[ { "stage": "公用系统检查投用", "serial": 1, "task": "联系调度投用循环水", "action": "1、确认现场管线检查完毕,公用介质界区阀已开\n2、打开导淋检查水质进行置换\n3、取样检测合格后,投入生产系统使用", "target": "1、界区打开现场无泄漏,压力正常\n2、水质查看无浑浊,异常杂物\n3、水质电导率检测<10us/cm" }, { "stage": "公用系统检查投用", "serial": 2, "task": "联系调度投用脱盐水", "action": "1、确认现场管线检查完毕,公用介质界区阀已开\n2、打开导淋检查水质进行置换\n3、取样检测合格后,投入生产系统使用", "target": "1、界区打开现场无泄漏,压力正常\n2、水质查看无浑浊,异常杂物\n3、水质电导率检测<10us/cm" }, { "stage": "公用系统检查投用", "serial": 3, "task": "联系调度投用仪表气", "action": "1、确认现场管线检查完毕,公用介质界区阀已开\n2.仪表气总管压力正常,无掉压", "target": "1、界区打开现场无泄漏,压力正常\n2、仪表气压力高于0.65MPa" }, { "stage": "公用系统检查投用", "serial": 4, "task": "联系调度投用氮气", "action": "1、确认现场管线检查完毕,公用介质界区阀已开\n2.氮气总管压力正常,无掉压", "target": "1、界区打开现场无泄漏,压力正常\n2、氮气压力高于0.65MPa" }, { "stage": "炉体水投用", "serial": 1, "task": "联系调度", "action": "询问调度使用脱盐水对水罐补水", "target": "脱盐水管网压力0.4MPa以上" }, { "stage": "炉体水投用", "serial": 2, "task": "建立液位", "action": "中控打开脱盐水管切断阀XV04B22A,补脱盐水,液位建立1800mm", "target": "中控注意观察液位,液位已建立1800mm" }, { "stage": "炉体水投用", "serial": 3, "task": "通知现场起泵", "action": "检查确认P04B01A具备启动条件,中控启动泵P04B01A,泵出口压力PT04B15A稳定。调整泵P04B01A回流管线手阀,对总管排气", "target": "注意泵的电流控制小于355A,防止泵跳停" }, { "stage": "炉体水投用", "serial": 4, "task": "建立循环", "action": "中控观察液位1800±150mm,及时补水,上水排气完成后,中控把PV04B10A-2打开,压力0.35MPa循环", "target": "循环后液位控制1350-1600mm,压力在控制在0.7MPa,已建立循环" }, { "stage": "炉体水投用", "serial": 5, "task": "通知调度使用S2", "action": "打电话询问调度使用S2蒸汽对闪蒸罐升温升压", "target": "调度允许使用蒸汽" }, { "stage": "炉体水投用", "serial": 6, "task": "升温", "action": "通知现场蒸汽管线排凝,冷凝水排完,中控打开S2开关阀,现场开手阀,放空30分钟,关闭放空管线,温度升到133±3℃,压力PT04B12A升到0.2MPa", "target": "温度持续上涨至100℃以上,压力持续上涨至0.2MPa" }, { "stage": "炉体水投用", "serial": 7, "task": "调整参数", "action": "上水总管压力0.8MPa,回水压力0.55MPa,液位1450mm,投自动", "target": "1、上水总管压力控制0.78-0.86MPa\n2、闪蒸回水总管压力控制0.55-0.59MPa\n3、闪蒸罐液位控制1350-1600mm" }, { "stage": "炉体水投用", "serial": 8, "task": "投用精馏C2凝液", "action": "得到调度允许通知现场打开C2手阀,中控打开LV04B03调节阀", "target": "注意C2凝液压力要高于闪蒸罐罐顶压力,压力低管线震动" }, { "stage": "炉体水投用", "serial": 9, "task": "投用蒸汽补水凝液C12", "action": "得到调度允许通知现场打开C12手阀,中控打开PV04B36调节阀", "target": "C12蒸汽凝液控制压力0.55-0.8MPa(压力控制过高影响冷氢化反应器)" }, { "stage": "炉体水投用", "serial": 10, "task": "投用冷氢化C2凝液", "action": "得到调度允许通知现场打开C2手阀", "target": "手阀开2圈注意管线有无振动" }, { "stage": "底盘水投用", "serial": 1, "task": "通知调度还原V04A03需要补充液位", "action": "打电话询问调度使用脱盐水对底盘水罐进行补水", "target": "调度通知可以使用" }, { "stage": "底盘水投用", "serial": 2, "task": "建立液位", "action": "中控打开脱盐水管切断阀XV04B22A,补脱盐水,打开排气,液位建立1800mm", "target": "液位补水至1800mm" }, { "stage": "底盘水投用", "serial": 3, "task": "通知现场起泵", "action": "检查确认P04A03A具备启动条件,中控启动泵P04A03A,泵出口压力稳定0.85-0.95MPa。调整泵P04A03A回流管线手阀,打自循环,上水管线排气完成后打开一台还原炉底盘水上回水阀门系统循环", "target": "底盘水上回水系统排气完成循环" }, { "stage": "底盘水投用", "serial": 4, "task": "建立循环", "action": "中控观察液位1450±150mm,及时补水,中控把PT04A11A/B打开,压力0.35MPa循环", "target": "确认液位,压力在标准值,已建立循环" }, { "stage": "底盘水投用", "serial": 5, "task": "通知调度使用S2", "action": "打电话询问调度使用S2蒸汽", "target": "调度回复可以使用" }, { "stage": "底盘水投用", "serial": 6, "task": "升温", "action": "通知现场排凝,冷凝水排完,中控打开S2开关阀,现场开手阀,放空30分钟,关闭放空管线,温度升到133±3℃,压力PT04A18A升到0.22MPa", "target": "确认温度,压力在标准值" }, { "stage": "底盘水投用", "serial": 7, "task": "调整参数", "action": "上水总管压力0.76MPa,回水压力0.55MPa,液位1450mm,投自动", "target": "确认液位,压力在标准值" }, { "stage": "底盘水投用", "serial": 8, "task": "通知调度投用C2、C12", "action": "打电话询问调度使用C2、C12", "target": "调度回复可以使用" }, { "stage": "底盘水投用", "serial": 9, "task": "投用C2、C12", "action": "通知现场打开冷氢化C2、精馏C2手阀,中控打开LV04A03调节阀,通知现场打开C12手阀", "target": "液位控制1350-1600mm" }, { "stage": "底盘水投用", "serial": 10, "task": "液位投自动", "action": "将LV04B03调节阀打自动控制", "target": "设定液位1450mm" }, { "stage": "电极水投用", "serial": 1, "task": "打点", "action": "通知现场检查电极水罐各监控仪表根部阀,对XV04A25进行打点。", "target": "阀门开关正常" }, { "stage": "电极水投用", "serial": 2, "task": "汇报", "action": "通知调度电极水罐补脱盐水", "target": "现场及中控具备电极水循环条件" }, { "stage": "电极水投用", "serial": 3, "task": "补液", "action": "打开XV04A25补脱盐水至1600-2000mm", "target": "总管排气" }, { "stage": "电极水投用", "serial": 4, "task": "启泵", "action": "点启一台电极水泵", "target": "泵排气" }, { "stage": "电极水投用", "serial": 5, "task": "建立循环1", "action": "选取最末端的炉子南北各一台通电极水,期间注意与现场沟通调整泵出口,单台还原炉循环电极水往总管注水排气", "target": "液位不低于1600mm" }, { "stage": "电极水投用", "serial": 6, "task": "建立循环2", "action": "增加几台还原炉通电极水,增加泵输出,调整总管上水压力,维持0.48-0.52MPa", "target": "调整总管压力0.48-0.52MPa" }, { "stage": "电极水投用", "serial": 7, "task": "建立循环3", "action": "通知电气选取最末端还原炉通电极调功水,并缓慢增加通水炉数", "target": "维持总管压力及液位,调功水总管排气" }, { "stage": "电极水投用", "serial": 8, "task": "投用连锁", "action": "各项参数稳定后电极水液位投联锁,备泵投备", "target": "液位、压力联锁投入" }, { "stage": "电极水投用", "serial": 9, "task": "置换", "action": "不断补液排液置换电导率<5us/cm合格", "target": "电导率<5us/cm" }, { "stage": "电极水投用", "serial": 10, "task": "建立循环", "action": "据现场情况投用E04A10一组或多组闭式冷却塔", "target": "湿冷塔循环投入使用" }, { "stage": "氢气管线投用置换", "serial": 1, "task": "检查二楼阀门", "action": "通知现场关闭所有还原炉回收氢,低温氢管线手阀,氢气进换热器界区阀", "target": "所有管线均已连好,导淋阀已关闭,具备置换条件" }, { "stage": "氢气管线投用置换", "serial": 2, "task": "选取还原炉", "action": "检查两台末端还原炉具备进气条件", "target": "三楼还原炉炉筒紧固,二楼管道连接紧固" }, { "stage": "氢气管线投用置换", "serial": 3, "task": "联系调度", "action": "联系调度使用氮气,向氢气总管充压", "target": "使用氮气时注意氮气流量,氮气总管压力" }, { "stage": "氢气管线投用置换", "serial": 4, "task": "通知现场开手阀", "action": "告知现场:开末端还原炉炉氮气手阀和回收氢手阀", "target": "氮气、回收氢、手阀已开" }, { "stage": "氢气管线投用置换", "serial": 5, "task": "氮气升压", "action": "打开XV04B07,XV04B05和XV04B06,FCV04B03,将氢气总管压力充至0.6MPa", "target": "总管压力充至0.6MPa" }, { "stage": "氢气管线投用置换", "serial": 