Crystallizer

1. Nkọwa: acrystallizerbụ akpa akpa nke nwere jaket na mgbidi ma ọ bụ tube agwọ dị n'ụdị ahụ iji kpoo ma ọ bụ mee ka ngwọta dị na tank ahụ dị jụụ.Enwere ike iji tankị kristal dị ka kristal evaporation ma ọ bụ crystallizer jụrụ oyi.Iji meziwanye ike nke mmepụta kristal, enwere ike ịgbakwunye ihe na-akpali akpali na tank.Enwere ike iji tankị crystallization mee ihe maka ịrụ ọrụ na-aga n'ihu ma ọ bụ na-arụ ọrụ oge.Kristal enwetara site na arụ ọrụ na-adịte aka buru ibu, mana kristal dị mfe ijikọ ya n'ime ụyọkọ kristal na entrain nne mmanya, nke na-emetụta ịdị ọcha nke ngwaahịa ahụ.The crystallizer nwere usoro dị mfe na obere mmepụta ike, na adabara maka mmepụta nke obere ogbe ngwaahịa (dị ka chemical reagents na biochemical reagents).
2. Mgbasa mmanye
Ụdị ịba uru na-ejikọta kristal na-aga n'ihu nke nwere mgbasa slurry kristal.N'oge a na-arụ ọrụ, a na-agbakwunye mmiri nri nri site na akụkụ ala nke ọkpọkọ na-ekesa, na-ejikọta ya na slurry kristal na-ahapụ ala nke ụlọ kristal, wee gbanye ya n'ime ụlọ ọkụ.A na-ekpo ọkụ kristal slurry n'ime ụlọ kpo oku (na-abụkarị 2 ~ 6 ℃), mana ọ naghị apụ apụ.Mgbe kristal slurry na-ekpo ọkụ na-abanye n'ime ụlọ kristal, ọ na-esi ísì iji mee ka ngwọta ahụ ruo n'ọnọdụ dị elu, ya mere a na-etinye akụkụ nke solute n'elu ọka a kwụsịrị iji mee ka kristal tolite.A na-ewepụ slurry kristal dị ka ngwaahịa site na akụkụ elu nke ọkpọkọ na-ekesa.Mmanye mgbasa evaporation crystallizer nwere nnukwu mmepụta ikike, ma urughuru size nkesa nke ngwaahịa bụ obosara.
3. Ụdị DTB
Ya bụ, draịvụ tube baffle evaporation crystallizer bụkwa kristal slurry na-ekesa crystallizer (lee foto agba).A na-ejikọta kọlụm elutriation na akụkụ ala nke ngwaọrụ ahụ, a na-etinyekwa cylinder ndu na baffle cylindrical na ngwaọrụ ahụ.N'oge a na-arụ ọrụ, a na-agbakwunye mmiri mmiri na-ekpo ọkụ na-ekpo ọkụ na-aga n'ihu na akụkụ ala nke ọkpọkọ na-ekesa, na-ejikọta ya na nne mmiri mmiri na obere kristal na ọkpọkọ na-ekesa, wee gbanye ya na ọkụ ọkụ.Ihe ngwọta kpụ ọkụ n'ọnụ na-abanye n'ime crystallizer dị nso na ala nke tube a na-emepụta ma na-eziga ya na ọkwa mmiri dị n'akụkụ tube nke a na-eji nwayọọ nwayọọ na-atụgharị.A na-ekpochapụ ihe ngwọta ahụ ma mee ka ọ dị jụụ n'elu mmiri mmiri iji ruo ọnọdụ dị elu, nke a na-etinye ụfọdụ solutes n'elu ihe ndị kwụsịrị iji mee ka kristal tolite.Enwekwara ebe obibi n'akụkụ baffle anular.N'ebe a na-edozi, nnukwu ihe na-edozi, ebe obere ihe na-abanye na ọkpọkọ na-ekesa na nne mmiri mmiri ma gbazee n'okpuru okpomọkụ.Igwe kristal na-abanye na kọlụm elutriation na ala nke crystallizer.Iji mee ka nha nha nke ngwaahịa kristal dị ka o kwere mee, a na-agbakwunye akụkụ nke mmanya nne site na ebe a na-edozi ya na ala nke kọlụm elutriation, na obere ihe ndị ahụ na-alaghachi na crystallizer na mmiri mmiri na-asọpụta site na iji ọrụ ahụ. nke nhazi nke hydraulic, na ngwaahịa kristal na-apụ na akụkụ ala nke kọlụm elutriation.
