Sabbin Kayan Aikin Maganin Najasa Na Cikin Gida
Siffofin najasa na cikin gida sun haɗa da ruwan dafa abinci, wanka, ruwan wanka, da ruwan wanke bayan gida.Waɗannan maɓuɓɓugar ruwa sun watse kuma babu wuraren tattara ruwa a yankunan karkara.Tare da zaizayar ruwan sama, suna kwarara zuwa cikin ruwa mai zurfi, ruwan ƙasa, da ruwa na ƙasa kamar koguna, tafkuna, ramuka, tafkuna, da tafkunan ruwa.Babban abun ciki na kwayoyin halitta shine babban halayen.
Bukatar cewa duk alamomin najasa bayan jiyya sun hadu da "Comprehensive Wastewater Discharge Standard" GB8978-1996;Matsayin matakin farko don.Bayan da aka yi amfani da kayan aikin, zai iya rage zubar da ruwa, da rage gurbatar muhalli yadda ya kamata, da cikakken amfani da albarkatun ruwa don cimma ruwa.
Ka'idojin ƙira don sabbin kayan aikin kula da najasa na cikin gida:
1. Aiwatar da ainihin manufofin ƙasa akan kare muhalli, da aiwatar da manufofin ƙasa da na gida da suka dace, ƙa'idodi, ƙa'idodi, da ƙa'idodi;
2. Bisa la'akari da cewa magudanar ruwa ya cika ka'idodin magani, ya kamata a yi ƙoƙari don ceton zuba jari da kuma yin cikakken amfani da zamantakewa, tattalin arziki, da muhalli na ayyukan kula da najasa;
3. Zaɓi tsarin sarrafawa wanda ke da sauƙi, mai sauƙi don aiki da sarrafawa, kuma yana da ayyuka masu tsayi da aminci;
4. A cikin zane, yi ƙoƙari don rarraba bisa ga ayyuka kuma kuyi ƙoƙari don ƙaddamarwa yayin tabbatar da ingantaccen aiki.
5. Yi ƙoƙarin yin la'akari da aikin sarrafa kansa a cikin ƙira don rage ƙarfin aiki na masu aiki;
6. Yi la'akari da matakai irin su shayar da girgiza, raguwar amo, da deodorization don tallafawa tsarin kula da najasa don kawar da gurɓataccen abu na biyu ga muhalli.
Ka'idoji don zaɓar tsarin na'urorin kula da najasa na cikin gida a sabbin yankunan karkara:
Akwai ƙazantattun kwayoyin halitta da yawa a cikin najasar gida, tare da babban CODcr da BOD5, da ƙimar BOD5/CODcr mafi girma fiye da 0.4, yana nuna kyakkyawan aikin biochemical.Yana da kyau a ɗauki tsarin tushen kwayoyin halitta don magani.Saboda yawan ruwan datti, ya kamata a yi amfani da kayan aikin gyaran najasa da aka binne don maganin ƙwayoyin cuta.Kafin shigar da na'urar sinadarai, yi ƙoƙarin cire ƙazanta masu yawo da manyan ɓangarorin dakatar da ƙazanta daga najasar gida yayin matakin jiyya kamar yadda zai yiwu, sa'an nan kuma shigar da tanki mai sarrafa najasa don hana mummunan tasiri akan famfo daga najasa.
Ana kula da ruwan sharar gida a cikin tankin septic.Ana hada ruwan dattin wanka da sauran najasa bayan mai gyaran gashi ya yi masa magani sannan a shiga cikin tankin najasa.Bayan famfo ya ɗaga shi, yana gudana ta cikin grid kuma ya shiga cikin tanki mai sarrafa najasa bayan cire manyan dattin da aka dakatar.Ana ɗaga najasar da ke cikin tanki mai daidaitawa ta famfo mai ɗagawa kuma ya shiga haɗaɗɗen kayan aikin najasa.Najasa a cikin kayan aiki ana bi da su ta hanyar hydrolysis acidification, nazarin halittu lamba hadawan abu da iskar shaka, sedimentation da sauran matakai, sa'an nan kuma shiga cikin tacewa, Bayan tacewa da disinfection, da effluent hadu da ma'auni da aka sallama ga greening.Ana ɗaukar sludge mai daidaitawa ta hanyar tanki mai ɗorewa a cikin kayan aikin da aka haɗa zuwa tankin sludge a cikin kayan aikin da aka haɗa ta hanyar cire iska.An tattara sludge ɗin, an daidaita shi, kuma an narkar da shi a cikin tankin sludge, kuma ana mayar da ma'auni zuwa tanki mai daidaitawa don sake magani tare da asalin ruwa na asali.Motar taki takan fitar da sludge akai-akai (kusan sau ɗaya a kowane wata shida).
