I-vertical roller mill sisixhobo esibalulekileyo nesingenamsebenzi kwishishini lokucubungula umgubo, esisetyenziswa kakhulu kumashishini ahlukeneyo oqoqosho lwelizwe. Umzekelo, ishishini lemigodi yesinyithi. I-iron ore igaywa yi-iron ore vertical roller mill, ize ihlolwe ngezixhobo zokuphucula ngaphambi kokuba ingene kwinkqubo yokunyibilikisa, nto leyo enokuphucula umgangatho wentsimbi enyibilikisiweyo kwaye inciphise ukusetyenziswa kwamandla kuyo yonke inkqubo yokunyibilikisa. I-HCMilling (Guilin Hongcheng), njengomenzi we-iron ore grinding mill, yazisa isicelo esilandelayo se igoqo lentsimbii-roller mill ethe nkqo ekuncediseni i-iron ore eyomileyo.
Okwangoku, inkqubo yokuphucula amanzi isetyenziswa kakhulu ukuphucula umgangatho we-ore. Amanyathelo enkqubo ngala alandelayo: emva kokuba i-ore eluhlaza ityunyuziwe, i-slurry efanelekileyo yokuphucula amanzi ilungiswa ngokusila kwinkqubo yokusila ibhola ethe tye. I-slurry yahlulwe kwinkqubo yokuphucula amanzi ukuze yenze umgubo oqinileyo onomgangatho ophezulu wesinyithi kunye neentsila ezinomgangatho ophantsi wesinyithi. Inkqubo yokugaya nokubopha i-slurry kufuneka isebenzise imithombo yamanzi emininzi, ingakumbi kwiindawo zemigodi ezingenazo imithombo yamanzi, ngoko ke ukugcinwa kwamanzi kunye nokufunxwa kwamanzi kuba ziingxaki ezinzima. Ukuze kuncitshiswe iingxaki ezikhankanyiweyo apha ngasentla, ukugaya nokuphucula amanzi phantsi kwemeko yokungabikho kwamanzi okanye ukusetyenziswa kwamanzi okuncinci kuye kwaba yinjongo elandelwa ngabantu. Nangona kunjalo, okwangoku, yonke inkqubo yokugaya nokwahlula amanzi okomileyo ayisetyenziswa rhoqo. Ijolise kwingxaki yokusetyenziswa kwamanzi amaninzi kwinkqubo yokugaya nokuphucula amanzi ekhoyo, i-roller mill ye-iron ore vertical roller mill inika inkqubo yokuphucula amanzi okomileyo ye-iron ore: i-iron ore etyunyuziweyo iyagaywa ibe ngumxube wamasuntswana e-ore kunye nomgubo we-ore ngumgubo owomileyo. igoqo lentsimbii-roller mill ethe nkqo; Umgubo we-ore kunye namasuntswana ahlulwe nge-multistage lifting air separator; Amasuntswana e-ore ahlulwe nge-multistage magnetic separation yi-multistage magnetic roller concentrator ukuze ahlulwe abe yi-high-grade concentrate, i-medium ore ye-general grade kunye ne-low-grade tailings. I-medium ore emva koko ibuyiselwa kwi-vertical roller mill ye-iron mine ukuze ihlaziywe kwakhona.
Okwangoku, umtshini osetyenziswa kakhulu ngamashishini okucubungula i-ore yesinyithi esimanzi ngokubanzi ngumtshini wetyhubhu wendabuko, ongasebenzisi nje kuphela imithombo yamanzi, kodwa ukwasebenzisa nombane omninzi. Umtshini we-roller othe nkqo we-iron ore osetyenziswa kwi-iron ore dry beneficiation luhlobo olutsha lomtshini olunemveliso ephezulu kunye nokusebenza okukhuselekileyo nokuthembekileyo. Ulwakhiwo lwayo oluphambili lwenziwe yi-motor ephambili, i-main reducer, i-grinding disc, i-grinding roller kunye ne-tensioning kunye ne-pressurizing device, ifreyimu, i-separator, ii-three gates, isixhobo sokufakela kunye nokulungisa, isixhobo sokuqhuba esincedisayo kunye nombhobho womoya wokutywina. Xa kuthelekiswa nomtshini wetyhubhu wokwenza i-wet beneficiation,igoqo lentsimbii-roller mill ethe nkqoinezi nzuzo zilandelayo:
(1) I-roller mill ethe nkqo yesinyithi inokusebenza kakuhle kwemveliso kwaye inciphisa kakhulu ukusetyenziswa kwamandla okusila. Xa kuthelekiswa ne-tube mill, ukusetyenziswa kwamandla kwe-roller mill ethe nkqo yi-50% ~ 60% kuphela yaleyo ye-ball mill, eyahluka ngokomxholo wokufuma wezinto ezikrwada. Okukhona umxholo wokufuma uphezulu, kokukhona kubiza kakhulu. Ngokubanzi, ukusetyenziswa kwamandla kwe-roller mill ethe nkqo yokugaya isamente yi-20 ~ 25 kW · h/t, ngelixa eye-tube mill yendabuko yi-40 ~ 45 kW · h/t, enesiphumo esicacileyo sokonga amandla.
