Crystallizer

1. Ma'anarsa: acrystallizerakwati ne mai siffa mai siffa tare da jaket a bango ko bututun maciji a cikin injin don zafi ko sanyaya maganin a cikin tanki.Ana iya amfani da tanki na crystallization azaman crystallizer evaporation ko sanyaya crystallizer.Domin inganta ƙarfin samar da crystal, ana iya ƙara mai motsawa a cikin tanki.Ana iya amfani da tankin crystallization don ci gaba da aiki ko aiki na wucin gadi.Lu'ulu'un da aka samu ta hanyar aiki na tsaka-tsaki yana da girma, amma crystal yana da sauƙin haɗawa cikin gungu na crystal da shigar da giya mai uwa, wanda ke shafar tsabtar samfurin.The crystallizer yana da sauƙi tsari da ƙananan ƙarfin samarwa, kuma ya dace da samar da ƙananan samfurori (irin su sinadaran reagents da biochemical reagents).
2. Tilastawa yawo
Samfurin kayan aiki yana da alaƙa da ci gaba da crystallizer tare da slurry wurare dabam dabam.A lokacin aiki, ana ƙara ruwan abinci daga ƙananan ɓangaren bututun da ke kewayawa, gauraye da slurry crystal yana barin ƙasan ɗakin crystallization, sa'an nan kuma a tura shi zuwa ɗakin dumama.An ɗora slurry crystal a cikin ɗakin dumama (yawanci 2 ~ 6 ℃), amma ba ya ƙafe.Bayan slurry mai zafi ya shiga ɗakin crystallization, yana tafasa don sa maganin ya kai ga mafi girma, don haka wani ɓangare na solute yana ajiyewa a saman ƙwayar da aka dakatar don sa crystal ya girma.Ana fitar da slurry crystal a matsayin samfur daga ɓangaren sama na bututu mai kewayawa.Tilasta wurare dabam dabam evaporation crystallizer yana da babban samar iya aiki, amma barbashi size rarraba na samfurin ne fadi.
3. Nau'in DTB
Wato, daftarin bututu baffle evaporation crystallizer shi ma crystal slurry yawo crystallizer (duba hoton launi).An haɗa ginshiƙin elutriation zuwa ƙananan ɓangaren na'urar, kuma an saita silinda jagora da baffle cylindrical a cikin na'urar.Yayin aiki, ana ci gaba da ƙara ruwa mai zafi mai zafi zuwa ƙananan ɓangaren bututun da ke zagayawa, a haɗe shi da ruwan uwa tare da ƙananan lu'ulu'u a cikin bututun kewayawa, sa'an nan kuma a jefa shi zuwa ga dumama.Maganin zafi yana gudana a cikin crystallizer kusa da kasan bututun daftarin kuma ana aika shi zuwa matakin ruwa tare da daftarin bututu ta injin juyawa a hankali.Ana fitar da maganin kuma a sanyaya shi a saman ruwa don isa ga yanayin da ba shi da kyau, inda aka ajiye wasu solutes a saman ɓangarorin da aka dakatar don sa crystal ya girma.Hakanan akwai wurin zama a kusa da baffle na annular.A cikin wurin zama, manyan barbashi suna daidaitawa, yayin da ƙananan barbashi suka shiga cikin bututu mai kewayawa tare da ruwan uwa kuma suna narkewa cikin zafi.Crystal tana shiga ginshiƙin elutriation a ƙasan crystallizer.Don yin girman barbashi na samfuran crystalline a matsayin daidai kamar yadda zai yiwu, an ƙara wani ɓangare na giya na uwa daga wurin sulhu zuwa kasan ginshiƙin elutriation, kuma ƙananan ƙwayoyin suna komawa zuwa crystallizer tare da kwararar ruwa ta hanyar amfani da aikin. na rarrabuwa na hydraulic, kuma ana fitar da samfuran crystalline daga ƙananan ɓangaren ginshiƙan elutriation.
