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大学环境工程学院毕业论文(设计)I虹吸滤池工艺给水设计A1A0A3A2A4A5A6A7A8A9A10A11A12A13A14A15A12A16A5A6A17A5A6A18A19A20A21A22A23A24A25A26A17A27A14A15A28A29A12A13A30A16A5A6A31A22A23A8A9A10A11A32A33A34A35A36A37A38A39A40A12A13A5A6A41A42A43A33A42A44A12A13A5A6A45A46A47A5A6A48A49A17A2A4A5A6A50A15A15A51A7A52A53A54A30A15A17A55A54A30A15A56A57A58A17A59A60A61A62A15A51A15A40A15A56A63A64A45A2A4A5A6A65A66A67A40A68A15A12A13A30A16A7A69A70A15A71A71A72A73A74A75A71A71A76A10A71A71A77A78A45A72A73A22A23A72A60A41A79A73A80A25A26A45A72A60A81A82A83A84A72A60A85A86A87A88A89A60A90A91A92A17A79A73A5A93A94A67A95A96A97A98A99A79A73A11A17A94A67A100A30A74A75A11A101A102A74A75A17A76A10A5A93A66A67A8A9A10A11A17A103A104A87A88A105A90A101A102A77A78A45A15A42A41A42A44A40A5A6A86A17A14A15A42A94A67A106A107A42A17A66A67A108A15A42A108A15A45A15A109A110A111A52A112A113A17A114A52A115A116A117A118A119A120A121A122A123A124A17A15A109A40A12A13A30A16A66A67A125A126A127A128A17A30A16A129A130A131A132A17A133A134A135A88A136A52A17A137A15A109A138A112A139A140。A103A104A101A102A141A142A12A13A40A143A144A6A145A17A117A146A120A5A6A65A147A141A142A21A130A45A148A149A150A149A150A3A15A109A151A15A56A152A153A151A8A9A10A11A151A100A30A74A75A11A151A28A29A12A13大学环境工程学院毕业论文(设计)IISIPHONFILTERPROCESSWATERSUPPLYSYSTEMABSTRACTTHEFILTERISDESIGNEDTOSIPHONWATERSUPPLYENGINEERINGDESIGNPROCESS,DESIGNMAINLYINCLUDESTHREEPARTS,NAMELY,WATERTREATMENTPROCESSDESIGNINCLUDINGSIPHONFILTER,ASINGLEPROCESSDESIGNSTRUCTURESANDPUMPINGSTATIONS,PUMPINGSTATIONS,PROCESSDESIGNACCORDINGTODESIGNINFORMATION,DESIGNOFWATERINTHISRIVERWATERTOTHESURFACEWATER,THERIVERWATERQUALITYISGOOD,INLINEWITHCLASSA154WATERQUALITYSOURCEWATERTHEDESIGNUSEDINWATERPURIFICATIONPROCESSRAWWATERCOAGULATIONFILTRATIONDISINFECTIONCOAGULATIONANDFLOCCULATIONINCLUDINGMIXEDTWOPARTSMIXEDINSTATICMIXERINTHEPACDOSING,FLOCCULATIONEQUIPMENTSELECTIONROTARYSEPARATORFLOCCULATION,SEDIMENTATIONTANKSUSEDFORADVECTIONPRECIPITATION,FILTRATIONEQUIPMENTUSEDTOSIPHONFILTER,ANDFINALLYADDINGLIQUIDCHLORINEFORDISINFECTIONTHEDESIGNOFPUMPSANDPUMPINGSTATIONS,TOTHESELECTIONOFCENTRIFUGALPUMPS,THEUSEOFDRAINAGEPUMPDRAINAGETHETOTALAREAOFWATER,ACCORDINGTOLOCALCONDITIONSANDTAKINGINTOACCOUNTLONGTERMDEVELOPMENT,PROCESSWATERTREATMENTPLANTBYLTYPELAYOUT,THEPROCESSBESHORT,DUETOINCREASEGREENSPACE,THEWATERELEVATIONOFFULLNESSFINALLY,THEDETAILEDCALCULATIONOFTHEPROCESSANDTHEREQUIREMENTSTOMEETTHEDESIGNREQUIREMENTSKEYWORDSWATERWATERQUALITYSIMULATIONSIPHONFILTERADVECTIONSEDIMENTATIONTANKSTREATMENTPROCESS大学环境工程学院毕业论文(设计)III目录1引言12设计任务及设计资料221概述2211城市自然条件23设计说明书431水力计算432水厂的设计5321设计原则5322净水工艺流程5323混凝5324混合8325反应沉淀池的设计8326过滤11327消毒12328水泵及泵房134设计计算书1441设计流量确定1742给水处理厂工艺计算17421投药工艺计算17422混合工艺计算18423反应池工艺计算18424沉淀池工艺计算20425滤池工艺计算21426消毒2443泵站设计计算25431水泵的选择25432水泵吸水管计算25433水泵压水管计算26434泵房高度计算27435泵房内设备布置27436真空泵排水泵选择27437吸水井28大学环境工程学院毕业论文(设计)IV44水厂部分28441清水池调节容积28442厂内配水井28443水厂总体设计285结论31致谢32参考文献33吉林师范大学环境工程学院毕业论文(设计)11引言随着我国经济的高速发展,人民生活水平的显著提高,如何解决水资源的匮乏、安全问题一直是困扰水处理工作者的一G1022G19602题G452水是G2172G7905G10301体内G2656人的G17535体G1025G993G2499G13582G4581的G10301G17148,G2499G1209说,G8821G7389水G4613G8821G7389生G2641的G4396G3324G452G2490G3818,人G12879生活G1025的G15927G20147G1315G15904G18129G12175G993G5332水G452工G1904G1006生G1147G1025G1075G993G14033G12175G5332水,水是工G1904G1006生G1147的G18337G16213原料G452G3324G1904G1006生G1147G1025消G13803的G9141水量G2356人G12879消G13803G9141水总量的G25G19G8G252G27G19,工G1006G990G1075G16213G11004G3835量的水G17839G15904生G1147G452G2490G3818,水G3324内G8839G994G9035G8927G17828G17767G990G1075G17227着G18337G16213作G11004G452G3324自然G11040G1025G9141水量G993G2052水总量的1G452G646621G1002G13438城市水资源国G19481G4410G7427G11752G16764G1262G17891G19718,G13864合国G5062经G6238我国G2027G1038G1002G11040G99013G1022G7380G13582水的国G4490G1055一,G11458G2081我国人G3355G11004水量是G1002G11040人G3355G11004水量的30G5050G2503G452人G12879G10628G3324G11004水量G17246G7481G17246G3835,G1000G8757G7591G1075G17246G7481G17246G1017G18337,G17837G4613G16213G8726我G1216G16213G1457G6264水资源G452G20290G11004水的安全问题G1075G5468G18337G16213,人G1216G4557源水G17839G15904一G13007G2027处理G2530G20290G11004G452G332420G1002G13438G2033,G20290G11004水净G2282G6228G7427G5062G3534G7424G990G5430G6116G1114G10628G3324G15999人G1216G7234G17953G12228G1055G1038G5132G16280处理工艺的处理G7053G8873,G2375G726混凝、沉淀G6122G9560清、过滤G2656消毒G452G17837G12193G5132G16280的处理工艺G14279G1182G1185G15999G1002G11040G3835G3822G6980国G4490G6164采G11004,是G11458G2081G20290G11004水处理的主G16213工艺G452G7424设计G1025根G6466水源水G17148分析,采G11004G5132G16280处理工艺,出水G2375G2499达G2052G20290G11004标准G452G7424次设计需G16213根G6466城市原始资料,采G11004虹吸滤池工艺完G6116城市给水工程设计G452G7424计算说明书主G16213说明水厂采G11004虹吸滤池处理构