Tsananguro
Madhirodhikironidzakaita secono-cylindrical, dzine tangential feed inlet muchikamu checylindrical uye outlet pa axis yega yega. Outlet pachikamu checylindrical inonzi vortex finder uye inotambanuka ichipinda mudutu remhepo kuderedza short-circuit flow zvakananga kubva painlet. Kumagumo econical kune outlet yechipiri, spigot. Pakuparadzanisa saizi, outlet dzese dziri mbiri dzinowanzo vhurika kumhepo. Hydrocyclones dzinowanzo shandiswa dzakamira nespigot iri kumucheto wezasi, saka chigadzirwa chakakora chinonzi underflow uye chigadzirwa chakanaka, zvichisiya vortex finder, overflow. Mufananidzo 1 unoratidza mafambiro makuru uye magadzirirwo echinhu chakajairika.hydrocyclone: ma vortices maviri, nzvimbo inopinzwa mweya ine tangential uye nzvimbo dzinobuda mweya ine axial. Kunze kwenzvimbo iri pedyo nenzvimbo inopinzwa mweya ine tangential, kufamba kwemvura mukati medutu kune radial symmetry. Kana imwe kana dzese dziri mbiri dzakasununguka kumhepo, nzvimbo ine pressure yakaderera inokonzera gasi riri pakati pe vertical axis, mukati me inner vortex.
Mufananidzo 1. Hunhu hukuru hwehydrocyclone.
Nheyo yekushanda kwayo iri nyore: mvura, inotakura zvidimbu zvakamiswa, inopinda mudutu nenzira yekutarisa, inotenderera ichidzika pasi uye inoburitsa munda we centrifugal mu free vortex flow. Zvidimbu zvikuru zvinofamba nemumvura zvichienda kunze kwedutu mukufamba kwe spigot, uye zvinobuda nemu spigot nechikamu chemvura. Nekuda kwenzvimbo inogumira ye spigot, vortex yemukati, inotenderera nenzira imwechete ne outer vortex asi ichiyerera kumusoro, inosimbiswa uye inosiya dutu iri kuburikidza ne vortex finder, inotakura mvura yakawanda nezvidimbu zvakapfava nayo. Kana simba re spigot rikadarika, mweya unovharwa uye spigot discharge inoshanduka kubva pa amburera-shaped spray kuenda ku 'tambo' uye kurasikirwa nezvinhu zvakaoma kusvika pakuzara.
Dhayamita yechikamu che cylindrical ndiyo shanduko huru inokanganisa saizi yezvidimbu zvinogona kupatsanurwa, kunyangwe dhayamita dzekubuda dzichigona kuchinjwa dzoga kuti dzichinje kupatsanurwa kwakawanikwa. Kunyange hazvo vashandi vekutanga vakaedza madutu madiki se dhayamita ye 5 mm, dhayamita dze hydrocyclone dzekutengeserana parizvino dziri kubva pa 10 mm kusvika 2.5 m, nehukuru hwekupatsanura zvidimbu zve density ye 2700 kg m−3 ye 1.5–300 μm, zvichiderera nekuwedzera kwe density yezvidimbu. Kuderera kwepressure yekushanda kunotangira pa 10 bar yezvidimbu zvidiki kusvika pa 0.5 bar yezvikamu zvikuru. Kuti uwedzere kugona, zvidimbu zvidiki zvakawandamahydrocycloneinogona kusanganiswa kubva pamutsetse mumwe chete wekudya.
Kunyangwe hazvo musimboti wekushanda uri nyore, zvinhu zvakawanda zvekushanda kwavo hazvisati zvanyatsonzwisiswa, uye kusarudzwa kwemahydrocyclone nekufanotaura mashandiro emaindasitiri zvinonyanya kutaurwa.
