Izihlukanisi kazibuthe ezihlala njalo zidlala indima ebalulekile ezinhlelweni ezihlukene zezimboni, zisebenza njengamathuluzi abalulekile okuhlukanisa izinto kanye nezinqubo zokuhlanza. Lawa madivaysi asebenzisa izici kazibuthe zezinto zokwakha ukuze asuse kahle ukungcola okusansimbi emikhiqizweni eminingi. Ukuqonda ukuthi kanjani a Imisebenzi ye -Permanent Magnetic Separator ibalulekile ezimbonini ezihlose ukuthuthukisa ikhwalithi yomkhiqizo nokusebenza kahle. Lesi sihloko sicubungula izimiso zokusebenza zezihlukanisi kazibuthe unomphela, izinhlelo zazo zemboni, kanye nezinzuzo ezizinikezayo ngaphezu kwamanye amasu okuhlukanisa.
Izihlukanisi kazibuthe ezihlala njalo zisebenza ngokususelwe kumgomo wokukhanga kazibuthe. Basebenzisa izibuthe ezihlala njalo ukuze benze insimu kazibuthe, eheha izinhlayiya ezinensimbi ezikhona ekugelezeni kwezinto ezibonakalayo. Ngokungafani nezihlukanisi zikazibuthe, izihlukanisi kazibuthe unomphela azidingi umthombo wamandla wangaphandle ukuze zigcine inkambu kazibuthe, zizenze zonge amandla futhi zingabizi. Amandla nokucushwa kwendawo kazibuthe yizici ezibalulekile ezinquma ukusebenza kahle kwesihlukanisi ekuthwebuleni ukungcola.
Indawo kazibuthe ingaklanywa ngezindlela ezihlukahlukene, njengokuhlelwa kwezigxobo zikazibuthe noma ukusetshenziswa kwezinto ezithile zikazibuthe njenge-neodymium-iron-boron (NdFeB) yezinhlelo zokusebenza ezinamandla kakhulu. Izinto ezizocutshungulwa zidlula noma eduze nendawo kazibuthe, lapho ukungcola okusansimbi kukhangwa futhi kubanjwe, okuvumela okokusebenza okuhlanziwe ukuthi kuqhubekele phambili enqubweni yokukhiqiza. Izingcolisi ezibanjiwe zibe sezikhishwa ngesandla noma ngokuzenzakalelayo, kuye ngomklamo wesihlukanisi.
Izihlukanisi ezinozibuthe zesigubhu zihlanganisa isigubhu esizungezayo esinozibuthe abangapheli ngaphakathi. Izinto ezisetshenziswayo ziphakelwa phezu kwesigubhu, futhi njengoba isigubhu sizungeza, indawo kazibuthe idonsa izinhlayiya ezisansimbi, izihlukanise nezinto ezingezona uzibuthe. Lezi zihlukanisi zisetshenziswa kakhulu ezimbonini zezimayini nezigaywe kabusha ukuze kuhlanganiswe insimbi kanye nokuhlanzwa kwezinto eziyinqwaba.
Izihlukanisi kazibuthe ezingaphezulu zifakwe ngaphezu kwamabhande okuthutha futhi adizayinelwe ukususa i-tramp iron ezintweni ezidluliswayo. Ozibuthe abangapheli bakha insimu enamandla kazibuthe eheha ukungcola okusansimbi, iwasuse emfudlaneni womkhiqizo. Lezi zihlukanisi zibalulekile ekuvikeleni izinto ezisetshenziswayo ezansi nomfula emonakalweni obangelwa udoti wensimbi.
Ozibuthe be-plate kanye ne-grate basetshenziswa kuma-chute, ama-ducts, nama-hoppers ukuze kuthathwe izinhlayiya ezine-ferrous ezivela ezintweni eziyimbudumbudu noma eziyimpuphu. Aqukethe amapuleti kazibuthe noma amagridi akha insimu kazibuthe phakathi nokugeleza kwezinto. Izimboni ezifana nokucubungula ukudla kanye nemithi zisebenzisa lezi zihlukanisi ukuze ziqinisekise ubumsulwa bomkhiqizo nokuhambisana nezindinganiso zokuphepha.