6, "task": "查漏", "action": "通知现场对氢气各管路查漏", "target": "XV04B07关闭" }, { "stage": "氢气管线投用置换", "serial": 7, "task": "保压", "action": "观察氢气总管压力PIT04B02曲线", "target": "保压30min,压降≤0.001MPa" }, { "stage": "氢气管线投用置换", "serial": 8, "task": "泄压", "action": "告知现场,开末端还原炉VG2手阀,PCV04B02缓慢开到100%,总管压力泄至0.05MPa,关闭XV04B11", "target": "总管压力泄至0.05MPa以下" }, { "stage": "氢气管线投用置换", "serial": 9, "task": "选取还原炉", "action": "以北侧回收氢管线置换为例,从1号炉进氮气至回收氢管线充压至总管进入45号炉泄压至VG2管线", "target": "明确置换流程" }, { "stage": "氢气管线投用置换", "serial": 10, "task": "氮气充压置换", "action": "打开45号炉回收氢、VG2手阀,打开1号炉氮气、回收氢手阀,从1号炉充氮气至氢气总管及45号炉,充压压力0.3MPa", "target": "炉内压力冲至0.3MPa" }, { "stage": "氢气管线投用置换", "serial": 11, "task": "氮气泄压", "action": "打开45号炉XV04B11和PCV04B02泄压,PCV04B02缓慢开到100%,炉内压力泄至0.05MPa,关闭XV04B11", "target": "总管压力泄至0.05MPa以下" }, { "stage": "氢气管线投用置换", "serial": 12, "task": "置换氢气总管", "action": "重复憋放置换4-5次取杨", "target": "氮气置换4-5次" }, { "stage": "氢气管线投用置换", "serial": 13, "task": "取样", "action": "告知现场氮气置换结束,取样检测微氧露点", "target": "微氧≤500ppm,露点≤-40℃" }, { "stage": "氢气管线投用置换", "serial": 14, "task": "通知现场关手阀", "action": "通知现场:关闭还原炉氮气手阀,回收氢手阀,VG2手阀", "target": "手阀关闭" }, { "stage": "氢气管线投用置换", "serial": 15, "task": "联系调度", "action": "联系调度使用氢气,给氢气总管充压", "target": "调度回复可以使用" }, { "stage": "氢气管线投用置换", "serial": 16, "task": "通知现场", "action": "通知现场打开1#还原炉电解氢手阀,回收氢手阀", "target": "具备置换条件方可进氢" }, { "stage": "氢气管线投用置换", "serial": 17, "task": "总管充压", "action": "打开1还原炉XV04B06,XV04B05压力充至0.6MPa", "target": "压力充至0.6MPa" }, { "stage": "氢气管线投用置换", "serial": 18, "task": "查漏", "action": "通知现场总管已进氢,对各管道法兰处查漏,无问题继续充压至1.0MPa检漏", "target": "总管压力压降30min小于0.001MPa" }, { "stage": "氢气管线投用置换", "serial": 19, "task": "查漏合格准备泄压", "action": "通知现场打开45#还原炉回收氢手阀,VG1手阀,控制FV04B03阀位泄压至0.05MPa", "target": "总管压力泄至0.05MPa以下,注意807压力低于18KPa" }, { "stage": "氢气管线投用置换", "serial": 20, "task": "升压", "action": "打开1#炉XV04B06给总管充压0.4MPa", "target": "氢气总管压力充至0.4MPa" }, { "stage": "氢气管线投用置换", "serial": 21, "task": "泄压", "action": "打开XV04B10泄压,压力泄至0.05MPa", "target": "重复置换7-8次" }, { "stage": "氢气管线投用置换", "serial": 22, "task": "通知取样", "action": "通知现场置换结束,取样检查氢中氮,取样合格后将总管压力充至1.0MPa", "target": "氢中氮≤500ppm" }, { "stage": "氢气管线投用置换", "serial": 23, "task": "关阀门", "action": "取样合格后将总管压力充至1.0MPa,关闭1/45号炉回收氢、低温氢手阀", "target": "总管压力充至1.0MPa" }, { "stage": "氢气管线投用置换", "serial": 24, "task": "开界区阀", "action": "氢气总管压力两端持平后,通知调度打开回收氢界区阀", "target": "界区阀打开" }, { "stage": "尾气管线投用", "serial": 1, "task": "检查尾气管线", "action": "通知现场检查总管及支管阀门关闭,盲板已抽", "target": "盲板已抽,管线法兰紧固" }, { "stage": "尾气管线投用", "serial": 2, "task": "氮气气密", "action": "从末端还原炉进氮气至尾气总管充压至0.3MPa检漏,合格后再充至0.6MPa检漏保压,压降<0.01MPa,气密合格后进行氮气置换", "target": "压力0.6MPa,压降<0.01MPa" }, { "stage": "尾气管线投用", "serial": 3, "task": "选取还原炉", "action": "选取尾气管线末端还原炉进行憋放置换,以北侧为例:选取47号和91号炉", "target": "明确还原炉置换流程" }, { "stage": "尾气管线投用", "serial": 4, "task": "打开阀门", "action": "通知现场打开47号炉氮气手阀和尾气手阀,打开91号炉尾气和VG2手阀", "target": "阀门已打开" }, { "stage": "尾气管线投用", "serial": 5, "task": "氮气置换", "action": "打开47号炉XV04A07、PV04A02、XV04A09氮气充压至尾气总管及91号炉压力0.3MPa,从VG2泄压,重复置换3-4次", "target": "尾气总管充压至0.3MPa置换" }, { "stage": "尾气管线投用", "serial": 6, "task": "取样", "action": "氮气置换次数到达后对总管及泄压还原炉进行取微氧和露点", "target": "微氧<500ppm\n露点≤-40℃" }, { "stage": "尾气管线投用", "serial": 7, "task": "氢气气密", "action": "氮气置换合格后,将压力泄至0.05MPa以下,检查关闭模块所有阀门,打开一台还原炉电解氢手阀及尾气手阀将总管充压至0.3MPa检漏,检漏合格后充压至0.6MPa检漏保压", "target": "压力0.6MPa,压降<0.01MPa" }, { "stage": "尾气管线投用", "serial": 8, "task": "氢气置换", "action": "以二线北侧为例:打开91号炉VG1手阀泄压至0.05MPa以下,打开47号炉电解氢手阀尾气手阀对总管充压至0.4MPa,从91号炉泄压至VG1管线,重复置换6-7次", "target": "置换压力控制0.4MPa" }, { "stage": "尾气管线投用", "serial": 9, "task": "取样", "action": "总管置换次数达到后进行取氢中氮", "target": "氢中氮<500ppm" }, { "stage": "尾气管线投用", "serial": 10, "task": "通知调度连通尾气", "action": "联系调度,申请开界区阀", "target": "界区阀两侧压力相同" }, { "stage": "尾气管线投用", "serial": 11, "task": "打开界区阀", "action": "中控开界区切断阀XV04B30A/B", "target": "阀门开到位" }, { "stage": "尾气管线投用", "serial": 12, "task": "通知现场开阀门连通", "action": "通知现场开界区手阀XV04B30A/B手阀", "target": "现场回复手阀已开" }, { "stage": "尾气管线投用", "serial": 13, "task": "还原炉升压", "action": "由末端还原炉升压", "target": "开XV04B06,FV04B03用升压的末端还原炉进行循环,氢气设定流量200kg/h" }, { "stage": "尾气管线投用", "serial": 14, "task": "连通尾气", "action": "开XV04B10,PCV04B02投自动", "target": "尾气压力设定为0.5MPa" }, { "stage": "尾气管线投用", "serial": 15, "task": "投用尾气管线", "action": "检查还原炉尾气压力", "target": "0.5MPa压力平稳,氢气循环正常,尾气总管投用" }, { "stage": "汽化器投用", "serial": 1, "task": "通知调度罐区送料", "action": "中控检查该汽化器参数,切断阀与调节阀状态", "target": "现场显示阀门状态与中控室界面反馈状态一致" }, { "stage": "汽化器投用", "serial": 2, "task": "接收到调度通知,罐区已送料", "action": "接到调度通知已向还原供料", "target": "双方沟通确认" }, { "stage": "汽化器投用", "serial": 3, "task": "通知现场汽化器准备进料", "action": "通知现场检查该汽化器TCS管线旁通是否关闭,并打开进料手阀", "target": "与中控对讲机确认2遍,现场人员已到位" }, { "stage": "汽化器投用", "serial": 4, "task": "补液位", "action": "打开XV04A01,并缓慢打开调节阀LV04A01对汽化器补液", "target": "液位升至550mm时,投自动" }, { "stage": "汽化器投用", "serial": 5, "task": "通知现场准备汽化器通高温水", "action": "通知打开133℃高温水上水及回水阀。并打开排气阀,排气完毕后", "target": "汽化器回水总管排气完成" }, { "stage": "汽化器投用", "serial": 6, "task": "还原炉空烧准备", "action": "还原炉击穿空烧完成,氢气循环待进料", "target": "还原炉空烧完成" }, { "stage": "汽化器投用", "serial": 7, "task": "升温升压", "action": "打开调节阀PCV04A01,相据压力缓慢调节开度,当压力调至0.82Mpa时打自动", "target": "温度110-116℃,压力0.75-0.87Mpa" }, { "stage": "汽化器投用", "serial": 8, "task": "通知现场向还原炉进料", "action": "现场打开气相管道上的手阀开始输送气相TCS。