Hauj lwm lawm
Kev tsis
Dej phwj kev kho kom qhuav
Cov hauv qab no yogPas dejRau koj los txheeb tawm qhov tseeb txoj kev los xam cov nyiaj ntawm Aereration:
- Blue Thaiv yog tus tsim Datameter: yuav sau nyob rau hauv
- Brown: Xam cov txheej txheem cov txheej txheem
- Greener: Thaum kawg tshwm sim rau koj cov txheej txheem
1.Sewage kho --} parameter
| 1.Sewage kho --} parameter | |||
| Dej ntim M3 / h | Cod (mg / l) | Lub cev | |
| 46 | 1200 | Tsis muaj ntaub ntawv: bod {=0. 5 ×}} mg / l | 600 |
2. Kev xam los ntawm cov roj-dej piv
| 2. Kev xam los ntawm cov roj-dej piv | |||
| Hu rau oxidation tank | 15:01:00 | 15×46=690m3/h | 690 |
| Ua Haujlwm Sludge Tank | 10:01:00 | 10×46=460m3/h | 460 |
| Lub taub txias | 5:01:00 | 5×46=230m3/h | 230 |
| Total Cua Ntim | 690+460+230=1380 m3 / h =23 m3 / min | 1380 | |
3.Ccording tshem tawm 1kgbod xav tau 1.5 oxygen
| 3.Ccording tshem 1kg bod xav tau 1.5 oxygen | ||
| Tus nqi ntawm lub raum tshem tawm ib teev yog: | 600mg / l × 46m3/hipe0={.6g | 27.6 |
| Cov kev thov oxygen | 27.6 × 1. {5=41. 4kg / h | 41.4 |
| Qhov hnyav ntawm oxygen nyob rau hauv huab cua | {{0 {}}. 233 kg o2Kgair | |
| Ceev ntawm huab cua: | 1.293kg / m3 | |
| Tom qab ntawd tus nqi ntawm cov huab cua yuav tsum muaj: | 41.25 {{0. {233=177. 7kg / h | 17.68 |
| Tom qab ntawd ntim ntawm huab cua | 177.04÷1.293=137.4m3/h | 137.42 |
| Teeb lub microporous modroporous modygor rason oxygen siv tus nqi ntawm 20% | ||
| Tom qab ntawd tus nqi tiag tiag ntawm huab cua xav tau | 137.4÷0.2=687m3/h=11.45m3feeb | 11.45 |
4.According mus rau hauv chav tsev pas dej cheeb tsam Aeter Pauv
| 4.According mus rau hauv chav tsev pas dej cheeb tsam Aeter Pauv | |||
| AATIONS PERCHATIONS Feem ntau 10-20 m3/m2.h | |||
| Aerobic pas mus noj tus nqi nruab nrab ntawm 15m3/m2.h | 15 | 125 | |
| Haum pas dej ua pas nqa noj 5m3/m2.h | 3 | 120 | |
| Hu rau oxidation thiab ua haujlwm rau sludge tank cheeb tsam | 0.25 | ||
| Tom qab ntawd lub aerobic tank yuav tsum tau cua ntim | 125×15=1875m3/h=31.25m3feeb | ||
| Tom qab ntawd huab cua ntim xav tau rau kev tswj lub tank | |||
Cim npe nrov: dej phwj dej tua khiav kev lom zem, Tuam Tshoj, cov chaw tsim khoom, Hoobkas, pheej yig, hauv cov qauv