Izihlukanisi ezinozibuthe ezihlala njalo zibalulekile ezimbonini eziningi ngenxa yokusebenza kahle kwazo ekususeni ukungcola kanye nokuthola izinsimbi ezibalulekile ezisansimbi. Emkhakheni wezimayini, asetshenziselwa ukusizakala kwensimbi kanye nokususwa kwe-tramp iron ukuvikela ukuchotshozwa nokugaya imishini. Imboni yokugaywa kabusha incike kuzihlukanisi kazibuthe ukuze zibuyise izinsimbi emfuleni kadoti, okunikela ekongiweni kwezinsiza nasekusimameni kwemvelo.
Ezimbonini zokudla nemithi, ukugcina ubumsulwa bomkhiqizo kubaluleke kakhulu. Izihlukanisi zikamagnetic ziqinisekisa ukuthi ukungcola okusansimbi kuyasuswa, kuvikeleke impilo yabathengi futhi kuthobelane nezindinganiso eziqinile zokulawula. Ukwengeza, izimboni ezifana ne-ceramics nengilazi zisebenzisa izihlukanisi kazibuthe ukuze zisuse ukungcola kwensimbi okungathinta ikhwalithi nokubukeka kwemikhiqizo eqediwe.
Izihlukanisi ezihlala njalo kazibuthe zinikeza izinzuzo ezimbalwa uma ziqhathaniswa nozakwabo be-electromagnetic. Enye inzuzo ebalulekile ukuntuleka kokusetshenziswa kwamandla okukhiqiza amandla kazibuthe, okuholela ekwehleni kwezindleko zokusebenza. Idizayini yabo elula iphumela ezidingweni zokunakekelwa okuncane kanye nempilo ende yesevisi. Izibuthe ezihlala njalo azithintwa ukwehluleka kwamandla, ziqinisekisa ukusebenza ngokuhlukana okungaguquki ngaphandle kwesikhathi sokuphumula.
Ngaphezu kwalokho, ama-separators kazibuthe unomphela ahambisana nemvelo, njengoba awanciki kugesi, anciphisa i-carbon footprint yezinqubo zezimboni. Ukwakhiwa kwabo okuqinile kuvumela ukuba basebenze ngokuphumelelayo ezimweni ezinzima, ukuphatha izinto ezilimazayo kanye namazinga okushisa aphezulu ngaphandle kokuwohloka kwamandla kazibuthe.
Ucwaningo olwenziwa emsebenzini wezimayini lwembula ukuthi ukusebenzisa izihlukanisi kazibuthe unomphela kwenyusa izinga lokutholwa kwensimbi ebalulekile ngo-15%. Izihlukanisi zisuse ngempumelelo ukungcola, okuholele ekutheni insimbi yezinga eliphezulu kanye nenzuzo ethuthukisiwe. Kwesinye isigameko, imboni yokucubungula ukudla ifake odonsa bamapuleti emgqeni wabo wokukhiqiza, behlisa izehlakalo zokungcola kwensimbi ngama-98%, ngaleyo ndlela kuthuthukisa ukuphepha komkhiqizo nesithunzi somkhiqizo.
Izikhungo zokugaywa kabusha ziye zazuza kuzihlukanisi kazibuthe unomphela. Ngokuhlanganisa izihlukanisi kazibuthe ezingaphezu kwe-overband, isikhungo sokugaywa kabusha sikwazile ukubuyisela izinsimbi ezisansimbi ekusakazweni kwemfucuza exubile ngendlela efanele. Lokhu akugcinanga nje ngokunciphisa umthamo wemfucuza ehloselwe ukulahlwa imfucumfucu kodwa futhi kungenise imali eyengeziwe ngokuthengiswa kwezinsimbi ezitholiwe.
