Pfayira muomesi wekuomesa mune yepakutanga izvo zvinoita kuti inamira… Nzira yekudzora

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Pfayira muomesi wekuomesa mune yepakutanga izvo zvinoita kuti inamira… Nzira yekudzora

https://www.quanpinmachine.com/lpg-series-high-speed-centrifugal-spray-dryer-with-big-valume-product/

 

Zvokudya zvakaomeswa nespray zvinowira muzvikamu zviviri: zvisina kunamira uye zvinonamira. Zvisinganamirwe zvinonamira zviri nyore kupfapfaidza yakaoma neyakapfava madhizaini ekugadzira uye mahara-anoyerera ekupedzisira poda. Mienzaniso yezvisingaonekwi zvinosanganisira mazai ehupfu, mukaka wehupfu, maltodextrins senge mhinduro, mazamu, uye mapuroteni. Panyaya yezvikafu zvinonamira, pane matambudziko ekuomeswa pasi pezvakajairwa zvekupfapfaidza kuomesa mamiriro. Zvokudya zvakanamira zvinowanzonamira kumadziro ekuomesera kana kuva chikafu chinonamira chisina basa mumakamuri ekuomesa uye masisitimu ekufambisa ane matambudziko ekushanda uye goho rakaderera rezvigadzirwa. Shuga uye chikafu chine asidhi ndiyo mienzaniso yakajairika.

 

Kunamira chinhu chinosanganikwa nacho panguva yekuomeswa kwezvinhu zvinowanzopfapfaidzwa zveshuga- uye-asidhi-yakapfuma. Powder tack inzvimbo yakabatana yekunamatira. Inogona kutsanangurwa maererano ne-particle-particle adhesion (cohesion) uye particle-wall adhesion (adhesion). Chiyero chesimba chinosungirirwa nehupfu hwehupfu hunokonzerwa nehutachiona hwemukati hunozivikanwa sekubatana, kuumba mapundu mumubhedha wehupfu. Naizvozvo simba rinodiwa kupaza nepakati peupfu agglomerates rinofanira kunge rakakura kudarika rakabatana simba. Adhesion chinhu chakasiyana-siyana, maitiro ehupfu hunonamatira kumadziro emidziyo yekupfapfaidza yekuomesa. Kubatana uye kusungirirana kwakakosha paramita mukugadzirwa kwekuomeswa nekuomesa mamiriro. Kuumbwa kwepamusoro pehupfu hupfu hunonyanya kukonzera dambudziko rekunamatira. Iko kubatana uye kunamatira maitiro ehupfu particle pamusoro pezvinhu zvakasiyana. Nekuti kuomesa kunoda huwandu hukuru hwekuchinjisa solute kune iyo particle pamusoro, iyo yakawanda. Iwo maviri viscous maitiro (kubatana uye adhesion) anogona kugarisana mune yakaomeswa-yakaomeswa shuga-yakapfuma zvinhu zvekudya. Kunamatira pakati pezvimedu kubatana ndiko kuumbwa kwemabhiriji emvura akagadzika, mabhiriji emvura anofamba, kupindirana kwemagetsi pakati pemamorekuru uye giravhiti remagetsi uye mabhiriji akasimba. Nekuomesa madziro emadziro eupfu zvimedu zvinonamatira zvakanyanya nekuda kwekurasikirwa kwezvinhu mukupfapfaidza kuomeswa kweshuga uye-asidhi-yakapfuma chikafu. Powdery zvinhu kana zvakachengetwa kwenguva yakareba mumadziro ekuomesa kurasikirwa.

 

Zvikonzero zvekunamatira:

Kupfapfaidza Shuga neAcid Rich Foods Drying Powder Recovery Kushandisa tekinoroji yekuomeswa nepfapfaidzo, mashuga anorema mashoma (glucose, fructose) uye organic acids (citric, malic, tartaric) zvinonetsa. Kunyura kwemvura yakakwira, thermoplasticity, uye tembiricha yekuchinja kwegirazi yakadzika (Tg) aya mamorekuru madiki anobatsira padambudziko rekunamira. Pfaya tembiricha yekuomesa iri pamusoro peTg 20°C, zvinhu izvi zvinonyanya kuumba zvidimbu zvakapfava panzvimbo dzakanamira, zvichiita kuti hupfu hunamatire uye huchiguma hwava nechimiro chakaita senamira pachinzvimbo chehupfu. Kukwirisa kwemamorekuru kufamba kwemamorekuru akadaro kunokonzerwa nekudzikira kwavo girazi tembiricha (Tg), izvo zvinotungamira kumatambudziko ekunamira patembiricha inowanzofarirwa mumichina yekupfapfaidza. Iyo tembiricha yegirazi yekuchinja ndiyo inonyanya hunhu hweamorphous phase transition tembiricha. Chiitiko chekuchinja kwegirazi chinoitika kana yakaoma yakasimba, amorphous shuga, inopinda shanduko kuita rubbery yakapfava, chikamu chemvura. Simba repamusoro, girazi rakasimba rine simba repasi uye harinamatire kune yakaderera-simba yakasimba nzvimbo. Nekuda kwekuchinja kubva kune girazi nyika kuenda kune rubbery (kana mvura) mamiriro, iyo yepasi pevhu inogona kusimudzwa, uye mamorekuru uye akasimba pamusoro pekudyidzana anogona kutanga. Muchikafu chekuomeswa kwechikafu, chigadzirwa chiri mumvura kana yakasungirirwa, uye nekuda kwekubviswa kweplasticizer (mvura) iyo mvura / yakasungwa chikafu chigadzirwa inova girazi. Chikafu chicharamba chakanyanya simba viscous kana chigadzirwa chekudya chikasaita shanduko kubva kune yakanyanya kuomesa tembiricha pane shanduko yekushisa kwe vitrification. Kana ichi chigadzirwa chekudya chiri kusangana nechiso chakasimba chine simba rakawanda chinonamatira kana kunamatira pachiri.

 

Kudzora Viscosity:

Kune akati wandei ezvigadzirwa sainzi uye maitiro-akavakirwa maitiro ekudzikisa viscosity. Zvishandiso sainzi yakavakirwa nzira dzinosanganisira yakakwira mamorekuru huremu zvinhu zvekuomeswa kwemvura kusimudza tembiricha kupfuura shanduko yegirazi, uye maitiro akavakirwa nzira anosanganisira madziro, bottoms, nezvimwewo zvemakanika chamber.

 

 

 

 

https://www.quanpinmachine.com/

 

YANCHENG QUANPIN MACHINERY CO.. LTD
Sales Manager - Stacie Tang

MP: +86 19850785582
Tel: +86 0515-69038899
E-mail: stacie@quanpinmachine.com
WhatsAPP: 8615921493205
Kero: Ruwa rweJiangsu, China.

 


Nguva yekutumira: Mar-15-2025