Hloov cov dej kom muaj nuj nqis
Feem ntau ntawm cov dej siv nyob rau hauv cov txheej txheem ntawm tib neeg tsim thiab lub neej yog tawm mus rau hauv cov kav dej phwj, tab sis qhov no tsis txhais hais tias cov dej phwj yog sib npaug ntawm cov dej muab, vim hais tias qee zaum cov dej siv tsis tau tawm mus rau hauv cov kav dej phwj tuaj, xws li kev tua hluav taws, ntxuav cov dej hauv txoj kev tawm mus rau hauv cov kav dej nag lossis cov evaporated, ua ke nrog cov xau ntawm cov kav dej phwj tuaj, ua rau cov dej phwj tuaj tsawg dua li cov dej muab. Feem ntau, cov dej phwj tuaj hauv nroog yog li 80% ~ 90% ntawm cov dej. Tsis tas li ntawd, qee zaum, qhov tseeb ntawm cov dej phwj tawm mus rau hauv cov kav dej phwj kuj tseem yuav ntau dua li cov dej xau, xws li kev nkag mus hauv av los ntawm cov yeeb nkab interface, cov dej los nag los ntawm kev soj ntsuam zoo u, thiab cov chaw tsim khoom lossis lwm cov neeg siv tsis tau tawg. cov khoom siv dej, cov khoom siv dej ntawm cov neeg siv no yuav tsis suav nrog hauv nroog centralized dej, thiab lwm yam, ces cov dej phwj tuaj yuav ntau dua li cov khoom siv dej.
Hauv kev lag luam sib txawv, kev cais tawm ntawm cov dej khib nyiab hauv kev lag luam yog qhov tsis sib xws, qee lub chaw tsim khoom ntawm cov dej khib nyiab yog qhov sib txawv, tab sis ntau lub chaw tsim khoom ntawm cov dej khib nyiab pov tseg zoo heev, thiab txawm tias qee tus neeg ua haujlwm cov dej khib nyiab tuaj yeem tawm hauv lub sijhawm luv luv, nrog rau kev tshwm sim ntawm cov txheej txheem tshiab thiab cov khoom tshiab ntawm lub Hoobkas, kom cov dej zoo ntawm cov kav dej hauv nroog kuj hloov tas li. Raws li kev xam pom, qhov kev hloov ntawm cov dej tsis zoo thiab qhov ntau ntawm cov dej phwj hauv nroog kuj muaj feem cuam tshuam nrog kev txhim kho ntawm lub nroog, theem ntawm tib neeg txoj kev nyob, tus naj npawb ntawm cov khoom siv huv huv, thaj chaw, kev nyab xeeb thiab lub caij nyoog ntawm lub nroog.
Tus qauv tsim ntawm qhov chaw kho dej hauv nroog yog nyob ntawm tag nrho cov dej khib nyiab pov tseg rau hauv cov kav dej Q2 thiab cov dej nag Q3 nrog rau cov dej phwj tawm los ntawm cov pej xeem hauv nroog siv cov kav dej.
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Kev kho mob ua ntej
Cov txheej txheem pretreatment ntawm lub nroog cov dej phwj tuaj kho cov nroj tsuag feem ntau suav nrog kev kho kab sib chaws, kev tso dej hauv tsev thiab kev kho cov xuab zeb sedimentation. Lub hom phiaj ntawm kev kho kab sib chaws yog txhawm rau cuam tshuam cov blocks loj ntawm cov khoom siv los tiv thaiv kev ua haujlwm ntawm cov kav dej txuas ntxiv thiab cov khoom siv. Lub hom phiaj ntawm kev siv lub twj tso kua mis hauv chav tsev yog los tsa lub taub hau dej kom ntseeg tau tias cov dej phwj tuaj yeem ntws los ntawm ntau yam kev kho cov qauv tsim hauv av los ntawm lub ntiajteb txawj nqus. Lub hom phiaj ntawm kev kho cov xuab zeb sedimentation yog tshem tawm cov xuab zeb, pob zeb thiab cov khoom loj uas nqa hauv cov dej phwj tuaj, kom txo tau lawv cov kev sib haum xeeb hauv cov qauv tom ntej, tiv thaiv cov chaw los ntawm silting, cuam tshuam rau kev ua tau zoo, ua rau hnav thiab txhaws, thiab cuam tshuam rau cov khoom siv. ib txwm ua haujlwm ntawm cov khoom siv kav dej. Cov txheej txheem kev kho thawj zaug: feem ntau yog lub hauv paus sedimentation tank, lub hom phiaj yog los daws qhov teeb meem raug tshem tawm hauv cov dej phwj tuaj kom ntau li ntau tau tshem tawm, feem ntau cov dej khib nyiab tuaj yeem tshem tawm txog 50% ntawm cov teeb meem tshem tawm thiab txog 25% ntawm BOD5.
