规模化养猪场粪污处理新工艺技术集成研究

*350003“－－”。。DOI10.13205/j．hjgc．201501017ＲESEAＲCHONNEWTECHNOLOGYINTEＲGＲATIONOFSWINEMANUＲETＲEATMENTINLAＲGE-SCALESWINEFAＲMXuQingxianGuanXuefangQianLeiLinBinInstituteofAgriculturalEngineeringTechnologyFujianAcademyofAgriculturalSciencesFuzhou350003ChinaAbstractAccordingtotheconceptofsustainabledevelopmentandbasedontheprincipleofmaximizingtheutilizationofresourcesthroughtechnologyintegrationanddevicesinnovationacomprehensiveroutehasbeenputforewordtocontrolsewagepollutiononswinefarmincludingthesolid-liquidtanktheupflowsequencingbiogasdigesterthesolid-liquidseparatorcombiningwiththeautomaticcontrolsystemoflarge-scalebiogasproject．ThemodelwasappliedtoXinxingPigsBreedingCo．Ltd．ofFujianProvinceandtheresultsshowedthatthereusingofmanureresourcescouldbecometrueandtheenvironmentalpollutionhadbeenavoided．Thecomprehensiveroutewasexpectedtoestablishaecologicaltechnologymodelforsewagepollutioncontrollingoflarge-scaleswinefarms．Keywordsscaledswinefarmupflowsequencingbiogasdigesterautomaticcontroltechnologyintegration*“”20104522013J01103。2014－02－190。20091315.791922.931。2-34。5-6。1234。。。11000140hm27hm24hm227EnvironmentalEngineering129hm2。10000147m3/dρCOD13500～19700mg/LρBOD59470～14580mg/LρSS9600～16735.1mg/LρNH3－N975.2～1275mg/L。22.112345、。———————、、。1。1Fig．1Schematicdiagramofswinemanuretreatmentprocess2.2、、、。2。2.32.3.1201011201012311200am、、、COD。COD、、3COD4。pH＜22～5℃BOD5。2.3.2PT1001m18。。。COD《》3pHpHNH3－N《》3BOD5《》3TP《》3SS。33.1、、。0.96m3、2、10m315～25mm、50°～70°。37WaterPollutionControl2Fig．2Schematicdiagramofoverallcontrolstrategy。21.5m×1.5m×0.6m。10.0m×5.0m×1.0m。2。。。10.0m×5.0m×2.0m100m3。3.23.2.1700m3670m34.6m12m2.45m2m0.1m。2m300m2。HＲT10d。41234。。3.2.211.5230～50cm。3.2.3201011—123147EnvironmentalEngineering3。25.2℃27.0℃ρCOD7886.2mg/LρCOD1343.6mg/LCOD83.0%0.93m3/m3·d。a—b—CODc—3、CODFig．3ThefermentationtemperatureCODlevelandbiogasproductionoftheupflowsequencingbiogasdigesterchangingwithrunningtime3.37。FZ-12。3.43.4.11、、、。4。4Fig．4Processflowdiagramofbiogasutilization2。。、。。150m3800～1500mm。。3150。5%DN301%UPVC3km。。80kPa630—7301100—12301730—1900PLCmodbus。3.4.21100m310000m3。。、。1333200m2666m2150kg。57WaterPollutionControl2。。420093。120101—12。SS、COD、BOD5NH+4－NSSCOD。1Table1ThequalityofthesewagetreatmentρSS/mg·L－1ρCOD/mg·L－1ρBOD5/mg·L－1ρNH+4－N/mg·L－114248.317896.511582.31165.07106.27886.25736.4859.3/%50.155.950.526.27106.27886.25736.4859.31563.71343.6982.3715.7/%78.083.082.916.71563.71343.6982.3715.7916.3876.4679.2648.0/%41.434.830.99.5916.3876.4679.2648.0598.2545.1324.8282.4/%34.737.852.256.420101—12364。5。、。1。2。3。。4。。。5、。。、。。6、。1．2010M．2010.2．J．199511490-95.3．J．199423216-18.4．J．201230423-2486.5．J．2010292386-391.6．M．2010.7．J．2005212126-130.1979－。[e-mail]1964－。[e-mail]67EnvironmentalEngineering