MBBR Biofilter Don Kifi RAS: Yadda Yake Goyan bayan Ingantaccen Ruwan Ruwa - Labarai

Gabatarwa

Kula da tsayayyen ingancin ruwa yana ɗaya daga cikin manyan ƙalubale a cikitsarin sake zagayawa aquaculture(RAS). Yayin da yawan kifin da yawan ciyar da abinci ke karuwa, ammoniya, nitrite, da sharar kwayoyin halitta na iya taruwa cikin sauri, suna shafar lafiyar kifin da kwanciyar hankali. MBBR biofilters sun zama mafi yawan amfani da maganin tacewa na halitta a cikin kifin zamani RAS saboda suna samar da ingantaccen ci gaban biofilm, ingantaccen aikin nitrification, da ingantaccen ƙarfin maganin ruwa na tsawon lokaci-.

Menene MBBR Biofilter?

Tsarin biofilter na MBBR shine tsarin jiyya na halitta wanda ke amfani da masu ɗaukar filastik ta hannu, wanda aka sani daMBBR kafofin watsa labarai, don tallafawa ci gaban microorganisms masu amfani. Ana dakatar da masu ɗaukar kaya a cikin reactor kuma ana kiyaye su cikin motsi akai-akai ta hanyar iska ko haɗawar inji. Ruwan da ke wucewa ta hanyar reactor ya shiga hulɗa da biofilm akan masu ɗaukar hoto, inda ammonia da nitrite ke juyar da nitrate marasa lahani ta hanyar nitrification. Ana amfani da tsarin MBBR sosai a cikin RAS saboda ƙaƙƙarfan sawun su, babban ƙarfin lodi, amincin aiki, da juriya ga toshewa-yana sa su dace musamman don yawan kifin-mafi yawa.

Yadda MBBR Biofilter ke Goyan bayan Ingancin Ruwa a cikin Kifi RAS

Na'urar biofilter na MBBR tana kula da tsayayyen ingancin ruwa ta hanyoyi guda huɗu.

Ingantaccen Ammoniya da Cire Nitrite

Ammoniya da kifi ke fitarwa yana da guba sosai. Kwayoyin Nitrifying da ke haɗe zuwa masu ɗaukar MBBR suna oxidize ammonia zuwa nitrite, sannan zuwa nitrate. Nitrate ba shi da guba sosai ga kifi kuma ana iya cire shi ta hanyar musayar ruwa ko denitrification. Wannan jujjuyawar halittu shine tushen ingantaccen ingancin ruwa a cikin RAS. Ba tare da ingantaccen biofilter na MBBR ba, ammonia na iya taruwa cikin sauri a cikin manyan tsare-tsare masu yawa, mai yuwuwar kaiwa matakan cutarwa ga kifi.

Babban Wurin Sama don Mallakar Kwayoyin cuta

Masu ɗaukar MBBR suna ba da babban yanki mai kariya don ƙwayoyin cuta don yin mulkin mallaka. Mafi girman sararin samaniya, yawancin ƙwayoyin cuta zasu iya girma, kuma mafi girman ƙarfin cire ammonia. Kafofin watsa labarai na MBBR daban-daban suna ba da takamaiman wuraren da ke sama da sama da 650 m²/m³ zuwa fiye da 1700 m²/m³. Kafofin watsa labarai mafi girma na yanki suna goyan bayan mafi girman yawan safa amma suna buƙatar isassun iska don kiyaye dillalan ruwa.

Juriya ga Canjin Load

Yawan ciyarwa, yawan safa, da canjin yanayin ruwa a duk tsawon lokacin samarwa. MBBR biofilters suna kula da waɗannan jujjuyawar da kyau. Fim ɗin da aka makala ya dace da bambance-bambancen nauyin ammonia - amsawa da sauri yayin lokacin ciyarwa da kiyaye ayyuka yayin ƙananan lokutan lodawa-. Wannan juriyar yana tabbatar da daidaiton ingancin magudanar ruwa ko da yanayin aiki ya bambanta.

Kai{0}}Tsaftacewa da Ragewar Rufewa

Masu ɗaukar hoto a cikin motsi akai-akai suna yin karo da juna, a zahiri suna yanke tsohon fim ɗin biofilm tare da fallasa sabon ƙasa don sabon girma. Wannan aikin tsaftar kai{1} yana hana yawan tarawar biofilm kuma yana kawar da buƙatar wanke-wanke akai-akai. Idan aka kwatanta da ƙayyadaddun tacewa na gado{{3}, tsarin MBBR ba su da wahala sosai ga toshewa, wanda ke taimakawa rage mitar kulawa kuma yana tallafawa ƙarin ci gaba da aiki.

Maɓalli Maɓalli na Media na MBBR don Aikace-aikacen RAS

Zaɓin kafofin watsa labarai na MBBR masu dacewa yana da mahimmanci don aikin RAS. Siffofin da ke gaba sun ƙayyade yadda kafofin watsa labaru za su yi aiki sosai a aikace-aikacen noman kifi.

Babba Takamammen Yanki na Musamman

Ana kera kafofin watsa labarai na MBBR tare da takamaiman fili wanda ya kai sama da 650 m²/m³ zuwa fiye da 1700 m²/m³. Wurin da ya fi girma yana ba da ƙarin wuraren haɗin gwiwa don haɓaka ƙwayoyin ƙwayoyin cuta a cikin ƙarar reactor iri ɗaya. Aikace-aikacen RAS daban-daban na iya buƙatar wurare daban-daban dangane da nauyin ammonia da ake tsammani da sararin samaniya.