Kev kho mob thib ob
Nws yog tsim los ntawm aeration tank thiab theem nrab sedimentation tank. Cov kiv cua aeration thiab cov cuab yeej tshwj xeeb aeration yog siv los muab cov pa oxygen rau lub tank aeration. Lub hom phiaj tseem ceeb yog hloov cov pa phem feem ntau hauv cov dej phwj tuaj rau hauv CO2 thiab H2O los ntawm cov metabolism hauv cov kab mob, uas yog oxygen noj technology. Tom qab cov tshuaj tiv thaiv, cov kab mob hauv lub aeration tank txuas ntxiv ntws mus rau hauv lub tank thib ob ua ke nrog dej. Cov kab mob nkag mus rau hauv qab ntawm lub tank thiab xa rov qab mus rau pem hauv ntej kawg ntawm lub aeration tank los ntawm cov kav dej thiab cov twj tso kua mis kom sib tov nrog cov dej phwj tuaj tshiab. Cov dej ua kom pom tseeb saum toj kawg nkaus ntawm cov sedimentation tank ntws tawm ntawm cov kav dej phwj tuaj los ntawm cov dej qhov hluav taws xob.
Kev kho mob siab heev: yog ua kom tau raws li tus qauv siab uas tau txais cov dej xav tau lossis rov siv dua rau kev lag luam thiab lwm yam tshwj xeeb thiab kev kho mob ntxiv, cov txheej txheem dav dav yog coagulation nag lossis daus thiab pom. Qhov kawg ntawm kev kho mob siab heev feem ntau kuj muaj cov tshuaj chlorine uas yuav tsum tau thiab tiv tauj pas dej ua ke. Nrog rau theem siab ntawm kev loj hlob hauv nroog kev lag luam thiab kev lag luam, kev ua kom tob yog qhov xav tau rau kev txhim kho yav tom ntej.
Sludge kev kho mob
Nws feem ntau suav nrog kev xav, kev zom zaub mov, lub cev qhuav dej, composting los yog hauv tsev pov tseg. Concentration yuav ua tau txhua yam los yog lub ntiajteb txawj nqus concentrated, thiab tom qab digestion feem ntau yog anaerobic mesophilic digestion, uas yog, anaerobic technology. Cov biogas ua los ntawm kev zom zaub mov tuaj yeem hlawv ua lub zog lossis siv los tsim hluav taws xob, lossis siv rau cov khoom siv tshuaj lom neeg, thiab lwm yam. Cov sludge uas ua los ntawm kev zom zaub mov yog qhov ruaj khov thiab muaj txiaj ntsig zoo. Tom qab lub cev qhuav dej, qhov ntim yog txo rau hauv lub ncuav mog qab zib, uas yog qhov zoo rau kev thauj mus los. Txhawm rau txhawm rau txhim kho kev huv huv ntawm cov sludge, nws tuaj yeem ua tau composted manually lossis mechanically. Composted sludge yog ib qho kev hloov kho av zoo. Cov sludge nrog cov ntsiab lus ntawm cov hlau hnyav tshaj li tus qauv yuav tsum tau muab pov tseg kom zoo tom qab kev kho lub cev qhuav dej, thiab feem ntau nws yuav tsum tau muab faus thiab kaw.
Cov txheej txheem kho mob tseem ceeb ntawm cov khoom siv kho dej phwj tuaj
Kev kho mob tseem ceeb, raws li kev npaj yuav tsum tau ua thiab kev tsim kho ntawm cov dej phwj hauv nroog kev tsim kho, kev kho lub cev thiab tshuaj kho kom zoo, AB txoj kev ua ntej theem txheej txheem, hydrolysis aerobic method pem hauv ntej theem txheej txheem, siab load activated sludge txoj kev thiab lwm yam technologies yuav tsum tau xaiv. .
