip pump( second point)9 Circulating pump thrusting bearing temperature high (>80℃)trip pump( third point)10 Circulating pump thrusting bearing temperature high (>80℃)trip pump( forth point)11 shaft bearing guide bearing in circulating pump temperature circulatingpump high (>80℃)trip pump (first point)12 shaft bearing guide bearing in circulating pump temperature circulatingpump high (>80℃)trip pump (second point)13 the temperature of shaft bearing circulating pump high (>90℃)trip pump14 the temperature of stator coil A in circulating pump motor is high (>120℃)and trip pump (first point).15 The temperature of stator coil A in circulating pump motor is high (>120℃)and trip pump (second point).16 the temperature of stator coil B in circulating pump motor is high (>120℃)and trip pump (first point).17 the temperature of stator coil B in circulating pump motor is high (>120℃)and trip pump (second point).18 the temperature of stator coil C in circulating pump motor is high (>120℃)and trip pump (first point).19 the temperature of stator coil C in circulating pump motor is high (>120℃)and trip pump (second point).20 Circulating pump has been started up. Outlet butterfly valve does not opento position and delay 40s before trip pump.10。
工艺参数调整作业指导书

生产治理体系CCMOO 工艺参数调整作业指导书文件类别:第四阶作业指导书文件编号:W-SC-HS-04-031撰写单位:压塑科版本:第1版发行日期:机密等级:□机密■一般合计页数:共4页核审制准核疋i.目的□00”■■■■■■■常用界面A 下点击“ DATA所对应的“ F2”键进入数据统计界面B 0 0 0 0 0 0 0冋jggk 顶国际集团D 天津和昇塑料制品TIANJINHESHENG PLASTIC PRODUCTS CO. LTD.P保证操作人员正确调整CCM005勺参数2.范围适用于CCM00工艺参数的查看和调整3.权责3.1技术员对CCM00工艺参数的查看和调整4.定义〔无〕5.作业内容5.1设备生产速度的识别和调整5.1.1设备生产速度是指设备在全自动生产状态下,单位时间内所生产产品的数量,CCM005 生产速度以每分钟生产瓶盖的个数计,即其单位为CAPS/MIN5.1.2设备生产速度的查看0000 C1 w ◎5.1.3设备生产速度的调整生效日期1A页次1/4 版序在界面D 使用光标移动键 使光标处于生产速度设“1 TIANJIN HESHENG PLASTIC PRODUCTS CO.LTD. P疋需要的速度后回车确认。
