Isihlukanisi se-Magnetic se-Up-Up Idizayinelwe ngempumelelo izinhlayiyana ezibucayi ezivela kubantu abangazibuthe, idlala indima ebalulekile ezimbonini ezisukela ekuvuseleleni kabusha kwizimayini. Enye yezinselelo ezibalulekile kubuchwepheshe bokuhlukanisa iphatha izinto zosayizi wezinhlayiya ezinlandbo ezahlukahlukene. Ukusebenza kwemishini yokuhlukanisa kuvame ukuguquguquka ngokususelwa ekusatshalalisweni kosayizi kwezinto zokufaka. Ukuqonda indlela a Up-Suction Magnetic Uhlukanisile ophethe osayizi abahlukene bezinhlayiyana kubalulekile ekwakheni imisebenzi futhi uzuze amazinga wokuhlanzeka owufunayo.
Le ndatshana idlulela emikhayeni lapho kuvuselelwa khona-izihlukanisi zikaMagnetic. Sizohlola imigomo yokuhlukaniswa kazibuthe, sihlaziye imiphumela yobukhulu bezinhlayiyana ekusebenzeni kahle kokuhlukanisa, bese sixoxa ngezinhlelo zokwandisa ukusebenza kwezinto ezahlukahlukene. Ngokuhlola izifundo zamacala nocwaningo lwamanje, sihlose ukuhlinzeka ngokuqonda okuphelele okuzozuzisa ochwepheshe abafuna ukuthuthukisa ukuhamba kwabo kwezinto ezibonakalayo.
Ama-Up-Suction Apteria asebenza ngokwesisekelo asebenza ngesimiso esiyisisekelo sikaMagnetism ahlanganiswe nokunyakaza kwemishini kwezinhlayiya eziphikisana nakudonsela phansi. Ngokungafani nabahlukanisi bamabuzi bakwamabuzi abancikayo ngokuphakelayo okudonsela phansi, indlela ephezulu yokumisa isebenzisa amandla aphezulu ukudweba izinto ngozibuthe. Lo mklamo uphumelela ikakhulukazi ekuvikeleni ukuvala umlomo futhi uvumela ukucutshungulwa kwezinhlayiya ezinhle okungenzeka ukuthi zilahlekelwe noma zibangele ama-blockages ezinhlelweni ezijwayelekile.
Izakhi ezibalulekile zifaka uhlelo lwamabuthe olukhiqiza amandla kazibuthe aqinile, indlela yokumunca ephakamisa izinhlayiya phezulu, kanye negumbi lokuhlukanisa lapho kwenzeka khona ukwahlukaniswa kwezinto zokwakha. Ukunyakaza okuphezulu kusiza ukusebenzisana okwengeziwe phakathi kwezinhlayiya kanye namandla kazibuthe, kuthuthukisa amathuba ezinhlangano ezibucayi abathunjwa.
Ubukhulu bezinhlayiyana buthonya kakhulu ukusebenza kahle kokwehlukana kazibuthe. Ukuxhumana phakathi kwamabutho kazibuthe nezinhlayiya kuya ngezinto eziningana, kufaka phakathi isisindo sezinhlayiya, ukuthambekela kwakwamazibuthe, kanye ne-velocity lapho bedlula khona emasimini kazibuthe.
Izinhlayiya ezinhle, imvamisa engaphansi kuka-1 mm ububanzi, izinselelo namathuba ahlukile namathuba. Ngenxa yesisindo sabo esiphansi, bathambekele kakhulu ekuthonyweni amandla kazibuthe. Kodwa-ke, bavame ukukhombisa ukumelana okuphezulu nasekuphuleni komoya futhi bangase bakhule, okuholela ekunciphiseni ukusebenza kahle kokuhlukanisa. Isihlukanisi se-Up-Magnent Magnetic sibheka lokhu ngokuhlinzeka nge-airflow elawulwa umoya esabalalisa izinhlayiya ezinhle, ukuvumela ukusebenzisana okungcono nensimu kazibuthe nokuvikela i-agglomeration.