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Cov txheej txheem kev kho mob thib ob ntawm cov khoom siv kho dej phwj tuaj
1. Cov chaw kho dej phwj tuaj nrog lub peev xwm kho txhua hnub ntawm ntau dua 200,000 cubic meters (tsis suav nrog 20 cubic meters / hnub) feem ntau siv cov txheej txheem ua kom cov sludge, thiab lwm yam kev paub tab kuj tuaj yeem txais yuav.
2, lub peev xwm kev kho mob niaj hnub ntawm 100,000 ~ 200,000 cubic meters ntawm cov dej phwj tuaj kho, tuaj yeem xaiv cov txheej txheem activated sludge, oxidation ditch method, SBR method thiab AB method thiab lwm yam kev paub tab.
3.Rau cov chaw kho dej phwj uas muaj peev xwm kho tau txhua hnub tsawg dua 10 cubic meters, oxidation ditch method, SBR method, hydrolysis aerobic method, AB method thiab biofiltration yuav siv tau, nrog rau cov qauv siv activated sludge.
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Kev kho dej phwj chaw nres tsheb cov khoom siv kho mob theem nrab
1. Cov txheej txheem kho mob thib ob yog hais txog cov txheej txheem kho mob uas muaj zog phosphorus thiab nitrogen tshem tawm ua haujlwm ntxiv rau kev tshem tawm cov pa phem.
2. Nyob rau hauv cov cheeb tsam uas yuav tsum tau tswj cov nitrogen thiab phosphorus pollutants, cov dej phwj tuaj kho cov chaw uas muaj peev xwm kho txhua hnub ntawm ntau tshaj 100,000 cubic meters feem ntau xaiv A / O txoj kev, A / A / O txoj kev thiab lwm yam technologies, tab sis kuj ceev faj xaiv lwm yam technologies nrog. tib cov nyhuv.
3. Rau cov chaw kho dej phwj uas muaj peev xwm kho txhua hnub tsawg dua 100,000 cubic meters, ntxiv rau A / O txoj kev thiab A / A / O txoj kev, oxidation ditch method, ABR method, hydrolysis aerobic method thiab biofiltration method nrog phosphorus thiab Cov nyhuv tshem tawm nitrogen kuj tuaj yeem xaiv.
4, yog tias tsim nyog, txoj kev siv lub cev thiab tshuaj siv tau los ntxiv dag zog rau kev tshem tawm phosphorus.
Ntuj purification kev kho cov txheej txheem ntawm dej phwj kho chaw nres tsheb khoom
1. Raws li qhov kev soj ntsuam ntawm ib puag ncig nruj thiab ua tau raws li qhov yuav tsum tau muaj ntawm cov qauv hauv lub tebchaws thiab lub peev xwm ua kom huv ntawm lub cev dej, txoj kev pov tseg ntawm cov dej phwj hauv nroog mus rau hauv cov dej ntws los yog dej hiav txwv sib sib zog nqus tuaj yeem siv tau ceev faj.
2, nyob rau hauv cov xwm txheej, tuaj yeem siv cov av tsis muaj av, tsis muaj av thiab lwm yam kev mob, kev siv ntau hom kev kho av thiab stabilization pas dej thiab lwm yam kev siv tshuab purification.
3. Thaum cov effluent los ntawm cov kev kho mob thib ob ntawm cov dej phwj hauv nroog tsis tuaj yeem ua tau raws li qhov yuav tsum tau muaj ntawm ib puag ncig dej, yog tias muaj kev tso cai, kev kho av thiab kev siv tshuab ua kom huv huv xws li lub pas dej ruaj khov tuaj yeem siv rau kev kho mob ntxiv.
4, kev siv thev naus laus zis kho av, yuav tsum nruj me ntsis tiv thaiv dej hauv av.
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Kev kho dej phwj chaw nres tsheb cov khoom siv sludge kho
1. Cov sludge tsim los ntawm cov dej phwj hauv nroog yuav tsum tau kho kom ruaj khov los ntawm txoj kev anaerobic, aerobic thiab composting. Nws tseem tuaj yeem muab pov tseg kom zoo los ntawm txoj kev huv huv pov tseg.