5.1.4 挤出挤马达速度的查看与设定为了满足生产速度及品质要求,挤出机马达转速与其额定转速的比值, 单位为 N%界面B 中所示即为挤出机马达的实际速度5.1.5 挤出机马达速度的调整生效日期2/4版序1A界面 B 点 击 “ PROGR ”对应的“ F2” 入界面 C界面 C 点 击“ CCM48S 对应的 “ F3”键 进 入界面处,通过小键盘增大或减小速度,或者通过小键盘 直接输入所** ■ TIANJIN HESHENG PLASTIC PRODUCTS CO. LTD.P移动光标至“ EXTRUDER SPEED =64.8%处,通过“ ”增加或减小挤出机速度,或者直接通过小键盘直接输入所需的马达速度 并回车确认5.1.6 设备温控的查看与调整5.1.7 喂料时间及喂料延迟时间的查看与调整由界面 C 点击 “EXTRUDER 对应的“ F4” 键进入界面 EI”,KKl KtsaKK25ll*4 卞弋卞弋先苇■c”t”cp ”c通过显 示界面A 即可查看各局部温度通过显示 界面 E 即可更改各 局部温度-RLnlHuxiKnttEc通过显示界 面 D 即可完成查看与调整喂料时间与延迟时间DEUWED INFEED AIR BLOW[NFEED AIB BL* TIHE= 10 32葺把光标移至所要更改的项目,通过“ + - ”上下调整或直接输入数字“回车”确认生效日期页次3/4 版序1AD 可设定 上下 模冷却 水流量下限通过显示界面 B 可查看上下模冷却水流量顶国际集团D 天津和昇塑料制品* ■ TIANJIN HESHENG PLASTIC PRODUCTS CO. LTD.P5.1.8 冷却水流量的查看TOP PUNCH FLOU RATE LOU PUMCH FLOU BATE5.1.9 冷却水量的设定通过显示界 面FAULT, TOP PUNCH FLOU RATE =ZZ& 1/JFAULT, LOU PUNCH FLOW RATE = 2305.1.10 半自动状态下设备转鼓转动速度的查看与调整5.2 备注:调整工艺时,留意保护按键和屏幕。
冷却水处理

冷却(冻)水不停机清洗预膜作业指导书一、冷却(冻)水系统清洗、预膜:1)冷却水系统清洗48小时清洗指标:PH值:5.00-6.00浊度:30mg/l2)冷却水系统预膜48小时预膜指标:PH值6.00-7.00浊度:20mg/l3)冷冻水系统清洗48小时清洗指标:PH值:5.00-6.00浊度:20mg/l2)冷冻水系统预膜48小时预膜指标:PH值9.00-10.00浊度:20mg/l二、冷却水系统水处理目的:1)清水清洗目的:清除系统中的杂质和污垢操作:系统充满水——开泵运行4小时——根据浊度(较高时)排水置换——测试浊度低于10 mg/l为止。
2)粘泥剥离、去油锈剂目的:剥离粘附在管壁、塔壁上的生物粘泥,以进一步净化金属表面。
操作:投药至冷却塔。
使用药剂为粘泥剥离去油锈剂。
3)化学清洗目的:清除设备内金属表面的水垢污物和油锈等杂质操作:投药至冷却塔。
使用药剂为清洗剂和消泡剂。
4)预膜处理目的:在金属表面形成一层保护膜,以起到防止腐蚀的作用操作::投药至冷却塔。
使用药剂为预膜剂冷冻水系统水处理目的:同上主要是清洗后预膜冷冻水一般将药剂投至膨胀水箱/或用泵压入系统三、通常时间安排(主要做冷却水系统,塔、泵、主机、还可单独清洗)第一天:将冷却系统清洗药剂运至现场第二天:安排人员对冷却塔填料采用化学药剂喷淋方式进行清洗;将盘内污泥进行清扫和冲刷,将悬浮物及污物清除干净。
计划:1)人员需:4+1=52)工具需:高压水枪、雨鞋、防护服、护目镜、橡胶手套、接线盘、水桶、长把刷、笤帚、簸箕、小推车、改锥一字和十字、钳子各1把、活扳手2把、350/600管钳各1把等3)材料需:塑料布或彩条布、绳子、6分塑料带线的水管1盘(50米)、6分喉箍5个麻、 14 #铁丝10米4)备料:DN15、DN20、DN32镀锌钢管短节各2个(约18公分长一头套丝)DN15、DN 20、DN32、DN40闸阀各2个第三天:系统上水——开循环泵——排水置换(4-6小时)第四天:投加去油锈剂和清洗剂。
