I-SINGLE DRIVE HIGH HEAD GRINDING ROLL EYODWA
Ububanzi besicelo
Iroli yokugaya enoxinzelelo oluphezulu oluqhutywa nge-single-drive yenzelwe ngokukodwa ukugaya ii-clinker zesamente, i-mineral dross, ii-clinker zentsimbi njl.njl. zibe zii-granules ezincinci, ukuze zityumze kakhulu iiminerali zesinyithi (ii-iron ores, ii-manganese ores, ii-copper ores, ii-lead-zinc ores, ii-vanadium ores kunye nezinye) kunye nokugaya iiminerali ezingezizo ezesinyithi (ii-coal gangues,
i-feldspar, i-nepheline, i-dolomite, i-limestone, i-quartz, njl.njl.) ibe ngumgubo.
Ulwakhiwo kunye noMgaqo-siseko wokuSebenza
◆Umzobo woMgaqo wokusebenza
I-singledrive high pressure grinding roll iyamkela
umgaqo wokugaya we-extrusion yezinto ezidityanisiweyo.
Enye yiroli engashukumiyo kwaye enye yiroli eshukumayo.
Iiroli ezimbini zijikeleza ngokuchaseneyo ngesantya esifanayo.
Izinto zingena zisuka kwindawo ephezulu yokutya,
kwaye ziyagaywa ngenxa yokuphuma koxinzelelo oluphezulu kwisithuba semiqolo emibini, kwaye zikhutshwe ezantsi.
◆Inxalenye yokuqhuba
Kufuneka imoto enye kuphela,
amandla adluliselwa ukusuka kwiroli engashukumiyo ukuya kwiroli eshukumayo ngenkqubo yegiya,
ukuze imiqolo emibini ihambelane ngokupheleleyo ngaphandle kokungqubana okutyibilikayo.
Lo msebenzi usetyenziselwa ukukhupha izinto,
kwaye izinga lokusetyenziswa kwamandla liphezulu, nto leyo egcina i-45% yombane xa ithelekiswa neroli yokugaya yoxinzelelo oluphezulu eqhelekileyo.
◆Inkqubo yokufaka uxinzelelo
Inkqubo yokusebenzisa uxinzelelo lwe-spring mechanical edibeneyo yenza ukuba umqulu oshukumayo uphephe ngokulula.
Xa kungena izinto zangaphandle zesinyithi,
Inkqubo yokufaka uxinzelelo lwentwasahlobo ibuyela umva ngokuthe ngqo kwaye isabela ngexesha, iqinisekisa ukuba izinga lokusebenza liphezulu ukuya kuthi ga kwi-95%;
Nangona i-grinding roll yendabuko yoxinzelelo oluphezulu ivumela ukuthintela, ioyile ye-hydraulic kufuneka ikhutshwe ngepayipi ukuze ikhulule uxinzelelo.
Intshukumo iyalibaziseka, nto leyo enokubangela umonakalo kumphezulu wokuqengqeleka okanye ukungasebenzi kakuhle kwenkqubo ye-hydraulic.
◆Umphezulu oqengqelekayo
Umphezulu weroli udityaniswe ngezinto zokuwelda ezingagugiyo ze-alloy, kwaye ubunzima bunokufikelela kwi-HRC58-65; uxinzelelo luhlengahlengiswa ngokuzenzekelayo ngezinto,
engapheleli nje ekufezekiseni injongo yokusila, kodwa ikwakhusela nomphezulu weroli;
i-roll eshukumayo kunye ne-roll engashukumiyo zisebenza ngaxeshanye ngaphandle kokungqubana okutyibilikayo.
Ke ngoko, ubomi benkonzo yomphezulu weroli buphezulu kakhulu kunobo beroli yokusila yoxinzelelo oluphezulu oluqhelekileyo.
Iimpawu eziphambili zobuGcisa
◆ Ukusebenza kakuhle kakhulu. Xa kuthelekiswa nezixhobo zokutyumza zemveli, amandla okucubungula ayanda ngama-40 - 50%.
