Se arola matla a khoheli ke popontšuoa ea bohlokoa lefapheng la ho lokisa liminerale le ho hlopha thepa. E etselitsoe ho arola ka nepo likaroloana tsa makenete ho tseo e seng tsa makenete, e bapala karolo ea bohlokoa liindastering ho tloha ho tse nchafatsoang ho isa ho tsa meepo. E 'ngoe ea liphephetso tse ka sehloohong tsa theknoloji ea karohano ke ho sebetsana le lisebelisoa tsa boholo bo sa tšoaneng. Ts'ebetso ea lisebelisoa tsa karohano hangata e fetoha ho latela boholo ba kabo ea thepa e kenang. Ho utloisisa mokhoa oa ho Up-suction Magnetic Separator e laola boholo bo fapaneng ba likaroloana e bohlokoa bakeng sa ho ntlafatsa ts'ebetso le ho fihlela maemo a bohloeki a lakatsehang.
Sengoliloeng sena se shebisisa mekhoa eo ka eona li-separator tsa makenete li sebetsanang le boholo bo fapaneng. Re tla hlahloba melao-motheo ea karohano ea makenete, ho sekaseka litlamorao tsa boholo ba likaroloana ka katleho ea karohano, le ho buisana ka maano a ho ntlafatsa ts'ebetso ea lisebelisoa tse fapaneng. Ka ho hlahloba lithuto tsa linyeoe le lipatlisiso tsa hajoale, re ikemiselitse ho fana ka kutloisiso e felletseng e tla thusa litsebi tse batlang ho ntlafatsa ts'ebetso ea tsona ea ho lokisa thepa.
Li-separator tsa makenete tse hulang holimo li sebetsa ho latela molao-motheo oa magnetism o kopantsoeng le motsamao oa mochini oa likaroloana khahlano le matla a khoheli. Ho fapana le karohano ea khale ea makenete e itšetlehileng feela ka matla a khoheli, mokhoa oa ho hula holimo o sebelisa matla a holimo ho hula lisebelisoa ka matla a khoheli. Moqapi ona o sebetsa ka ho khetheha ho thibela ho koala le ho lumella ho sebetsana le likaroloana tse ntle tse ka 'nang tsa lahleha kapa tsa baka litšitiso tsamaisong e tloaelehileng.
Likarolo tsa mantlha li kenyelletsa mokhoa oa khoheli o hlahisang matla a matla a khoheli, mokhoa oa ho hula o phahamisetsang likaroloana holimo, le kamore ea karohano moo karohano ea 'nete ea thepa e etsahalang. Ho ea holimo ho thusa ho sebelisana ho eketsehileng pakeng tsa likaroloana le matla a khoheli, ho matlafatsa monyetla oa hore likaroloana tsa makenete li tšoaroe.
Boholo ba likaroloana bo ama haholo katleho ea karohano ea makenete. Tšebelisano pakeng tsa matla a khoheli le likaroloana li itšetlehile ka lintlha tse 'maloa, ho kenyelletsa le boima ba likaroloana, matla a tsona a makenete, le lebelo leo li fetang matla a khoheli.
Likaroloana tse ntle, tse ka tlase ho 1 mm ka bophara, li hlahisa mathata le menyetla e ikhethang. Ka lebaka la boima ba bona bo fokolang, ba kotsing ea ho susumetsoa ke matla a khoheli. Leha ho le joalo, li boetse li na le tšekamelo ea ho bonts'a khanyetso e phahameng ea phallo ea moea mme li ka kopana, tse lebisang ho fokotseng katleho ea karohano. The up-suction magnetic separator e rarolla sena ka ho fana ka moea o laoloang o qhalakanya likaroloana tse ntle, tse lumellang ho sebelisana hamolemo le matla a khoheli le ho thibela agglomeration.
Liphuputso li bontšitse hore ho fetola matla a khoheli le lebelo la ho hula ho ka ntlafatsa haholo sekhahla sa ho hlaphoheloa ha likaroloana tse ntle tsa makenete. Mohlala, ha ho sebetsoa mehatla ea tšepe, sekhahla sa ho hlaphoheloa ha likaroloana tsa tšepe tse ntle se eketsehile ka 15% ha ho ne ho sebelisoa litlhophiso tse ntlafalitsoeng, e leng se bonts'ang katleho ea theknoloji ea ho suction ho sebetsana le thepa e ntle.
Likaroloana tsa boholo bo mahareng, ho tloha ho 1 mm ho isa ho 10 mm, hangata li bonolo ho sebetsa. Boima ba tsona bo lumella ho leka-lekana pakeng tsa khoheli ea makenete le matla a khoheli. Karolong ea karohano ea makenete e holimo, likaroloana tsena li rua molemo ka ho pepesehela matla a khoheli nako e telele ka lebaka la moea o eang holimo. Karohano e ka finyella maemo a phahameng a bohloeki ka likaroloana tsa boholo bo bohareng, e leng se etsang hore e tšoanelehe bakeng sa likopo tse kang ho tsosolosa tšepe e khabisitsoeng kapa ho sebetsa ores ea diminerale.