筑G10301的选型、选择依G6466、优G13582点、应G11004条件G1209及具体构筑G10301尺寸的计算及;水厂构筑G10301的平面布置G2656高程布置,并完G6116工程图G452吉林师范大学环境工程学院毕业论文(设计)22设计任务及设计资料21概述211城市自然条件(1)自然情况G726土壤性G17148粘土;表土厚度1250M;冰冻深度10M;G8839水位高水位565M,低水位548M,G3355水位552M;地下水位8MG452城市年G7380高气温35;年G7380低气温26;年平G3355气温10;温度G332410G1209下的天G698075天G452城市月平G3355G7380高气温30;月平G3355G7380低气温8;月平G3355气温11;温度G33240G1209下的天G6980105天G452(2)主导风向G726夏季主导风向G1038西南风;冬季主导风向G1038西南风G452(3)城市居民G11004水量逐时变G2282情况()吉林师范大学环境工程学院毕业论文(设计)3A155A156A157A158A159A160A161A162A163A164A165A166A167A168A169A170A171A172A173A174A168A169A170A175A176A177TABLE21THEAMOUNTOFWATERPERHOUR,THECITYSCOMPREHENSIVELIFEPERCENTAGEOFTHEMAXIMUMDAILYWATERCONSUMPTIONA178A179A180A181A182A178A179A180A181A182A178A179A180A181A18201172896381617567121789105271718623231691011462181954134152111245419204964522512135102021423564331314503212239067554141545022232547863515164902324143(4)城市人口及集G1025G11004水量情况人口G6980量485万人;居民G11004水定额200L/DPG452A18322A184A185A186A187A188A189A190TABLE22THECASEFOCUSEDONWATERA191A192A193A194A195A196A197/A198A199A200A201A202A203A204A205A206A207/A208A209A2105000024A211A2103000817A212A2102400024吉林师范大学环境工程学院毕业论文(设计)43设计说明书31水力计算1水源水的水G17148模拟由于水源水取G1038地表G8839流水,该G8839流水G17148较好,符合G12879水源水的水G17148指标,故G2499模拟G1038嗅G2656味无;浑浊度G726G272G19;色度G726无G4522设计水量城市总G11004水量计算,包括设计年限内该给水G13007统G6164供应的全部G11004水G726居民G11004水;工厂企G1006G11004水;市政绿地等G11004水G452(1)居民G11004水量1QQNFA21331A214(2)工厂企G1006G11004水量2Q根G6466任务书G1025给定A21332A214(3)市政绿地等G11004水量3Q21Q2Q43QQA21333A214(4)未预见水量4Q7(321QQQ)(5)设计年限内城市G7380高日G11004水量QD1Q2Q3Q4Q吉林师范大学环境工程学院毕业论文(设计)532水厂的设计321设计原则水厂的设计注意G1114G1209下原则(1)水处理构筑G10301的生G1147G14033力G1209G7380高日G11004水量加水厂自G11004水量G17839G15904设计,并G1209原水水G17148G7380G993利情况G17839G15904校核G452(2)水厂按近期设计,并考虑远期发展G452(3)水厂设计G1025应考虑各构筑G10301G6122设备G17839G15904检修、清洗及部分停止工作时G1185G14033满足供水G16213G8726G452(4)水厂机械G2282G2656自G2172G2282程度G7424着提高科G4410管理水平G2656增加经济G6940G11422的原则,根G6466G4466G19481生G1147G16213G8726,G6228G7427经济合理性G2656设备供应情况,G3961G2904确定,逐G8505提高G452(5)设计G1025G17993G4444设计G16280G14551的G16280定G452322净水工艺流程净水工艺流程应根G6466原水的水G17148G2656G11004G6155G4557水G17148的G16213G8726确定G452G7424次设计G6164采G11004的净水工艺流程G1038G726原水G252G252混凝沉淀G252G252过滤G252G252消毒,下面分G2047G4557G1866G17839G15904说明G452323混凝1选择混凝G2070的依G6466混凝G6940G7536好,G4557人体G1593