Ubume beFlesar Flask
Iflashi ye-Dewar iqulathe ikakhulu yezixhobo ezimbini zezikhongozeli, i-wanile yangaphakathi neye yangaphandle, kunye ne-vacuum phakathi kwezi zitya ezimbini zokufakelwa kobushushu.
Iflashi ye-Dewar iqulathe ikakhulu yezixhobo ezimbini zezikhongozeli, i-wanile yangaphakathi neye yangaphandle, kunye ne-vacuum phakathi kwezi zitya ezimbini zokufakelwa kobushushu. Isikhongozeli sangaphakathi sihlala senziwa ngentsimbi engenasimo kwaye sinoxanduva lokugcina ngokuthe ngqo ioksijini okanye ezinye izinto ezimbi ze-Cryogenic. Isikhongozeli sangaphandle sikhusela isikhongozeli sangaphakathi ukusuka kwindawo yangaphandle kwaye ikwangumda womaleko we-vacuum.
Ukongeza kwi-valuum ye-vacuum, izikhongozeli zangaphakathi kunye nezingaphandle zizaliswe zizixhobo ezifana ne-fiberglass okanye iiplasitiki zokuphucula ifuthe lokufakelwa kwengqondo. Olu luyilo lolwakhiwo lunokunciphisa ukutshintshela kobushushu kwaye kuqinisekiswe ukuba ioksijini ye-oxygen ihlala ulwelo kwisitya sangaphakathi ixesha elide.
Iflashi ye-Dewar ixhotyiswe ngeevalves kunye neenkqubo zokulinganisa ukulawula ukuhamba nokukhululwa kweoksijini yolwelo. Iivalves zihlala zikwinqanaba eliphezulu okanye kwicala le-Dewar Flask yokusebenza ngokulula komsebenzisi. Inkqubo yokuthambisa ithutha ioksijini ye-oxygen evela kwisixhobo esingaphakathi kwizixhobo zangaphandle okanye isebenzisa amanqaku.