Ho ntlafatsa likarolo tsa likaroloana tsa boholo bo mahareng ho kenyelletsa ho lekanya matla a matla a khoheli le phallo ea moea ho netefatsa hore likaroloana tse seng tsa makenete ha li tšoaroe ka boomo. Lintlha tse matla li fana ka maikutlo a hore katleho ea karohano e ka fihla ho 98% bohloeki ha thepa e lokiselitsoe ka nepo bakeng sa thepa e khethehileng e ntseng e sebetsoa.
Likaroloana tse mahoashe, tse kholo ho feta 10 mm, li hlahisa mathata a fapaneng. Boima ba tsona bo boholo bo bolela hore matla a khoheli a na le phello e matla haholoanyane, e ka fokotsang nako eo a e qetang matla a khoheli. Mochini oa ho hulela holimo o thusa ho fokotsa sena ka ho hanyetsa matla a khoheli, ho lumella tšebelisano e lekaneng ea makenete. Leha ho le joalo, ho na le moeli oa boholo bo ka sebetsoang ka katleho. Bakeng sa likaroloana tse kholo haholo, mekhoa e meng kapa liphetoho tsa lisebelisoa li ka hlokahala.
Litokiso tse kang ho eketsa matla a khoheli le matla a ho hula li ka matlafatsa karohano ea likaroloana tse mahoashe. Ha ho etsoa li-slag ho tloha tlhahiso ea tšepe, mohlala, li-separators tse holimo li sebelisitsoe ka katleho ho khutlisa likotoana tse kholo tsa tšepe, tse tlatsetsang katlehong ea lisebelisoa le ho boloka litšenyehelo.
Lintlha tse 'maloa li ka ama ts'ebetso ea mochini o arolang matla a khoheli ha o sebetsana le boholo bo fapaneng ba likaroloana. Ho utloisisa lintlha tsena ho bohlokoa bakeng sa ho ntlafatsa ts'ebetso ea karohano.
Ho fetola matla a matla a khoheli ho bohlokoa bakeng sa ho shebisisa boholo ba likaroloana le mefuta ea thepa. Likaroloana tse ntle li ka hloka matla a matla a khoheli ho hlola boima ba tsona bo tlase, athe likaroloana tse mahoashe li ka hloka ho leka-lekana ho thibela likaroloana tse seng tsa makenete hore li se ke tsa tšoaroa. Basebelisi ba tlameha ho lekanya lisebelisoa khafetsa hore li tsamaellane le matla a khoheli a thepa e ntseng e sebetsoa.
Moea o monyang o tlameha ho laoloa ka hloko. Mabelo a phahameng a ka ntlafatsa phahamiso ea likaroloana tse ntle empa a ka baka moferefere o fokotsang katleho ea karohano. Ka lehlakoreng le leng, maqhubu a tlase a ka 'na a se ke a emisa ka ho lekaneng likaroloana tse ntle, tse lebisang ho thibela kapa ho fokotsa ho sebelisana le matla a khoheli. Litlhophiso tsa phallo ea moea li lokela ho lokisoa ho ipapisitsoe le boholo ba karoloana ea thepa ea phepelo.
Tekanyo eo thepa e feptjoang ka eona ho karohano e ama nako ea bolulo le katleho ea karohano. Sekhahla se phahameng sa phepelo se ka lebisa ho petetsane, ho fokotsa ts'ebetso ea matla a khoheli ho likaroloana ka bomong. Bakeng sa ts'ebetso e nepahetseng, sekhahla sa phepelo se lokela ho tsamaellana le bokhoni ba sesebelisoa le litšobotsi tsa thepa.
Li-separator tsa matla a khoheli li sebelisoa liindastering tse fapaneng ka lebaka la ho sebetsa ka mefuta-futa ha li sebetsana le boholo bo fapaneng ba likaroloana.
Lefapheng la ho recycled, ho sebelisoa li- up-suction separators ho fumana litšepe tse tsoang melapong ea litšila e pshatlehileng. Patlisiso e entsoeng mabapi le ts'ebetso ea litšila tse tiileng tsa masepala e bonts'itse hore ho sebelisa searolano sa ho monya holimo ho ekelitse sekhahla sa ho khutlisa litšepe ka 20% ha ho bapisoa le mekhoa ea khale. Ntlafatso ena e bakoa ke bokhoni ba searolli ba ho sebetsana le likaroloana tse ntle tsa tšepe tse atisang ho hloloheloa ke lisebelisoa tse ling.
Ts'ebetsong ea merafo, li-separators tsa makenete tse holang li thusa ho tsepamisa liminerale tsa bohlokoa. Mohlala, molemong oa ores ea magnetite, sesebelisoa se arola ka nepo likaroloana tse ntle tsa magnetite ho tsoa lisebelisoa tsa gangue. Liteko tsa masimong li bonts'itse hore ts'ebeliso ea thekenoloji ea up-suction e ka ntlafatsa boemo ba concentrate ka ho fihla ho 5%, e leng se lebisang ho phaello e eketsehileng.