冷却水设备操作指导书

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日期
修改
做成
确认
承认
日期
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操作指导书
生效日期:
2.2在车间内设备要使用时,打开连接设备水管处的球阀开关,等待一分钟后查看设备上面的温度显示是否在下降,没反应时找工程人员调试;
2.3在车间设备关闭时,请先关闭冷却水设备的制冷开关,等待1分钟后关闭水泵电源开关;
3、设备保养
3.1设备停机或运转时有异常请及时通知工程人员处理;
3.2开机前或关机后都要将设备外部清理干净;
文件名
冷却水设备操作指导书
文件类别
部门别
文件版次
文件编号
操作指导书
制造部
A/0
1、操作前准备
1.1开机前先将箱体外部清理擦拭干净;
1.2检查设备电源是否正常;
1.3检查水管接头处是否有裂开;
1.4检查水塔是处是否有水;
1.5检查完毕后开启电源总开关。
2ห้องสมุดไป่ตู้作业步骤
2.1开启电源,把水泵开关打开,待正常运转后启动冷却水开关,待正常运转后方可离开;
3.3每周对储水缸进行清理换水,每半个月对设备水塔进行清理换水;
3.4三个月检查电器线路是否损坏,线路是否老化并及时维修。
4、安全控制
4.1非现场操作人员和工程人员严禁调试设备;
4.2使用时如发生机器故障及时通知工程人员,严禁操作人员自行拆卸;
4.3严禁将易燃易爆物品放置设备工作区域内。
4.4严禁把水撒到设备上面;
发电机冷却水系统安装作业指导书

1. 适用范围本作业指导书适用于江阴热电厂扩建技改工程1×50MW机组2台发电机冷却水泵、2只发电机水冷器及1只发电机冷却水箱及冷却水管道安装2. 编制依据2.1 西北电力设计院安装图纸J0702-11、J0702-12、J0702-13、J0702-14及设备资料2.2《电力建设施工及验收规范》汽轮发电机机组篇DL5011-922.3《火电施工质量检验及评定标准》第四篇汽机(试行)(83)水电基火字第137号2.4《电力建设安全工作规程》DL5009.1-922.5《电力建设施工及验收技术规范》管道篇DL5031—942.6《火电施工质量检验及评定标准》管道篇2000年版3. 工程概况及主要工程量3.1 工程概况3.2 主要工程量发电机冷却水箱1只发电机水冷器2只发电机冷却水泵2台发电机冷却水管道(不锈钢)Φ89×5.5=33mΦ60×4=38mΦ27×3=10mΦ14×2=10m4. 作业人员的资格要求4.1安装人员必须熟练掌握发电机冷却水泵的性能、原理及安装程序和技术要求。
4.2安装人员应身体健康,经过三级安全教育且考试合格后方可上岗。
4.3起重工、电焊工等特殊工种必须持证上岗。
4.4 人员配备5. 主要机械及工、器、具注:以上器具均应校验合格并在有效期内。
6. 施工准备6.1 主要材料设备准备6.1.1消耗性材料(如青壳纸、汽油、棉纱、白布、板锉、油光锉等)及工器具(如上表)准备。
6.1.2进行平垫铁及斜垫铁的加工配置(垫铁采用钢板机加工,斜垫铁坡度一般为1∶10~1∶25,薄边厚度不小于5㎜;垫铁表面平整,无翘曲和毛刺,垫铁面积80×100)。
6.1.3 设备已进行开箱清点,检查设备的外观应无裂纹、砂眼、气孔、蚀坑及机械损伤,设备开箱资料应齐全完整,设备地脚螺栓等附件已清点并应妥善保管。
6.2 技术准备6.2.1检查安装所需的图纸、资料应齐全,核对设备安装图与设备基础土建图之间有无矛盾,核对设备尺寸与安装图有无矛盾,核对制造厂图与设计院图有无矛盾,及时将发现的问题提交上级部门处理。
循环冷却水系统设计作业指导书

循环冷却水在系统内的设计停留时间不应超过药剂的允许停留时间;
设计停留时间可按下式计算:
Td=V/(Qb+Qw)
敞开式系统管道设计应符合下列规定:
1)循环冷却水回水管应设置直接接至冷却塔集水池的旁路管;
2)换热设备的接管宜预留接临时旁路管的接口;
3)循环冷却水系统的补充水管管径、集水池排空管管径应根据清洗、预膜置换时间的要求确定,置换时间应根据供水能力确定,宜小于8h,当补充水管设有计量仪表时,应增设旁路管;
