Eka xivandla xa ku lulamisiwa ka timinerali, ku tirha kahle na ku tirha kahle ka matirhelo ya ore dressing i swa nkoka swinene. Yin’wana ya nhluvuko lowukulu eka ntirho lowu i ku tirhisiwa ka . Xihambanisi xa magnetic xa xigubu lexi tsakamaka . Thekinoloji leyi yi hundzule maendlelo yo hambanyisa hi ku nyika ntlhantlho wo tiya wo humesa swiphemuphemu swa magnetic eka nkatsakanyo wa ti ores. Ku twisisa mimpfuno ya swihambanisi swa magnetic swa wet drum a swi engeteli ntsena ku vuyiseriwa ka timinerali kambe swi tlhela swi hoxa xandla eka ku hlayisiwa ka mali na ku tshamiseka ka mbango.
Eka xisekelo xa ku hambanisiwa ka magnetic ya wet drum ku na nsinya wa nawu wa magnetism. Swihambanisi leswi swi tirhisa ku hambana ka swivumbeko swa magnetic exikarhi ka timinerali ku fikelela ku hambanisiwa. Kahle kahle, wet drum magnetic separator yivumbiwa hi xigubu lexi rhendzelekaka lexi nghenisiweke eka thangi. Xigubu lexi xi vekeriwe maginete ya nkarhi hinkwawo lama hleriweke hi xivumbeko xa polarity lexi cincanaka. Loko slurry leyinga na ore yi khulukela eka thangi, ti magnetic particles ti kokiwa eka vuandlalo bya drum naswona ti yisiwa kuya eka ndzhawu yo humesa, kasi ti non-magnetic particles ti hundza tinga khumbeki.
Ku tirha kahle ka xihambanisi xa magnetic xa xigubu lexi tsakamaka swi kumiwa ngopfu hi gradient ya magnetic field na matimba. Magnetic fields ya high-gradient i ya nkoka eka ku khoma swiphemuphemu swa magnetic leswinene. Xivumbeko xa magnet na dizayini ya xigubu swi tlanga swiphemu swa nkoka eku tumbuluxeni ka matimba ya maginete lama lavekaka. Nhluvuko eka thekinoloji ya maginete wu endle leswaku ku endliwa swihambanisi leswi kotaka ku fikelela matimba ya le henhla ya nsimu, hi ndlela yoleyo swi antswisa vuswikoti byo hambanyisa.
Ti separators ta magnetic ta wet drum titirhisiwa ngopfu eka bindzu ra iron ore eka nhlayo ya magnetite na ferrosisilicon. Titlhela titirhisiwa eka ku lulamisiwa ka ilmenite, chromite, wolframite, na ti minerali tin’wana ta paramagnetic. Vuswikoti byo lulamisa dizayini ya xihambanisi byi pfumelela ku tirhisiwa ka yona eka tinxaka to hambana ta ore na swiyimo swa ntirho.
Eka magnetite ore dressing, swihambanisi swa magnetic swa wet drum i swa nkoka swinene eka ku ndlandlamuxa ore kuya eka nhlayo yale henhla ya nsimbi. Hiku susa thyaka na switirhisiwa leswingariki swa magnetic, swihambanisi swi tlakusa khwalithi ya concentrate, leswi swinga swa nkoka eka maendlelo ya vumaki bya nsimbi. ku tirha kahle ka . Wet drum magnetic separator eka xitirhisiwa lexi yi khumba hi ku kongoma ku vuyeriwa ka matirhelo ya migodi.
Eka swimilani swo hlamba malahla, swihambanisi swa magnetic swa wet drum switirhisiwa ku vuyisa magnetic medium eka maendlelo yo tika yo hambanyisa media. Ku vuyiseriwa ka xitirhisiwa i swa nkoka eka matirhelo ya ikhonomi ya ximilani. Tisisiteme to vuyisa leti tirhaka kahle ti hunguta ku tirhisiwa ka ferrosilicon yo durha kumbe magnetite, leswi yisaka eka ku hlayisiwa ka mali swinene.
Ku tirhisiwa ka ti wet drum magnetic separators swinyika swipfuno swotala eka maendlelo ya ore dressing. Mimbuyelo leyi yi sukela eka ku antswisiwa ka vukorhokeri bya ku hambanyisa ku ya eka ku tshamiseka ka mbango. Laha hansi kuna swin’wana swa swipfuno swa nkoka leswi endlaka leswaku swihambanisi swa magnetic swa wet drum swiva swa nkoka swinene eka ku lulamisiwa ka timinerali.