Umthamo wokucubungula we-PGM1040 ungafikelela kwi-50 - 100 t/h, ngamandla angama-90kw kuphela.
◆ Ukusetyenziswa kwamandla aphantsi. Ngokwendlela yokuqhuba nge-single roll, ifuna injini enye kuphela ukuze iqhube.
Ukusetyenziswa kwamandla kuphantsi kakhulu. Xa kuthelekiswa ne-HPGR yesiqhelo eqhuba kabini, inokunciphisa ukusetyenziswa kwamandla ngama-20-30%.
◆ Umgangatho Olungileyo Ongagugiyo. Ngokuqhuba ngenjini enye kuphela, ukusebenza kokuvumelanisa kwezi roli zimbini kulungile kakhulu.
Ngeendawo zokuwelda ezingagugiyo, imiqolo inomgangatho olungileyo ongagugiyo kwaye inokugcinwa lula.
◆ Izinga Lokusebenza Eliphezulu: ≥ 95%. Ngoyilo lwesayensi, izixhobo zinokucinezelwa liqela lentwasahlobo yoxinzelelo oluphezulu.
Uxinzelelo olusebenzayo lungalungiswa ngokuzenzekelayo ngokwe-compress yeqela lentwasahlobo. Akukho ndawo yokungasebenzi kakuhle.
◆ Ukwenziwa kwezinto ngokuzenzekelayo okuphezulu kunye nokulungiswa okulula. Ngaphandle kwenkqubo ye-hydraulic, kukho izinga eliphantsi lokungasebenzi kakuhle
◆ Umphezulu weroli udityaniswe ngezinto zokuwelda ezingagugiyo ze-alloy, ezinobunzima obuphezulu kunye nokumelana kakuhle nokuguguleka;
Uxinzelelo oluya entwasahlobo luvela kumandla okusabela kwezinto, kwaye uxinzelelo luhlala lulungelelene,
okungapheleli nje ekufezekiseni injongo yokutyumza,
kodwa ikwakhusela umphezulu weroli; iroli eshukumayo kunye neroli engashukumiyo zibotshelelwe kwaye ziqhutywa yinkqubo yegiya,
kwaye isantya sihambelana ngokupheleleyo, ngaloo ndlela sithintela ukungqubana okutyibilikayo phakathi kwezinto kunye nomphezulu weroli.
Ngoko ke, ubomi benkonzo buphezulu kakhulu kunobo be-HPGR eqhuba kabini.
◆ Isakhiwo esincinci kunye nendawo encinci yomgangatho.
Iiparameters zobugcisa
| Imodeli | Ububanzi bomqulumm | Rollububanzimm | Ubungakanani bokutya be-M ax(Isamente, i-slag yentsimbi, i-oreslag) mm | Isondlo esifanelekileyoubungakanani(isinyithiizimbiwa,okungeyonsimbiizimbiwa) mm | mmUbungakanani bokuphuma(IsiNgesi)isamente)mm | Ubuchule bokucubungulaT/h | Umothoraamandla e-Kw | Ubukhulu bomzobo(IsiNgesi)L×W×H)mm |
| PGM0850 | φ800 | 500 | 50 | 30 | Ukwahlulahlula,<4 | 30~40 | 37 | 2760×2465×1362 |
| I-PGM1040 | φ1000 | 400 | 50 | 30 | Ukwahlulahlula,<4 | 50~80 | 90 | 4685×4300×2020 |
| PGM1060 | φ1000 | 600 | 50 | 30 | Ukwahlulahlula,<4 | 70~110 | 110 | 4685×4300×2020 |
| PGM1065 | φ1000 | 650 | 50 | 30 | ehlekisayo,<4 | 100~160 | 200 | 5560×4500×2200 |
| PGM1250 | φ1200 | 500 | 50 | 30 | Ukwahlulahlula,<4 | 120~180 | 250 | 6485×4700×2485 |