Kupatsanura
Barry A. Wills, James A. Finch FRSC, FCIM, P.Eng., muWills' Mineral Processing Technology (Eighth Edition), 2016
9.4.3 Mahydrocyclones Kana Zvidzitiro
Mahydrocyclone asvika pakunyanya kupatsanura kana achishanda nezvidimbu zvidiki muma closed grinding circuits (<200 µm). Zvisinei, kufambira mberi kwazvino mu screen technology (Chitsauko 8) kwawedzera kufarira kushandisa ma screen mu grinding circuits. Ma screen anoparadzana zvichienderana nehukuru uye haakanganisirwi zvakananga nekupararira kwe density mu feed minerals. Izvi zvinogona kuva mukana. Ma screen haanawo bypass fraction, uye sezvakaratidzwa ne Example 9.2, bypass inogona kuva yakakura kwazvo (inopfuura 30% mune izvozvo). Mufananidzo 9.8 unoratidza muenzaniso wemusiyano mu partition curve yema cyclone ne screens. Data iri rinobva ku El Brocal concentrator muPeru neongororo dzakaitwa kare uye mushure mekunge ma hydrocyclones atsiviwa ne Derrick Stack Sizer® (ona Chitsauko 8) mu grinding circuit (Dündar et al., 2014). Zvichienderana netarisiro, zvichienzaniswa ne cyclone, screen yaive ne sharp separation (slope of curve yakakwira) uye little bypass. Kuwedzera kwe grinding circuit capacity kwakataurwa nekuda kwe high breakage rates mushure mekushandisa screen. Izvi zvakakonzerwa nekubviswa kwenzira yekupinda nayo, zvichideredza huwandu hwezvinhu zvakacheneswa zvinodzoserwa kumagayo izvo zvinowanzo deredza kukanganiswa kwezvikamu-zvikamu.
Mufananidzo 9.8. Makove ekuparadzanisa madutu nemasikirini muchikamu chekugaya paEl Brocal concentrator.
(Yakatorwa kubva kuDündar et al. (2014)
Kuchinja-chinja hakusi nzira imwe chete, zvisinei: muenzaniso wechangobva kuitika kuchinja kubva pachiratidziro kuenda kuchimvuramabwe, kuti uwane mukana wekudzikiswa kwehukuru hwemaminerari akawandisa (Sasseville, 2015).
Maitiro esimbi uye dhizaini
Eoin H. Macdonald, muHandbook of Gold Exploration and Evaluation, 2007
Madhirodhikironi
Mahydrocyclone ndiwo mayuniti anonyanya kufarirwa pakukura kana kuderedza huwandu hweslurry hwakakura nemutengo wakaderera uye nekuti haatore nzvimbo yakawanda pasi kana headroom. Anoshanda zvinobudirira kana akadyiswa nechiyero chekuyerera kwakaenzana uye density yepulp uye anoshandiswa ega ega kana mumaboka kuti awane huwandu hwese hwaunoda pakupatsanurwa kunodiwa. Kugona kwehukuru kunoenderana nemasimba ecentrifugal anokonzerwa nekumhanya kwakanyanya kwetangential flow kuburikidza neyuniti. Vortex yekutanga inoumbwa neslurry inouya inoshanda zvakatenderedza pasi yakatenderedza madziro emukati mekoni. Zvinhu zvakaoma zvinokandirwa kunze nesimba recentrifugal kuitira kuti sezvo pulp ichifamba pasi density yayo inowedzera. Zvikamu zvakamira zvevelocity zvinoshanda pasi pedyo nemadziro ekoni uye kumusoro pedyo neaxis. Chikamu cheslime chisina kusimba chakaparadzaniswa necentrifugally chinomanikidzwa kumusoro kuburikidza nevortex finder kuti chipfuure nepaburi riri kumusoro kwekoni. Nzvimbo yepakati kana envelopu iri pakati pemaflow maviri haina zero vertical velocity uye inoparadzanisa zvinhu zvakaoma zvinofamba pasi kubva kune zvinyoro zvishoma zvinofamba zvichikwira. Ruzhinji rwemvura inoyerera ichienda kumusoro mukati memhepo diki yemukati uye simba repakati rinokanda zvidimbu zvikuru zvakatetepa kunze zvichiita kuti zvive nyore kuparadzanisa saizi dzakatetepa. Zvikamu izvi zvinodzokera kumhepo yekunze uye zvinodzokera zvakare kumhepo inoyerera.