G5259无G4487,G7057G11004G7053G1427,G17147源G1817足,G1227G7696低G5277G452根G6466设计任务书G1025给定的城市水源浊度G2656温度,选择G13870合G8707G2282G19121作G1038混凝G2070G452混凝G2070的G7380G3835投加量50MG/LA215A216A217,投加G8999度15A215A216A217G452G11909G5347G8707G2282G19121G62ALNOHMCL3NMG64优点G726净G2282G6940G10587高,G13803药量G4581,出水浊度低,色度G4579,过滤性G14033好,原水高浊度时G4600G1038显著G452温度G17878应性高,PHG17878G11004G14551G3272G4497(PH5G7949),G3252G13792G2499G993投加G11909G2070G452G1363G11004时G6817作G7053G1427,G14116G15444性G4579,G2183G2172条件好G452设备G12628G2345,G6817吉林师范大学环境工程学院毕业论文(设计)6作G7053G1427,G6116G7424较低G452是无机高分G4388G2282合G10301G4522投药G7053G8873G5132G11004药G2070投加G7053G8873G7389G5190投G8873G2656G9299投G8873G452设计采G11004G9299投G8873G452G9299投G8873优点G726容G7143G994原水G1817分混合,G993G7143G19471G3634G1849口,管理G7053G1427,投量G7143于调节G4523投药G7053G5347计量泵压力投加,水G4568G3132压力投加,G18337力投加G452G17837G989G12193是G5132G11004的投药G7053G5347G452G7424设计采G11004水G4568G3132压力投加G452水G4568G3132投加是利G11004高压水G17902过G2955G3080G2656G2909管时的G6289吸作G11004,吸G1849药G9094G2052压力水管G1025G452优点是设备G12628G2345G30水G4568G3132G17878G11004于G3835、G1025、G4579G16280模的水厂G4524G9354G9094池容积的确定G9354G9094池G14279G4581分G61162G7696,G2499G17730流G1363G11004,G1866容积G1038W1AQ/417BNM3A218310A219G5347G1025Q处理的水量,M3/DG30A混凝G2070的G7380G3835投加量,MG/LG30BG9354G9094G8999度,按G3278体G18337量计G30NG8611日调G2058次G6980,G4579水厂G10381次,G3835、G1025水厂G993G17241过3次G4525G9354解池容积的确定G9354解池容积W203W1A220A216A221G9354G9094池分2G7696A220A216A221,G8611G7696G7389G6940容积353MG4526加药G19400及G1191G5223(1)药G2070选择G994投药量混凝G2070G2656G2173凝G2070G2709G12193的选择及G1866G11004量,应根G6466G11468G1296条件下的水厂G17828G15904经G20576G6122原水凝G13870沉淀G4466G20576资料,结合G5415地药G2070供应情况,G17902过G6228G7427经济G8616较确定G452G2499参考G7389G1863设计G6175G1888G452G5132G11004混凝G2070G7389G12946致G11839G18252G19121、G12907G2058G11839G18252G19121、G11839G18252G1134G19093、G989G8707G2282G19093、G13870合G8707吉林师范大学环境工程学院毕业论文(设计)7G2282G19121、G13870G1005G9923G18244G14030G452G5132G11004的G2173凝G2070G7389G9094G8707、G11719G9796、活G2282G11801G18252G452(2)药G2070G9354解G994G9354G9094配置混凝G2070的投配G7053G5347G2499采G11004G9299投G6122G5190投G452G5415G9299投时,混凝G2070的G9354解应按G11004药量G3835G4579、混凝G2070性G17148,选G11004水力、机械G6122压G13565空气等G6617G6304G7053G5347G452G9299投混凝G2070时,G9354解次G6980应根G6466混凝G2070G11004量G2656配置条件等G3252G13044确定,一G14336G8611日G993G4464G