Ubuchwepheshe bokugaya bushintshile eminyakeni edlule, kanti izigayo eziqondile ziya ngokuya zithandwa kakhulu. Kuye kwafakazelwa ukuthi ukusebenza kahle kokugaya kungathuthukiswa ngokugaya phakathi kwezinhlayiya kusetshenziswa inqubo yokugaya eyomile. Ngaphansi kwezimo ezikhethekile, uma kuqhathaniswa nenqubo yokugaya emanzi yendabuko ye-tube mill, izinga lokubuyisa umkhiqizo kanye nekhwalithi yomkhiqizo kungathuthukiswa. Njengomkhiqizi we-HLM vertical mill,Imishini ye-HCMngizokwethula kuwe ubuchwepheshe bokugaya obuqondile ngokuningiliziwe namuhla.
Sekuyiminyaka engaphezu kwe-100, izinhlobo ezahlukene zemishini yokugaya amashubhu kube yizo ezisetshenziswa kakhulu ekucubungulweni kwamaminerali. Kodwa-ke, kuye kwaba nezinguquko kweminye imikhakha yezimboni, njengemboni yesimende, lapho imishini yokugaya eqondile manje isetshenziselwa ukomisa nokugaya. Lokhu kungenxa yokunciphisa ukusetshenziswa kwamandla kanye nokwanda kwamandla okomisa kwalolu hlobo lomshini wokugaya. Imisebenzi yokugaya eqondile isebenzisa ingcindezi encane kunemishini yokugaya ecindezelekile. Ukuklwebheka kwezinto kudlala indima ebalulekile futhi ukusetshenziswa kwemishini yokugaya engagugi kungacatshangelwa. Ithuluzi lokugaya liphinde libe nokuzinza okuphezulu kwemishini.
Ezinqubweni zokuntanta kanye nezihlobene, ubuncane bokuphakela obuqondile buhlanganisa ububanzi obubanzi, kusetshenziswa ama-disc okugaya ayisicaba kanye nama-rollers okugaya anciphile. Ukugaywa kwezinto kwenzeka esikhaleni esiphakathi kwe-disc yokugaya ejikelezayo kanye ne-roller yokugaya. Ukudla kokugaya kungena maphakathi ne-disc yokugaya bese kuhamba kuye emaphethelweni e-disc yokugaya ngosizo lwamandla e-centrifugal kanye nokungqubuzana. Ngale ndlela, ilunywa ama-rollers okugaya amabili, amathathu, amane noma ayisithupha abekwe emaphethelweni angaphandle e-disc yokugaya.Irola yokugaya ixhunywe ku-hydraulic cylinder ukuze inikeze ingcindezi yokugaya ukuze kugaywe izinto. Ukuthambekela kwe-string roller enciphile kukhiqiza amandla okugunda, okuqinisekisa ukugaya nokuthutha izinto ngaphansi kwe-grinding roller. Umklamo we-slope ugcina amandla okugunda emancane kakhulu ukuvimbela ukuguguleka ngokweqile kwama-grinding roller. I-grinding disc lining kanye nama-grinding roller enziwe ngama-chromium castings amelana nokuguguleka. Izinhlayiya zomhlabathi zishiya i-grinding disc futhi zithwalwa ukuhamba komoya ziye ku-powder separator enamandla futhi esebenza kahle, ehlanganiswe ne-mill. Izinhlayiya zomkhiqizo zishiya i-mill nokugeleza komoya, kanti izinhlayiya ezibuyiselwe zibuyiselwa ku-grinding disc ngokudla okusha ukuze kugaywe okwengeziwe. Ingcindezi edingekayo ukuze kugaywe inikezwa uhlelo olubizwa ngokuthi “idivayisi yentwasahlobo ye-hydropneumatic”.
