IROLI YOKUGQOBA ENGU-ONE DRIVE HIGH PRESSURE
Ububanzi Besicelo
Iroli yokugaya enomfutho ophezulu eqhutshwa nge-single-drive yenzelwe ngokukhethekile ukugaya ama-clinkers esimende, udoti wamaminerali, ama-clinker ensimbi nokunye kube ama-granule amancane, ukuze kuchotshozwe kakhulu amaminerali ensimbi (ama-ore ensimbi, ama-ore e-manganese, ama-ore ethusi, ama-ore e-lead-zinc, ama-ore e-vanadium kanye nabanye) kanye nokugaya amaminerali angewona awensimbi (ama-gangues amalahle,
i-feldspar, i-nepheline, i-dolomite, i-limestone, i-quartz, njll.) ibe yi-powder.
Isakhiwo kanye nesimiso sokusebenza
◆Umdwebo Wesimiso Sokusebenza
Umqulu wokugaya ocindezelwe kakhulu we-singledrive uyawamukela
isimiso sokugaya sokukhipha izinto ezihlanganisiwe.
Enye ingumqulu omile kanti enye ingumqulu ohambayo.
Ama-roll amabili ajikeleza ngokuphambene ngesivinini esifanayo.
Izinto zingena zisuka endaweni engenhla yokuphakelayo,
futhi ziyagaywa ngenxa yokukhishwa yingcindezi ephezulu esikhaleni semiqulu emibili, bese zikhishwa phansi.
◆Ingxenye yokushayela
Kudingeka imoto eyodwa kuphela,
amandla adluliselwa kusuka ku-roll engaguquki kuya ku-roll eshukumayo ngohlelo lwegiya,
ukuze imiqulu emibili ivumelane ngokugcwele ngaphandle kokungqubuzana okushelelayo.
Lo msebenzi usetshenziselwa ukukhipha izinto ezibonakalayo,
futhi izinga lokusetshenziswa kwamandla liphezulu, okusindisa u-45% kagesi uma kuqhathaniswa ne-grinding roll evamile enomfutho ophezulu.
◆Isistimu yokusebenzisa ingcindezi
Uhlelo oluhlanganisiwe lokusebenzisa ingcindezi yemishini yasentwasahlobo lwenza ukuthi umqulu oshukumayo ugwemeke kalula.
Uma kukhona izinto zangaphandle zensimbi ezingenayo,
uhlelo lokusebenzisa umfutho wentwasahlobo luyahlehla ngqo futhi lusabela ngesikhathi, luqinisekisa ukuthi izinga lokusebenza liphezulu lifinyelela ku-95%;
Nakuba umqulu wokugaya wendabuko ocindezela kakhulu wenza kube lula ukugwema, uwoyela we-hydraulic udinga ukukhishwa ngepayipi ukuze kuncishiswe ingcindezi.
Isenzo siyabambezeleka, okungase kubangele umonakalo ebusweni bokugoqa noma ukungasebenzi kahle kohlelo lwe-hydraulic.
◆Umphezulu wokugoqa
Ubuso bomgoqo buhlanganiswe ngezinto zokushisela ezingagugi, futhi ubulukhuni bungafinyelela ku-HRC58-65; ingcindezi ilungiswa ngokuzenzakalelayo ngezinto,
okungagcini nje ngokufeza injongo yokugaya, kodwa futhi kuvikela ubuso bokugoqa;
umqulu oshukumayo kanye nomqulu omile kusebenza ngokuvumelana ngaphandle kokungqubuzana okushelelayo.
Ngakho-ke, impilo yenkonzo yobuso bomqulu iphakeme kakhulu kuneyomqulu wokugaya ojwayelekile ocindezelwe kakhulu.
Izici Eziyinhloko Zobuchwepheshe
◆ Ukusebenza Kahle Kakhulu. Uma kuqhathaniswa nemishini yokuchoboza yendabuko, amandla okucubungula anda ngo-40 - 50%.
Amandla okucubungula e-PGM1040 angafinyelela cishe ku-50 - 100 t/h, ngamandla angu-90kw kuphela.
◆ Ukusetshenziswa Kwamandla Aphansi. Ngokwendlela yokushayela nge-single roll, idinga injini eyodwa kuphela ukuze ishayele.