17241过G989次G452混凝G2070G11004量较G3835时,G9354解池G4464设G3324地下;混凝G2070G11004量较G4579时,G9354解池G2499G1872作投药池G452(3)投药G994计量设备7投加G994提G2331设备(1)水泵投加,采G11004计量泵投加,G993需G2490设计量设备G452采G11004G13796G18252泵加G17728G4388流量计投加,一G14336G11004于投药量较G3835时G452(2)水G4568G3132投加,采G11004水G4568G3132投加,设备G12628G2345,G1363G11004G7053G1427,G1306水G4568G3132G6940G10587较低,G1000G7143G11964G6451G452(3)G18337力投加,G4570G9354G9094池G7562高,利G11004G18337力G4570药G9094投G1849水泵压水管G6122混合设G7057G1849口处G452G17837G12193投加G7053G5347安全G2499G19764,G1306G9354G9094池位置较高G4528计量设备投药计量G7053G5347主G16213G7389G4392口计量、定量投药G12677、G17728G4388计量G2656计量泵计量,一G14336G7044G5326水厂G3822采G11004计量泵自G2172投加计量G452G4392口计量G1075是一G12193G5132G11004的计量G7053G5347G4529加药G19400及药G5223布置加药G19400应G994药G2070G1191G5223G8619G17842,并G4464G19764近投药点G452G9354G9094池G17805应设工作G2500,工作G2500G12091G79415MA222A223A224G1038G4464G452G994混凝G2070G6521G16314的池内G3733、设备、管G17959G2656地G3390,应根G6466混凝G2070性G17148采取G11468应的G19462G14116措G7057G452各G12193管线应设G3324地沟内G452加药G19400必须G7389G1457障工作人员卫生安全的G2183G2172G1457G6264措G7057G452G5415采G11004发生异臭G6122粉尘的混凝G2070时,应G3324G17902风良好的G2345独房G19400内吉林师范大学环境工程学院毕业论文(设计)8G2058备,必G16213时应设置G17902风设备;冬季G1363G11004G13870G1005G9923G18244G14030的室内温度G993低于2;室内应G7389冲洗设G7057G452视具体情况应设置机械搬G17828设备G452加药G19400的地G3390应G7389G993G4579于5的排水坡度G45210药G5223药G2070G1191G5223应根G6466具体情况设置计量工具G2656搬G17828设备G452药G2070G1191G5223的G3278定储备量,应按G5415地供应、G17828G17767等条件确定,一G14336G2499按G7380G3835药量的15G7943G19DA222A225A224G11004量计算G452G1866周G17728储备量应根G6466G5415地具体条件确定G452计算G3278体混凝G2070G2656G11719G9796储藏G1191G5223的面积时,G1866堆放高度,G5415采G11004混凝G2070时一G14336G2499G103815G7942G19MA222A225A224;G5415采G11004G11719G9796时G2499G103815MA222A226A224G452G5415采G11004机械搬G17828设备时,堆放高度G2499G17878G5415增加G452应G7389良好的G17902风条件,并应G19462止受潮G452地G3390G994墙G3733应根G6466药G2070情况采取G19462G14116措G7057G452324混合混合速度G16213快,药G2070应G3324水流造G6116剧烈紊G2172条件下投G1849,混合时G194001G19G2523G19秒G452混合设备G12175G2530继处理构筑G10301G17246近G17246好,尽G2499G14033G994构筑G10301G7389G11468G17842G6521,如必须G11004管G17959G17842G6521时,管G17959内停留时G19400G993G14033G17241过两分钟G452混合G7053G5347选G11004,选G11004管G5347混合,它G17878G11004G994流量变G2282G993G3835的水厂G452优点G1038G726设备G12628G2345G993G2356地G452G7424设计采G11004G7380G12628G2345的管内跌水混合,管内流速取15M/S,投药G2530管内水头G6451失G993G4579于03G79404MA227A228