Ikhaya > uhlu lokubonisa
Uhla lwemishini yokugaya olunikezwa yi abakhiqizi bomshini wokugaya kufaka phakathi izigayo zokugaya eziqondile, izigayo zokugoqa, izigayo zenduku, izigayo zebhola, kanye nezigayo ze-SAG. Ukukhetha isigayo esingcono kakhulu kuzokusiza ukuthi wandise umkhiqizo wakho ngoba uhlobo ngalunye lwesigayo lunezinzuzo nezinkinga zalo. Izici eziyinhloko zohlobo ngalunye lwesigayo zichazwe kafushane kulesi sihloko.
Uhlobo lwedivayisi yokugaya esetshenziselwa ukugaya nokuhlanganisa izinto yi-ball mill kanye umshini wokugayaZingasetshenziswa futhi ukugaya izinto ezifana ne-ore. Izinhlobo ezahlukene zemishini yokugaya ibhola ziyatholakala kalula. Ngayinye inezici nezidingo ezihlukile. Uhlobo lwezinto okufanele zigaywe kanye nosayizi womkhiqizo oqediwe kuthonya ukukhetha umklamo wokugaya.
Emshinini wokugaya ibhola, kungasetshenziswa izinhlobo eziningi zemishini yokugaya. Insimbi, irabha, namabhola ezinye zazo. Indlela ejwayelekile kakhulu, nokho, ihilela ukushaja imishini yokugaya ngaphakathi kwesigubhu noma isilinda esijikelezayo. Lokhu kuvame ukwenziwa ngensimbi yobumba noma engagqwali.
Uhlelo lokuhlukaniswa kwangaphandle lungafakwa ezigayweni zebhola ngaphezu kokuwa kwamabhola. Lokhu kuzovimba ungqimba oluphezulu lwemidiya ukuthi lungaguquki luzungeze isilinda. Le ndlela inciphisa ukuguguleka nokudabuka kwesigay.
Amanye amamodeli e-ball mill asebenzisa ukunyakaza kweplanethi, kwe-centrifugal, noma kokudlidliza. Le nqubo iholela ekunciphiseni okukhulu kosayizi. Izindleko eziphansi kakhulu ze-grinding medium zingenye inzuzo.
Izigayo zebhola zingasebenza ngokuqhubekayo noma ngamaqoqo. Kungenzeka ukusetha nokusebenzisa isigayo esiqhubekayo ngaphandle kwesidingo sokungenelela komuntu. Noma iyiphi into, kungaba eyomile noma emanzi, ingagaywa ngayo.
Uma kuqhathaniswa nezinye izinhlelo, izigayo zamabhola zinezinzuzo eziningana. Isibonelo, ezinye zazo zingasebenza ngezinto ezimanzi kanti ezinye zidinga indawo eyomile. Isigayo samabhola singaba simile noma sithwaleke, kuye ngezidingo ezithile zenqubo yokugaya.
Ububanzi bomkhiqizo ozogaywa buzofana nobubanzi bomshini wokugaya ibhola. Ubukhulu bomkhiqizo wokugcina buzoncika kusayizi webhola.

Izinto zokwakha zigaywa ezigayweni ze-SAG kusukela kugaywa noma umshini wokugaya oqondile Abakhiqizi. Avame ukusetshenziswa emisebenzini yezimayini ukuze ahlukanise izinsimbi ezingenakuqhathaniswa njengethusi, isiliva negolide.
Amabhola ensimbi asetshenziswa yile mishini esebenza kahle kakhulu ukusika izinto zibe yizicucu ezincane. Lawa mabhola asiza ekunciphiseni ukuguguleka nokugcina ubuqotho besakhiwo semishini. Amabhola ensimbi anciphisa nokulingana okudingekayo kwemishini.
