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1、含油砂处理技术1.概述油田生产过程中产生的大量含油砂亟待处理，由于砂子上粘附的原油能直接渗透地层，不但对周边环境造成严重污染，同时造成大量的原油流失。该设备为集装箱结构，主要由提砂平台、油砂清洗撬块、脱水装置、输砂机等组成。2.技术特点移动式含油砂处理成套设备采用多级旋流、水力喷射、混合搅拌、药剂脱油等技术，与含油砂提升、分离、清洗、浓缩、脱水、输送工艺有机结合。设备工艺先进、结构紧凑、操作简单、运输、安装方便、处理效率高、自动化程度高。3.现场应用效果洗后砂含油量低于3000mg/kg，含水20%左右。该处理设备处
2、理规模为5t/h。运行期间处理砂量达到5000t用于制砖。1.BriefintroductionAlargeamountofoil-bearingsandsproducedduringoilfieldproductionareneededtreatingbadly.Thecrudeoiladsorbedonthesandspenetratesintoformationsdirectlyandasaresult,thesurroundingenvironmentispollutedseverelyandmeanwhil
3、eagreatdealofcrudeoilislost.Theequipmentiscontainer-structured,mainlyconsistingofsand-liftingplatform,oilsandcleaningbalanceblock,dewaterdevice,sandtransmissionmachineandsoon.2.TechnicalcharacteristicsThemovablecompleteplantsfortreatingoilsandsadoptsuchtechniqu
4、esasmulti-stagecyclone,hydraulicjetting,mixingandblending,oilremovalbychemicalsandetc,combiningwithtechniquessuchasoilsadlifting,separating,cleaning,condensing,waterremoval,transmissionandsoon.Theequipmentisadvancedintechnology,crampedinstructure,simpleinoperat
5、ion,convenientintransportationandinstallation,efficientintreatingandhighlyautomatic.3.ApplicationcasesatworksitesOilcontentinthecleanedsandsisbelow3000mg/kgandthewatercontentisaround20%.Thetreatingcapacityoftheequipmentis5t/handthecontentoftreatedsandisupto5000
6、t,whichhadbeenusedformakingbricks.4.技术指标4.1处理后油砂含油低于3000mg/kg以下，符合《农用污泥中污染物控制标准》（GB4284-84）中矿物油最高允许含量。4.2含水低于20%，可直接装车外运。5.适用范围5.1油砂含油量≤50000mg/kg（重量）。5.2含油砂粒径≥74μm。5.3原油粘度（50OC）≤500mPa.s。5.4洗砂水水温≥50℃，含油≤100mg/L。4.Technicalspecifications4.1Oilcontentofthetreate
7、doilsandsisbelow3000mg/kg,whichmeetstheallowablemaximumcontentofmineraloilspecifiedinTheControlStandardsforContaminationinAgriculturalSludge（GB4284-84）.4.2Watercontentisbelow20%andthewatercanbeloadedandtransported.5.Applicablescope5.1Oilcontentofoilsand≤50000mg
8、/kg（weight）.5.2Diameterofthecontainedoilsands≥74μm.5.3Viscosityofthecrudeoil（50OC）≤500mPa.s.5.4Temperatureofwaterforcleaningsands≥50℃,itsoilcontent≤100mg/L.