A229G452325反应沉淀池的设计絮凝设备的G3534G7424G16213G8726是,原水G994药G2070混合G2530,G17902过絮凝设备应G5430G6116肉眼G2499见的G3835的密G4466絮凝体G452絮凝池的G5430G5347较G3822,概括G17227G7481分G6116两G3835G12879,水力G6617G6304G5347G2656机械G6617G6304G5347G452G7424次设计采G11004回G17728絮凝池G452一G14336G2656平流沉淀池G6122斜管沉淀池合G5326G452设计G16213点G726吉林师范大学环境工程学院毕业论文(设计)91G6980一G14336G993G4581于2G1022,反应时G19400G103820G79430分钟A227A228A229,色度高、G19602于沉淀的细颗粒较G3822时G4464采G11004高值G4522池内流速应按变速设计,G17839口流速一G14336G103805G79406SM/A227A230A229,出口流速一G14336G103802G79403SM/A227A230A229G452G17902G5132G11004改变隔板的G19400距G1209达G2052改变流速的G16213G8726G4523隔板G19400净距应G3835于05MA227A230A229,G4579型池G4388G5415采G11004活G2172隔板时G2499G17878G5415减G4579G452G17839水管口应设挡水措G7057,避免水流直冲隔板G4524反应池G17241高一G14336采G1100403MA227A228A229G4525隔板G17728弯处的过水断面面积,应G1038廊G17959断面面积的12G79415倍A227A228A229G4526池底坡向排泥口的坡度,一G14336G10382G7943,排泥管直径G993应G4579于150MMG4527反应G6940G7536亦G2499G11004速度梯度(G)G2656反应时G19400(T)G7481控G2058,G5415原水浊度低,平G3355G值较G4579G6122处理G16213G8726较高时,G2499G17878G5415延长反应时G19400,G1209提高GT值,改G2904反应G6940G7536G452G7424回G17728G5347隔板絮凝池,设计两池,G8611池设计水量G10382650HM/3,反应池净1538M,G4497同沉淀池G10382344M,池内平G3355水深G103825MG452絮凝池G17839水采G11004直径G10381200M的铸G19093管,出水采G11004穿G4392墙,G4392口尺寸G1038CMCM815,絮凝池G1025G19400设隔板,隔板厚200MM,隔板G19400距分G2047G1038G726048M,06M,07M,081M,12MG452沉淀工艺采G11004平流沉淀池,它的G17839水G7481自絮凝池,经过穿G4392花墙,G3324整G1022池断面内G3355匀分布水G452絮体约G3324池G2081端1/3池长度内沉淀G7380G3822,下沉G8757泥由排泥管G6122刮泥机械排除G452清水经出水槽流出G452平流沉淀池G5132G994絮凝池G2656G5326,图G1038G994回流隔板絮凝池G2656G5326的平流沉淀池G452平流沉淀池G4464采G11004长、狭、浅的池型,G2499减G4581短流,G1457持稳定G17828G15904G452结合高程G990的配合,G7389时G3324平流沉淀池下G5326造清水池,同时G2499节约G11004地的作G11004G452平流沉淀池G4557水G17148、水量变G2282的G17878应性强,处理G6940G7536稳定,构造G12628G2345,池深度吉林师范大学环境工程学院毕业论文(设计)10较浅,造G1227较低,管理G7053G1427,采G11004机械排泥G6940G7536G1075好,G3252此是一G12193G5132见的沉淀池G5430G5347G452设计G16213G87261G2499G994隔板、折板、网G7696等絮凝池G2656G5326,两者G1025G19400G11004穿G4392花墙分隔G452G3252絮凝池出口流速较低,G3252此穿G4392墙的G4392口流速应G11468G17878应G452G4392口布置G3324沉淀池水位G1209下、积泥面G1209G990的G14551G3272内G4522需G993G19400断供水的水厂,池G6980G6122分G7696G6980G993G4581于2组G4523沉淀时G19400一G14336G103810G79430HA231A232A233;G5415原水浊度G17878G1025,水温较高,G2499采G1100410G79415H;G5415处理低温低浊水G2656高浊水时,须G17878G5415延长沉淀时G19400G4524水平流速G2499采G1100410G79425MM/S,池内水流应顺直,G4464采G11004