Tsanangudzo
Hydrocyclonesari cono-cylindrical muchimiro, ane tangential feed inlet muchikamu checylindrical uye chinobuda pane imwe neimwe axis. Iyo yekubudisira pachikamu checylindrical inodaidzwa kunzi vortex finder uye inotambanukira mudutu kuderedza kuyerera-pfupi-kuyerera kwakananga kubva kunopinza. Kumucheto kweconical ndiko kwechipiri chekubuda, spigot. Kupatsanura saizi, zvese zvinobuda zvinogara zvakavhurika kumhepo. MaHydrocyclones anowanzo shandiswa akamira nespigot kumucheto wezasi, saka chigadzirwa chakakasharara chinonzi underflow uye chigadzirwa chakanaka, chichisiya vortex finder, kufashukira. Mufananidzo 1 schematically inoratidza kuyerera kukuru uye dhizaini maficha eyakajairwahydrocyclone: iwo maviri vortices, tangential feed inlet uye axial outlets. Kunze kwenzvimbo yepedyo yetangential inlet, kufamba kwemvura mukati medutu kune radial symmetry. Kana imwe kana ese maviri ezvekubuda akavhurika kumhepo, nzvimbo yakaderera yekumanikidza inokonzera gasi musimboti padivi peakisi yakamira, mukati memukati mevortex.
Mufananidzo 1. Zvikamu zvikuru zvehydrocyclone.
Nheyo yekushanda iri nyore: mvura, inotakura zvimedu zvakamiswa, inopinda mudutu tangentially, inotenderera ichidzika uye inobudisa munda we centrifugal mukusununguka kwevortex kuyerera. Zvimedu zvakakura zvinofamba nemumvura kuenda kunze kwedutu mukufamba, uye kubuda nepakati pespigot nechidimbu chemvura. Nekuda kwenzvimbo inogumira yespigot, vhoti yemukati, inotenderera munzira imwe chete neyekunze asi ichiyerera ichikwira kumusoro, inogadzwa uye inosiya chamupupuri kuburikidza nevortex finder, inotakura yakawanda yemvura uye zvidimbu zvinyoro nazvo. Kana spigot inopfuura simba, mweya wepakati unovharika uye kubuda kwespigot kunoshanduka kubva kupfapfaidzo yakaita seamburera kuenda ku'tambo' uye kurasikirwa kwezvinhu zvakakoshwa kusvika pakufashukira.
Iyo dhayamita yechikamu checylindrical ndiyo shanduko huru inokanganisa ukuru hwechikamu chinogona kupatsanurwa, kunyangwe madhayamita ekubuda anogona kuchinjwa akazvimirira kuti achinje kupatsanurwa kunowanikwa. Nepo vashandi vekutanga vakaedza nemadutu sediki se 5 mm dhayamita, kutengeserana hydrocyclone madhayamita parizvino anotangira pa 10 mm kusvika 2.5 m, neakapatsanura saizi yezvikamu zve density 2700 kg m-3 ye 1.5-300 μm, ichiderera nekuwedzera particle density. Operating pressure drop inotangira pa10 bar yediki madhayamita kusvika 0.5 bar yemahombe units. Kuwedzera kugona, akawanda madikihydrocyclonesinogona kupetwa kubva kune imwe mutsara wekudya.
Kunyangwe iyo musimboti wekushanda uri nyore, zvakawanda zvekushanda kwavo zvichiri kunzwisiswa zvisina kunaka, uye kusarudzwa kwehydrocyclone uye kufanotaura kwekushanda kwemaindasitiri kune zvakanyanya simba.
