The up-suction maginito olekanitsa ndi luso lofunika kwambiri pankhani ya mineral processing ndi kusanja zinthu. Zapangidwa kuti zilekanitse bwino maginito particles kuchokera ku omwe si a maginito, zimagwira ntchito yofunika kwambiri m'mafakitale kuyambira kukonzanso mpaka kumigodi. Chimodzi mwazovuta zazikulu muukadaulo wolekanitsa ndikusamalira zida zamitundu yosiyanasiyana. Kuchita kwa zida zolekanitsa nthawi zambiri kumasinthasintha kutengera kukula kwa kugawa kwazinthu zolowera. Kumvetsetsa momwe a Up-suction Maginito Olekanitsa amakwanitsa osiyana tinthu kukula n'kofunika kuti optimizing ntchito ndi kukwaniritsa kufunika milingo chiyero.
Nkhaniyi delves mu njira imene up-suction maginito olekanitsa kusiyanasiyana tinthu kukula kwake. Tidzafufuza mfundo za kupatukana kwa maginito, kusanthula zotsatira za kukula kwa tinthu pa kupatukana bwino, ndikukambirana njira zowonjezera ntchito za zipangizo zosiyanasiyana. Pofufuza zochitika ndi kafukufuku wamakono, tikufuna kupereka chidziwitso chokwanira chomwe chingapindulitse akatswiri omwe akufuna kupititsa patsogolo kayendedwe kawo ka ntchito.
Olekanitsa maginito okwera-amagwira ntchito pa mfundo yofunika kwambiri ya maginito kuphatikiza ndi kayendedwe ka tinthu tating'onoting'ono totsutsana ndi mphamvu yokoka. Mosiyana ndi zolekanitsa zamaginito zomwe zimangodalira mphamvu yokoka, njira yoyamwitsa imagwiritsa ntchito mphamvu yokwera m'mwamba kuti ijambule zida kudzera mugawo la maginito. Kapangidwe kameneka kamakhala kothandiza kwambiri popewa kutsekeka komanso kumathandizira kukonza tinthu tating'onoting'ono tomwe titha kutayika kapena kuyambitsa kutsekeka m'machitidwe ochiritsira.
Zigawo zazikuluzikulu zimaphatikizapo maginito omwe amapanga mphamvu ya maginito, njira yowonongeka yomwe imakweza tinthu tating'ono m'mwamba, ndi chipinda cholekana kumene kugawanika kwenikweni kwa zipangizo kumachitika. Kusunthira mmwamba kumathandizira kuyanjana kwakukulu pakati pa tinthu tating'ono ndi maginito, kumapangitsa kuti maginito agwire.
Kukula kwa tinthu kumakhudza kwambiri mphamvu ya kupatukana kwa maginito. Kulumikizana pakati pa mphamvu ya maginito ndi tinthu tating'onoting'ono timatengera zinthu zingapo, kuphatikiza kuchuluka kwa tinthu tating'onoting'ono, kutengeka kwawo ndi maginito, komanso kuthamanga komwe amadutsa maginito.
Tinthu tating'onoting'ono tating'onoting'ono ta 1 mm, timakhala ndi zovuta komanso mwayi wapadera. Chifukwa cha kuchepa kwawo, amatha kutengeka kwambiri ndi mphamvu ya maginito. Komabe, zimakondanso kuwonetsa kukana kwakukulu kwa kayendedwe ka mpweya ndipo zimatha kuphatikizika, zomwe zimapangitsa kuti pakhale kulekanitsidwa bwino. The mmwamba-suction maginito olekanitsa adiresi izi ndi kupereka ankalamulira mpweya kuti amabalalitsa particles zabwino, kulola kuti bwino mogwirizana ndi maginito ndi kupewa agglomeration.
Kafukufuku wasonyeza kuti kusintha maginito mphamvu ndi suction velocity akhoza kwambiri kusintha mlingo kuchira wabwino maginito particles. Mwachitsanzo, pokonza michira yachitsulo, kuchira kwa tinthu tating'onoting'ono tachitsulo kumawonjezeka ndi 15% pomwe zosintha zokongoletsedwa zidayikidwa, kuwonetsa mphamvu yaukadaulo woyamwa pogwira zinthu zabwino.
Tinthu tating'onoting'ono, kuyambira 1 mm mpaka 10 mm, nthawi zambiri zimakhala zosavuta kukonza. Unyinji wawo umalola kuti pakhale mgwirizano pakati pa kukopa kwa maginito ndi mphamvu yokoka. Mu cholekanitsa maginito chammwamba, tinthu tating'onoting'ono timapindula chifukwa chokhala ndi nthawi yayitali ndi maginito chifukwa cha kukwera kwa mpweya. The olekanitsa akhoza kukwaniritsa milingo mkulu chiyero ndi sing'anga-kakulidwe particles, kupanga izo oyenera ntchito monga yobwezeretsanso shredded zitsulo kapena processing mchere ores.