Maitiro ekushanda uye mamiriro ekushanda mukati memaitiro ekuyerera kwemhepo akajairikahydrocycloneZvinotsanangurwa muMufananidzo 8.13. Zvinhu zvinoshanda zvinosanganisira kuwanda kwepulp, mwero wekuyerera kwezvikafu, hunhu hwezvinhu zvakasimba, kumanikidzwa kwekupinda kwezvikafu uye kudonha kwekumanikidzwa kuburikidza nedutu. Zvinhu zveCyclone inzvimbo yekupinda kwezvikafu, dhayamita yekuwana vortex nehurefu, uye dhayamita yekuburitsa spigot. Kukosha kwe drag coefficient kunokanganiswawo nechimiro; kana chidimbu chikawanda chichisiyana kubva pasphericity, chimiro chacho chinenge chidiki uye kuramba kwacho kunogara kwakanyanya. Nzvimbo yekumanikidzwa yakakosha inogona kusvika kune zvimwe zvidimbu zvegoridhe zvakakura se200 mm muhukuru uye kutarisa kwakanyatsonaka kwemaitiro ekupatsanura kwakakosha kuderedza kudzokorodza kwakanyanya uye kuunganidzwa kwemarara. Nhoroondo, apo kutarisirwa kushoma kwakapihwa pakudzoreredzwa kwe150μM gold grains, kutakurwa kwegoridhe muzvidimbu zveslime kunoita sekunge ndiko kwakanyanya kukonzera kurasikirwa kwegoridhe uko kwakanyorwa kuti kwakakwira kusvika 40–60% mumabasa mazhinji ekuisa goridhe.
8.13. Maitiro akajairwa uye mamiriro ekushanda kwehydrocyclone.
Mufananidzo 8.14 (Chati Yekusarudza Warman) isarudzo yekutanga yemadutu ekuparadzanisa pahukuru hwakasiyana hweD50 kubva pa9–18 microns kusvika 33–76 microns. Chati iyi, semamwe machati akadaro ekushanda kwemadutu, yakavakirwa pakudya kwakanyatsodzorwa kwerudzi rwakati. Inofunga kuti huwandu hwezvakasimba hwe2,700 kg/m3 mumvura segwara rekutanga rekusarudza. Madutu makuru edhayamita anoshandiswa kugadzira kupatsanurwa kwakaoma asi anoda huwandu hwakawanda hwekudya kuti ashande zvakanaka. Kupatsanurwa kwakaderera pahuwandu hwakawanda hwekudya kunoda mapoka emadutu madiki edhayamita anoshanda zvakaenzana. Magadzirirwo ekupedzisira ehukuru hwepedyo anofanira kusarudzwa nekuyedza, uye zvakakosha kusarudza dutu riri pakati penzvimbo kuitira kuti chero shanduko diki dzingangodiwa dzigone kuitwa pakutanga kwebasa.
8.14. Chati yekutanga yekusarudza Warman.
Dutu reCBC (circulating bed) rinonzi rinoisa zvinhu zvegoridhe muzvikamu zve alluvial gold feeding kusvika dhayamita ye5 mm uye rinowana jig feed yakakwira nguva dzose kubva pasi pemvura. Kuparadzaniswa kunoitika panosvika nguva inengeD50/150 microns zvichibva pakushandiswa kwesimbi ye silica 2.65. Kuyerera kwemvura yeCBC cyclone kunonzi kunogona kupatsanurwa nekuda kwekupararira kwayo kwakatsetseka uye kubviswa kwetsvina yakatsetseka. Zvisinei, kunyangwe sisitimu iyi ichinzi inogadzira mineral inorema yakawanda muchikamu chimwe chete kubva kune imwe nzvimbo yakakura (semuenzaniso mineral sand), hapana nhamba dzekushanda dzakadaro dziripo dzealluvial feed material ine goridhe rakatsetseka uye rakapwanyika. Tafura 8.5 inopa data rehunyanzvi reAKWmahydrocyclonekune nzvimbo dzekucheka dziri pakati pema microns makumi matatu nezana.