| PGM1465 | φ1400 | 650 | 50 | 30 | Ukwahlulahlula,<4 | 240~320 | 630 | 9200×6320×3600 |
| PGM1610 | φ1600 | 1000 | 50 | 30 | Ukwahlulahlula,<4 | 500~650 | 1250 | 10800×8100×4400 |
UTHELEKISO PHAKATHI KWE-SINGLE DRIVE HPGR NE-CONVENTIONAL HPGR
Itshathi yokuhamba kwenkqubo yokusila ngaphambi kokuba i-single drive HPGR iqale
Ukugaywa kwesamente, i-ore slag kunye ne-steel slag "Ukugaywa okungakumbi kunye nokugaywa okuncinci, thatha indawo yokugaywa ngokugaywa", oko kukuthi, ukugaywa kwangaphambili, kuye kwaba yiteknoloji ephambili yenkqubo yokuvelisa imibhobho yokugaya ukuze kwandiswe imveliso kwaye kuncitshiswe ukusetyenziswa kwamandla. Njengesixhobo esiphambili sokonga amandla ngaphambi kokugaywa, i-HPGR eqhutywa nge-single-drive inokugaywa kwezinto ukuya kwi--4mm okanye kwi--0 .5mm, apho i-0 .08mm ingaphezulu kwe-30%. Umthamo we-ball mill esetyenzisiweyo unokwandiswa nge-50~100%, kwaye ukusetyenziswa kwamandla okugaya kwenkqubo kunokunciphisa nge-15~30%.
Itshathi yokuhamba kwenkqubo yokutyumza ecolekileyo kakhulu yeminerali yesinyithi ene-single drive HPGR
Ukutyunyuzwa Okuncinci Kakhulu Kwezimbiwa Zesinyithi
Xa iiminerali zidlula kwisithuba esiphakathi kwezi rolls zimbini, zityunyuzwa zibe ngamasuntswana amancinci angama--5 mm okanye -3 mm kunye nomgubo omkhulu ngamandla aphezulu oxinzelelo. Ngenxa yamandla okubopha abuthathaka okudibana phakathi kwezi minerali ziluncedo kunye ne-gangue, ukwaphuka kokudinwa okanye ukuqhekeka okuncinci kunye noxinzelelo lwangaphakathi kulula ukuvela. Inxalenye yokudibana iya kwahlulwa ngokupheleleyo.
Ngenxa yomxholo ophezulu womgubo ocolekileyo okhutshwa kwi-HPGR kunye nenyaniso yokuba iiminerali zicoliwe kumphezulu wokuqhekeka, xa kuthelekiswa nokucolwa okuqhelekileyo, umlinganiselo wokukhula kweemveliso ezicoliweyo uyancipha, kwaye isiphumo sokulahla i-tailing silungile.
Zombini izinga lomxube oqinileyo kunye nenani lokulahla inkunkuma ziphucuke kakhulu.
Itshathi yokuhamba kwenkqubo yesicelo seeminerali ezingezizo ezesinyithi ezine-HPGR yedrayivu enye
Ukusila izimbiwa ezingezizo ezesinyithi
Xa kuthelekiswa nezixhobo zokugaya zemveli, i-HPGR eqhutywa yi-single-drive ineengenelo zokuba nomthamo omkhulu womatshini omnye, ukusetyenziswa kwamandla aphantsi, ukuguguleka okuncinci kunye nongcoliseko oluncinci lwesinyithi; ubuncinci bemveliso bunokulawulwa ukusuka kwi-20 mesh ukuya kwi-120 mesh, enokuthatha indawo ye-ball mill kwaye idale inkqubo entsha yokugaya.
