Maminolo processing: njira zoyambirira, umisiri ndi zipangizo

Pamene chinthu mchere wofunika moyenerera akafunsa kuti, mmene pa miyala yaikulu kapena mchere akhoza kufika wokongola chidutswa zodzikongoletsera. Makamaka poganizira mfundo yakuti processing wa thanthwe ngati ndi imodzi mwa ngati si komaliza, ndiye osachepera isanafike chomaliza kuyenga. Yankho la funso adzakhala patsogolo mchere, imene pali chithandizo zoyamba za thanthwe, kupereka kulekana kwa mchere wofunika kwambiri kwa atolankhani kanthu.

Total luso ndende

Yobwezeretsanso chuma ikuchitika zomera wapadera patsogolo. ndondomeko amatenda ntchito angapo, kuphatikizapo maphunziro, akuwaza mwachindunji ndi kulekanitsidwa ndi zosafunika kwa miyala. Pa patsogolo analandira mchere zosiyanasiyana, kuphatikizapo graphite, asibesitosi, tungsten zipangizo miyala, etc. Ayi si kuyenera kukhala mitengo yofunika kwambiri - .. Pali zomera zambiri zimene amachita processing a zipangizo, amene ndiye ntchito pomanga. Mwanjira, ndizosowa processing mchere zochokera kusanthula katundu mchere amene amayambitsa ndi mfundo kulekana. Mwa njira, kufunika kudula nyumba osiyanasiyana n'lakuti osati kuti alandire mchere koyera. Common wochita, pamene dongosolo amatengedwa ku umodzi wa Mitundu angapo.

thanthwe kuphwanyidwa

Pa nthawi imeneyi akupera nsalu mu particles payekha. The ndondomeko onongani zosungidwazo zimagwiritsidwa ntchito makina mphamvu zimene kugonjetsa mkati zowalamulira limagwirira. Chifukwa, thanthwe lagawidwa particles ang'onoang'ono olimba omwe ndi a chikhalidwe homogeneous dongosolo la. Choncho ndikofunikira kusiyanitsa kuphwanya mwachindunji ndi zipangizo akupera. Mbali yoyamba mchere ndi amaloŵamo zochepa kwambiri dongosolo kulekana imene particles anapanga ndi nusu oposa 5 mm. Nayenso amatiphunzitsa maphunziro akupera zinthu ndi awiri a osachepera 5 mm, ngakhale chithunzi ichi zimadalira mtundu umene tili kuthana. Nthawi zonse ntchito komanso yogawanika pazipita tirigu opindulitsa wothandizila kuti anamasulidwa chigawo popanda alili wangwiro wosanganiza, i.e. ndi gangue, zosafunika ndi zina zotero. D.

ndondomeko kuyezetsa magazi

Nditamaliza ndondomeko onongani, ndi feedstock okonzeka pansi pa zotsatira zina ndondomeko, amene angakhale ndi sieving ndi weathering. Kuyezetsa magazi ndi lofunikira njira ya mtundu analandira tirigu kukula mapangidwe. Njira chikhalidwe kukhazikitsa imeneyi zimaphatikizapo kugwiritsa ntchito sieves ndi sieve calibration athe maselo. Mu ndondomeko ya kuyezetsa magazi ndi kulekanitsidwa nadreshetchatye podreshetchatye particles. Munjira ina processing mchere akuyamba panthawi imeneyi, chifukwa cha zodetsa za anasiyanitsidwa ndi awiriawiri losanganikirana. Kachigawo chabwino cha zosakwana 1 mamilimita ndipo anasefa mwa chilengedwe mpweya - weathering. Misa chokhala yaing'ono kachigawo mchenga atagona mpweya mitsinje yokumba ndiye zikukhazikitsa. Zotsatira za zakhazikika pang'onopang'ono, wosiyana ndi zinthu ochepa fumbi achezera mu mlengalenga. Kusonkhanitsa opangidwa kuchokera zina za kuyezetsa magazi ngati ntchito madzi.

