Emkhakheni wokuhlukaniswa kwezinto zezimboni, i I-Wet Drum Magnetic Separator isivele njengesisetshenziswa esibalulekile. Ukusetshenziswa kwayo kuhlanganisa izimboni ezahlukahlukene, kufaka phakathi izimayini, ukugaywa kabusha, kanye ne-metallurgy. Lesi sihloko sicubungula izizathu zokuncamelayo kwezihlukanisi ezimanzi kazibuthe wezigubhu ezimbonini ezithile, ihlola imigomo yazo yokusebenza, izinzuzo, kanye nezicelo.
Izihlukanisi zesigubhu ezimanzi zisebenza ngomgomo wokuhlukanisa kazibuthe wezinto zokwakha. Zenzelwe ukubuyisela izinto ze-ferromagnetic kuma-slurries, okuyingxube yezinhlayiya eziqinile ezilengiswe oketshezini. Isihlukanisi siqukethe isigubhu esizungezayo esicwiliswe kancane ethangini eliqukethe udaka. Omazibuthe ngaphakathi kwesigubhu baheha izinhlayiya ze-ferromagnetic, ezinamathela endaweni yesigubhu futhi zikhishwe ngaphandle kodaka. Lapho ziphuma endaweni kazibuthe, lezi zinhlayiya zikhishelwa endaweni ehlukile yokuqoqa.
Ukusebenza kwesihlukanisi sesigubhu esimanzi sikazibuthe kunqunywa kakhulu amandla kanye ne-gradient yensimu yaso kazibuthe. Amandla kazibuthe anamandla amakhulu ayakwazi ukuhlukanisa izinhlayiya ezinhle ze-ferromagnetic ezingase zilahleke odongeni. Ukulungiswa kwamandla kazibuthe kuvumela ukwenziwa kahle kwenqubo yokuhlukanisa, kuhlinzekelwe izici ezithile zezinto ezibonakalayo kanye namazinga okugxilisa ingqondo.
Okuthandwayo kwezihlukanisi ezimanzi kazibuthe kubangelwa izinzuzo ezimbalwa ezibalulekile ezinikezayo ngaphezu kwezinye izindlela zokuhlukanisa. Lokhu kufaka phakathi ukusebenza kahle okuthuthukisiwe, amazinga okuthola kabusha athuthukisiwe, nokuvumelana nezimo zokusebenza.
Izihlukanisi zozigqoko ezimanzi zaziwa ngokusebenza kwazo okuphezulu kokuhlukanisa, okuhumusheka ngokuqondile emazingeni aphezulu okutholwa kwezinto ezibalulekile ze-ferromagnetic. Ucwaningo luye lwabonisa ukuthi lezi zihlukanisi zingabuyisa kufika ku-99% wezinhlayiya ze-ferromagnetic kusuka odaka. Leli zinga lokusebenza kahle libalulekile ezimbonini lapho ukukhulisa ukubuyiswa kwezinsiza kuzuzisa ngokomnotho.
Enye inzuzo wukuguquguquka kwezihlukanisi ezimanzi kazibuthe zesigubhu ekuphatheni izinhlobonhlobo zosayizi bezinhlayiyana kanye nokuminyana kodaka. Zisebenza ngempumelelo ekucubunguleni izinhlayiya ezinhle ezivame ukuba yinselele kobunye ubuchwepheshe bokuhlukanisa. Lokhu kuvumelana nezimo kuzenza zilungele ukusetshenziswa okuhlukahlukene, kusukela ekucutshungulweni kwezimbiwa kuya ekugayweni kabusha kukadoti wensimbi.
Embonini yezimayini, izihlukanisi zezigubhu ezimanzi zisetshenziswa kakhulu ekugxilweni kwensimbi. Badlala indima ebalulekile enqubweni yokuhlomula, lapho inhloso kuwukwandisa okuqukethwe kwe-iron ngenkathi kunciphisa ukungcola. Izihlukanisi zisiza ekukhipheni ukungcola kwe-ferromagnetic kumaminerali angewona azibuthe, okuthuthukisa ikhwalithi yomkhiqizo wokugcina.
