Iyo poda yekupfapfaidza yekuomesera ndeye yakavharwa-yedunhu pfapfaidzo yekuomesa maitiro ezvigadzirwa zvakagadzirwa ne ethanol, acetone, hexane, gasi mafuta uye zvimwe organic zvinonyungudutsa, uchishandisa inert gasi (kana nitrogen) senge yekuomesa.Chigadzirwa chiri muhurongwa hwese hachina oxidation, iyo yepakati inogona kudzoserwa, uye inert gasi (kana nitrogen) inogona kushandiswazve.Iyo yakavharwa-loop sisitimu yakagadzirirwa organic solvent kudzoreredza ine zvakanyanyisa zvinodikanwa zvekuputika-chiratidzo kudzora kweiyo sisitimu, yakanyanya kukwirira sisitimu otomatiki kudzora kuita, uye yakasimba GP zvinodiwa.Inowanzo shandiswa mukupfapfaidza kuomeswa kweiyo chaiyo ceramics, mishonga yemishonga, bhatiri zvinhu, uye simende carbide poda.
Iyo poda yekupfapfaidza dryer inonzi zvakare yakavharwa cycle spray drying system.Chimiro chayo ndechekuti sisitimu inoumba yakavharwa kutenderera loop, uye inopisa inotakura inogona kudzokororwa.Pakuomeswa kwezvinonyungudutsa zviri organic makemikari zvinonyungudutsa, kana zvinhu zvinogona kukuvadza vanhu nenharaunda mushure mekupukunyuka, organic zvinonyungudutsa kana zvigadzirwa zviri mumvura inoyerera zviri nyore oxidized, kupisa, uye zvinhu zvinoputika.Mumamiriro ezvinhu akajairwa, zvinodikanwa kushandisa Zvishandiso zviri muchiitiko ichi hazvigone kubata gasi, saka vazhinji vevatakuri vekupisa vanoshandisa magasi anert (senge nitrogen, carbon dioxide, nezvimwewo).Iyo gasi yekuburitsa inoburitswa kubva muomesa, mushure mekuparadzaniswa kwegasi-yakasimba, zvakare inopfuura nemucondenser kuti idzore iyo yakanyungudika kana kubvisa unyoro, uye yobva yapinda muomesi kuti idzokororwe mushure mekupiswa neinopisa.Iyi mhando yekuomesa inoda kuwedzera midziyo yefiriji muhurongwa, mutengo wekushandisa wakakwira, uye kusimba kwemhepo kwemidziyo kunodiwa kuve kwakakwira.Iyo poda yekupfapfaidza dryer inonyanya kumanikidzwa yakajairika kana zvishoma yakanaka kudzvanywa kudzivirira mweya kupinda muhurongwa.
Iyo inoshanda musimboti weupfu spray dryer:
Iyo poda yekupfapfaidza dryer inoshanda munzvimbo yakavharwa, uye iyo yekuomesa svikiro iinert gasi (kana nitrogen).Inokodzera kuomesa zvimwe zvinhu ne organic solvents kana zvinhu zvinotapukira ku hydrogenation panguva yekuomesa;iyo sisitimu inoshandisa inert gasi seGasi rinotenderera rine simba rekudzivirira pazvinhu zvakaomeswa.Iyo gasi inotenderera inopinda nzira yekutakura unyoro uye dehumidification, uye iyo yepakati inogona kushandiswa zvakare;iyo nitrogen inopisa nemudziyo wobva wapinda mushongwe yekuomesa.Iyo poda zvinhu zvinofanirwa kushandurwa neatomizer yekumhanya-mhanya inoburitswa kubva pasi peshongwe, uye iyo evaporated organic solvent gasi iri pasi pekumanikidzwa kweakaipa kudzvanywa kwe fan, uye guruva rakaputirwa mugasi rinopfuura nepakati. muparadzi wedutu uye shongwe yekupfapfaidza.Iyo organic solvent gasi inonyungudutswa kuita mvura uye inoburitswa kubva mucondenser, uye iyo isiri-condensable gasi yepakati inoramba ichipisa uye inodzokororwa muhurongwa semutakuri wekuomesa.
Iyo yakajairwa yakajairwa poda yekupfapfaidza yekuomesa muchina inozadzisa chinangwa chekudzikisa humidification kuburikidza nekuenderera kwemhepo kupihwa uye kupera, iri zvakare mutsauko uri pachena pakati pehupfu yekupfapfaidza dryer uye yakajairwa centrifugal pfapfaidzo yekuomesa michina: mukati meiyo yekuomesa sisitimu inomanikidza inoshanda kushanda. simbisa Nehumwe hunhu hwakanaka hwekumanikidza, kana iyo yemukati kudzvanywa ichidonha, iyo yekudzvanya inofambisa inodzora otomatiki kuyerera kuti ive nechokwadi chekumanikidza system.
Nguva yekutumira: Kubvumbi-25-2022