Ngena kwi-APP ye-pulp mill kwaye ubone ukuba umthi uba yintlama njani?

Ukusuka kwinguqu yomlingo ukusuka kumthi ukuya ephepheni, yeyiphi inkqubo eyadlula kuyo kwaye yayinaloluphi uhlobo lwebali? Lo asingomsebenzi ulula. Akukho kuphela imigangatho yeenkqubo, kodwa kunye nemigangatho ephezulu kunye neemfuno ezingqongqo. Ngeli xesha, makhe singeneI-APP's pulp millukuphonononga iphepha ukusuka ku-0 ukuya ku-1.

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Ukungena kumzi-mveliso

Emva kokuba ingenile kumzi-mveliso, izinto ezisetyenziswa ngamaplanga zisikwa zibe ngobude obuhlangabezana neemfuno zesixhobo eso, emva koko idyasi (ixolo) elingahambiselaniyo nomgangatho wentlama iyaxobuka. I-uniform kunye ne-high-quality chips iinkuni zithunyelwa kwicandelo lokupheka i-chip chip ngokusebenzisa inkqubo yokuhambisa evaliweyo. Izitshixo zokhuni eziseleyo ziyatyunyuzwa kwaye zitshiswe kwibhoyila ukuvelisa umbane. Amanzi okanye ezinye izinto eziveliswa ngexesha lokusetyenzwa ziya kuphinda zisetyenziswe zibe ngumbane okanye umphunga.

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I-pulping ezenzekelayo

Inkqubo ye-pulping ibandakanya ukupheka, ukususwa kokungcola, ukususwa kwe-lignin, i-bleaching, ukuhluzwa kwamanzi, kunye nokwenza, njl njl. Uvavanyo lweteknoloji luphezulu kakhulu, kwaye zonke iinkcukacha ziya kuchaphazela umgangatho wephepha.

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I-pulp yokhuni ephekiweyo ithunyelwa kwicandelo le-oxygen delignification emva kokuba ukungcola kususwe kwicandelo lokuhlola, apho i-lignin kwi-pulp yokhuni isuswe kwakhona ukuze i-pulp ibe ne-bleach engcono. Emva koko faka icandelo eliphambili le-bleaching ye-element-free chlorine, kwaye emva koko udibanise kunye nezixhobo zokuhlamba i-pulp ephezulu yokucoca ukuqinisekisa ukuba i-pulp ephumayo ineempawu zomgangatho ozinzileyo, ubumhlophe obuphezulu, ukucoceka okuphezulu, kunye neempawu eziphezulu zomzimba.

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Imveliso ecocekileyo

Ngethuba lenkqubo yokupheka i-wood chip, inani elikhulu lolwelo olumnyama olumnyama (oluqhelekileyo olubizwa ngokuba "lutywala olumnyama") oluqulethe i-alkaline lignin iveliswa. Ubunzima bokunyanga utywala obumnyama buye baba ngowona mthombo wongcoliseko kumashishini epulp namaphepha.

Inkqubo yokubuyisela i-alkali ephucukileyo isetyenziselwa ukugxila kwizinto ezishinyeneyo ngokuphuma komphunga kwaye emva koko uyitshise kwibhoyila. Umphunga woxinzelelo oluphezulu oveliswayo usetyenziselwa ukuvelisa amandla, onokuhlangabezana malunga ne-90% yeemfuno zamandla omgca wokuvelisa i-pulp, kwaye umphunga ophakathi kunye nophantsi woxinzelelo ungaphinda usetyenziswe ukuvelisa.

Kwangaxeshanye, ialkali efunekayo kwinkqubo yokucofa isenokuphinda isetyenziswe kwinkqubo yokubuyisela ialkali. Oku akunciphisi kuphela iindleko zemveliso kodwa kukwafezekisa ukhuseleko lokusingqongileyo, ulondolozo lwamandla, kunye nokunciphisa ukukhutshwa kwezinto ezikhutshwayo.

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Iphepha eligqityiweyo

I-pulpboard eyenziweyo inqunywe ngumsiki wephepha kwiinkcukacha zobunzima obuthile kunye nobukhulu kwaye emva koko ihanjiswe kumgca wokupakisha ngamnye.

Ukuze kube lula ukuthuthwa, kukho iibhodi zepulp ezigqityiweyo kwibhanti yokuhambisa, kwaye zonke zikhutshiwe emva kobumhlophe kunye nomlinganiselo wongcoliseko.

Isixhobo sisebenza ngokuzenzekela ngokupheleleyo, kunye nemveliso yemihla ngemihla yeetoni ezingama-3,000. Ngaphandle ngexesha lokugcinwa komatshini, amanye amaxesha asebenza ngokungaphazanyiswa.

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Ezothutho

Emva kokuba i-roll packer elandelayo idibanise i-pulpboard, iya kugqunywa ngoluhlu lwephepha ukuze kube lula ukupakishwa okulandelayo kunye nemisebenzi yokuthutha, kunye nokuphepha ukungcoliswa kwe-pulpboard ngexesha lokuthutha.

Ukusukela ngoko, umatshini we-inkjet utshiza inombolo yesiriyali, umhla wemveliso, kunye nekhowudi ye-QR yeibhodi yepulp . Uyakwazi ukulandelela imvelaphi ye-pulp esekelwe kulwazi lwekhowudi yokutshiza ukuqinisekisa ukuba "ikhonkco" aliphulwanga.

Emva koko isitaki sipakisha iibhegi ezincinci ezisibhozo kwisingxobo esinye esikhulu kwaye ekugqibeleni silungise ngomatshini wokubopha, olungele imisebenzi ye-forklift kunye nemisebenzi yokunyuswa kwedokhi emva kokungaxhunyiwe kwi-intanethi kunye nokugcinwa kwempahla.

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Esi sisiphelo sekhonkco elithi "pulp". Emva kokutyala ihlathi kunye nokwenza i-pulp, iphepha liya kwenziwa njani ngokulandelayo? Nceda ulinde iingxelo zokulandelela.


Ixesha lokuposa: Jul-01-2021