277.} Lus Nug: Kev Ua Haujlwm Tsis Sov Los Kho Cov Dej Numbere} Nyob rau hauv lub khob cij degrees . sludge pib ua kom tsis zoo thiab cov dej txias los ua 40 degrees ntawm lub trottary tuj me me tank tsis hloov Tseem ceeb . Cov teeb meem twg yuav tsum tau them nyiaj rau hauv qhov no? Teb: Rau kev kho aerobic, tso dej kub tshaj 38 degrees yuav cuam tshuam qee yam kev cuam tshuam, yog li tsuas yog siv cov nyhuv kev kho mob, yog li tsuas yog siv cov khoom yuam kom koj siv tsis tau? Yog hais tias ferced aeration yog siv, tus kiv cua yuav tsum tau muab ntau li ntau tau thaum muaj qhov kub thiab txias rau hauv lub taub dej zoo dua.
{{0 {{}}}}}}}}}}}}} Cov Tsev Kawm Ntawv Phom Sij Pov Cov Teeb Meem: (Tsis Muaj Dej Txiag Tank) Raw Dej: COD 612MG / L; BOD: 324mm / L; Ammonia nitrogen: 53mg / l; Cov dej ntim: 300m3 / d .} pads {}} tsaus ntuj} Tseem tsis pub dhau 0 {{{. 5Mg / l .} anaerobic effluent: cod 272mg / l; Bod 118mg / l; Ammonia nitrogen: 33 Kev nthuav tawm tseem ceeb . zaj mauv vim ntawm lub taub hau thib ob ntawm lub tank thib ob ntawm lub tank 4mm {}} plaub tsib plaub 14mm cov ejors yog Teem qhov kawg ntawm thawj qhov sib xyaw ua ke, thiab cov lus sib xws 5. 5 39}} Lub pob hluav taws xob thib ob yog ib txwm siv los ua anebor wayruent: cod 77mg / l; BOD: 21mm / L; Ammonia nitrogen: 37mg / l.}}}}}} Cov teeb meem dab tsi yog cov teeb meem no? Vim li cas tsis tuaj yeem ammonia nitrogen ntsib tus qauv? Cov kev ua pa oxygened tseem tuaj yeem ua tau raws li qhov yuav tsum tau.}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Denitrrical, tab sis tsis muaj qhov pom tseeb. Teb: (1) COD yog tsis yog siab thiab B / C} Nws tsis tsim nyog siv Anaerobic cov txheej txheem; (2) Aerobic sib cuag oxidation siv Dav hlau Aeration, thiab cov dej pheeb suab tsis muaj peev xwm tiv thaiv{{544}} Lub sijhawm tsis txaus ntseeg, tab sis kev siv tshuaj tiv thaiv tsis txaus ntseeg, tab sis kev siv ntau dhau ntawm cov kab mob ntawm lub cev Muab cov nyhuv ntawm 5mm yog ib qho tseem ceeb heev} (3) Nyob rau hauv cov xwm txheej nitrification} (3) nyob rau hauv cov xwm txheej nitrient} (3) Cia ib leeg ntxiv cov piam thaj dawb . Yuav ua li cas thiaj li raug denitrification raug txiav txim siab yog tsis zoo? Nws yog qhov zoo dua rau siv lub anoxic tank li aerobic tank los txhim kho cov kev tshem tawm ntawm cov khoom siv anoxide Yog li ntawd, cov txheej txheem yuav tsum tau hloov kho. Yog hais tias lub anoxic cheeb tsam tsis tuaj yeem hais txog, lub sij hawm ntim ntawm lub aerobic tank nyob rau hauv ntej tuaj yeem nce mus nthuav dav aerobic cheeb tsam rov qab. Nws tseem yuav tsum tau hais txog cov pa oxygen nyob rau hauv aerobic tiv tauj oxidation tank tom qab yuav tsum tau tswj hwm saum toj 4mg / l.
