Cov khoom xyaw tseem ceeb ntawm cov kab nplaum uas cov cellulose, semi -cellose, teev, polyfrin, polyfrin, protein thiab minerals. Ntawm lawv, cov ntsiab lus ntawm cellulose, semi -cellose, thiab lignin yog siab li 35% txog 40%. Cov khoom xyaw zoo yog cellulose thiab semi -cellose.
Thawj kauj ruam nyob rau hauv kev tsim khoom ntawm tableware yog los kua muag thiab knead tus straw. Siv txoj siv tawv conveyor los xa cov nplej nplaum nplej rau hauv cov hlua dig hniav ntws. Tom qab lub tshuab yog kho, cov quav cab yuav dhau los ua 3 txog 5 cm ntev, cov ntaub ntawv ntxhib. Tso 800 kilograms rau 1,000 kg ntawm straw dej, thiab tom qab ntawd ua kom tiav rau 48 teev kom ntub dej thiab muag, thiab koj tuaj yeem nkag mus rau cov txheej txheem qis dua.
Cov khaub ncaws muag muag muag yuav muab ntxuav thiab sib cais nyob rau hauv lub tshuab nyom hydraulic. Thaum lub straw nkag mus rau hauv cov dej nyom hydraulic, cov dej ncig ncig yog ntxiv rau tib lub sijhawm los tswj cov dej txos kua rau li 10%. Tom qab kev kho mob, cov xuab zeb, nplooj, spikes, thiab cov plaub hau nyom nyob hauv cov quav nyab xeeb tawm nrog dej tom qab tau tawg. Cov khoom hnyav xws li cov pob zeb thiab cov hlau hlau raug rho tawm los ntawm cov tub sab ib puag ncig thaum ua haujlwm ntawm Centrifugal quab yuam. Thaum kawg, qhov tseem tshuav yog huv. Stalk tawg.
Lyrin yog cov tshuaj tseem ceeb uas muaj nyob hauv cytoplasm txheej. Nws ua rau lub hlwb los lo rau txhua lwm yam thiab khoom. Kom tau txais lub cellulose thiab semi -cellose tsim rau tableware, nws yog qhov tsim nyog los cais nws los ntawm lasnin, tshem luav lossis tshem nws meej nws lossis tshem nws. Ua kom cov pos hniav uas muaj ntoo zoo. Raws li lub hauv paus ntsiab lus ntawm degeneration ntawm ib qho kub, cov cab yuav sib cais rau hauv cov kev pab nrog kev pab ntawm cov khaub ncaws straw decomosition. Thaum lub sijhawm kho 120 ° C txog 140 ° C, lub lasnin hloov ntawm iav lub xeev crispy mus rau lub luag haujlwm ntawm cellulose thiab semi -cellose. Lub intration lub zog ntawm tableware.
Tom qab decomposer ntawm cov quav nyab, sib tov ntawm cov dej pheeb suab tau xa mus rau kev ntxuav thiab concentration tsuas yog cellulose thiab transgender liignin. Tom qab tu cov slurry, nws yog qhov tsim nyog yuav ua kom me me nrog extruder kom tau cov ntaub ntawv raw ntawm cov khoom ntim stree. Txawm hais tias qhov kev kho yav dhau los, tseem muaj teeb meem uas tsis tau daws, qhov ntawd yog qhov teeb meem hauv cov khaub tsuas khaub ncaws nplej. Vim tias cov nplej nyias nyias yog xim daj, daj xim yog tsau tom qab dej kub. Yuav ua li cas thiaj muaj cov xim tau tshem tawm? Vim tias cov dej kub tuaj yeem soaked nyob rau hauv cov xim, cov xim muaj peev xwm tshem tawm los ntawm kev ua noj. Raws li kev txiav txim ntawm dej kub ntawm 96 ° C, cov xim hauv cov fiber ntau yog tsau tawm. Cov txheej txheem yog irreversible. Tom qab ob peb ua noj, tus muab cov khaub ncaws nplaum fiber slurry tuaj yeem siv los tsim cov khoom.
Nyob rau hauv lub tank hauv lub tank, ntxiv dej nrog tag nrho qhov hnyav ntawm 50 txog rau tag nrho cov neeg sawv cev, thiab tom qab ntawd ntxiv 5% rau tag nrho cov khoom siv ntawm cov khoom siv. Ib-zaug pluas noj muaj ib qho tseem ceeb tshaj plaws uas yuav tsum tau ua zoo, uas yog, cov kua zaub muaj txiaj ntsig zoo tshaj plaws tsis tuaj yeem raug xau. Yog li ntawd, nws yog ib qho tsim nyog los ntxiv tus nqi tsim nyog ntawm roj -proof thiab waterproofing tus neeg sawv cev, tab sis nws yuav tsum yog cov khoom noj khoom haus ntxiv. Npaj tiav cov slurry raug thauj mus rau lub chaw teeb tsa thiab molding tshuab cov ntaub ntawv pov tseg los ntawm cov raj xa dej. Thaum teeb tsa, muab cov zaub mov ua rau pwm pwm ua los ntawm cov hlau network ntawm lub tshuab, thiab tom qab ntawd nqis. Tom qab cov slurry yog tusyees tso tawm rau hauv lub ntim, qhib lub tshuab nqus tsev twj tso kua mis hloov. Cov slurry nyob rau hauv lub thawv yuav maj mam poob. Kev qhuab qhia. Cov qauv no tuaj yeem tshem tawm cov dej ntau dhau, kom cov khoom xyaw ruaj khov hauv cov slurry yog tusyees txuas rau sab hauv phab ntsa ntawm cov pwm. Thaum hloov tau muab tua tawm ntawm cov hlau ntxaij mould, cov nqaij ntub tuaj yeem raug tshem tawm. Tom qab ntawd, lub ntub dej pulp embryo tau pauv mus rau lub xov teeb tsa lub cav, thiab muaj cov pwm ntawm cov ntawv sab saud thiab cov khoom seem. Thaum lub puab tsaig sab saud thiab qis dua tau buckled ua ke, lub chav ntawm 170 ° C, thiab cov ntsiab lus dej ntawm cov txheej txheem cua sov. Lub sijhawm no, lub tableware tau pib thov.
Tom qab cov molding tableware, cov npoo tsis sib xws thiab cuam tshuam rau kev zoo nkauj. Yog li ntawd, nws yog qhov tsim nyog los tsim cov cutter zoo meej los ntawm kev txiav cov txheej txheem. Cov pwm siv rau ntawm lub tshuab sib cais yog qhov zoo ib yam li cov pwm, thiab cov pwm ntawm cov tshuab pwm. Tom qab kho cov tableware, lub tshuab tau qhib, thiab cov npoo ntau dhau ntawm cov tableware tau siv, uas dhau los ua cov khoom siv pov tseg.
Ua ntej tawm hauv lub Hoobkas, cov nplaum lo lus nplaum yuav tsum tau kuaj xyuas, tshuaj tua kab mob thiab ntim. Hauv cov txheej txheem no, cov tsos zoo yuav tsum tau kuaj xyuas; Ib qho ntxiv, txhua pob ntawm tableware yuav tsum tau ua, thiab ntsuas tshuaj xyuas cov ntsiab lus suav nrog cov khoom siv lub cev thiab cov microbial. Txawm hais tias cov nplaum tab tom muaj kev tswj hwm kev kho mob hauv kev tsim khoom hauv kev tsim khoom, ua ntej lub Hoobkas tua cov kab mob uas muaj cov noob kab mob thiab cov kab mob fungi.
Lub Sijhawm Post: Kaum-06-2022