Classification
Barry A. Wills, James A. Finch FRSC, FCIM, P.Eng., muWills' Mineral Processing Technology (Eighth Edition), 2016
9.4.3 Hydrocyclones Versus Screens
MaHydrocyclones auya kuzotonga kurongeka kana achibata neakanaka particle saizi mumaseketi akavharika ekukuya (<200 µm). Nekudaro, zvichangobva kuitika mune tekinoroji yekrini (Chitsauko 8) zvakavandudza kufarira kushandisa zvidzitiro mumasekete ekukuya. Masikirini anopatsanurwa pahwaro hwehukuru uye haana kukanganiswa zvakananga nedensity yakapararira mumaminerari ekudya. Izvi zvinogona kuva zvakanakira. Masikirini zvakare haana chikamu chebypass, uye sekuratidzira kwakaratidza Muenzaniso 9.2, bypass inogona kunge yakakura (inodarika 30% mune iyo kesi). Mufananidzo 9.8inoratidza muenzaniso wemutsauko wekugovanisa curve yemadutu nemasikirini. Iyo data inobva kuEl Brocal concentrator muPeru ine ongororo isati yasvika uye mushure mekunge mahydrocyclones atsiviwa neDerrick Stack Sizer® (ona Chitsauko 8) munharaunda yekukuya (Dündar et al., 2014). Zvinoenderana netarisiro, zvichienzaniswa nedutu chidzitiro chaive nekupatsanurwa kwakapinza (kutsetseka kwecurve kwakakwira) uye kunzvenga kudiki. Kuwedzera kwekukuya dunhu redunhu kwakashumwa nekuda kwemazinga epamusoro ekutyora mushure mekuita skrini. Izvi zvakanzi zvakakonzerwa nekubviswa kwenzira yekunzvenga, kuderedza huwandu hwezvinhu zvakanaka zvinodzoserwa kumagayo ayo anokonzeresa kukonzeresa particle-particle impacts.
Mufananidzo 9.8. Partition curves yemadutu uye masikirini mudunhu rekukuya paEl Brocal concentrator.
(Yakatorwa kubva kuDündar et al. (2014)
Shanduko haisi imwe nzira, zvisinei: muenzaniso wechangobva kuitika chinja kubva pachiratidziro kuenda kune dutu, kutora mukana wekuwedzera kuderedzwa kweiyo denser payminerals (Sasseville, 2015).
Metallurgical process uye dhizaini
Eoin H. Macdonald, muHandbook of Gold Exploration and Evaluation, 2007
Hydrocyclones
Hydrocyclones mayuniti anosarudzika ekuyera kana kudzikisa mahombe slurry mavhoriyamu zvakachipa uye nekuti anogara diki nzvimbo yepasi kana musoro. Iwo anoshanda zvakanyanya kana achidyiswa pamwero wekuyerera uye mhunga density uye anoshandiswa ega kana mumasumbu kuti awane anodiwa akazara masimba painodiwa kupatsanurwa. Saizi yekugona inotsamira pane centrifugal masimba anogadzirwa neakakwira tangential kuyerera velocities kuburikidza neyuniti. Iyo yekutanga vortex inoumbwa neinopinda slurry inoita kutenderera ichidzika ichitenderedza mukati memadziro ekoni. Solids inokandwa kunze ne centrifugal force kuitira kuti kana pulp ichifamba ichidzika pasi density yayo inowedzera. Vertical components of velocity inobata pasi pedyo nemadziro ekoni uye kumusoro pedyo neaxis. Rutivi rwakapatsanurwa rusina kukora nepakati runomanikidzwa kuenda kumusoro kuburikidza nechitsvaga chevortex kuti chipfuure nepaburi rekumusoro kwekoni. Nzvimbo yepakati kana hamvuropu iri pakati pekuyerera kuviri ine zero vertical velocity uye inopatsanura zvakakora zvakakora zvichidzika zvichidzika kubva kune yakatsetseka inofamba ichikwira kumusoro. Iyo yakawanda yekuyerera inopfuura ichikwira kumusoro mukati memukati madiki vortex uye akakwira centrifugal masimba anokanda iyo yakakura yeakatsetseka particles kunze nekudaro ichipa kupatsanurwa kwakanyatso shanda mumasings akakwenenzverwa. Izvi zvimedu zvinodzokera kune yekunze vortex uye zvinoshuma zvakare kune jig feed.
