1. Kev tshem tawm cov khoom siv tau: Qhov kev tshem tawm cov khib nyiab hauv dej tuaj yeem ncav cuag ntau dua 95%, thiab nws muaj cov kab mob, hlau thiab lwm yam tsis sib xws. Tom qab kev kho mob zoo ua kom zoo, cov khoom siv kho tau muaj cov inlet ntawm 10ntu thiab qhov hluav taws xob tsawg dua 1ntu;
2. Ceev ua kom ceev ceev ceev: feem ntau 40m / h, txog 60m / h, ntau dua 3 zaug ntawm cov lim dej saum toj kawg nkaus;
3. Cov pa phem loj uas muaj peev xwm: Feem ntau 15-35kg / m3, ntau dua 4 zaug uas ntawm cov lim ntoo ntawm cov lim ntoo;
4. Cov dej Backwash tsawg: Cov dej Cackwash: Tau noj dej ntxiv yog tsawg dua 1-2% ntawm cov tsheb ciav hlau ntim khoom;
5. Tsawg ntau yam thiab cov kev ua haujlwm qis: vim muaj cov qauv txaj thiab cov roj lim nws tus kheej, cov flocculant koob tshuaj yog 1 / 2-1 / 3 ntawm cov thev naus laus zis. Nrog rau qhov nce ntawm kev nce dej ntau lawm, cov kev ua haujlwm raug nqi ib tuj yog los kuj tau txo;
6. Kev twv me me: los tsim cov dej zoo ib yam, tus hneev taw tsawg dua 1/3 ntawm cov xuab zeb lim zoo tib yam;
7. Cov khoom siv muaj zog. Cov tsis muaj xws li kev siv pom tseeb, cuam tshuam nrog, thiab kev tsis kam tuaj yeem hloov kho raws li xav tau;
8. Lub taub lim tau ruaj khov thiab muaj lub neej pabcuam ntau tshaj 20 xyoo.