HPGM UCHUNGECHUNGE OKUGXITYWA OKUPHEZULU
Umgaqo Wokusebenza
I-HPGM series high pressure grinding roll luhlobo olutsha lwezixhobo zokugaya ezonga amandla eziyilwe ngokomgaqo we-high-pressure material layer pulverization. Iqulathe ii-scripping rolls ezimbini ezijikeleza ngokulinganayo ngesantya esiphantsi. Enye yi-rolling engashukumiyo kwaye enye yi-movable roll, zombini eziqhutywa yi-high-power motor. Izixhobo zondliwa ngokulinganayo ukusuka ngaphezulu kwee-rolls ezimbini, kwaye zihlala zithwalwa kwi-roll gap yi-scripping roll. Emva kokufakwa kuxinzelelo oluphezulu lwe-50-300 MPa, i-dense material cake iyakhutshwa kumatshini. Kwi-discharged material roll, ukongeza kwinxalenye ethile yeemveliso ezifanelekileyo, ulwakhiwo lwangaphakathi lwee-particles zeemveliso ezingafanelanga luzaliswe zii-micro cracks ezininzi ngenxa ye-high pressure extrusion, ukuze amandla okusila ezinto aphuculwe kakhulu. Kwizixhobo emva kwe-extrusion, emva kokuqhekeka, ukwahlulahlula kunye nokuhlola, izixhobo ezincinci ezingaphantsi kwe-0.8 mm zinokufikelela malunga ne-30%, kwaye izixhobo ezingaphantsi kwe-5 mm zinokufikelela ngaphezulu kwe-80%. Ngoko ke, kwinkqubo yokusila eqhubekayo, ukusetyenziswa kwamandla okusila kungancitshiswa kakhulu, ukuze amandla okuvelisa izixhobo zokusila asebenze ngokupheleleyo, ngokubanzi amandla enkqubo yebhola yokusila angandiswa nge-20% ~ 50%, kwaye ukusetyenziswa kwamandla okupheleleyo kungancitshiswa nge-30% ~ 50% nangaphezulu.
IiNdawo zeSicelo
Kukho iintlobo ezininzi zezixhobo zesinyithi eTshayina, kodwa iimpawu zeentlobo ezininzi zezimbiwa azilunganga, zihlukile kwaye zintle. Ukuze kusonjululwe iingxaki ezibalaseleyo kuqoqosho, ubuchwephesha kunye nokukhuselwa kwendalo kwimiba yophuhliso lwemigodi, amashishini emigodi yesinyithi asekhaya azisa, agcize kwaye afunxe izixhobo zemveliso yemigodi ezintsha nezisebenzayo zangaphandle. Kule mvelaphi yemarike, i-HPGR sisixhobo sokusila esisebenza kakuhle kakhulu esiphandwe saza saboniswa kuqala, kwaye siqala ukusetyenziswa kumashishini emigodi yesinyithi asekhaya. Ikwasisixhobo sokuvelisa imigodi esichaphazeleka kakhulu lishishini lemigodi yasekhaya. Kunokuthiwa i-HPGR isetyenziswa kakhulu kwimigodi yesinyithi yasekhaya. I-HPGR isetyenziswa kakhulu ekhaya nakwamanye amazwe ekusileni kwishishini lesamente, i-granulation kwishishini leekhemikhali, kunye nokusila kakuhle kwe-pellet ukwandisa indawo ethile yomphezulu. Isetyenziselwa ukutyumza i-metal ore ukufezekisa iinjongo ezahlukeneyo ezifana nokwenza lula inkqubo yokutyumza, ukutyumza ngakumbi kunye nokusila okuncinci, ukuphucula imveliso yenkqubo, ukuphucula isiphumo sokusila okanye izalathisi zokwahlula.
Ububanzi bokusetyenziswa okusebenzayo
1. Ukusila okuphakathi, okucolekileyo nokucolekileyo kwezinto ezinkulu.
2. Kwishishini lokucubungula izimbiwa, ingafakwa phambi kwe-ball mill, njengesixhobo sokugaya kwangaphambili, okanye yenze inkqubo yokugaya edibeneyo ne-ball mill.
3. Kwishishini le-oxidized pellet, ingathatha indawo yesixhobo sokugalela esifumileyo esisetyenziswa rhoqo.
4. Kwizinto zokwakha, izinto ezichaseneyo kunye nezinye iimboni, zisetyenziswe ngempumelelo kwi-clinker yesamente, i-limestone, i-bauxite kunye nezinye izinto zokusila.