Intuthuko yakamuva kubuchwepheshe kazibuthe iholele ekuthuthukisweni kwezihlukanisi kazibuthe ezinamandla nezisebenza kahle kakhulu. Ukusetshenziswa kwezibuthe ezingavamile emhlabeni kukhulise amandla kazibuthe, okuvumela ukuhlukaniswa kwezinhlayiya ze-ferrous ezicolekile. Ukuqamba okusha ekwakhiweni kwesihlukanisi, njengokufakwa kwezindawo zikazibuthe ezilungisekayo, kuthuthukise ukunemba kokuhlukana kanye nokuvumelana nezimo zezinto ezibonakalayo ezahlukahlukene.
Ukuzenzakalela nokuhlanganiswa nezinhlelo zokulawula nakho kuthuthukise ukusebenza kwezihlukanisi kazibuthe. Izici ezifana nezindlela zokuhlanza ezizenzakalelayo zinciphisa ukungenelela okwenziwa ngesandla futhi zandise isikhathi sokusebenza. Lezi zithuthukisi zobuchwepheshe zifaka isandla ekwamukelweni okubanzi kwezihlukanisi kazibuthe unomphela kuzo zonke izimboni ezihlukahlukene.
Ukuze usebenze kahle kakhulu kwezihlukanisi kazibuthe unomphela, izimboni kufanele zicabangele izici ezifana nezici ezibonakalayo, izinga lokugeleza, nezinga elifiswayo lokuhlukana. Ukugcinwa okuvamile, okuhlanganisa nokuhlolwa kwamandla kazibuthe nokuguga komzimba, kuqinisekisa ukuphila okude nokusebenza kahle kwezihlukanisi. Ukufakwa okulungile, okuhambisana nokugeleza kwezinto, kukhulisa ukuxhumana phakathi kwendawo kazibuthe nezinto zokwakha, okuthuthukisa ukususwa kokungcola.
Ukusebenzisana nabakhiqizi abanolwazi kungasiza ekukhetheni uhlobo olufanele lwesihlukanisi nokumisa. Izixazululo zangokwezifiso zingase zidinge ukubhekana nezinselele ezithile, njengendawo enezinga lokushisa eliphezulu noma ukuphatha izinto ezilimazayo. Ngokunamathela kulezi zinqubo ezihamba phambili, izimboni zingasebenzisa ngokugcwele izinzuzo zezihlukanisi kazibuthe unomphela.
Ukusetshenziswa kwezihlukanisi kazibuthe unomphela kunomthelela omuhle ekusimameni kwemvelo. Ngokususa kahle ukungcola kanye nokuthola izinsimbi, lezi zisetshenziswa zinciphisa udoti futhi zikhuthaze ukugaywa kabusha kwezinto. Lokhu kuhambisana nemizamo yomhlaba wonke yokonga izinsiza kanye nokunciphisa ukungcoliswa kwemvelo.
Ngokomnotho, izimboni ziyazuza kukhwalithi yomkhiqizo ethuthukisiwe, ukuguga kwemishini encishisiwe, kanye nokutholakala okungenzeka kwezinsimbi ezibalulekile. Ukutshalwa kwezimali kokuqala kuzihlukanisi kazibuthe unomphela kuvame ukuncishiswa ukonga ezindlekweni zokunakekela kanye nemali engenayo eyengeziwe evela kumikhiqizo yekhwalithi ephezulu nezinto ezitholiwe.
Izihlukanisi ezihlala njalo zikazibuthe zingamathuluzi abalulekile ezinqubweni zesimanje zezimboni. Ikhono lazo lokususa kahle ukungcola okusansimbi lithuthukisa ikhwalithi yomkhiqizo, livikele izinto zokusebenza, futhi lifake isandla ekusimameni kwemvelo. Njengoba izimboni ziqhubeka nokufuna izindlela zokuthuthukisa ukusebenza, ukuqonda nokusebenzisa Ubuchwepheshe be -Permanent Magnetic Separator buya ngokuya bubaluleke kakhulu. Ngokuhlala benolwazi mayelana nentuthuko kanye nezinqubo ezingcono kakhulu, amabhizinisi angasebenzisa amandla aphelele alawa masistimu kazibuthe ukuze afinyelele ukusebenza kahle kanye nezinzuzo zezomnotho.