Ucwaningo lukhombisile ukuthi ukuguqula amandla kazibuthe kanye velocity yokumunca kungathuthukisa kakhulu izinga lokutakula lezinhlayiya ezinhle kazibuthe. Isibonelo, ecubungula imisila yensimbi ye-Iron Ore, izinga lokutakula lezinhlayiya zensimbi enhle lenyuke ngo-15% lapho kusetshenziswe izilungiselelo zobuchwepheshe obusezingeni eliphezulu ekuphatheni izinto ezinhle.
Izinhlayiya eziphakathi nendawo, ezisukela ku-1 mm ziye ku-10 mm, ngokuvamile zilula ukucubungula. Isisindo sabo sivumela ukulinganisela phakathi kokukhanga kazibuthe kanye namandla adonsela phansi. Esihlukanisweni se-Up-Magnetic, lezi zinhlayiya zizuza ekuchayweni isikhathi eside kumandla kazibuthe ngenxa yokuphuma komoya. Isahlukanisi singathola amazinga aphezulu wokuhlanzeka anezinhlayiya eziphakathi nendawo, okwenza kufanelekile ukuthola izinhlelo zokusebenza ezifana nensimbi esetshenzisiwe noma ukucubungula amaminerali amaminerali.
Ukulungiselela amapharamitha wezinhlayiya eziphakathi nendawo kubandakanya ukulinganisa ubukhulu be-magnetic field kanye ne-airflow ukuze uqinisekise ukuthi izinhlayiya ezingezona amabuthe azibanjwa ngokungaqondile. Idatha enamandla iphakamisa ukuthi ukusebenza kahle kokuhlukaniswa kungafinyelela ekuhlanzeni okungu-98% lapho imishini ilungiselelwe kahle ukuthola izinto ezithile ezisetshenzisiwe.
Izinhlayiya ezihlanganayo, zalabo abakhulu kune-10 mm, zikhona nezinselelo ezihlukile. Isisindo sabo esikhulu sisho ukuthi amabutho adonsela phansi anomphumela obaluleke kakhudlwana, anciphise isikhathi abasichitha kumandla kazibuthe. Indlela yokwenyuka kokumunca isiza ukunciphisa lokhu ngokulwa namandla adonsela phansi, okuvumela ukusebenzisana ngokwanele kwezibuko kazibuthe. Kodwa-ke, kunomkhawulo ngosayizi ongacutshungulwa ngempumelelo. Ngezinhlayiya ezinkulu kakhulu, ezinye izindlela noma ukuguqulwa kwemishini kungadingeka.
Ukulungiswa okufana nokwandisa amandla kazibuthe amandla namandla okususa kungathuthukisa ukwahlukana kwezinhlayiya ezihlanganayo. Ekusebenzeni kwe-slag kusuka ekukhiqizeni kwensimbi, ngokwesibonelo, abahlukanisi abasezingeni eliphezulu basetshenziselwe ngempumelelo izingcezu zensimbi ezinkulu, zifaka isandla ekusebenzeni kwezinsizakusebenza kanye nokonga izindleko.
Kunezici eziningana kungathinta ukusebenza kwesihlukanisi se-up-sount magnetic lapho siphatha usayizi ohlukile wezinhlayiyana. Ukuqonda lezi zinto kubalulekile ukwenza kahle inqubo yokuhlukanisa.
Ukulungisa amandla kazibuthe amabi kubalulekile ukuze kuqondiswe osayizi abathile bezinhlayiya nezinhlobo ezibonakalayo. Izinhlayiya ezinhle zingadinga amandla kazibuthe aqine ukunqoba isisindo sazo esiphansi, kanti izinhlayiya zama-coarse zingadinga ibhalansi ukuvikela izinhlayiya ezingewona amazibuthe ukuthi zibanjwe. Ama-opharetha kufanele alinganise njalo imishini yokufanisa izakhiwo zezinto ezizibuthe zenziwa.
