Nā Pūnaehana Wai ʻino WWTP Clarifier Nā mea hoʻolako wai hoʻomaʻamaʻa wai DAF Units Dissolved Air Flotation
DAFlele lele ʻanaAia i loko o ka pahu flotation, hoʻoheheʻe ea nenoaiu, reflux paipu, dissolved ea hoʻokuʻu'ōnaehana, skimmer (Ma muli o ka mea kūʻai mai pono, aia nā 'ano hui, hele 'ano a me ke kaulahao-pā 'ano e koho.), Uila keena a pela aku.
ʻenehana hoʻokaʻawale ʻana i ka ea o Benenv DAFlele lele ʻanahoʻoheheʻe i ka ea i loko o ka wai ma kekahi kaomi hana.Ma ke kaʻina hana, hoʻopiha ʻia ka wai i hoʻoheheʻe ʻia me ka ea hoʻoheheʻe ʻia a hoʻokuʻu ʻia i loko o kahi moku flotation.Hoʻopili ʻia nā ʻōhū ea microscopic i hoʻokuʻu ʻia e ka ea i hoʻokuʻu ʻia i nā mea paʻa i hoʻopaʻa ʻia a lana lākou i luna o ka ʻili, e hana ana i kahi pānaʻi sludge.Hoʻopau ka ʻōpala i ka ʻōpala mānoanoa.ʻO ka hope, hoʻomaʻemaʻe i ka wai.
He mea koʻikoʻi ka ʻenehana flotation ea o DAF dissolved ea flotation i ka hoʻokaʻawale ʻana i ka wai paʻa (E hoʻemi i ka COD, BOD, chroma, etc.).ʻO ka mea mua, e hoʻohui i ka flocculating agent i ka wai maka a hoʻoulu maikaʻi.Ma hope o ka manawa hoʻopaʻa maikaʻi (e hoʻoholo ka lab i ka manawa, dosage a me ka hopena flocculation), komo ka wai maka i loko o ka wahi pili kahi e pili ai nā ea microscopic i ka floc a laila kahe i loko o ke kaʻawale.Ma lalo o nā hopena buoyancy, lana nā ʻōpū liʻiliʻi i nā flocs i ka ʻili, e hana ana i kahi pale lepo.Hoʻokuʻu ʻia ka ʻōpala i loko o ka hopper sludge.A laila, kahe ka wai hoʻomaʻemaʻe haʻahaʻa i loko o ka waihona wai maʻemaʻe ma o ka paipu ʻohi.Hoʻohana hou ʻia kekahi o ka wai i ka pahu flotation no ka ʻōnaehana hoʻoheheʻe ea, aʻo kekahi e hoʻokuʻu ʻia.
| DAF SystemModel | Ka hiki | Mana(kw) | Ana (m) | Pili paipu(DN) | ||||||
| (m3/h) | ʻO ka pauma hana hou | Ea compressor | Pūnaehana hoʻopololei | L/L1 | W/W1 | H/H1 | (a) Ke komo wai | (b) puka wai | (c) puka sludge | |
| HDAF-002 | ~2 | 0.75 | 0.55 | 0.2 | 3.2/2.5 | 2.4/1.16 | 2.2/1.7 | 40 | 40 | 80 |
| HDAF-003 | ~3 | 0.75 | 0.55 | 0.2 | 3.5/2.8 | 2.4/1.16 | 2.2/1.7 | 80 | 80 | 100 |
| HDAF-005 | ~5 | 1.1 | 0.55 | 0.2 | 3.8/3.0 | 2.4/1.16 | 2.2/1.7 | 80 | 80 | 100 |
| HDAF-010 | ~10 | 1.5 | 0.55 | 0.2 | 4.5/3.8 | 2.7/1.36 | 2.4/1.9 | 100 | 100 | 100 |
| HDAF-015 | ~15 | 2.2 | 0.75 | 0.2 | 5.5/4.5 | 2.9/1.6 | 2.4/1.9 | 100 | 100 | 100 |
| HDAF-020 | ~20 | 3 | 0.75 | 0.2 | 5.7/4.8 | 3.2/2.2 | 2.4/1.9 | 150 | 150 | 150 |
| HDAF-030 | ~30 | 3 | 0.75 | 0.2 | 6.5/5.5 | 3.2/2.2 | 2.5/2.0 | 150 | 150 | 150 |
| HDAF-040 | ~40 | 5.5 | 0.75 | 0.2 | 7.7/6.7 | 3.6/2.6 | 2.5/2.1 | 200 | 200 | 150 |
| HDAF-050 | ~50 | 5.5 | 0.75 | 0.2 | 8.1/7.1 | 3.6/2.6 | 2.5/2.1 | 200 | 200 | 150 |
| HDAF-060 | ~60 | 7.5 | 1.5 | 0.2 | 9.5/8.4 | 3.8/2.8 | 2.5/2.1 | 250 | 250 | 150 |
| HDAF-070 | ~70 | 7.5 | 1.5 | 0.2 | 10.0/9.0 | 3.8/2.8 | 2.5/2.1 | 250 | 250 | 150 |
| HDAF-080 | ~80 | 11 | 1.5 | 0.2 | 10.5/9.5 | 4.0/3.0 | 2.5/2.1 | 250 | 250 | 150 |
| HDAF-100 | ~100 | 15 | 2.2 | 0.2 | 11.7/10.6 | 4.2/3.2 | 2.5/2.1 | 300 | 300 | 150 |
| HDAF-120 | ~120 | 15 | 2.2 | 0.2 | 12.5/11.4 | 4.4/3.4 | 2.5/2.1 | 300 | 300 | 150 |
