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2007,26():427-429JournalofAgro-EnvironmentScienceUASB覃 舟,徐 钢(,310020) :“、”,UASB,,,,,,,。:;UASB;;;:X703.1 :A :1672-2043(2007)-0427-03TreatmentofWastewaterfromDomesticAnimalFarmbyUASBProcessQINZhou,XUGang(TheRuralEnergyOfficeofHangzhou,Hangzhou310020,China)Abstract:Combinedwithbreedingandgrowingunitedcharacteristicofdomesticanimalfarm,adoptingUASBprocessof“en-ergyecological”todisposeandreuseofwastewaterfrompigfarmwasdescribedinthepresentstudy.Throughexploitingbiogasandreusethewastewaterbesidesdisposingpollutions,wehavesuccessfullyrealizedzerodischargeofpollutions,reducedruncostofproject,increasedeconomicbenefitofthefarm,andreallywondoublegoalsofpollutiontreatmentandresourcereuse.Keywords:wastewaterfrompigfarm;UASB;energy-ecological;disposingandusing;biogas ,、、,、、。,,,。 ,,,UASB“”,,、。20058,。16000,8.2:2007-03-22: (1978—),,,,。E-mail:qzyyjpost@126.comt、100t,、。1。1Table1WaterqualityofthestudiedwastewaterfromthepigfarmCODCr/mg·L-1BOD5/mg·L-1SS/mg·L-1NH3-N/mg·L-1pH6000300020005006.5～8.0 UASB“”1。,80%,,,,、UASB、。,。UASB、、,、、。: (1),,。(2)UASB、、、、。(3)UASB,、、、,,,。1 Figure1 Flowdiagramofthetreatmentprocessforthewastewater22.1 ,20m3,4.0h。AS16—2CB1(Q=29m3·h-1,N=1.6kW,H=7.6m)。2.2 ,,SL-1200×2800,,Q=30m3·h-1,0.4mm,SS30%～40%,80%～85%。2.3UASB UASB1,,、,(××)=11.3m×7.3m×8.47m,2。UASB,;,、、;AS16-2CB2,1。2UASBTable2ThemaindesignparametersoftheUASBreactor /℃/dTS/%CODCr/kg·m-3·d-1/m3·m-3·d-125℃4.03.51.50.3～0.52.4。1,GS-60,450mm×1850mm,;2,1,TS-250,600mm×2200mm,。2.5、,:1,LMN-10;,6.4m×4.5m,100m3,,;,6.6m×4.7m。3 UASB(98%),。,,。 2,,,130～180m3,UASBCODCr75%～85%,,。。4 4.13.78,4:428 :UASB200710(1):1,2,0.55。(2):2,2.88。(3):,0.15。(4):,0.2。4.27.2/,:(1):UASB5.0m3,、、,3。(2):,N、P,。,4.2。5 (1)UASB,、,,。 (2)、,,,。:[1],.[M].:,2004.[2],,.[J].,2005,32(2):22-24.[3],,.[J].,2000,19(3):188-191.42926