Isifinyezo: Le nqaku igxile ekuhlaziyeni kwezinzuzo, izinkinga, kanye nezimo zokusetshenziswa zezindlela ezinhlanu ezinkulu zokugqahla kwamatshe, ukukusiza ukukhetha okuwufanele....
In aggregate production and mining operations, stone crushing machine is undoubtedly the core equipment of the entire production line. Jaw crushers, impact crushers, cone crushers, gyratory crushers, and VSI (vertical shaft impact) crushers—these five mainstream types of crushers each have their own distinct features and ideal applications.
Le ndatshana igxile ekuhlaziyweni kwezinzuzo, ukuthi zingaki, nezimo zokusebenza zalezi zinhlobo ezinhlanu zemishini yokugaya insimbi, ikusize ukukhetha esifanele.
1. I-I-Jaw Crusher
1.1 Ukusebenza Kwayo
I-Jaw crusher isebenzisa indlela yokucindezisa ukuqoqa, izinto zibekwa egumbini elimise okweV futhi ziqhunyiswa ngokusebenzisa isenzo sokucindezela ngokuphindaphindiwe phakathi kwejaw eshukumayo nejaw elawulwa yizedolo. Izinto ziqhunyiswa uma ijaw eshukumayo isondela ekujaw elawulwa yizedolo, futhi izinto ezihlutshiwe ziphuma ngokudonswa yi-gravity uma ijaw eshukumayo ihamba isuka lapho.
1.2 Izinzuzo
Uvulelwano olukhulu lokufaka ukudla: Ikhono lokuphatha izinto ezingahleliwe ziye ku-1200mm, kahle kakhulu libulale isidingo sokulungiselela ngaphambi kokuphahlaza okukhulu kweqiniso.
Uhlaka olulula nokusebenza okuthembekile: Le nkampani yezitini ezigezegayo inohlelo lokwakha olula kakhulu lwezobuchwepheshe kwazo zonke izinhlobo zokugaya, okwenza kube nokwehla kwamaphutha nokunciphisa ukulungiswa.
Izinga eliphezulu lokuwisa: Ngokuvamile inikezela ngesilinganiso sokwehlisa esingu-6:1 kuya ku-8:1, i-jaw crusher isebenza kahle kakhulu ekuhleleni impahla ukuze ijwayeleke izigaba zesibili nezokwesithathu.
Ukuhlela kahle kakhulu: ihlela kalula womibili ukhahlamba onzima nothamba kalula, futhi ifanele kakhulu izinto eziqinile, ezinomsindo okuphezulu zokuphinywa.
Okubalulekile ku- Izibambo zokuphuka zomunwe we-SBM: Uhlelo oluhlanganisiwe olwakha indawo efika ku-15% yokufakwa; lunohlelo lokugcoba oluphakathi olwesekela izindlela zokugcoba ezandaweni ezandleni kanye nezizenzakalelayo; isigubhu sokunikeza impushisi enkulu kanye ne-engile yokujova ehlelekile kuholela ekusebenzeni kokuphonsa okuthuthukisiwe kakhulu.
1.3 Iziqiniso ezingezinhle
Kudinga ukuhambisa okungaphezulu: Awukwazi ukubhekana nokudla okuphithizelayo, ngakho-ke, kudingeka indawo yokuphakela ngaphambi kokuzilungisa.
Uhlobo womkhiqizo lukhombisa indlela ye-flaky: Ukucindezela nokuphuka kubangela ukuba izici zibe nephutha, ngokuba izinto zibe nomumo oyinqaba futhi zibe nezici ezinde. I-jaw crusher isetshenziswa ngokujwayelekile njengemishini yokuphula okukhulu. Imikhiqizo ayikwazi ukusetshenziselwa njengezindawo zokuhlanganisa.
Imingcele yomthamo: Izinto eziningi kufanele zihlangane ngokuhlanganyela ukuze kuzanywa izinto ezinkulu, okubangela ukuthi zingafaneleki ezifundweni zokuhlanganisa umthamo omkhulu.
