H&G's Chrome Moly SAG Mill Liners Inomhanya Zvakanaka muMZS5518 SAG Mill muTaksimo, Russia.

H&G yakaunza matani makumi mana nemaviri eChrome Moly SAG mill liner kune vatengi vedu vemigodhi yegoridhe iri muTasimoko kuRussia, ikozvino makasitoma akabudirira kuisa aya maSAG mil liner uye kushandisa SAG chigayo kazhinji. Kare mutengi ari kushandisa yakakwira manganese simbi mill liner Mn13Cr2, asi nguva yekurarama ipfupi kwazvo, yedu Chrome Moly SAG mill liner ichave ne30% yehupenyu hurefu kupfuura manganese simbi mill liner. Ikozvino MZS5518 SAG chigayo chiri kufamba zvakanaka chose zvichienderana nemhinduro kubva kumutengi wedu. 

Yedu SAG Mill Liner inoshandiswa zvakanyanya padanho rekukuya indasitiri yezvicherwa, indasitiri yesimende, chirimwa chemagetsi chekupisa, kugadzira mapepa uye indasitiri yemakemikari nezvimwe.

Semi-autogenous mill kana SAG mill, sezvavanowanzo kunzi, vanogona kuita basa rakafanana rekudzikisa saizi sematanho maviri kana matatu ekupwanya uye kuongorora. Inowanzo shandiswa mukukuya pazvicherwa zvemazuva ano zvekugadzira zvicherwa, SAG zvigayo zvinodzikisira zvinhu zvakananga kuhukuru hwekupedzisira hunodiwa kana kuigadzirira iyo inotevera nhanho dzekukuya.

Mutengo wehupenyu hwakaderera

Huwandu hwehukuru hwechigayo uye kushandiswa kwakasiyana-siyana kunobvumira SAG kugaya kuti iitwe nemitsara mishoma pane yakajairwa kuseta-ups. Izvi, zvakare, zvinobatsira kudzikisira capital uye mari yekugadzirisa yeSAG mill circuit. 

Zvishandiso zvakasiyana-siyana

SAG milling inozvitambanudzira kune akawanda maapplication nekuda kwehuwandu hwehukuru hwemagiyo huripo. Vanogona kuita basa rakafanana rekudzikisa saizi sematanho maviri kana matatu ekupwanya uye kuongorora, chigayo chetsvimbo uye mamwe kana ese ebasa rinoitwa nechigayo chebhora.

SAG zvigayo zvakare mhinduro yakakwana yekunyorova kukuya sezvo kupwanya uye kuongorora mune idzi nyaya kunogona kunetsa, kana zvisingaite. 

Kubudirira kuburikidza ne otomatiki kushanda

Metso's process mainjiniya anokubatsira mukugadzira inoshanda-inofambiswa nesoftware, kubva dhizaini yedunhu kusvika pakutanga-up uye optimization, kuve nechokwadi chekuti unowana zvaunoshuvira mhedzisiro.

Kuburikidza ne otomatiki kushanda zvinogoneka kuchengetedza simba, kukuya midhiya, uye mutsara kupfeka, uchiwedzera huwandu.

Nekushomeka kwemhando yepamusoro yesimbi ore uye zvimwe zviwanikwa muChina, nhamba huru yezvinhu zvakaderera-giredhi zvinotanga kupinda mubeneficiation process, iyo inoderedza kukuya kwechigayo chebhora, uye liner ndiyo inonyanya kukosha chikamu chekushandisa. chigayo. Zvinoenderana nedata data, kurasikirwa kwechigayo kuChina kunosvika 0.2kg/t, nepo uko kwenyika dzekumadokero dzakasimukira (seCanada, United States, nezvimwewo) ingori 0.05kg/t. Zvinogona kuonekwa kuti kuchine nzvimbo yakawanda yekuvandudza kunaka kwezvigayo zvemigodhi muChina.

Pfeka musimboti wemill liner

Kana chigayo chebhora chiri kushanda, chikafu chemhuka, svikiro rekukuya, uye mvura zvinopinda muhumburumbira kuburikidza nemudziyo wekudyisa, uye mota huru inotyaira silinda kuti itenderere. Izvo zvinhu zvinokanganiswa nepakati pekukuya (simbi bhora) mukati mehumburumbira, uye kukuya pakati pepakati pekukuya uye svikiro uye ndiro yekugadzika inopedzisa kugaya. Mukuita uku, iyo liner yebhoti yebhora inosangana zvakananga nezvinhu uye kugaya svikiro, uye yepakati uye yemhando yekugadzira kugaya uye kukanganisa pairi, ndicho chikonzero chikuru chekupfeka liner.