Swihambanisi swa magnetic swa wet drum swikombisa vuswikoti byale henhla byo hambanyisa hikokwalaho ka vuswikoti bya swona byo khoma ti volumes letikulu ta slurry naku khoma ti fine magnetic particles. Dizayini ya xigubu na matimba ya magnetic field switiyisisa ku vuyiseriwa lokukulu ka ti minerali ta magnetic. Ku tirha kahle loku swi endla leswaku kuva na ti concentrates ta khwalithi yale henhla xikan’we naku antswa ka ti recovery rates to antswa.
Hiku antswisa ku vuyiseriwa ka timinerali ta nkoka, swihambanisi swa magnetic swa wet drum swi hoxa xandla eka ku tlakuka ka mali leyi nghenaka eka matirhelo ya migodi. Ku engetela kwalaho, ku hunguteka ka switirhisiwa swa thyaka swi hunguta ku durha ka ku lahliwa. Ku akiwa loku tiyeke na swilaveko swa le hansi swa nhlayiso wa swihambanisi leswi swi ya emahlweni swi ndlandlamuxa ku tirha ka swona ka mali.
ku tirhisiwa ka . Thekinoloji ya wet drum magnetic separator yi tlakusa ku hlayisiwa ka mbango hi ku hunguta ku kandziyisiwa ka ikholoji ya migingiriko ya migodi. Ku hambanisiwa loku enhanced swi endla leswaku kuva na ti tailings titsongo xikan’we naku hunguta ku onhiwa ka misava. Ku tlula kwalaho, vuswikoti byo vuyisa ni ku tlhela byi tirhisa swihaxa-mahungu swa maginete byi hunguta ku tirhisiwa ka swilo swa ntumbuluko.
Mintirho yo hlayanyana ya migodi emisaveni hinkwayo yi vikile ku antswisiwa lokukulu endzhaku ko tirhisa swihambanisi swa maginete swa xigubu lexi tsakamaka. Xikombiso, ndzhawu yo lulamisa nsimbi e Australia yifikelerile ku tlakuka ka 5% eka giredi ya concentrate xikan’we naku antswisiwa ka 10% eka mimpimo ya ku vuyisa. Hilaha ku fanaka, ndhawu yo lunghiselela malahla eUnited States yi hungute mali ya yona ya matirhelo hi 15% hi ku tirhisa ku pfuxetiwa loku tirhaka kahle ka swihaxa-mahungu.
Khampani leyikulu ya migodi eBrazil yi tivise swihambanisi swa maginete leswi tsakamaka leswaku yi tirhisa nsimbi ya xiyimo xa le hansi. Ku amukeriwa ka thekinoloji leyi swiendle leswaku kuva na ku tlakuka lokukulu eka nhlayo ya nsimbi kusuka eka 40% kuya eka kutlula 65%, leswi endleke leswaku ore yifaneleka kutirhisiwa hiku kongoma eka ti blast furnaces. Ku antswisiwa loku a ku tlakusi ntsena ku vuyeriwa ka khamphani kambe ku tlhele ku hunguta ku onhiwa ka mbango hi ku lahliwa ka thyaka.
E Afrika Dzonga, ndzhawu yo lulamisa malahla yi tirhise swihambanisi swa magnetic swa wet drum ku vuyisa magnetite leyi tirhisiwaka eka endlelo ra vona ro hambanyisa swihangalasamahungu swo tika. Endlelo ro vuyisa leri tirhaka kahle ri hungute ku lahlekeriwa ka magnetite hi 20%, leswi endleke leswaku ku hlayisiwa mali yo tala. Ku vuyiseriwa loku antswisiweke ku tlhele ku antswisa vuswikoti byo hambanyisa bya malahla eka thyaka, leswi endlaka leswaku ku va na mafurha ya xiyimo xa le henhla eka vuhumelerisi bya eneji.
Hambi leswi swihambanisi swa magnetic swa wet drum swinyikaka mimpfuno yotala, i swa nkoka ku swiringanisa na tindlela tin’wana to hambanyisa leti kumekaka kuva ti tlangela hiku hetiseka ku humelela ka tona.
Swihambanisi swa magnetic leswi omeke switirhisiwa eka swiyimo laha mati ya kayivelaka kumbe swilo leswinga na vuxiyaxiya eka ndzhongho. Hambiswiritano, hi xitalo tina vuswikoti byale hansi byo hambanyisa eka ti fine particles loko ti pimanyisiwa na ti wet drum magnetic separators. Ndlela yo tsakama yi pfumelela ku khomiwa kahle ka ti fine ores naswona yi hunguta ku tumbuluxiwa ka ntshuri, leswi endlaka leswaku yifaneleka swinene eka matirhelo yotala ya manguva lawa ya migodi.
