北郎中村沼气工程运行浅析张晓军

:2007-04-25　　:2007-08-15:(XK100190553):(1981-),,,,:。E-mail:[e-mail]张晓军1,史殿林2,闻世常3,余俊任1,林　聪1(1.,　100083;2.,　100029;3.,　101301)　:1021m3,,。UASBUSR,,、。。:;;UASB;USR:S216.4;X703　　:A　　:1000-1166(2007)05-0038-05AnalyseofBiogasProjectinBeiLangzhongVillage/ZHANGXiao-jun1,SHIDian-lin2,WENShi-chang3,YUJun-ren1,LINCong1/(1.CollegeofWaterConservancyCivilEngineering,ChinaAgriculturalUniversity,Beijing100083,China;2.BeijingMumcipalBureauofAgriculture,Beijing100029,China;3.VillageofBeiLangzhonginShunyiDistrict,Beijing101301,China)Abstract:Twobiogasdigesterwithtotalcapacityof1021m3constructedinBeiLangzhongvillagesolvedtheproblemoflivestockpollutionandrealizedthecomprehensiveutilizationofenergyandfertilizer.Theregressanalysiswasmadebasedonthegasproductionrate,andtheregressequationshowedtheinfluenceofthetemperature,organicloadingrateandhy-draulicloadingrateontheUASBandUSRreactorquantitatively.Waterqualitytestsshowedthatanaerobicdisposalisfa-vorableforhoggerywastewatertreatment.Keywords:BeiLangzhongvillage;regressanalysis;UASBreactor;USRreactor;animalwaste　　,[1],[2],,200425.76,12.31,47.8%[3],,,,,,。,“”,,,。1　,30km,20065281500,321.7hm2,273hm2,10℃～12℃,600mm。1993,,,,“”。,:,;,,。。,,,、:,2m2,33.3hm2,5.5m2。2006,,940038ChinaBiogas2007,25(6)。,,9.3hm2,2m2,2,,200m3。,,。,,2002～2004,500。。2　,100mm,(30),,,1。1　/m/m3/m3/12002.9UASB(USR)Ф9.93×6464140～600250322004.10UASBФ9.93×7.2557130～58025030　　:,,,、,SBR,。,,,,200、。:1.,、;2.,,;3.。1　　　,,,:,,,(1),,;,,,,,。,1,200651,(USR)。,200610,528,。,,,,,、。3　,(,m3·m-3d-1),。,。3.1　产气情况1USR2UASB,、,2,34。2　39ChinaBiogas2007,25(6)3　4　　　,。,,26℃～35℃。,。TS()、,TS,kg·m-3d-1。,m3·m-3·d-1,,d。,,,。2,200679,UASBUSR,;,,。,,,USRUASB。,,,。,,。2,34,,,,。200679,USRUASB,。,、,。3.2　回归分析,、。,,,,,,USRUASB,。:y1=a1x1+a2x2+a3x3+b1(1)y2=a1x1+a2x2+a3x3+a4x21+a5x22+a6x23+b2(2):y1,y2———,m3·m-3d-1;x1———,℃;x2———(TS),kg·m-3d-1;x3———,m3·m-3d-1;a1,a2,a3———,;a4,a5,a6———,;b1,b2———。、、、2。　　,P,0.05。,,R2,,F,,。40ChinaBiogas2007,25(6)2　/(×10-3)a1a2a3a4a5a6bR2FPRMSEUASB0.05290.0402-0.1312000-1.0220.8569960.000.07700.05260.03550000-1.02630.85631460.000.0764-0.14580.036603.5067001.73050.89191320.000.0669USR0.06670.0533-0.0094000-1.28980.7492750.000.09930.06680.05290000-1.29190.74921140.000.0987-0.26530.042406.0368003.25140.80371020.000.0879　　,,F,(RMSE),,。,,。,。,,UASBUSR,UASByb,USRyr,f(x)=yr-yb,USRUASB:f(x)=yr-yb=2.5301×10-3x21-0.1195x1+0.0058x2+1.5209(3):yb,yr———UASBUSR,m3·m-3d-1;x1———,℃;x2———(TS),kg·m-3d-1;3,,f(x)。0,0,f(x),,,USRUASB。f(x)x1,23.6℃,,f(x)。f(x)x2,0.0058,,f(x)。,34℃,(TS)3.044kg·m-3d-1,f(x)0.400m3·m-3d-1。,USRUASB,,,USR,。0.059～0.214m3·m-3d-1,,,,;,,。,USR,,。4　,,,COD,(NH3-N),(TP)。(CODCr);(NH3-N)(GB7497-87);(TP)。4.1　化学需氧量处理效果　　(COD),,。　　5,USRCODCrUASB,13361mg·L-17396mg·L-1。,CODCr3654mg·L-12361mg·L-1,4660mg·L-13160mg·L-1。UASBCODCrUSR,5　CODCr41ChinaBiogas2007,25(6)。CODCr,USRUASBCODCr73%68%,。,CODCrCODCr,CODCr,。4.2　氨氮处理效果,、、,。NH+4,,NH+4。,6。6　NH3-N　　6,UASBUSR,797mg·L-1730mg·L-1。,,,915mg·L-1857mg·L-1,15%18%。,,。4.3　总磷处理效果,7。　　7,,,UASBUSR156mg·L-1146mg·L-1,135mg·L-1129mg·L-1,13%12%。,,,,,。7　TP5　,,,,;,。,,。,,,;,USRUASB。,,,,。2006,300,,,500m3,,,,,。:[1]　./2005[EB/OL].[2]　,.(2006)[M].:.2006:12-13,17,152-153.[3]　,,.(2005)[M].:.2006:161-162,489.42ChinaBiogas2007,25(6)