Iyo geometry uye mamiriro ekushanda mukati meiyo spiral kuyerera pateni yeyakajairwahydrocyclonezvinotsanangurwa muFig. 8.13. Mashandiro akasiyana-siyana ari pulp density, feed flow rate, solids maitiro, feed inlet pressure uye pressure inodonha nemudutu. Dutu rinosiyana siyana inzvimbo yekudyira inlet, vortex finder dhayamita uye kureba, uye spigot discharge dhayamita. Kukosha kwekukwevera coefficient kunokanganisawo chimiro; kunyanya chidimbu chinosiyana kubva ku sphericity iyo diki ndiyo chimiro chayo uye kukura kwayo kugadzirisa kwayo. Iyo yakakosha stress zone inogona kusvika kune mamwe zvidimbu zvegoridhe zvakakura se 200 mm muhukuru uye kunyatsotarisisa maitiro eiyo classification kwakakosha kudzikisa zvakanyanya kudzokorodza uye zvinokonzeresa kuvaka kwemasiraimu. Nhoroondo, apo kutariswa kushoma kwakapihwa kudzoreredza kwe150μm zviyo zvegoridhe, kutakurwa kwegoridhe muzvikamu zve slime zvinoita sekunge zvakakonzera kurasikirwa kwegoridhe uko kwakanyorwa kunge kwakakwira kusvika 40-60% mumabasa mazhinji ekuisa goridhe.
8.13. Yakajairika geometry uye mamiriro ekushanda ehydrocyclone.
Mufananidzo 8.14 (Warman Selection Chati) ndeyekutanga kusarudzwa kwemadutu ekuparadzanisa akasiyana D50 saizi kubva pa9-18 microns kusvika 33-76 microns. Chati iyi, sezvakangoita mamwe machati ekuita kwechamupupuri, inobva pakudya kwakanyatsodzorwa kweimwe mhando. Inotora zvinhu zvakaomeswa zve 2,700 kg/m3 mumvura segwara rekutanga rekusarudza. Madutu makuru edhayamita anoshandiswa kugadzira kupatsanurwa kwakaomarara asi anoda mavhoriyamu ekudya epamusoro kuti aite basa chairo. Kupatsanurwa kwakanaka pamavhoriyamu ekudya akakwira kunoda masumbu emadutu madiki madiki achishanda akafanana. Magadzirirwo ekupedzisira ekuyera saizi yepedyo anofanirwa kutariswa kuyedza, uye zvakakosha kuti usarudze dutu rakatenderedza pakati pehupamhi kuitira kuti chero zvigadziriso zvidiki zvingangodiwa zviitwe pakutanga kwekushanda.
8.14. Warman yekutanga sarudzo chati.
Dutu reCBC (inotenderera mubhedha) rinonzi rinoisa alluvial gold feed materials kusvika 5 mm dhayamita uye kuwana rinogara rakakwirira jig feed kubva pasi pemvura. Kuparadzana kunoitika panguva inengeD50/150 microns yakavakirwa pane silica ye density 2.65. Iyo CBC cyclone underflow inonzi inonyanya kutendeseka kupatsanurwa kwejig nekuda kweiyo yakatsetseka saizi yekugovera curve uye kunenge kuzere kubviswa kwemarara marara. Nekudaro, kunyangwe sisitimu iyi ichinzi inogadzira yakakwira-giredhi yepuraimari concentrate yemaminerari anorema mune imwe pass kubva kune yakarebesa saizi yekudya (senge mineral sands), hapana manhamba ekuita akadai anowanikwa kune alluvial feed zvinhu zvine goridhe rakatsetseka. . Tafura 8.5 inopa iyo tekinoroji data yeAKWhydrocyclonesyeakachekwa-mapoinzi ari pakati pe30 ne100 microns.