{279.} Lus Nug: Peb yog cov ntaub ntawv tso cai, muaj ntau yam ntses thiab nag lossis daus}} Ntses thiab cua nab, tiv toj oxidation mem tes ua rau muaj qhov sib chwv, tab sis cov microbial mank fank tsis tau nce. dab tsi yog Qhov ua rau thiab dab tsi yuav tsum tau ua ntxiv mus tom ntej? Ntxiv rau, yuav ntsuas ntsuas cov microbial biomass hauv cov kua qaub hydrolysis tank? A: Kuv tsis tau hnov dua ntawm lub tank theem nrab tank, thiab nws tsis tsim nyog {}}} Kuv tau hais tias lub xub ntiag uas koj tau hais tias lub piomass ntawm kev tiv tauj oxidation oxidation tank tsis tau nce . Qhov no tsis yog, vim tias tsis muaj lub tswv yim ntawm biofass nyob rau hauv kev hu rau kev kho mob.
{{0 {{}} Q: Kev tswj hwm dej kom zoo dua li cov dej ntws hauv lub pas dej inlet 1 {.} me 5 Metres los ntawm cov dej inlet cov yeeb nkab zoo thiab}}} {} {} 4} {} 4 {{{{}. 3 metres . Cov thawj coj xav tias cov dej nyoos yog qee zaum ntau li 2), thiab xav tsa cov qib qis tshaj plaws ntawm cov qib kev tswj hwm lub tank kom ntau li ntau tau. Cov theem dej yuav tsa tau tsa ntau li ntau tau yam tsis muaj dej hauv lub rhiav ntws rov qab? Kev Txwv Li Cas Cov Khoom Siv Dej Tsim thiab Siv Tau Zoo? Teb: Raws li qhov koj hais, theem dej yuav tsum tsis txhob tsa tam sim no. Dhau li, cov theem dej hauv qib kev tswj lub tank muaj tsawg los ua nrog homogenization. Ib tug underwer agitator yuav tsum tau muab ntsia hauv lub tank txhawm rau txhim kho homogenization.
{{0 {}}} Lus Nug: thaum lub sijhawm sib chwv, tsuas yog siv cov roj hmab uas tsis muaj zog, thiab tsis muaj lub zog Yellish . Puas yog qhov qub no? Cov lus teb: Nws yog ib txwm pom tsuas yog biofilm tab sis tsis muaj qhib siab rau kev tiv thaiv oxidation tank .
{{0 {}}} nug: Tsis ntev los no, muaj qee cov teeb meem yog li hauv peb lub Hoobkas 2. Lub sijhawm siv hluav taws xob uas tsis muaj peev xwm ntxiv rau cov dej qoob loo me me ntawm cov dej khov rau hauv lub taub dej. Sludge txhawm rau txhawb cov biofilm tsim.} kev sau qoob loo, lub cod tshem tawm tus nqi oxidation oxidation pas dej tsis tuaj yeem mus txog}? Dab tsi yog qhov zoo tshaj plaws rov qab piv txwv thaum biofilm tsim? Puas yog nws yuav tsum tau rov qab thaum muaj me me sludge hauv thawj lub taub hau tenimation tank? 3. Tom qab kev sib cuag oxidation tank.}}} Yog tias nws muaj qhov sib tiv tauj ntawm cov qauv, yog qhov ua tau siv cov qauv no rau Nce cov dej qib ntawm lub ntsiab lus hu rau oxidation tank thiab txuas ntxiv lub point retention sijhawm? Teb: Cov lus teb rau peb nqe lus nug yog raws li nram no:1.}} Yog tias cov dej lom neeg zoo, nws tsis yog cov ntses muaj dej tsis zoo cov qab zib av qab zib {{}}} Hais lus ntawm cov pondition rov qab, yog li ntawd nws yog ib qho tseem ceeb ntawm kev ua kom tiav. Yog tias nws tau pib tsim, ua tsis xa nws rov qab. 3. nws yog ib qho tsim nyog kom paub meej tias cov khoom siv oxidation hauv qab no 50 cm hais {{28. Yog nws yog tus kawg, tsis muaj teeb meem .
