Tare da ci gaban tattalin arzikin karkara da karuwar yawan jama'a, fitar da najasa a cikin gida na karkara yana karuwa. Domin kare muhallin karkara da lafiyar mutane, ana buƙatar gina ƙarin wuraren tace najasa don magance najasa a cikin gida na karkara. Kamfanin samar da najasa na birni ya samar da kayan aiki masu inganci a wannan lokacin na tarihi, wanda tsarin aikinsa ya dogara ne akan yadda, a yau, don fahimta.
Kayan aikin da aka haɗa na masana'antar tace najasa ta gari galibi suna amfani da tsarin maganin halittu na AO don cire gurɓatattun abubuwa da ammonia nitrogen. Ka'idar aikinta tana cikin aji na A, saboda yawan abubuwan da ke cikin najasa, ƙananan halittu suna cikin yanayin hypoxia, a wannan lokacin, ƙananan halittu ƙananan halittu ne, za su lalata nitrogen na halitta a cikin najasa zuwa NH?-N, yayin da suke amfani da tushen carbon na halitta a matsayin mai ba da gudummawar lantarki, ana canza NO?-N, NO?-N?-N zuwa N? Kuma ana amfani da wasu daga cikin tushen carbon na halitta da NH?-N don haɗa sabon kayan tantanin halitta.
Saboda haka, rukunin A na kayan aikin maganin najasa da aka haɗa ba wai kawai yana da wani aikin cire najasa ba, yana rage nauyin najasa na tankin aerobic na gaba, wanda ke taimakawa wajen nitrification, amma kuma yana dogara da yawan abubuwan da ke cikin ruwan da ba a sarrafa ba don kammala denitrification, kuma a ƙarshe yana kawar da gurɓataccen nitrogen eutrophic.
A cikin ajin O, saboda yawan sinadarin halitta ya ragu sosai, amma kayan aikin tsaftace najasa har yanzu suna da wani adadin sinadarin halitta kuma akwai babban NH?-N. Domin a ƙara rugujewar sinadarin halitta, kuma a ƙarƙashin kammala carbonization, makamashin nitrification yana tafiya cikin sauƙi, an saita tankin hada sinadarin aerobic biochemical oxidation tare da ƙarancin nauyin kwayoyin halitta a matakin O.
Kwayoyin halittar iska da ƙwayoyin cuta masu amfani da iskar oxygen galibi suna wanzuwa a cikin rukunin O-pool na kayan aikin tsaftace najasa. Shin ƙwayoyin halittar aerobic suna lalata kwayoyin halitta zuwa CO? Kuma H? O, Carbon mara tsari ko CO a cikin iska? A matsayin tushen gina jiki, shin NO a cikin najasa?-N, NO?-N zai juya zuwa N?. Man fetur na tafkin O yana kwarara zuwa wurin wanka na A, yana samar da mai karɓar lantarki don wurin wanka na A, kuma a ƙarshe yana kawar da gurɓataccen nitrogen ta hanyar rage gurɓataccen iska.
Kayan aikin da aka haɗa na masana'antun tace najasa na garin a yankuna daban-daban suna buƙatar zaɓar fasahar tace najasa da ta dace bisa ga takamaiman yanayin yankunan karkara, kuma suna buƙatar la'akari da yuwuwar, tattalin arziki da tasirin muhalli na fasahar. Kayan aikin tace najasa na Jiading na kariya ga muhalli na iya biyan buƙatun tan 10,000 na tace najasa mai haɗin 0.3, kuma ana iya zaɓar jerin samfura 9 cikin 'yanci, bisa ga yanayi daban-daban.
Lokacin Saƙo: Maris-19-2024