Tafura 8.5. Data yehunyanzvi yeAKW hydrocyclones
| Type (KRS) | Dhayamita (mm) | Pressure inodonha | Capacity | Cheka poindi (microns) | |
|---|---|---|---|---|---|
| Slurry (m3/hr) | Solids (t/h max). | ||||
| 2118 | 100 | 1–2.5 | 9.27 | 5 | 30–50 |
| 2515 | 125 | 1–2.5 | 11–30 | 6 | 25–45 |
| 4118 | 200 | 0.7–2.0 | 18–60 | 15 | 40–60 |
| (RWN)6118 | 300 | 0.5–1.5 | 40–140 | 40 | 50–100 |
Kuvandudzwa mune iron ore comminution uye classification tekinoroji
A. Jankovic, muIron Ore, 2015
8.3.3.1 Hydrocyclone separators
Iyo hydrocyclone, inonziwo dutu remhepo, chishandiso chekuisa chinoshandisa centrifugal simba kumhanyisa chiyero chekugadzirisa che slurryparticles uye kupatsanura zvimedu zvinoenderana nehukuru, chimiro, uye chaiyo giravhiti. Inoshandiswa zvakanyanya muindasitiri yezvicherwa, nekushandiswa kwayo kukuru mukugadzirisa zvicherwa kuve seyemhando, iyo yakaratidza kunyatso shanda pamasaizi akanaka ekuparadzanisa. Inoshandiswa zvakanyanya mumabasa ekukuya-yakavharwa asi yakawana mamwe mashandisiro mazhinji, senge desliming, degritting, uye thickening.
Yakajairika hydrocyclone (Mufananidzo 8.12a) inoumbwa nemudziyo wakaumbwa, wakavhurika papamusoro payo, kana kuyerera, yakabatanidzwa kune cylindrical chikamu, ine tangential feed inlet. Pamusoro pechikamu checylindrical chakavharwa nendiro iyo inopfuura neaxially mounted overflow pipe. Iyo pombi inowedzerwa mumuviri wedutu nechikamu chipfupi, chinobviswa chinozivikanwa sevortex finder, iyo inodzivirira kupfupika-kutenderera kwechikafu zvakananga mukufashukira. Chikafu chinounzwa pasi pekumanikidzwa kuburikidza nekupinda tangential, iyo inopa kufamba kunotenderera kune pulp. Izvi zvinogadzira kuvhuvhuta mudutu, ine nzvimbo yakaderera-kudzvanya pamwe neakisi yakatwasuka, sezvinoratidzwa mumufananidzo 8.12b. Mhepo-musimboti inokura ichitevedza axis, inowanzobatanidzwa nemhepo kuburikidza nekuvhura kwepamusoro, asi muchikamu chinogadzirwa nemhepo yakanyungudika inobuda mumhinduro munzvimbo yekudzikira. The centrifugal force inomhanyisa mwero wekugadzika kwezvikamu, zvichibva zvapatsanura zvimedu zvinoenderana nehukuru, chimiro, uye chaiyo giravhiti. Zvimedu zvinokurumidza kugadzirisa zvinoenda kumadziro edutu, uko kukurumidza kwakadzikira, uye kutamira kune kuvhurwa kweapex (kuyerera kwepasi). Nekuda kwechiito chesimba rekukwevera, zvimedu zvinononoka-kugadzirisa zvinofamba zvichienda kunzvimbo yekudzvinyirira yakaderera pamwe neaxis uye inotakurwa ichikwira kumusoro kuburikidza nevortex finder kusvika pakufashukira.
Mufananidzo 8.12. Hydrocyclone (https://www.aeroprobe.com/applications/examples/australian-mining-industry-uses-aeroprobe-equipment-to-study-hydro-cyclone) uye hydrocyclone bhatiri. Cavex hydrocyclone overvew bhurocha, https://www.weirminerals.com/products_services/cavex.aspx.
