Hydrocyclones – Ukuthuthukisa Ukuphumelela Ekuhlukaniseni Okubalulekile Nokwehlukana
Ama-Hydrocyclone asetshenziselwa ukuhlukanisa izinto ngokusebenzisa amandla e-centrifugal. Izigaba ezikhanyayo ezinokuminyana okuphansi zihamba ngokuzungezayo zibheke endaweni ephumayo echichimayo kuyilapho izigaba ezisindayo ezinokuminyana okuphezulu ziya ngasenkabeni futhi zidedelwa ngezindawo zokuphuma amanzi kancane..
Isilinganiso samajika yenani le-OC endaweni yokuphuma kokuchichima abonisa amathrendi ashintshayo njengoba i-Dc ikhula.
Isilinganiso sokugeleza
Okuphakelayo kufakwa ngokudambisayo ku-hydrocyclone ngaphansi kwengcindezi futhi kubangele amandla amaphakathi ukuthi ahambe aye phezulu naphansi ngodonga lwayo oluyindilinga., ukusunduza izigaba ezinzima phezulu naphansi ekuphenduleni. Ngokuncipha ngakunye kobubanzi kufika ukwanda kwejubane lokuhlukaniswa okukhulu; okuqinile okugxilile kuphuma phezulu.
Izinga lokugeleza elifanele kufanele lisungulwe ukuze kukhiqizwe ukuhlangana okufunayo kokuchichima. Ukwehluka kwesivinini kungashintsha ama-trajectories ezinhlayiyana ngaphakathi kokubili kokugeleza kwe-vortex yangaphakathi nangaphandle, ekugcineni kushintsha isilinganiso sokuhlukaniswa.
I-Bicalho et al ibike ukuthi ukwanda kwamazinga okugeleza kokuphakelayo ngaphakathi kwemingcele ethile kungaqinisa amasimu we-centrifugal force futhi kwandise ukusebenza kahle kokuhlukana okuphelele., kodwa ukweqa la mapharamitha kungase kunciphise isikhathi sokugcina esisebenzayo sezinhlayiya kanye nesilinganiso sokuhlukaniswa kokwehla. Ngakho-ke, ukugcinwa kwamarekhodi ngendlela efanele kufanele kugcinwe ukuze kuhlonzwe ukuchezuka noma ukuwohloka kokwenziwa komsebenzi futhi kuhlolwe ukuthi kufanele yini kuthathwe izinyathelo zokulondoloza ukuze kubuyiselwe ukusebenza kahle..
Ingcindezi
I-slurry yethulwa ngokuzenzakalelayo endaweni eyicylindrical yesishingishane ngesivinini esikhulu bese isheshiswa yi-geometry yayo nokucindezela ukukhiqiza amandla amakhulu amaphakathi., ukudala ukuhlukana phakathi kwezingxenye ezilula nezisindayo ze-slurry, enezinhlayiya ezisindayo eziphuma ngokuchichima ukusuka ekuphumeni kwayo okuphezulu ngenkathi izingxenye ezilula ziqhubeka nokuwela phansi kusilinda lapho ziqoqwa khona..
Ukucindezela okuphakelayo okunyukile kunomphumela wokukhulisa ukusebenza kahle kokuhlukanisa kanye nokugxila kokugeleza okuncane ngokushintsha kokubili ukugeleza kwe-vortex yangaphakathi nangaphandle., ngaleyo ndlela ikhiqize isilinganiso esiphezulu sokuhlukaniswa.
Iziyaluyalu ezidlulele zingadala ukuguguleka kwe-hydrocyclone okushiya ama-spirals agugile kulayini wayo futhi kungase kubangele izintambo ekugelezeni kwayo ngaphansi., ngakho-ke ukuhlolwa okuvamile kokusebenza kwe-hydrocyclone ngayinye kufanele kwenzeke futhi kuqhathaniswe namarekhodi okunakekela noma imininingwane yomkhiqizi ukuze kutholakale ukuchezuka noma ukuwohloka.. Ukugcinwa kwamarekhodi kusiza ukuhlonza noma yiziphi izinkinga ezivelayo ngokushesha ukuze abasebenzi abalungisayo bakwazi ukuhlela ngendlela efanele.
Ubude beCyclone
Ubude besishingishane buyisici esibalulekile uma kuziwa ekuthuthukiseni ukuhlukaniswa kwezinto kanye nokusebenza kahle kokuhlukanisa, njengoba inquma ukuthi mangakanani amandla e-centrifugal azosetshenziswa ezinhlayiyeni ezingaphakathi kwayo. Ngokujwayelekile, ubude bayo bubude, yilapho inqubo yayo yokwehlukana iphelela kakhulu.
Izinhlayiya ezinkulu zibambezeleka okwesikhashana ngaphambi kokungena esiphepho, kuyilapho ezincane zisheshiswa ngesivinini esikhulu – okuholela esivinini esiphansi sokungena kwezinhlayiya ezinkulu, esiza ukunciphisa ukuguguleka nokwelula impilo yesishingishane.
Ubude obufanele bokuhlukaniswa kwempahla buncike kusayizi osikiwe owufunayo. Lapho isetshenziswa ekusetshenzisweni kwamaminerali, Ngokwesibonelo, lokhu ngokuvamile kusho ukukhetha usayizi wokusika lapho okuqinile okuningi kubika ekusakazeni okuchichimayo futhi okunye kuphela kumfudlana ogelezayo; ngokuvamile lo sayizi wokusika okuqondiwe unquma ukuthi iyiphi i-diameter yesishingishane okufanele isetshenziswe kuhlelo lokusebenza ngalunye.
IVortex Finder
Izitholi ze-Vortex ziyingxenye ebalulekile yokuhlukaniswa kwesiphepho esisebenzayo. Asebenza njengokuxhumana phakathi kwe-Team Centrifugal force kanye ne-Team Drag force – kufana nokudonselana phakathi kwamafulegi amabili aboshelwe kunoma iyiphi ingxenye yentambo. Njengoba i-Team Centrifugal idonsa izinhlayiya eduze kwegobolondo lesishingishane kuyilapho i-Team Drag isunduza.
Lokhu kuchaza ukuthi kungani ukudizayina kwesigaba sokungena kanye ne-engeli yekhoni kunomthelela ebukhali besigaba. Ngokwesibonelo, i-arc inlet idala ukusheshisa kwe-radial okuqinile kanye nemiphumela yokuhlukanisa ngaphambili esiza ekugcineni i-Cc (Umfanekiso 17).
Amaphampu aphakela izivunguvungu nawo adlala indima ebalulekile kumthamo wawo nendawo yokusika, njengoba isivinini sabo sishintsha izinga lokugeleza kanye nengcindezi yokondla i-Cyclone, ekugcineni iguqule izici zayo zokuhlukana; Ngokwesibonelo, ukwehla kwesivinini sephampu kuholela ekusikeni okumahhadla, ngenkathi ikhula ingakhiqiza emihle kakhulu; umthamo unqunywa usayizi we-apex yayo futhi.