{{0 {}} Q: Peb tab tom kho cov txiv ntoo ua kom zoo nkauj heev, qee zaum nyob ib ncig ntawm 5000mg / nyob ib ncig ntawm 550 A: Cov dej ua tau zoo thiab dej ntim cov dej thaiv ntawm cov dej no yog qhov tseem ceeb heev, thiab muaj kev ua haujlwm ruaj khov ntawm kev kho mob {}}
{{0 {{}} Q: Cov roj hmab ntxuav cov roj av, cov roj ntsha tsis zoo li ntawm 40000 mg / l} Txoj kev twg yuav tsum siv rau pretreaticment? A: Pretrecatory saws: Vim hais tias cov lus hais ua ntej muaj qee cov khib nyiab yuav tsum tau teeb tsa cov roj av uas muaj zog, ua ntej cov txheej txheem nruab nrab).
{{0 161. Q: Kuv muaj cov lus pov tseg li cas: Ua li cas ua haujlwm tau cov khib nyiab Alkali Ua kom cov roj ua kua nrog roj decranting muaj nuj nqi? Puas yog nws sib cais los ntawm lub ntiajteb txawj nqus? Yuav ua li cas yog emulsification yog qhov loj? Lub Phwj Txias Ntauwd tau raug thaiv tsis ntev los no vim yog cov tshuaj tiv thaiv kab mob ntau dua los ntawm cov ceg txheem dej siab thiab qhov kub thiab txias dua Puas muaj ib qho kev txwv ntawm cov methanol cov ntsiab lus nyob rau hauv inlet dej ntawm kev ua haujlwm rau kev ua haujlwm sludge txoj kev? Vim tias muaj teeb meem nrog cov tshuaj methanol cia uas yuav tsum tau ntxuav, thaum lwm tus hais tias nws siab dhau lawm {}} Kuv xav tias nws yog lawm?
Teb: Cov lus teb rau peb nqe lus nug yog raws li hauv qab no:
(1) nruj me ntsis kev hais lus, yog tias muaj cov roj av loe, thiab cov roj muaj cov roj sib txawv, yog li cov roj tuaj yeem tso cov roj sib txawv ntawm cov kua sib txawv {2 2}}
(2) Xws li qhov kub thiab txias yuav cuam tshuam rau cov nyhuv ntawm cov qauv biochemical tom qab (tshwj tsis yog nws yog ib txoj kev ntsuas tsis zoo), thiab txias ntsuas yuav tsum tau noj .
(3) Txawm hais tias methanol muaj zoo biodegradability, nws tsis zoo yog hais tias kev siab yog ntau dhau .
{{0162. Q: Peb lub Hoobkas siv cov dej sib txuas ua ntej yog kom ua tiav cov tshuaj tiv thaiv ua ntej tau muab faib ua ob kauj ruam Hauv qab ntawm lub phab ntsa ceev ceev. Tsis muaj ib lub pas dej tsis txaus ntseeg yog 36 meT} Lub pas dej tseem ceeb, lub pas dej tseem ceeb yog 4} 12 {{28. 5 meters dav, thiab lub cev tsis muaj zog yog 1mg / l, tag nrho cov nitrogen yog 10, {{{{}} cubic meters . Tam sim no ob zaug cov dej cawv Aeration hose yog siv rau aeration. Nws yuav yog tias cov yeeb nkab ooler tsis zoo. Cov tshuaj tiv thaiv pas dej yog tsuas yog ua rau ntawm ob qho kawg thiab tsis nyob hauv nruab nrab. Tom qab ib nrab ib xyoos ntawm kev ua haujlwm, cov effluent tseem tsis tau raws li tus qauv, COD yog ib txwm nyob ib puag ncig 80mg / l, thiab sludge concentration yog ib ncig 6000mg / l. Ib lub voj voog yog plaub teev, ob teev ntawm ib qho aeration, ib teev ntawm kev tswm, thiab ib teev ntawm kev suav! Thov muab kuv cov lus qhia! Qhov yaj xaus pa oxygen thaum Aerer yog 2!