Ukuqhekeka okuphazamisayo: Ukunyakaza okubuyiselwa emuva kwejaws elihambayo kuholela enkinobho yokugqwala engahlali njalo, ngaphansi kokusetshenziswa kwamandla okuphansi kunezinqamuleli zokugqwala eziqhubekayo.
Izimo Ezifanele Zokuhlanganiswa Komqondo 1.4
I-Jaw crusher iyithuluzi elisemqoka lokuqala lokungena kokulimala kwemishini yonke, ikakhulukazi ekufanelekeni:
- Izigaba eziyinhloko zokucwecwa kwamandla emisebenzi encane kuya kweye-medium (ukukhipha unyaka ngeminyaka engaphansi kwesigidi esisodwa tonii).
- Ukuqaqa kwokuqala kwezimbiwa eziqinile, eziwufayo (imayini yekotshi, i-basalt, i-granite).
- Amaphrojekthi agxile kwimali enkulu afuna izindleko eziphansi zokuqala zokuthenga imishini.
2. Umshini wokuhlikiza owonakalisa
2.1 Isebenza Kanjani
I-impulse crusher isebenzisa amandla okusheshisa okusheshayo. Amabhora okudubula aphakeme afakelwe ku-rotor esindayo, ehudula izinto ngokumelene namashidi okuphonsa; izinto zidlula emcimbini wokugugula okuphindaphindiwe ngokudubula kwamabhora okudubula nokuphindiselwa emuva kwamashidi okuphonsa. Lo mjikijelo uphinda njalo kuze kube yilapho iqoqo lisa thanda ukungena ngokwanele ukusuka emachibini okuhlukanisa.
2.2 Izizathu Ezinhle
Ukuqina okuhle kwekhebula: I-aggregates yokugcina enziwa yi-impact crusher cishe ingu-cubical nengxenye enkulu yamagugu entuthu ayinkimbinkimbi ne-flaky, okwenza ukuthi ibe inketho ethandwa kakhulu ye-aggregates yekhwalithi ephezulu nezinto zokwakha izindlela.
Izinga eliphezulu lokuwisa: Le mishini yokucwecwa kweqakala ingakwazi ukufinyelela ku-15:1 noma ngaphezulu, okusho ukuthi umshini oyedwa ungahlanganisa izigaba zokucwenga zesibili nezaphakade. Imishini ezincane, ukwakheka komjikelezo okulula, izindleko zokutshala eziphansi.
Ukuqhuma okukhethekile Ngesikhathi senqubo yokucindezela, izinto zivamise ukuhlukana kuqala phakathi kwemingcele yazo enobuthakathaka boqweqwe lwekristali noma ukufinyelela kwabaphambili okukhona. Lokhu kuqweqwa okukhethiwe kuphumela kumlingiswa wezinto ezilinganayo ngendlela efanayo.
Okubalulekile ku- Izibulala-zimbo ze-SBM: Inezinsizwa ngensimbi yokugqoka kakhulu, inyusa ubukhulu bezingxenye zokugqoka ngaphezu kuka-30%; uhlelo lwe-hydraulic oluningi lusebenza ngokusheshisa ukushintsha kwamabhuloki wokuphonsa namaliner wokudonsa; idizayini ye-cavity yokugqwala engcono kanye nokushuba kwezindawo ze-rotor kuthuthukisa isilinganiso sokugqwala okungenani ngo-15%.
2.3 Izingqondo ezingezinhle
Ukuqhuma okusheshayo kwezingxenye: Lapho kugawanywa izinto eziqinile kakhulu, ama-blow bars namashidi wokuchaphaza aphazamiseka ngokushesha, okwenza kube yimfuneko ukuthi kushintshwe njalo futhi kukhuphule izindleko zokusebenza.
Ukwenzeka komkhuhlane: I-Impact crushers ivamise ukukhiqiza izinhlayiya ezincane nomusi omningi ngesikhathi somsebenzi uma kuqhathaniswa nama-jaw noma ama-cone crushers, okubeka izingcindezi eziphezulu ezinhlelweni zokulawula umusi.
Ayilungele izimpahla ezinamathelekiwe: Uma impahla inokuwa okuphezulu noma inakho okukhulu kweklayi, ivame ukuncika kubaphuli bezithombe zomthelela nasekungeneni kokudla, kuholela ekutheni kube nezihibe.
