Ukuqonda Isimiso Esisebenzayo Sezihlungi Zokugeza Ezingemuva

Isimiso sokusebenza kwezihlungi ze-backwash sihlanganisa ikakhulukazi izici ezilandelayo:

Ukusebenza okuvamile kokuhlunga. Uma isihlungi sisebenza kahle, amanzi ageleza ngesihlungi futhi asebenzise isimiso se-inertia ukufaka izinhlayiya ezincane, ukungcola, kanye nezinto eziqinile ezilenga emanzini eduze kwendawo yokukhipha amanzi. Kuleli qophelo, ivalvu yokuphambukisa ukugeleza kwamanzi ihlala ivulekile ukuze kube lula ukubekwa kokungcola.

Inqubo yokuhlanza nokukhipha indle. Lapho uhlanza isikrini sesihlungi, ivalvu yokuphambukisa ukugeleza kwamanzi ihlala ivulekile. Lapho inani lokungcola okubanjwe yisihlungi lifinyelela ezingeni elithile, ivalvu esendaweni yokukhipha amanzi iyavulwa, futhi ukungcola okunamathele esihlungini kuyagezwa ukugeleza kwamanzi kuze kube yilapho amanzi akhishwe ecacile. Ngemva kokuhlanza, vala ivalvu esendaweni yokukhipha amanzi bese uhlelo luzobuyela ekusebenzeni okuvamile.

Inqubo yokugeza ngamanzi ahlanzekile kanye nokukhipha indle. Ngesikhathi sokugeza ngamanzi ahlanzekile, ivalvu yokuphambukisa ukugeleza kwamanzi iyavalwa bese ivalvu yokukhipha amanzi ivulwa. Lokhu kuphoqa ukugeleza kwamanzi ukuthi kungene ohlangothini lwangaphandle lwekhatriji yesihlungi ngembobo yemeshi engxenyeni yokungena yekhatriji yesihlungi, bese kuhlanza ukungcola okunamathele emgodini wemeshi nge-interlayer yegobolondo, ngaleyo ndlela kufezwe injongo yokuhlanza ikhatriji yesihlungi. Ngenxa yokuvalwa kwevalvu yokuqondisa, izinga lokugeleza kwamanzi liyakhuphuka ngemva kokudlula kuvalvu yesihlungi, okuholela emphumeleni omuhle wokugeza ngamanzi ahlanzekile.

Ngamafuphi, isihlungi se-backwash sisusa ngempumelelo ukungcola emanzini futhi sivikele ukusebenza okuvamile kweminye imishini ohlelweni ngezindlela ezintathu: ukuhlunga okuvamile, ukukhipha amanzi ngokuhlanza, kanye nokukhipha amanzi ngokuhlanza.