Technical zoo ntawm durian freeze dryer khoom.
Ua ntej, cov txheej txheem khov-drying ntawm durian: kev kho mob ua ntej khov-qhuav (sorting, slicing, packing) → nqus khov-drying → tom qab-freeze-drying kev kho mob (sorting, ntim). Nyob rau hauv cov txheej txheem no, lub durian pulp yog xaiv, thiab lub durian pulp yog xaiv kom muaj ib tug zoo tsos, pom tseeb luster thiab nruab nrab pulp hardness. Tom qab ntawd lub durian pulp yog txiav mus rau hauv me me pieces nrog ib tug loj ntawm 2 ~ 4cm, muab tso rau hauv lub tais cov khoom, thiab lub tshuab nqus tsev khov-qhuav nyob rau hauv lub durian freeze dryer.
Raws li kev ua kom qhuav ntawm cov txiv hmab txiv ntoo uas tau hais los saum toj no, nws pom tau tias cov durian qhuav uas tsim los ntawm cov txheej txheem khov-drying tuaj yeem khaws cov xim thiab saj zoo dua, thiab cov ntaub so ntswg ntawm durian pulp zoo dua. Lub durian pulp tau txheeb xyuas los ntawm kev siv tshuab ziab khaub ncaws. Ua ntej ntawm tag nrho cov, durian pulp pom ib tug ilv qauv nyob rau hauv cov ntaub so ntswg zoo, lub zuag qhia tag nrho me ntsis deformation, thiab tsis muaj tawg daim; nyob rau hauv cov nqe lus ntawm saj thiab tsw, nws muaj durian fragrance thiab muaj zog fragrance; nyob rau hauv cov nqe lus ntawm cov xim thiab luster, cov xim yog yellowish, uniform.