2.4 Izimo Ezifanele Zokusebenza
Izihlabani zomthelela zifaneleka kakhulu ezimisweni ezilandelayo:
- Ukucutshungulwa kwe-secondary kanye ne-tertiary kwamatshe ambulalayo aphakathi nendawo okuncane njengelime, idolomite, kanye ne-gypsum.
- Ukukhiqizwa okuphakeme kwendlela enkulu, umkhumbi ophakeme wejubane elikhulu, kanye nomphambili wokuphuma kwezindiza lapho ubungako bamangqamuzana buhlinzekwa ngokucophelela.
- Ukuhlanzwa kabusha kwemfucuza yokwakha.
- Amaphrojekthi adinga ukuhlanganiswa kokugoqwa okwesibili nokwesithathu ukuze kuncishiswe inani eliphelele lemishini.
3. Isihlabathi seConi
3.1 Ukwenza Kusebenza kanjani
I-cone crusher isebenzisa umpute ongaphandle ukuqhutshwa kwekhone esemgobhozini (mantle) eshintsha ngokuzungeza. Njengoba ubuthakathaka phakathi kwekhone ehambayo kanye nelinye ikhono (concave) buhlala buhluke, impahla iyacindezelwa ngokuhlanganyela kwemishini yokucindezela nokuphukisa. Ngokungekho kwe-jaw crushers, inqubo yokucindezela ku-cone crusher ihlala iqhubeka.
3.2 Izingxenye Ezinhle
Ukuqala kahle ekuqothulweni kwamatshe ukuze aqebe umdwebo wəməphutha: Ama-cone crushers akhethwa kakhulu ngoba awukwazi ukulimaza izinto eziyinkimbinkimbi kakhulu nezikhiliza kakhulu, ezifana negranite, i-basalt, nomhlabathi wensimbi njll.
UkuSebenza Okuphezulu Unezici ngokuphezulu kokugingqa, ukusetshenziswa kwamandla aphansi ngaphezulu kwe-toni, ukusebenza okuhlala njalo, izinga ephansi lokuphazamiseka kanye nokweqisa okuncane kakhulu kokugingqa (amatshwayo).
Ukuqhekeka phakathi kwezinhlayiya (lamiation): I-HPT cone crusher isebenzisa isimiso sokucwenga okubunjwe ngokuhlangene, lapho izinto ezingaphakathi kwekamelo lokucwenga zihlaba ziphinde zaphukisa, kuholela ekutholeni umkhiqizo onobuso obuphakeme obumile ngobukhulu obulinganisekile kanye nokuncane kokuhlava kwezindawo.
Izindleko eziphansi zokusebenza: Amalensi aneze isikhathi eside sokusebenza, futhi izinga lokusetshenziswa kwezingxenye zokugqoka liphansi kakhulu kunezihlabathi zamabhilaphu, linikeza inani lomnotho oluhle isikhathi eside.
Okubalulekile ku- Ama-cone crushers e-SBM: Ivumela ukusshintswa okusheshayo phakathi kwamakamela amakhulu nezincane zokuchoboza ngokushintsha izingxenye ezithile zasinda, ivumela umshini oyedwa ukuthi uhlangabezane nezidingo ezihlukahlukene. Ukulawula okungaqondakali kohlelo lwe-hydraulic nomgudu wokufaka uwoyela kuqinisekisa ukusebenza okusimeme nokuzinzile.
3.3 Izingqinamba
Intengo ephezulu: Intengo yekhonsi yomshini wokugobhoza ivamise ukuba phezulu kunezinga lomshini wokudlidliza ongalowo msebenzi ofanayo.
Ukwakhiwa okunzima kanye nokugcinwa: Ukugcinwa kwezingxenye njengehlelo lwe-hydraulic, uhlelo lwe-lubrication, kanye nesilinda esingalingani kudinga izinga elithile lobuchwepheshe.
3.4 Izimo Zokusebenza Ezilandelayo
Umshini wokuphosa ngobumba ungalungele ikakhulukazi:
- Imijikelezo yokubhaqa kwesibili nokwesithathu emabhodleleni ematshe anzima.
