Ukubaluleka Kokomisa Ngokuqandisa Nokuzinza Komshini Wokuhlanza
Ukomisa ngeqhwa, eyaziwa nangokuthi i-lyophilization, isetshenziswa kabanzi embonini yokudla ukususa umswakama emikhiqizweni ngaphansi kwezimo zokushisa okuphansi kanye ne-vacuum. Ngokuqandisa umkhiqizo bese kunciphisa ingcindezi ezungezile, amanzi asuswa nge-sublimation, okugcina izakhamzimba zokuqala, ukunambitheka, umbala, kanye nokuthungwa kokudla. Uma kuqhathaniswa nezindlela zendabuko zokomisa ezishisa kakhulu, ukomisa nge-freeze kugcina ikhwalithi ephezulu yezithako ezibucayi futhi kwandise isikhathi sokuphila, okwenza kube kuhle kakhulu emikhiqizweni yokudla ephezulu njengezithelo, ubisi, ikhofi, kanye nokudla okulungele ukudliwa. Kodwa-ke, ukusebenza kahle kanye nokuthembeka kokomisa nge-freeze kuncike kakhulu ekugcineni indawo ezinzile ye-vacuum. Noma yikuphi ukuphazamiseka ohlelweni lwe-vacuum kungathinta ukusebenza kahle kokomisa, ikhwalithi yomkhiqizo, kanye namashejuli okukhiqiza. Ngakho-ke, ukuqinisekisa ukuthi iphampu ye-vacuum isebenza kahle kubalulekile kokubili ekuzinzeni kwenqubo kanye nokusebenza kahle kwezomnotho kwesikhungo.
Izingozi Ezivela Kukungcola Okuwuketshezi Kumaphampu Okuhlanza I-Vacuum
Ngesikhathi sokumisa ngeqhwa, amaphampu e-vacuum angahlangabezana nokungcola koketshezi, okuhlanganisa umswakama noma ukujiya okuvela enkambisweni ye-sublimation. Uma lokhu ketshezi kungena ephampini ngomnyango wokungena, kungabangela ukugqwala kwezingxenye zangaphakathi, kunciphise ukusebenza kahle kwephampu, futhi kuholele nasekuvalekeni okungalindelekile. Ukwehluleka okunjalo akugcini nje ngokuphazamisa ukukhiqizwa kodwa futhi kwandisa izindleko zokulungisa futhi kungalimaza imishini ebucayi. Ngaphezu kwalokho, ukuchayeka ngokuphindaphindiwe ezintweni ezingcolisayo zoketshezi kunciphisa impilo yephampu futhi kuphakamisa amathuba okulungiswa njalo. Ezindaweni zokomisa ngeqhwa ezimbonini lapho ukunemba okuphezulu kwe-vacuum kubalulekile, ngisho nokushintshashintsha okuncane kwengcindezi ye-vacuum okubangelwa izinkinga zephampu kungathinta izinga lokomisa kanye nekhwalithi yomkhiqizo wokugcina. Ngakho-ke ukubhekana nalezi zingozi ngokuqhubekayo kubalulekile ekugcineni ukukhiqizwa okuqhubekayo, kwekhwalithi ephezulu.
Umsebenzi kanye nezinzuzo zabahlukanisi begesi noketshezi
Ukufaka i-isihlukanisi segesi noketsheziI-vacuum pump inlet iyisisombululo esisebenza kahle kakhulu sokuvimbela ukungcola koketshezi ukuthi kungangeni empompini. Abahlukanisi begesi noketshezi basebenza ngokususa uketshezi emgudwini wegesi ongenayo ngaphambi kokuba bafike empompini, bavikele izingxenye zangaphakathi ekugqwaleni futhi baqinisekise ukusebenza okuzinzile. Abahlukanisi abathuthukisiwe bangafaka izici ezifana nama-differential pressure gauges, avumela opharetha ukuthi baqaphe isimo sesihlungi ngesikhathi sangempela futhi bahlele ukuhlanza noma ukushintsha ngesikhathi. Izinzuzo zesikhathi esifaneleukuhlukaniswa kwegesi noketshezizibalulekile: amazinga azinzile e-vacuum, impilo yepompo ende, imvamisa yokulungisa encishisiwe, kanye nesikhathi sokungasebenzi esingahleliwe esincishisiwe. Emisebenzini yokomisa ngeqhwa, lokhu kuqinisekisa ukuthi ukukhiqizwa kuyaqhubeka kahle, ikhwalithi yomkhiqizo ihlala ingaguquguquki, futhi izindleko zokulungisa ziyathuthukiswa. Ngokuhlanganisa ukuhlukaniswa kwegesi noketshezi ezinhlelweni zokomisa ngeqhwa, abakhiqizi bangavikela imishini yabo ngenkathi bekhulisa ukusebenza kahle kanye nokuthembeka komkhiqizo.
Ukuze uthole ulwazi olwengeziwe ngezixazululo ze-vacuum zokomisa nge-freeze nomaabahlukanisi begesi noketshezi, sicela uzizwe ukhululekileXhumana nathiIthimba lethu likulungele ukukunikeza isiqondiso nokukusiza ukuthi ugcine ukusebenza kahle kwesistimu ye-vacuum.
Isikhathi sokuthunyelwe: Disemba 18-2025
