Isikhwama se-mesh yensimbi engagqwali siyisici sokuhlunga ngaphakathi kwesihlungi sesikhwama. Isetshenziselwa ukuhlunga izinto ezimisiwe, ukungcola, izinsalela zamakhemikhali ezinsalela zendle, njll., zidlala indima ekuhlanzeni ikhwalithi yamanzi ukuze kuhlangatshezwane nezindinganiso zokulahla.
Esikhathini sokukhiqizwa kwesikhumba, ukuze kudlule i-degreasing, de-ashing, ukushuka, ukudaya amafutha nezinye izinqubo, kulezi zinqubo zisebenzisa izinto ezihlukahlukene zamakhemikhali, ngakho-ke amanzi angcolile e-tannery aqukethe izinto eziningi ezingcolile eziphilayo, kodwa futhi aqukethe izinto eziningi ezinzima zokunciphisa izinto ezifana ne-tannin, umbala ophezulu, amanzi angcolile e-Tannery anezimpawu zekhwalithi yamanzi amaningi kanye nokuguquguquka kwamanzi. umthwalo wokungcola, i-alkalinity ephezulu, i-chroma ephezulu, okuqukethwe okuphezulu kwento emisiwe, ukubola okuhle kwezinto eziphilayo nokunye, futhi inobuthi obuqinisekile. Uma amanzi angcolile e-tannery ekhishwa ngokuqondile, kuzodala ukungcoliswa kwemvelo, indlela yokuphatha kahle amanzi angcolile e-tannery?
Ukulimala kwamanzi angcolile e-tannery
(1) Umbala wamanzi angcolile esikhumba mkhulu, uma ekhishwa ngokuqondile ngaphandle kokwelashwa, azoletha umbala ongavamile emanzini angaphezulu futhi athinte izinga lamanzi.
(2) Amanzi angcolile esikhumba esewonke. Ingxenye engenhla ine-alkaline, futhi ngaphandle kokwelashwa, izophazamisa inani le-pH lamanzi angaphezulu nokukhula kwezitshalo.
(3) Okuqukethwe okuphezulu kodaba olumisiwe, ngaphandle kokwelashwa nokukhishwa ngokuqondile, lezi zinto eziqinile ezimisiwe zingavimba iphampu, ipayipi lokudonsa amanzi kanye nomsele wokudonsa amanzi. Ngaphezu kwalokho, inani elikhulu lezinto eziphilayo kanye nowoyela nalo lizokwandisa ukusetshenziswa kwe-oksijini emanzini angaphezulu, okubangela ukungcoliswa kwamanzi futhi kubeke engozini ukusinda kwezinto eziphilayo zasemanzini.
(4) Uketshezi olubi olunesibabule kulula ukukhiqiza igesi ye-H2S uma uhlangabezana ne-asidi, futhi udaka oluqukethe isibabule luzophinde lukhiphe igesi ye-H2S ngaphansi kwezimo ze-anaerobic, ezothinta amanzi namanzi Abantu bangaba yingozi kakhulu.
(5) Okuqukethwe kwe-chloride ephezulu kuzodala umonakalo emzimbeni womuntu, okuqukethwe kwe-sulfate okungaphezu kuka-100 mg/L kuzokwenza amanzi anambitheke ababayo, akhiqize kalula ngemva kokuphuza isifo sohudo.
(6) Ama-Chromium ions emanzini angcolile esikhumba atholakala ngokuyinhloko ngendlela ye-Cr3+, nakuba ukulimala okuqondile emzimbeni womuntu kungaphansi kwe-Cr6+, kodwa kungaba semvelweni noma kukhiqize ukonga ezilwaneni nasezitshalweni, okungaba nomthelela wesikhathi eside empilweni yomuntu.
Isikhwama senethi lesihlungi sensimbi engagqwali ngaphakathi kwesihlungi sesikhwama sinesakhiwo senoveli, usayizi omncane, ukusebenza okulula nokuguquguqukayo, ukonga amandla nokusebenza okuphezulu.
Imishini yokuhlunga enezinjongo eziningi esebenza kahle kakhulu, i-airtight kanye nokusebenza okuqinile. Isihlungi sesikhwama siwuhlobo olusha lwesistimu yokuhlunga. uketshezi
Gxumela endaweni yokungena, ehlungiwe ngesikhwama sokuhlunga kusukela ekuphumeni, ukungcola kuvinjelwe esikhwameni sokuhlunga, kungaqhubeka nokusebenzisa ngemva kokufaka isikhwama sokuhlunga.
Isikhwama se-Stainless steel filter mesh sinezici ezilandelayo:
I-1) Ukumelana nokushisa okuphezulu: izinga lokushisa eliphakeme kakhulu lingamelana ne-480.
I-2) Ukuhlanza okulula: Impahla yokuhlunga isendlalelo esisodwa inezici zokuhlanza okulula, ezifanele ikakhulukazi ukugeza emuva.
3) Ukumelana nokugqwala: izinto zokusetshenziswa zensimbi engagqwali ngokwazo zinokumelana nokugqwala okuphezulu kakhulu nokumelana nokugqoka.
I-4) Amandla aphezulu: izinto ezisezingeni eliphezulu zinokumelana nengcindezi ephezulu futhi zingamelana nokuqina okukhulu kokusebenza.
I-5) Ukucubungula okulula: izinto ezisezingeni eliphezulu zingaqedwa kahle ekusikeni, ukugoba, ukwelula, ukushisela nezinye izinqubo.
I-6) Umphumela wokuhlunga uzinzile kakhulu: izinto zokusetshenziswa ezisezingeni eliphakeme zikhethwa enqubweni yokukhiqiza, ukuze zingasetshenziswa enkambweni elula ukuguqula.
Isaziso sombuzo wesikhwama sesihlungi sensimbi engagqwali:
Uma ubonisana nenani lesikhwama sokuhlunga sensimbi engagqwali, sicela unikeze ngemibandela elandelayo: impahla, usayizi ophelele, ububanzi bokubekezelela, inombolo yokuthenga, inombolo yemeshi, nedatha engenhla ingabala intengo.
Isikhathi sokuthumela: Apr-17-2024