Ukusetshenziswa kwamandla kuphansi kakhulu. Uma kuqhathaniswa ne-HPGR yendabuko eqhutshwa kabili, inganciphisa ukusetshenziswa kwamandla ngo-20~30%.
◆ Ikhwalithi Enhle Engagugi. Ngokushayela ngenjini eyodwa kuphela, ukusebenza kokuvumelanisa kwama-roll amabili kuhle kakhulu.
Njengoba kunezindawo zokushisela ezingagugi, ama-roll anekhwalithi enhle engagugi futhi angagcinwa kalula.
◆ Izinga Lokusebenza Eliphezulu: ≥ 95%. Ngomklamo wesayensi, imishini ingacindezelwa yiqembu lesiphethu esinomfutho ophezulu.
Ingcindezi yokusebenza ingalungiswa ngokuzenzakalelayo ngokwe-press yeqembu lentwasahlobo. Akukho ndawo yokungasebenzi kahle.
◆ Ukuzenzakalela Okuphezulu kanye nokulungiswa okulula. Ngaphandle kohlelo lwe-hydraulic, kunesilinganiso esiphansi sokungasebenzi kahle
◆ Ubuso bomgoqo buhlanganiswe ngezinto zokushisela ezingagugi ze-alloy, ezinobulukhuni obuphezulu kanye nokumelana okuhle nokuguguleka;
Ingcindezi eya entwasahlobo ivela emandleni okusabela kwezinto, futhi ingcindezi ihlala ilinganisiwe,
okungagcini nje ngokufeza injongo yokuchoboza,
kodwa futhi ivikela ubuso bomgoqo; umgoqo oshukumayo kanye nomgoqo omile kuhlanganiswe ngemeshi futhi kuqhutshwa uhlelo lwegiya,
futhi ijubane livumelaniswe ngokuphelele, ngaleyo ndlela kugwenywe ukungqubuzana okushelelayo phakathi kwezinto kanye nobuso bokugoqa.
Ngakho-ke, impilo yesevisi iphakeme kakhulu kuneye-HPGR eqhutshwa kabili.
◆ Isakhiwo esincane nendawo encane phansi.
Amapharamitha Obuchwepheshe
| Imodeli | Ububanzi bokugoqamm | Ukugoqaububanzimm | I-M ax .feedsize(Isamente, i-slag yensimbi, i-oreslag) mm | Okuphakelayo okuhle kakhuluusayizi(insimbiizimayini,okungeyona insimbiamaminerali) mm | mmUsayizi wokukhipha(I-1965)usimende)mm | Umthamo wokucubungulaIhora/ihora | Umgomoamandla Kw | Ubukhulu bohlaka(I-1965)L×W×H)mm |
| I-PGM0850 | φ800 | 500 | 50 | 30 | Ukuhlukanisa ngezigaba,<4 | 30~40 | 37 | 2760×2465×1362 |
| I-PGM1040 | φ1000 | 400 | 50 | 30 | Ukuhlukanisa ngezigaba,<4 | 50~80 | 90 | 4685×4300×2020 |
| I-PGM1060 | φ1000 | 600 | 50 | 30 | Ukuhlukanisa ngezigaba,<4 | 70~110 | 110 | 4685×4300×2020 |
| I-PGM1065 | φ1000 | 650 | 50 | 30 | okuhlekisayo,<4 | 100~160 | 200 | 5560×4500×2200 |
| I-PGM1250 | φ1200 | 500 | 50 | 30 | Ukuhlukanisa ngezigaba,<4 | 120~180 | 250 | 6485×4700×2485 |
| I-PGM1465 | φ1400 | 650 | 50 | 30 | Ukuhlukanisa ngezigaba,<4 | 240~320 | 630 | 9200×6320×3600 |
| I-PGM1610 | φ1600 | 1000 | 50 | 30 | Ukuhlukanisa ngezigaba,<4 | 500~650 | 1250 | 10800×8100×4400 |
UKUQHATHANISWA PHAKATHI KWE-SINGLE DRIVE HPGR NE-CONVENTIONAL HPGR
ISHADI LOKUGQIBELA KWENQUBO YOKUGAYA NGAPHAMBI KWESIKHATHI SE-HPL EPHR YE-SINGLE DRIVE
Ukugaya ngaphambi kokugaya usimende, i-ore slag kanye ne-slag yensimbi "Ukuchoboza okuningi nokugaya okuncane, shintsha ukugaya ngokuchoboza", okungukuthi, ukugaya ngaphambi kokugaya, sekuyindlela yobuchwepheshe eyinhloko yenqubo yokukhiqiza umshini wokugaya amapayipi ukwandisa ukukhiqizwa nokunciphisa ukusetshenziswa kwamandla. Njengemishini yokonga amandla ethuthukisiwe kakhulu yokugaya ngaphambi kokugaya, i-HPGR eqhutshwa nge-single-drive ingachoboza izinto zibe yi--4mm noma i--0 .5mm, lapho i-0 .08mm ingaphezu kuka-30%. Umthamo womshini wokugaya ibhola osetshenzisiwe ungandiswa ngo-50~100%, futhi ukusetshenziswa kwamandla okugaya uhlelo kungancishiswa ngo-15~30%.
