Crystallizer

1. Tlhaloso: akristallizerke sejana se bōpehileng joaloka nkho se nang le baki leboteng kapa tšupu ea noha ka har'a hlobo ho futhumatsa kapa ho pholisa tharollo ka tanka.Tanka ea crystallization e ka sebelisoa e le mouoane oa crystallizer kapa crystallizer e pholileng.E le ho ntlafatsa matla a tlhahiso ea kristale, moferefere o ka eketsoa ka tanka.Tanka ea crystallization e ka sebelisoa bakeng sa ts'ebetso e tsoelang pele kapa ts'ebetso ea nakoana.kristale e fumanoang ka ts'ebetso ea nakoana e kholo, empa kristale e bonolo ho kopanngoa ka lihlopha tsa kristale le ho kenya joala ba 'mè, bo amang bohloeki ba sehlahisoa.Crystallizer e na le sebopeho se bonolo le matla a tlase a tlhahiso, 'me e loketse tlhahiso ea lihlahisoa tse nyenyane tsa batch (tse kang lik'hemik'hale tsa lik'hemik'hale le li-reagents tsa biochemical).
2. Ho potoloha ka thata
Moetso oa tšebeliso o amana le kristallise e tsoelang pele e nang le potoloho ea kristale slurry.Nakong ea ts'ebetso, mokelikeli oa phepelo o eketsoa ho tloha karolong e ka tlaase ea phala e potolohang, e kopantsoeng le kristale slurry e tlohang ka tlas'a kamore ea crystallization, ebe e pompeloa kamoreng ea ho futhumatsa.Seretse sa kristale se futhumatsa ka phaposing ea ho futhumatsa (hangata 2 ~ 6 ℃), empa ha e fetohe mouoane.Ka mor'a hore seretse se chesang sa kristale se kene ka kamoreng ea crystallization, se pheha ho etsa hore tharollo e fihle boemong ba supersaturated, kahoo karolo ea solute e kenngoa holim'a lijo-thollo tse emisitsoeng ho etsa hore kristale e hōle.Sehlahisoa sa kristale e le sehlahisoa se ntšoa karolong e ka holimo ea phala e potolohang.Ho qobelloa ho potoloha mouoane crystallizer e na le matla a maholo a tlhahiso, empa kabo ea boholo ba karolo ea sehlahisoa e pharaletseng.
3. Mofuta oa DTB
Ka mantsoe a mang, kristallise ea "tube baffle evaporation" le eona ke kristale slurry circulating crystallizer (sheba setšoantšo sa 'mala).Kholomo ea elutriation e hokahane le karolo e ka tlase ea sesebelisoa, 'me silindara ea tataiso le cylindrical baffle li behiloe sesebelisoa.Nakong ea ts'ebetso, mokelikeli o chesang o chesang o ntse o eketsoa ka mokhoa o tsoelang pele karolong e ka tlaase ea phala e potolohang, e kopantsoeng le mokelikeli oa 'mè o nang le likristale tse nyenyane phala e potolohang, ebe o pompeloa ho futhumatsa.Tharollo e futhumetseng e phallela ka har'a kristallizer e haufi le tlase ea tube e romelloang 'me e romelloa boemong ba mokelikeli ka har'a tube e pholileng ka propeller e potolohang butle.Tharollo e fetoha mouoane 'me e pholile holim'a metsi ho fihlela boemo bo phahameng ka ho fetisisa, moo li-solute tse ling li kenngoa holim'a likaroloana tse emisitsoeng ho etsa hore kristale e hōle.Ho boetse ho na le sebaka sa bolulo se pota-potileng annular baffle.Sebakeng sa ho lokisa, likaroloana tse kholo li lula, ha likaroloana tse nyenyane li kena ka pipe e potolohang le mokelikeli oa 'mè ebe li qhibiliha tlas'a mocheso.Kristale e kena kholomong ea elutriation ka tlase ho kristale.E le ho etsa hore boholo ba karoloana ea lihlahisoa tsa kristale e le junifomo ka hohle kamoo ho ka khonehang, karolo ea joala ea 'mè e tsoang sebakeng sa bolulo e eketsoa ho ea tlase ea kholomo ea elutriation,' me likaroloana tse nyenyane li khutlela ho crystallizer ka phallo ea metsi ka ho sebelisa mosebetsi. ea hydraulic classification, 'me lihlahisoa tsa crystalline li lokolloa karolong e ka tlaase ea kholomo ea elutriation.
