Ukwehlukanisa kazibuthe kuyinqubo ebucayi ezimbonini eziningi, okuhlanganisa izimayini, ukugaywa kabusha, kanye ne-metallurgy. Enhliziyweni yale nqubo kukhona I-Permanent Magnetic Separator , idivayisi ehlukanisa kahle izinto ezinensimbi kozakwabo abangenayo ayoni. Ukuqonda izici zezihlukanisi kazibuthe unomphela kubalulekile ekuthuthukiseni ukusebenza kahle kokuhlukana nokuqinisekisa ukuhlanzeka komkhiqizo wokugcina.
Ukuhlukaniswa kukazibuthe kusebenzisa amandla kazibuthe wezinto ezibonakalayo ukuze kuhlukanise i-ferrous ezintweni ezingezona ezoni. Izinto ezithintekayo ezinozibuthe ezinamandla zikhangwa inkambu kazibuthe, evumela ukuhlukaniswa kwazo nezinto ezinezici ezibuthakathaka noma ezingenakho kazibuthe. Ukusebenza kwale nqubo kuncike kakhulu ezicini zesihlukanisi kazibuthe esisetshenzisiwe.
Izibuthe ezihlala njalo zinikeza inkambu kazibuthe engaguquki ngaphandle kwesidingo semithombo yamandla yangaphandle. Lesi sibaluli sizenza zithembeke kakhulu futhi zonge amandla ekusebenzeni okuqhubekayo. Amandla nokuzinza kwendawo kazibuthe kubalulekile ekusebenzeni okungaguquki kwesihlukanisi.
Izihlukanisi kazibuthe ezingunaphakade ziklanywe ngezici ezithile ezithuthukisa ukusebenza kwazo nokufaneleka kwezinhlelo zokusebenza ezihlukahlukene. Ngezansi ezinye zezici ezibaluleke kakhulu:
Amandla kazibuthe wesihlukanisi anquma ikhono laso lokuheha izinhlayiya ezisansimbi. Izihlukanisi kazibuthe ezihlala njalo zifakwe omazibuthe abanamandla amakhulu akwazi ukuthwebula ngisho nokungcola okusansimbi okuhle kakhulu. Lokhu kuqinisekisa izinga eliphezulu lokuhlanzeka ezintweni ezicutshungulwayo.
Yakhiwe ngezinto eziqinile, izihlukanisi kazibuthe unomphela zinikeza isikhathi eside futhi zimelana nezimo zokusebenza ezinzima. Umklamo wabo unciphisa ukuguga, unciphise isidingo sokunakekelwa njalo. Lokhu kuqina kuhumusha ukwehlisa izindleko zokusebenza ngokuhamba kwesikhathi.
Njengoba ozibuthe abangapheli bengawudingi ugesi ukuze balondoloze amandla kazibuthe, lezi zihlukanisi ziwonga kakhulu amandla. Lesi sici sizenza zilungele izimboni ezifuna ukunciphisa ukusetshenziswa kwamandla kanye nezindleko zokusebenza.
Izihlukanisi ezihlala njalo zikazibuthe zinemisebenzi eminingi futhi zingahlanganiswa nezigaba ezihlukahlukene zokucutshungulwa kwezinto. Zifanele izindawo ezomile noma ezimanzi futhi zingakwazi ukusingatha ububanzi obubanzi bezinto ezibonakalayo kanye nokuqanjwa.
Ngokuqeda isidingo sezingxenye zikagesi, izihlukanisi kazibuthe unomphela zinciphisa ingozi yezingozi zikagesi. Ukusebenza kwabo futhi kunciphisa umthelela wemvelo ngokunciphisa ukusetshenziswa kwamandla nokuvimbela ukungcoliswa kwezinto.
Izinhlobo ezehlukene zezihlukanisi kazibuthe unomphela ziyatholakala, ngayinye yakhelwe izinhlelo zokusebenza ezithile nezici ezibonakalayo.