生产稳定后,将汽化器液位,温度,压力投入联锁", "target": "确认能够与尾气建立循环" }, { "stage": "急停后复启", "serial": 1, "task": "接收复启指令", "action": "接收领导通知:急停还原炉复启", "target": "确认复启炉号" }, { "stage": "急停后复启", "serial": 2, "task": "检查还原炉情况", "action": "确认复启还原炉具备启炉条件,复启还原炉复启前要进行检漏。", "target": "DCS画面无报警,复启炉具备启炉条件,详见附件10" }, { "stage": "急停后复启", "serial": 3, "task": "电气画面无报警", "action": "电气画面无报警", "target": "联系电气检查确认无误" }, { "stage": "急停后复启", "serial": 4, "task": "通知现场检查", "action": "通知现场人员:对复启炉进行启炉前检查", "target": "与现场人员确认复启炉,中控具备启炉条件" }, { "stage": "急停后复启", "serial": 5, "task": "接收已送电指令", "action": "接到调度复启炉已送电通知", "target": "复述复启炉电气开关号" }, { "stage": "急停后复启", "serial": 6, "task": "取消停车", "action": "顺控界面,点击“停车”,取消停车状态", "target": "“手动”状态下进行操作" }, { "stage": "急停后复启", "serial": 7, "task": "复位停车", "action": "顺控界面,点击“停车复位”", "target": "检查停车连锁,确认已经解除,停车指示灯熄灭" }, { "stage": "急停后复启", "serial": 8, "task": "通知启炉", "action": "通知二楼三楼现场和电气人员,准备启炉", "target": "收到回复后,才可以进行打压操作" }, { "stage": "急停后复启", "serial": 9, "task": "手动启炉", "action": "启炉打压方式参考附件3", "target": "复启炉,高压击穿电压给定3600V,由外圈向内打压。第一相打压击穿时间较久(约1H左右),故选定一项打压,不可切换" }, { "stage": "急停后复启", "serial": 10, "task": "提加电流", "action": "击穿相手动补加电流", "target": "击穿后氢气流量提加到75kg/h,电流匀速加到急停前总电流的70%" }, { "stage": "急停后复启", "serial": 11, "task": "询问炉内情况", "action": "通知三楼人员观察炉内情况", "target": "炉内温度,复启后硅棒是否有裂痕,硅棒表面是否正常,得到正常回复后,空烧5分钟即可回复进料" }, { "stage": "急停后复启", "serial": 12, "task": "恢复进料", "action": "得到三楼巡检人员回复后,开始恢复进料", "target": "50分钟内恢复到急停前进料量,同时提加氢气,使配比不低于急停前配比" }, { "stage": "急停后复启", "serial": 13, "task": "恢复电流", "action": "补加电流,直至与急停前电流相同", "target": "恢复进料的同时恢复电流,随时通知三楼巡检人员观察炉内情况,避免温度过高产生雾化现象" }, { "stage": "急停后复启", "serial": 14, "task": "检查复启情况", "action": "检查复启后DCS运行界面", "target": "TCS/H2以及电流恢复到位,电压缓慢下降无剧烈波动,水路流量温度正常" }, { "stage": "急停后复启", "serial": 15, "task": "切换电气控制", "action": "通知电气人员,将还原炉由上位机控制切换为DCS控制", "target": "上位机恢复电流同DCS界面上电流数值相同" }, { "stage": "急停后复启", "serial": 16, "task": "恢复运行", "action": "顺控界面,点击“手动”,恢复307步自动顺控程序", "target": "密切监控主界面参数,物料电流按程序自动提加,即为恢复正常运行" }, { "stage": "启炉置换", "serial": 1, "task": "通知现场开氮气手阀", "action": "告知现场:\n开XV04B07手阀\n", "target": "还原炉具备升压" }, { "stage": "启炉置换", "serial": 2, "task": "升压", "action": "打开XV04B07,XV04A/B12通入氮气还原炉平吹10分钟,再将压力泄至0.05MPa,关闭XV04A/B12切断阀及手阀,再升至0.6MPa。", "target": "1.氮气流量设定500㎏/h\n2.尾气压力PV04B02压力上升至0.6MPa" }, { "stage": "启炉置换", "serial": 3, "task": "通知检漏", "action": "告知现场底盘,模块查漏", "target": "XV04B07已经关闭" }, { "stage": "启炉置换", "serial": 4, "task": "保压", "action": "观察PIT04B02压力曲线", "target": "保持压力10分钟,压降≤0.001MPa" }, { "stage": "启炉置换", "serial": 5, "task": "通知泄压", "action": "告知现场保压合格,开XV04B11", "target": "氮气气密合格" }, { "stage": "启炉置换", "serial": 6, "task": "泄压", "action": "打开XV04B11,PCV04B02设定阀位100%", "target": "炉内压力≤0.02MPa" }, { "stage": "启炉置换", "serial": 7, "task": "通知通炉筒水", "action": "告知现场通炉筒水", "target": "1.V04B02液位>600mm 2.停炉冷却水泵运行,泵压>0.62MPa" }, { "stage": "启炉置换", "serial": 8, "task": "通炉筒水", "action": "开XV04B13,TV04B04设定开度3%", "target": "接到现场还原炉夹套气已排完,再操作XV04B13、TV04B04" }, { "stage": "启炉置换", "serial": 9, "task": "提高炉筒水流量", "action": "增加TV04B04开度", "target": "1.回水温度>120℃才能提流量。\n2.流量控制>=50m³/h" }, { "stage": "启炉置换", "serial": 10, "task": "氮气循环置换", "action": "重复第2步(升压至0.55MPa)、第6步", "target": "确认已置换3遍" }, { "stage": "启炉置换", "serial": 11, "task": "通知取样", "action": "告知现场氮气置换结束,取样检测微氧、露点", "target": "炉内压力≥0.1MPa" }, { "stage": "启炉置换", "serial": 12, "task": "化验取样", "action": "氮气流量设200kg/h,设定压力0.1MPa,往VG2平吹取样。", "target": "微氧≤500PPM,露点≤-40℃(合格)" }, { "stage": "启炉置换", "serial": 13, "task": "通知热紧", "action": "告知三楼取样合格,现在热紧底盘", "target": "炉筒水温度>130℃" }, { "stage": "启炉置换", "serial": 14, "task": "进氢前泄压", "action": "关闭XV04B07,往VG2泄压至0.010MPa", "target": "确认同侧只有一台还原炉在泄压" }, { "stage": "启炉置换", "serial": 15, "task": "通知现场氢气升压置换", "action": "告知现场:准备进氢气。关闭XV04B07、XV04B11手阀,开XV04B05手阀\n", "target": " 炉内压力<0.010MPa" }, { "stage": "启炉置换", "serial": 16, "task": "氢气升压", "action": "打开XV04B05,炉内进氢气", "target": "1.调节FV04B03开度使流量为65kg/h\n2.尾气压力PCV04B02压力上升至0.6MPa" }, { "stage": "启炉置换", "serial": 17, "task": "通知现场检漏", "action": "告知现场底盘,模块查漏", "target": "XV04B05已经关闭" }, { "stage": "启炉置换", "serial": 18, "task": "氢气保压", "action": "观察PIT04B02压力曲线", "target": "保压10分钟,压降<0.001MPa" }, { "stage": "启炉置换", "serial": 19, "task": "通知现场开VG1", "action": "通知现场打开VG1手阀", "target": " 氢气保压合格" }, { "stage": "启炉置换", "serial": 20, "task": "泄压", "action": "打开XV04B10,调节PV04B02开度泄压到0.025MPa", "target": "确认压力泄至0.025MPa,泄压过程中注意807压力" }, { "stage": "启炉置换", "serial": 21, "task": "氢气循环置换", "action": "打开XV04B05,调节 FV04B03使流量为65kg/h,炉内充压至0.55MPa,后关闭重复第21步", "target": "确认已置换7遍" }, { "stage": "启炉置换", "serial": 22, "task": "通知化验室", "action": "告知现场氢气置换结束,取样检测氢中氮", "target": "炉内压力0.55MPa" }, { "stage": "启炉置换", "serial": 23, "task": "化验取样", "action": "氢气流量设65kg/h,炉内充压到0.4MPa,通知现场开取样口", "target": "氢中氮≤500ppm(合格)" }, { "stage": "顺控启炉", "serial": 1, "task": "检查还原炉状态", "action": "中控检查该还原炉参数并通知现场检查", "target": "检查参数均在正常范围无报警" }, { "stage": "顺控启炉", "serial": 2, "task": "通知现场检查", "action": "通知现场检查阀门状态及参数", "target": "现场显示阀门开度与中控反馈信号一致" }, { "stage": "顺控启炉", "serial": 3, "task": "汇报可以启炉送电", "action": "通知现场填写送电票", "target": "双方沟通确认" }, { "stage": "顺控启炉", "serial": 4, "task": "接到调度通知已送电", "action": "接到调度通知该还原炉301已送电", "target": "双方沟通确认" }, { "stage": "顺控启炉", "serial": 5, "task": "通知电气二三楼准备启炉", "action": "通知现场再次确认阀位状态,关闭所有阀门,还原电气及二三楼做好监护工作", "target": "与中控对讲机确认2遍,现场人员已到位" }, { "stage": "顺控启炉", "serial": 6, "task": "击穿硅芯", "action": "在205步点“确认”按钮", "target": "启动电流35A" }, { "stage": "顺控启炉", "serial": 