Mehloli ea metsi a litšila a sebetsang ka metsing
Ts'ebetso ea tlhahiso: ho qhibiliha ha lintho tse tala → tlhapi e sehiloeng → ho hloekisoa → ho kenya poleiti → ho hatsetsa ka potlako Lintho tse tala tse hatselitsoeng li qhibiliha, ho hlatsoa metsi, ho laola metsi, ho bolaea likokoana-hloko, ho hloekisa le mekhoa e meng ho hlahisa metsi a litšila, Litšilafalo tse ka sehloohong tse ntšoang metsing a hlatsoang thepa ea tlhahiso. le mokatong oa workshop ke CODcr, BOD5, SS, ammonia nitrogen, joalo-joalo.
Theknoloji ea mokhoa oa ho phekola pele
Ka lebaka la ho se leka-lekane ha metsi a litšila a sebetsang ka metsing le ho fetoha ho hoholo ha boleng ba metsi, hoa hlokahala ho matlafatsa mehato ea pele ho phekolo e le ho finyella liphello tse tsitsitseng tsa phekolo.Metsi a litšila a kenngoa ke marang-rang ho ntša li-particle tse tsoang metsing, 'me lintho tse tiileng tse kang letlalo la tlhapi, li-shavings tsa nama le masapo a tlhapi lia aroloa pele li kena ka tanka e laolang.Ho kentsoe sesebelisoa sa moea ka tankeng, se nang le mesebetsi e kang ho ntša monko le ho potlakisa karohano ea oli metsing a litšila, ho ntlafatsa ho bola ha metsi a litšila le ho netefatsa katleho ea kalafo e latelang ea likokoana-hloko.Ka lebaka la mafura a mangata ka metsing a litšila, lisebelisoa tsa ho tlosa oli li lokela ho kenngoa.Ka hona, ts'ebetso ea pele ho kalafo e kenyelletsa: ho fafatsa le ho phahamisa phaposi ea pompo, tanka ea flotation ea moea, tanka ea hydrolysis acidification.
Tlhoko ea ho sebetsa
1. Boleng ba metsi a litšila a mokhoa oa ho ntša likhoerekhoere bo kopana le boemo ba pele bo boletsoeng ho "Comprehensive Wastewater Discharge Standard" (GB8978-1996).
2. Litlhoko tsa tekheniki:
① Ts'ebetso * *, e tšepahalang ka tekheniki, le tharollo e ntlafalitsoeng ea moruo ea hlokahala.Ho hlokahala moralo o utloahalang le sebaka se senyenyane sa maoto.
② Lisebelisoa tsa mantlha tsa seteishene sa likhoerekhoere li nka sebopeho sa konkreite ea tšepe e kaholimo ho lefatše.
③ Metsi a kenang a kopantsoe ka phala ea konkreite, e nang le bophahamo bo tlase ba -2.0m.Ka mor'a ho feta selibeng sa metering, metsi a kenngoa ka peiping ea 'masepala ka ntle ho sebaka sa fektheri.
Tekanyetso ea boemo ba pele e boletsoeng ho "Comprehensive Wastewater Discharge Standard" (GB8978-1996): unit: mg/L suspended solids SS ＜ 70;BOD ＜ 20;COD <100;Ammonia naetrojene <15.
Nako ea poso: Sep-13-2023