Nkag mus rau hauv cov chaw kho dej phwj thiab tshawb xyuas cov dej phwj zais zais tsis pub "qhuav" lawm!

Xav paub?

Txhua txhua hnub thaum peb yaug chav dej, da dej, ntxuav tais diav ...

Cov dej phwj nkag mus rau hauv qhov dej phwj mus qhov twg?

Niaj hnub no, Dazu nroog cov dej phwj tuaj kho cog

yog qhib rau pej xeem ntawm huab

Cia peb tshawb xyuas cov dej phwj zais cia tsis yog "qhuav" lawm!

Txheej txheem 1: Coarse screen room thiab dej inlet twj tso kua mis chav

cuam ​​tshuam cov khib nyiab loj thiab cov khoom ntab hauv cov dej phwj tuaj nkag hauv lub hoobkas

Nqa cov dej phwj tuaj ntawm qhov tob hauv av

mus rau qhov chaw kho qhov chaw

Txheej txheem 2: Fine screen room thiab cyclone sand settling tank

Tshem tawm cov xuab zeb loj dua (entrained), plaub hau thiab luv fiber ntau fluff hauv dej phwj tuaj

Tshem tawm cov xuab zeb uas muaj qhov loj me ntawm ≥0.2mm hauv cov dej phwj tuaj

Separates inorganic xuab zeb hais los ntawm cov organic teeb meem

Txheej txheem 3: Lub hauv paus sedimentation tank tshem tawm cov scum

Tshem tawm qee qhov SS thiab COD

Kuj tseem tuaj yeem ua homogenize dej zoo

Txheej Txheem 4: Txhim kho oxidation ditch

Siv cov haujlwm sib txawv ntawm anaerobic, anoxic thiab aerobic zones

Feem ntau degrade BOD5, COD thiab nitrification thiab denitrification

Ua kom lom cov nitrogen thiab phosphorus tshem tawm.

Txheej txheem 5: Secondary sedimentation tank

Txheej txheem 6: Sib sib zog nqus ua

(zoo screen chav, lim ntaub lim tank)

Tshem cov khoom me me hauv cov dej phwj tuaj

Lim cov effluent los ntawm lwm lub tank sedimentation

Ntxiv txo

SS, TN, TP thiab lwm yam pa phem qhia hauv dej

Txheej txheem 7: Hu rau lub tank tshuaj tua kab mob

 

Tua cov kab mob thiab kab mob uas tej zaum yuav muaj nyob rau hauv lub Hoobkas dej khib nyiab

Txoj Kev 8: Kev tso dej tawm

Cov dej phwj tuaj mus rau qhov chaw kho dej phwj tuaj rau "trip"

Ib feem ntawm nws hloov mus rau hauv cov pa roj (carbon dioxide, thiab lwm yam) thiab tawm mus rau hauv huab cua

Ib feem ntawm nws settles thiab hloov mus rau hauv sludge

Nws yog tswj los ntawm ib lub tuam txhab tsim nyog

Δ Thib peb-tog online saib xyuas dej zoo

Cov dej seem

Cov dej tsis zoo yuav tsum ua kom tiav

cov kev cai ntawm Class A tus qauv ntawm cov txheej txheem dej phwj tuaj

ua ntej nws yuav raug tso tawm

Lub ntsiab lus ntawm World Environment Day 2024

"Zoo nkauj Tuam Tshoj, kuv yog ib tug actor"

Yog sawv daws

txuag dej

nyiam dej

hlub dej

ces peb ua tau

tsim ib tug pej thuam los ntawm xuab zeb

tsim ib tug dej los ntawm te

nqis tes tam sim no!