7, "task": "进视孔氢", "action": "中控将还原炉切出顺控,手动打开XV04A03后通知现场缓慢打开视孔氢手阀,观察压力上涨后投入顺控", "target": "中控观察尾气压力正常" }, { "stage": "顺控启炉", "serial": 8, "task": "进回收氢", "action": "通知现场打开回收氢手阀,中控点击301步对应的“确认”按钮", "target": "36/48对棒:设定氢气FV04A03流量15分钟调至55kg/h同时自动升电流至210A进行空烧(72对棒流量75kg/h,电流170A)" }, { "stage": "顺控启炉", "serial": 9, "task": "联通尾气", "action": "尾气压力到达0.45MPa时通知现场开尾气手阀,尾气压力设定0.53MPa时自动打开XV04A09", "target": "观察尾气压力升至0.53MPa时,XV04A09及时开到位" }, { "stage": "顺控启炉", "serial": 10, "task": "空烧", "action": "空烧20分钟通知三楼査漏及查看炉内情况", "target": "现场多关注炉况" }, { "stage": "顺控启炉", "serial": 11, "task": "进料", "action": "通知三楼査漏及查看炉内情况可以进料后,二楼打开TCS管线手阀,中控点击305步对应的“确认”按钮", "target": "36/48对棒:30分钟提到料表初始流量电流加至190A(72对棒电流170A)" }, { "stage": "顺控启炉", "serial": 12, "task": "发生沉积反应", "action": "自动料量至设定初始值时,开始进入307步开始沉积反应", "target": "还原炉运行时中控关注参数是否正常,现场关注炉内情况" }, { "stage": "高压击穿", "serial": 1, "task": "通知现场送送电票", "action": "中控检查该还原炉参数并通知现场检查,检查完毕后送送电票", "target": "现场显示阀门开度与中控反馈信号一致,该还原炉已具备启炉条件" }, { "stage": "高压击穿", "serial": 2, "task": "等待调度通知", "action": "确认301已送电", "target": "以调度通知为准" }, { "stage": "高压击穿", "serial": 3, "task": "通知还原电气打压准备", "action": "告知电气该还原炉启炉,检查DCS控制勾选", "target": "确认控制方式和炉号" }, { "stage": "高压击穿", "serial": 4, "task": "通知还原二三楼准备启炉", "action": "告知现场做好监护工作", "target": "与现场确认两遍,确定现场人员已到位" }, { "stage": "高压击穿", "serial": 5, "task": "进行主变合闸", "action": "顺控步进到205步,点确认", "target": "确认主变已合到位,启动电流35A" }, { "stage": "高压击穿", "serial": 6, "task": "打压系统合刀闸", "action": "在所选打压系统界面检查激活电流电压,给定电流电压,确认无误后打压系统合刀闸", "target": "打压系统刀闸已合" }, { "stage": "高压击穿", "serial": 7, "task": "高压击穿", "action": "72对棒:先选定C1相,点启动开始打压,后依次打压A1B1A2B2C2", "target": "72对棒:激活电流55A电压500V,给定电流40A电压3600V" }, { "stage": "高压击穿", "serial": 8, "task": null, "action": "36/48对棒(除双良):选定A1相,选定自动打压A1-B1,点启动开始打压", "target": "36/48对棒:激活电流35A电压590V,给定电流36A电压3600V" }, { "stage": "高压击穿", "serial": 9, "task": "打压系统分闸", "action": "所有相击穿完成,并全部切到还原,刀闸控制柜分闸", "target": "确认刀闸控制柜已分闸" }, { "stage": "手动启炉", "serial": 1, "task": "检查还原炉状态", "action": "中控检查该还原炉参数", "target": "检查参数均在正常范围无报警" }, { "stage": "手动启炉", "serial": 2, "task": "通知现场检查", "action": "检查阀门状态及参数", "target": "检查参数均在正常范围无报警" }, { "stage": "手动启炉", "serial": 3, "task": "汇报可以启炉送电", "action": "通知现场填写送电票", "target": "双方沟通确认" }, { "stage": "手动启炉", "serial": 4, "task": "接到调度通知已送电", "action": "接到调度通知该还原炉301已送电", "target": "电已送" }, { "stage": "手动启炉", "serial": 5, "task": "通知还原电气,还原二三楼准备启炉", "action": "通知现场再次确认阀门状态,关闭所有阀门,还原电气及二三楼做好监护工作", "target": "等待电气、现场三楼、二楼回复可以启炉" }, { "stage": "手动启炉", "serial": 6, "task": "击穿硅芯", "action": "详细操作见打压附件\n2高压击穿作业卡(36/48/72对棒)", "target": "硅芯全部击穿" }, { "stage": "手动启炉", "serial": 7, "task": "加电流", "action": "15分钟电流加到空烧电流值", "target": "缓慢操作" }, { "stage": "手动启炉", "serial": 8, "task": "通视孔氢", "action": "中控打开XV04A03后通知现场缓慢打开视孔氢手阀", "target": "中控观察尾气压力上涨" }, { "stage": "手动启炉", "serial": 9, "task": "进回收氢", "action": "通知现场打开回收氢,尾气管线手阀", "target": "中控打开XV04A05并调流量 36/48对棒:设定氢气FV04A03流量15分钟调至55kg/h 72对棒流量75kg/h" }, { "stage": "手动启炉", "serial": 10, "task": "联通尾气", "action": "尾气压力到0.52MPa中控打开XV04A09", "target": "观察尾气压力" }, { "stage": "手动启炉", "serial": 11, "task": "空烧", "action": "空烧20分钟通知三楼査漏及查看炉内情况", "target": "现场多关注炉况" }, { "stage": "手动启炉", "serial": 12, "task": "进料", "action": "通知二楼打开TCS管线手阀", "target": "中控打开XV04A04并调流量(20分钟进到初始料量)" }, { "stage": "手动启炉", "serial": 13, "task": "投自动(电流)", "action": "电流按料表投自动升,料量、氢气、电流按照料表进行修改", "target": "确认与料表一致" }, { "stage": "手动启炉", "serial": 14, "task": "提料", "action": "还原炉运行时中控关注参数是否正常,现场关注炉内情况", "target": "按照料表正常运行" }, { "stage": "停炉置换", "serial": 1, "task": "使用回收氢吹扫", "action": "回收氢吹扫2H,160kg/h吹扫1小时后,打开XV04B08,将FCV04B02打开10%,继续吹扫1H", "target": "注意尾气压力,不要波动过大" }, { "stage": "停炉置换", "serial": 2, "task": "更改低温氢吹扫", "action": "关闭XV04B05,打开XV04B06,氢气流量维持160kg/h不变,继续吹扫2H", "target": "可开XV04B06同时关闭XV04B05,以确保氢气流量和尾气压力平稳" }, { "stage": "停炉置换", "serial": 3, "task": "通停炉水", "action": "改低温氢的同时,通知现场人员,断炉筒水通停炉水,得到现场人员已断水回复后,中控关闭XV04B13和TV04B04", "target": "收到现场人员停炉水通上回复后,中控人员需注意停炉水罐回水温度是否上涨。断炉筒水时,注意速度不可过快,防止汽化器压力波动" }, { "stage": "停炉置换", "serial": 4, "task": "改氮气", "action": "对讲机通知现场人员关闭回收氢低温氢尾气手阀,打开氮气VG1管线手阀,中控关闭XV04B06,XV04B07,XV04B09,FV04B02和FV04B03", "target": "确认阀门关闭到位,如有异常及时联系仪表人员处理,再进行下一步工艺操作" }, { "stage": "停炉置换", "serial": 5, "task": "泄压", "action": "打开XV04B10并打开PV04B02向807泄压,炉内压力降至0.05MPa", "target": "控制调节阀泄压,注意807压力,使807压力在调度要求范围内" }, { "stage": "停炉置换", "serial": 6, "task": "氮气升压", "action": "打开XV04B07和FV04B03使流量为500kg/h,炉内冲压至0.55MPa,然后关闭XV04B07和FV04B03。重复上一步泄压操作,氮气憋放6-7次", "target": "控制调节阀泄压,注意807压力,使807压力在调度要求范围内" }, { "stage": "停炉置换", "serial": 7, "task": "氮气吹扫", "action": "通知现场关闭VG1手阀打开VG2手阀,打开XV04B07和XV04B11,调节FV04B03使流量为100kg/h,炉内充压至0.1MPa吹扫,等待取样结果", "target": "氮气置换次数足够,方可对空吹扫,氮中氢<0.2%和氯化氢<5ppm(合格)" }, { "stage": "停炉置换", "serial": 8, "task": "泄压", "action": "取样合格后,将炉内压力泄压至0.005MPa以下,通知现场关闭氮气VG2管线手阀,等待拆炉", "target": "对于暂时不拆的炉子,炉内压力冲至0.55MPa封压,待拆炉前重新取样泄压" }, { "stage": "顺控停炉", "serial": 1, "task": "通知停炉", "action": "按照计划及料量,电话通知调度准备停炉", "target": "沟通确认炉号" }, { "stage": "顺控停炉", "serial": 2, "task": "通知停炉", "action": "对讲机通知三楼准备停炉", "target": "沟通确认炉号" }, { "stage": "顺控停炉", "serial": 3, "task": "炉筒水调节阀切除自动", "action": "点开炉筒水调节阀XV04A04操作面板,点击调节阀手动", "target": "炉筒水调节阀手动按钮变为绿色" }, { "stage": "顺控停炉", "serial": 4, "task": "检查参数", "action": "选择要停的还原炉", "target": "确认还原炉运行时间" }, { "stage": "顺控停炉", "serial": 5, "task": "检查参数", "action": "点开顺控参数", "target": "401步降电流设定外圈800A,内圈700A,降电流时间40分钟,降料时间5分钟,氢气设定200kg/h,稳定时间10分钟。