Zifukwa zotani za mtundu wotaya wa centrifugal spray dryer

Chidule:

Mu chowumitsira kunsi kwa mtsinje, sprayer imalowa mu mpweya wotentha ndikudutsa m'chipinda momwemo. Kupopera mbewu mankhwalawa kumasanduka nthunzi msanga, ndipo kutentha kwa mpweya wouma kumachepa msanga ndi nthunzi wa madzi. Chogulitsacho sichidzawonongeka ndi thermally, chifukwa madzi akafika pamtunda, kutentha kwa particles sikudzawonjezeka kwambiri, chifukwa mpweya wozungulira tsopano ukuzizira. Zakudya zamkaka ndi zakudya zina zomwe sizimva kutentha ndizabwino kwambiri mu chowumitsira chakumunsi…

1.Mu chowumitsira kumtunda

Wopopera mbewu mankhwalawa amalowa mu mpweya wotentha ndikudutsa mchipindamo mbali imodzi. Kupopera mbewu mankhwalawa kumasanduka nthunzi msanga, ndipo kutentha kwa mpweya wouma kumachepa msanga ndi nthunzi wa madzi. Chogulitsacho sichidzawonongeka ndi thermally, chifukwa madzi akafika pamtunda, kutentha kwa particles sikudzawonjezeka kwambiri, chifukwa mpweya wozungulira tsopano ukuzizira. Zakudya zamkaka ndi zakudya zina zomwe sizimva kutentha zimawumitsidwa bwino muzowumitsira kunsi kwa mtsinje.

2.Countercurrent dryer

Chowumitsira chopopera chapangidwa kuti chizilowetsamo kupopera ndi mpweya kumapeto onse a chowumitsira, ndikulowa mumpweya pomwe mphuno imayikidwa pamwamba ndi pansi. Chowumitsira chowongolera chimapereka mpweya wofulumira komanso mphamvu zambiri kuposa momwe zimapangidwira pano. Chifukwa cha kukhudzana pakati pa tinthu tating'onoting'ono touma ndi mpweya wotentha, mapangidwewa sali oyenera kuzinthu zotentha. Zowumitsira Countercurrent nthawi zambiri zimagwiritsa ntchito nozzles popanga ma atomization, omwe amatha kusuntha motsutsana ndi mpweya. Sopo ndi zotsukira nthawi zambiri zimagwiritsidwa ntchito muzowumitsira ma countercurrent.

3.Kuyanika kosakanikirana

Zowumitsira zamtunduwu zimaphatikiza zowumitsa zapansi ndi zotsutsana. Mpweya wa chowumitsira chosakanikirana umalowa m'matope apamwamba ndi apansi. Mwachitsanzo, muzojambula zotsutsana, chowumitsira chosakaniza chimapanga mpweya wotentha wa tinthu tating'ono touma, kotero kuti mapangidwewo sagwiritsidwa ntchito pazinthu zotentha.