YADDA AKE ZABEN HANYAR MBBR MEDIA-Aquasust

Don zaɓar madaidaicin kafofin watsa labarai na gado mai motsi don aikace-aikacen ruwan sha, kuna so kuyi la'akari da wasu abubuwa daban-daban:

Media Surface Area

Isasshen fili yana da mahimmanci don sauƙaƙe haɓakar ƙwayoyin cuta. Yankin da ke kan kafofin watsa labarai wani lokaci yana daidaitawa da ƙimar ɓarkewar halittu, amma wasu dalilai na iya shafar ɓarkewar halittu kuma, don haka alaƙar ba cikakke ba ce.

Gabaɗaya, masana'antar kula da ruwan sha ya kamata ta haɓaka sararin kafofin watsa labarai yayin da har yanzu tana tabbatar da cewa masu ɗaukar hoto sun cika buƙatun wurin a cikin sauran halayensu. Masu ɗaukan kafofin watsa labarai na MBBR a cikin sifar ƙafafun magana, alal misali, suna ba da babban yanki mai girma don girmansu don taimakawa shuka don biyan buƙatun ta na narkewa.

Ƙimar Ayyuka da Ƙimar Ƙimar Halitta da ake Bukata

Mafi kyawun aiki da ƙimar haɓakar halittu suna da mahimmanci don taimakawa shuka ta motsa ruwan sharar gida ta hanyar magani na biyu cikin sauri da inganci. Yawan aiki da haɓakar haɓakar halittu galibi suna tashi tare da ƙara girman filin watsa labarai. Har ila yau, sun dogara ne da abubuwa kamar halaye masu tasiri da masu fitar da ruwa, sauye-sauye a cikin gurɓataccen gurɓataccen ruwa, mafi ƙarancin zafin tanki, da haɓakar ƙwayoyin halitta na ƙananan ƙwayoyin tanki.

Gabaɗaya, don haɓaka aiki da ƙimar haɓakar halittu, ya kamata tsire-tsire su nemi masu jigilar watsa labarai na MBBR na daidaitaccen sifa da ingancin kayan aiki don samar da ingantaccen narkewar sharar gida.

Zane da Siffar

Kamar yadda muka tattauna a sama, ƙira da sifar masu ɗaukar hoto na MBBR bio suna taimakawa wajen tantance ingancin ɓarna da inganci. Masu ɗaukar hoto tare da rikitattun sifofi da aka yanke suna ba da ƙarin sararin saman kowane nauyin watsa labarai don haɓaka haɓakar ƙwayoyin cuta da haɓaka rushewar biosolid.

Zane-zanen dillalan watsa labarai na MBBR ya kamata kuma ya ba su yawa kusa da yawan ruwan sharar gida. Dama mai yawa yana haɓaka ko da tarwatsa cikin tanki kuma yana tabbatar da narkewar sharar gida sosai. Kayayyaki daban-daban suna ba da yawa daban-daban - ƙarin haɓakar tattalin arziƙi, alal misali, na iya samun sauye-sauye masu yawa a cikin yawa tsakanin guntu masu ɗaukar kaya, yayin da polyethylene na iya samar da daidaito.

Saka Resistance

Halayen juriyar lalacewa na masu jigilar watsa labarai na MBBR sun ƙayyade yadda suke riƙe da buƙatun maganin ruwa. Ƙarin dillalan kafofin watsa labarai masu juriya suna daɗe kuma suna buƙatar ƴan canje-canje na tsawon lokaci. Wasu masu ɗaukar kafofin watsa labaru na MBBR, irin su nau'in soso, suna da iyakacin juriya ga abrasion, don haka suna ƙarewa cikin sauƙi. Masu ɗaukar nau'in guntu suna ba da mafi kyawun juriya da tsawon rayuwa. Nau'in nau'in Tube na iya wahala ga lalacewa saboda abubuwan ciki na bututu suna yawan tara biomatter, wanda sai ya mutu kuma yana hana narkewar sharar aiki.

Kulawa

Tsarin watsa labarai na MBBR yana buƙatar kulawa kaɗan. Wasu kayan kamar polyethylene suna dadewa fiye da wasu kuma suna rage bukatun kulawa, don haka masu kula da kayan aiki za su so su duba cikin kayan daban-daban kuma su ƙayyade tsawon rayuwar da shuka ke buƙata don watsa labarai.

MAGANAR MAGANAR MBBR

Ta yaya ake ƙididdige ƙarar kafofin watsa labarai na MBBR? Don ƙididdige adadin dillalan kafofin watsa labaru da wurin da za a iya buƙata don tankin ruwa, ya kamata ya fara ƙayyade nauyin kwayoyin halitta na ruwan datti. Nauyin kwayoyin halitta zai kasance fiye ko žasa daidai da samfur na yawan kwararar ruwa da kuma bambanci tsakanin tasirin tasiri da haɓaka.

Load ɗin halitta=ƙimar kwarara x (ɗaɗaɗɗen ra'ayi - maida hankali)

Da zarar wurin ya tantance adadin kwararar sa, to zai iya ƙididdige abubuwan da ake bukata na kafofin watsa labarai. Gabaɗaya, adadin mai ɗaukar kaya ya yi daidai da nauyin kwayoyin halitta na ruwan sharar gida da aka raba ta hanyar kawar da kafofin watsa labarai.

Adadin mai ɗaukar kaya=ingancin kaya / cirewa

A ƙasa, muna amfani da samfurin MBBR19 a matsayin misali don ƙididdige adadin da ake buƙata na cika don reactor na biofilm.