I-airflow yokumunca kumele ilawulwe ngokucophelela. Ama-velocies aphezulu angathuthukisa ukuphakanyiswa kwezinhlayiya ezinhle kepha kungadala ukunciphisa isiyaluyalu esinciphisa ukusebenza kahle kokuhlukaniswa. Ngakolunye uhlangothi, ama-velocities aphansi angeke amise okwesikhashana ngokwanele, okuholela kuma-blockages noma ukusebenzisana okuncishisiwe nensimu kazibuthe. Izilungiselelo ze-Airflow kufanele ziguqulwe ngokususelwa kusayizi we-The Like Partep ezintweni zokuphakelayo.
Izinga lapho impahla idliwa kusohlukaniso esithinta isikhathi sokuhlala nokusebenza kahle kwesehlukaniso. Izinga lokuphakelayo okuphezulu lingaholela ekugcwalisweni, ekunciphiseni ukusebenza kwamandla kazibuthe kwizinhlayiya ngazinye. Ukuze usebenze kahle, isilinganiso sokuphakelayo kufanele sifaniswe nomthamo wemishini kanye nezimpawu zezinto ezibonakalayo.
Ama-Up-Suction Apperitors aqashiwe ezimboni ezahlukahlukene ngenxa yokusebenza kwawo ekusingatheni osayizi abahlukahlukene bezinhlayiya.
Emkhakheni wokuphinda usebenzise kabusha, ukuhlukaniswa kwamandla kazibuthe kusetshenziselwa ukuthola izinsimbi ezi-Ferrous ezivela emifuleni yokungcola ebekiwe. Ucwaningo olwenziwe ekucushweni kwemfucuza kamasipala lubonise ukuthi ukusebenzisa umhlukanisi okhuphukayo kukhuphule izinga lokutakula izinsimbi ze-Ferrous ngama-20% ngokuqhathaniswa nezindlela zendabuko. Lokhu kuthuthukiswa kuthiwa yikhono lokwehlukanisa ukuphatha izinhlayiya ezinhle zensimbi ezivame ukuphuthelwa yiminye imishini.
Emisebenzini yezimayini, abahlukanisi bamabutho bamabuzi basiza ekugxiliseni amaminerali abalulekile. Isibonelo, ekuzuzeni izinzuzo ze-magnetite ama-ores, imishini ihlukanisa izinhlayiya ezinhle kakhulu ezivela ezintweni zezinto ezibonakalayo ze-gangue. Ukuhlolwa kwensimu kubonise ukuthi ukusetshenziswa kobuchwepheshe obukhuphukayo kungaqhakambisa ibanga lokugxila kufinyelela ku-5%, okuholela ekunciphiseni inzuzo.
Ukucutshungulwa kwe-slag kusuka ezinqubweni zensimbi zensimbi kungenye indawo lapho kufinyelela khona izigameko ezibucayi. I-SLAG ivame ukuqukethe izingcezu zensimbi ezibalulekile zosayizi ohlukahlukene. Ukusebenzisa i-Up-Suction Surgader kuqinisekisa ukuthi zombili izingcezu zensimbi ezinhle zitholakala. Lokhu akupheleli kuphela ukusetshenziswa kwezinto ezibonakalayo kodwa futhi kunciphisa umthelela wezemvelo ngokunciphisa imfucuza.
Ukufinyelela imiphumela emihle lapho usebenzisa isihlukanisi se-magnetic sep, kubalulekile ukucabanga ukucushwa kwemishini, ukulungiswa, kanye nemikhuba yokusebenza.
Ukukhetha imodeli efanele nosayizi wehlukanisi kubalulekile. Izici ezifana nokusatshalaliswa kosayizi abalindelekile, uhlobo lwezinto ezibonakalayo, nokuzikhethela okufiselekayo kufanele kwazise ukukhetha amathuluzi. Ukwenza ngokwezifiso ubukhulu bamandla kazibuthe kanye nendlela yokumunca ukufanisa uhlelo oluthile lokucacisa kungathuthukisa kakhulu ukusebenza.
