Haɗin kayan aikin najasa

Haɗin kayan aikin najasa

Maganin najasa hadedde najasa magani kayan aikin da ake amfani da ko'ina, dace da najasa magani a kanana da matsakaita-sized garuruwa da yankunan karkara, najasa magani a cikin expressway sabis, najasa magani a yawon bude ido, da kuma a cikin sabon mazaunin zama, sanatoriums, masu zaman kansu villas, filayen jiragen sama. da rundunonin sojoji dake cikin birane da karkara.Ba za a iya haɗa wuraren sansani da hanyoyin sadarwar bututun najasa na birni ba.Matsalolin kula da najasa a wadannan yankuna na bukatar a gaggauta magance su, sannan kuma raba kanana da matsakaitan wuraren kula da najasa suma sune mafita mafi kyau.Kanana da matsakaitan najasa najasa su ne abin da ya dace ga manyan shuke-shuken kula da najasa, wanda ba wai kawai ya ceci farashin shimfida hanyoyin sadarwa na bututu ba, yana da tattalin arziki da kuma ma'ana, amma kuma ya cika ka'idojin sake amfani da ruwa da kuma adana ruwa.

1. Halayen fasaha na kayan aikin kula da najasa hadedde kayan aikin najasa:

1. A cikin sharuddan fasaha, dangane da gurbatawa halaye na kananan warwatse batu kafofin da kuma babban hawa da sauka a cikin ruwa yawa da kuma ruwa ingancin, decentralized kananan da matsakaici-sized najasa magani fasahar kamata da karfi girgiza load juriya, m layout, kananan laka samar. da saurin farawa da sauran buƙatun don saduwa da buƙatun musamman na yanayin da ya dace.

2. Game da gudanar da aiki, tsarin tafiyar da aiki yana da sauƙi kuma mai dacewa.Saboda dalilai daban-daban, yana da wahala a ware ƙwararrun ma'aikatan kulawa don gudanarwa na musamman a yankuna masu nisa, kuma matsalar aiki mai wahala, gudanarwa da kulawa gabaɗaya ta wanzu.

3. A cikin sharuddan tattalin arziki, farashin aiki ya kamata ya zama ƙasa.Ga faffadan yankunan karkara, sansanonin sojoji, wuraren kiwon lafiya da sauran wurare, galibinsu wuraren da ba riba ba ne ko kuma wuraren da ba a bunkasa tattalin arziki ba.Idan ba a kula da farashin aiki ba, za su fada cikin mawuyacin hali na iya ginawa da amfani da su.

Haɗin kayan aikin najasa

2. Tattaunawa game da fasaha na maganin najasa hadedde najasa jiyya kayan aikin

1. Gina fasahar kula da najasa

Filin dausayi da aka gina ana gina su ta hanyar wucin gadi da kuma sarrafa filaye kama da fadama.Ana rarraba najasa da sludge a kan wuraren da aka gina ta hanyar wucin gadi ta hanyar sarrafawa.A cikin aiwatar da gudana a cikin wata hanya, najasa da sludge galibi ana amfani da su.Fasaha ce don kula da najasa da sludge ta hanyar haɗin kai sau uku na kimiyyar lissafi, sunadarai da ilmin halitta na ƙasa, shuke-shuke, kafofin watsa labaru na wucin gadi da ƙananan ƙwayoyin cuta.

2. Fasahar kula da najasa mara ƙarfi ta Anaerobic

Fasahar jiyya ta nazarin halittun anaerobic shine tsarin da ƙwararrun ƙwararrun ƙwayoyin cuta na anaerobic da anaerobic ke canza kwayoyin halitta zuwa methane da carbon dioxide ƙarƙashin yanayin anaerobic.Fasahar kula da najasa anaerobic yana da fa'idodin ƙarancin farashi, ƙarancin farashin aiki, da dawo da makamashi da amfani.An kara yin bincike da kuma amfani da shi wajen magance tarwatsewar najasa a cikin gida.A cikin 'yan shekarun nan, an haɓaka kayan aikin jiyya na anaerobic da fasahar fasaha, irin su Upflow Sludge Bed Reactor (UASB), Filter Anaerobic (AF), Anaerobic Expanded Granular Sludge Bed (EGSB), da dai sauransu.Dangane da halaye na najasa mai tushe mai tarwatsewa, na'urar kula da najasa ba ta da ƙarfi tana ɗaukar tsarin tankin tanki na farko + sludge bed contact tank + anaerobic filter tank, kuma an binne dukkan na'urorin a ƙarƙashin ƙasa.Tsarin yana da sauƙi kuma baya buƙatar kulawa ta musamman.Baya cinye makamashi.Ayyukan injiniya, zuba jari na wannan na'urar kula da najasa shine kusan 2000 yuan / m3, tasirin magani yana da kyau, CODCR: 50% -70%, BOD5: 50% -70%, Nspan-N: 10% -20%, phosphate : 20% -25%, SS: 60% -70%, najasar da aka yi da ita ta kai matakin fitarwa na biyu.