MaHydrocyclones anenge anoshandiswa pasi rose mukukuya maseketi nekuda kwehukuru hwawo hwepamusoro uye kushanda zvakanaka. Vanogona zvakare kuisa pamusoro pehupamhi hwakakura kwazvo hwehukuru hwezvikamu (kazhinji 5-500 μm), diki dhayamita mayuniti ari kushandiswa kurongedza zvakanaka. Nekudaro, kushandiswa kwedutu mumagineti ekukuya maseketi kunogona kukonzera kusashanda zvakanaka nekuda kweiyo density mutsauko pakati pemagineti nemarara zvicherwa (silica). Magnetite ine density chaiyo inosvika 5.15, nepo silica ine density chaiyo inosvika 2.7. Inhydrocyclones, zvicherwa zvakakora zvakapatsanurwa pachiyero chakachekwa kupfuura mamineral akareruka. Naizvozvo, yakasunungurwa magnetite iri kuiswa mukati medutu remvura, zvichikonzera kuwandisa kwemagnetite. Napier-Munn et al. (2005) akaona kuti hukama pakati peiyo yakagadziriswa saizi yekucheka (d50c) uye particle density inotevera kutaura kweinotevera fomu zvichienderana nekuyerera mamiriro uye zvimwe zvinhu:
kupiρs is the solids density,ρl is the liquid density, uyeniri pakati pe0.5 ne1.0. Izvi zvinoreva kuti mhedzisiro yemamineral density pakuita kwedutu inogona kuve yakakosha. Somuenzaniso, kanad50c yemagnetite ndeye 25 μm, ipapo iyod50c ye silica particles ichave 40–65 μm. Mufananidzo 8.13 unoratidza cyclone classification performance curves for magnetite (Fe3O4) uye silica (SiO2) yakawanikwa kubva muongororo yeindasitiri bhora mill magnetite grinding circuit. Saizi yekupatsanurwa kwesilica yakanyanya kukora, ine ad50c yeFe3O4 ye29 μm, nepo iyo yeSiO2 iri 68 μm. Nekuda kwechiitiko ichi, magineti ekukuya zvigayo mumaseketi akavharwa ane hydrocyclones haanyanyi kushanda uye ane yakaderera kugona zvichienzaniswa nemamwe base base metalore kugaya.
Mufananidzo 8.13. Cyclone kunyatsoshanda kwemagnetite Fe3O4 uye silica SiO2-industrial ongororo.
Yakanyanya Kudzvinyirira Maitiro Tekinoroji: Zvinokosha uye Zvishandiso
MJ Cocero PhD, muIndustrial Chemistry Library, 2001
Solids-kuparadzanisa michina
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Hydrocyclone
Iyi ndiyo imwe yemhando dzakareruka dzezvakaoma zvekuparadzanisa. Icho chigadziro chepamusoro-chepamusoro chekuparadzanisa uye chinogona kushandiswa kubvisa zvinobudirira zvakasimba pakupisa kwepamusoro uye kudzvinyirira. Iyo ine mari nekuti haina zvikamu zvinofamba uye inoda kugadziridzwa kushoma.
Iko kuparadzanisa kushanda kwezvakaoma ibasa rakasimba rechikamu-saizi uye tembiricha. Kunyanya kupatsanurwa kwekuita padhuze ne80% kunogoneka kune silica uye tembiricha inopfuura 300 ° C, nepo mune imwechete tembiricha renji, hutsinye hwekuparadzanisa efficiencies ye denser zircon particles yakakura kupfuura 99% [29].
Hurema hukuru hwekushanda kwehydrocyclone itsika yemamwe mamunyu ekunamatira kumadziro edutu.
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Muchinjika microfiltration
Muchinjikwa-kuyerera mafirita anozvibata nenzira yakafanana neinowanzo onekwa mukuchinjika kwesefa pasi pemamiriro ekunze: yakawedzera shear-mazinga uye kuderedzwa kwemvura-viscosity inoguma mune yakawedzera filtrate nhamba. Muchinjikwa-microfiltration wakashandiswa pakupatsanurwa kwemunyu wakanyoroveswa sezvimedu, zvichipa kupatsanurwa kwechikamu kunoshanda kunowanzopfuura 99.9%. Goemanset al.[30] akadzidza sodium nitrate kupatsanurwa kubva kune supercritical mvura. Pasi pemamiriro echidzidzo, sodium nitrate yaivepo semunyu wakanyungudutswa uye yaikwanisa kuyambuka sefa. Kuparadzanisa kushanda kwakawanikwa kwakasiyana nekupisa, sezvo kunyungudika kunoderera sezvo tembiricha inowedzera, kubva pakati pe40% ne85%, ye400 ° C uye 470 ° C, zvichiteerana. Vashandi ava vakatsanangura nzira yekuparadzanisa semhedzisiro yekupenya kwakasiyana kwepakati yekusefa yakananga kune supercritical mhinduro, kupesana nemunyu wakanyungudutswa, zvichibva pane yavo yakajeka viscosities. Naizvozvo, zvingagoneke kwete kungosefa munyu wakanaya semaomarara chete asiwo kusefa iwo munyu uwo wakadzikira wakanyauka.