4. Oslo ụdị
A makwaara dị ka Kristal crystallizer, ọ bụ nne mmanya na-ekesa crystallizer na-aga n'ihu (Fig 3).A na-agbakwunye mmiri mmiri na-arụ ọrụ na ọkpọkọ na-ekesa, jikọta ya na mmiri nne na-ekesa n'ime ọkpọkọ, na-agbanye n'ime ụlọ ọkụ.Ihe ngwọta na-ekpo ọkụ na-ekpochapụ n'ime ụlọ evaporation wee rute n'elu, wee banye n'àkwà mmiri kristal dị n'okpuru ebe a na-ekpofu ikuku site na tube etiti (lee mmiri mmiri).N'ihe ndina nke kristal na-ekpo ọkụ, a na-edobe solute supersaturated na ngwọta n'elu ihe ndị a kwụsịrị iji mee ka kristal tolite.Ihe ndina kristal na-agba mmiri na hydraulically na-ahazi irighiri ihe ndị ahụ.Nnukwu ihe dị na ala na obere ihe dị n'elu.The crystalline ngwaahịa na edo urughuru size na-ahapụ na ala nke fluidized bed.Ihe ndị dị mma na akwa akwa mmiri na-abanye n'ime ọkpọkọ na-ekesa na nne mmiri mmiri na-agbari obere kristal mgbe ọ na-ekpo ọkụ.Ọ bụrụ na ụlọ kpo oku nke Oslo evaporative crystallizer na-eji ụlọ jụrụ oyi dochie ya ma wepụ ụlọ evaporation, Oslo jụrụ crystallizer.Ihe kachasị njọ nke ngwá ọrụ a bụ na solute dị mfe itinye n'elu ebe a na-ebufe ọkụ na ọrụ ahụ na-enye nsogbu, n'ihi ya, a naghị eji ya eme ihe.
5. Breakout amụma
(1) Leba anya n'esemokwu ahụ iji buo nhụsianya.Ụzọ ndị a na-ejikarị eme ihe bụ ịwụnye dynamometer na hydraulic cylinder vibration, ihe nyocha na ngwaọrụ ịma jijiji, na ihe accelerometer na Dynamometer na ebu iji chọpụta esemokwu ahụ.N'ihi na ọnọdụ ọrụ nke ngwaọrụ vibration nwere mmetụta dị ukwuu na nha nke esemokwu, nha nha nke esemokwu siri ike ịhụ.Ọ bụ ezie na usoro a dị mfe, izi ezi ya adịghị oke elu, ọ pụkwara ịkọ nanị nkwụsị njikọ, nke na-edugakarị na mkpu ụgha na mmepụta.
(2) A na-eme amụma mmebi dị ka mgbanwe nke nnyefe ọkụ na ebu.Ụzọ kachasị mfe na nke ziri ezi bụ ịlele ọdịiche okpomọkụ dị n'etiti mmiri nbata na mmiri ọkụ nke mmiri na-eme ka ọ dị jụụ, ma usoro a na-eduhiekarị.A na-eji ya tụọ nnyefe ọkụ iji buru amụma na-agbaji.Ọ bụrụ na a na-eji mbufe ọkụ n'otu mpaghara nke ebu maka amụma breakout, onye na-arụ ọrụ nwere ike ime ihe ziri ezi dị ka nnyefe ọkụ n'otu mpaghara, dị ka ibelata ọsọ ịbịaru, ịbawanye ọsọ ịbịaru, ịkwụsị ịwụsa, wdg.
(3) Nleta thermocouple efere ọla kọpa na amụma mmebi.Izi ezi nke amụma breakout nke nha ọla kọpa thermocouple dị oke elu.Usoro amụma mmebi nke teknụzụ dị elu na-adabere na amụma breakout thermocouple.Ụkpụrụ ọrụ ya bụ ịwụnye ọtụtụ thermocouples na ebu.A na-ebufe uru okpomọkụ nke thermocouples na sistemụ kọmputa.Ọ bụrụ na ọ karịrị uru a kapịrị ọnụ, ọ ga-enye mkpu, wee were usoro kwekọrọ na-akpaghị aka ma ọ bụ ndị na-arụ ọrụ na-eme ihe kwekọrọ ekwekọ iji zere nkwụsịtụ.Usoro a nwere ọrụ nke ibu amụma mmebi nkekọ, mgbawa mgbawa, slag inclusion breakout, slag ịda mbà n'obi na ịhụ anya na-egosipụta siri ike nke slab shei na ebu.A na-etinye ozi ya n'ime usoro amụma ịdịmma slab.


Oge nzipu: Eprel-07-2022