Metal mining mill liners

1. High chromium cast iron mill mill liners.  Yakakwira chromium cast iron inogadzirwa nekuwedzera hushoma hweCu, Ti, V, B, uye zvimwe zvinhu pahwaro hwekutanga C, Cr, Si, Mn, Mo, uye zvimwe zvinhu zvesimbi. Kuomarara kwayo iHRC ≥ 56, ine yakanaka kupfeka kuramba uye inoshandiswa zvakanyanya. Chikanganiso chayo chikuru ndechekuti iri nyore kuremara pakupisa kwakanyanya kana ichishandiswa semutsetse wechigayo chebhora. Uye zvakare, kuvepo kwehuwandu hukuru hwecarbides mune izvo zvinhu zvinoita kuti zvive nyore kutsemuka pasi pekukanganisa kwezvinhu uye zvepakati. Mumakore achangopfuura, kutsvagisa kwakawanda uye kuyedza kwakaitwa pakakwirira chromium cast iron munyika yedu. Kuwedzera huwandu hwakakodzera hweW, B, Ti, V, re, nezvimwewo, zvinogona kuderedza kushandiswa kweMo, Cu, Ni, nezvimwewo, izvo zvinogona kuvandudza zvimiro zveyakakwira chromium cast iron uye kuderedza mutengo wekugadzira. Mumakore achangopfuura, vanadium titanium yakakwira chromium simbi ine zvisingawanzo pasi zvinhu V uye Ti yakashandiswa kutsiva Mo, Cu, uye zvimwe zvinhu zvinodhura zvine nhamba shoma yepasi isingawanzo zvinhu V uye Ti. Kuoma kwezvinhu ndeye HRC = 62.6, uye kuoma kwacho kwakagadziridzwa zvakanyanya. Izvo zvimiro zvezvinhu zvakakwirira zvakanyanya kupfuura izvo zvechinyakare yakakwira chromium cast iron.
2. Alloy cast steel series mining  mill liners . Mumakore achangopfuura, kupfeka-resistant alloy liner yakatanga kubvumidzwa nekunze, uye inoshandiswa zvakanyanya mudiki uye epakati-saizi bhora zvigayo uye maviri-nhanho zvigayo zvine simba risina simba. Pakati pazvo, kusimba kwakanyanya kusingapindi kupisa uye kusapfeka simbi yakakandwa, simbi yakakandwa yakakwira, boron yakakwira, chromium-molybdenum simbi yakakandwa, yepakati chromium alloy kupfeka-resistant simbi yakakandwa, nezvimwewo. simbi inogadzirwa neyepamusoro chromium simbi yakakandwa nekudzikisa zvirimo muC, Mo, Ni, Mn, Cu, uye kuwedzera nhamba shoma yezvinhu zvisingawanzo pasi. Iyo nzira ye "kudzima + kupisa" kupisa kupisa kwakagadzirisa zvakanyanya kuoma kwayo uye kupfeka kusagadzikana.Iyo yakakwirira-yepamusoro-inodzivirira bainitic cast steel yakagadzirwa neMn, Cr, Si sechinhu chikuru che alloy, zvishoma zveMo, Ni, Ti. , zvichingoenda zvakadaro. Iyo inogadzirwa neyakajairwa uye kudzikamisa nzira yekupisa-kurapa. Kuomarara kwayo iHRC = 49 uye kuomarara kwayo kunoshamisa. Kuramba kwayo kupfeka kunenge 2 nguva dzeiyo high carbon cast iron liner, iyo inokodzera kugadzira mill liner.High boron cast steel yakagadzirwa nekabhoni yakaderera ine 1.2% - 3.0% B uye shoma shoma yeMn, Cr, Ti, V uye re, nezvimwewo uye inogadzirwa ne "kudzima uye kupisa" kupisa-kurapa maitiro. Kuoma kwayo HRC = 58, inonyanya kushandiswa munzvimbo yekukuya ine simba diki, uye kusapfeka kwayo kunosvika kaviri sesimbi yakakwira manganese, uye ine hunhu hwekuvimbika kwakanyanya uye mutengo wakaderera.Chromium-molybdenum cast steel is yakagadzirwa nemafuta ekudzima uye kudziyisa kupisa-kurapa maitiro. Nekuda kwekuoma kwayo kwepamusoro (HRC = 56), kusimba kwepamusoro, kusimba kwakanaka, kumira zvakanaka kupfeka, kukotama kwakanaka uye kuramba kusimba, uye hupenyu hwesevhisi hurefu (katatu zvakakwirira kupfuura zveyakajairika high manganese simbi), yave ichizivikanwa zvakanyanya. muChina ndokutanga kusimudzira nekugadzira.