Teb: Raws li qhov koj hais, nws yuav tsum yog cov txheej txheem ager {}} Kuv xav tias cov pa dej sab hauv nruab nrab, thiab tsis muaj huab cua nyob rau hauv nruab nrab {} li rau cov MLSS siab, qhov no tsuas yog ib qho laj thawj, thiab tseem muaj cov xwm txheej xws li lub sijhawm Aeration .
163. Q: I am debugging a slaughterhouse wastewater, the process is: septic tank (HRT>2 d) - Kev tswj lub tank tswj - hydrolysis tank
(Hrt {=5}} Tank (hrt {}}} Lub thawv dej 0 {{{}}} 5 mg / l}} Tam sim no yog qhov ua tau zoo li 70 9}}} tus nqi ntawm ua npuas ncauj thiab yog tus tuab tuab. Puas yog nws tshwm sim los ntawm sludge laus?
A: Nws yog qhov qub rau lub aerobic inflow cod ua 700 mg / l . Nws yog siv tshuaj lom neeg lom neeg? Yog tias nws yog tshuaj lom neeg tshuaj lom neeg, nws yuav maj mam tsawg dua yog tias nws tsis zoo} Yog tias nws tuaj yeem siv cov tshuaj tua dej tsis zoo, koj tuaj yeem siv cov tshuaj lom neeg yuav tsis ua haujlwm, koj tuaj yeem siv cov tshuaj tua dej tsis zoo, koj tuaj yeem siv cov tshuaj lom neeg zoo, koj tuaj yeem siv cov tshuaj lom neeg tsis zoo, koj tuaj yeem siv cov tshuaj lom neeg tsis zoo, koj tuaj yeem siv cov tshuaj nitrogen thiab phosphorus {}}
{{0 {}}} Lus Nug: peb cov khoom siv kho tau tau mus txog xyoo dhau los, vim yog qhov tsis muaj hnub nyoog li ntawm 100} Nws tau muaj tsib hnub tsis muaj zog yog 600 MG / L thiab effluent yog kwv yees li 300 mg / l {{}} Kuv tsis paub dab tsi. Kuv yuav tsum hloov kho tam sim no li cas? Puas yog sludge oxidized? Cov roj ntim yuav tsum hloov kho rau qib me me?
Teb: Qhov no txhais tau hais tias cov sludge tau ua phem thiab tawg tsis taus, thiab nws yuav tsum tau rov ua .
165. Q: Lub Tiab Kho Mob tsuas yog tsim tau thiab npaj txhij yuav pib ua haujlwm tank---}}} sludge kev kho System {{{{}} Nws yog hais txog kev sib hais ua haujlwm {} Nws yog qhov kev ceev faj thaum lub sijhawm ua haujlwm thiab kev ua haujlwm tshwj xeeb thaum ua haujlwm thiab kev ua haujlwm?
A: Cov kab lis kev cai zoo li qub yuav tsum tau siv nyob rau hauv thaum ntxov ntawm cov kab lis kab lis kev cai {}} Qhov tseeb} Cov laj thawj ntawm kev ua kom zoo dua qub. Lub laj thawj yog tias lub sijhawm noj haus thiab lub sijhawm tsis zoo tswj . qhov sludge tau loj hlob thiab rov ua dua tshiab ntawm kev loj hlob thiab kev luam tawm ntawm cov microorganisms.
{{0166. Q: Anaerobic Kho Khoom ntawm peb chav yuav pib sib tham txog kev coj noj coj ua thiab kev ceev faj thaum lub sij hawm debugging {}}
Teb: Muaj ntau txoj hauv kev rau anaerobic sludge sludge cultivation {}} Nws tau pom zoo kom tau txais cov txheej txheem anaerobic (thiab cov nqi ntau rau 20 ~ 30% ntawm reactor muaj peev xwm . ces ua kom sov nws (yog tias maj mam {.}} Thaum cov organic muaj teeb meem yog hydrolyzed thiab lineefied (nws yuav siv ib lossis ob hlis), lub sludge matures thiab ua biogas muaj pes tsawg, thiab tom qab ntawd siv biogas muaj kev ua haujlwm rau kev niaj hnub {}}
Thaum pib ntawm kev pib, cov organic thauj khoom yog feem ntau tswj tau qis dua li 8050 {. nws yog qhov zoo tshaj plaws los nug cov neeg kom paub Qhia .
