沉降罐加气浮技术处理含聚污水的现场试验研究

（，163712），，，，，、，。，，，，、；，，，，；、、，。，，，、，［1］。11．1：7200，AR1500ex，AE50。1．2，4．0×104m3／d，4．5×104m3／d。：→→→。194mg／L，192mg／L，：，。，、3。，，323%，SS19%，。：；；；；；：X703.1：A：%1009－2455（2016）05－0029－04SitetestresearchonpolymerfloodingproducedwatertreatmentusingsettlingtankwithairflotationSUNJing-xin（DaqingOilfieldEngineeringCo.,Ltd.,Daqing163712,China）Abstract：Inordertoimprovethetreatmenteffectofpolymerfloodingproducedwater,theconstructionofthesettlingtankthathasalreadybeencompletedwasreformed.Throughsupplementingtubularreactorinfrontofnaturalsettlingtankandarrangingperforatedairpipeinside,aseriesoffieldtestsofoilysewagetreatmentbysin-gleairflotationoftubularreactor,singleairflotationofperforatedairpipe,tubularreactor-perforatedairpipesi-multaneousairflotation,werecarriedoutrespectively.Theresultsshowedthat,comparedwithnaturalsettingtankwithoutairflotation,theremovalratesofoilandSSbytheabovethreekindsofairflotationmodeswereallin-creasedbymorethan23%and19%respectively,andthereasonablerefluxquantitywasdeterminedalso.Keywords：polymerfloodingproducedwater;settlilngtank;tubularreactor;airflotation;perforatedpipeairdistribution;quantityofrefluxINDUSTRIALWATER＆WASTEWATERVol．47No．5Oct.，2016·29·INDUSTRIALWATER＆WASTEWATERVol．47No．5Oct.，2016ρ（）／（mg·L－1）ρ（SS）／（mg·L－1）12832.065.840.020.124362.052.642.120.532897.066.722.520.642146.066.732.524.453131.062.521.625.462344.056.417.920.372564.455.035.029.38973.446.340.030.492833.143.732.528.2101928.438.445.041.02601.155.432.926.0131.0111.0141.093.5146.0109.0191.0149.067.476.087.357.593.552.587.566.185.264.884.474.4111.485.4118%Tab.1Resultsofsedimentationtestusingsingleairflotationoftubularreactorat18%ofrefluxratio1Fig.1ProcessflowofsewagetreatmentbytubularreactorandperforatedairpipeSS83mg／L，22．4mg／L，SS26．3mg／L。1.36000m32，1，，，，1，。1。1．4（1）。，，，，，，SS［2］。（2）。，，，，，［3-4］。（3）。1．5、SSSY／T5329—2012《》；Q／SYDQ0928—2011《》。22．1，，，，，。66％，34％。（），，，［5］。，18%～26％，。，18％、26％。2．1．118％，16000m3／d，0．5MPa，18％，1。1，2601．1mg／L，SS55．4mg／L，111．4mg／L，SS32．9mg／L；85．4mg／L，SS26．0mg／L，，·30·：ρ（）／（mg·L－1）ρ（SS）／（mg·L－1）11820.062.239.031.021721.064.425.017.532499.069.841.527.542605.070.332.628.252328.440.540.012.561482.042.537.520.572321.061.530.527.581172.165.826.727.991723.262.525.023.2103972.165.826.222.52164.360.532.423.880.076.7118.094.8162.0123.0119.091.0162.0106.0156.097.289.959.1191.9108.296.7129.091.675.3126.796.0226%Tab.2Resultsofsedimentationtestusingsingleairflotationoftubularreactorat26%ofrefluxratioρ（）／（mg·L－1）ρ（SS）／（mg·L－1）12794.195.127.518.422954.182.937.532.532372.042.534.222.542186.058.527.517.951226.072.535.926.362041.063.239.025.072106.047.427.530.78686.054.322.917.191529.046.326.524.210730.043.720.627.11862.460.629.924.297.740.687.183.2137.0108.0129.057.1129.087.2125.0203.0146.078.3254.0142.0205.0172.0267.0169.0157.7114.0318%Tab.3Resultsofsedimentationtestusingsingleairflotationofperforatedairpipeat18%ofrefluxratioρ（）／（mg·L－1）ρ（SS）／（mg·L－1）11636.062.547.524.42869.056.143.623.832436.089.731.722.042323.055.028.224.351486.045.728.628.961549.048.625.725.67943.051.631.421.181144.053.325.025.69899.050.631.428.210937.045.022.922.21422.255.831.624.6153.073.9133.076.5118.0121.0130.0126.0172.0113.0180.0100.0197.0151.0202.0103.0194.0114.0157.0148.0163.6112.6426%Tab.4Resultsofsedimentationtestusingsingleairflotationofperforatedairpipeat26%ofrefluxratio23．3％，SS20．9％。2．1．226％，16000m3／d，0．5MPa，26％，2。2，2164．3mg／L，SS60．5mg／L，126．7mg／L，SS32．4mg／L；96．0mg／L，SS23．8mg／L，，24．2％，SS26．5％。2．2，。1。2．2．118％，16000m3／d，0．5MPa，18％，3。3，1862．4mg／L，SS60．6mg／L，157．7mg／L，SS29．9mg／L；114．0mg／L，SS24．2mg／L，，27．7％，SS19．1％。2．2．226％，26％，4。4，1422．2mg／L，SS55．8mg／L；163．6mg／L，SS31．6mg／L；·31·INDUSTRIALWATER＆WASTEWATERVol．47No．5Oct.，2016ρ（）／（mg·L－1）ρ（SS）／（mg·L－1）11810.033.327.510.022402.030.022.512.833013.043.617.516.241819.023.122.517.552122.325.618.917.162321.061.535.029.371172.165.840.030.082657.259.033.317.591723.262.532.528.2102841.269.042.522.12188.147.329.220.1118.057.9113.0107.090.883.0104.092.393.181.293.552.587.546.1163.066.685.264.887.483.7103.673.55Tab.5Testresultsofwastewatertreatmentbythesimultaneousairflotationofthetwoprocesses：（1981－），，，，，，（）[e-mail]。：2016-06-07（）／％／％SS1823.320.92624.226.51827.719.12631.222.23429.131.26Tab.6Testresultsofsewagetreatmentperformanceofnaturalsettlingtankandairflotationtechnology：112．6mg／L，SS24．6mg／L，，31．2％，SS22．2％。2．3，16000m3／d，0．5MPa，，34％，5。5，2188．1mg／L，SS47．3mg／L，103．6mg／L，SS29．2mg／L；73．5mg／L，SS20．1mg／L，，29．1％，SS31．2％。2．4，，6。6，、、3，，23％，SS19％。3（1），SS。16000m3／d，0．5MPa，18％，，；，26％18％。（2），，。，，。，，，，。：［1］，，，．［J］．，2011，17（4）：85－86．［2］，，，．［J］．，2015，42（7）：103－104．［3］，，，．［J］．，2015，9（6）：2751－2753．［4］．［J］．，2014，45（5）：27－30．［5］，，，．［J］．，2014，33（4）：11－12．·32·