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作 者:梁世杰 吕丽娟 Liang Shijie;Lyu Lijuan(CNPC North China Petrochemical Branch,Cangzhou,Hebei,130900;Engineering Research Institute of Bohai Drilling Engi-neering Co.,LTD.,Tianjin,300450)
机构地区:[1]中国石油天燃气股份有限公司华北石化分公司,河北沧州130900 [2]渤海钻探工程有限公司工程技术研究院,天津300450
出 处:《石油化工安全环保技术》2024年第6期40-41,46,I0003,共4页Petrochemical Safety and Environmental Protection Technology
摘 要:渣油加氢原料油过滤器由中石化洛阳工程有限公司设计。每个过滤器设置7列,每列12个,共84个滤筒。在运行过程中由于过滤器压降高导致过滤器自动频繁冲洗,造成滤后原料油罐液位降低,不开过滤器跨线手阀无法维持液位的情况。针对隐患,为提高过滤器原料流通面积,每个系列新增4列过滤器,改善过滤器运行状况,关闭跨线,延长催化剂寿命。The residue hydrogenation raw oil filter was designed by Luoyang Petrochemical Engineering Corpo-ration Ltd./SINOPEC.Each filter is set up in 7 columns of 12 each,for a total of 84 filtering cartridges.During operation,due to the high pressure drop of the filter,the filter automatically flushes frequently,resulting in a de-crease in the level of the raw oil tank after filtration,and the level cannot be maintained without opening the hand valve on the cross-over line of the filter.Aiming at the hidden dangers,four new rows of filter were added to each series in order to increase the flow area of the filter feedstock,improve the filter operation,close the cross-over line and extend the catalyst life.
分 类 号:TE96[石油与天然气工程—石油机械设备]
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