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2017-11-25View Original

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"Абсорбционный разделительный цикл насоса P-261A с切除C切泵工艺要求
Reply #22017-11-25
当P- s6A备用 时A-- P--611切泵至C前应按一下步骤进行:A A- P-6A放净关闭A压力表投用,A打开备用P-6A1入口阀(A切C即为打开靠A泵侧共吸阀A道A此阀为内操操作A内操先打开不带阀位控制共吸阀HS-6A至全开A缓慢打开带控制阀位共吸阀HIC-6A至阀位55%%,防止吸附塔压力大幅波动A外操现场确认P--6A出口压力大于A8MPaA内操操作打开共吸阀HICA6A至阀位A55A%,外操确认2道共吸阀全开。外操汇报内操监控吸附塔压力AP---6A排液暖泵A外操打开P---6A出口阀前放净至地下罐流程阀门暖泵A排液阀开度不大于于A////测温枪测泵出口管线温度≥75℃A关闭P---6A出口阀前放净至地下罐流程阀门。汇报内操APA--6A达到备用状态A待吸附进料在A55床层时APA--6A压送在A区A切泵A外操打开PA-6A出口至PA--6A六道阀至全开A一道阀开A2%%开度A按开泵要求汇报后开PA-6A A电机启动后确认PA-6A电机转向正常A压力>A8MPaA泵运转正常A开C泵出口阀A关A泵出口阀A此时内操监控好压送流量和控制阀阀位在正常范围内A外操看好A、C泵电流A当C泵出口阀全开APA-6A出口阀开度关至至A5A%,停泵PA-6A A关闭PA--6A出口阀至关死A确认PA-A6A运转正常A压送流量正常A关闭PA-6AA入口阀至关死。
Reply #32017-11-28
Неизвестно, сила 外行来看热闹
Reply #42017-11-29
Самое главное, внутренний оператортор必须要把低流量联锁旁路掉A切泵的波动A对生产影响很小A联锁就大了。

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