{{0 {}} Q: Peb yog kev kho luam tawm thiab cov tshuaj pleev kom zoo nkauj tank}}}}}}}}}}} ecietation tanks thiab ob qho kev tso tsheb hlau oxidation {}} hauv Tshuav ob hnub dhau los, cov dej hauv ib qho ntawm cov pa roj av tau qhib dawb, thaum lwm lub tank yog tseem zoo li cas ua ntej. Dab tsi yog vim li cas? Yuav daws nws li cas? A: Lub acidification tank nrog cov dej dawb yuav muaj ib qho me me ntawm cov dej ntws los yog tsis sib xws yog qhov tsis sib xws lossis muaj cov teeb meem stirring {}}
{{0 {}} Q: Peb chav kho tshuaj lom neeg tawm ntawm cov dej oxidation {2} Cov dej oxidation loj yog cov pa roj av {2} Soj ntsuam . prek nag lossis daus dawb yog tsim thaum tus lej yaj tau ua rau kuv paub tias tsis tuaj yeem kuaj cov pa oxygen? A: Nws tsis yog tias cov pa tawm tsis tuaj yeem kuaj pom, tab sis hais tias tsis muaj pa oxygen {}}} Thaum muaj oxygen
{{0285. Q: Tsis ntev los no, Cov txheej txheem Suav cov txheej txheem yog daj, thiab cov xim dej yog daj . Kuv yuav ua li cas Kho nws? Kuv kuj xav pib lub aerobic cov txheej txheem sai {6} Qhov kev kho mob yog tseem tsis zoo tshaj plaws. Puas muaj ib txoj hauv kev no? A: Qhov teeb meem anaerobic yuav tsum daws thawj {{9} Cov txheej txheem ANAb tau ua tiav, thiab nws tseem yuav raug txo kom paub meej tias cov mob xws li cov khoom noj Piv yog ntsib .
{{0286. Q: Cov luam ntawv thiab Dyeing Weetre oxo}} Biofilm nyob rau hauv peb lub pas dej thib kawg yog heev nyias thiab tsis xav greasy {{{3} fibers tuaj yeem pom thiab muaj lub plab zom mov, tab sis feem ntau ntawm cov kab mob tsaus nti, tab sis feem ntau ntawm cov kab mob tsaus nti Rotifge .} Koj lub cev muaj dab tsi, dab tsi yog qhov ua rau nws kho tau? A: Kuv xav tias cov no rau tus neeg ua pas dej oxidation yuav tsum yog peb pab pawg ua ke, nrog pem hauv ntej thiab tom qab pas dej hauv txhua pawg hauv cov pawg? Lub biofilm hauv thawj peb pas dej yog tuab vim tias lub cim loj heev, tsis yog nws yuav cuam tshuam rau kev kho mob biofilm, uas yog qhov kawg ntawm peb lub sijhawm muaj tsawg dua rau kev thauj khoom, yog li muaj ntau dua Metagoans .} Yog tias nws yog qhov yooj yim rau kev hloov kho ib puag ncig thiab muaj qee qhov kev hloov kho ntawm Metagoans tau qhia tias cov organic thauj khoom yog heev Tsawg . heev yuav ua rau lub biofilm los txo thiab poob rau hauv kev muaj sia nyob rau lwm lub sijhawm, lawv yuav ua rau muaj kev noj haus rau lub sijhawm nws, lawv yuav ua rau muaj kev sib tw ntawm lub sijhawm, lawv yuav ua rau muaj kev noj haus rau lub sijhawm nws Hauv ob peb lub pas dej kawg kuj tseem yuav muaj cov xwm txheej tsis zoo hauv qhov no .