Ezimbonini ezifana nokudla nemithi, ukuhlunga isitashi ngempumelelo oketshezini kuyisinyathelo esibalulekile sokuqinisekisa ikhwalithi yomkhiqizo. Ngezansi kunesingeniso esiningiliziwe solwazi olufanele lokuhlunga isitashi oketshezini.
Izixazululo Zokuhlunga Ezisebenzayo
• Indlela Yokuthulisa:Lena indlela eyisisekelo esebenzisa umehluko wokuminyana phakathi kwesitashi noketshezi ukuvumela isitashi ukuthi sizinze ngokwemvelo ngaphansi kwamandla adonsela phansi. Ngesikhathi senqubo yokudiliza, ama-flocculants angangezwa ngokufanelekile ukuze kusheshiswe ukuhlanganisa kanye nokulungisa izinhlayiya zesitashi. Ngemuva kokucwiliswa kwe-sedimentation, i-supernatant isuswa ngokukhipha noma i-decantation, ishiya i-starch sediment phansi. Le ndlela ilula futhi ibiza kancane kodwa idla isikhathi, futhi ukuhlanzeka kwesitashi kungase kuthinteke.
• Ukuhlunga Kwemidiya Yokuhlunga:Khetha imidiya yokuhlunga efanele njengephepha lokuhlunga, izikrini zokuhlunga, noma izindwangu zokuhlunga ukuze udlulise uketshezi, ngaleyo ndlela uvale izinhlayiya zesitashi. Khetha imidiya yokuhlunga enosayizi abahlukene bezimbotshana ezisuselwe kusayizi wezinhlayiya zesitashi kanye nokunemba kokuhlunga okudingekayo. Isibonelo, iphepha lokuhlunga lingasetshenziselwa ukuhlunga kwelabhorethri encane, kuyilapho ukucaciswa okuhlukahlukene kwezindwangu zokuhlunga kuvame ukusetshenziswa ekukhiqizeni izimboni. Le ndlela ingahlukanisa ngokuphumelelayo isitashi, kodwa kufanele kuqashelwe ukuvala imidiya yokuhlunga, okudingeka ishintshwe noma ihlanzwe ngesikhathi.
• Ukuhlunga Kwe-Membrane:Ngokusebenzisa ulwelwesi olukhethiwe lokungena kwe-semi-permeable, ama-solvents nama-molecule amancane kuphela avunyelwe ukudlula, kuyilapho ama-macromolecules esitashi egcinwa. I-Ultrafiltration kanye ne-microfiltration membranes isetshenziswa kakhulu ekuhlungeni isitashi, ukufeza ukuhlukaniswa koketshezi oluqinile oluqinile nokuthola isitashi esihlanzekile kakhulu. Kodwa-ke, imishini yokuhlunga ulwelwesi luyabiza, futhi izimo ezinjengokucindezela nezinga lokushisa zidinga ukulawulwa ngokuqinile phakathi nokusebenza ukuze kuvinjelwe ukonakala nokulimala kolwelwesi.
Izinhlobo Zomshini Ezifanelekayo
• Cindezela Isihlungi Sepuleti Nozimele:Ngokushintshana ngokuhlela amapuleti okuhlunga namafreyimu, isitashi esiketshezini sigcinwa endwangu yokuhlunga ngaphansi kwengcindezi. Ifanele ukukhiqizwa kwesikali esimaphakathi, ingamelana nokucindezela okuphezulu futhi ibe nokusebenza kahle kokuhlunga. Nokho, izinto ezisetshenziswayo ziningi, ziyinkimbinkimbi uma zisebenza, futhi indwangu yokuhlunga idinga ukushintshwa njalo.