长条G5347,尽量G993G11004G17728折G5347布置G4525G7389G6940水深一G14336G103830G79435MA231A232A233,G7389机械排泥时,G7389G6940水深一G14336G103830MA231A232A233,G17241高G103803MG5050G2503G4526池的长G4497G8616G993G4579于4G452池G4497G2499处理水量约G10382500G7945000M3/DG4527分G7696G4497度一G14336G10383G7948M,G7380G3835G993G17241过15MG452采G11004机械排泥时,还应按标准跨度8,10,12,14,16,18,20MA231A234A233确定分G7696G4497度G4528长深G8616G993G4579于1G19A231A232A233G452机械排泥时G2499采G11004平池底G452斗底G6122穿G4392管排泥时,池底须G7389坡向排泥斗的坡度G4529出水堰的负荷G10587一G14336G993G3835于21M3/HM,G1306由于水平流速提高G2530,流量增G3835,如只G3324沉淀池末端沿池G4497设出水堰,G5062无G8873满足G990述负荷G16213G8726,G3252此G5132设指G5430槽,G1209延长出水堰长度,指G5430堰G19400的净距应G993妨碍吸泥机的G7481往G6817作G452出水堰G2499做G6116薄G3733堰、锯齿G5430G989角堰G6122淹G8821G4392口G452G1038G17878应水深变G2282G2656构筑G10301G2499G14033的沉陷,堰口标高G7380好G14033G990下调节G452吉林师范大学环境工程学院毕业论文(设计)1110排泥管直径应G3835于100G794150MMA231A235A233G452326过滤过滤的功G6940,G993仅G3324于G17839一G8505降低水的浊度,G13792G1000水G1025G7389机G10301、细菌乃G14279病毒等G4570随水的浊度降低G13792G15999部分去除G7424次设计采G11004虹吸滤池G4521虹吸滤池特点(1)虹吸滤池采G11004真空G13007统控G2058G17839,排水虹吸管,G1209代替G17839,排水阀G19388G452(2)G8611G5243滤池G7389G14521G5190G7696组G6116,采G11004G4579G19471力配水G13007统;利G11004滤池G7424G17535的出水及G1866水头G17839G15904冲洗,G1209代替高位冲洗水G12677G6122水泵G452(3)滤池的总G17839水量G14033自G2172G3355G15925地分配G2052各G2345G7696,G5415G17839水量G993变时G3355G1038G5670速过滤G452(4)滤过水位高于滤G4630,滤料内部G993G1262G14000负水头G10628G16949G452(5)虹吸滤池平面布置G7389G3290G5430G2656G11709G5430两G12193,G1075G2499做G6116G1866G1194G5430G5347G452G3324G2283G7053G4518G1931地G2318虹吸滤池需加设G1457温G4630;G3324南G7053G19762G1457温地G2318,G1038G1114排水G7053G1427,G1075G7389G4570G17839,排水虹吸管布置G3324虹吸滤池G3818G1403G4522设计G16213点(1)虹吸滤池G17878G11004于水量G14551G3272一G14336G103815000G794100000M/DA231A232A233G452G2345G7696面积过G4579,G7057工困G19602,G1000G993经济;G2345G7696面积过G3835,G4579G19471力配水G13007统冲洗G993G7143G3355匀G452(2)选择池G5430时一G14336G1209G11709G5430G1038好G452(3)滤池的分G7696分组应根G6466生G1147G16280模及G17828G15904G13512G6264条件,G17902过G6228G7427经济G8616较确定G452G17902G5132G8611G5243滤池分G10386G7949G7696,各G7696清水G2318G3355匀隔G5332,并G3324G17842G17902总清水G9204的G17902G17347G990考虑G2499G1032时G16025设G11434阀G6122阀板的措G7057,G1209备G2345G1022停水检修时G1363G11004G452(4)虹吸滤池G1038G4579G19471力配水G13007统G452G1038达G2052配水G3355匀,水头G6451失一G14336控G2058G3324吉林师范大学环境工程学院毕业论文(设计)120203G12871,配水G13007