I-sag mill, eyaziwa nangokuthi i-SAG mill, ingagaya i-ore ngempumelelo kakhulu kune-ball mill. Ezimayini zezimboni, ama-SAG mill asetshenziselwa ukuchoboza nokuhlukanisa amalahle nezinsimbi eziyigugu.
Izinga lokuphakelwa kanye nesivinini sokujikeleza kwesigubhu kuthinta ukuphuma kwe-SAG. Ukusebenzisa ukuchoboza kwangaphambi kokuchoboza noma okwesibili kungasiza umshini wokugaya we-SAG ukuthi usebenze kahle kakhulu. Nokho, ukuze uchoboze i-ore kudinga ukwanda okukhulu kwamandla.
Ukucubungula izinhlobo ezahlukene zosayizi bokuphakelayo kuyinzuzo ebalulekile yamasekethe e-AG/SAG. Ukuguguleka okuncane kwemidiya kanye nokufakwa kwamandla okusebenza kahle kubangelwa yilokhu. Kodwa kuye ngokuthi i-ore iqine kangakanani, ukudlula kwesekethe kungashintsha. Ama-ore aqinile kakhulu anganciphisa kakhulu ukudlula kwesekethe.
Umthamo wokusebenza ungancishiswa futhi ngokuhlukahluka kwezici zokudla kwesekethe. Lokhu kufaka phakathi ukuhlukahluka kokudla kokugaya kanye nokuqina kwe-ore. Ngaphezu kwalokho, kukhona ukuhlobana okuqondile phakathi kokujiya kwe-feed kanye nokujiya komkhiqizo kusuka ku-crusher eyinhloko.
Naphezu kwezinzuzo zazo, amasekhethi e-AG/SAG adinga ukulawulwa kwenqubo okwengeziwe kunezigayo zokugaya ezivamile. Uma umshini ungafinyeleli imigomo yawo yokukhiqiza, lokhu kungaba yinkinga.

Ukugaya izinto kwenziwa kusetshenziswa izigayo ze-SAG ezivela kubakhiqizi bezigayo zokugaya. Zivame ukusetshenziswa emisebenzini yezimayini ukuhlukanisa nokuhlakaza izinsimbi eziyigugu njengethusi, igolide, nesiliva.
Lawa madivayisi asebenza kahle kakhulu asika izinto zibe yizicucu ezincane esebenzisa amabhola ensimbi. Lawa mabhola asiza ekugcineni ubuqotho bomshini wokugaya nokunciphisa ukuguguleka. Ngaphezu kwalokho, amabhola ensimbi anciphisa inani lokuxhumana okudingekayo emshinini wokugaya.
Ukwanda komthamo wokukhiqiza kungatholakala ngokugaya i-ore kusetshenziswa umshini wokugaya ogobile, owaziwa nangokuthi umshini wokugaya we-SAG, ngokungafani nomshini wokugaya ibhola. Ezimayini zezimboni, imishini yokugaya ye-SAG isetshenziselwa ukuphula amalahle nokuhlukanisa izinsimbi eziyigugu eziqukethwe ngaphakathi.
Ukuphuma komshini wokugaya we-SAG kuthonywa yizinga lokuphakelwa kanye nesivinini sokujikeleza kwesigubhu. Ukuchoboza ngaphambi kokuchoboza noma okwesibili kungasetshenziswa ukwandisa ukuphuma komshini wokugaya we-SAG. Kodwa amandla adingekayo ukuze kuchobozwe i-ore anda kakhulu umshini wokugaya elebhu.
Ikhono lokucubungula izinhlobo ezahlukene zosayizi bokuphakelayo liyinzuzo enkulu yamasekethe e-AG/SAG. Lokhu kuholela ekugugeni okuncane kuma-media kanye nokufakwa kwamandla okusebenza kahle. Kodwa-ke, kuye ngobunzima betshe, ukugeleza kwesekethe kungashintsha. Ukugeleza kwesekethe kungavinjelwa kakhulu yitshe eliqinile kakhulu.
