Crystallizer

1. Tsanangudzo: acrystallizerchigaba chine bhachi kumadziro kana chubhu yenyoka muforoma yekupisa kana kutonhodza mushonga mutangi.Iyo crystallization tangi inogona kushandiswa se evaporation crystallizer kana kutonhora crystallizer.Kuti uvandudze kusimba kwekugadzirwa kwekristaro, inosimudzira inogona kuwedzerwa mutangi.Iyo crystallization tank inogona kushandiswa kuenderera mberi kushanda kana kushanda kwepakati.Iyo crystal inowanikwa nekushanda kwepakati yakakura, asi kristaro iri nyore kubatanidzwa mumasumbu ekristaro uye kupinza amai doro, izvo zvinokanganisa kuchena kwechigadzirwa.Iyo crystallizer ine chimiro chakareruka uye yakaderera kugadzirwa kwesimba, uye yakakodzera kugadzirwa kwediki batch zvigadzirwa (senge makemikari reagents uye biochemical reagents).
2. Kutenderera kunomanikidzwa
Iyo yekushandisa modhi ine chekuita neinoenderera mberi crystallizer ine crystal slurry kutenderera.Munguva yekushanda, mvura yekudya inowedzerwa kubva kuzasi kwepombi inotenderera, yakasanganiswa nekristaro slurry ichisiya pasi pekamuri yekristalllization, uye yozopombwa kuenda kukamuri yekudziya.Iyo crystal slurry inopisa mukamuri yekudziya (kazhinji 2 ~ 6 ℃), asi haina kubuda.Mushure mekunge inopisa crystal slurry inopinda mukamuri yekristalllization, inovira kuita kuti mhinduro isvike kune supersaturated state, saka chikamu chesolute chinoiswa pamusoro pezviyo zvakamiswa kuita kuti kristaro ikure.Iyo crystal slurry sechigadzirwa inobudiswa kubva kumusoro kwepombi inotenderera.Kumanikidzirwa kutenderera evaporation crystallizer ine hukuru hwekugadzira, asi particle size kugovera kwechigadzirwa kwakafara.
3. DTB mhando
Kureva kuti, dhizaini chubhu baffle evaporation crystallizer iri zvakare crystal slurry inotenderera crystallizer (ona mufananidzo weruvara).Iyo elutriation column yakabatana nechepazasi pechishandiso, uye silinda yegwara uye cylindrical baffle yakaiswa mumudziyo.Panguva yekushanda, iyo inopisa yakasvibiswa yemvura inoshandiswa inoramba ichiwedzerwa kune chikamu chezasi chepombi inotenderera, yakasanganiswa nemvura yaamai ine makristasi maduku mupombi inotenderera, uye yozopombwa kune hita.Mushonga unopisa unoyerera uchipinda mucrystallizer padyo nepasi pechubhu uye unotumirwa kumvura pamwero wechubhu neinotenderera zvishoma nezvishoma.Mushonga wacho unofefeterwa uye wakatonhodzwa pamusoro pemvura kuti usvike kune supersaturated state, umo mamwe solutes anoiswa pamusoro pezvimedu zvakamiswa kuita kuti kristaro ikure.Kune zvakare nzvimbo yekugara yakatenderedza annular baffle.Munzvimbo yekugadzirisa, zvimedu zvakakura zvinogara, nepo zviduku zviduku zvinopinda mupombi inotenderera nemvura yaamai uye inonyunguduka pasi pekupisa.Iyo kristaro inopinda mukoramu yekukwevera pazasi pekristaro.Kuti ugadzire saizi yezvigadzirwa zvekristaro ive yunifomu sezvinobvira, chikamu chedoro raamai kubva kunzvimbo yekugara inowedzerwa pasi peiyo elutriation column, uye zvidimbu zvidiki zvinodzokera kune crystallizer nekuyerera kwemvura nekushandisa basa. ye hydraulic classification, uye zvigadzirwa zvekristalline zvinoburitswa kubva pazasi chikamu cheiyo elutriation column.