• Isihlungi se-Vacuum Drum:Ngokuvame ukusetshenziswa ekukhiqizeni isitashi esikhulu, indawo yesigubhu imbozwa ngendwangu yokuhlunga, futhi uketshezi lumuncwa nge-vacuum, kushiye isitashi endwangu yokuhlunga. Inezinga eliphezulu lokuzenzakalela, amandla okukhiqiza aqinile, futhi ingasebenza ngokuqhubekayo, iyenze ifanelekele ukukhiqizwa kwezimboni ezinkulu.
• Isihlukanisi Sediski:Ukusebenzisa amandla e-centrifugal akhiqizwa ukuzungezisa ngesivinini esikhulu ukuhlukanisa ngokushesha isitashi noketshezi. Kuzinhlelo zokusebenza ezidinga ikhwalithi ephezulu yesitashi, njengokukhiqizwa kwesitashi sezinga lemithi, izihlukanisi zamadiski zisebenza kahle kakhulu, zisusa kahle ukungcola kanye nomswakama. Nokho, imishini iyabiza futhi inezindleko zokuyilungisa.
Indlela Yokwenza Okuzenzakalelayo
• Isistimu Yokulawula Okuzenzakalelayo:Yamukela amasistimu okulawula e-PLC ethuthukisiwe (I-Programmable Logic Controller) ukuze usethe kusengaphambili imingcele yokuhlunga njengokucindezela, izinga lokugeleza, nesikhathi sokuhlunga. I-PLC ilawula ngokuzenzakalelayo ukusebenza kwemishini yokuhlunga ngokohlelo olusethiwe, iqinisekisa inqubo yokuhlunga ezinzile futhi ephumelelayo. Isibonelo, ekucindezeleni isihlungi sepuleti kanye nohlaka, i-PLC ingakwazi ukulawula ngokuzenzakalelayo ukuqala nokuma kwepompo yokuphakelayo, ukulungiswa kwengcindezi, nokuvulwa nokuvalwa kwamapuleti okuhlunga.
• Ukuqapha Izinzwa kanye Nempendulo:Faka izinzwa zeleveli, izinzwa zokucindezela, izinzwa zokugxilisa ingqondo, njll., ukuze ugade amapharamitha ahlukahlukene ngesikhathi sangempela phakathi nenqubo yokuhlunga. Uma izinga loketshezi lifinyelela inani elimisiwe, ukucindezela akujwayelekile, noma ukugxiliswa kwesitashi kuyashintsha, izinzwa zidlulisela amasignali ohlelweni lokulawula, olulungisa ngokuzenzakalelayo amapharamitha wokusebenza kwemishini ngokusekelwe kulwazi lwempendulo ukuze kuzuzwe ukulawula okuzenzakalelayo.
• Ukuhlanza Okuzenzakalelayo Nohlelo Lokulungisa:Ukuqinisekisa ukusebenza okuqhubekayo nokusebenza kahle kwemishini yokuhlunga, ihlomise ngohlelo lokuhlanza nokulungisa okuzenzakalelayo. Ngemuva kokuthi ukuhlunga kuqediwe, uhlelo lokuhlanza luqalwa ngokuzenzakalelayo ukuze kuhlanzwe indwangu yokuhlunga, isikrini sokuhlunga, nezinye izingxenye zokuhlunga ukuvimbela insalela nokuvala. Ngesikhathi esifanayo, isistimu ingahlola njalo futhi inakekele okokusebenza, ihlonze futhi ixazulule izinkinga ezingase zibe khona ngesikhathi esifanele.
Ukwazi izixazululo ezisebenzayo zokuhlunga isitashi oketshezini, izinhlobo zemishini ezifanele, nezindlela zokusebenzisa ezishintshayo kubaluleke kakhulu ekuthuthukiseni ikhwalithi nokusebenza kahle kokukhiqizwa kwesitashi. Kwethenjwa ukuthi okuqukethwe okungenhla kunganikeza izinkomba ezibalulekile kubasebenzi abafanelekile futhi kube negalelo ekuthuthukisweni kwemboni.
Isikhathi sokuthumela: Feb-26-2025