油田采出水微生物处理橇装一体化技术研究.pdf

水处理与注水工程王庆吉等：油田采出水微生物处理橇装一体化技术研究

油田采出水微生物处理橇装一体化技术研究

11213

王庆吉裴艳玲卢晓平陈明月韩京恩

1大庆油田工程有限公司

2大庆油田有限责任公司第一采油厂

3大庆油田有限责任公司第十采油厂

摘要：为了解决油田边缘零散区块开发过程中面临的含油污水处理及去向问题，进行了可移动

搬迁的橇装化微生物处理技术研究。首先确定了目标水质具有较高的可生化性，并通过室内筛

选得到了具有针对性的降解能力较强的破乳菌和降解菌，然后进行了微生物橇装处理装置结构

设计。油田采出水微生物处理现场试验结果表明：采用微生物预处理装置+微生物处理装置工

艺，处理后水质可达到“含油量≤10mg/L、悬浮固体含量≤15mg/L”的滤前控制指标；应用微

生物处理技术可以有效除硫，去除率可达到96%，为后续颗粒滤料过滤及精细处理奠定了基础。

关键词：油田边缘零散区块；含油污水；微生物处理；橇装处理装置；菌种筛选；除硫

StudyontheSkid-mountedIntegratedTechnologyfortheMicrobialTreatmentofOil⁃

fieldProducedWater

WANGQingji，PEIYanling，LUXiaoping，CHENMingyue，HANJingen11213

1DaqingOilfieldEngineeringCo.，Ltd.

2No.1OilProductionPlantofDaqingOilfieldCo.，Ltd.

3No.10OilProductionPlantofDaqingOilfieldCo.，Ltd.

Abstract：Tosolvetheproblemfacedintheprocessofoilfieldedgescatteredblockdevelopment，

namelythetreatmentanddirectionofoilywastewater，theremovableskid-mountedmicrobialtreat-

menttechnologyisstudied.First，itisdeterminedthatthetargetwaterqualityhashighbiologicalavail-

ability，andthelactobacillusanddegradationbacteriawithstrongdegradationabilityarescreenedinlab-

oratory.Thenthestructuredesignofmicroorganismskid-mountedprocessingdeviceiscarriedout.The

resultsofoilfieldproducedwatermicroorganismtreatmentfieldtestshowthatafteradoptingtheprocess

ofmicroorganismpretreatmentdeviceandmicroorganismtreatmentdevice，thetreatedwaterquality

canbeuptothepre-filtrationcontrolindex，namelytheoilcontentisnotmorethan10mg/Landthe

suspendedsolidcontentisnotmorethan15mg/L.Meanwhile，thebiologicaltreatmenttechnologyis

effectiveindesulphuration，witharemovalrateof96%，whichlaysafoundationforfurtherfiltration

ofparticlefiltermaterialfiltrationandfineprocessing.

Keywords：oilfieldedgescatteredblocks；oilysewage；microbiologicaltreatment；skid-mounted