- Izikhungo zokumba zamandla aphezulu nezokucubungula izimayini nezindaba zegolide.
- Ukusebenza okumqoka ekutheni kuncishwe izindleko zawo zesikhathi eside nge-index ye-ton ngalinye.
Ukunyunyiza kwe-Gyratory
4.1 Isebenza Kanjani
Umshini wokubhula wokujiyela usebenza ngomgomo ofanayo nomshini wokubhula we-cone, njengoba womabili enezikhwama ezi-eccentric ezihambisa ikhanda lokubhula ukuze lenze ukuthambekela kokujiyela. Nokho, ikhanda lokubhula lomshini wokubhula wokujiya liyi-cone elime mpo. Into ingangela kusukela phezulu futhi iqhubeka icindezelwa futhi iba ngumgogodla ngaphakathi kwendawo yokubhula ye-annel. Inqubo yokubhula iqhubeka ngokungaphumi phakathi.
4.2 Izinzuzo
Ubukhulu obuphakeme: I-SBM HGT gyratory crusher inesivinini esingenalwazi esingu-8895 t/h - eyenza ukuthi ibe yisinqumo esikhulu sokuqala sokubhidliza emigqeni yokukhiqiza enamamitha aphezulu kakhulu.
Ukuqoqa okuqhubekayo, ukusebenza kahle okukhulu: Ngaphandle kokucindezela okuphazamisayo kwe-jaw crusher, inqubo yokucindezela ye-gyratory crusher iqhubeka ngokungaphazamiseki, okwenza kube nokusetshenziswa kwamandla okuphezulu.
Akukho osibangela ukudla okudingekayo: Isekela ukucwaswa kokugcwalisa, ivumela ukufakwa kwezinto okuqondile ngaphandle kwesidingo somhlinzi owengeziwe.
Ukuqhubeka okunokwethenjelwa: Uhlaka olukhulu kakhulu ne-shaft enkulu eyenziwe ngokuphelele ezenza ukuthi imishini ihlale iqine ngesikhathi sokusebenza, ihlala ifaneleka kahle ekusebenzeni okwanele kokuphambana okuqhubekayo.
Okubalulekile ku- Izikhukhula ze-SBM ezinciphisi eziqondile Uhlanganisa izinhlelo zokusebenza zomshini, ezomphumela, ezomjikelezo, ezizenzakalelayo, nezinhlangano zokulawula ezihlakaniphile; uhlelo lwezikhupha ezizenzakalelayo lungakhetha ngokuzenzakalelayo indlela yokushisa, ukugeza, noma ukushayela njengoba kudingeka; lungakwazi ukusetshenziswa kokubili ebusweni nasezansi komhlaba.
4.3 Izinzuzo
Utshalomali olukhulu lwezisetshenziswa: Izindleko zokuthenga umshini wokugosa oshukumisayo zikhulu kakhulu kunalezo zomshini wokugosa onqenqema—ngokuvamile kuphela amaphrojekthi anezinga eliphezulu kakhulu lokukhiqiza angakwazi ukuzikhokhela kahle izindleko.
Isinyathelo esikhulu, sidinga ukufakwa okukhulu: Usayizi nemithwalo yomshini wokuphahlaza itshe leli zimo ezinkulu kakhulu, lidinga izidingo eziqinile ezingxenyeni zokusekela nasekuhlanzeni ukufakwa.
Ukugcinwa okubanzi: Isakhiwo sangaphakathi siyinkimbinkimbi; ukulungisa nokugcinwa kudinga ithimba elithile lamakhono kanye namathuluzi aqondile.
4.4 Izimo Zokusebenza Ezifanele
Izigayi eziphindeka zimaphakathi nakho konke ukuphatha kwansuku zonke kwamathani angamakhulu ayisishiyagalombili. Zitholakala ikakhulukazi ku:
- Imayini enkulu yomthombo ovulekile yezinsimbi (ithusi, insimbi yegolide).
- Imivubukulo emikhulu yokuchwephesha enikhipha umkhiqizo wonyaka ongaphezu kweziyoni eziyizigidi eziyishumi.