Ngesikhathi sokuzuza kwe-iron ore, izihlukanisi zesigubhu ezimanzi zisetshenziswa ukuhlukanisa insimbi kazibuthe njenge-magnetite ezintweni ezingezona uzibuthe ze-ganggue. Le nqubo ihilela ukugaya i-ore ibe yizinhlayiya ezinhle nokudala udaka, okuvumela ukuhlukaniswa okuphumelelayo kwezinhlayiya kazibuthe. Ukusetshenziswa kwezihlukanisi ezimanzi kazibuthe zesigubhu kulo mongo kuphumela ekugxilweni kwensimbi yezinga eliphezulu.
Imboni yokugaywa kabusha izuza kakhulu kuzihlukanisi ezimanzi zezigubhu kazibuthe, ikakhulukazi ekutholeni izinsimbi ezisansimbi emfuleni kadoti. Asetshenziselwa ukucubungula ama-shredders ezimoto, imfucuza eqinile kamasipala, nezinsalela zezimboni, ukuqinisekisa ukuthi izinsimbi ezibalulekile azilahleki ngesikhathi sokulahlwa kwemfucuza.
I-Slag, okuwumkhiqizo wokuncibilikiswa kwensimbi, ngokuvamile iqukethe amanani atholakalayo ezinsimbi ezinensimbi. Izihlukanisi zozigqoko ezimanzi zisebenza kahle ekuhlukaniseni lezi zinsimbi ku-slag, ezingase ziphinde zigaywe kabusha kunqubo yokukhiqiza. Lokhu akunciphisi ukumoshwa kuphela kodwa futhi kunomthelela ekongiweni kwezinsiza.
Ukwamukela izihlukanisi ezimanzi kazibuthe kunikeza izinzuzo zemvelo ngokunciphisa isidingo sezinto ezintsha zokusetshenziswa kanye nokunciphisa imfucuza. Ngokomnotho, zifaka isandla ekongeni izindleko ngokutholwa kwezinsimbi ezibalulekile kanye nokwehliswa kwezindleko zokulahla.
Ngokuthuthukisa ukutholwa kwezinto ezisansimbi, izimboni zinganciphisa indawo yazo yemvelo. Ukusetshenziswa kabusha kwezinsimbi kunciphisa isidingo sokumbiwa kwensimbi entsha, okuholela ekucekeleni phansi kwezindawo zokuhlala kanye nokunciphisa ukukhishwa kwesisi esibamba ukushisa okuhambisana nokumbiwa kwensimbi nokucutshungulwa kwayo.
Intuthuko yakamuva yezobuchwepheshe ithuthukise kakhulu ukusebenza kwezihlukanisi ezimanzi kazibuthe. Okuqanjwe kabusha kufaka phakathi ukuthuthukiswa kwezinto eziqinile kazibuthe, imiklamo ethuthukisiwe yezigubhu, kanye nezinhlelo zokubamba ezisebenza kahle kakhulu zodaka. Lezi zithuthukisi ziye zandisa ukusebenza nokusebenza kahle kwezihlukanisi.
Ukusetshenziswa kwezibuthe ezingavamile emhlabeni kukhulise amandla kazibuthe ngaphandle kokwandisa kakhulu ukusetshenziswa kwamandla. Lokhu kuvumela ukuhlukaniswa kwezinhlayiya ezingcono kakhulu futhi kuthuthukisa amazinga okubuyisela jikelele.
Izimboni ezimbalwa zibike ukuthuthuka okubalulekile ekusebenzeni kahle ngemuva kokusebenzisa izihlukanisi ezimanzi kazibuthe zogubhu. Isibonelo, inkampani yezimayini ibone ukwenyuka ngo-5% kokutholwa kwensimbi, okuhumushele ekuzuzweni okukhulu kwezomnotho ngokuhamba kwesikhathi.
Isikhungo sokugaywa kabusha kwensimbi sihlanganise izihlukanisi ezimanzi kazibuthe zesigubhu emugqeni wazo wokucubungula, okuholela ekuhlanzekeni okuthuthukisiwe kwezinsimbi ezitholiwe. Lokhu kuthuthukiswa kwabavumela ukuthi babize amanani aphezulu ngezinto zabo ezigaywe kabusha futhi banciphise ukungcoliswa emikhiqizweni yabo.
