Dab tsi yog qhov zoo ntawm cov khoom noj extruder tiav?
Tso lus
Extruded pub yog hais txog cov khoom noj uas tsim los ntawm extrusion thiab puffing txheej txheem. Cov txheej txheem ntawm extrusion thiab expansion yog muab cov hmoov pub rau hauv lub txias ntawm lub extruder. Nyob rau hauv ib puag ncig ntawm qhov kub thiab txias, kev kub siab thiab cov av noo, tom qab raug extruded los ntawm cov ntsia hlau extrusion ntaus ntawv, qhov kub thiab siab ntawm cov khoom txuas ntxiv mus. Thaum nws ncav cuag Tom qab qee qhov kub thiab txias, cov khoom yog dheev tso tawm ntawm lub qhov tuag mus rau qhov kub thiab txias, thiab txiav mus rau hauv cov khoom ntawm qhov xav tau cov duab thiab ntev los ntawm lub cutter. Lub digestibility ntawm cov khoom noj uas tsim los ntawm pub extruder yog siab dua. Cov ntaub ntawv raw tau txais kev kub siab, kev kho mob siab thiab ntau yam khoom siv thaum lub sijhawm nthuav dav, uas tuaj yeem rhuav tshem thiab ua kom cov phab ntsa ntawm tes ntawm cov qauv fiber ntau, gelatinize cov hmoov txhuv nplej siab thiab npaj cov protein, uas muaj txiaj ntsig zoo rau tsiaj zom thiab nqus, thiab cov digestibility thiab kev siv tus nqi ntawm pub yog zoo dua. Piv txwv li, ntses puffed pub tuaj yeem ua rau kom digestibility ntawm 10% mus rau 35%.

| Qauv | Pub zog | Cutter zog | Kauv txoj kab uas hla | Loj | Qhov hnyav |
| KW | KW | mm | mm | kg | |
| DGP40 | 0.4 | 0.4 | 40 | 1400x1030x1200 | 240 |
| DGP60 | 0.4 | 0.4 | 60 | 1450x950x1430 | 480 |
| PAB 70 | 0.4 | 0.4 | 70 | 1600x1400x1450 | 600 |
| DGP 80 | 0.4 | 0.75 | 80 | 1850x1470x1500 | 800 |
| DGP 90 | 1.1 | 1.5 | 90 | 1900x1500x1600 | 1200 |
| DGP 100 | 1.1 | 1.5 | 100 | 2000x1600x1600 | 1500 |
| DGP 120 | 1.1 | 2.2 | 120 | 2200x2010x1700 | 1850 |
| PAB 160 | 1.5 | 2.2 | 160 | 2800x2400x1850 | 2800 |
Qee cov tsiaj me, xws li npua npua, npua, nyuj, thiab lwm yam, muaj cov kab mob plab zom mov tsis zoo thiab nyuaj rau zom cov nroj tsuag nyuaj. Extrusion tuaj yeem txhim kho kev zom zaub mov thiab kev siv cov khoom noj. Cov qauv ntawm cov extruder nrog ntau cov duab tuaj yeem ua rau hauv qhov tuag ntawm cov duab sib txawv, yog li puffed pellets ntawm cov duab sib txawv tuaj yeem raug extruded. Piv txwv li, miv pub tuaj yeem ua rau ntses zoo li tus dev, pub dev tuaj yeem ua rau hauv daim duab tav, thiab lwm yam, uas zoo heev txhim kho cov tsos ntawm cov khoom noj kom nyiam cov zaub mov. Ntau yam huv si. Cov txheej txheem puffing tso cai rau cov khoom mus rau qhov kub thiab txias ntau dua li cov txheej txheem granulation, yog li nws tuaj yeem ua kom tsis muaj menyuam zoo dua. Nws tuaj yeem tsis tsuas yog tiv thaiv tsiaj cov kab mob hauv plab, tab sis kuj tseem muaj txiaj ntsig zoo tshem tawm cov co toxins thiab tshuaj tiv thaiv kab mob hauv cov khoom noj. Zoo dua palatability. Thaum lub sij hawm puffing txheej txheem, tsis tsuas yog lub ripening ntawm starch yuav ua rau kom lub aroma, tab sis kuj nkag mus rau cov roj los ntawm sab hauv ntawm lub hlwb mus rau qhov chaw thiab kev sib cuam tshuam ntawm qab zib, protein, thiab rog kuj muab pub rau ib tug tshwj xeeb aroma.