402步电流设定外圈400A,内圈260A,降氢气和电流时间35分钟,氢气设定160kg/h" }, { "stage": "顺控停炉", "serial": 6, "task": "停炉", "action": "顺控页面307步点击”确认“开始停炉", "target": "确认炉号无误" }, { "stage": "顺控停炉", "serial": 7, "task": "记录", "action": "计算消耗", "target": "登记停炉信息" }, { "stage": "手动停炉", "serial": 1, "task": "汇报", "action": "通知调度:某还原炉现在准备停炉", "target": "调度沟通确认无误" }, { "stage": "手动停炉", "serial": 2, "task": "通知三楼", "action": "通知三楼,某还原炉准备停炉", "target": "三楼人员回复确认" }, { "stage": "手动停炉", "serial": 3, "task": "炉筒水调节阀切除自动", "action": "点开炉筒水调节阀TV04A04操作面板,点击调节阀手动", "target": "炉筒水调节阀手动按钮变为绿色" }, { "stage": "手动停炉", "serial": 4, "task": "降TCS", "action": "TCS流量每次降200kg/h,直至降完,通知二楼关闭TCS手阀,此过程共5分钟,(72对棒10分钟)", "target": "XV04A04关闭状态,FV04A02归零,流量FI04A02归零" }, { "stage": "手动停炉", "serial": 5, "task": "降氢气", "action": "a.TCS流量降到0时氢气流量同时降为200kg/h,根据停炉时氢气余量计算每次降多少。", "target": "a.氢气流量计FI04A03显示200kg/h \n" }, { "stage": "手动停炉", "serial": 6, "task": "降电流", "action": "停炉开始40分钟每次每相-50A将电流降为外圈800A,内圈700A,以上过程40分钟完成。空烧10分钟,空烧完成后继续降电流,35分钟电流降至外圈400A,内圈260A", "target": "还原炉电气参数实际电流根据给定写入下降" }, { "stage": "手动停炉", "serial": 7, "task": "断电", "action": "单相点击停止运行,主变控制栏点击分闸按钮", "target": "电气参数画面处给定写入电流值外全部归零,单相运行状态为停止,主变控制栏红色" }, { "stage": "手动停炉", "serial": 8, "task": "记录", "action": "计算消耗", "target": "登记停炉台账" }, { "stage": "手动停炉", "serial": 9, "task": "停电票", "action": "办理停电票", "target": "做好301断电时间记录" }, { "stage": "通停炉冷却水", "serial": 1, "task": "检查停炉水罐液位", "action": "停炉冷却单元界面,检查停炉水液位", "target": "停炉水液位500mm-1000mm" }, { "stage": "通停炉冷却水", "serial": 2, "task": "检查停炉水泵", "action": "停炉冷却单元界面,检查停炉水泵是否运行", "target": "停炉水泵出口压力0.7MPa-0.8MPa" }, { "stage": "通停炉冷却水", "serial": 3, "task": "下达通停炉水指令", "action": "通知现场通停炉水", "target": "沟通确认炉号无误" }, { "stage": "通停炉冷却水", "serial": 4, "task": "关阀门", "action": "得到现场关手阀通知后,关闭XV04A13和TV04A04", "target": "注意炉通水上水压力,不可同时两台及以上还原炉同时断炉通水" }, { "stage": "通停炉冷却水", "serial": 5, "task": "确认已通停炉水信息", "action": "接受现场反馈停炉水已通信息并确认", "target": "与现场对讲机重复确认,泵压恢复正常" }, { "stage": "通停炉冷却水", "serial": 6, "task": "观察参数", "action": "到停炉冷却单元确认参数", "target": "停炉水罐回水温度上涨,停炉水泵出口压力下降且无大幅度波动,停炉水已通好" }, { "stage": "通停炉冷却水", "serial": 7, "task": "计算停炉水循环时间", "action": "停炉水循环达到规定时间,做压水准备", "target": "36/48/72对棒停炉水循环对应时间分别为3.5h/4h/5h" }, { "stage": "停炉冷却水水压水", "serial": 1, "task": "确认使用压缩空气", "action": "联系调度,申请使用压缩空气压水", "target": "停炉水循环时间到达,准备压水,一线二线协调,错开时间使用压缩空气" }, { "stage": "停炉冷却水水压水", "serial": 2, "task": "检查停炉水罐液位", "action": "停炉冷却单元界面,检查停炉水液位", "target": "停炉水罐液位480mm-700mm" }, { "stage": "停炉冷却水水压水", "serial": 3, "task": "下达压水指令", "action": "通知现场下达压水指令", "target": "双方沟通确认炉号,对讲机重复确认" }, { "stage": "停炉冷却水水压水", "serial": 4, "task": "关闭排放水阀", "action": "收到现场通知,关闭停炉水排放水XV04A27,现场缓慢开压缩空气(一线由中控开调节阀充压)", "target": "双方沟通确认,对讲机重复确认" }, { "stage": "停炉冷却水水压水", "serial": 5, "task": "检查停炉水罐液位", "action": "注意停炉水罐液位是否上涨", "target": "二楼现场通知开始压水后,停炉水罐液位上涨230mm左右" }, { "stage": "停炉冷却水水压水", "serial": 6, "task": "重复压水操作", "action": "听现场通知,反复开关XV04A27", "target": "大约3分钟开一次,经过3分钟再关,吹扫排放水管残留水" }, { "stage": "停炉冷却水水压水", "serial": 7, "task": "检查停炉水泵出口压力", "action": "停炉冷却单元界面,检查停炉水泵出口压力", "target": "停炉水泵出口压力0.7MPa-0.8MPa,断停炉水后,停炉水泵出口压力上涨,通知水系统调整" }, { "stage": "停炉冷却水水压水", "serial": 8, "task": "压水完成", "action": "接到二楼水已压完通知打开排放水XV04A27,冬季注意防冻,压缩空气保持常吹", "target": "打开排放水XV04A27" }, { "stage": "停炉冷却水水压水", "serial": 9, "task": "通知三楼工艺", "action": "通知三楼工艺人员,已压停炉水的炉筒水管线加装盲板", "target": "对讲机重复沟通确认" }, { "stage": "汽化器停车", "serial": 1, "task": "接收指令,确认汽化器停车", "action": "确认由汽化器供料的还原炉仅剩下1-2台且该还原炉即将停止生产", "target": "汽化器对应还原炉已停炉剩1-2台" }, { "stage": "汽化器停车", "serial": 2, "task": "通知调度汽化器需要停车", "action": "接到调度允许后,准备对汽化器停车", "target": "得到部门确认开车指令" }, { "stage": "汽化器停车", "serial": 3, "task": "断料", "action": "还原炉逐台断料,调节LV04A01开度缓慢关为0,关闭XV04A01。通知现场关闭进料手阀", "target": "还原炉停炉断料,液位不再下降" }, { "stage": "汽化器停车", "serial": 4, "task": "断高温水", "action": "最后一台还原炉断料同时,通知现场、水系统关闭高温水手阀,观察汽化器压力不再上涨。", "target": "汽化器压力降至0.7MPa,还原炉断料完成" }, { "stage": "汽化器停车", "serial": 5, "task": "通知现场对汽化器做好压料准备", "action": "中控联系现场压料,压力低可以补充氢气压力充至0.6MPa压料", "target": "调度允许压料" }, { "stage": "汽化器停车", "serial": 6, "task": "通知调度对汽化器压料", "action": "得到允许后,现场打开排残手阀,将料压完后关闭手阀,封压", "target": "汽化器液位降至0mm" }, { "stage": "炉体冷却水停车", "serial": 1, "task": "降低负荷", "action": "确认已无还原炉需要炉体冷却水。炉体冷却水已逐渐降负荷至仅有一台泵运行", "target": "只有一台泵在运行,打循环" }, { "stage": "炉体冷却水停车", "serial": 2, "task": "联系调度停用蒸汽凝液", "action": "联系调度,准备停C12/C2,询问是否能操作", "target": "调度回复可以操作" }, { "stage": "炉体冷却水停车", "serial": 3, "task": "关闭C12", "action": "中控通知现场关闭C12手阀", "target": "C12手阀已关闭" }, { "stage": "炉体冷却水停车", "serial": 6, "task": "关闭C2", "action": "中控逐渐手动减小LV04B03a阀位,直至关闭,关闭后反馈现场", "target": "C2调节阀LV04B03已关闭,并已反馈现场" }, { "stage": "炉体冷却水停车", "serial": 7, "task": "联系调度停用蒸汽", "action": "联系调度准备停S2,询问是否能操作", "target": "调度回复可以操作" }, { "stage": "炉体冷却水停车", "serial": 8, "task": "关闭蒸汽", "action": "得到允许后,中控关闭管道S2管线上切断阀XV04B21A", "target": "S2管线上切断阀XV04B21A已关闭,并已反馈现场" }, { "stage": "炉体冷却水停车", "serial": 9, "task": "闪蒸罐降温", "action": "闪蒸罐循环缓慢降温", "target": "正常循环降温" }, { "stage": "炉体冷却水停车", "serial": 10, "task": "打开放空阀", "action": "注意闪蒸罐温度,降至100℃以下,打开放空阀", "target": "蒸罐温度降至100℃以下放空阀已开" }, { "stage": "炉体冷却水停车", "serial": 11, "task": "降低闪蒸液位", "action": "提前办理电子联锁票,联系调度,闪蒸罐液位往循环水排水,液位排至300mm以下停泵。", "target": "闪蒸罐液位排至300mm" }, { "stage": "炉体冷却水停车", "serial": 12, "task": "总管排水", "action": "中控关闭PV04B10A-1/2,从总管末端还原炉充压,上水从泵回流管线进入闪蒸槽,回水打开PV04B10A-1/2进入闪蒸罐", "target": "总管水已压完" }, { "stage": "炉体冷却水停车", "serial": 13, "task": "关闭回水总管阀门", "action": "水压完后中控关闭PV04B10A-2,关闭后反馈现场", "target": "炉体回水阀门已关闭" }, { "stage": "底盘水停车", "serial": 1, "task": "调整负荷", "action": "确认已无还原炉需要底盘水冷却。