Lapho zisebenzisa izihlukanisi zozigubhu ezimanzi, izimboni kufanele zicabangele izici ezifana nokuminyana kodaka, ukusatshalaliswa kosayizi wezinhlayiyana, kanye nezidingo zokunakekela. Amasistimu aklanywe kahle aqinisekisa ukusebenza kahle nokuhlala isikhathi eside kwemishini.
Ukunakekelwa okuvamile kubalulekile ukuze kuvinjwe ukuguga nokudabuka endaweni yesigubhu kanye nokugcina amandla kazibuthe. Lokhu kuhlanganisa ukuhlolwa okuvamile, ukuhlanzwa, nokushintshwa ngesikhathi kwezingxenye ezigugile.
Ngenkathi izihlukanisi ezinozibuthe ezomile nazo zisetshenziswa ezimbonini ezahlukahlukene, izihlukanisi zozigqoko ezimanzi zinikeza izinzuzo ezihlukile ezimweni ezithile. Izihlukanisi ezimanzi zisebenza kangcono ekucubunguleni izinhlayiya ezinhle kanye nokuphatha izinto ezimanzi ngaphandle kwesidingo sokumisa, okungase kudle amandla.
Izihlukanisi zozigqoko ezimanzi zivame ukusebenzisa amandla amancane uma ziqhathaniswa nozakwabo omile lapho zicabangela amandla adingekayo ukuze omiswe izinto ngaphambi kokucutshungulwa. Lokhu kubenza babe ukukhetha okusimeme kakhulu ezimbonini ezihlose ukunciphisa ukusetshenziswa kwamandla.
Izimboni zingaphansi kwemithetho yezemvelo egunyaza ukuncishiswa kokulahlwa kanye nokusetshenziswa kwezinsiza ngendlela efanele. Ukusebenzisa izihlukanisi zezigubhu kazibuthe ezimanzi kusiza izinkampani ukuthi zithobele le mithetho ngokuthuthukisa ukubuyiswa kwezinto ezibonakalayo kanye nokunciphisa umthelela wendawo.
Ubuchwepheshe bokuhlukanisa obuthuthukisiwe buvumela izinkampani ukuthi zihlangabezane nezindinganiso eziqinile zokulahla imfucuza ngokunciphisa inani lezinsimbi ezibuyiselwayo emithonjeni yazo yemfucuza. Lokhu akugwemi kuphela izinhlawulo zokulawula kodwa futhi kuthuthukisa umbono womphakathi kanye namaphrofayili esibopho senkampani.
Ikusasa lezigubhu ezimanzi ezihlukanisayo zilungele ukukhula, liqhutshwa ukwanda kwesidingo sokusetshenziswa kwezinsiza ngendlela efanele kanye nezinqubo eziqhubekayo zezimboni. Ubuchwepheshe obusafufusa bungase bethule okuzenzakalelayo kanye nokuqapha kwesikhathi sangempela, kuthuthukise ukusebenza kwabo ngempumelelo.
Amasistimu okulawula athuthukile angathuthukisa ukusebenza kwesihlukanisi ngokulungisa amapharamitha okusebenza ngokuphendula idatha yesikhathi sangempela. Lokhu kuholela ekusebenzeni okuthuthukisiwe, ukunciphisa isikhathi sokuphumula, kanye nezindleko zokusebenza eziphansi.
Okuncanyelwayo kwe I-Wet Drum Magnetic Separator ezimbonini ezithile isukela ekusebenzeni kwayo okuphezulu, ukuguquguquka, kanye negalelo emikhubeni eqhubekayo. Ikhono layo lokubuyisela izinhlayiya ezinhle ze-ferromagnetic ezidakamizweni kuyenza ibe wusizo ezimayini, ekugayweni kabusha, nakweminye imikhakha egxile ekwenziweni kahle kwezinsiza. Njengoba izimboni ziqhubeka nokubeka eqhulwini isibopho sezemvelo nokusebenza kahle kwezomnotho, ukwamukelwa kwezihlukanisi ezimanzi ezinozibuthe kungase kwande, kuqiniswe intuthuko yezobuchwepheshe nokusekelwa ngokomthetho.