Tafura 8.5. Data rehunyanzvi reAKW hydrocyclones
| Rudzi (KRS) | Dhayamita (mm) | Kuderera kwekumanikidzwa | Kugona | Nzvimbo yekucheka (maikoroni) | |
|---|---|---|---|---|---|
| Madota (m3/awa) | Zvinhu zvakasimba (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 |
Kufambira mberi mukugadzirwa kwesimbi uye matekinoroji ekupatsanura
A. Jankovic, muIron Ore, 2015
8.3.3.1 Zvinoparadzanisa zveHydrocyclone
Hydrocyclone, iyo inonziwo cyclone, chishandiso chekuisa muzvikamu chinoshandisa simba re centrifugal kuti kukurumidzise mwero wekugadzikana kwe slurry particles uye zvikamu zvakaparadzana zvichienderana nehukuru, chimiro, uye simba rekukwevera zvinhu pasi. Inoshandiswa zvakanyanya muindasitiri yezvicherwa, uye kushandiswa kwayo kukuru mukugadzira zvicherwa kuri se classifier, iyo yakaratidza kushanda zvakanaka pahukuru hwekuparadzanisa hudiki. Inoshandiswa zvakanyanya mumabasa ekukuya akavharwa asi yakawana mamwe mashandisirwo akawanda, akadai se desliming, degritting, uye thickening.
Hydrocyclone yakajairika (Mufananidzo 8.12a) ine mudziyo wakaita sekona, wakavhurika pamusoro pawo, kana kuti pasi pemvura, wakabatana nechikamu chesilinda, chine nzira yekupinza chikafu ine tangential. Chikamu chepamusoro chesilinda chakavharwa neplate inopfuudza pombi yekupfuura nepakati. Pombi inotambanudzirwa mumuviri wedutu nechikamu chipfupi, chinobviswa chinozivikanwa sevortex finder, chinodzivirira kupfupika kwenzvimbo yekupfuura nepakati. Kudya kunopinzwa nekumanikidzwa kuburikidza nekupinda kwetangential, izvo zvinoita kuti kufamba kutenderere kuende kupulp. Izvi zvinogadzira vortex mudutu, ine nzvimbo yekumanikidzwa yakaderera pamwe chete ne vertical axis, sezvakaratidzwa muMufananidzo 8.12b. Mhepo inokura pamwe chete ne axis, inowanzobatanidzwa nemhepo kuburikidza nekuvhurwa kwe apex, asi muchikamu chinogadzirwa nemhepo yakanyungudutswa inobuda mu solution munzvimbo yekumanikidzwa kwakaderera. Simba re centrifugal rinokurumidza kudzikamisa mwero wezvikamu, nokudaro richiparadzanisa zvikamu zvichienderana nehukuru, chimiro, uye simba regiravhiti. Zvidimbu zvinodzika nekukurumidza zvinofamba zvichienda kumadziro emhepo ine simba, uko kumhanya kwakaderera, uye zvinofamba zvichienda kunzvimbo yepamusoro (underflow). Nekuda kwesimba rekudhonza, zvidimbu zvinodzika zvishoma nezvishoma zvinofamba zvichienda kunzvimbo ine kumanikidzwa kwakaderera pamwe chete neaxis uye zvinotakurwa zvichikwira kuburikidza ne vortex finder kusvika pakuzara.
Mufananidzo 8.12. Hydrocyclone (https://www.aeroprobe.com/applications/examples/australian-mining-industry-uses-aeroprobe-equipment-to-study-hydro-cyclone) uye hydrocyclone battery. Bhurocha reCavex hydrocyclone overvew, https://www.weirminerals.com/products_services/cavex.aspx.
