Okwu Mmalite: Ihe ịma aka na-eto eto nke FOG na mmiri mkpofu nri
Abụba, mmanụ, na griiz (FOG) bụ ihe ịma aka na-adịgide adịgide na ọgwụgwọ mmiri mkpofu, karịsịa na ụlọ ọrụ nri na ụlọ oriri na ọṅụṅụ. Ma ọ bụ kichin a na-ere ahịa, ụlọ ọrụ na-edozi nri, ma ọ bụ ebe a na-eri nri, a na-emepụta nnukwu mmiri mkpofu mmanụ aṅụ kwa ụbọchị. Ọbụlagodi na etinyere ọnyà griiz, nnukwu mmanụ emulsified ka na-agafe n'ime mmiri mkpofu, na-eduga n'ịkụchi, isi na-adịghị mma, na ịrụzi ihe dị oke ọnụ.
N'ọnọdụ ndị siri ike, iwulite FOG na olulu mmiri mmiri nwere ike ịmepụta ọkwa siri ike nke na-abụghị nanị na-ebelata ikike ọgwụgwọ kamakwa na-ebute ihe ize ndụ ọkụ ma na-achọ nchacha ọrụ siri ike. Okwu a na-eme ugboro ugboro na-achọ ka e dozie ya nke ọma karị, na-adịte aka-karịsịa ka iwu gburugburu ebe obibi na-esiwanye ike n'ofe ahịa ụwa.
Foto nke Louis Hansel na Unsplash
Ihe Mere Ụzọ Omenala Ezughị
Ngwọta ọdịnala dị ka tankị sedimentation na ọnyà griiz nwere ike wepụ mmanụ na-ese n'efu na oke oke. Ha na-agbasi mbọ ike ịnagide:
Mmanụ emulsified nke na-adịghị ese n'elu mfe
Ihe dị elu nke ihe organic (dịka COD, BOD)
Ọdịmma na-agbanwe agbanwe, nke mmiri mkpofu metụtara nri
Maka ọtụtụ azụmaahịa dị obere na ndị na-ajụ obere, ihe ịma aka a na-adabere n'ịhazi arụmọrụ, mgbochi ohere, na arụmọrụ ọnụ ahịa.
Mgbasa nke ikuku ikuku (DAF): Ngwọta egosipụtara maka mwepụ FOG
Dissolved Air Flotation (DAF) bụ otu n'ime teknụzụ kachasị dị irè maka ikewapụ FOG na ihe siri ike kwụsịtụrụ na mmiri mkpofu. Site n'ịgbanye nrụgide, mmiri na-ejupụta ikuku n'ime usoro ahụ, a na-emepụta microbubbles ma tinye ya na griiz na ihe siri ike, na-eme ka ha na-ese n'elu elu maka iwepụ ngwa ngwa.
Uru bụ isi nke sistemu DAF maka mmiri mkpofu ọnyà griiz:
Mwepụ dị elu nke mmanụ emulsified na ihe siri ike dị mma
Ọkpụkpụ kọmpat, dị mma maka kichin siri ike ma ọ bụ gburugburu osisi nri
Nmalite na nkwụsị ngwa ngwa, dabara maka ịrụ ọrụ oge
Ojiji kemịkalụ dị ala yana njikwa sludge dị mfe
Sistemụ Holly DAF: Emepụtara ya maka ịma aka mmiri mkpofu nri
Emebere sistemụ ikuku ikuku nke Holly ka ọ gboo mkpa dị mgbagwoju anya nke mwepụ FOG nke ụlọ ọrụ na azụmaahịa:
1. Ọgbọ afụ dị elu
AnyịNhazigharị Flow DAF Technologyna-eme ka e guzobe microbubble na-agbanwe agbanwe, na-eme ka arụmọrụ FOG dịkwuo mma, ọbụlagodi maka mmanụ emulsified.
2. Ogologo ikike zuru oke
Site na obere ụlọ oriri na ọṅụṅụ ruo na ndị na-emepụta ihe oriri buru ibu, Holly DAF na-akwado ike ịgbasa site na 1 ruo 100 m³ / h, na-eme ka ha dị mma maka ngwa ndị gbasasịrị na nke etiti.
3. Ihe eji eme ihe eji eme ihe
Ọrụ ọ bụla nwere njirimara mmetụta dị iche iche. Holly na-enye ihe ngwọta ahaziri ahazi nke nwere oke nrụgharị igwe na-agbanwe agbanwe yana tankị flocculation jikọtara ọnụ iji kwalite mwepụ mmetọ n'okpuru ọnọdụ mmiri dị iche iche.
4. Nkwadebe oghere
Ihe ejikọtara ọnụ dị ka coagulation, flocculation, na tankị mmiri dị ọcha na-enyere aka belata ohere ntinye na mmefu ego.
5. Na-adịgide adịgide & Mwube ịdị ọcha
Dị na 304/316L igwe anaghị agba nchara ma ọ bụ FRP-lined carbon steel, Holly DAF nkeji emebere iji guzogide corrosion ma hụ na ntụkwasị obi ogologo oge, ọbụlagodi n'okpuru ọnọdụ mmiri mkpofu kichin siri ike.
6. Arụ ọrụ akpaaka
Site na nleba anya na njikwa akpaka, sistemu Holly na-enye ọrụ nchekwa, ntụkwasị obi yana ọrụ nchekwa.
Ngwa a na-ahụkarị
Ọ bụ ezie na a na-emepe ọmụmụ ihe kpọmkwem, usoro Holly DAF anabatala ya na:
Agbụ ụlọ oriri na ọṅụṅụ
Ụlọ oriri na ọṅụṅụ
Ụlọ oriri na ọṅụṅụ Central
Ebe nhazi nri na nkwakọ ngwaahịa
Ngwọta anụ na mmiri ara ehi mmiri ara ehi
Ụlọ ọrụ ndị a akọpụtala nrube isi n'iwu nchụpụ, mbelata ụgwọ ọrụ, yana obere mmezi.
Nchikota: wuo ihe nchacha, sistemụ mmiri mkpofu na kichin Greener
Ka ụlọ ọrụ nri na-eto eto, otu ahụ ka ọ dị mkpa maka ọgwụgwọ mmiri mkpofu na-adịgide adịgide na nke ọma. Mmiri mkpofu nke FOG abụghịzi nsogbu niche-ọ bụ ihe egwu arụ ọrụ kwa ụbọchị maka kichin na akụrụngwa nri n'ụwa niile.
Sistemụ ikuku ikuku nke Holly na-enye ihe ngwọta a pụrụ ịdabere na ya na nke nwere ike ime mgbanwe maka ọgwụgwọ ọnyà griiz. Ma ị na-emeso tọn 10 kwa awa 8 ma ọ bụ tọn 50 kwa ụbọchị, enwere ike ịhazi usoro anyị ka ọ dabara na ikike gị na ebumnuche ọgwụgwọ gị.
Kpọtụrụ anyị taa ka ị mụta ka teknụzụ Holly DAF ga-esi nyere gị aka iwulite sistemu ịsa mmiri dị ọcha, na-ekwenye ekwenye.
Oge nzipu: Jul-25-2025