Lub tshuab uas rov siv dua ntawv yog dab tsi?
Taw qhia:
Daim ntawv rov ua dua tshiab ua lub luag haujlwm tseem ceeb hauv kev txo cov hav zoov pov tseg, txuag lub zog, thiab txo cov khib nyiab pov tseg. Ntawm qhov tseem ceeb ntawm cov txheej txheem ntawv rov ua dua tshiab yog lub tshuab hu ua daim ntawv rov ua dua tshiab los yog cov ntawv rov ua dua tshiab. Lub tshuab no yog tsim los hloov cov khoom siv los ua cov ntawv tshiab, siv tau. Hauv tsab xov xwm no, peb yuav tshawb xyuas cov ntawv siv lub tshuab kom ntxaws, suav nrog nws ua haujlwm li cas, nws cov khoom, thiab nws qhov tseem ceeb hauv kev txhawb nqa kev coj ua kom ruaj khov.
Lub luag haujlwm ntawm Daim Ntawv Rov Siv Tshuab:
Lub tshuab ua ntawv rov ua dua tshiab yog ib qho khoom siv tshiab uas ua tau ntau yam haujlwm tseem ceeb hauv cov txheej txheem ntawv rov ua dua tshiab. Nws lub hom phiaj tseem ceeb yog hloov cov ntawv siv rau hauv cov ntaub so ntswg, uas tom qab ntawd hloov kho rau hauv cov ntawv tshiab. Cia peb delve tob rau hauv kev ua haujlwm ntawm lub tshuab no.
Txoj Cai Ua Haujlwm ntawm Daim Ntawv Rov Siv Tshuab:
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm daim ntawv rov siv lub tshuab muaj ob peb kauj ruam, txhua qhov ua rau tag nrho cov txheej txheem ntawm cov ntawv rov ua dua tshiab. Cov kauj ruam no suav nrog:
1. Sau thiab sorting:
Cov ntawv siv tau raug sau los ntawm ntau qhov chaw, suav nrog tsev, chaw ua haujlwm, thiab chaw rov ua dua tshiab. Nws mus los ntawm cov txheej txheem sorting, qhov twg ntau hom ntawv, xws li ntawv xov xwm, cardboard, thiab ntawv chaw ua hauj lwm, raug cais.
2. Shredding:
Cov ntawv txheeb tau muab txiav rau hauv cov ntawv me me kom nws qhov chaw ntog thiab ua kom yooj yim rau kev ua haujlwm ntxiv. Cov kauj ruam no pab txhawm rau txhawm rau cov ntawv fibers kom rov ua tau zoo dua.
3. Kev qhia:
Nyob rau hauv cov kauj ruam no, daim ntawv shredded yog tov nrog dej thiab tshuaj kom tshem tawm cov number case thiab lwm yam kab mob. Cov sib tov yog agitated mus detach ink hais los ntawm cov ntawv fibers. Cov txiaj ntsig sib xyaw feem ntau hu ua pulp slurry.
4. Kev tshuaj ntsuam:
Lub pulp slurry tau dhau los ua cov txheej txheem tshuaj xyuas kom tshem tawm cov kab mob seem, xws li staples, daim kab xev, lossis yas. Lub pulp huv si yog npaj txhij rau refining ntxiv.
5. Kev kho kom zoo:
Lub pulp refined yog dhau los ntawm cov txheej txheem refining los txhim kho nws qhov zoo thiab sib xws. Qhov no suav nrog tshem tawm cov impurities seem thiab kho cov fiber ntev thiab thickness.
6. Daim Ntawv Sau:
Tom ntej no, cov ntaub so ntswg refined yog tsim rau hauv cov khoom siv tshiab los ntawm cov txheej txheem hu ua paper forming. Qhov no tuaj yeem ua tiav los ntawm kev siv ntau yam txuj ci, suav nrog Foursdrinier, lub tog raj kheej pwm, lossis cov hlau ntxaib, nyob ntawm seb hom ntawv xav tau.
7. Qhuav thiab nias:
Cov ntawv tsim tshiab tau qhuav thiab nias kom tshem tawm cov dej noo ntau dhau thiab ua kom muaj zog thiab ruaj khov. Cov kauj ruam no feem ntau cuam tshuam nrog kev hla daim ntawv los ntawm cov rhuab chais thiab siv lub siab kom compress nws.
8. Kev ua tiav:
Thaum kawg, cov ntawv qhuav yog raug rau kev ua tiav, xws li txiav, txiav, thiab ntim khoom, los tsim cov ntawv kawg cov khoom npaj rau kev faib thiab siv.
Cheebtsam ntawm daim ntawv Recycling Tshuab:
Lub tshuab ua ntawv rov ua dua tshiab muaj ntau yam tseem ceeb uas ua haujlwm ua ke los pab txhawb cov txheej txheem rov ua dua tshiab. Cov khoom no muaj xws li:
1. Conveyor System:
Lub tshuab conveyor yog lub luag haujlwm thauj cov ntawv sau mus rau ntau theem ua haujlwm hauv tshuab. Nws ua kom cov ntaub ntawv du thiab tsis tu ncua.