4. Oslo mhando
Iyo inozivikanwawo seKristal crystallizer, idoro raamai rinotenderera risingaperi rekristallizer (Fig. 3).Mushonga wekushandisa wekudya unowedzerwa kune pombi inotenderera, yakasanganiswa nemvura inotenderera yaamai mupombi, uye inoputirwa kukamuri yekudziya.Mushonga unopisa unobuda mukamuri yekufefetera uye unosvika pakupfuura, uye unopinda mumubhedha wekristaro wakanyungudutswa pazasi pekamuri yekuputira kuburikidza nepakati chubhu (ona fluidization).Mumubhedha wekristal fluidized, iyo supersaturated solute mumhinduro inoiswa pamusoro pezvimedu zvakamiswa kuita kuti kristaro ikure.Iyo crystal fluidized bed hydraulically inoronga zvidimbu.Zvimedu zvakakura zviri pasi uye zvimedu zvidiki zviri kumusoro.Zvigadzirwa zvekristalline zvine saizi yeyunifomu inoburitswa kubva pasi pemubhedha wakanyungudika.Zvimedu zvakanaka zviri mumubhedha wemvura zvinoyerera zvichipinda mupombi inotenderera ine mvura yaamai uye zvinonyungudutsa tukristaro tudiki paunenge uchidziya zvakare.Kana imba yekudziya yeOslo evaporative crystallizer ikatsiviwa nekamuri yekutonhodza uye iyo evaporation yabviswa, iyo Oslo inotonhorera crystallizer inogadzirwa.Chinhu chinonyanya kukanganisa chemudziyo uyu ndechekuti solute iri nyore kuisa panzvimbo yekupisa kupisa uye kushanda kunonetsa, saka haisi kushandiswa zvakanyanya.
5. Kufanotaura kwekuputika
(1) Tarisa kukwesha kuti ufembere kubuda.Nzira dzinowanzo shandiswa ndedzekuisa dynamometer pane vibration hydraulic cylinder, tester pane vibration device, uye accelerometer neDynamometer pane mold kuona kukwenya.Nekuda kwekuti mamiriro ekushanda kwemudziyo wevibration ane simba guru pakuyerwa kwekukwenya, kuyerwa kwechiyero chekukwesha kunonetsa kuona.Kunyange zvazvo nzira iyi iri nyore, kururamisa kwayo hakuna kunyanya kukwirira, uye inogona kungofanotaura kuputika kwekubatana, izvo zvinowanzotungamirira kune nhema dzenhema mukugadzirwa.
(2) Kufanotaura kwekuputsika kunoitwa maererano nekushandurwa kwekupisa kwekupisa mu mold.Iyo yakapfava uye yakananga nzira ndeyekuyera mutsauko wetembiricha pakati petembiricha yemvura inopinza uye tembiricha yekubuda kwemvura yemvura inotonhorera ye mold, asi nzira iyi inowanzorasisa.Inoshandiswa kuyera kutamisa kupisa kufanotaura kuputika.Kana kupisa kwekushisa panzvimbo yeyuniti ye mold ichishandiswa kufembera, mutyairi anogona kutora zviito zvakaringana zvinoenderana nekutamisa kupisa kwenzvimbo yeyuniti, sekudzikisa kumhanya kwekudhirowa, kuwedzera kukurumidza kudhirowa, kumisa kudurura, nezvimwe.
(3) Copper plate thermocouple kuyerwa uye kufanotaura kwekuputsika.Iko kurongeka kwekufembera kwekupokana kwemhangura plate thermocouple kuyerwa kwakakwira.Iyo breakout yekufungidzira sisitimu ye-high-tech inonyanya kuenderana ne thermocouple breakout kufanotaura.Nheyo yayo yekushanda ndeyekuisa akawanda thermocouples pane mold.Kukosha kwekushisa kwe thermocouples kunoendeswa kune komputa system.Kana ikadarika kukosha kwakatarwa, ichapa alarm, uye otomatiki tora matanho anowirirana kana vashandisi vanotora mashandiro anowirirana kudzivirira kubuda.Iyi nzira ine mabasa ekufanotaura kuputika kwebhondi, kuputika kwekuputika, slag inclusion breakout, slab depression uye nemaziso kuratidza kusimba kwe slab shell mu mold.Ruzivo rwayo rwakabatanidzwa mune slab quality prediction system.


Nguva yekutumira: Kubvumbi-07-2022