Indasitiri yekuomesa michero nemiriwo yave chikamu chakakosha mukugadzirwa kwechikafu chemazuva ano, chakatsaurirwa kushandura michero inoora kuita zvigadzirwa zvinogara kwenguva refu, zvine zvinovaka muviri zvakawanda. Maitiro aya anosanganisira kubvisa hunyoro kubva mumichero nemiriwo yakaomeswa nechando kuburikidza ne lyophilization - inozivikanwa se freeze-drying - kuti iwedzere hupenyu hwayo hwesherufu uku ichichengetedza ruvara rwayo rwepakutanga, kunaka, chimiro chezvekudya, uye chimiro chemuviri. Nekuchengetedza hunhu uhu hwakakosha, zvigadzirwa zvakaomeswa nechando zvinosangana nezvinodiwa nevatengi zvesarudzo dzechikafu zviri nyore asi zvine hutano, kuwana mashandisirwo muzvikafu zvekudya, chikafu chagadzirira kudyiwa, zvinoshandiswa muchikafu, uye zvinhu zvekutsvaga nzvimbo.
Pamwoyo pemaitiro ekuomesa nechando pane tekinoroji ye vacuum. Maitiro acho anotanga nekuomesa zvirimwa zvitsva nekukurumidza kuti zviome kuita makristaro echando. Zvinhu zvakaomesa nechando zvinozoendeswa kuimba ye vacuum. Pano, pombi ye vacuum inoita basa rayo rinokosha: inobvisa mweya nemagasi kuti igadzire uye ichengetedze nzvimbo yakadzika ye vacuum. Pasi pemamiriro aya ekudzvanywa kwakaderera, musimboti we sublimation unoshandiswa. Makristaro echando ari muchikafu haanyungudike kuita mvura asi anochinja zvakananga kubva mumamiriro awo akaoma kuita utsi hwemvura. Kuchinja uku kwakananga kwakakosha. Nekuti mvura inobviswa muchimiro cheutsi isina kupfuura nemuchikamu chemvura, inodzivirira kufamba kwezvinovaka muviri zvinonyunguduka, inoderedza kuparara kwechimiro, uye inodzivirira maitiro ekuora anowanzoitika panguva yekuomesa kwekupisa. Nekuda kweizvozvo, magadzirirwo emasero emuchero kana muriwo anoramba asina kukuvadzwa, zvichikonzera chigadzirwa chekupedzisira chine maburi, chakareruka chinokurumidza kunyorova.
Kushanda zvakanaka uye kubudirira kwechikamu ichi chekuisa pasi kunoenderana zvikuru nekushanda uye kuvimbika kwegadziriro yekuisa pasi. Pombi yekuisa pasi inofanira kuwana uye kuchengetedza huwandu hwakati hwedzvinyiriro—kazhinji pakati pe0.1 ne1 mbar—yakanakira kuisa pasi pechando patembiricha yakaderera. Chero kutsauka kana kusagadzikana kwechikamu ichi chekuisa pasi kunogona kukanganisa kinetics yekuisa pasi, zvichikonzera kuoma kusina kuenzana, nguva refu yekutenderera, kana kutonyunguduka zvishoma, izvo zvinokanganisa kusimba kwechigadzirwa.
Zvisinei, nzvimbo yekushanda inokonzera matambudziko makuru kupombi ye vacuum. Huwandu hwakawanda hwemvura inobuda panguva ye sublimation ndiyo chinhu chikuru chinoburitswa nepombi. Kana utsi uhwu hukapinda mupombi zvakananga, hunogona kuungana mukati, huchisanganiswa neoiri yepombi (mumamodeli ane mafuta) kuti hugadzire emulsions dzinoshatisa mafuta, dzinokonzera ngura, uye dzinokurumidzisa kupera. Mumasystem epombi akaoma, hunyoro hwakawanda hunogona kukonzera ngura yemukati uye kuunganidzwa kwemarara. Uyezve, maitiro aya anogona kuunza fine particulate matter kana trace volatile organic compounds kubva muchigadzirwa pachacho, izvo zvinogona kuwedzera kusvibisa nekukuvadza zvikamu zvemukati zvinonzwa senge rotors, vanes, uye mabheringi. Kusvibiswa kwakadaro hakungoisi pangozi mashandiro epombi chete - zvichikonzera kudzikira kwemazinga e vacuum, kuwedzera kwekushandiswa kwesimba, uye tembiricha yepamusoro yekushanda - asi zvakare kune njodzi yakananga kukuchengetedzwa kwezvigadzirwa. Zvinosvibisa zvinodzokera shure kubva kupombi yakakanganiswa kuenda mukamuri rekugadzirisa zvinhu zvinonyanya kukosha.
Saka, kubatanidza sisitimu yakasimba yekusefa nekuparadzanisa hakusi kungovandudza chete asi chinhu chakakosha pakushanda kwakasimba kwekuomesa nechando. Sefa yepombi ye vacuum yakanyatsotsanangurwa, inowanzoiswa panzvimbo inopinzwa pombi, inoshanda sechidziviriro chekudzivirira. Mhinduro dzemazuva ano dzekusefa kwekushandisa uku dzinowanzo sanganisa matekinoroji akati wandei: achiparadzanisa chegasi nemvurakubata nekusimbisa huwandu hwemvura isati yasvika papombi;sefa yekupindakubvisa chero zvidimbu zvakasimba; uye dzimwe nguva chinwiwa chemakemikari chinokwevera mafuta (senge mubhedha wekabhoni wakagadziriswa) chekubata mafuta kana zvinhu zvinopisa. Pamapombi akavharirwa mafuta,sefa yekubuda kwemhepoZvakakoshawo kubvisa mhute yemafuta kubva muutsi, zvichiita kuti pave nekutevedzera nharaunda uye kuchengetedzeka kwebasa.
Dziviriro iyi yakazara inopa mabhenefiti makuru. Inowedzera nguva yekuchengetedza pombi ye vacuum, ichideredza mari yese yekuva muridzi wayo. Inoita kuti vacuum ishande zvakanaka kuti iome zvakaenzana uye zvinobudirira. Chinonyanya kukosha ndechekuti inoshanda senzvimbo yakakosha yekudzora kunaka kwechigadzirwa uye kuchengetedzeka, ichidzivirira kusvibiswa kunogona kuitika uye ichivimbisa kuchena kwemichero nemiriwo zvakaomeswa nechando. Nekudzivirira pombi ye vacuum kubva mumamiriro ezvinhu akaoma, sefa iyi inodzivirira chinhu chikuru chetekinoroji yekuomesa nechando, zvichiita kuti vagadziri vagone kuendesa zvigadzirwa zvepamusoro zvakavimbika uye zvinobudirira.
Nguva yekutumira: Ndira-08-2026
