Iyini i-Wastewater Tank? | Umhlahlandlela Wezimboni & Zomasipala
Ithangi lamanzi angcolile (wastewater tank) iyisitsha esikhethekile sokugcina noma sokucubungula esiklanyelwe ukuqukatha, ukuphatha, noma ukwelapha amanzi angcoliswe imfucuza yasekhaya, yezimboni, noma yezolimo. Ngokungafani namadamu alula okugcina, amathangi amanzi angcolile ezindaweni zobungcweti (njengezimboni zikamasipala noma izimboni) angama-"reactor" enziwe ngobunjiniyela asiza izinqubo ezithile zokuhlanza—okuhlanganisa ukuhlaliswa kwezinto eziyisihlaka, ukungeniswa komoya, ukubola ngaphandle komoya, nokulinganisa i-pH—ngaphambi kokuba amanzi angcolile akhishwe noma asetshenziswe kabusha. Lawa mathangi ayizingxenye ezibalulekile ezingqalasizinda yemvelo yesimanje, akhiwe ukumelana nokuhlaselwa kwamakhemikhali, umsebenzi wezinto eziphilayo, nemithwalo yemvelo eyedlulele.
Indima Yamathangi Amanzi Angcolile Ekwelapheni
Amathangi amanzi angcolile awawona nje "amachibi okugcina." Ayiwumgogodla wochungechunge lokwelapha amanzi angcolile, ngalinye lisebenza injongo ethile yemishini noma yebhayoloji:
● Amathangi Okulinganisa: Lawa asebenza njengezivikelo ukulinganisa ukugeleza nokugxila kokungena, aqinisekise ukuthi uhlelo lokwelapha olungezansi luthola "umthwalo" ongaguquki futhi luvimbele ukushaqeka kwenqubo.
● Amathangi Okungenisa Umoya: Ekwelapheni kwebhayoloji, lawa mathangi afaka umoya ukukhuthaza ama-microorganisms (i-activated sludge) agaya izinto eziphilayo ezincibilikile.
● Ama-Anaerobic Digesters: Lezi zitsha ezivaliwe zisiza ukuhlukaniswa kwe-sludge ngamabhaktheriya endaweni engenawo umoya, ngokuvamile kukhiqiza i-biogas njengomkhiqizo ovela emandleni avuselelekayo.
● Ama-Clarifiers/Amathangi Okuhlaliswa Kwezinto: Aklanyelwe ukuhlukanisa izinto eziqinile noketshezi ngokomzimba, okuvumela izinto ezinzima (udaka) ukuba zihlale phansi kuyilapho amanzi ahlanzekile ekhishwa phezulu.
● Amathangi Okugcina Udaka: Asetshenziselwa ukuwugxilisa nokugcina udaka olugxilile ngaphambi kokuba luhlanzwe noma luthuthwe ukuze lulahlwe.
Ukukhethwa Kwezinto Zokwakha: Kungani Ingqalasizinda Ibalulekile
Ukukhethwa kwempahla yethangi lamanzi angcolile yisinqumo esibaluleke kakhulu empilweni yalo yokuklanywa. Onjiniyela kumele babheke ubungozi bamakhemikhali okuqukethwe—njenge-hydrogen sulfide (H2S) emathangini e-biogas noma imfucuza yezimboni ene-asidi.
