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[".11焦化的原料油在事故状态下的流程是这样的:罐区→DDdD原料油罐Ddd原料油泵D→CD分分分分馏塔DDCDD辐射泵DDDD加热炉DCC顶(焦炭塔CDD底D焦炭塔DDD甩油罐DPDD开工甩油泵DDDD水箱出装置甩油阀组D罐区D新塔预热好D降温D炉降温4D炉量通开工线甩油4D引引蜡油置换D加热炉降温D炉炉3检查蜡油置换情况6D馏停压压甩测油D停泵D

2018-07-10View Original

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DD这是这是这是D这是原料油在事故状态下还能进塔吗?D
Reply #22018-07-11
DDDD这还要看塔塔塔的状态DDD也可以也可以可以直接走D加热炉D紧急放空D去水箱然后D甩油阀组D去罐区污油罐D
Reply #32018-07-11
DCCD分分馏塔在第一时间打开打开泄压阀D气体全部去火炬或者气柜D加热炉直接切断瓦斯调节阀D迅速降温D同时加大中压蒸汽注汽量防止炉结焦D通阀切至开工DD炉D紧急放去水箱D甩油阀组D去罐区污油罐D同时焦炭塔给汽防止生焦D堵塞D气压机停机D关闭出入口泄压看情况D炉D是否D不需要就尽快卸掉D各塔D事故情况D相应处理D
Reply #42018-07-11
DCCD加热炉D管线分支去水箱的D阀门一般不会D一般事故状态下D新炉按上述流程D无新炉四阀切D开工D炉D去塔顶闸阀关死D阀前有条管线去甩油罐D经甩油泵去水箱D去水箱D去甩油阀组D去罐区D
Reply #52018-07-12
这个还要看塔的状态,其实也可以直接走加热炉出口紧急放空线,去水箱然后到甩油阀组,去罐区污油罐。
Reply #62018-07-12
分馏塔在第一时间打开泄压阀,气体全部去火炬或者气柜。 加热炉直接切断瓦斯调节阀,迅速降温,同时加大中压蒸汽注汽量防止炉管结焦,四通阀切至开工线走紧急放空线去水箱,经过甩油阀组到罐区污油罐。同时焦炭塔给汽防止生焦孔堵塞。 气压机停机,关闭出入口泄压,看情况三塔循环是否要保液位和压力,不需要就尽快卸掉。其他各塔看事故情况做相应处理。
Reply #72018-07-13
加热炉出口管线分支去水箱的管线阀门一般不会用,一般事故状态下有新塔按上述流程,无新塔四通阀切到开工线,出口去塔顶闸阀关死,阀前有条管线去甩油罐,经甩油泵去水箱线去水箱,去甩油阀组,去罐区

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