Matambudziko ekushanda ainyanya kukonzerwa nekusefa-kuora nemunyu.
Pepa: Kudzokorodza uye Kudzokororwa Zvishandiso
MR Doshi, JM Dyer, muReference Module muZvinhu Sainzi uye Zvigadzirwa zveUinjiniya, 2016.
3.3 Kuchenesa
Cleaners kanahydrocyclonesbvisa zvinosvibisa kubva pa pulp zvichibva pane density musiyano pakati petsvina nemvura. Zvishandiso izvi zvinosanganisira conical kana cylindrical-conical pressure mudziyo umo pulp inodyiswa tangentially pamucheto mukuru wedhayamita (Mufananidzo 6). Panguva yekufamba nemuchenese pulp inoita vortex flow pateni, yakafanana neyedutu. Kuyerera kunotenderera nechepakati axis sezvainopfuura kubva painopinza uye yakananga kumusoro, kana kuvhurika kwepasi, mukati memudhuri wekuchenesa. The rotational flow velocity inokurumidza sezvo dhayamita yekoni inoderera. Pedyo neapex end iyo dhayamita diki inovhura inodzivirira kubuda kweakawanda ekuyerera ayo panzvimbo pezvo anotenderera mukati mevortex papakati peinochenesa. Kuyerera kwemukati kati kunoyerera kubva paburi repamusoro kudzamara yabuda nepavortex finder, iri pahombe dhayamita inoperera pakati pemuchenesi. Iyo yakakwirira density zvinhu, zvave zvakanangidzirwa pamadziro ekuchenesa nekuda kwe centrifugal simba, inoburitswa kumusoro kwekoni (Bliss, 1994, 1997).
Mufananidzo 6. Zvikamu zvehydrocyclone, maitiro makuru ekuyerera uye maitiro ekuparadzanisa.
Magetsi anoiswa mumhando yepamusoro, yepakati, kana yakaderera density zvichienderana nekuwanda uye saizi yezvinosvibisa zviri kubviswa. Iyo yakakwira density yekuchenesa, ine dhayamita kubva pa15 kusvika 50 cm (6-20 mukati) inoshandiswa kubvisa tramp simbi, mapepa ezvimedu, uye mastaples uye anowanzo miswa ipapo achitevera pulper. Sezvo dhayamita yekuchenesa inodzikira, kushanda kwayo mukubvisa tsvina diki kunowedzera. Nezvikonzero zvinoshanda uye zvehupfumi, iyo 75-mm (3 in) dhayamita dutu kazhinji ndiyo diki yekuchenesa inoshandiswa muindasitiri yemapepa.
Reverse cleaners uye throughflow cleaners zvakagadzirirwa kubvisa zvinosvibisa zvakaderera zvakaita sewakisi, polystyrene, uye zvimiti. Reverse cleaners inodaidzwa kudaro nekuti rwizi rwunogashira runounganidzwa pachenese apex apo inoramba kubuda pakufashukira. Muchicheneso chekuyerera, chinobvuma uye chinoramba kubuda pamagumo emuchenesesi, nekutambira pedyo nemadziro ekuchenesa akapatsanurwa kubva pakurambwa nechubhu yepakati pedyo nepakati pemuchenesi, sezvakaratidzwa mumufananidzo 7.
Mufananidzo 7. Schematics yemuchina wekuyerera.