Lezi zihlukanisi ziqukethe isigubhu esizungezayo esifakwe omazibuthe baphakade. Njengoba isigubhu sizungeza, izinto ezisansimbi zikhangwa indawo kazibuthe futhi zihlukaniswe nomfudlana ongewona uzibuthe. Izihlukanisi zezigubhu zisebenza kahle ekucubunguleni ivolumu ephezulu.
Izihlukanisi ze-Overband zimisiwe ngaphezu kwamabhande okuthutha. Basusa ukungcola okusansimbi ekugelezeni kwezinto, baqinisekise ukuthi okokusebenza okungaphansi komfula kusebenza ngaphandle kokuphazamiseka. Lolu hlobo lulungele ukususwa okuqhubekayo kwe-tramp iron.
Izihlukanisi zamapuleti zisebenzisa amapuleti kazibuthe ukuze zithwebule izinhlayiya ezine-ferrous ezintweni eziwa mahhala noma ama-slurries. Ziwusizo ikakhulukazi ekukhipheni ukungcola entweni eyimbumbu noma eyimpuphu.
Izinto zokwakha kanye nomklamo wezihlukanisi kazibuthe unomphela kuthinta kakhulu ukusebenza kwazo nokufaneleka kwemisebenzi ethile.
Izinto ezijwayelekile kazibuthe zifaka i-ferrite, i-neodymium iron boron (NdFeB), ne-samarium cobalt (SmCo). Ozibuthe be-NdFeB banikeza amandla kazibuthe aphezulu futhi bafanele ukuthwebula izinhlayiya ezinhle, kuyilapho omazibuthe be-ferrite bengabizi kakhulu ekungcoleni okukhulu.
Izindlu zivikela ozibuthe ekulimaleni nasekungcoleni. Ukusebenzisa insimbi engagqwali noma ezinye izinto ezingezona uzibuthe, ezimelana nokugqwala kuthuthukisa ukuqina kwesihlukanisi, ikakhulukazi ezindaweni ezinokhahlo noma ezimanzi.
Ukuthuthukisa ukusebenza kwezihlukanisi kazibuthe unomphela kuhilela izici ezimbalwa, okuhlanganisa ukucushwa, izinga lokuphakelayo, nosayizi wezinhlayiyana zezinto ezicutshungulwayo.
Ezinye izihlukanisi zivumela ukulungisa amandla kazibuthe ukuze ahambisane nezici zezinto ezibonakalayo. Lokhu kuvumelana nezimo kuthuthukisa ukusebenza kahle kokuhlukanisa kuzo zonke izinhlelo zokusebenza ezihlukahlukene.
Ukukhetha isihlukanisi esinamandla nobukhulu obufanele kuqinisekisa ukuthi ukuhamba kwezinto kulawulwa ngendlela efanele. Amathuluzi amakhulu noma amancane angaholela ekungasebenzini kahle kanye nekhwalithi encishisiwe yokuhlukaniswa.
Izihlukanisi ezihlala njalo kazibuthe zisetshenziswa ezimbonini eziningi ngenxa yokusebenza kahle nokuthembeka kwazo.
Ezimayini, abahlukanisi bakhipha amaminerali anensimbi ebalulekile ensimbi, okuthuthukisa ikhwalithi yezinto ezikhishiwe. Ziphinde zisuse ukungcola okungafuneki okusansimbi okungase kuthinte imishini yokucubungula.
Izikhungo zokugaywa kabusha zisebenzisa izihlukanisi kazibuthe unomphela ukuze zibuyisele izinsimbi ezisansimbi emfuleni kadoti. Lokhu kubuyiselwa kubalulekile ekusimameni kwezinsiza futhi kunciphisa inani lemfucuza ethunyelwa ezindaweni zokulahla imfucumfucu.
Kulezi zimboni, abahlukanisi baqinisekisa ukuthi imikhiqizo ayinakho ukungcola okusansimbi, okungase kube yingozi empilweni noma kubeke engcupheni ubuqotho bomkhiqizo. Ukusetshenziswa kwezinto ezisezingeni le-sanitary ekwakhiweni kwesihlukanisi kubalulekile kulezi zinhlelo zokusebenza.