- Ukunikezwa kwamakholi aphelele okokuqala ukuze kuhlangatshezwane nezinhlelo eziyinhloko zokwakha ezinkulu zomphakathi ezifana namadamu amakhulu e-hydroelectric.
I-Umshini Wokugquma Okuphakanyisiwe
5.1 Isisebenza Kanjani
The Umshini Wokugquma Okuphakanyisiwe, also known as a sand making machine, uses a high-speed rotating impeller to accelerate material to extremely high velocities (up to 60–80 m/s), then projects it against the material layer or impact plates inside the crushing chamber. The material is crushed through high-velocity impact and friction.
Lo mshini wokuphambisa amathambo usisekela izindlela ezimbili zokugqwala: " ukhonkotho-kwikhonkotho" kanye "nokhonkotho-kumnyama".
5.2 Izinzuzo
Ukuhluza nokubumba isihlabathi esisezingeni eliphezulu nempuphu enkulu: Imikhiqizo yokugcina iyisikwele ngesilinganiso esifanele kanye nokuba nesilinganiso esiphansi kakhulu samaphela/amaphele alukhuni, ehambisana namazinga aqinile ezitshalo zokuxuba ikhonkrithi nezitshalo zomgubo omoshayo zomile.
Imodi ezimbili zokuhlukumeza: indlela ethi "i-Rock-on-rock" ilungele ukwakha, kuyilapho indlela ethi "i-rock-on-iron" ilungele ukwenza udaka; le ndlela ingakhethwa ngokwezidingo.
Ukusetshenziswa kwamandla okuphansi: Ukusetshenziswa kwamandla aphansi, ukukhiqizwa okuphezulu, nokuhlukaniswa okuphezulu.
Ukujwayela okuqinile kwezinto: Iyakwazi ukuzivumela kahle ezikhungweni eziphakathi neziphezulu zokugqwala nokuphahlaza, ezifana neghadini nezibungu zaselwandle.
Okubalulekile ku- UMkhiqizi wesokwe se-SBM:Ina ne-design ephambili yepompi enezingcingo ezine ezithuthukisiwe ezandisa ukukhipha ngo-20% uma kuqhathaniswa neziqukathi zepompi ezine zangaphakathi. Impilo yomsebenzi wezinqamuli nezindawo eziphukayo inyuswa ngaphezu kwe-30%, okunciphisa kakhulu izindleko zokugcina njengesondlo.
5.3 Izingqinamba
Imikhawulo eqinile usayizi wokufaka: Usayizi omkhulu wokufaka ngamafutha uwu-60mm; impahla kumele ihlungwe ngokuphosa okukhulu nokuphosa kwesibili ngaphambi kokungena kule shiza.
Imishini esekelayo: Idinga izinhlelo zokuhlunga, zokukhipha uthuli, nokuhambisa, okwenza kube nokutshala imali enkulu ekuqaleni kanye nokusetshenziswa kwamandla kohlelo.
Akufaneleke izinto ezinosayizi ophakeme noma umswakama ophezulu: Ukuhlela izinto ezinosayizi ophakeme noma umswakama ophezulu (>9%) kulula ukuholela ekuvaleni.
5.4 Izimo Ezifanele Zokusebenza
- Imigqa yomugqa wokukhiqiza isihlabathi esenziwe.
- Ukusebenza kwe-aggregate okuphezulu (ukuthuthukisa okuqukethwe kwekhabhathi nokuhlelwa kwezimilo zezinhlayiyane).
- Ukusetshenziswa kwezinsiza zemfucumfucu yokuqhubekisela phambili izinsalela neziphuzo zokumba (ukuphendula ukungcola kwemfucumfucu ngokwenza unkantolo olwakhiwe).
6. Ungakhetha Kanjani iCrush? Izizathu eziyisi-6 ezibalulekile zokwenza isinqumo
Uma ukhetha umshini ofanele wokuphahlaza amatshe, izinto ezinhlanu ezilandelayo kumele zicatshangelwe ngokugcwele.