2. Cov sludge generated los ntawm cov dej phwj tuaj kho ob qhov chaw kho mob ib hnub twg ntawm ntau tshaj 100,000 cubic meters yuav tsum tau kho los ntawm cov txheej txheem anaerobic digestion, thiab cov biogas generated yuav tsum tau siv tag nrho.
3. Cov sludge tsim los ntawm cov chaw kho dej phwj tuaj uas muaj peev xwm kho tau txhua hnub ntawm tsawg dua 100,000 cubic meters tuaj yeem siv tau thiab siv tau zoo.
4, siv qeeb aeration oxidation ditch txoj kev, SBR txoj kev thiab lwm yam thev naus laus zis ntawm cov dej phwj tuaj kho, sludge yuav tsum ua kom muaj kev ruaj khov. Hauv cov chaw kho dej phwj nrog kev kho lub cev thiab tshuaj lom neeg, cov sludge generated yuav tsum tau kho kom zoo thiab pov tseg.
5. Tom qab kev kho mob, cov sludge tuaj yeem siv rau hauv thaj chaw ua liaj ua teb yog tias nws ua tau raws li qhov yuav tsum tau ua kom ruaj khov thiab tsis muaj mob; Cov sludge uas tsis tuaj yeem siv rau hauv thaj av yuav tsum muab pov tseg kom huv hauv qhov chaw pov tseg raws li cov qauv thiab cov kev cai.
Txoj kev kho mob
Kev kho cov dej phwj hauv nroog yog siv ntau qhov chaw thiab cov cuab yeej siv thiab cov txheej txheem thev naus laus zis los cais thiab tshem tawm cov pa phem uas muaj nyob hauv cov dej phwj tuaj, kom cov khoom tsis zoo hloov mus rau cov khoom tsis zoo thiab cov khoom siv tau zoo, cov dej huv huv, thiab cov peev txheej yog siv tag nrho.
Kev kho cov dej phwj hauv nroog feem ntau suav nrog kev siv thev naus laus zis thev naus laus zis, thev naus laus zis kho tshuaj, thev naus laus zis thev naus laus zis thiab tshuaj lom neeg, tshuaj lom neeg kho tshuab thiab lwm yam.
Cov thev naus laus zis kho lub cev yog siv rau hauv kev kho dej hauv nroog, xws li nag lossis daus technology, filtration technology thiab air flotation technology.
Cov cuab yeej siv tshuaj kho mob thiab cov cuab yeej kho mob physicochemical muaj xws li neutralization, dosing coagulation, ion exchange, thiab lwm yam.
Cov thev naus laus zis kho mob xws li aerobic oxidative decomposition thiab anaerobic biological fermentation.
Kev kho dej phwj hauv nroog yog qhov ua tau raws li kev thov thiab kev sib xyaw ntawm cov thev naus laus zis no.
Txoj kev kho lub cev:
Txoj kev kho dej khib nyiab ntawm kev sib cais thiab rov ua kom tsis muaj kuab lom tsis zoo (nrog rau cov yeeb yaj kiab roj thiab cov roj hlaws) hauv cov dej khib nyiab los ntawm kev ua haujlwm ntawm lub cev tuaj yeem muab faib ua txoj kev sib cais ntawm lub ntiajteb txawj nqus, txoj kev sib cais centrifugal thiab kev soj ntsuam kev cuam tshuam. Txoj kev kho mob raws li lub hauv paus ntsiab lus ntawm kev sib pauv cua sov kuj yog rau txoj kev kho lub cev.
Txoj kev kho tshuaj:
Ib txoj kev kho dej khib nyiab uas sib cais thiab tshem tawm cov kuab paug thiab cov colloidal cov pa phem hauv cov dej khib nyiab los yog hloov lawv mus rau hauv cov khoom tsis zoo los ntawm kev siv tshuaj lom neeg thiab kev hloov loj. Nyob rau hauv txoj kev kho tshuaj, chav kho mob raws li cov tshuaj tiv thaiv yog coagulation, neutralization, REDOX, thiab lwm yam. Cov txheej txheem ua raws li kev hloov pauv loj xws li rho tawm, stripping, stripping, adsorption, ion pauv, electrodialysis thiab thim rov qab osmosis. Ob chav ua haujlwm tom kawg yog sib sau ua ke hu ua membrane sib cais tshuab. Ntawm lawv, chav kho mob siv cov kev hloov pauv loj muaj ob qho tshuaj lom neeg thiab muaj feem cuam tshuam rau lub cev, yog li nws kuj tuaj yeem raug cais tawm ntawm txoj kev kho tshuaj los ua lwm hom kev kho mob, hu ua chemical method.