Ma'aunin samfur na MBBR19:

Girman: Φ25*12mm

Lambobin Rami: 19

Abu: 100% Farin Budurwa HDPE

Yawan yawa: 0.{1}}.98g/cm3

Surface Area: >650m2/m3

BOD5 lodi/SA: 2-16g BOD5/m2.dy

Porosity: >85%

Matsakaicin Matsakaici: 15-65%

Lokacin Kirkirar Membrane: 3-15kwanaki

Ingantaccen Nitrification: 400-1200gNH4 N/M3.d

Ingantaccen BOD5: 2000-10000g BOD5/M3.d

Ƙimar COD5: 2000-15000 gCOD5/M3.d

Zazzabi mai dacewa: 5-60 digiri

Life-Span: >shekaru 15

Ma'aunin Jiyya na Ruwa:

Lissafi ta amfani da Biofilm Surface Area:

Given Surface Area: >650m2/m3,650m2/m3

BOD5 lodi/SA: 2-16g BOD5/m2.d,9kgBOD5/M3.d

Ƙayyade jimillar farfajiyar biofilm da ake buƙata don cire BOD:

Jimlar fili da ake buƙata don fim ɗin halitta=80000g BOD5/rana / 9g BOD5/m2.d=8888.89m2

Yi lissafin ƙarar cika da ake buƙata:

Ana buƙatar ƙarar cikawa=8888.88 m² / 650 m²/m³=13.67m³

Lissafi ta amfani da Ingantaccen BOD5:

Amfani da ingantaccen maganin biofilm: 2000-10000g BOD5/M3.d,6kgBOD5/M3.d

Jimlar fili da ake buƙata don fim ɗin halitta=80 kg BOD5/rana / 6 kg BOD5/M3.d=13.33m3

Abin da ke sama ƙaƙƙarfan lissafi ne don cika MBBR, an bayar don tunani kawai. Adadin cike da ake buƙata yana buƙatar tantance injiniyoyi ko masu sarrafa kayan aiki la'akari da ƙayyadaddun ƙayyadaddun cikawa daban-daban da shigar da waɗannan ƙididdiga a cikin ƙirar don tantance mahimmancin ƙarar mai ɗaukar kaya.

Yadda za a lissafta adadin da ake buƙata na watsa labarai na MBBR a cikin tanki?

Maida ƙarar kafofin watsa labaru da ake buƙata zuwa nauyi (na zaɓi) Idan ya cancanta, canza ƙarar mai jarida da ake buƙata zuwa nauyi ta ninka ta da girman watsa labarai na MBBR. A ƙasa akwai sigogin nauyi na kafofin watsa labarai na MBBR na Aquasust.

Nauyin Mai jarida da ake buƙata=Ƙarfin Mai jarida da ake buƙata * Girma

Yi la'akari da wasu dalilai Yi la'akari da duk wani ƙarin abubuwan da zasu iya rinjayar nauyin kafofin watsa labaru, irin su siffar tanki na yau da kullum, lokacin riƙewar hydraulic, ƙayyadaddun buƙatun ƙira, ko abubuwan aminci. A cikin waɗannan lokuta, Aquasust yana da ƙwarewa mai yawa a cikin shirye-shiryen reactor na MBBR biofilm kuma shine mafi kyawun zaɓi don aikin injiniya na ruwa.

Lissafin Matsakaicin Cika MBBR

Matsakaicin adadin MBBR (Moving Bed Biofilm Reactor) ana ƙaddara ta ƙarar reactor na biofilm da ƙarar MBBR da aka yi amfani da shi. Ana ƙididdige ƙimar cikawa azaman ƙarar kafofin watsa labarai na MBBR da aka raba ta da ƙarar mai sarrafa biofilm. Matsakaicin cikawa na iya shafar ruwa na tankin MBBR. Idan adadin cikowa ya yi yawa, rarrabawar kafofin watsa labarai mara daidaituwa na iya faruwa a ƙarƙashin iska na yau da kullun ko ƙarfin tashin hankali, wanda zai haifar da tarin kafofin watsa labarai da toshewa.

Don yawancin ayyukan kula da ruwan sha, adadin cika na MBBR yana tsakanin 30-35%. Ƙarƙashin iska na yau da kullun da ƙarfin tashin hankali, yanayin ɗimbin ruwa da ingantaccen magani na MBBR biofilm reactors sun fi kyau a cikin wannan kewayon.

A cikin ƙaramin sikelin denitrification na MBBR, ta yin amfani da dillalai masu 2{25}}%, 30%, 40%, da 50% polyethylene (PE) abun ciki bi da bi, lalata buƙatar iskar oxygen (COD) da nitrogen a cikin magudanar ruwa. karatu a ƙarƙashin lokacin riƙewar ruwa (HRT) na awanni 12. Matsakaicin cire nitrate don masu ɗaukar kaya tare da 20%, 30%, 40%, da 50% PE sune 94.2±3.8%, 87.6±7.4%, 89.7±11.6%, da 94.6±4.0%, bi da bi.

Lokacin da ake kula da ruwan sha tare da babban taro, ana buƙatar ƙimar cikawa mafi girma. Misali, wajen maganin sharar ruwa daga rini da masana'antar takarda, yawan cikon MBBR gabaɗaya bai wuce 45% ba. Matsakaicin ingantaccen ƙimar cikawa a halin yanzu shine 67%. A cikin yankunan aerobic, matsakaicin adadin cikar da za a iya samu shine 60%, kuma a cikin yankunan anoxic, shine 50%.

Lura cewa madaidaicin ƙididdiga na iya bambanta bisa ƙayyadaddun buƙatu da la'akari da ƙira na kowane tsarin tanki na aerobic. Ana ba da shawarar yin shawarwari tare da injiniyoyin kula da ruwa na Aquasust ko ƙwararru don tabbatar da ingantattun ƙididdiga da zaɓin kafofin watsa labarai mafi kyau don takamaiman aikace-aikacenku.