Kuenderera mberi centrifuges akashandiswa muma1920 uye 1930s kubvisa jecha kubva pulp akaregwa mushure mekugadzirwa kwemahydrocyclone. Iyo Gyroclean, yakagadzirwa paCenter Technique du Papier, Grenoble, France, ine silinda inotenderera pa1200–1500 rpm (Bliss, 1997; Julien Saint Amand, 1998, 2002). Iko kusanganiswa kwenguva yakareba yekugara uye yakakwirira centrifugal simba inobvumira yakaderera density zvinosvibisa nguva yakakwana yekutamira kupakati pemuchenesi uko zvinorambwa kuburikidza nepakati vortex discharge.
MT Thew, muEncyclopedia yeKuparadzanisa Sayenzi, 2000
Synopsis
Kunyangwe iyo yakasimba-mvurahydrocycloneyakavambwa kweakawanda ezana ramakore re20, inogutsa mvura-yemvura yekuparadzanisa kuita haina kusvika kusvika kuma1980s. Indasitiri yemafuta ekumahombekombe yaidiwa compact, yakasimba uye yakavimbika michina yekubvisa mafuta akapatsanurwa akapatsanurwa kubva mumvura. Ichi chinodiwa chakagutswa nemhando yakasiyana zvakanyanya yehydrocyclone, iyo yechokwadi yakanga isina zvikamu zvinofamba.
Mushure mekutsanangura chido ichi zvizere uye nekuchienzanisa nechakasimba-chimvura cyclonic kupatsanurwa mukugadziriswa kwemaminerari, zvakanakira izvo hydrocyclone yakapihwa pamusoro pemhando dzemidziyo yakaiswa kare kuti isangane nebasa inopihwa.
Separation performance assessment maitiro akanyorwa asati akurukura nezvekuita maererano ne feed constitution, opareta control uye simba rinodiwa, kureva chigadzirwa chekudzvanya kudonha uye kuyerera.
Mamiriro ekugadzirwa kwepetroleum anoisa zvimwe zvipingamupinyi zvezvinhu uye izvi zvinosanganisira dambudziko rekukukurwa kwezvinhu. Mamiriro ezvinhu anoshandiswa anotaurwa. Inoenderana mutengo data yemhando dzemafuta ekuparadzanisa chirimwa, zvese capital uye inodzokororwa, yakatsanangurwa, kunyangwe masosi ari mashoma. Chekupedzisira, mamwe anongedzo ekuwedzera budiriro anotsanangurwa, sezvo indasitiri yemafuta inotarisa kumidziyo yakaiswa pamubhedha wegungwa kana kunyange pazasi petsime.
Sampling, Kudzora, uye Misa Bancing
Barry A. Wills, James A. Finch FRSC, FCIM, P.Eng., muWills' Mineral Processing Technology (Eighth Edition), 2016
3.7.1 Kushandiswa kweChikamu Saizi
Mazhinji mayuniti, akadaihydrocyclonesuye giravhiti separators, inoburitsa dhigirii yekuparadzanisa saizi uye chidimbu saizi data inogona kushandiswa kuenzanisa misa (Muenzaniso 3.15).
Muenzaniso 3.15 muenzaniso we node kusaenzana kuderedza; inopa, semuenzaniso, kukosha kwekutanga kune generalized madiki masikweya kuderedza. Iyi nzira yegraphical inogona kushandiswa chero paine "yakawandisa" chikamu data; mu Muenzaniso 3.9 inogona kunge yakashandiswa.
Muenzaniso 3.15 inoshandisa dutu senzvimbo. Yechipiri node ndiyo sump: uyu muenzaniso we2 mapipu (feed nyowani uye bhora milldischarge) uye imwe inobuda (dutu rekudya). Izvi zvinopa imwe chiyero chemisa (Muenzaniso 3.16).
MuChitsauko 9 isu tinodzokera kune iyi yekukuya dunhu muenzaniso tichishandisa yakagadziridzwa data kuona iyo cyclone partition curve.
Nguva yekutumira: May-07-2019