Ho sebetsana le slag ho tloha lits'ebetsong tsa ho qhibiliha ha tšepe ke sebaka se seng moo li-separators tsa makenete tse holimo-limo li ipabolang. Hangata Slag e na le likotoana tsa tšepe tsa bohlokoa tsa boholo bo sa tšoaneng. Ho sebelisa searolano se suction ho netefatsa hore likotoana tsa tšepe tse ntle le tse mahoashe lia fumanoa. Sena ha se matlafatse tšebeliso ea thepa feela empa hape se fokotsa tšusumetso ea tikoloho ka ho fokotsa litšila.
E le hore u fumane liphello tse ntle ha u sebelisa separator ea magnetic suction up-suction, ho bohlokoa ho nahana ka tlhophiso ea lisebelisoa, tlhokomelo le mekhoa ea ho sebetsa.
Ho bohlokoa haholo ho khetha mofuta o nepahetseng le boholo ba mohatlana. Lintlha tse kang kabo e lebelletsoeng ea boholo ba likaroloana, mofuta oa thepa, le phallo e lakatsehang li lokela ho tsebisa khetho ea lisebelisoa. Ho iketsetsa matla a matla a khoheli le mochini oa ho hula ho tsamaisana le sesebelisoa se ikhethileng ho ka ntlafatsa ts'ebetso haholo.
Litlhahlobo tsa kamehla le tlhokomelo li netefatsa hore karohano e sebetsa ka katleho e phahameng. Likaroloana tse kang likhoele tsa makenete, lifensetere tse monyang le mabanta a tsamaisang thepa li lokela ho hlahlojoa khafetsa hore na ha lia taboha. Ho boloka thepa e hloekile ho thibela ho bokellana ha thepa e ka sitisang mokhoa oa ho arohana.
Basebelisi ba koetlisitsoeng hantle ba bohlokoa bakeng sa ts'ebetso e nepahetseng ea lisebelisoa. Ho utloisisa mokhoa oa ho lokisa litlhophiso ho ipapisitsoe le litšobotsi tsa thepa le ho khona ho rarolla mathata a tloaelehileng ho ka thibela nako le ho ntlafatsa katleho ea karohano. Mananeo a koetliso a lokela ho akaretsa ts'ebetso ea lisebelisoa, liprothokholo tsa polokeho, le mekhoa ea tlhokomelo ea mantlha.
Tsoelo-pele ea theknoloji e ntse e tsoela pele ho ntlafatsa bokhoni ba li-separators tsa magnetic suction up-suction. Lipatlisiso li tsepamisitse maikutlo ho hlahiseng lisebelisoa tse matla le tse sebetsang hantle tsa makenete, joalo ka limakete tse sa tloaelehang tsa lefatše, tse ka ntlafatsang karohano ea likaroloana tse fokolang tsa makenete. Ho feta moo, ho kopanya theknoloji ea sensor le automation ho ka lebisa lits'ebetsong tse bohlale tse fetolang liparamente ka nako ea nnete ho ipapisitse le phallo ea thepa le sebopeho.
Lisebelisoa tse hlahang, tse kang ho tsosolosa litšila tsa elektroniki, li hloka ho sebetsana le motsoako o rarahaneng oa lisebelisoa tse nang le boholo bo sa tšoaneng. Ho ikamahanya le maemo ha li-separator tsa matla a khoheli ho li beha hantle ho tobana le mathata ana. Matsete a lipatlisiso le nts'etsopele a lebelletsoe ho hlahisa lisebelisoa tse baballang matla, tse tenyetsehang, le tse khonang ho fihlela litlhoko tse ntseng li tsoela pele tsa liindasteri.
Sepharao sa makenete se phahamisang matla se emela tsoelopele e kholo ho thekenoloji ea karohano, e fanang ka maemo a fapaneng le bokhoni ba ho sebetsana le boholo bo fapaneng ba likaroloana. Moralo oa eona o ikhethang o hlola mefokolo e mengata e fumanehang ho li-separators tsa khale tsa makenete, e e etsa sesebelisoa sa bohlokoa haholo liindastering tse fapaneng, ho kenyeletsoa ho recycle, merafo le ho sebetsa ka slag.
Ka ho utloisisa melao-motheo ea ts'ebetso le lintlha tse susumetsang ts'ebetso, basebelisi ba ka ntlafatsa ts'ebeliso ea Up-suction Magnetic Separator ho fihlela sephetho se lakatsehang. Tlhokomelo ea kamehla, tlhophiso e nepahetseng ea lisebelisoa, le koetliso ea mokhanni ke likarolo tsa bohlokoa tsa tšebetso e atlehileng ea karohano.
Ha liindasteri li ntse li tsoela pele ho batla litsela tse sebetsang hantle le tse se nang tikoloho tsa ho sebetsana le thepa, searohano sa makenete se holimo-limo se ikemiselitse ho bapala karolo ea bohlokoa. Bokhoni ba eona ba ho sebetsana le mefuta e mengata ea boholo ba likaroloana ka katleho e phahameng bo etsa hore e be letlotlo la bohlokoa molemong oa ho ntlafatsa lisebelisoa le ho tšoarella.