Ukugcinwa kahle kwezihlukanisi kazibuthe ezihlala njalo kubalulekile ekusebenzeni okusimeme nokuphepha endaweni yokusebenza.
Ukuhlola okuvamile kusiza ukukhomba noma yikuphi ukuguga noma ukulimala kwezingxenye zesihlukanisi. Ukuhlanza izindawo ezinozibuthe kuqinisekisa ukuthi izinhlayiya kazibuthe azakhi, ezinganciphisa ukusebenza kahle.
Ama-opharetha kufanele aqaphele lapho esebenza eduze nezinkambu ezinamandla kazibuthe. Ukugcina izinto zikagesi nezinto ezizwela kazibuthe zisebangeni eliphephile kuvimbela izingozi nokulimala kwemishini.
Ukuthuthuka kwezobuchwepheshe kuholele ekuthuthukisweni kwezihlukanisi ezisebenza kahle nezikhethekile kazibuthe.
Ukwethulwa koozibuthe bomhlaba abangavamile, abafana nozibuthe be-neodymium, kukhulise kakhulu amandla kazibuthe atholakala kuzihlukanisi. Lesi sithuthukisi sivumela ukubanjwa kwezinhlayiya ze-ferrous ultra-fine.
Izihlukanisi zesimanje zingabandakanya izindlela zokuhlanza ezizenzakalelayo ezisusa izinto ezisansimbi ezibanjiwe ngaphandle kwesidingo sokungenelela okwenziwa ngesandla. Lesi sici sithuthukisa ukuphepha futhi sinciphisa isikhathi sokuphumula.
Ukusebenzisa izihlukanisi kazibuthe ezisebenzayo ezihlala njalo kungaba nezinzuzo ezibalulekile zezomnotho nezemvelo.
Ngokuthuthukisa ukuhlanzeka komkhiqizo kanye nokuvikela okokusebenza okwehla nomfula ekulimaleni, izihlukanisi zinciphisa izindleko zokusebenza. Ukuphila isikhathi eside kanye nezidingo zokunakekelwa okuphansi kunomthelela futhi ekongeni izindleko.
Izinqubo eziphumelelayo zokuhlukanisa zivumela ukutholwa kwezinsimbi ezibalulekile, kunciphisa isidingo sokusebenza okusha kwezimayini. Lokhu kulondolozwa kwezinsiza kuhambisana nezinjongo zentuthuko esimeme.
Izinhlelo zokusebenza zomhlaba wangempela zibonisa ukusebenza kahle kwezihlukanisi kazibuthe unomphela ezimbonini ezihlukahlukene.
Isikhungo sokugaywa kabusha esihlanganisiwe Amayunithi Esihlukanisi Sezibuthe Esingapheli emigqeni yawo yokucubungula, okuholela ekwenyukeni okungama-20% kokutholwa kwensimbi eyinsimbi. Lokhu kuthuthukiswa kuholele enzuzweni ephezulu kanye nokunciphisa umthelela kwezemvelo.
Inkampani eyenza imithi isebenzise izihlukanisi kazibuthe unomphela ukuze iqede ukungcola okusansimbi emikhiqizweni yazo. Umphumela waba ngcono ukuphepha komkhiqizo nokuhambisana nemithetho eqinile yezimboni.
Izihlukanisi kazibuthe ezihlala njalo zingamathuluzi abalulekile ezinqubweni zokuhlukanisa kazibuthe kuzo zonke izimboni eziningi. Izici zabo, njengokuqina kozibuthe okuphezulu, ukuqina, ukusebenza kahle kwamandla, nokuguquguquka, kunomthelela ekusebenzeni kwawo nasekusetshenzisweni okusabalele. Ukuqonda lezi zici kuvumela izinhlangano ukuthi zikhethe okokusebenza okufanele ngezidingo zazo ezithile, okuholela ekusebenzeni okuthuthukisiwe, ukonga izindleko, nezinzuzo zemvelo. Njengoba ubuchwepheshe buthuthuka, izihlukanisi kazibuthe unomphela zizoqhubeka nokuvela, zinikeze ukusebenza okukhulu nakakhulu nokusimama.