底盘冷却水已逐渐关闭二楼底盘水阀门停泵至仅有一台泵运行", "target": "只有一台泵在运行,打循环" }, { "stage": "底盘水停车", "serial": 2, "task": "关闭C12", "action": "联系调度,准备停C12,中控通知现场逐步关闭C12", "target": "调度回复可以操作确认现场关闭" }, { "stage": "底盘水停车", "serial": 3, "task": "关闭C2", "action": "中控通知现场逐步关闭C2凝液", "target": "确认现场关闭" }, { "stage": "底盘水停车", "serial": 4, "task": "联系调度停用蒸汽", "action": "联系调度准备停S2,询问是否能操作", "target": "调度回复可以操作" }, { "stage": "底盘水停车", "serial": 5, "task": "关闭蒸汽", "action": "得到允许后,中控关闭管道S2管线手阀", "target": "底盘闪蒸蒸汽手阀已关闭" }, { "stage": "底盘水停车", "serial": 6, "task": "闪蒸罐降温", "action": "底盘闪蒸罐循环缓慢降温", "target": "正常循环降温" }, { "stage": "底盘水停车", "serial": 7, "task": "打开放空阀", "action": "注意闪蒸罐温度,降至100℃以下,打开放空阀", "target": "蒸罐温度降至100℃以下放空阀已开" }, { "stage": "底盘水停车", "serial": 8, "task": "降低闪蒸液位", "action": "提前办理电子联锁票,联系调度,闪蒸罐液位往循环水排水,液位排至300mm以下停泵。", "target": "闪蒸罐液位排至300mm" }, { "stage": "底盘水停车", "serial": 9, "task": "总管排水", "action": "关闭底盘闪蒸回水调节阀,从南北侧总管末端还原炉充压,上水从泵回流管线进入闪蒸槽,回水打开PV04B15A进入闪蒸罐", "target": "总管水已压完" }, { "stage": "底盘水停车", "serial": 10, "task": "关闭回水总管阀门", "action": "水压完后中控关闭PV04B10A-2,关闭后反馈现场", "target": "炉体回水阀门已关闭" }, { "stage": "电极水停车", "serial": 1, "task": "汇报", "action": "通知调度电极水停用", "target": "所有还原炉停止运行" }, { "stage": "电极水停车", "serial": 2, "task": "断电极水", "action": "通知二楼还原炉逐台断水", "target": "注意总管压力控制0.52MPa以下" }, { "stage": "电极水停车", "serial": 3, "task": "停泵", "action": "根据水量需求调整电极水泵运行数量", "target": "电极水泵解除联锁" }, { "stage": "电极水停车", "serial": 4, "task": "断电极调功柜水", "action": "逐个断电极调功柜水", "target": "注意总管压力控制0.52MPa以下" }, { "stage": "电极水停车", "serial": 5, "task": "停止塔循环", "action": "闭式冷却塔停止水循环", "target": "V04A04温度TT04A21低于30℃" }, { "stage": "电极水停车", "serial": 6, "task": "排液", "action": "通知水系统电极水罐排液", "target": "液位联锁解除" }, { "stage": "电极水停车", "serial": 7, "task": "电极水停止", "action": "汇报调度电极水停止运行", "target": "所有电极水泵停止运行、所有闭式冷却塔停止循环、所有还原炉停止电极水循环、所有还原炉调功柜水停止循环" }, { "stage": "尾气管线停用置换", "serial": 1, "task": "通知现场检查", "action": "尾气界区阀关闭,所有还原炉气路手阀", "target": "DCS冷却单元画面,尾气切断阀XV04B30关到位" }, { "stage": "尾气管线停用置换", "serial": 2, "task": "中控检查", "action": "还原炉所有气路切断阀处于关闭状态,调节阀开度为0", "target": "确认阀门关到位,异常阀门及时联系仪表处理" }, { "stage": "尾气管线停用置换", "serial": 3, "task": "选取还原炉", "action": "选取尾气管末端还原炉置换(例如一线北侧尾气管线置换从1号炉进氮气,从45号炉VG1泄压)", "target": "还原炉氮气保压合格,微氧露点合格,联通还原炉对尾气总管进行充压" }, { "stage": "尾气管线停用置换", "serial": 4, "task": "联系调度", "action": "联系调度置换尾气管线,往807泄压", "target": "尾气界区手阀关闭,XV04B30关闭,尾气总管内无介质流动" }, { "stage": "尾气管线停用置换", "serial": 5, "task": "泄压", "action": "通知现场,开还原炉VG1泄压手阀,总管泄压至0.05MPa", "target": "注意807压力不超18kpa" }, { "stage": "尾气管线停用置换", "serial": 6, "task": "通知现场开手阀", "action": "通知现场打开还原炉氮气手阀,尾气手阀,VG1手阀", "target": "重复确认指令" }, { "stage": "尾气管线停用置换", "serial": 7, "task": "氮气升压", "action": "a、中控打开1号炉XV04B07和FV04B03\nb、打开XV04B09和PCV04B02\nc、尾气总管升压至0.4MPa", "target": "PCV04B02需全开,由于还原炉与尾气总管相连,故还原炉尾气压力即可视为尾气总管压力" }, { "stage": "尾气管线停用置换", "serial": 8, "task": "氮气泄压", "action": "打开VG1切断阀XV04B10,向807缓慢泄压", "target": "关闭XV04B07,FV04B03,XV04B09和PCV04B02不关闭,炉内压力≤0.05MPa,然后关闭XV04B10" }, { "stage": "尾气管线停用置换", "serial": 9, "task": "氮气置换", "action": "重复第7、8步操作", "target": "注意观察807压力,控制在要求范围内" }, { "stage": "尾气管线停用置换", "serial": 10, "task": "通知取样", "action": "通知现场氮气置换结束,打开取样口通知化验室取样氮中氢", "target": "炉内压力≥0.1MPa等待取样" }, { "stage": "尾气管线停用置换", "serial": 11, "task": "化验取样", "action": "打开XV04B09和XV04B10,现场打开取样口", "target": "氮中氢≤0.2%(合格)" }, { "stage": "尾气管线停用置换", "serial": 12, "task": "氮气封压", "action": "取样合格后,关闭还原炉XV04B05、XV04B06、XV04B07、XV04B10", "target": "FV04B03阀位设定为0%,PCV04B02阀位设定为0%,炉内压力保持0.1MPa,尾气总管0.1MPa封压" }, { "stage": "尾气管线停用置换", "serial": 13, "task": "通知现场关闭手阀", "action": "通知现场关闭还原炉尾气、氮气、VG1手阀", "target": "置换结束" }, { "stage": "氢气管线停用置换", "serial": 1, "task": "关闭界区阀", "action": "系统氢气循环全部停止,联系调度关闭回收氢管线界区阀", "target": "回收氢界区阀已关闭" }, { "stage": "氢气管线停用置换", "serial": 2, "task": "总管泄压", "action": "界区阀确认关闭后,选取总管末端还原炉,从1号炉回收氢管线进入还原炉泄压807至0.05MPa", "target": "总管压力泄至0.05MPa以下" }, { "stage": "氢气管线停用置换", "serial": 3, "task": "选取置换还原炉", "action": "选取末端还原炉从1号炉充压至总管从2号炉泄压憋放置换", "target": "明确置换流程" }, { "stage": "氢气管线停用置换", "serial": 4, "task": "开阀门", "action": "联系现场开1#炉氮气、回收氢、低温氢手阀,2号炉回收氢、低温氢、VG1手阀", "target": "阀门确认打开" }, { "stage": "氢气管线停用置换", "serial": 5, "task": "氮气升压", "action": "打开1号炉XV04B07,XV04B05,XV04B06,打开2号炉XV04B05,XV04B06将总管压力充至0.4MPa", "target": "总管充压至0.4Mpa" }, { "stage": "氢气管线停用置换", "serial": 6, "task": "氮气泄压", "action": "当总管至2号炉压力充至0.4MPa,打开2号炉VG1泄压至0.05MPa", "target": "总管泄压至0.05MPa" }, { "stage": "氢气管线停用置换", "serial": 7, "task": "氮气置换", "action": "重复以上置换步骤6-7次", "target": "确认置换次数" }, { "stage": "氢气管线停用置换", "serial": 8, "task": "取样", "action": "从2号炉取样口及总管导淋处取样,氮中氢及氯化氢取样合格", "target": "氮中氢<0.2%\n氯化氢<5ppm" }, { "stage": "氢气管线停用置换", "serial": 10, "task": "氮气封压", "action": "置换完成取样合格后,氮气封压", "target": "氮气常吹或封压防止可燃气富集" }, { "stage": "联锁急停复启操作", "serial": 1, "task": "急停", "action": "还原炉联锁急停,中控查看联锁原因,立即进行急停复位,打开尾气切断阀保持氢气吹扫", "target": "联系现场检查有无异常" }, { "stage": "联锁急停复启操作", "serial": 2, "task": "查联锁原因", "action": "中控查看联锁条件,若还原炉超温导致急停,及时联系现场检查阀门流量计,调节阀等,对设备进行排气", "target": "原因查明故障排除后准备复启" }, { "stage": "联锁急停复启操作", "serial": 3, "task": "切换炉筒水为手动", "action": "点开炉筒水调节阀XV04A04操作版面,点击调节阀手动", "target": "炉筒水调节阀手动按钮变更绿色" }, { "stage": "联锁急停复启操作", "serial": 4, "task": "检查参数", "action": "查看还原炉流量压力温度是否正常,现场阀门状态正常,无泄漏", "target": "仪表故障已排除,电气急停已复位" }, { "stage": "联锁急停复启操作", "serial": 5, "task": "复启", "action": "时间短,可将DCS给定电流降至260A上位机点起,若长时间未复启则要联系电气对还原炉重新打压", "target": "三楼硅棒无异常,电气检查完毕,允许复启后再操作" }, { "stage": "联锁急停复启操作", "serial": 6, "task": "上位机电流恢复", "action": "击穿完成后,电流上位机每相恢复电流给定值300A/h,通知三楼查看。