Dorewar Budurwa HDPE Material

Ana yin jigilar MBBR daga 100% budurwa HDPE. Wannan kayan yana ƙin sawa daga ci gaba da jigilar jigilar kayayyaki -zuwa{3}}labaran dillali, yana jure wa tsawaita bayyanarwar UV ba tare da lalacewa ba, kuma yana kiyaye daidaiton sinadarai a cikin ruwa da mahalli na ruwa. Budurwa kayan kuma sun cika ka'idodin FDA don aikace-aikacen da ke buƙatar yarda da hulɗar abinci.

Ingantattun Maɗaukakin Maɗaukaki don Stable Fluidization

Yawan kafofin watsa labarai na MBBR yana ƙayyade yadda masu ɗaukar hoto ke nuna hali a cikin reactor. Mai jarida mai yawa kusa da ruwa (0.96-0.98 g/cm³) ya kasance a dakatar da shi a ƙarƙashin iska ta al'ada ba tare da daidaitawa a ƙasa ba ko kuma yana iyo sosai a saman. Wannan kewayon yawa yana ba da damar rarraba iri ɗaya a cikin zurfin reactor, yana tabbatar da duk masu dako suna shiga cikin rayayye a cikin biofiltration ba tare da matattun yankuna ba ko tarin ƙasa da yawa.

Tsarin ciki don Canja wurin taro

Tsarin ɓoyayyiyar ciki na kafofin watsa labarai na MBBR yana tasiri yadda ruwa da iskar oxygen isa ga biofilm. Masu ɗaukar hoto tare da buɗewa da yawa na ciki suna haifar da tashin hankali yayin da suke motsawa, suna tarwatsa shingen iyaka da ke kewaye da biofilm. Ƙarin buɗewa suna rarraba ruwa ta cikin mai ɗaukar hoto maimakon kawai a kusa da na waje, yana kawo oxygen da abubuwan gina jiki ga microbes da aka haɗe a cikin mai ɗauka.

Yadda ake Zaɓan Madaidaicin Media na MBBR don RAS ɗin ku

Zaɓin kafofin watsa labarai na MBBR masu dacewa kai tsaye yana tasiri tasirin biofilter da kuma tsawon lokaci{0} farashin aiki. Yi la'akari da waɗannan abubuwa guda uku lokacin yin zaɓin ku.

Daidaita Wurin Sama zuwa Yawan Hannun Hannu

Maɗaukakin safa mafi girma yana samar da nauyin ammonia mafi girma kuma yana buƙatar kafofin watsa labarai tare da takamaiman yanki na musamman. Tsarukan ƙanana zuwa matsakaita na iya amfani da kafofin watsa labarai tare da 650-800m²/m³, yayin da manyan{5}} ayyuka na RAS masu yawa suna buƙatar kafofin watsa labarai tare da 1000-1700+ m²/m³. Daidaita yanki zuwa ainihin kaya yana hana sama da girman{6}} ko rage girman ma'aunin biofilter.

Ƙayyade Matsakaicin Cika Dama

Matsakaicin cika yana nufin adadin ƙarar ƙarar da kafofin watsa labarai na MBBR suka mamaye. Tsarin RAS na yau da kullun yana aiki tare da ƙimar cikawa tsakanin 20% da 40%. Matsakaicin cika mafi girma yana ba da ƙarin ƙarfin jiyya na halitta amma yana buƙatar ƙarin iska don kiyaye dillalan ruwa. Fara da ƙaramin cika rabo kuma ƙara kamar yadda ake buƙata, tabbatar da tsarin iska zai iya kula da haɗakar da ta dace.

Tabbatar da Tsawon Abu

Tsarin RAS yana aiki ci gaba, sau da yawa tsawon shekaru ba tare da rufewa ba. Kafofin watsa labarai na MBBR dole ne su yi tsayin daka dalla-dalla daga dillali{1}}zuwa{2}}labaran jigilar kaya da fallasa ga iska. Zaɓi kafofin watsa labarai da aka ƙera daga 100% budurwa HDPE tare da tabbataccen dorewa na tsawon lokaci-. Tabbataccen rayuwar sabis na sama da shekaru 20 yana nuna ingantaccen ingancin kayan aiki da jadawalin maye da ake iya faɗi.

Kammalawa

MBBR biofilter yana cire ammonia da nitrite ta hanyar nitrifying kwayoyin cuta akan masu ɗaukar wayar hannu. Maɓalli na kayan aikin watsa labarai sun haɗa da babban yanki mai girma, kayan budurci HDPE, ingantaccen yawa, da tsari mara kyau na ciki. Zaɓin kafofin watsa labaru da ya dace yana tabbatar da ingantaccen ingancin ruwa da ingantaccen aiki na RAS.Aquasusstyana ba da kafofin watsa labarai na MBBR tare da sararin sama daga 650 zuwa sama da 1700 m²/m³, 20+ rayuwar sabis na shekara, da tallafin OEM/ODM.Tuntube muyau don shawarwarin zaɓin kafofin watsa labarai.