石油石化节能https://gwyt.cbpt.cnki.net王万军:缩短俄油常减压装置开工时间第13卷第1期(2023-01)辽阳石化分公司炼油厂550×104t/a常减压装置是全国首套全加工俄罗斯原油装置,由中国石化工程建设公司(SEI)设计,2005年10月由中国石油第七建设公司承建,2006年12月建成投产。设缩短俄油常减压装置开工时间王万军(中国石油辽阳石化分公司炼油部)摘要:全国首套全加工俄罗斯原油的550×104t/a常减压装置实施优化开工操作规程后,通过热源集中与原油换热,使换热热源的热量前移,有效提高了原油入初馏塔的温度,缩短了装置开工脱水时间。同时因常压炉进料温度的升高,减少了加热炉燃料用量,降低了开工能耗。其操作是增加脱水阶段切泵次数及提高脱水标准,有利于积存在泵体和管线内的存水尽快脱除,在及时判断脱水合格后顺利转入下一阶段操作,缩短了装置总开工时间。尽早投用电脱盐罐系统脱水送电,在达到工艺条件温度后及时投入破乳剂及注水,提高电脱盐系统的脱水效能,避免了因原油脱水不净造成常压塔带水发生事故,影响装置开工进程等问题,实现了装置顺利开工,使开工时间缩短到32h,节省了开工能耗和开工费用。关键词:俄油;常减压装置;开工能耗DOI:10.3969/j.issn.2095-1493.2023.01.010Shortenthestart-uptimeofRussiancrudeoilatmosphericandvacuumdistillationunitWANGWanjunRefiningDepartmentofLiaoyangPetrochemicalCompany,CNPCAbstract:Aftertheimplementationoftheoptimizedstart-upoperationproceduresforthefirstsetof550×104t/aatmosphericandvacuumdistillationunitthatfullyprocessesRussiancrudeoilinChina,theheatoftheheattransfersourceismovedforwardthroughtheheatsourceconcentrationandtheheattransferwithcrudeoil,whicheffectivelyimprovesthetemeratureofcrudeoilenteringtheprimarydis-tillationtowerandshortensthestart-updehydrationtimeoftheunit.Atthesametime,duetotheincreaseofthefeedtemperatureofatmosphericfurnace,thefuelconsumptionoftheheatingfurnaceisreducedandenergyconsumptionforstart-upisreduced.Theoperationistoincreasethenumberofpumpcutsinthedehydrationstageandimprovethedehydrationstandard,whichisconducivetotheaccumulationofstoredwaterinthepumpbodyandpipelinetoberemovedassoonaspossible,andaf-terthedehydrationisjudgedtobequalifiedintime,itissu...