Qhov zoo ntawm cov txheej txheem MBRBR tau ceev hauv STP

Mar 11, 2025

Tso lus

Lub hauv paus rau phau ntawv

 

 

Ib qho stp tsob ntoo, qee zaum tseem hu ua aKev Kho Kom Qhuav Nkhaus cog(WWTP), yog chaw tsim qauv los kho thiab ua kom tiav dej khov (dej phwj tuaj) ua ntej tso nws rov qab mus rau ib puag ncig. Cov dej phwj dej no feem ntau muaj cov dej phwj tuaj hauv tsev, nrog rau ib qho me me ntawm kev lag luam muaj txiaj ntsig. Ntawm cov ntau txheej txheej txheej txheej txheej txheej thev naus laus zis, lub txaj txav biofilm (MBRR) tau ua ib qho ntawm cov txheej txheem tseem ceeb hauv ntau STPS vim nws qhov kev ua haujlwm siab thiab hloov tau. Niaj hnub no, peb mam li saib xyuas cov txheej txheem MBBR thiab sib tham txog seb nws ua haujlwm zoo li cas ntawm kev kho cov kev kho mob ua haujlwm tau zoo ntawm kev kho kom muaj pov tseg kev kho cov nroj tsuag.

 

 

MBBR yog dab tsi?

 

 

MBBR (txav lub txaj biofilm reactor) yog ib txoj kev siv dej khib nyiab) yog ib txoj kev siv dej khib nyiab raws li cov qauv ntawm biofilm. Nws tsis muaj kuab paug xws li cov orgeic thiab ammonia nitrogen los ntawm cov kab mob sib txuas nrog rau ntawm cov tsiaj uas raug ncua. Nws lub ntsiab tseem ceeb muaj xws li:

MBBR Media

MBRB MBR

Qhov no yog ib qho yooj yim yas nrog cov qauv honeycomb muaj cov qauv tshwj xeeb (feem ntau {m² / m³), ​​uas muab qhov chaw txuas thiab kev loj hlob rau cov kab mob me me. Nws cov khoom siv feem ntau polyethylene los yog polyurethane.

Reaction Tank

Tank

Lub eration system thiab agitation ntaus ntawv hauv nws tau siv los ua MBRBR tawm hauv qab ntxas txawm hais tias tusyees thiab nkag tag nrho nrog cov dej khib nyiab.

Screen Interceptor

Kev sib txuas lus screen

Tiv thaiv cov cab kuj los ntawm kev ploj nrog effluent.

 

 

Kev ua haujlwm ntawm MBRBR

 

 

The Operating Principle Of MBBR

 

Kev ua haujlwm ntawm STP MBR cov txheej txheem tuaj yeem faib ua peb theem:
• Biofilm tsim:Thaum cov MBRB media tau muab tso rau hauv cov tshuaj tiv thaiv tank, xws li nitrifify cov kab mob thiab loj hlob ntawm cov xov xwm, tsim ib txheej bioflm txheej.
• Cov kuab paug nyob rau hauv cov kuab paug:Thaum lub pov tseg hla dhau ntawm cov tshuaj tiv thaiv tank, organic teeb meem, thiab lwm yam adsrogen, thiab lwm yam.
• Cov neeg muaj txuj ci ntshav ncig:Los ntawm kev ntxhov siab ntawmAeration DiffuserCov pa npuas lossis cov neeg kho tshuab, cov pob MBRB hauv dej tuaj yeem ntws tsis tu ncua. Lawv tuaj yeem ua kom ntseeg tau tias cov kab mob me thiab cov dej khib nyiab muaj nyob hauv kev sib cuag tag nrho, zam kev sludge tso tawm, thiab tsis muaj kev cuam tshuam ntawm cov dej zoo thiab ntau.

 

 

Cov kauj ruam tseem ceeb ntawm STP MBBR cov txheej txheem

 

 

 

(1) pretricatment
Ua ntej cov dej ntas nkag mus rau qhov MBRBR Reactor, nws yuav tsum tau mus los ntawm kev tshem tawm loj - roj, thiab lwm yam tsis huv. Cov txheej txheem pretreatment hom suav nrog daim phiaj lim dej, kev ua yeeb yam hauv cov leeg grit, thiab roj sib cais. Qhov no yog txhawm rau tiv thaiv cov impurities los ntawm txhaws cov cuab yeej kho tom qab.
(2) Kev Kho Mob Kho Txog Muaj Mob
Nyob rau hauv MBRR Reactor, cov dej dej ntws los ua kev sib cuag nrog cov biofilm ntawm cov neeg raug tshem tawm, thiab cov pa phem nyob hauv dej yog decformed thiab hloov. Peb yuav tsum tswj hwm cov kev ua haujlwm hauv reactor, xws li yaj oxygen, kub, thiab pH nqi. Ntawm lawv, yaj oxygen cuam tshuam rau kev loj hlob thiab metabolic tus nqi ntawm aerobic microorganisms. Peb tuaj yeem siv cov txheej txheem eration kom qhia huab cua lossis oxygen rau hauv reactor kom ua kom cov pa oxygen kom haum.
(3) post - kev kho mob
Tom qab cov dej khib nyiab yog kho nyob rau hauv MBRR Reactor, tsuas yog qee cov khib nyiab, cov kab mob me, thiab lwm yam impurities nyob. Nyob rau lub sijhawm no, post - Kev kho mob yog siv los txhim kho cov dej zoo kom tau raws li cov qauv tshem tawm lossis rov ua haujlwm dua. Cov Ntawv Tshaj Tawm - Txoj kev kho mob suav nrog cov sedimentation, pom, thiab kev tua kab mob.