Binciken tsarin na'urorin kula da najasa na cikin gida a sabbin yankunan karkara:
① Grille
Gilashin yana gyarawa kuma an yi shi da ragar bakin karfe.Saita manyan yadudduka masu kyau biyu don cire manyan barbashi da aka dakatar da ƙazanta masu iyo a cikin ruwa.
② Gudanar da tanki da famfo mai ɗagawa
Saboda gagarumin sauye-sauye a cikin inganci da yawan najasa, wajibi ne a sami isasshen ikon sarrafa tanki don daidaita ingancin ruwa da yawan shigar da kayan aikin kula da najasa.
Tankin da ke daidaitawa yana sanye da famfon najasa mai nisa don ɗaga ruwan sharar gida zuwa na'urorin kula da najasa.
③ Hydrolysis acidification tank
Tankin acidification na hydrolysis yana sanye da abubuwan da aka haɗa.A karkashin aikin hydrolysis da acidification microorganisms a cikin wannan tanki, da sharar gida ne hydrolyzed da acidified a cikin kananan kwayoyin abubuwa da macromolecular Organic impurities, wanda shi ne m zuwa bazuwar aerobic kwayoyin a cikin lamba hadawan abu da iskar shaka tank.
④ Jiyya na Biochemical
Dangane da ingancin najasa da aka ambata, yawa, da buƙatun fitarwa, haɗe da halayen najasa.Wannan tsarin sinadarai na halitta zai haɗu da tankin oxidation lamba, tanki mai lalata ruwa, tankin sludge, ɗakin fan, tankin fitarwa na disinfection, da sauran sassa zuwa ɗaya.Kowane bangare yana da ayyuka masu dacewa kuma an haɗa su da juna, kuma ƙaƙƙarfan ƙazamin ƙarshe ya dace da ma'auni.An yi bayanin waɗannan abubuwa daban:
Cika tankin oxidation lamba tare da filler.Ƙasan ɓangaren yana sanye da na'ura mai ba da iska, kuma tsarin aeration an yi shi da bututun filastik injiniya na ABS.Tushen iska na tsarin isar da iska yana samar da fan na musamman da aka tsara.
Babban ɓangaren tanki na tanki yana sanye take da madaidaicin magudanar ruwa don daidaita matakin ruwa mai fita;Ƙarƙashin ɓangaren yana sanye da wani yanki mai juzu'i da na'urar ɗaga iska, tare da tushen iska ta hanyar fan.Ana jigilar sludge zuwa tankin sludge ta hanyar hawan iska.Lokacin riƙewar sludge a cikin tankin sludge yana kusan kwanaki 60.Ana fitar da sludge da aka samar ta hanyar lalata tsarin a cikin tankin sludge ta hanyar hawan iska, inda aka tattara sludge, daidaitawa da adanawa.Ana saita bututun iska a ƙasan tanki don hana sludge narkewar anaerobic daga samar da iskar gas, kuma don oxidize sludge don rage yawan adadin sludge;Ana fitar da sludge akai-akai tare da jigilar ta da manyan motocin taki.Babban ɓangaren tanki na sludge yana sanye da na'urar reflux mai ƙarfi don zubar da ruwa zuwa tankin hydrolysis na acid.
⑤ Disinfection: Kafin fitowar ƙarshe, a shafe shi da chlorine dioxide.
Lokacin aikawa: Mayu-15-2023