Ukucindezela kokugaya okungu-50 ~ 100bar ohlangothini olunomfutho ophezulu wesilinda se-hydraulic kuqondisa amandla okugaya ezintweni ezisesikhaleni esiphakathi kwe-grinding roller kanye nediski yokugaya. Ukucindezela ohlangothini olunomfutho ophansi wesilinda se-hydraulic cishe kungu-10% ohlangothini olunomfutho ophakeme, okuvumela i-grinding roller ukuthi ibe nokunyakaza okuthile okunwebekayo. Izici zokukhipha izinto zilungiswa ngokubeka ukucindezela ezinhlangothini zombili, okwenza ukunyakaza kwe-grinding roller kube lukhuni futhi kube nezimo. Zombili izinqubo zixhunywe kwimemori esilinda se-hydraulic, okuvumela ukunyakaza okubushelelezi kwama-grinding roller. Lokhu kulungiselelwa kwenza imisebenzi yokugaya ibe namazinga okudlidliza aphansi kakhulu. Ipheya ngalinye lama-grinding roller mill eliqondile linamadivayisi amabili azimele e-hydraulic, angasebenzisa ukucindezela okuhlukile kupheya ngalinye lama-grinding roller, okuzuzisa kakhulu ezintweni ezingasebenzi kahle kokuluma. Izinto zifakwa emshinini nge-air lock valve, futhi ukuhamba komoya okudingekayo kungena emshinini kusuka engxenyeni engezansi yesilinda. Umoya udlula ngendandatho ye-nozzle eduze komphetho wepuleti lokugaya bese uthwala izinto phezulu uye ku-classifier. Ukugeleza komoya emshinini wokugaya kuqondiswa yisithambisi sesistimu. Izinto ezisetshenziswa phansi ziphuma emshinini wokugaya ngemva kokudlula ekhejini elijikelezayo lesihlukanisi sempuphu esisebenza kahle kakhulu, esihlanganiswe nomshini wokugaya. Umkhiqizo uqoqwa ngumqoqi wothuli ngemuva komshini wokugaya bese uthunyelwa endaweni yokugcina izinto ukuze kwenziwe izinqubo ezilandelayo.
Ku-HCM Machinery Powder Laboratory, ama-ore amaningi ahlukene ayacutshungulwa kuma-HLM vertical mills. Imiphumela ikhombisa ukuthi uma usebenzisa ama-vertical mills ukuze womise futhi ugaye, kungenzeka kwezinye izimo ukusebenzisa imikhiqizo eqinile kakhulu enqubweni yokuntanta futhi usathola ikhwalithi efanayo neyokudla okucolekile kwama-mill avamile. Umkhiqizo. Uma kuqhathaniswa nemishini yokugaya yendabuko, ama-vertical roller mills anikeza uchungechunge lwezinzuzo.
Ngamafuphi, usayizi wezinhlayiya zokudla mkhulu kakhulu kunowe-ball mill, ngakho-ke inqubo yokuchoboza yesigaba sesithathu ingasuswa. Kuyinzuzo ukusebenzisa ukomisa nokugaya ezindaweni lapho okuqukethwe umswakama kwezinto kunqunyelwe khona. Ngaphezu kwalokho, ubuso obusanda kukhishwa be-ore abuthinteki uketshezi oluzungezile oluvalelekile. Imishini yokomisa nokugaya ingasetshenziswa ngokuzimela kusukela enkambisweni yangaphambilini kanye nenqubo elandelayo, ukuze ukusebenza kwemishini kuthuthukiswe ngaphandle kokuthinta ezinye izimo zokusebenza. Umkhiqizo ophansi ugcinwa endaweni yokugcina impahla, okungasebenza njenge-buffer lapho inqubo yokulungiselela izinto zokusetshenziswa ivaliwe.
In addition, the mud density in the flotation equipment can be controlled. In the future, vertical mill grinding technology will be more widely used.Welcome to contact us:hcmkt@hcmilling.com
Isikhathi sokuthunyelwe: Disemba-04-2023