ISHADI LOKUGQIBELA LENQUBO YOKUCWEBA OKUHLE KAKHULU LE-METALLIC ENE-HYGR EYODILIKA ELILODWA
Ukuchotshozwa Okuhle Kakhulu Kwezimbiwa Zensimbi
Uma amaminerali edlula esikhaleni esiphakathi kwemiqulu emibili, achotshozwa abe yizinhlayiya ezincane ze--5 mm noma -3 mm kanye nenani elikhulu lempuphu ngamandla aphezulu okucindezela. Ngenxa yamandla okubopha abuthakathaka esixhumi esiphakathi kweminerali ewusizo kanye ne-gangue, ukuphuka kokukhathala noma ukuqhuma okuncane kanye nokucindezeleka kwangaphakathi kukhiqizwa kalula. Ingxenye yesixhumi esibonakalayo izohlukaniswa ngokuphelele.
Ngenxa yokuqukethwe okuphezulu kwempuphu ecolekile ekhishwa ku-HPGR kanye neqiniso lokuthi amaminerali achotshozwa endaweni yokuhlukana, uma kuqhathaniswa nokuchotshozwa okuvamile, isilinganiso sokukhula kwemikhiqizo echotshoziwe siyancipha, futhi umphumela wokulahla umsila muhle.
Kokubili izinga lokugxila okuqinile kanye nenani lokulahla imfucuza kuthuthuka kakhulu.
ISHADI LOKUGQIBELA KWENQUBO YOKUSEBENZISA YAMINERAL ENGENAYO ISIMANGA ENE-HYGR EYODRIVA EYODWA
Ukugaya Amaminerali Okungeyona Insimbi
Uma kuqhathaniswa nemishini yokugaya yendabuko, i-HPGR eqhutshwa ngomshini owodwa inezinzuzo zomthamo omkhulu womshini owodwa, ukusetshenziswa kwamandla aphansi, ukuguguleka okuncane kanye nokungcoliswa kwensimbi okuncane; ubuncane bomkhiqizo bungalawulwa kusuka ku-mesh engu-20 kuya ku-mesh engu-120, okungathatha indawo ye-ball mill futhi kudale inqubo entsha yokugaya.
UMGQIBELO WOMGQIBELO WOMGQIBELO WE-HPGM UCHUNGECHUNGE
Isimiso Sokusebenza
Uchungechunge lwe-HPGM olune-high pressure grinding roll luhlobo olusha lwemishini yokugaya eyonga amandla eklanywe ngesimiso sokugaya ungqimba lwezinto ezicindezelwe kakhulu. Luqukethe imiqulu emibili yokucindezela ejikeleza ngokuvumelanayo ngesivinini esiphansi. Omunye uyi-rolling engaguquki kanti omunye uyi-rolling ehambayo, zombili eziqhutshwa yinjini enamandla aphezulu. Izinto ezisetshenziswayo ziphakelwa ngokulinganayo ngaphezu kwemiqulu emibili, futhi ziqhutshwa njalo esikhaleni semiqulu nge-pressing roll. Ngemva kokufakwa kungcindezi ephezulu ye-50-300 MPa, ikhekhe lezinto eziqinile liyakhishwa emshinini. Ekhekheni lezinto ezikhishwe, ngaphezu kwengxenye ethile yemikhiqizo efanelekile, isakhiwo sangaphakathi sezinhlayiya zemikhiqizo engafaneleki sigcwele inani elikhulu lemifantu emincane ngenxa yokukhishwa kwengcindezi ephezulu, ukuze ikhono lokugaya lezinto lithuthuke kakhulu. Ngezinto ezisetshenziswayo ngemva kokukhishwa, ngemva kokuhlukana, ukuhlukanisa kanye nokuhlola, izinto ezincane ezingaphansi kuka-0.8 mm zingafinyelela cishe ku-30%, kanti izinto ezingaphansi kuka-5 mm zingafinyelela ngaphezu kuka-80%. Ngakho-ke, enkambisweni yokugaya eyengeziwe, ukusetshenziswa kwamandla okugaya kungancishiswa kakhulu, ukuze amandla okukhiqiza emishini yokugaya asebenze ngokugcwele, ngokuvamile amandla ohlelo lokugaya ibhola angandiswa ngo-20% ~ 50%, futhi ukusetshenziswa kwamandla okuphelele kungancishiswa ngo-30% ~ 50% noma ngaphezulu.