4. Nau'in Oslo
Har ila yau, an san shi da Kristal crystallizer, ita ce uwar barasa mai zagayawa mai ci gaba da crystallizer (Fig. 3).Ana saka ruwan abincin da ke aiki a bututun da ke zagayawa, a haɗe shi da ruwan uwar da ke cikin bututun, sannan a jefa shi zuwa ɗakin dumama.Maganin mai zafi yana ƙafewa a cikin ɗakin ƙawance kuma ya kai ga mafi girma, kuma ya shiga cikin gadon lu'u-lu'u da ke ƙasa da ɗakin ƙaura ta tsakiyar bututu (duba ruwa).A cikin gadon lu'u-lu'u na kristal, mafi girman solun da ke cikin maganin ana ajiye shi a saman abubuwan da aka dakatar don sa crystal ya girma.Kwancen kristal mai ruwa da ruwa yana rarraba hydraulically.Manyan barbashi suna kasa kuma kananan barbashi suna sama.Ana fitar da samfuran crystalline tare da girman barbashi iri ɗaya daga ƙasan gadon mai ruwa.Kyakkyawar barbashi a cikin gadon ruwa mai ruwa yana gudana zuwa cikin bututu mai kewayawa tare da ruwa uwar kuma suna narkar da ƙananan lu'ulu'u lokacin sake zafi.Idan dakin dumama na Oslo evaporative crystallizer aka maye gurbinsu da dakin sanyaya da kuma cire evaporation dakin, Oslo sanyaya crystallizer aka kafa.Babban hasara na wannan kayan aiki shine cewa solute yana da sauƙin ajiya akan yanayin canja wurin zafi kuma aikin yana da matsala, don haka ba a amfani da shi sosai.
5. Breakout Hasashen
(1) Kula da juzu'i don hasashen fashewa.Hanyoyin da aka saba amfani da su sune shigar da dynamometer akan silinda na ruwa mai girgiza, mai gwadawa akan na'urar girgiza, da na'urar accelerometer da Dynamometer akan mold don gano gogayya.Saboda yanayin aiki na na'urar girgiza yana da tasiri mai girma akan ma'auni na juzu'i, ma'aunin ma'auni yana da wuyar tabbatarwa.Ko da yake wannan hanya mai sauƙi ne, daidaitattun sa ba su da yawa, kuma yana iya tsinkayar haɗin kai kawai, wanda sau da yawa yakan haifar da ƙararrawa na ƙarya a cikin samarwa.
(2) Ana aiwatar da tsinkayar tsinkaya bisa ga canjin canjin zafi a cikin mold.Hanya mafi sauƙi kuma kai tsaye ita ce auna bambancin zafin jiki tsakanin zafin ruwa mai shiga da zafin ruwa na ruwa mai sanyaya ruwa, amma wannan hanyar sau da yawa yaudara ce.Ana amfani da shi don auna canja wurin zafi don tsinkayar fashewa.Idan ana amfani da canja wurin zafi a kowane yanki na mold don tsinkayar tsinkaya, mai aiki zai iya ɗaukar ayyuka daidai gwargwadon canjin zafi a kowane yanki, kamar rage saurin zane, haɓaka saurin zane, dakatar da zubewa, da sauransu.
(3) Ma'aunin thermocouple farantin karfe da tsinkayar tsinke.Daidaiton tsinkayar tsinkewar ma'aunin thermocouple farantin jan karfe yana da girma.Tsarin tsinkayar tsinkaya na babban fasaha ya dogara ne akan tsinkayar fashewar thermocouple.Ka'idar aikinsa ita ce shigar da ma'aunin zafi da sanyio a kan mold.Ana isar da ƙimar zafin thermocouples zuwa tsarin kwamfuta.Idan ya zarce ƙayyadaddun ƙimar, zai ba da ƙararrawa, kuma ta ɗauki matakan da suka dace ta atomatik ko masu aiki suna ɗaukar ayyuka masu dacewa don guje wa fashewa.Wannan hanya tana da ayyuka na tsinkayar fashewar haɗin gwiwa, fashewar fashewa, fashewar haɗaɗɗun slag, baƙin ciki da nuna gani da ƙarfi na harsashi a cikin mold.An shigar da bayanansa cikin tsarin hasashen ingancin slab.


Lokacin aikawa: Afrilu-07-2022