Ukuhlolwa okujwayelekile nokulungiswa kuqinisekisa ukuthi ohlukanisayo usebenza ngokusebenza kahle. Izakhi ezinjengamakholaji kazibuthe, abalandeli bokukhulisa, namabhande okuhambisa kufanele ahlolwe njalo ukugqoka nokudabula. Ukugcina imishini ihlanzekile kuvimbela ukwakhiwa kwezinto ezisetshenziswayo ezingaphazamisa inqubo yokuhlukanisa.
Abasebenza kahle abaqeqeshiwe babalulekile ekusebenzeni kahle kwemishini. Ukuqonda ukuthi ungashintsha kanjani izilungiselelo ezisuselwa ezingomeni ezibonakalayo futhi ukwazi ukuxazulula inkinga ngezinto ezijwayelekile kungavimba isikhathi sokuphumula futhi kuthuthukise ukusebenza kahle kokuhlukanisa. Izinhlelo zokuqeqesha kufanele zimboze ukusebenza kwemishini, amaphrothokholi wokuphepha, nezinqubo zokugcina eziyisisekelo.
Intuthuko kubuchwepheshe iyaqhubeka nokuthuthukisa amakhono abahlukanisi abasezingeni eliphezulu. Ucwaningo lugxile ekuthuthukiseni izinto ezinamandla futhi ezisebenza kahle kazibuthe, ezinjengezilwane ezi-rare-Earth, ezingathuthukisa ukuhlukaniswa kwezinhlayiya ezibuthakathaka kakhulu. Ngokwengeziwe, ukuhlanganisa ubuchwepheshe be-sensor kanye ne-automation kungaholela ezinhlelweni zobukhosi ezilungisa amapharamitha ngesikhathi sangempela ngokususelwa ekuhambeni okubonakalayo nokwakheka.
Izicelo ezivelayo, njengokusebenzisa kabusha imfucuza kagesi, edinga ukuphatha ukuxubana okuyinkimbinkimbi kwezinto zokwenza osayizi bezinhlayiyana ezahlukahlukene. Ukuguquguquka kweziqu zobunzima ezikhuphukayo kubabeka kahle ukuze bahlangabezane nalezi zinselelo. Ukutshalwa kwezimali ocwaningweni nasekuthuthukisweni kulindeleke ukuthi kuveze imishini esebenza kahle kakhulu, eguquguqukayo, futhi ikwazi ukuhlangabezana nezidingo zokuvela kwezimboni.
Isihlukanisi se-magnetic se-Up-Magnetic simele intuthuko ebalulekile kubuchwepheshe bokuhlukanisa, enikeza ukuguquguquka kanye nokusebenza kahle ekusingatheni osayizi abahlukahlukene bezinhlayiya. Idizayini yayo eyingqayizivele yehlula imikhawulo eminingi etholakala kubahlukanisi bendabuko bamabuthe, okwenza kube yithuluzi elibalulekile ezimbonini ezahlukahlukene, kufaka phakathi ukuphindaphindeka, izimayini kanye nokusebenza kwe-slag.
Ngokuqonda imigomo yokusebenza kanye nezici ezithonya ukusebenza, abahlinzeki bangakwazi ukusetshenziswa kwe Up-Suction Magnetic Uhlukanisile ukufezekisa imiphumela efiselekayo. Ukulungiswa njalo, ukumiswa kwemishini efanelekile, futhi ukuqeqeshwa kwe-opharetha kuyizinto ezibalulekile zenqubo ephumelelayo yokuhlukanisa.
Njengoba izimboni ziyaqhubeka nokufuna izindlela ezisebenza kahle nezinemvelo zokucubungula izinto zokwakha, isihlukanisi se-magnetic soup sep silungele ukudlala indima ebalulekile. Amandla alo okuphatha uhla olubanzi lwamasayizi wezinhlayiyana ngokusebenza okuphezulu kwenza kube yimpahla ebalulekile ekuphishekeleni ukusebenza kwezinsiza kanye nokusimama.