Ku hambanisiwa ka gravity switshembhe eka ku hambana ka particle density kuva ku fikeleriwa ku hambanisiwa. Hambi leswi swi tirhaka kahle eka timinerali to karhi, tindlela ta gravity tinga ha hambanisa hi ndlela leyinene ti ores letingana ti densities leti fanaka kambe ti na swivumbeko swohambana hambana swa magnetic. Swihambanisi swa magnetic swa wet drum swi nga kongomisa timinerali to karhi ta magnetic ku nga khathariseki ku tsindziyela, swi nyikela ku antswa loku hambaneke eka swiyimo swo tano.
Ku nga khathariseki swilo leswinene, swihambanisi swa maginete swa xigubu leswi tsakamaka swi nga ha langutana ni swiphiqo swo tanihi ku khomiwa hi swiphemuphemu swa maginete, ku onhaka ka swiphemu swa xigubu ni timhaka ta ku khoma swilo hi ndlela ya slurry. Ku lulamisa mintlhontlho leyi i swa nkoka swinene eka ku hlayisa matirhelo lamanene.
Ku khomiwa ka ti non-magnetic particles swinga humelela hikokwalaho ka turbulence kumbe ku khuluka ka slurry lokunga fanelangiki. Ku antswisa mpimo wa swakudya na ku tiyisisa ku hangalasiwa ka slurry leyi fanaka swi nga hunguta mhaka leyi. Ku vekiwa tihlo ka nkarhi na nkarhi na ku lulamisiwa swi pfuneta ku hlayisa ku basa ka concentrate.
Ku tirha loku yaka emahlweni swinga endla leswaku ku onhaka ehenhla ka xigubu, leswi khumbhaka vuswikoti bya separator. Ku tirhisa switirhisiwa leswi lwisanaka na abrasion eka ku aka swigubu na ku tirhisa tixedulu ta nhlayiso swi andlala vutomi bya switirhisiwa. Timodelo ta xiyimo xa le henhla to fana na . Industrial non-demagnetization reliable durable wet drum magnetic separator yi endleriwe ku hunguta ku onhaka na ku tlakusa ku tiya.
Ku cinca loku yaka emahlweni ka thekinoloji ya magnetic separation switshembisa swin’wana leswi antswisiweke eka switirhisiwa swa ore dressing. Matshalatshala ya ndzavisiso na nhluvukiso ya kongomisa eka ku engetela matimba ya matimba ya maginete, ku antswisa ku tirhisiwa ka eneji hi ndlela leyinene, na ku hluvukisa tisisiteme ta vulawuri bya vutlhari.
Swihambanisi swa nkarhi lowu taka swi kongomisa eka ku fikelela matimba ya le henhla ya magnetic field ku khoma swiphemuphemu swa ultra-fine. Nhluvuko lowu wuta ndlandlamuxa nxaxamelo wa timinerali leti vuyeleriwaka xikan’we naku antswisa ku lulamisiwa ka ti ores to rharhangana letingana swivumbeko swa magnetic leswi pfanganisiweke.
Ku nghenisa otomatiki na vutlhari byo endliwa eka swihambanisi swa magnetic swi pfumelela ku vekiwa tihlo ka nkarhi wa xiviri na ku antswisiwa ka maendlelo. Tisisiteme ta vutlhari ti nga lulamisa tipharamitha ta matirhelo hi ndlela ya matimba, ku tiyisisa vukorhokeri lebyikulu na ku hunguta xilaveko xa ku nghenelela hi voko.
Xitolo xa . Wet drum magnetic separator yi yima tani hi xitirhisiwa xa nkoka eka nsimu ya ore dressing. Vuswikoti bya yona byo hambanyisa switirhisiwa swa magnetic hi ndlela leyinene na slurry swi hoxa xandla swinene eka vuhumelerisi na ku vuyeriwa ka matirhelo ya migodi. Mimbuyelo yi katsa ku antswisiwa ka vukorhokeri bya ku hambanyisa, ku tirha kahle ka mali, na ku tshamiseka ka mbango. Loko thekinoloji yi ri karhi yi ya emahlweni, swihambanisi swa maginete swa xigubu leswi tsakamaka swi ta ya emahlweni swi hluvuka, swi nyika vuswikoti lebyikulu swinene na ku tiyisisa xiave xa swona eka bindzu ra ku lulamisa timinerali.
Ku vekisa eka swihambanisi swa manguva lawa swa magnetic swa wet drum a swi antswisi ntsena khwalithi ya timinerali leti humesiweke kambe swi tlhela swi fambisana na matshalatshala ya misava hinkwayo eka maendlelo ya migodi leyi nga ta tshama nkarhi wo leha na vutihlamuleri. Ku amukela thekinoloji leyi swi tiyisisa leswaku indasitiri ya migodi yi nga fikelela xilaveko lexi kulaka xa timinerali loko yi ri karhi yi hunguta ku onhiwa ka mbango.