Izinkambu Zohlelo Lokusebenza
Kunezinhlobo eziningi zezinsizakusebenza zensimbi eShayina, kodwa izimfanelo zezinhlobo eziningi zezimbiwa azinhle, zihlukahlukene futhi zinhle. Ukuze kuxazululwe izinkinga ezivelele ezicini zomnotho, zobuchwepheshe kanye nokuvikelwa kwemvelo kwentuthuko yezimayini, amabhizinisi ezimayini zensimbi zasekhaya asungula, agaye futhi amunce imishini yokukhiqiza izimayini emisha nephumelelayo yangaphandle. Kulesi sizinda semakethe, i-HPGR iyimishini yokugaya esebenza kahle kakhulu eqale yacwaningwa futhi yaboniswa, futhi iqala ukusetshenziswa emabhizinisini ezimayini zensimbi zasekhaya. Futhi iyimishini yokukhiqiza imayini ethinteka kakhulu yimboni yezimayini zasekhaya. Kungashiwo ukuthi i-HPGR isetshenziswa kabanzi ezimayini zensimbi zasekhaya. I-HPGR ibilokhu isetshenziswa kabanzi ekhaya nakwamanye amazwe ekugayeni embonini yesimende, ekugayeni i-granulation embonini yamakhemikhali, nasekugayeni i-pellet kahle ukwandisa indawo ethile ebusweni. Isetshenziselwa ukuchoboza insimbi yensimbi ukufeza izinjongo ezahlukene njengokwenza lula inqubo yokuchoboza, ukuchoboza kakhulu nokugaya okuncane, ukuthuthukisa umkhiqizo wesistimu, ukuthuthukisa umphumela wokugaya noma izinkomba zokuhlukanisa.
Ububanzi Bokusetshenziswa Okusebenzayo
1. Ukugaya izinto ezinkulu okuphakathi nendawo, okuncane kakhulu nokuncane kakhulu.
2. Embonini yokucubungula amaminerali, ingafakwa ngaphambi kwe-ball mill, njengemishini yokugaya ngaphambi kokugaya, noma yakha uhlelo lokugaya oluhlanganisiwe ne-ball mill.
3. Embonini ye-pellet e-oxidized, ingathatha indawo yesigayo esimanzi esivame ukusetshenziswa.
4.Ezintweni zokwakha, izinto eziphikisayo kanye neminye imboni, zisetshenziswe ngempumelelo kusimende i-clinker, i-limestone, i-bauxite kanye nokunye ukugaya.
Izinzuzo Zomkhiqizo
1. Umklamo wokucindezela oqhubekayo uqinisekisa ukucindezela okubushelelezi phakathi kwemiqulu futhi uqinisekisa umphumela wokuchoboza.
2. Ukulungiswa kokuphambuka okuzenzakalelayo, kungalungisa ngokushesha igebe lokugoqa ukuqinisekisa ukushelela kwemishini.
3. Uhlelo lokuhlukanisa imiphetho lunciphisa umphumela wemiphumela yomphetho emphumeleni wokuchoboza.
4. Ngezipikili ze-carbide eziqinisiwe, impilo ende yesevisi, ukulungiswa okulula, futhi okungashintshwa.
5. Ibhange le-valve lisebenzisa izingxenye ezingenisiwe, futhi uhlelo lwe-hydraulic lunomklamo ofanele kanye nokuthembeka okuhle.