有无亮点,若有则降低电流增幅", "target": "电流增加要匀速缓慢,防止电流过快,硅棒裂棒" }, { "stage": "联锁急停复启操作", "serial": 7, "task": "查看炉内温度正常恢复进料", "action": "三楼人员查看炉内温度正常后恢复进料", "target": "炉温合适" }, { "stage": "联锁急停复启操作", "serial": 8, "task": "恢复料量及氢气", "action": "根据料量恢复情况缓慢恢复氢气", "target": "电流恢复时间60分钟,TCS恢复时间50分钟" }, { "stage": "联锁急停复启操作", "serial": 9, "task": "恢复至急停前投入顺控", "action": "料量与氢气恢复至急停前状态时投入顺控,电流恢复至DCS电流值时可将本机电流控制转为DCS电流控制", "target": "核对急停前料量氢气,电流,阀门开度等参数" }, { "stage": "联锁急停复启操作", "serial": 10, "task": "自动控制炉筒水", "action": "待炉筒水温度上升至160℃,点开炉筒水调节阀操作面板,设置自动控制", "target": "炉筒水温度TT04A04显示160℃" }, { "stage": "联锁挂起恢复", "serial": 1, "task": "汇报", "action": "电话通知调度,该还原炉需要挂起", "target": "以领导通知为准" }, { "stage": "联锁挂起恢复", "serial": 2, "task": "联系现场", "action": "通知现场该还原炉进行挂起操作", "target": "调度回复可以挂起" }, { "stage": "联锁挂起恢复", "serial": 3, "task": "切换炉筒水为手动", "action": "点开炉筒水调节阀XV04A04操作版面,点击调节阀手动", "target": "炉筒水调节阀手动按钮变更绿色" }, { "stage": "联锁挂起恢复", "serial": 4, "task": "检查参数", "action": "进入还原炉参数设置页面", "target": "检查HOLD状态氢气80kg/h,电流比率0.7" }, { "stage": "联锁挂起恢复", "serial": 5, "task": "挂起", "action": "顺控页面点击挂起按钮", "target": "点击操作后关注实际参数是否正常,且挂起按钮变绿" }, { "stage": "联锁挂起恢复", "serial": 6, "task": "通知现场关闭TCS手阀", "action": "通知二楼关闭TCS手阀", "target": "TCS切断阀关闭,调节阀归零" }, { "stage": "联锁挂起恢复", "serial": 7, "task": "等待调度通知(恢复进料)", "action": "调度通知挂起炉可以恢复正常运行", "target": "以调度通知为准" }, { "stage": "联锁挂起恢复", "serial": 8, "task": "检查参数及阀门", "action": "参数设定界面检查挂起恢复参数,检查TCS手阀打开", "target": "电流恢复时间60分钟,TCS比率0,TCS恢复时间50分钟" }, { "stage": "联锁挂起恢复", "serial": 9, "task": "取消挂起恢复进料", "action": "将还原炉投入顺控,在顺控界面取消挂起按钮,再点击挂起复位按钮", "target": "点击操作后关注实际参数是否正常,且挂起复位按钮变绿" }, { "stage": "联锁挂起恢复", "serial": 10, "task": "自动控制炉筒水", "action": "待炉筒水温度上升至160℃,点开炉筒水调节阀操作面板,设置自动控制", "target": "炉筒水温度TT04A04显示160℃" }, { "stage": "反吹", "serial": 1, "task": "联系调度该还原炉需要反吹", "action": "该还原炉已具备反吹条件", "target": "双方确认,回复可反吹,已通知尾气回收注意尾气压力" }, { "stage": "反吹", "serial": 2, "task": "通知现场开手阀", "action": "通知现场开VG1手阀", "target": "现场回复VG1手阀已开" }, { "stage": "反吹", "serial": 3, "task": "将炉内压力泄至微正压", "action": "开XV04B10,调节PV04B02开度,将炉内压力泄至微正压", "target": "炉内压力≤0.05MPa(泄压过程中注意807压力)" }, { "stage": "反吹", "serial": 4, "task": "通知现场开手阀", "action": "通知现场关VG1手阀,开低温氢,回收氢,视孔氢,尾气手阀", "target": "双方确认手阀已开,视孔氢已通" }, { "stage": "反吹", "serial": 5, "task": "中控操作反吹", "action": "进氢气:使用氢气保护进料与视孔氢管线", "target": "开XV04B05,FV04B03开度10%" }, { "stage": "反吹", "serial": 6, "task": "连尾气进行反吹", "action": "开PV04B02开度100%,打开XV04B09,10s后关闭,再打开XV04B09,压力与尾气压力平衡后关闭", "target": "平稳操作,以防尾气回收压力波动较大" }, { "stage": "反吹", "serial": 7, "task": "静置", "action": "现场关闭视孔氢手阀,中控关闭XV04B05,XV04B09", "target": "静置30min" }, { "stage": "反吹", "serial": 8, "task": "与尾气连通", "action": "打开XV04B09,PV04B02投0.53MPa自动", "target": "已与尾气连通" }, { "stage": "反吹", "serial": 9, "task": "进氢气与尾气循环", "action": "开XV04B05,调节FV04B03使流量10min提到200kg/h", "target": "与尾气连通后平吹2h,将氯硅烷置换到CDI" }, { "stage": "反吹", "serial": 10, "task": "通知现场开手阀", "action": "通知现场开VG1手阀", "target": "已平吹2小时,XV04A/B05, XV04A/B09,已关闭,中控与现场阀门状态一致" }, { "stage": "反吹", "serial": 11, "task": "泄压", "action": "开XV04B10,调节PV04B02开度,将炉内压力泄至0.05MPa", "target": "炉内压力≤0.05MPa(泄压过程中注意807压力)" }, { "stage": "反吹", "serial": 12, "task": "通知现场开关阀门", "action": "联系现场关VG1手阀,开视孔氢手阀", "target": "双方确认视孔氢已通" }, { "stage": "反吹", "serial": 13, "task": "继续反吹", "action": "重复5,6,7步操作", "target": "确认已反吹三次完成" }, { "stage": "反吹", "serial": 14, "task": "通知现场开关阀门", "action": "通知现场关低温氢,回收氢,尾气手阀,开氮气VG1手阀", "target": "按附件停炉氮气置换操作" }, { "stage": "高压测绝缘", "serial": 1, "task": "通知二 三楼做防护", "action": "告知现场该炉要高压测绝缘,现场检查并做好防护", "target": "确认现场防护已做" }, { "stage": "高压测绝缘", "serial": 2, "task": "联系电气送电", "action": "告知电气该还原炉要送电高压测绝缘,现场摇表测绝缘已合格", "target": "电气回复该还原炉电已送" }, { "stage": "高压测绝缘", "serial": 3, "task": "通知现场准备测绝缘", "action": "通知二三楼人员到该还原炉处监护", "target": "双方沟通确认,现场人员已到位" }, { "stage": "高压测绝缘", "serial": 4, "task": "开始高压测绝缘", "action": "在打压界面手动合刀闸,选项(绝缘测试和系统绝缘测试允许,所测相),点启动,并对数据进行记录", "target": "电压给定5000V,所有相已测试合格,现场人员反馈现场未发现异常" }, { "stage": "高压测绝缘", "serial": 5, "task": "通知电气断电(绝缘测试合格)", "action": "刀闸控制分闸", "target": "双方沟通确认,电气回复该还原炉已断电" }, { "stage": "高压测绝缘", "serial": 6, "task": "通知现场绝缘测试合格,电已断", "action": "联系现场:电已断,绝缘测试合格, 并将数据拍照,反馈到群里", "target": "二三楼防护已取消" }, { "stage": "雾化处理", "serial": 1, "task": "通知现场看炉内情况", "action": "中控发现电压突然下降,炉筒水流量在短时间内减少", "target": "现场回馈炉内雾化" }, { "stage": "雾化处理", "serial": 2, "task": "调整还原炉料量", "action": "提高配比(手动):打开FV04B03在原来的基础上手动加10kg氢气。与现场沟通看是否还要加氢气或降料。降料与上操作一致,手动减100kg", "target": "现场看炉内清晰" }, { "stage": "雾化处理", "serial": 3, "task": "调整还原炉配比", "action": "提高配比(自动):将界面上手动偏移在原基础上上调,与现场沟通看是否还要继续加氢气或降料", "target": "现场看炉内清晰" }, { "stage": "雾化处理", "serial": 4, "task": "调整还原炉电流", "action": "降电流在电流偏移先减20A,通知现场观察炉况,看是否还要调整", "target": "现场看炉内清晰,雾化已好转" }, { "stage": "雾化处理", "serial": 5, "task": "通知现场看炉况", "action": "通知现场看炉内是否清晰", "target": "现场回复雾化已好转" }, { "stage": "雾化处理", "serial": 6, "task": "恢复", "action": "炉内变清澈后,逐步恢复电流和配比", "target": "恢复过程中,多与现场交流,确认炉内有无反复雾化现象" }, { "stage": "倒炉联锁处理", "serial": 1, "task": "汇报", "action": "电话通知调度,还原炉急停", "target": "1分钟内完成" }, { "stage": "倒炉联锁处理", "serial": 2, "task": "切出顺控", "action": "进入顺控界面点击自动按钮", "target": "启动按钮变成灰色" }, { "stage": "倒炉联锁处理", "serial": 3, "task": "联锁复位", "action": "点击停车复位", "target": "解除阀门联锁状态,阀门联锁标志去除" }, { "stage": "倒炉联锁处理", "serial": 4, "task": "关闭TCS", "action": "FIC04A02切换为手动状态,开度设置为0.