Iingenelo zeMveliso
1. Uyilo loxinzelelo oluhlala luhleli luqinisekisa uxinzelelo olugudileyo phakathi kwemiqolo kwaye luqinisekisa isiphumo sokutyumza.
2. Ukulungiswa kokuphambuka ngokuzenzekelayo, kunokulungisa ngokukhawuleza umsantsa wokuqengqeleka ukuqinisekisa ukuba izixhobo zihamba kakuhle.
3. Inkqubo yokwahlula imiphetho inciphisa isiphumo semiphumo yomphetho kwisiphumo sokutyumza.
4. Ngezikhonkwane zekhabhayithi ezifakwe isamente, ubomi benkonzo ende, kulula ukuzilungisa, kwaye zinokutshintshwa.
5. Ibhanki yevalvu yamkela izinto ezingenisiweyo, kwaye inkqubo ye-hydraulic inoyilo olufanelekileyo kunye nokuthembeka okuhle.
Ulwakhiwo lwe-HPGR
| Imodeli | Ububanzi bomqulumm | Ububanzi bomqulu mm | Ubungakanani bomsebenziumthamo | Ubungakanani besondlo | Ubunzima bomatshinit | Amandla afakiweyo |
| HPGM0630 | 600 | 300 | 25-40 | 10-30 | 6 | 74 |
| 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 |
Uhlobo olutsha lwetekhnoloji yomphezulu we-stud roll
Yamkela izikhonkwane ze-alloy ezisemgangathweni ophezulu ezinobunzima obuphezulu kunye nokumelana nokuguguleka okuhle.
Ulungiselelo lwe-stud luyilwe ngokulinganisa ngekhompyutha,
kwaye ulungiselelo lufanelekile, olunokwenza umaleko wezinto ezifanayo phakathi kwezikhonkwane, lukhusele ngempumelelo izikhonkwane kunye nomphezulu wemiqulu,
kunye nokuphucula ubomi benkonzo yokucinezela i-roll. Ezi stipu zifakelwe izincamathelisi ezikhethekileyo ezingenisiweyo ukuze kube lula ukuzitshintsha.
Itekhnoloji yokwahlula i-roll bushing kunye ne-main shaft
Umzimba oyintloko weroli yokucinezela wenziwe ngentsimbi eqingqiweyo yomgangatho ophezulu, kwaye i-roll bushing yenziwe ngentsimbi ye-alloy yomgangatho ophezulu. I-main shaft kunye ne-rolls zenziwe ngezinto ezahlukeneyo, nto leyo ephucula ukuqina kwe-main shaft kunye nokuqina kwe-roll bushing. Ubomi benkonzo ye-shaft bushing buphuculwe kakhulu. Ukutshintshwa kwe-roll bushing kulula.
Itekhnoloji yokufakela nokukhupha iibheringi ngokukhawuleza I-bearings ezikumgangatho ophezulu ezithambileyo ziyasetyenziswa kwaye itanki yeoyile enoxinzelelo oluphezulu iyalungiswa kwangaphambili. I-bearing ingasuswa ngokulula ngepompo yeoyile enoxinzelelo oluphezulu, nto leyo enciphisa kakhulu ubunzima bokutshintsha i-bearing kunye nokuphucula ukusebenza kakuhle kokugcinwa kwayo.
Itekhnoloji yokutywina edibeneyo emininzi
Itywina lokuthwala lisebenzisa iintlobo ngeentlobo zetywina zohlobo lwe-J kunye nohlobo lwe-V kunye ne-labyrinth, kwaye itekhnoloji yokutywina edibeneyo iqinisekisa ngokufanelekileyo isiphumo sokutywina se-bearing.
Ukuhamba Kokuncedwa Kwesinyithi
Umphezulu weRoll oLungelelaniswa nokuGqoka oMgangathweni oPhezulu oneZiqwenga
Emva kokuba izinto zikhutshiwe,
Kwenziwa umaleko wezinto ezixineneyo kumphezulu weroli ukukhusela umphezulu weroli.
Impahla engekasilwa
Ikhekhe lezinto eziphathekayo






