Introduction: Ke ulu nui ʻana o FOG i ka wai ʻino ʻoihana meaʻai
ʻO ka momona, ka aila, a me ka momona (FOG) kahi paʻakikī mau loa i ka mālama ʻana i ka wai ʻino, ʻoi aku ka nui o ka ʻoihana meaʻai a me ka hale ʻaina. Inā he kīhini pāʻoihana, hale hana meaʻai, a hale ʻai ʻai paha, hana ʻia ka nui o ka wai ʻala momona i kēlā me kēia lā. ʻOiai me ka hoʻokomo ʻia ʻana o nā pahele momona, e hele mau ana ka nui o ka aila emulsified i loko o ke kahawai wai ʻino, e alakaʻi ana i nā clogs, nā ʻala maikaʻi ʻole, a me ka mālama nui ʻana.
I nā hihia koʻikoʻi, hiki i ke kūkulu ʻia ʻana o FOG i loko o nā pūnāwai pulu ke hana i nā papa paʻakikī ʻaʻole e hōʻemi wale i ka hiki ke hoʻomaʻamaʻa akā hoʻokau pū kekahi i nā pōʻino ahi a koi i ka hoʻomaʻemaʻe ʻana i ka hana. Ke koi nei kēia hoʻopuka hou ʻana i kahi hoʻonā ʻoi aku ka maikaʻi a lōʻihi loa - ʻoi aku ka paʻa ʻana o nā lula kaiapuni ma nā mākeke honua.
Kiʻi na Louis Hansel ma Unsplash
No ke aha i lawa ʻole ai nā ʻano kuʻuna
Hiki i nā hoʻonā maʻamau e like me nā pahu sedimentation a me nā pahele momona ke hoʻoneʻe wale i ka aila lana manuahi i kahi palena palena. Paʻakikī lākou e hana me:
ʻAila emulsified ʻaʻole lana maʻalahi
Nā kiʻekiʻe o nā mea olaola (e laʻa me COD, BOD)
ʻO ka maikaʻi o ka hoʻololi ʻana, ke ʻano o ka wai ʻino pili i ka meaʻai
No nā ʻoihana liʻiliʻi a me nā ʻoihana liʻiliʻi, aia ka paʻakikī i ke kaulike ʻana i ka hana, nā palena ākea, a me ka maikaʻi o ke kumukūʻai.
Dissolved Air Flotation (DAF): He Hoʻoholo i ʻike ʻia no ka wehe ʻana i ka FOG
ʻO ka Dissolved Air Flotation (DAF) kekahi o nā ʻenehana maikaʻi loa no ka hoʻokaʻawale ʻana i ka FOG a me nā mea paʻa i hoʻokuʻu ʻia mai ka wai ʻino. Ma ka hoʻokomo ʻana i ka wai i hoʻopiha ʻia i ka ea i loko o ka ʻōnaehana, hana ʻia nā microbubbles a hoʻopili ʻia i nā ʻāpana momona a me nā mea paʻa, e lana ai lākou i ka ʻili no ka wehe maʻalahi.
Nā Pōmaikaʻi Koʻikoʻi o nā Pūnaehana DAF no ka wai ʻōpala pahele momona:
ʻO ka wehe ʻana i ka ʻaila emulsified a me nā mea paʻa maikaʻi
Ka wāwae paʻa, kūpono no ka lumi kuke paʻa a i ʻole nā mea kanu meaʻai
Hoʻomaka wikiwiki a pani ʻia, kūpono no ka hana intermittent
Hoʻemi haʻahaʻa i ka hoʻohana kemika a me ka maʻalahi o ka mālama ʻana i ka lepo
Nā Pūnaehana Holly DAF: Hana ʻia no nā pilikia wai ʻino meaʻai
Hoʻonohonoho pono ʻia nā ʻōnaehana ʻo Holly's Dissolved Air Flotation no ka hoʻokō ʻana i nā pono paʻakikī o ka wehe ʻana i ka FOG ʻoihana a ʻoihana.