Txoj kev kho mob biological:
Los ntawm cov metabolism hauv cov kab mob, cov organic pollutants nyob rau hauv cov dej khib nyiab nyob rau hauv lub xeev ntawm kev daws, colloid thiab nplua raug tshem tawm tau hloov mus rau hauv cov khoom ruaj khov thiab tsis muaj teeb meem. Raws li cov kab mob sib txawv, kev kho mob lom neeg tuaj yeem muab faib ua aerobic biological kev kho mob thiab kev kho anaerobic lom. Kev kho aerobic lom yog siv dav hauv kev kho dej khib nyiab lom neeg. Raws li kev lig kev cai, aerobic biological kho yog muab faib ua activated sludge method thiab biofilm method. Cov txheej txheem activated sludge nws tus kheej yog chav kho mob, uas muaj ntau hom kev ua haujlwm. Cov khoom siv kho mob uas yog cov txheej txheem biofilm suav nrog cov lim dej lom neeg, cov khoom siv roj ntsha rotary, cov khoom siv hluav taws xob sib txuas oxidation tank thiab biological fluidized txaj, thiab lwm yam. Biological oxidation pas dej txoj kev tseem hu ua natural biological treatment method. Kev kho mob anaerobic, tseem hu ua kev kho mob txo qis, feem ntau yog siv los kho cov dej khib nyiab siab thiab cov sludge. Cov khoom siv kho mob tseem ceeb siv yog digester.
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Biological tiv tauj oxidation txoj kev:
Txoj kev sib tiv tauj oxidation yog siv los kho cov dej khib nyiab, uas yog, cov txheej txheem kev sib cuag ntawm cov kab mob oxidation yog siv los sau cov khoom ntim rau hauv cov tshuaj lom neeg lub tank, thiab cov dej phwj uas muaj oxygenated rau hauv tag nrho cov muab tub lim thiab ntws los ntawm cov muab tub lim ntawm ib qho dej ntws. tus nqi. Cov muab tub lim yog npog nrog biofilm, thiab cov dej phwj tuaj thiab biofilm tau dav hauv kev sib cuag. Nyob rau hauv qhov kev txiav txim ntawm cov metabolism hauv cov kab mob ntawm cov kab mob biofilm, cov organic paug hauv cov dej phwj tuaj raug tshem tawm thiab cov dej phwj tuaj huv si. Thaum kawg, cov dej khib nyiab kho tau tawm mus rau hauv kev sib cuag oxidation kev kho mob thiab sib xyaw nrog cov dej phwj hauv tsev rau kev kho mob, thiab tom qab ntawd tawm tom qab tshuaj tua kab mob chlorine. Biological contact oxidation method yog ib hom biofilm txheej txheem ntawm activated sludge method thiab biofilm. Nws yog tus cwj pwm los ntawm kev teeb tsa hauv lub tank, aeration hauv qab ntawm lub tank oxygenates cov dej phwj tuaj, thiab ua rau cov dej phwj hauv lub tank ntws, thiaj li ua kom cov dej phwj tuaj yeem sib cuag nrog cov muab tub lim rau hauv cov kav dej, thiab zam qhov tsis xws luag ntawm kev sib cuag tsis sib xws ntawm cov dej phwj tuaj thiab muab tso rau hauv cov khoom siv roj ntsha oxidation tank. Cov cuab yeej aeration no hu ua blast aeration.
Txoj kev tswj hwm: kev saib xyuas tej thaj chaw deb
Los ntawm kev sau, xa tawm, khaws cia thiab ua ntej ntawm cov ntaub ntawv kev ua haujlwm ntawm txhua qhov chaw kho dej phwj thiab chaw nres tsheb, cov neeg ua haujlwm ntawm txhua theem ntawm lub tuam txhab tuaj yeem taug qab cov khoom tsim thiab kev ua haujlwm txhua lub sijhawm. Nws yog qhov tsim nyog rau cov tuam txhab lag luam los saib xyuas cov tuam txhab ua haujlwm subordinate remotely.