Ukwehla komthamo wokusebenza kungase kubangelwe nokwehluka kwezici zokudla kwesekethe. Lokhu kufaka phakathi ukwehluka kokuqina kwe-ore kanye nezinhlobo zokudla kwemishini. Ngaphezu kwalokho, ukuba nzima kokuphakelwa kanye nomkhiqizo we-crusher eyinhloko kuhlobene kakhulu.
Ngisho noma amasekethe e-AG/SAG enezinzuzo, adinga ukulawulwa kwenqubo okwengeziwe kunezigayo zokugaya ezivamile. Uma umshini wokugaya ungafinyeleli imigomo yokukhiqiza, lokhu kungaba yinkinga.

Ama-roller mill ayimishini yokugaya engaphula izinto ezahlukahlukene. Ngokuvamile, izinto ezingezona ezensimbi ziyacutshungulwa futhi zigaywe kusetshenziswa le mishini. Ngaphezu kwe-lignite kanye ne-petroleum coke, ziyakwazi ukuphatha ama-semi-anthracites.
Izinto ezigugulekayo zingacutshungulwa kwezinye izigayo zama-roller. Kufakwe futhi kulo mshini ama-roller ashaywe ngomoya. Ukugaywa nokuhlunga izinto kwenziwa kube lula ukuhamba komoya.
I-mill enama-double-roller ingenye uhlobo lomshini wokugaya. Lezi zimishini zingagaya okusanhlamvu okumanzi nokomile. Kuye ngohlobo kanye nobuningi bezinto zokwakha, amandla omshini angashintshwa.
Umshini wokugaya onama-double-roller ungagaya amalahle aqinile, izinto zokukhuhla, nezinto ezipholishayo ngaphezu kwazo zonke izinhlobo zokusanhlamvu. Le mishini ingaba nemigoqo efinyelela kweziyisishiyagalombili yokucindezela ngokweqile, kuye ngobukhulu bayo.
Imishini yokugoqa evamile inamapuleti okugcina enziwe nge-PTFE futhi akhiwe ngensimbi yekhabhoni. Ubukhulu bawo busukela ku-0.5 kuya ku-15 horsepower. Ngaphezu kwalokho, kukhona amaswishi okuphepha.
Isisekelo sesitsha singahlanganisa ilungiselelo le-Atlas bearing. Kuye kwabonakala ukuthi linciphisa izikhathi zokulethwa futhi liqinisekisa izindleko zokulungisa ezincane.
Ukusebenzisa umqulu wokugaya ocindezela kakhulu kuyindlela eyengeziwe. Ukuze kufakwe itshe lokugaya elijwayelekile elijikelezayo, la ma-roll afakwa ngqo ngaphakathi komshini. Ukusetshenziswa kwamandla aphansi kanye nesikhathi sokuvala ngokushesha sokushintsha izingxenye ezigugile kuyinzuzo ezimbili zalolu hlobo lomshini njenge umshini wokugaya ilabhorethri.
I-Buhler roller mill inamaqoqo amabili ama-roller futhi ingaphezu kwemitha ubude. Ihloselwe ukugaya izinto ngesivinini esingama-50 kuya ku-200 kg ngehora. Ama-roller angama-140 mm ububanzi, futhi ibanga eliphakathi kwawo liyashukuma.
Umthamo ungenye yezinto ezibaluleke kakhulu okufanele uzicabangele lapho ukhetha umshini wokugaya ojikelezayo. Ukuze uphathe usayizi wezinto ofuna ukuzigaya, udinga umshini omkhulu.
I-Tencan inefektri yokukhiqiza engama-skwele angu-20,000 kanye nesikhungo se-R&D esingama-skwele angu-22,000. I-Tencan ingahlangabezana nazo zonke izidingo zamakhasimende ngokugcwele. I-Tencan ithole amalungelo obunikazi engeziwe angu-30 futhi isebenzisana nodokotela abangu-20 abavela emanyuvesi amahlanu adumile.