Mahydrocyclone anoshandiswa zvakanyanya mukugaya macircuit nekuda kwehukuru hwawo uye kushanda kwawo zvakanaka. Anogonawo kupatsanura muzvikamu zvakasiyana-siyana zvezvimedu (zvinowanzova 5–500 μm), zvidimbu zvidiki zvedhayamita zvichishandiswa kupatsanura zvakapfava. Zvisinei, kushandiswa kwedutu remhepo mukugaya macircuit emagnetite kunogona kukonzera kusashanda zvakanaka nekuda kwemusiyano wehuwandu pakati pemagnetite nemaminerari asina kucheneswa (silica). Magnetite ine huwandu hwakati hweinenge 5.15, nepo silica ine huwandu hwakati hweinenge 2.7.mahydrocyclone, zvicherwa zvakawandisa zvakaparadzana nehukuru hwakachekwa zvishoma pane zvicherwa zvakareruka. Nokudaro, magnetite yakasunungurwa iri kuunganidzwa mumvura ine dutu, zvichikonzera kukuya kwakanyanya kwemagnetite. Napier-Munn et al. (2005) vakataura kuti hukama huripo pakati pehukuru hwakachekwa hwakagadziridzwa (d50c) uye huwandu hwezvinhu zvinotevera hunoenderana nemamiriro ezvinhu ekuyerera kwemvura nezvimwe zvinhu:
kupiρs ndiko kuwanda kwezvinhu zvakasimba,ρl ndiyo huwandu hwemvura, uyeniri pakati pe0.5 ne1.0. Izvi zvinoreva kuti mhedzisiro yekuwanda kwemaminerari pakushanda kwedutu inogona kuve yakakosha. Semuenzaniso, kanad50c yemagnetite inenge 25 μm, zvinod50c yezvikamu zvesilica zvichave 40–65 μm. Mufananidzo 8.13 unoratidza macurve ekushanda kwe cyclone classification efficiency emagnetite (Fe3O4) uye silica (SiO2) akawanikwa kubva muongororo ye industrial ball mill magnetite grinding circuit. Kuparadzaniswa kwehukuru hwesilica kwakanyanya kuomarara, ned50c yeFe3O4 ye29 μm, nepo yeSiO2 iri 68 μm. Nekuda kwechiitiko ichi, magayo ekugadzira magnetite ari mumasekete akavharwa ane mahydrocyclones haashande zvakanaka uye ane simba shoma kana tichienzanisa nemamwe masekete ekugadzira simbi.
Mufananidzo 8.13. Kushanda zvakanaka kweMagnetite Fe3O4 neSilica SiO2—ongororo yeindasitiri.
Tekinoroji Yekumanikidzwa Kwakanyanya: Zvinokosha uye Mashandisirwo
MJ Cocero PhD, muIndustrial Chemistry Library, 2001
Zvishandiso zvekuparadzanisa zvinhu zvakasimba
- •
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Hydrocyclone
Iyi ndeimwe yemhando dziri nyore dzezviparadzanisa zvinhu zvakasimba. Imudziyo wekuparadzanisa unoshanda zvakanyanya uye unogona kushandiswa kubvisa zvinhu zvakasimba pakupisa kwakanyanya uye kumanikidzwa. Hazvidhuri zvakanyanya nekuti hazvina zvikamu zvinofamba uye hazvidi kugadziriswa zvakanyanya.
Kushanda zvakanaka kwekuparadzanisa zvinhu zvakasimba kunoenderana nehukuru hwezvikamu uye tembiricha. Kushanda zvakanaka kwekuparadzanisa zvinhu zvinosvika 80% kunogona kuitwa ne silica netembiricha dziri pamusoro pe 300°C, nepo muchikamu chimwe chete chetembiricha, kushanda zvakanaka kwekuparadzanisa zvinhu zvinosvika denser zircon particles kuri kupfuura 99% [29].
Dambudziko guru rekushanda kwemahydrocyclone inyaya yekuti mimwe munyu inonamatira pamadziro emadutu.
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Kusefa-diki kwemuchinjikwa
Mafirita anoyerera nepakati anoita seanowanzoonekwa mukupfapfaidza kwemvura pasi pemamiriro ekunze: kuwedzera kwehuwandu hwekuchekwa kwemvura uye kudzikira kwehuwandu hwekupfapfaidza kwemvura kunoita kuti huwandu hwekupfapfaidza huwedzere. Kupfapfaidza kwemvura nepakati kwakashandiswa pakupatsanurwa kwemunyu wakaomeswa sezvinhu zvakasimba, zvichiita kuti kushanda kwekupatsanurwa kwezvimedu kuwedzere kupfuura 99.9%.nevamwe.[30] vakadzidza kupatsanurwa kwe sodium nitrate kubva mumvura ine supercritical. Pasi pemamiriro ekudzidza, sodium nitrate yaivepo semunyu wakanyungudutswa uye yaikwanisa kuyambuka firita. Kugona kwekuparadzanisa kwakawanikwa kwakasiyana-siyana nekupisa, sezvo kunyunguduka kunoderera sezvo tembiricha ichiwedzera, iri pakati pe40% ne85%, ye400 °C ne470 °C, zvichiteerana. Vashandi ava vakatsanangura nzira yekuparadzanisa semhedzisiro yekubvumidzwa kwakasiyana kwenzvimbo yekusefa kuenda kune supercritical solution, kusiyana nemunyu wakanyungudutswa, zvichibva pakupenya kwavo kwakajeka. Nokudaro, zvaizokwanisika kwete kungosefa munyu wakagadziriswa sezvinhu zvakasimba chete asiwo kusefa munyu une low-melting-point uri muchimiro chakanyungudutswa.