Uhlobo Lwezinto Nobunzima Bokucindezela
Uhlobo lwezinto nezinga lokuphikisana nazo ziyizinto ezibalulekile ekukhetheni i-crusher. Izinto ezihlukahlukene zihluka ekuphakamiseni, okuvame ukuvezwa ngesikali sokuphikisana seMohs. Isikali seMohs sihlukaniswe ngezinga eziyishumi - inombolo enkulu yohlobo lweMohs, kuyinselele kakhulu i-ore, futhi ukuwohloka kunzima kakhulu, nakuba kunjalo.
6.2 Ubukhulu bezimvula
Ubufakazi bezomiso buye buthinte nokukhethwa kwemishini yokucubungula itshe. Uma umiso ukhulu kakhulu, amasosha amancane angenelwa ukuhlanganiswa khona noma azokhishwa nezinye izingxenye ezinkulu ngenxa yesikhutha esikhulayo, okwandisa i-sticky yempahla, kucasula isivinini sokukhipha, futhi kunciphisa ukukhiqiza. Ezimweni ezinzima, kungahle futhi kuvimbi ukuvala kweminyango yokukhipha futhi kuphazamise ukukhiqizwa okuvamile.
6.3 Izinga Lokincipha Kwengcebo
Izinga lokuphuka kwegems liphakathi ngqo nomsebenzi wokuhlikihla umshini wokugqiba. Izimayini zivame ukuwa zingaphukile emhlabeni ngesikhathi sokuhlikihla; ngakho-ke, ukuvikela izimayini ezinamandla okuphuka kuholela ekusebenzeni okukhulu kakhulu uma kuqhathaniswa nokuhlikihla izimayini ezakhiwe kahle, ezinezakhiwo eziqinile nezibambekile.
6.4 Usayizi Wokudla Nokuthunga Imikhiqizo Ngamaqhekeza
Usayizi wokudla kanye nosayizi wemvelo wemveliso kutholakala ukusho imodeli efanele kanye nesigaba sokucubungula sokucubungula umshini owufunayo.
Uma ifayela okufanele lidayiswe lunezici eziphezulu zamaphesenti amakhulu amakhulu, umzimba wokuphahlazeka kufanele ufeze isilinganiso esiphezulu sokubhidliza, okuholela ekunciphiseni komsebenzi; ngokuphambene, uma ifayela linamaphesenti aphezulu ezicucu ezincane, isilinganiso sokubhidliza esidingekayo sihlile, kuholele ekwandeni komkhiqizo.
6.5 Izindawo Zokungena Kwesiza
Indawo etholakalayo yendawo yomsebenzi ingenye yezizathu amakhasimende kufanele azicabangele lapho ekhetha u-crush. Ngaphezu kwalokho, izici ezifana nendawo yokufaka nazo zithonya ukukhetha kwe- crusher.
6.6 Amandla okukhiqiza
Amandla okukhiqiza ngomunye umkhombandlela obalulekile oqinisekisa ukukhethwa kwezinsiza zokuphonsa. Ngokuvamile, izidingo zamandla amakhulu zidinga imishini emikhulu, okubeka ukuhlotshaniswa kokutshala imali kanye nokukhipha okukhulu.
Isifinyezo
Ngayinye phakathi kwezinhlobo ezinhlanu zomshini wokuvuna unesici sawo esihlukile. Uchwepheshe wokukhetha umshini wokuphosa itshe ofanele uthi: ububanzi bokuba yinsimbi buyaqinisekisa isimiso sokuphonsa itshe, izidingo zamandla ziye zenqumo yokucacisa izidingo zomshini, amazinga wemikhiqizo oqediwe ahlinzeka ngesikhwama sezinhlelo, futhi ibhajethi yokutshala yinquma isixazululo sokugcina.
Uma usakwazi ukuhlela ukukhetha umuncu, unenkululeko yokwabelana ngezici zemikhiqizo yakho, izidingo zamandla, nemigomo yomkhiqizo ogcwele neqembu lobuchwepheshe be-SBM, futhi ochwepheshe bazokwakha isixazululo esifanele, esenziwe ngezifiso ngawe.
Thola Isisombululo
Thumela Umyalezo