The Main Steps Of The STP MBBR Process

 

 

Qhov zoo ntawm STP MBR cov txheej txheem

 

 

Tus nqi saib xyuas tsawg: MBRB me me siv hauv MBBR cov txheej txheem yog ua los ntawm cov HDPE ruaj, uas tuaj yeem tiv thaiv kev xeb ntawm ntau cov ntaub ntawv tshuaj lom neeg. Nws tsis tas yuav hloov raws li cov khoom siv hauv cov kev ua si ib txwm ua rau cov txheej txheem sludge. Tsis tas li ntawd, txoj kev no ua rau tsawg sludge thiab tsis tas yuav muaj kev kub ntxhov siab mechanism lossis reflux system.

 

Siab biological stability: Qhov tshwj xeeb thaj tsam thaj tsam ntawm MBRB me me muab ntau cov qauv txuas rau cov kab mob me me. Ib lub zej zog microbial muaj ntau yam, suav nrog cov kab mob, fungi, thiab protozoa, yuav tsim ntawm nws sab. Qhov no ua rau cov microrganisms ntxiv hloov kho kom hloov hauv dej zoo thiab ntau.

 

Me hneev taw:Tus Stp MBBR cov txheej txheem tuaj yeem nce cov biomass ib ntim ntim los ntawm kev ntxiv cov lej ntawm MBBR Nws tseem tuaj yeem sib xyaw ntau yam xws li kev kho mob muaj roj ntsha thiab kev ua kom zoo nkauj hauv ib reactor, txo kev siv cov raj xa hluav taws xob thiab tus hneev taw.

 

Tsawg tshaj sludge ntau lawm: Hauv MBBR cov txheej txheem, cov kab mob me me txuas mus rau saum npoo ntawm MBRB media los ua ib lub biofilm. Muaj ntau cov microbial ib puag ncig ecological ib puag ncig hauv biofilm, suav nrog aerobic aav, anoxic zones, thiab thaj chaw anyaeric. Qee qhov microorganisms tuaj yeem nqa tawm cov kev tsis pom zoo hauv anoxic lossis anaerobic tej yam kev mob, hloov cov khoom siv cov organic rau hauv cov roj ntsha. Qhov no tuaj yeem txo cov kev loj hlob ntawm cov kab mob me thiab kev tsim cov khoom tawg.

 

Fast Start - nce: MBRB me me muaj thaj chaw tshwj xeeb thaj tsam thiab zoo biocompatibility. Thaum pib - nce qib, peb tsuas yog xav kom muab tus nqi tsim nyog ntawm cov reactor, thiab cov kab mob me me tuaj yeem tsim lub biofilm ntawm cov xov xwm hauv lub sijhawm luv. Lawv feem ntau feem ntau ua tau cov txiaj ntsig ruaj khov nyob rau hauv 2 - 3 lub lis piam.

 

Daim Ntawv Thov Thov

 

 

Application Case

 

Siv lub nroog lim dej hauv nroog kom muaj kev kho kom ua piv txwv. Tus nroj chiv keeb siv cov tsoos antidated sludge txoj kev, thiab nws txoj effluent yuav tsis yog ntsib cov kev tshem tawm nruj. Pab pawg muaj av qeeg, tom qab kev tsim qauv thiab kev sib tham, qhia txog cov txheej txheem MBBR MBBR rau cov nroj tsuag. Nyob rau tib lub sijhawm, peb hloov kho lub aeration ntim dynamically raws li tiag tiag - lub sijhawm yaj ua kom paub cov pa oxygen nyob rau hauv {{1} mg / l. Tom qab ib nrab ib xyoos ntawm commissioning thiab kev ua haujlwm, tsob nroj effluent tau mus txog lub teb chaws ua ntej - chav kawm ib qho kev tshem tawm muaj peev xwm ntau dua.

 

 

Lub zoo meej MBBR system rau koj WWTP

 

 

AQhov yog ib qho zoo - paub tias cov khoom siv kho cov dej kho. Peb pab neeg ntawm cov kws tshaj lij paub txog lawv cov khoom thaum nws los txog kev siv cov thev naus laus zis MBBR tshiab. Peb tuaj yeem kho nws kom haum rau koj txoj kev kho kom muaj dej khib nyiab xav tau zoo li lub hnab looj tes. Thiab peb ntseeg siab rau peb tuaj yeem muab koj lub siab - ua tau zooCov Khoom Siv Dej Khib Khiab.

 

Yog koj xav kawm paub ntxiv, thovTiv Tauj PebCov. Peb nyob ntawm no pab koj ua kom koj txoj kev kho dej khib nyiab ua haujlwm zoo dua!

 

Xa kev nug