Matambudziko ekushanda ainyanya kukonzerwa nekuora kwemunyu.
Pepa: Kudzokorodza uye Kudzokorodza Zvinhu
MR Doshi, JM Dyer, muReference Module muSainzi yeZvinhu neUinjiniya hweZvinhu, 2016
3.3 Kuchenesa
Vachenesi kanamahydrocycloneBvisa tsvina kubva mu pulp zvichibva pamusiyano wehuwandu huripo pakati pechinhu chakasvibiswa nemvura. Midziyo iyi ine mudziyo wekumanikidza we conical kana cylindrical-conical umo pulp inopinzwa mukati me tangentially pamucheto wedhayamita hombe (Mufananidzo 6). Pakupfuura nemumuchina wekuchenesa, pulp inogadzira pateni yekuyerera kwemhepo, yakafanana neyedutu. Kuyerera kwemvura kunotenderera pakati pe axis painopfuura kubva pakupinda uye kuenda kumusoro, kana pasi pemvura, mukati memadziro ekuchenesa. Kumhanya kwekutenderera kwemvura kunowedzera sezvo dhayamita yekoni ichiderera. Pedyo nemucheto wepamusoro, dhayamita diki inovhara inodzivirira kuburitswa kwemvura zhinji iyo inotenderera mumhepo yemukati pakati pemuchina wekuchenesa. Kuyerera kwemvura mukati memukati kunoyerera kubva paburi repamusoro kusvika kwabuda nepaburi remhepo, riri pamucheto wedhayamita hombe pakati pemuchina wekuchenesa. Zvinhu zvakakwidzwa zvakanyanya, zvakabatanidzwa pamadziro emuchina wekuchenesa nekuda kwesimba re centrifugal, zvinoburitswa pamucheto wekoni (Bliss, 1994, 1997).
Mufananidzo 6. Zvikamu zvehydrocyclone, mapatani makuru ekuyerera uye maitiro ekuparadzanisa.
Zvishandiso zvekuchenesa zvinoiswa muzvikamu zvehuwandu hwepamusoro, hwepakati, kana hwepasi zvichienderana nehuwandu uye saizi yezvinoshandiswa kubvisa tsvina. Chishandiso chekuchenesa chakanyanya, chine dhayamita inotangira pa15 kusvika 50 cm (6–20 in) chinoshandiswa kubvisa simbi, machira emapepa, uye mastaple uye chinowanzoiswa mushure me pulper. Sezvo dhayamita yekuchenesa ichiderera, kushanda kwayo mukubvisa tsvina diki kunowedzera. Nezvikonzero zvinoshanda uye zvehupfumi, dutu remhepo rine dhayamita ye75-mm (3 in) kazhinji ndiro diki rinoshandiswa muindasitiri yemapepa.
Vachenesi veReverse nevachenesi vethroughflow vakagadzirirwa kubvisa tsvina yakaderera yakaita sewakisi, polystyrene, uye stickies. Vachenesi veReverse vanotumidzwa zita iri nekuti rwizi rwunogamuchira rwunounganidzwa pamusoro pekuchenesa ukuwo marambi achibuda pakuzara. Mumuchenesi wethroughflow, anogamuchira uye aramb anobuda pamucheto mumwe chete wemuchenesi, neanogamuchira ari pedyo nemadziro emuchenesi akaparadzaniswa nemarambi nechubhu iri pakati pemuchenesi, sezvakaratidzwa muMufananidzo 7.
Mufananidzo 7. Marongero emuchina wekuchenesa mvura.