(2) Amandla okomisa aqinileyo. Umoya oshushu omninzi ungasetyenziswa, ingakumbi ekusebenziseni kwakhona igesi emdaka enobushushu obuphantsi ekupheleni kwe-PC oven okanye kwi-PH oven.
(3) Le nkqubo ilula, idibanisa ukutyumza, ukomisa, ukukhetha umgubo kunye nezinye iinkqubo, nto leyo eyenza kube lula inkqubo. I-roller mill ethe nkqo isetyenziswa njengenkqubo yokusila, kwaye i-dryer kunye ne-powder concentrator kwinkqubo yokusila ingasuswa. Ayinciphisi nje kuphela utyalo-mali lwezixhobo, kodwa ikwayenza lula inkqubo, yenza yonke inkqubo ikhuseleke kwaye ithembeke ngakumbi.
(4) Ulawulo olulula. Ixesha lokugcina izinto kwi-mill yimizuzu emi-2-3 kuphela, ngelixa elo likwi-tube mill yimizuzu eli-15-20. Ke ngoko, inkqubo yokusebenza kulula ukuyitshintsha, ulwakhiwo lweekhemikhali lunokulungiswa ngokukhawuleza, kwaye ukusasazwa kobukhulu beesuntswana zemveliso kuyafana.
(5) Ubungakanani besuntswana lezinto zokutya bukhulu, kwaye ubungakanani besuntswana lokutya bunokufikelela kwi-4% ~ 5% yobubanzi bomqukumbelo.
(6) Ingxolo ephantsi. Ekubeni i-roller ye-roller mill ethe nkqo ingadibani ngqo nediski yokugaya, ngelixa i-tube mill isebenzisa ibhola yokugaya ukuqhagamshelana ngqo nezinto, akukho sandi sentsimbi esichaphazelayo, kwaye ingxolo iphantsi nge-10 dB kuneyo ye-tube mill.
(7) Akukho kuvuza komoya kuncinci. I-roller mill ethe nkqo isebenza kakuhle ekutywineni kunye neseti "yenkqubo yokutywina umoya", ephucukileyo kwaye ithembekile kune-mechanical seal yendabuko, ngoko ke ilungele ukusetyenziswa kwegesi yenkunkuma enobushushu obuphantsi.
(8) Izinga eliphezulu lokusebenza. I-roller mill ethe nkqo ineengenelo zokusebenza kakuhle kunye nokungonakali okuphantsi. Xa kugaywa umgubo oluhlaza, ukusetyenziswa kweendawo zokuguguleka ngokubanzi yi-6-8 g/t, kwaye ubomi benkonzo ye-roll sleeve kunye ne-lining plate bunokufikelela ngaphezulu kwe-8000 h. Xa i-tube mill yendabuko isebenza, ibhola yokugaya kunye ne-abrasive zidibana ngokuthe ngqo. I-grinding ball kunye ne-lining plate ziyaguguleka ngokukhawuleza, izixhobo zitshintshwa rhoqo, kwaye izinga lokusebenza kwezixhobo liphantsi. Izinga lokusebenza kwe-roller mill ethe nkqo lifikelela ngaphezulu kwe-90%.
I-HCMilling (iGuilin Hongcheng) ngumvelisi we-roller mill ethe nkqo yesinyithi.I-HLM series yentsimbi orei-roller mill ethe nkqo Zisetyenziswa kakhulu kwaye zaziwa kakhulu kwi-iron ore dry beneficiation, kwaye zinamava amaninzi kuyilo lweemeko zabathengi. Ukuba ufuna i-iron ore grinding mill kwiprojekthi ye-iron ore dry beneficiation, nceda usitsalele umnxeba ukuze wazi iinkcukacha zezixhobo.
Ukuba uneemfuno ezifanelekileyo, nceda ukhululeke ukunxibelelana nathi ukuze ufumane iinkcukacha ngezixhobo kwaye usinike ulwazi olulandelayo:
Igama lezinto eziluhlaza
Ukuqina kwemveliso (i-mesh/μm)
umthamo (t/h)
Ixesha lokuthumela: Okthobha-17-2022