njira patsogolo

Dongosololi Cholinga alemere kusankha particles yaiwisi mchere. M'kupita kwa njira zimenezi pali magulu angapo a zinthu - kothandiza simuvutika tailings chomaliza mankhwala ena. The mfundo yolekanitsa particles izi zachokera kusiyana pakati pa katundu mchere ndi gangue. katundu amenewa akhoza kupanga izi: osalimba, wettability, maginito chiwopsezo, kukula, madutsidwe, ndi mawonekedwe, etc. Choncho, njira patsogolo ntchito kusiyana ndi kolimba, munthu yokoka kulekana njira ... Njira imeneyi ntchito processing wa malasha, chitsulo ndi zipangizo nonmetallic. Ndithu wamba ndi ndende ofotokoza zigawo wettability makhalidwe. Mu nkhani iyi, njira flotation ntchito, zomwe mbali ndi kuthekera kulekanitsa mbewu zabwino.

Amagwiritsidwanso ntchito maginito mchere processing, amene amalola inu kusankha Mankhwala oipitsa akakhala ku mapangidwe talc ndi graphite, komanso kuyeretsa tungsten, titaniyamu, chitsulo ndi ores ena. Njira imeneyi zachokera kusiyana mu mphamvu ya maginito tinthu mchere. separators apadera zosungidwazo zimagwiritsidwa ntchito zida kuti amagwiritsidwanso ntchito kwa ayambe suspensions magnetite.

Magawo chomaliza cha patsogolo

Njira yaikulu ya gawo ili pazikhalanso dewatering, sludge thickening ndi kuumitsa particles chifukwa. Kusankha kwa zida dewatering zachokera mankhwala ndi thupi makhalidwe a mchere wa. Kawirikawiri, njirayi imagwiridwa mu magawo angapo. Pankhaniyi, kufunika kukhazikitsa si nthawi zonse. Mwachitsanzo, ngati ntchito patsogolo ndondomeko kulekana magetsi, dewatering ali wofunikila. Kuwonjezera pa njira ya pokonzekera patsogolo zina za mankhwala pa processing, ayenera kuperekedwa ndi zofunikira zoyenera kwa anathetsera particles mchere. Makamaka, zogwirizana utumiki kupanga bungwe ku fakitale. Mwalowa intrashop magalimoto, bungwe madzi kutentha, ndipo magetsi.

Zipangizo patsogolo

Pa magawo a umapezeka ndi kuphwanyidwa zosungidwazo zimagwiritsidwa ntchito zikhazikiko wapadera. Izi misonkhano makina, zomwe mothandizidwa ndi magulu osiyanasiyana galimoto kukhudza oopsa mtundu wa. Komanso ndondomeko ya kuphimba ntchito sieve ndi sieve, amene amasamalila calibration wa m'maenje. Amagwiritsidwanso ntchito kuphimba makina ovuta kwambiri wotchedwa kubangula. Pomwepo patsogolo ntchito electrically, Mphamvu ndi maginito separators ntchito mogwirizana ndi mfundo yolekanitsa dongosolo makamaka. Kenako, ngalande za dewatering luso ntchito kukhazikitsa amene angathe kugwiritsidwa ntchito pa zowonetsera chomwecho, zikepe, centrifuges ndi zida chifukwa zosefera. Chomaliza zimatanthauza kugwiritsa ntchito mankhwala kutentha ndi kuyanika.

patsogolo ndondomeko zinyalala

Chifukwa cha ndondomeko patsogolo kwaiye magulu angapo a mankhwala akhoza kugawidwa mu mitundu iwiri - ndi maganizo zothandiza ndi zinyalala. Ndi chinthu chamtengo wapatali sindiye azipereka mtundu womwewo. Komanso, sitingathe kunena kuti zinyalala ndi zinyalala zakuthupi. Chonchi mankhwala wapatali, ndi maganizo anyamula, koma zedi kochepa. Choncho patsogolo zina za mchere kuti akupezeka mu dongosolo zinyalala kawirikawiri sayesedwa wolungama sayansi ndi ndalama Komabe, njira yachiwiri processing amenewa sikawirikawiri anachita.