Ma "centrifuge" anoenderera mberi aishandiswa muma1920 nema1930 kubvisa jecha kubva mu "pulp" akamiswa mushure mekugadzirwa kwema "hydrocyclones". Gyroclean, yakagadzirwa paCentre Technique du Papier, Grenoble, France, ine silinda inotenderera pa1200–1500 rpm (Bliss, 1997; Julien Saint Amand, 1998, 2002). Kubatanidzwa kwenguva refu yekugara uye simba guru re "centrifugal" kunobvumira tsvina yakaderera kuti iende pakati pe "cleaner" uko inorambwa kuburikidza ne "central vortex discharge".
MT Thew, muEncyclopedia of Separation Science, 2000
Pfupiso
Kunyangwe yakasimba-mvurahydrocycloneYagara iripo kwenguva yakareba muzana remakore rechi20, kupatsanurwa kwemvura nemafuta kwakasvika kuma1980. Indasitiri yemafuta yekunze kwenyika yaida michina midiki, yakasimba uye yakavimbika yekubvisa mafuta akakamurwa zvakanaka kubva mumvura. Kudiwa uku kwakazadzikiswa nerudzi rwakasiyana rwehydrocyclone, iyo isina zvikamu zvinofamba.
Mushure mekutsanangura zvinodiwa izvi zvizere uye kuenzanisa nekupatsanurwa kwecyclonic-solid-liquid mukugadzirisa zvicherwa, zvakanakira zvakapihwa nehydrocyclone pamusoro pemhando dzemidziyo yakaiswa kare kuti ikwane basa rayo zvinopihwa.
Zvinodiwa pakuongorora mashandiro ekupatsanurana zvakanyorwa vasati vakurukura mashandiro maererano nechimiro chekudya, kutonga kwemushandisi uye simba rinodiwa, kureva kuti mhedzisiro yekuderera kwesimba uye mwero wekuyerera kwemvura.
Nzvimbo yekugadzira peturu inoisa zvimwe zvipingamupinyi pazvinhu uye izvi zvinosanganisira dambudziko rekukurwa kwevhu. Zvinhu zvinoshandiswa zvakajairika zvataurwa. Ruzivo rwemutengo wemhando dzefekitori yekuparadzanisa mafuta, mari yakawanda uye inodzokororwa, rwatsanangurwa, kunyangwe manyuko ari mashoma. Pakupedzisira, mamwe mazano ekufambira mberi anotsanangurwa, sezvo indasitiri yemafuta ichitarisa kune michina yakaiswa pasi pegungwa kana kunyangwe pasi petsime.
Kuenzanisa, Kudzora, uye Kuenzanisa Misa
Barry A. Wills, James A. Finch FRSC, FCIM, P.Eng., muWills' Mineral Processing Technology (Eighth Edition), 2016
3.7.1 Kushandiswa kweSaizi yeZvidimbu
Mayuniti akawanda, akadai semahydrocycloneuye zvinoparadzanisa simba regiravhiti, zvinogadzira kupatsanurwa kwehukuru uye data rehukuru hwezvikamu rinogona kushandiswa pakuenzanisa huwandu (Muenzaniso 3.15).
Muenzaniso 3.15 muenzaniso wekuderedza kusawirirana kwema node; inopa, semuenzaniso, kukosha kwekutanga kwekuderedza zvikwere zvidiki zvakanyanya. Iyi nzira yemifananidzo inogona kushandiswa pese paine data "rakawandisa" rezvikamu; muMuenzaniso 3.9 ingadai yakashandiswa.
Muenzaniso 3.15 unoshandisa dutu remhepo senzvimbo. Rimwe dura rechipiri ndiro nzvimbo inonyungudika: uyu muenzaniso wezvinhu zviviri zvinopinda (kudya kutsva uye kubuda kwemvura) uye rimwe rinobuda (kudya kwemhepo ine dutu remhepo). Izvi zvinopa imwe nzvimbo inoyera (Muenzaniso 3.16).
MuChitsauko 9 tinodzokera kumuenzaniso uyu wedunhu rekukuya tichishandisa data rakagadziriswa kuti tione curve partition curve.
Nguva yekutumira: Chivabvu-07-2019