2. Shredder:
Lub shredder yog nruab nrog cov hniav ntse los yog hammers uas shred cov ntawv sau rau hauv me me. Nws pab txhawm rau rhuav cov ntawv fibers thiab ua rau lawv thaj chaw ntau ntxiv.
3. Pulper/Mixer:
Lub pulper lossis tov khoom yog lub tank loj uas muaj dej thiab tshuaj lom neeg. Nws ua raws li cov khoom sib xyaw uas cov ntawv shredded yog tov nrog dej los tsim cov pulp slurry thiab tshem tawm cov number case thiab cov kab mob.
4. Cov ntxaij vab tshaus:
Cov ntxaij vab tshaus yog siv los cais cov pulp slurry los ntawm cov khoom seem, xws li staples lossis cov khoom tawg. Lawv tso cai rau cov ntaub so ntswg kom dhau mus thaum khaws cov khoom tsis xav tau.
5. Refiner:
Lub refiner yog lub luag hauj lwm rau refining lub pulp los ntawm ntxiv tshem tawm impurities, kho fiber ntau zog, thiab txhim kho tag nrho cov zoo ntawm cov pulp ua ntej daim ntawv tsim.
6. Ntawv Tshuab:
Lub tshuab ntawv yog lub plawv ntawm daim ntawv rov siv lub tshuab. Nws muaj ntau yam ntu, suav nrog ntu tsim, ntu ziab, thiab ntu tiav, qhov twg cov khoom siv rov ua dua tshiab hloov mus rau cov khoom siv tshiab.
Qhov tseem ceeb ntawm Daim Ntawv Rov Siv Tshuab:
Daim ntawv rov siv tshuab ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa kev coj noj coj ua thiab kev txuag ib puag ncig. Nov yog qee qhov laj thawj tseem ceeb vim li cas cov tshuab no tseem ceeb tshaj plaws:
1. Kev txuag cov peev txheej:
Los ntawm kev rov ua dua daim ntawv, peb tuaj yeem khaws cov khoom muaj txiaj ntsig zoo li ntoo, dej, thiab lub zog. Daim ntawv rov ua dua txo qhov kev xav tau ntawm cov ntoo nkauj xwb, uas nyob rau hauv lem tuaj yeem pab khaws cia hav zoov thiab tswj kom muaj qhov sib npaug ntawm ecological zoo.
2. Kev txo pov tseg:
Daim ntawv tuav ib feem tseem ceeb ntawm qhov chaw pov tseg thiab ua rau muaj kuab paug ib puag ncig. Recycling daim ntawv txo tus nqi ntawm cov khib nyiab xa mus rau qhov chaw pov tseg, txo cov kev cuam tshuam ib puag ncig thiab emission ntawm teeb meem tsev cog khoom gases.
3. Kev txuag hluav taws xob:
Kev tsim cov ntawv tshiab los ntawm cov khoom siv rov ua dua tshiab yuav tsum muaj zog tsawg dua piv rau cov ntawv tsim los ntawm cov ntaub ntawv nkauj xwb. Daim ntawv rov siv lub tshuab pab txuag lub zog thiab txo cov pa roj carbon emissions cuam tshuam nrog kev tsim cov ntawv.
4. Cov txiaj ntsig nyiaj txiag:
Kev nqis peev hauv cov tshuab siv ntawv tuaj yeem tsim kev ua haujlwm thiab txhawb kev lag luam. Kev lag luam ntawv rov ua dua tshiab tsim cov nyiaj tau los ntawm kev sau, ua, thiab muag cov ntawv rov ua dua tshiab rau cov tuam txhab.
5. Kev Kawm thiab Kev Paub:
Cov tshuab siv cov ntawv ua haujlwm ua cov cuab yeej kev kawm los tsim kev paub txog cov kev coj ua rov ua dua tshiab thiab qhov tseem ceeb ntawm kev txo cov pov tseg. Lawv qhia txog qhov muaj peev xwm ntawm kev hloov cov ntawv siv rau hauv cov khoom tshiab, txhawb cov tib neeg thiab kev lag luam kom coj tus cwj pwm zoo.
Xaus:
Daim ntawv rov siv lub tshuab yog ib qho cuab tam tseem ceeb hauv kev taug kev mus rau ib qho chaw ntsuab thiab muaj kev nyab xeeb dua yav tom ntej. Nws ua rau kev hloov pauv ntawm cov ntawv siv rau hauv cov khoom siv tshiab, cov ntawv siv tau, txo cov kev cuam tshuam ib puag ncig, txuag cov peev txheej, thiab txhawb kev lag luam ncig. Los ntawm kev nkag siab txog cov ntsiab lus ua haujlwm, cov khoom siv, thiab qhov tseem ceeb ntawm cov tshuab siv cov ntawv, peb tuaj yeem txaus siab rau lawv lub luag haujlwm tseem ceeb hauv kev tsim lub ntiaj teb zoo dua thiab tsis muaj pov tseg. Yog li, cia peb txuas ntxiv txhawb nqa thiab txhawb nqa cov phiaj xwm rov ua dua tshiab rau tag kis zoo dua.