{{0 {}} Q: Peb lub Hoobkas yog cov roj av roj hmab rau kev kho mob cov dej phwj tuaj rau SBR (SBR cov khoom noj oxidation) {.}} Cov teeb meem roj av, cov pa roj hmab tank, kev nkag siab cov roj phwj dej ua ntej lim tiam dhau los ua ntej lim Puas yog ib txwm siab dua cov dej tawm hauv lub taub lim lim . Dab tsi yog vim li cas yog vim li cas rau qhov no?
A: Nws yog qhov qub, vim ib feem ntawm Ammonia nitrogen yog tshem tawm hauv cov kab mob roj ntsha, tsis yog los ntawm kev ua tsis ncaj ncees, tab sis los ntawm cov kab mob cell synthesis.
{{0 168. Q: Kuv xav nug txog tus nqi tshem tawm yog} Yog tias siv rau hauv tsev phwj tuaj uas tsuas yog siv equluent mus txog {}}? Hauv lwm lo lus, lub cod effluent yog {}}}}}}}, tab sis lub bod tseem tsis tau nce rau cov qauv {{li cas qhov no tshwm sim? Yuav ua li cas kho cov txheej txheem (cov txheej txheem kev kho mob yog sbr lossis oxidation ditch)?
A: Qhov no yog qhov txawv txav . Nws yog qhov tsim nyog kom paub meej seb puas muaj teeb meem nrog kev tswj hwm ntawm lub sijhawm thaum lub sijhawm txiav txim; Thaum kuaj pom, cov flocs zoo hauv kev cuam tshuam tsis tau hauv, thiab lwm yam.
{{0 169. Q: Peb lub pas dej phwj tuaj yog 9 meters sib sib zog nqus, 50 meters ntev thiab 15}. yuav ua li cas tshem nws? Lub pas dej muaj dej thawm xyoo .
A: Nws yog qhov tsim nyog kom qhia meej dab tsi txheej txheem? Dab tsi ntawm pas dej yog nws? Kuv xav tias nws yuav tsum yog tus khiav regulating pas . Cov dej phwj tuaj rau hom kev sib xyaw ua ke rau hom dej phwj mus rau hom dej phwj tuaj rau thiab, nws yuav tsum tau ua tsis tu ncua thiab tshem tawm tsis tu ncua.
170.Q: Yog hais tias lub tsev pheebsuab thib ob hauv nroog dej hauv nroog yog siv dua tshiab tom qab pom kev, dab tsi yuav tsum yog qhov pom kev? Yuav ua li cas kom tshem tawm impurities xws li hais, plaub hau, thiab algae los ntawm kev lim?
A: Nws nyob ntawm qhov yuav tsum tau ua cov dej ua kua {}}}} Qhov ntau ntawm cov duab lim, nws yuav tsum muaj ntau yam plaub hau ntxiv xws li cov plaub hau hauv dej, lawv yuav tsum tau muab tshem tawm nyob rau hauv lub pretreatment chav ntawm cov dej phwj tawj cov cuab yeej hauv pem hauv ntej .
171.Q: Cov txheej txheem anaerobic peb siv yog uleb, tsis muaj cov txheej txheem cua sov {}} Peb yuav tsum them nyiaj li cas thaum lub sijhawm Cov txheej txheem sau qoob?