4. Mofuta oa Oslo
E boetse e tsejoa e le Kristal crystallizer, ke joala ba 'mè bo potolohang crystallizer e tsoelang pele (Setšoantšo sa 3).Mokelikeli oa phepelo ea ts'ebetso o eketsoa phala e potolohang, e kopantsoeng le mokelikeli oa 'm'e ea potolohang ka phala, ebe o pompeloa kamoreng ea ho futhumatsa.Tharollo e futhumetseng e fetoha mouoane ka kamoreng ea mouoane 'me e fihle ho supersaturation,' me e kene ka betheng ea kristale e nang le metsi ka tlas'a kamore ea mouoane ka har'a tube e bohareng (sheba fluidization).Ka betheng ea kristale fluidized, solute supersaturated ka tharollo e kenngoa holim'a likaroloana tse emisitsoeng ho etsa hore kristale e hōle.Bethe ea crystal fluidized hydraulically classify the particles.Likaroloana tse kholo li ka tlase 'me likaroloana tse nyenyane li ka holimo.Lihlahisoa tsa kristale tse nang le boholo ba likaroloana tse lekanang li ntšoa ka tlaase ho bethe e nang le metsi.Likaroloana tse ntle tse betheng e nang le mokelikeli li phalla ka har'a phala e potolohang le mokelikeli oa 'm'a 'me li qhala likristale tse nyenyane ha li futhumatsa hape.Haeba kamore ea ho futhumatsa ea Oslo evaporative crystallizer e nkeloa sebaka ke kamore e pholileng 'me kamore ea mouoane e tlosoa, "Oslo Cooling crystallizer" e thehoa.Bothata bo ka sehloohong ba thepa ena ke hore solute e bonolo ho e kenya sebakeng sa mocheso oa mocheso 'me ts'ebetso e thata, kahoo ha e sebelisoe haholo.
5. Polelo ea ho phatloha
(1) Ela hloko likhohlano ho bolela esale pele ho phatloha.Mekhoa e sebelisoang hangata ke ho kenya dynamometer holim'a cylinder ea hydraulic cylinder, tester sesebelisoa sa vibrate, le accelerometer le Dynamometer ka hlobo ho bona ho hohlana.Hobane boemo ba ts'ebetso ea sesebelisoa sa vibrate bo na le tšusumetso e kholo ho methang ea khohlano, ho thata ho netefatsa ho nepahala ha khohlano.Le hoja mokhoa ona o le bonolo, ho nepahala ha oona ha o phahame haholo, 'me o ka bolela esale pele feela ho phatloha ha maqhama, e leng hangata ho lebisang ho alamo ea bohata tlhahisong.
(2) Ho bolela esale pele ho phatloha ho etsoa ho ea ka phetoho ea mocheso oa mocheso ka hlobo.Mokhoa o bonolo le o tobileng ke ho lekanya phapang ea mocheso pakeng tsa mocheso oa metsi a kenang le mocheso oa metsi a tsoang ho metsi a pholileng a hlobo, empa mokhoa ona o atisa ho khelosa.E sebelisoa ho lekanya phetisetso ea mocheso ho bolela esale pele ho phatloha.Haeba ho fetisoa ha mocheso sebakeng sa yuniti ea hlobo ho sebelisoa bakeng sa ho bolela esale pele, mosebeletsi a ka nka liketso tse nepahetseng ho ea ka phetisetso ea mocheso sebakeng sa yuniti, joalo ka ho fokotsa lebelo la ho taka, ho eketsa lebelo la ho taka, ho emisa ho tšela, joalo-joalo.
(3) Tekanyo ea thermocouple ea poleiti ea koporo le ponelopele ea ho phatloha.Ho nepahala ha ponelopele ea ho phatloha ha tekanyo ea tekanyo ea thermocouple ea koporo e batla e phahame.Sistimi ea ho bolela esale pele ea theknoloji e phahameng e ipapisitse le ponelopele ea ho phatloha ha thermocouple.Molao-motheo oa eona oa ho sebetsa ke ho kenya li-thermocouples tse ngata holim'a hlobo.Boleng ba mocheso oa thermocouples bo fetisetsoa tsamaisong ea k'homphieutha.Haeba e feta boleng bo boletsoeng, e tla fana ka alamo, 'me ka bo eona e nke mehato e ts'oanang kapa basebelisi ba nke ts'ebetso e ts'oanang ho qoba ho phatloha.Mokhoa ona o na le mesebetsi ea ho bolela esale pele ho phatloha ha litlamo, ho phatloha ho hoholo, ho phatloha ha slag, ho tepella maikutlong le ho bonts'a ka mahlo ho tiea ha khetla ea slab ka hlobo.Boitsebiso ba eona bo kenyelelitsoe tsamaisong ea ho bolela boleng ba slab.


Nako ea poso: Apr-07-2022