patsogolo akadakwanitsira

Malinga ndi zikhalidwe za patsogolo, makhalidwe a choyambira ndi njira zosiyanasiyana khalidwe la chomaliza mankhwala. The apamwamba a zili zikuluzikulu wapatali, ndi zosafunika ochepa bwino. Abwino miyala patsogolo Mwachitsanzo, amapereka kusowa wathunthu zinyalala mankhwala. Izi zikutanthauza kuti mu ndondomeko ya patsogolo ya osakaniza analandira mwa kuphwanya ndipo mosamala, kulemera okwana particles anali kwathunthu amachotsedwa zinyalala zinyalala thanthwe. Komabe, kuti tikwaniritse zotsatira izi sizingatheke.

Tsankho processing mchere

Pansi tsankho kukula patsogolo kalasi amatanthauza kupatukana kapena kudula malasha mosavuta gawo allocated zosafunika kuchokera mankhwala. Kuti, njirayi sinafike kumaliza kuyeretsa mankhwala ndi zinthu zosafunika ndi zinyalala, ndi kuonjezera yekha mtengo wa choyambira ndi kuwonjezeka ambiri particles mchere. Kuchitiridwa zipangizo mchere yaiwisi zingagwiritsidwe ntchito, mwachitsanzo, kuti achepetse phulusa zili malasha. The ndondomeko patsogolo ndi allocated gulu lalikulu la zinthu ndi kusanganikirana winanso wa maganizo ndi sanali Unakhala chabwino kachigawo dropout.

Vuto la imfa ya mitengo yofunika kwambiri mu beneficiation ndi

Monga zosafunika osafunika kukhala mu thupi zothandiza maganizo, ndi mitengo yofunika kwambiri kungakhale linanena bungwe pamodzi ndi zinyalala. Chifukwa cha kupweteka kumeneko, ife ntchito zipangizo zapadera kuwerengera mlingo kololeka wa pokha aliyense wa njira. Ndiko kuti, njira yonse zithandize kulekanitsa mchikhalidwe munthu zomvetsa chovomerezeka. Yovomerezeka kuchuluka olembedwa bwino pa zinthu kukonzedwa kuti kuphimba kusiyana kwa koyefishienti mawerengedwe a chinyontho ndi zomvetsa makina. Makamaka timva ngati n'kofunika ngati mukufuna miyala patsogolo, njira yomwe amagwiritsa kugawanika kwambiri. Choncho, chiopsezo zomvetsa la maganizo lofunika kuchuluka. Komabe nthawi zambiri zothandiza miyala imfa kumachitika chifukwa chisokonezo ndondomekoyi.

Pomaliza

M'zaka zaposachedwapa, ndi mitengo yofunika kwambiri patsogolo luso wapanga chinthu kwambiri chitukuko. Kukweza ndi njira chithandizo aliyense, ndipo kukhazikitsa dera nthambi wamba. Mbali imodzi zingamuthandize ndi kupita patsogolo kwa ntchito ya ophatikizana ziwembu processing kuti kusintha makhalidwe Mkhalidwe wa limafotokoza. Makamaka, kaphatikizidwe poyera separators maginito, chifukwa mu ndondomeko patsogolo ndi wokometsedwa. Mwa njira yatsopano ya mtundu ndi monga MHD ndi magnitogidrostaticheskuyu kulekana. Iwo amatchuka ndi kachitidwe ambiri kuwonongeka gangue kuti mwina bwanji khalidwe la mankhwala chifukwa. Nkhondo ndi amaika zosafunika akhoza kukhala tsankho patsogolo kwa ntchito yogwira, koma zambiri zotsatira kuwonjezera magawo processing luso amapanga inefficient.