ʻO MBR kahi hui o ka ʻenehana membrane a me ka hopena bio-chemical i ka mālama wai. E kānana ʻo MBR i ka wai i loko o ka pahu bio-chemical me ka membrane i hoʻokaʻawale ʻia ka sludge a me ka wai. Ma kekahi ʻaoʻao, hōʻole ka membrane i nā microorganism i loko o ka pahu, kahi e hoʻonui nui ai i ka neʻe ʻana o ka sludge i hoʻāla ʻia i kahi kiʻekiʻe, no laila ʻoi aku ka wikiwiki a me ka maikaʻi o ka hopena bio-chemical o nā kaʻina degradation sege. Ma ka ʻaoʻao ʻē aʻe, ua maʻalahi ka puka wai a me ke ʻano kiʻekiʻe ma muli o ke kiʻekiʻe kiʻekiʻe o ka membrane.
Hoʻohana ʻia kēia huahana i nā mea PVDF i hoʻololi ʻia, ʻaʻole e ʻili a haki ʻole i ka wā holoi ʻana, ʻoiai ʻoi aku ka maikaʻi o ka permeable rate, mechanical performance, chemical resistance and anti-fouling ability. ʻO ka ID & OD o ka membrane hollow fiber i hoʻoikaika ʻia he 1.0mm a me 2.2mm kēlā me kēia, ʻo ka kānana pololei ʻana he 0.1 micron. ʻO ka ʻaoʻao kānana aia ma waho-i loko, ʻo ia ka wai maka, i alakaʻi ʻia e ke kaomi ʻokoʻa, komo i loko o nā ʻūhā hollow, ʻoiai ʻo ka bacteria, colloids, suspended solids and microorganisms etc.
●Lapaʻau, hana hou a hoʻohana hou i ka wai ʻōpala ʻoihana;
●Lapaʻau ʻana i ka leachate;
● Hoʻomaikaʻi a hoʻohana hou i ka wai ʻino o ke kūlanakauhale.
Ua hōʻoia ʻia nā hopena kānana ma lalo e like me ka hoʻohana ʻana o PVDF hollow fiber ultrafiltration membrane i nā ʻano wai like ʻole:
No. | Item | huahelu wai puka |
1 | TSS | ≤1mg/L |
2 | ʻOhuehue | ≤1 |
3 | CODcr | ʻO ka helu hoʻoneʻe ʻana e pili ana i ka hana bio-chemical a me ka hoʻolālā ʻana o ka lepo |
4 | NH3-H | (Ka helu wehe koke ʻana ≤30% me ka ʻole bio-kemika) |
Size
ʻenehana Nā ʻāpana:
Kuhikuhi kānana | Mawaho-i loko |
Mea Membrane | PVDF i hoʻololi ʻia |
Ka pololei | 0.1 micron |
ʻĀpana Membrane | 20m2 |
Membrane ID/OD | 1.0mm/ 2.2mm |
Nui | 785mm×1510mm×40mm |
Nui Hui | DN32 |
Component Material:
Māhele | Mea waiwai |
Membrane | PVDF i hoʻololi ʻia |
Sila ʻana | Epoxy Resins + Polyurethane (PU) |
Hale noho | ABS |
Ke hoʻohana nei Kūlanans
Pono e hoʻonoho ʻia nā hoʻomaʻamaʻa mua ʻana inā loaʻa i ka wai maka ka nui o nā haumia/ ʻāpana ʻeleʻele a i ʻole ka hapa nui o ka momona. Pono e hoʻohana i ka Defoamer no ka wehe ʻana i nā ʻūhā i loko o ka pahu membrane inā pono, e ʻoluʻolu e hoʻohana i ka defoamer waiʻona ʻaʻole maʻalahi ke kau ʻana.
ʻIkem | palena | Remark |
PH Lahi | 5-9 (2-12 i ka holoi ʻana) | ʻOi aku ka maikaʻi o ka PH neutral no ka moʻomeheu bacteria |
ʻĀpana ʻāpana | <2mm | Kāohi i nā ʻāpana ʻoi i ka ʻohi ʻana i ka membrane |
ʻAila a me ka momona | ≤2mg/L | Kāohi i ka hoʻoheheʻe ʻana o ka membrane/ka emi ʻana o ka flux |
ʻoʻoleʻa | ≤150mg/L | Kāohi i ka hoʻonui ʻana i ka membrane |
Palapala noi Nā ʻāpana:
Hoʻolālā ʻia ʻo Flux | 10~25L/m2.hr |
Holoi Holoi hope | ʻElua manawa i hoʻolālā ʻia |
Ka Mahana Hana | 5~45°C |
ʻO ke kaomi hana kiʻekiʻe loa | -50KPa |
Manaʻo ʻia ke kaomi hana | ≤-35KPa |
ʻO ke kaomi holoi hope kiʻekiʻe | 100KPa |
Ke ano hana | Hana 9min & Stop 1min/Operate 8min & Stop 2min |
Ke ano puhi | Hoʻokuʻu ʻia |
Ka Lahui Aeration | 4m3/h. ʻāpana |
Wā holoi | ʻO ka holoi ʻana i ka wai maʻemaʻe i kēlā me kēia 2~4h; CEB i kēlā me kēia 2 ~ 4 lā; ʻO ka holoi ʻana ma waho i kēlā me kēia 6 ~ 12 mahina (ʻO ka ʻike ma luna o ka ʻike wale nō, e ʻoluʻolu e hoʻololi e like me ke kānāwai hoʻololi ʻokoʻa maoli) |