Kuwongolera magawo a tinthu tating'onoting'onoting'ono kumaphatikizapo kuwongolera mphamvu ya maginito ndi kayendedwe ka mpweya kuti tiwonetsetse kuti tinthu tating'ono tating'ono tating'ono tating'ono sitigwidwa mwangozi. Deta yamphamvu ikuwonetsa kuti kupatukana kumatha kufikira 98% chiyero pomwe zida zakonzedwa bwino pazomwe zikukonzedwa.
Tinthu tating'onoting'ono, tokulirapo kuposa 10 mm, timakumana ndi zovuta zosiyanasiyana. Kulemera kwawo kwakukulu kumatanthauza kuti mphamvu yokoka imakhala ndi mphamvu yaikulu, zomwe zingathe kuchepetsa nthawi yomwe amathera mu mphamvu ya maginito. Makina oyamwa amathandizira kuchepetsa izi polimbana ndi mphamvu yokoka, kulola kuyanjana kokwanira kwa maginito. Komabe, pali malire a kukula kwake komwe kungathe kukonzedwa bwino. Kwa tinthu tating'onoting'ono kwambiri, njira zina kapena kusintha kwa zida kungakhale kofunikira.
Zosintha monga kuwonjezera mphamvu ya maginito ndi mphamvu zoyamwa zimatha kupititsa patsogolo kulekana kwa tinthu tating'onoting'ono. Pokonza masilagi opangidwa ndi zitsulo, mwachitsanzo, zolekanitsa zonyamula zida zakhala zikugwiritsidwa ntchito bwino kubweza zitsulo zazikuluzikulu, zomwe zimathandizira kuti zinthu ziziyenda bwino komanso kupulumutsa ndalama.
Zinthu zingapo zimatha kukhudza magwiridwe antchito a cholekanitsa maginito chammwamba-suction pogwira kukula kwa tinthu tating'ono. Kumvetsetsa zinthu izi ndikofunikira kwambiri pakuwongolera njira yolekanitsa.
Kusintha mphamvu ya maginito ndikofunikira pakulunjika kukula kwake kwa tinthu ndi mitundu yazinthu. Tinthu tating'onoting'ono tingafunike mphamvu yamaginito kuti tigonjetse kuchepera kwawo, pomwe tinthu tating'onoting'ono tingafunike kulinganiza kuti tinthu tating'ono ta maginito tisagwire. Oyendetsa amayenera kuwongolera zida nthawi ndi nthawi kuti zigwirizane ndi maginito azinthu zomwe zikukonzedwa.
Kuyenda kwa mpweya woyamwa kuyenera kuyendetsedwa mosamala. Kuthamanga kwapamwamba kumatha kukweza kukweza kwa tinthu tating'ono koma kungayambitse chipwirikiti chomwe chimachepetsa kulekanitsa bwino. Mosiyana ndi izi, ma velocities otsika sangathe kuyimitsa mokwanira tinthu tating'onoting'ono, zomwe zimatsogolera ku blockages kapena kuchepetsa kuyanjana ndi maginito. Zokonda pakuyenda kwa mpweya ziyenera kusinthidwa kutengera kukula kwa tinthu tambiri muzakudya.
Mlingo umene zinthu zimadyetsedwa mu olekanitsa zimakhudza nthawi yokhalamo komanso kulekanitsa bwino. Kuchuluka kwa chakudya kungayambitse kuchulukana, kumachepetsa mphamvu ya maginito pa tinthu tating'onoting'ono. Kuti zigwire bwino ntchito, kuchuluka kwa chakudya kuyenera kufananizidwa ndi kuchuluka kwa zida ndi mawonekedwe azinthu.
Olekanitsa maginito okwera-suction amagwiritsidwa ntchito m'mafakitale osiyanasiyana chifukwa cha kusinthasintha kwawo posamalira tinthu tating'ono tosiyanasiyana.
M'gawo lobwezeretsanso, zolekanitsa maginito zomwe zimagwiritsidwa ntchito mmwamba zimagwiritsidwa ntchito kubweza zitsulo zachitsulo kuchokera ku mitsinje yazinyalala. Kafukufuku yemwe adachitika pakukonza zinyalala zamatauni adawonetsa kuti kugwiritsa ntchito cholekanitsa choyamwitsa kumawonjezera kuchuluka kwa zitsulo zachitsulo ndi 20% poyerekeza ndi njira zachikhalidwe. Kusintha kumeneku kumabwera chifukwa cha luso la olekanitsa kuti agwire bwino zitsulo zachitsulo zomwe nthawi zambiri zimaphonya ndi zida zina.
Pogwira ntchito zamigodi, olekanitsa maginito okweza amathandizira kuyika mchere wamtengo wapatali. Mwachitsanzo, mu beneficiation wa ores magnetite, zipangizo bwino amalekanitsa zabwino magnetite particles ku zipangizo gangue. Mayesero am'munda awonetsa kuti kugwiritsa ntchito ukadaulo wotsitsa-suction kumatha kupititsa patsogolo kalasi mpaka 5%, zomwe zimapangitsa kuti phindu lichuluke.