3)生产工艺有特殊要求;
旁流水处理设计方案应根据循环冷却水水质标准,结合去除的杂质种类、数量等因素综合比较确定;
敞开式系统的旁流过滤水量亦可按循环水量的1%~5%或结合国内运行经验确定;
敞开式系统补充水处理设计方案应根据补充水量、补充水的水质成份、循环冷却水的水质标准、设计浓缩倍数等因素,并结合旁流水处理和全厂给水处理的内容综合确定;
19、热流密度:
以水作为冷却介质,由换热设备,水泵、管道及其它关设备组成,并循环使用的一种给水系统;
指循环冷却水与大气直接触冷却的循环冷却水系统;
指循环冷却水不与大气直接触冷却的循环冷却水系统;
循环冷却水处理过程中使用的各种化学物质;
循环冷却水系统内所有水容积的总和;
循环冷却水的含盐浓度与补充水的含盐浓度之比值;
6、水质:
7、现场情况:
输送介质一般为净水、浊水,设计时根据输送介质的不同,选择使用符合相应输送介质的水泵;
循环冷却水用水量应根据生产工艺的最大小时用水量确定,流量同时也做为在水泵选型时的一种依据;
水泵的出水压力即为水泵的扬程;
水泵选型时根据系统所需的供水压力来确定水泵需达到的扬程,同时在扬程选择时需考虑到管道布置时用到的扬程(即水泵出口中心至管道最高点中心的垂直距离)及系统的富余扬程;
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工艺冷却水作业指导书-标准化文件发布号:(9456-EUATWK-MWUB-WUNN-INNUL-DDQTY-KII
1. 目的:
通过运行此程序,确保公司工艺冷却水系统的良好运行状态,避免因操作导致故障,提高设备使用率。
2. 适用范围:
适用于本公司工艺冷却水系统运行、维护管理部门(厂务部) 3. 职责
3.1 运行各班组负责公司内工艺冷却水系统中设备仪表的运行、维护、保养工作,日常记录填写“工艺冷却水系统点检”相应表格。
季度巡检时填写季度《(第 季度)工艺冷却水系统巡检记录》。
3.2 在运行维护过程中,严格各种工具的操作规程,爱护工具,注意安全,避免因违章操作造成的工伤事故和工具损坏。
4.操作程序 4.1 开机前检查
4.1.1 检查储水箱水位是否正常,水位低于溢流口10CM
4.1.2 检查储水箱浮球开关是否完
好。
RO 补水口 工艺冷却水浮球开关
RO 补水浮球开关
工艺冷却水水位
补水阀旁流常开
补水阀常开
4.1.3 补水阀门是否打开;
冷冻水旁通阀常闭
冷冻水阀门常开冷冻水阀常开
冷冻水电磁阀
4.1.3检查冷冻水进
水阀门是否打开;
冷冻水进水压力表
冷冻水进水温度表
冷却水温度表
4.1.4 检查板式换热器冷冻水进
水温度,压力,是否正常(温度为7-12℃)
冷冻水回水压力表
冷冻水回水阀门
冷冻水回水温度计
4.1.5 检查冷冻水出水管阀门、温度、压力
水泵总出水阀门
变频水泵出水阀门
工频水泵出水阀门
4.1.5 检查冷却水管各常开、常闭阀门是否到位
水泵工频空气开关
水泵变频空气开关
水泵变频器
4.1.6 检查电气控制箱电气元件有无损坏、脱线
4.1.7 检查电机螺丝、减震垫
是否有松动、裂缝。
4.1.8点动设备倾听水泵有无异响
4.1.9 检查面板屏设定值
是否正常。
4.2 设备开停机 4.2.1 开机必须二人操作
4.2.1 开启:启动面“F1”键水泵变频自动运行
4.2.2 缓慢打开回水管总阀门,开至
1/3处;
F1起停按
回水总阀门
上翻键
下翻键
设定值 电机固定螺丝
电机减震垫
4.2.3 停止:启动面板“F1”键水泵变频自动停止
4.2.4 关闭回水管总阀门。
防止管道冷却水回流至储水箱。
4.3 设备运行中
4.3.1 倾听设备有无异响,水泵运行是否正常
冷却水进水压力表
冷却水进水温度表
4.3.2 检查板式换热器工艺冷却水管进、出水管压力
4.3.3 检查板式换热器工艺冷却水出口温度±18℃
4.3.4 检查储水箱补水是否正常
4.3.5 检查冷冻水水压,水温
4.3.6 每二小时点检一次,记录《工艺冷却水日常点检表》
5.相关文件
5.1 《工艺冷却水日常点检记录》
5.2《第()季度工艺冷却水维护记录》。