Tsis siv neeg sau thiab khaws cov ntaub ntawv khiav ntawm cov cuab yeej online thiab cov khoom siv hauv kev lag luam tsis siv neeg tswj qhov system hauv lub sijhawm;
Real-time graphical zaub ntawm kev lag luam tsim khoom thiab kev ua haujlwm, uas tuaj yeem pom nyob deb ntawm lub network;
Cov ntaub ntawv keeb kwm ntau lawm tuaj yeem pom sai thiab pom txhua lub sijhawm;
Cov ntaub ntawv tsim khoom thiab kev ua haujlwm tuaj yeem pom qhov sib piv los ntawm daim ntawv qhia bar, daim ntawv ncuav qab zib, daim ntawv nkhaus thiab lwm yam teebmeem;
Tsis siv neeg saib xyuas txhua yam ntawm cov ntaub ntawv ua haujlwm ntau lawm, nrhiav qhov txawv txav ntawm lub sijhawm tswb;
Tswb ua txheej txheem thiab ua tiav cov txiaj ntsig tuaj yeem taug qab thiab kaw;
Cov ntaub ntawv ceeb toom keeb kwm tuaj yeem nug, sau thiab txheeb xyuas qhov tseeb;
Editable tswb ua txoj kev npaj, muab siv rau lub tswb ua, txhim kho kev ua hauj lwm efficiency;
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Kev tu cov khoom siv
Raws li cov khoom lag luam, nrog rau kev xa tawm, tshuaj xyuas thiab ua tiav cov ntawv xaj ua haujlwm raws li txoj kab tseem ceeb, tag nrho cov txheej txheem ntawm lub neej ntawm cov cuab yeej raug taug qab thiab tswj raws li ntau hom kev ua tau zoo xws li kev kho txhaum cai, kev tiv thaiv kev tiv thaiv, kev ntseeg siab-kev saib xyuas thiab kev mob. kho dua. Siv cov ntaub ntawv xov xwm niaj hnub los txhim kho kev ntseeg tau thiab siv tus nqi ntawm cov khoom siv ua haujlwm, txo cov nqi kho thiab kho cov nqi, thiab xyuas kom muaj kev tsim khoom thiab kev lag luam.
Kev tswj cov ntaub ntawv zoo meej cov cuab yeej, kom nkag siab cov ntaub ntawv yooj yim ntawm cov cuab yeej;
Kev tswj xyuas cov cuab yeej siv dav dav, los ntawm kev tsim cov khoom siv lubrication, kho dua tshiab, kho qhov loj thiab nruab nrab, lub kaw lus cia li tsim cov khoom siv tu vaj tse nyob rau lub sijhawm ua tiav ntawm txoj kev npaj, thiab xa mus rau cov khoom siv tu vaj tse. Ua kom cov cuab yeej tu ua haujlwm kom pom tseeb, txhim kho lub neej kev pab cuam ntawm cov khoom siv;
Kev tswj xyuas cov cuab yeej siv tau zoo, los ntawm kev tswj xyuas cov cuab yeej ua haujlwm los ntawm cov tiam, kev ua tiav, ua tiav tag nrho cov txheej txheem ntawm kev tswj hwm tus qauv, kom cov khoom siv tu raws sij hawm raug thiab ua tau zoo;
Kev ceeb toom cov ntaub ntawv saib xyuas qhov muag, kom txhua qib ntawm cov neeg ua haujlwm tswj xyuas cov cuab yeej raug tuav cov cuab yeej tsis ua haujlwm thiab kev saib xyuas qhov xwm txheej;
Standardized spare qhov chaw tswj, kom cov khoom seem tawm ntawm lub warehouse, mus rau hauv lub warehouse ntau standardized, spare qhov chaw khiav kev taw qhia meej thiab yooj yim mus kuaj. Kev soj ntsuam cov khoom lag luam ntse, ceeb toom raws sij hawm ntawm cov khoom muag qis lossis tas sij hawm ntawm kev ua tau zoo ntawm cov tshuaj;
Kev txawj ntse txheeb xyuas kev ua haujlwm, kom cov khoom siv kev ntseeg siab, tus nqi tsis ua haujlwm, tus nqi saib xyuas ntawm ib nrais muag.