A: Siv Sludge sau qoob tuaj yeem hloov pauv thiab ua kom tiav cov khoom siv dej pheebsuab, thiab cov dej ntws tsawg kawg nkaus rau ib lub sijhawm tseem tuaj yeem siv rau kev hloov pauv thiab sau qoob, vim tias muaj oxygen yuav tsum tau ua rau thaum ntxov} Txawm muaj cov txheej txheem kev sau qoob, tswj nyob ib ncig ntawm 7, thiab kev noj haus yuav tsum tswj tau zoo.}}}}} rau cov ntaub ntawv uas cuam tshuam rau {{}
{172.} Lus Nug: Peb muaj cov tshuaj fluidencater (tam sim no yog ib lub pas dej uas yog aerobic Qhov nruab nrab ntws tau yog 30t / h) .}}} tus lej pH nyob rau hauv qab ntawm cov tom qab kev ua kom tiav tawb lub tsev ntev, uas tseem rov qab rau 24 teev . vim tias nws yog qhov nyuaj rau kev tswj hwm, qee zaum dej qab zib0. nws tau khiav stably rau 2 lub hlis. Nws tuaj yeem txuas ntxiv khiav stably zoo li no?
Teb: Muaj ob yam uas tsis tsim nyog: ib qho yog tsis muaj phosphorus tshem tawm haujlwm, thiab anaerobic yuav tsum tsis txhob muab tshem tawm; Lwm tus yog qhov nyiaj ntawm kev rov qab yuav tsum tau ruaj khov, thiab nws tsis zoo los siv nws lub sijhawm ntawm lub taub dej
{173.} Lus Nug: peb cov chav siv siv cov txheej txheem} L, L, SS220 MG / L, DUA DEJ DAG INFOW 5000m3 / D, Cod300
mg / l, bod120 mg / l, ss180 mg / u; Kev Lag Luam Kev Lag Luam yog kom qhib plaub tus kws txua cov ntaub ntawv nyob sab hauv thiab cov khoom siv tsis ntev los no, thiab kev sim siab dua li ntawm 3mg / thiab kev ntsuas kev ua kom pom kev rau 1 teev (txhua tus kiv cua nkag mus rau 1 {{} Lub nkoj rov qab los ntawm kev txiav txim siab ntev, thiab lub ntsej muag rov qab los ntawm 700m3 / h thiab rov qab sludge concentration Ntawm txog 100.} qhov sludge concentration nyob rau hauv oxidation ditch tsis tau unchangation nyob ib ncig ntawm 100 mg / l, effluent cod140 mg / l, effluent los ntawm theem nrab shoulentation tank yog turnid.
(1) Lub sludge nyob rau hauv theem nrab detimation tank tank tsis khom, thiab tag nrho saum npoo ntawm lub tank yog cov tank turbid {}}
(2) Lub sludge hauv oxidation ditch tsis muaj flocs, thiab tag nrho cov khoom zoo heev .
(3) Cov me me tshuaj xyuas tsuas yog pom ib hom microorganism, uas zoo li cov noob taum, nrog cov npuas taum, nrog cov npuas hauv nruab nrab thiab ntau dua taub hau.
(4) Yeej ib txwm muaj cov ntses nplaum nplaum nyob rau hauv oxidation ditch .
(5) Peb tab tom kho txhua yam dej phwj tuaj hauv tsev {}}}}}}}}}}}}.
Teb: Qhov no qhia tau hais tias cov sludge tau mob siab heev thiab ua kom tsis txhob loj hlob, yog li ntawd, nws yog qhov tsis tshua muaj zog, tab sis qhov teeb meem yog tias yog tias cov dej pheebsuab Cov siab tsis nce, yuav ua li cas thiaj li ua rau sludge yuav tsum tau tswj hwm? Koj cov kev ua haujlwm tam sim no tsis ua haujlwm {{High} High. Tus kiv cua tank, tab sis cov kiv cua tsis tuaj yeem nres {}}
{{0 {}} Q: Lub thawv ntim khoom theem nrab nrog lub nkoj tsis txaus ntseeg, muaj nws qhov hluav taws xob hauv lub nroog loj. Kuv tseem pom tias cov radial ntws ntawm lub turimentation theem nrab ntawm cov kua me me ntawm cov kua dej saum cov kua ...}} Dab tsi yog vim li cas?
A: Kuv xav tias lub peripheral dej inlet tas ntawm lub inlet tso pa tawm ntawm cov inlet tso dej ntau heev. muaj yog ntau cov laj thawj rau qhov teeb meem tom ntej, uas nyuaj rau piav qhia hauv ib kab lus {}}