通知现场关闭手阀", "target": "FIC-04A02显示流量为0" }, { "stage": "倒炉联锁处理", "serial": 5, "task": "联通尾气", "action": "打开XV04A09", "target": "1分钟内完成,控制炉内压力≤0.57MPa" }, { "stage": "倒炉联锁处理", "serial": 6, "task": "通入氢气\n吹扫", "action": "开XV04A05切断阀,FV04A03改为手动,设定开度5%", "target": "XV04A09已经全开,炉内压力≤0.55MPa" }, { "stage": "倒炉联锁处理", "serial": 7, "task": "提氢气大\n流量", "action": "FV04A03点击快增", "target": "流量提升至200kg/h,FIC_04A03流量为200kg/h,20分钟完成" }, { "stage": "倒炉联锁处理", "serial": 8, "task": "炉筒水解手动控制", "action": "点开炉筒水调\n节阀TV04A04\n操作版面,\n点击调节阀手动", "target": "炉筒水调节阀手动按钮变更绿色" }, { "stage": "倒炉联锁处理", "serial": 9, "task": "主变分闸", "action": "主变分闸", "target": "主变分闸完成" }, { "stage": "倒炉联锁处理", "serial": 10, "task": "填写停炉\n信息", "action": "计算消耗填写停炉台账", "target": "信息完整正确" }, { "stage": "倒炉联锁处理", "serial": 11, "task": "送停电票", "action": "填写停电票", "target": "变压器号填写正确" }, { "stage": "倒炉联锁处理", "serial": 12, "task": "通知现场\n已经断电", "action": "告知现场:\n该还原炉电已断,\n可以切换还原\n带电警示牌", "target": "在接到调度\n回复后通知" }, { "stage": "亮环、亮点处理", "serial": 1, "task": "降电流操作", "action": "在得到现场三楼人员通知某一相若出现亮点或亮环后,应对该相进行单次单相降电流30-50A", "target": "应密切关注该相的电压电流情况" }, { "stage": "亮环、亮点处理", "serial": 2, "task": "提料操作", "action": "若30分钟后,若单相降电流亮点亮环并无好转,应进行降配比0.2,提料50kg/h-100kg/h,通知三楼人员密切关注该相亮点亮环及炉内情况", "target": "应密切关注该相电流电压情况" }, { "stage": "亮环、亮点处理", "serial": 3, "task": "恢复后操作", "action": "待该相亮点亮环长好后,应根据炉内实际情况逐渐恢复电流", "target": "应密切关注炉内生长情况" }, { "stage": "跳相处理", "serial": 1, "task": "跳相处理", "action": "跳相后15s内点击跳相处理", "target": "TCS降1000kg,氢气维持原来不降。(点击跳相处理后需关注实际降料降电流情况)" }, { "stage": "跳相处理", "serial": 2, "task": "复启1", "action": "单相电流系数更改,直至电流为200-300A,还原电气单台还原炉页面该相点击启动。观察实际电流增加情况", "target": "电气面板中电流实际显示为200-300" }, { "stage": "跳相处理", "serial": 3, "task": "复启2", "action": "优先复内圈,若不成功换一项;若再跳相且有复起相,则复起另外两项。例如A1B2跳相,复起B2;C1B2又跳相,则复起A1或者C1,不再起B2。", "target": "复启后实际电流瞬间增至给定电流值" }, { "stage": "跳相处理", "serial": 4, "task": "恢复配比电流", "action": "一线:30-60分钟恢复原来配比,60分钟后先恢复50A电流。二线:48对棒30-60分钟氢气恢复原来配比,TCS恢复300kg,根据三楼炉温情况适当补加电流。", "target": "氢气、TCS、电流实际参数增长" }, { "stage": "炉内毛刺处理", "serial": 1, "task": "通知现场人员查看炉内情况", "action": "中控电压降幅,总功率短时间内下降200KW以上", "target": "双方沟通确认" }, { "stage": "炉内毛刺处理", "serial": 2, "task": "反馈炉内严重毛刺", "action": "现场与中控对照", "target": "双方沟通确认" }, { "stage": "炉内毛刺处理", "serial": 3, "task": "请示领导查看", "action": "收到领导指示,需停炉处理", "target": "双方沟通确认" }, { "stage": "炉内毛刺处理", "serial": 4, "task": "停炉处理", "action": "可选择手动或者顺控停炉,断料后通知现场关TCS手阀", "target": "双方沟通确认" }, { "stage": "还原炉自控程序投用", "serial": 1, "task": "创建批次", "action": "打开自控程序总览表,找到计划启炉的炉子,点击“创建批次”", "target": "1自控程序正常\n2不同还原炉所属操作按钮,界面以白灰颜色做了区分" }, { "stage": "还原炉自控程序投用", "serial": 2, "task": "更改批次", "action": "1.更改各相对应硅芯高度\n2.更改装炉日期和对应批次号\n3.点击“新建批次”进行确认\n4.确认创建成功通知", "target": "查找装炉信息确定装炉硅芯高度以及规格(常规规格15*15mm和\n系数无通知不做调整更改)" }, { "stage": "还原炉自控程序投用", "serial": 3, "task": "检查参数", "action": "点击进入“参数设置”,再次确认参数内硅芯高度", "target": "确认各项高度后,即可关闭设置界面。其它设定值无通知不可更改。" }, { "stage": "还原炉自控程序投用", "serial": 4, "task": "检查界面", "action": "点击炉号进入界面,查看界面批号、电流、功率、物料等参数", "target": "检查参数是否已更改,各项参数以及累计值归零,界面无曲线。若仍有曲线参数,点击“刷新”" }, { "stage": "还原炉自控程序投用", "serial": 5, "task": "投入自动调节", "action": "点击“自动调节”", "target": "1.确认高压击穿完成且可正常运行,即可投入\n2.按钮由红色变成绿色,并有语音播报,投入成功" }, { "stage": "还原炉自控程序调整", "serial": 1, "task": "配比调整", "action": "点击“Mmol”后数值区域,直接输入需要调整数值后确认。\nAmmol为自控调整数值\nMmol为手动调整数值", "target": "运行参数异常或巡检发现异常再进行调整\n例:炉内雾化需急提配比0.2,点击手动调整部分,输入叠加后的数值0.4即可" }, { "stage": "还原炉自控程序调整", "serial": 2, "task": "功率调整", "action": "点击“TCS_P”后数值区域,直接输入需要调整数值后确认\n", "target": "所输入的偏移值为累计叠加值。\neg:原有偏移40,现需再加50,则输入90即可" }, { "stage": "还原炉自控程序调整", "serial": 3, "task": "TCS调整", "action": "点击“Mtcs”后数值区域,直接输入需要调整数值后确认。\nAmTCS为自控调整数值\nMtcs为手动调整数值\n", "target": "所输入的偏移值为累计叠加值。\neg:原有偏移0,现需再加50kg物料,则输入50即可。\n调整物料后,氢气会同配比进行加减" }, { "stage": "还原炉自控程序调整", "serial": 4, "task": "电流调整", "action": "点击“MC2”后数值区域,直接输入需要调整数值后确认。\nAmxx为自控调整数值\nMxx为手动调整数值\n", "target": "\n所输入的偏移值为累计叠加值。\neg:原有偏移-15A,现需再降15A电流,则输入-30即可" }, { "stage": "还原炉自控程序调整", "serial": 5, "task": "温偏调整", "action": "点击“温偏”后数值区域,直接输入需要调整数值后确认\n", "target": "所输入的偏移值为累计叠加值。\neg:原有偏移-1,炉内温度偏高,温偏-1,则输入-2即可" }, { "stage": "还原炉自控程序调整", "serial": 6, "task": "估值调整", "action": "点击“估值”后数值区域,根据差值更改预估产数值\n", "target": "估值内,C为计算直径,L为目标值经。\nC>L 估值正 增加预估产\nC<L 估值负 减小预估产 " }, { "stage": "启炉置换排放氢回收", "serial": 1, "task": "确认启炉氢气置换次数", "action": "确认还原炉氢气气密合格,还原炉氢气置换憋放一次,第二次置换走排放氢管线泄压", "target": "还原炉氢气置换1次完成" }, { "stage": "启炉置换排放氢回收", "serial": 2, "task": "阀门切换", "action": "通知现场关闭含氢废气手阀,打开排放氢管线手阀", "target": "含氢废气手阀关闭,排放氢手阀打开" }, { "stage": "启炉置换排放氢回收", "serial": 3, "task": "氢气升压", "action": "通知现场打开回收氢手阀,还原炉打开回收氢切断XV04B05、FCV04B03氢气调节阀流量设定65kg/h,压力充至0.55MPa", "target": "还原炉氢气充压至0.55MPa" }, { "stage": "启炉置换排放氢回收", "serial": 4, "task": "氢气泄压", "action": "通知现场打开排放氢管线手阀,中控打开XV04A/B12切断阀,打开PCV04A/B02尾气压力调节阀,将压力泄至0.05MPa", "target": "还原炉压力泄至0.05MPa" }, { "stage": "启炉置换排放氢回收", "serial": 5, "task": "氢气取样", "action": "按照以上方法置换4次后备用", "target": "置换憋放4次" } ]