Ibhizinisi eliyinhloko lenkampani lihilela izindawo ezintathu: ubuchwepheshe bokukhiqiza imishini yempuphu, kanye nezinto zempuphu. Imikhiqizo yethu eyinhloko imishini yokugaya ibhola yelabhorethri, imishini yokugaya kanye neyokuchoboza, imishini yokuhlola nokuxuba nokuhlanganisa, kanye neminye imishini yelabhorethri, njengamabhokisi amagilavu kanye nemishini yocwaningo lwesayensi.
Le nkampani ivunyelwe ngesistimu yokuphatha ikhwalithi ye-ISO9001, i-CE, i-SGS, kanye nezinye izitifiketi zesistimu. Ngaphezu kwalokho, ithole amalungelo obunikazi angaphezu kwama-40 kwezobuchwepheshe obuyinhloko obunamalungelo obunikazi obukhethekile. Uhulumeni ukwenze "ibhizinisi lobuchwepheshe obuphezulu ngaphakathi kweSifundazwe saseHunan".
Amaklayenti amakhulu yizikhungo zocwaningo, kanye nezinkampani eziqhutshwa ubuchwepheshe. Sikhonza amakhasimende angaphezu kuka-20,000 emazweni angu-60 futhi sithumele kwamanye amazwe angaphezu kuka-60.
Ithuluzi elingcono kakhulu lokunciphisa usayizi wezinhlayiya ezintweni ezahlukahlukene yi-vertical bead mill. Lezi zinhlayiya zingaba zincane njenge-micron noma zibe zinkulu njenge-nanometer. Nakuba ezinye izindlela zingase zisetshenziswe kule divayisi, ukugaya okumanzi ngumsebenzi wayo oyinhloko.
I-bead mill inomshini onamandla kakhulu kunokugaya okomile. Isilinganiso sama-beads nesikhala esiphakathi kwawo naso siphakeme. Ngenxa yalokho, izindleko zokucubungula izinto ziyancipha.
Amandla omthelela wezinhlayiya kumele aphathwe ukuze kukhiqizwe ivolumu ephezulu yempuphu ecolekile. Lokhu kufezwa ngokukhetha usayizi wobuhlalu obufanele. Ubuhlalu obuncane bunikeza izinhlayiya ezincane amathuba amaningi okuthintana, okusheshisa ukucubungula.
I-basket mill ingasetshenziswa esikhundleni se-bead mill. Ukusebenza kwe-basket mill kulula kakhulu, futhi akudingi ukulungiswa okuningi. Ngaphezu kwalokho, kulula ukuyihlanza futhi ifanelekile ekukhiqizeni imibala ehlukahlukene. Nokho, azikhuthazwa ukukhiqizwa okuqhubekayo.
Kukhona futhi nemishini yokugaya ama-bead eqondile enendlela yokuhlukanisa ama-bead. I-valve yokuzihlukanisa ezilungisayo ilawula uhlelo lokuhlukanisa ama-bead. Ibona ngokuzenzakalelayo izinguquko ekucindezelweni kwangaphakathi kwesampula bese ilungisa igebe lokuzihlukanisa ngenxa yalokho.
Ingxenye yokuhlukanisa ubuhlalu nayo ihanjiswa ngesivinini esikhulu nge i-ultra fine grinding millKodwa-ke, ngenxa yokuphakama okuphansi kobuhlalu obungaqinile, amandla okuqala komshini aphansi.
Imishini emisha yokugaya eqondile inezingxenye ezincane zokuguguleka kanye nezinhlelo zokusebenza ezilula. Ngaphezu kwalokho, isikhathi sokuguguleka komshini siyandiswa.
Izigayo zobuhlalu ezenziwe yi-ELE zinikezwa ngemvume ye-CE. Ziphinde zilinganiswe ngopende noyinki abanezisekelo ze-solvent.