Isakhiwo se-HPGR
| Imodeli | Ububanzi bokugoqamm | Ububanzi bokugoqa mm | Umthamoumthamo | Usayizi wokuphakelayo | Isisindo somshinit | Amandla afakiwe |
| I-HPGM0630 | 600 | 300 | 25-40 | 10-30 | 6 | 74 |
| I-HPGM0850 | 800 | 500 | 50-110 | 20-35 | 25 | 150-220 |
| I-HPGM1050 | 1000 | 500 | 90-200 | 20-35 | 52 | 260-400 |
| I-HPGM1250 | 1200 | 500 | 170-300 | 20-35 | 75 | 500-640 |
| I-HPGM1260 | 1200 | 600 | 200-400 | 20-35 | 78 | 600-800 |
| I-HPGM1450 | 1400 | 500 | 200-400 | 30-40 | 168 | 600-800 |
| I-HPGM1480 | 1400 | 800 | 270-630 | 30-40 | 172 | 800-1260 |
| I-HPGM16100 | 1600 | 1000 | 470-1000 | 30-50 | 220 | 1400-2000 |
| I-HPGM16120 | 1600 | 1200 | 570-1120 | 30-50 | 230 | 1600-2240 |
| I-HPGM16140 | 1600 | 1400 | 700-1250 | 30-50 | 240 | 2000-2500 |
| I-HPGM18100 | 1800 | 1000 | 540-1120 | 30-60 | 225 | 1600-2240 |
| I-HPGM18160 | 1800 | 1600 | 840-1600 | 30-60 | 320 | 2500-3200 |
Ubuchwepheshe obusha bomphezulu we-stud roll
Yamukela izipikili ze-alloy eziqinile zekhwalithi ephezulu ezinobulukhuni obuphezulu kanye nokumelana okuhle nokuguguleka.
Ukuhlelwa kwe-stud kuklanywe ngokulingisa kwekhompyutha,
futhi ukuhlelwa kunengqondo, okungakha ungqimba lwezinto ezifanayo phakathi kwezipikili, kuvikele ngempumelelo izipikili kanye nezindawo zokugoqa,
kanye nokuthuthukisa impilo yenkonzo yokugoqa okucindezelwayo. Ama-stud afakwa ngezinamathiselo ezikhethekile ezingenisiwe ukuze kube lula ukuzishintsha.
Ubuchwepheshe bokuhlukanisa i-roll bushing kanye ne-main shaft
Umzimba oyinhloko we-pressing roll wenziwe ngensimbi ehlanganisiwe yekhwalithi ephezulu, kanti i-roll bushing yenziwe ngensimbi ye-alloy yekhwalithi ephezulu. I-main shaft kanye ne-rolls zenziwe ngezinto ezahlukene, okuthuthukisa ukuqina kwe-main shaft kanye nokuqina kwe-roll bushing. Impilo yenkonzo ye-shaft bushing ithuthukiswa kakhulu. Ukufakwa esikhundleni kwe-roll bushing kulula.
Ubuchwepheshe bokufaka nokwehlisa amabhereyitha ngokushesha kusetshenziswa amabhereyitha emigodini asezingeni eliphezulu futhi kwakhiwa ithangi likawoyela elinomfutho ophezulu. Ibhereyitha lingasuswa kalula ngepompo kawoyela enomfutho ophezulu, okunciphisa kakhulu ubunzima bokushintsha ibhereyitha futhi kuthuthukiswe ukusebenza kahle kokulungisa.
Ubuchwepheshe bokuvala obuhlanganisiwe obuningi
I-bearing seal isebenzisa izinhlobo ezahlukene ze-J-type kanye ne-V-type kanye ne-labyrinth seals, futhi ubuchwepheshe bokuvala obuhlanganisiwe buqinisekisa ngempumelelo umphumela wokuvala we-bearing.
Ukugeleza Kokuhlomula Kwensimbi Ensimbi
Indawo Ephezulu Yokugoqa Engagugi Esezingeni Eliphezulu Enezimbobo
Ngemva kokuba izinto zikhishwe,
kwakheka ungqimba lwezinto eziqinile phezu kobuso bomqulu ukuze kuvikelwe ubuso bomqulu.
Impahla eluhlaza
Ikhekhe Lezinto Ezibalulekile