Kukonza slag kuchokera kuzitsulo zosungunula ndi malo ena omwe olekanitsa maginito amapambana. Slag nthawi zambiri imakhala ndi zidutswa zachitsulo zamitundu yosiyanasiyana. Kugwiritsa ntchito cholekanitsa choyamwitsa kumawonetsetsa kuti zitsulo zabwino ndi zolimba zabwezedwa. Izi sizimangowonjezera kugwiritsa ntchito zinthu komanso zimachepetsa kuwononga chilengedwe pochepetsa zinyalala.
Kuti mukwaniritse zotsatira zabwino mukamagwiritsa ntchito cholekanitsa maginito, ndikofunikira kuganizira kasamalidwe ka zida, kukonza, ndi kagwiritsidwe ntchito.
Kusankha chitsanzo choyenera ndi kukula kwa olekanitsa n'kofunika kwambiri. Zinthu monga kukula kwa tinthu komwe kukuyembekezeka, mtundu wazinthu, ndi kutulutsa kofunikira ziyenera kudziwitsa kusankha zida. Kusintha mphamvu ya maginito ndi njira yoyamwitsa kuti igwirizane ndi pulogalamuyo kumatha kupititsa patsogolo magwiridwe antchito.
Kuyang'anira ndi kukonza pafupipafupi kumatsimikizira kuti cholekanitsa chimagwira ntchito bwino kwambiri. Zinthu monga ma coil a maginito, mafani oyamwa, ndi malamba onyamula katundu amayenera kuyang'aniridwa pafupipafupi ngati akutha. Kusunga zida zaukhondo kumalepheretsa kupanga zinthu zomwe zingalepheretse kulekanitsa.
Ogwiritsa ntchito ophunzitsidwa bwino ndi ofunikira kuti zida ziziyenda bwino. Kumvetsetsa momwe mungasinthire makonda kutengera mawonekedwe azinthu ndikutha kuthana ndi zovuta zomwe wamba zimatha kuletsa nthawi yocheperako komanso kukonza bwino kulekana. Mapulogalamu ophunzirira ayenera kukhudza magwiridwe antchito a zida, ma protocol achitetezo, ndi njira zoyendetsera zoyambira.
Kupita patsogolo kwaukadaulo kukupitilizabe kukulitsa luso la olekanitsa maginito okwera. Kafukufuku amayang'ana kwambiri kupanga zida zamphamvu komanso zogwira mtima kwambiri za maginito, monga maginito osowa padziko lapansi, omwe amatha kusiyanitsa ngakhale tinthu tating'ono ta maginito. Kuphatikiza apo, kuphatikiza ukadaulo wa sensa ndi makina odzipangira okha kungayambitse machitidwe anzeru omwe amasinthira magawo munthawi yeniyeni kutengera kayendedwe kazinthu ndi kapangidwe kake.
Ntchito zomwe zikubwera, monga kukonzanso zinyalala zamagetsi, zimafunikira kusakanikirana kovutirapo kwazinthu zokhala ndi kukula kosiyanasiyana. Kusinthika kwa ma up-suction magnetic separators kumawayika bwino kuti athane ndi zovuta izi. Ndalama zopangira kafukufuku ndi chitukuko zikuyembekezeka kubweretsa zida zomwe zimakhala zogwiritsa ntchito mphamvu zambiri, zosunthika, komanso zotha kukwaniritsa zosowa zamakampani zomwe zikukula.
The up-suction magnetic separator ikuyimira kupita patsogolo kwakukulu kwaukadaulo wolekanitsa, kumapereka kusinthasintha komanso kuchita bwino pakuwongolera tinthu tating'ono tosiyanasiyana. Mapangidwe ake apadera amalimbana ndi zoletsa zambiri zomwe zimapezeka muzolekanitsa zachikhalidwe zamaginito, ndikupangitsa kuti ikhale chida chamtengo wapatali m'mafakitale osiyanasiyana, kuphatikiza kukonzanso, migodi, ndi kukonza slag.
Pomvetsetsa mfundo zogwirira ntchito komanso zinthu zomwe zimakhudza magwiridwe antchito, ogwiritsa ntchito amatha kukulitsa kugwiritsa ntchito bwino Up-suction Magnetic Separator kuti mukwaniritse zomwe mukufuna. Kusamalira nthawi zonse, kukonza zida zoyenera, ndi maphunziro oyendetsa ntchito ndizofunikira kwambiri pakulekanitsa kopambana.
Pamene mafakitale akupitiriza kufunafuna njira zogwirira ntchito komanso zachilengedwe zogwiritsira ntchito zipangizo, chosiyanitsa maginito chokwera pamwamba chatsala pang'ono kugwira ntchito yofunika kwambiri. Kutha kwake kuthana ndi mitundu yosiyanasiyana ya tinthu tating'onoting'ono ndipamwamba kwambiri kumapangitsa kukhala chinthu chamtengo wapatali pofunafuna kukhathamiritsa kwazinthu komanso kukhazikika.