1. Hoʻokumu Bubble Kiʻekiʻe
ʻO kā mākouHana hou i ka ʻenehana DAFhōʻoia i ka hoʻokumu ʻana i ka microbubble paʻa a paʻa, hoʻonui i ka pono hopu hopu FOG, ʻoiai no nā aila emulsified.
2. Laulā Nui
Mai nā hale ʻaina liʻiliʻi a hiki i nā mea ʻai meaʻai nui, kākoʻo nā ʻōnaehana ʻo Holly DAF i nā kahe kahe mai 1 a 100 m³/h, e kūpono ana iā lākou no nā noi decentralized a me ke kikowaena.
3. Nā Hoʻolālā Kūʻai Kūʻai
Loaʻa i kēlā me kēia papahana nā ʻano mana like ʻole. Hāʻawi ʻo Holly i nā hoʻonā i hoʻohālikelike ʻia me ka hoʻololi ʻana i nā lakene kahe hou a me nā pahu flocculation i hoʻohui ʻia e hoʻomaikaʻi i ka wehe ʻana o ka pollutant ma lalo o nā kūlana wai like ʻole.
4. Hoʻolālā Hoʻokohu Lewa
ʻO nā mea i hoʻohui ʻia e like me ka coagulation, flocculation, a me nā pahu wai maʻemaʻe e kōkua i ka hōʻemi ʻana i ka wahi hoʻonoho a me nā lilo kālā.
5. Hana Paa & Hoomaemae
Loaʻa i ka 304/316L stainless steel a i ʻole FRP-lined carbon steel, ua hoʻolālā ʻia nā ʻāpana ʻo Holly DAF e kūʻē i ka corrosion a hōʻoia i ka hilinaʻi lōʻihi, ʻoiai ma lalo o nā kūlana wai ʻino kīhini.
6. Hana 'akomi
Me ka mākaʻikaʻi mamao a me ka mana maʻalahi, hāʻawi nā ʻōnaehana ʻo Holly i ka hana palekana, hilinaʻi, a mālama i ka hana.
Nā noi maʻamau
ʻOiai ke kūkulu ʻia nei nā haʻawina hihia kūikawā, ua hoʻohana nui ʻia nā ʻōnaehana Holly DAF i:
Nā kaulahao hale ʻaina
Nā lumi kuke hōkele
Nā hale ʻai waena
ʻO ka hoʻoponopono meaʻai a me nā mea hoʻopili
ʻO ka ʻiʻo a me ka wai wai waiu
Ua hōʻike kēia mau keʻena i ka hoʻokō maikaʻi ʻana i nā lula hoʻokuʻu, hoʻemi ʻia nā kumukūʻai hana, a me nā hanana mālama liʻiliʻi.
Ka Manaʻo Manaʻo: E kūkulu i kahi ʻōnaehana wai hoʻomaʻemaʻe, ʻōmaʻomaʻo
Ke ulu nei ka ʻoihana meaʻai, pēlā nō ka pono o ka mālama ʻana i ka wai ʻino. ʻAʻole pilikia hou ka wai ʻōpala i hoʻopiha ʻia me ka FOG—he pilikia ka hana i kēlā me kēia lā no nā lumi kuke a me nā hale meaʻai ma ka honua holoʻokoʻa.
Hāʻawi nā ʻōnaehana ʻo Holly's Dissolved Air Flotation i kahi hopena hilinaʻi a hiki ke hoʻololi ʻia no ka mālama ʻana i ka wai ʻino. Inā ʻoe e pili ana me 10 tons i kēlā me kēia 8 hola a i ʻole 50 tons i kēlā me kēia lā, hiki ke hoʻonohonoho ʻia kā mākou ʻōnaehana e hoʻohālikelike i kāu pono kūpono a me nā pahuhopu lapaʻau.
E kelepona mai iā mākou i kēia lā e aʻo pehea e hiki ai i ka ʻenehana Holly DAF ke kōkua iā ʻoe e kūkulu i kahi ʻōnaehana hoʻomaʻemaʻe a ʻoi aku ka pono.
Ka manawa hoʻouna: Iulai-25-2025