统应G7389足G3827的强度,亦G12228G3835滤料G6122过滤水头的荷G17745,G1000G1427于G7057工G2656安G16025G452(5)真空G13007统G726一G14336G3355利G11004滤池内部的水位G5058G17902过G17753G2173虹吸管G5430G6116真空,代替真空泵G6289除G17839,排水虹吸管内的空气G5430G6116真空,G5430G6116时G19400一G14336控G2058G332413分钟A231A232A233G452虹吸G5430G6116G994G11784G3363的G6817作G3355G2499利G11004水力G4466G10628自G2172控G2058G452327消毒1消毒G7053G8873的选择采G11004滤G2081消毒G2499延长G8707的G6521G16314时G19400,G7389利于G7444G8527水G1025的G5506生G10301,G19462止G15311G12879生长,清G8917滤G11734G2656降低水的色度,G1306G8707消G13803G4570G7389G6164增加,G1000G5415水G1025G7389机G10301G2559量高时,还G4570G1363出水的G989G2360G9931增加G3252此,设计采G11004滤G2530消毒G452消毒G7053G8873选G11004G9094G8707消毒G452优点具G7389G1325G8707的持G13505消毒作G11004,G1227值G6116G7424较低,G6817作G12628G2345,投量准确,G993需G16213G5234G3835的设备G4522G9094G8707投加设计G16213点投加G8707气必须注意安全,G993G1813G16780水体G994G8707G10954直G6521G11468G17842,必须设置加G8707机G452G9094G8707气G2282G6116G8707气的过程需G16213吸G9921,采G11004G9119水管G2955G9119G452G8707G10954内G9094G8707气G2282及G11004量需G11429G8991,G7053G8873是G4570G8707G10954放置G3324G11929G12216G990G4523加G8707量计算滤G2530水加G8707G10380510G8639G1823G18G2331A231A234A233G8707气G994水G6521G16314时G19400G993G4579于30分钟A231A234A233加G8707量Q0001AQ1KG/HG452G5347G1025AG7380G3835投G8707量MG/LQ1G726需消毒的是水量4加G8707机选择加G8707机选择G17728G4388加G8707机,优点G726加G8707量稳定,控G2058较准,水源G1025断时G14033自G2172G11784G3363真空,G19462止压力水G1510流G1849G8707G10954内G14116G15444部件G452加G8707G19400的设计G16213点G726加G8707G19400一G14336设G3324G19764近吉林师范大学环境工程学院毕业论文(设计)13投加地点的地G7053;加G8707量G3835的加G8707G19400,G8707G10954G2656加G8707机应分隔,加G8707G19400必须G994G1866G1194工作G19400隔G5332,并应G7389下G2027安全措G7057G726直G6521G17902向G3818部G1000向G3818G5332的G19388G452G2499G1209G16278G4531室内情况的G16278G4531G4392G452G3324加G8707G19400出口处,设G7389工具G12677,G6262修G11004G2709及G19462毒面具G4525加G8707G19400的管线应G6987设G3324沟槽内G452设G7389G11929G12216校核设备,G11929G12216面G994地面G11468平加G8707G19400及G8707G10954G19400设G17902风设备,G8707气G8616空气G18337,排气G4392设G3324低处G452加G8707设备应G1457G16789G993G19400断工作,并G993G4581于两G3883G452G17902向加G8707G19400的压力管G17959应G1457G16789G993G19400断供水G452加G8707G19400需采G7274时G4464G11004G7274气G4526G9094G8707G1191G5223G726G9094G8707G5223G5326筑应G19462止强烈G1821线G10043G4568G452G9094G8707储量按G7380G3835G11004量的60天计算G9094G8707G1191G5223设G3324水厂主

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