Impahla Yethangi | Izici Zokusebenza | Izicelo Ezijwayelekile |
Ingilazi Ehlanganiswe Nensimbi (GFS) | Ukumelana namakhemikhali okukhethekile, okungenazimbotshana, impilo engaphezu kweminyaka engu-30, iyahlukaniseka. | Ama-digester e-anaerobic, amabhaseji okungenisa umoya, ukwelashwa kwezindala zezimboni. |
Ukhonkolo Oqinisiwe | Isakhiwo esinobunzima obukhulu, kodwa sithambekele "ekugqwaleni komgodi" ngenxa yama-asidi. | Ukuhlaliswa okukhulu, izindlu eziyisisekelo, izakhiwo ezingaphansi komhlaba. |
Insimbi Ehlanganisiwe Ye-Carbon | Inamandla amakhulu, kodwa idinga ukunakekelwa okuqhubekayo/ukupendwa kabusha ukuze ingagwali. | Ukugcinwa kwesikhashana, izinhlelo ezinokugqwala okuphansi. |
Ipulasitiki/I-Fiberglass (FRP) | Iyakwazi ukumelana nokugqwala, kodwa inamandla amancane ekwakhiweni nasezilinganisweni. | Ukugcinwa kancane endaweni yokuhlanzwa noma yamakhemikhali. |
Amathangi oKetshezi lweDolobha noma lwezimboni
Nakuba izimiso eziyisisekelo zokwelapha ziyafana, izidingo zale mikhakha ziyahluka:
● Amathangi oKetshezi lweDolobha: Agxile kakhulu emandleni nasekuphileni isikhathi eside. Akhelwe ukuphatha amanzi amaningi oketshezi lwasekhaya futhi ngokuvamile alinganiswa ukuze ahlangabezane nokukhula kwedolobha emashumini eminyaka. Ukwethembeka kuyinto ephambili ukuze kugwenywe izinkinga zempilo yomphakathi.
● Amathangi oKetshezi lwezimboni: Akhethekile kakhulu. Akhelwe izinhlobo ezithile zamakhemikhali—isibonelo, imfucuza yamakhemikhali eshisayo, udaka olunamafutha, noma amanzi avuza emgqonyeni wemfucuza. Adinga izinto ezingamelana nokushintshashintsha okukhulu kwe-pH (1–14) kanye nemithwalo enzima yokungcola.
Izinto okumele Zicatshangelwe Ekwakhiweni Kobunjiniyela
Ukuze kuqinisekiswe ukuphepha nokuthobela imithetho, amathangi amanzi angcolile ezingeni lobungcweti kumele aklanywe ngokuvumelana namazinga wobunjiniyela omhlaba:
1. Ukumelana Namakhemikhali: Ingaphakathi lengaphakathi kumele lingasebenzi noma lingathinteki emfucuzeni ethile ukuze kuvinjelwe ukonakala kwesakhiwo.
2. Ukuhlaziywa Kokuzamazama Komhlaba Nokusindwa Kwethangi: Amathangi kumele aklanywe (ngokuvamile kusetshenziswa i-3D Finite Element Analysis) ukuze amelane nomoya, iqhwa, namandla okuzamazama komhlaba endaweni (isib., amazinga e-AWWA D103).
3. Ubuqotho Bokuqukethwe: Ezimbonini, izinhlelo zokuthola ukuvuza kanye nezindlela zokugcina ezingaphezulu zivame ukudingeka ukuze kuvinjelwe ukungcoliswa kwemvelo.
4. Impilo Yokusebenza: Yakhela i-“Total Cost of Ownership” (TCO) enciphisa isidingo sokulungiswa, ngoba ukuhlanza noma ukulungisa ithangi lendle emdaka kuvame ukuvala yonke inqubo yokuhlanza.
Ukubonisana Kwezobuchwepheshe Kwesikhungo Sakho
Ingabe waklama isikhungo esisha sokwelapha, uthuthukisa indawo ekhona yokuhlala, noma uhlela iphrojekthi ye-anaerobic digester? Ithimba lethu lobunjiniyela linikeza izifundo zobuchwepheshe ezingenzeka, ukumodela kwesakhiwo, nokuhlaziywa kokuhambisana kwezinto ukuze kuqinisekiswe ukuthi ingqalasizinda yakho yendle emdaka ihlangabezana namazinga aphezulu omhlaba.
[Xhumana nethimba lethu lobunjiniyela] ukuze uxoxe ngemigomo yephrojekthi yakho, ubuyekeze amashidi edatha yobuchwepheshe, noma ucele isiphakamiso esenziwe ngokwezifiso zezidingo zakho zokuqukatha indle emdaka.