Rubber mining mill liners

1. Rubber mill liners. Rubber ball mill liner yakazivikanwa kunze kwenyika kuma1950s. Yainyanya kushandiswa muzvigayo zviri pakati nepakati. Ikozvino yave kushandiswa zvakanyanya mumhando dzakasiyana dzemabhora ezvigayo, uye tembiricha yayo yekushanda kazhinji isingasviki kana kuenzana ne70 ℃. Zvichienzaniswa nesimbi yeguyo liner, rubber mill liners ine zvinotevera zvakanakira: 1) kupfeka kuramba, kusaita ngura, hupenyu hurefu hwesevhisi, uye zvimwe zvakanakira; 2) huremu hwehuremu hwerabha mill liner ingori 1/7 chete yevhoriyamu yesimbi mill liner, iyo inogona kuderedza zvakanyanya kurasikirwa kwemakanika nemagetsi kwebhora rehuyo uye kuderedza kuwanda kwekushanda kwekuisa nekugadzirisa. 3) kuderedza kushanda kweruzha rwebhora reguyo. Nekudaro, huwandu hukuru hwemarabha liner anoshandiswa mumabhora ezvigayo anozodzikisa huwandu hwekugadzirisa pane imwe unit nguva uye kuwedzera iyo unit simba rekushandisa. Naizvozvo, rubber ball mill liners inonyanya kushandiswa mubutiro rekupedzisira remagiyo ebhora.
2. Rubber metal composite mill liners. Iyo rubber-metal composite liner inogadzirwa nealloy simbi uye rabha nekuumbwa kwemuchinjikwa. Alloy zvinhu zvinoshandiswa muchikamu chakananga chekubatanidza nezvinhu uye kugaya svikiro, uye yakaderera-inodhura simbi yakajairika inoshandiswa pane yakagadziriswa chikamu che liner uye cylinder, uye rabha inoshandiswa mukati mepakati pezviviri, izvo zvinogona kuderedza huremu hwemachira. ndiro uye kuderedza vibration. Iri rudzi rweplate yekugadzira haingoiti chete kushanda zvakanaka kwechigayo asi zvakare inoderedza huremu hwezvigayo, inoderedza kushandiswa kwesimba pane imwe unit inobuda, uye inovandudza hupenyu hwesevhisi yezvigayo liner.

Magnetic mining mill liner

1. Kushanda nheyo yemagnetic liner. Iyo magineti lining plate inogadzirwa nemagineti zvinhu uye yakaiswa mukati memukati madziro ebhora mill. Mune basa, iyo magineti lining plate inoshambadza imwe gobvu yezvinhu pamusoro payo sechidziviriro chekudzivirira, icho chinogona kuderedza zvakanyanya kukuya mhedzisiro ye media uye zvinhu pa lining plate, uye kuvandudza hupenyu hwesevhisi ye lining plate. zvakaratidza kuti hupenyu hwesevhisi hwemagineti lining plate hwakareba 4-8 nguva kupfuura yeyakajairika simbi lining plate. Rubber magineti liner inoshandiswa zvakanyanya kune dzimwe nyika, asi simbi yemagineti liner inoshandiswa zvakanyanya muChina nekuda kwekushomeka kwemitengo.
2. Kushandiswa kwemagineti liner mumugodhi wemagineti. Iyo magineti susceptibility yemumba hombe iron ore ndeye 6300-12000m3 / kg, iri nyore kugadzira adsorption layer pasi pechiito cheiyo magineti liner, iyo inobatsira pakuzivikanwa uye kushandiswa kwemagineti liner. Parizvino, magineti liner akashandiswa zvakanyanya muchikamu chechipiri cheShougang, Angang, uye Baotou Steel.

Migumisiro

Maererano nemhando dzakasiyana dzemigodhi uye nhamba yezvikamu zvekukuya, kusarudza chigayo chakakodzera chinogona kuvandudza kushanda kwekushanda, kuderedza kushandiswa kwesimba pane imwe unit unit uye kuwedzera hupenyu hwebasa rejini. Muchikamu chebhora reguyo rine simba guru rekugadzirisa zvinhu uye mabrasives, liner yakagadzirwa nepamusoro manganese alloy simbi ine simba rinopikisa rinopikisa rinogona kushandiswa kune cylinder, uye rubber kana rubber alloy composite liner inogona kushandiswa kwekuvhara kwekupedzisira; iyo magineti liner inogona kushandiswa kune hombe-matanho maviri chigayo mumigodhi yemagineti; iyo kupfeka-resistant alloy cast steel lining plate uye chivharo chekupedzisira chinogona kushandiswa kune chikamu chekutanga chepakati uye diki-saizi mill Rubber lining plate inoshandiswa; high chromium cast iron mill liners kana rubber mill liners inogona kushandiswa pachikamu chechipiri.

@Nick Sun       [email protected]