Dab tsi ntawm cov khib nyiab ua cov yas ua tshuab yas yas tsoo?
Raws li cov khoom siv tseem ceeb hauv kev rhuav tshem thiab ntxuav cov theem ntawm cov yas khib nyiab, cov yas yas tsim teeb pom kev zoo hauv txhua qhov khib nyiab yas pellet cov kab ntau lawm. Feem ntau ntawm cov khib nyiab yas pellets yuav tsum tau sib tsoo thiab ntxuav los ntawm cov yas yas ua ntej. Dab tsi ntawm cov yas pov tseg tuaj yeem raug tsoo los ntawm cov khib nyiab yas pov tseg?
Nyob rau theem no, tus yuam sij nquag siv mus ua dua tshiab thiab cov granulating pov tseg cov ntaub yog polyethylene thiab polypropylene. Piv txwv li, tus yuam sij rau polypropylene pov tseg plastics yog pov tseg cov hnab ntim khoom, hnab pub khoom noj, thiab hnab ntim cov organic. Qhov kev siv khib nyiab no yog raws li cov txheej txheem ntawm kev tiv thaiv. Nws tuaj yeem pom qhov txawv txav tau yooj yim. Tom qab tau taws, lub sab qaum ntawm cov nplaim hluav taws yog daj-dawb, thiab seem qis yog feem ntau liab. Thaum nws melts, nws hnov tsw ntawm cov pa luam yeeb dub thiab roj av.
Hauv lwm cov lus, cov yas zoo li no yuav tsum yog cov khoom lag luam polypropylene siv dua tshiab, thiab cov hnab yas rov ua dua tshiab yog qhov tseem ceeb ntawm kev ntim cov hnab, cov hnab snakeskin thiab lwm cov khoom yas. Cov hom ntau ntawm cov tshuab ua polyethylene pov tseg feem ntau muab faib ua cov khoom siv uas tsis muaj cov khoom siv tsawg thiab cov khib nyiab yas hnyav; tsawg-ntom polyethylene (LDPE) plastics yog mas ua los ntawm cov zaj duab xis yas xws li khib nyiab tsev cog khoom zaj duab xis, ua liaj ua teb mulch, thiab zaub zaj duab xis tsev cog khoom. Hauv txoj kev yuav khoom ntawm cov hom pov tseg yas, muaj ntau cov xuab zeb zoo thiab cov khoom seem hauv cov hnab yas pov tseg, uas yuav tsum tau tsoo thiab ntxuav los ntawm cov yas yas nrog dej kom nws tsoo. Tsis txhob hais nws tuaj yeem raug xa mus rau lub tshuab yas pellet rau melting thiab extrusion. Thaum txuam rau cov yas crusher, xyuam xim rau qhov tseeb tias lub puab tsaig muaj cov cuab yeej txhuam kev sib txhuam. Raws li qhov nyuaj ntawm cov xuab zeb zoo, xaiv ib theem lossis ob kauj ruam los ntxuav. Cov hnab yas siv rov qab ua cov yas ua los ntawm cov khib nyiab yas no tuaj yeem siv ua raw khoom rau ntau yam khoom yas. Rau tuab polyethylene (HDPE) plastics, xws li cov raj mis mis, hollow yas poom, yas ntxuav tais diav, hnab thoob xiav, thiab lwm yam, tom qab raug tsoo thiab ntxuav los ntawm cov yas yas, lawv tuaj yeem siv los ua cov kav dej yas thiab cov khoom siv yas yas.
Tsis tas li ntawd, tseem muaj kev yuav khoom polyethylene phthalate (PET) khib nyiab yas, uas tseem yuav tsum tau tsoo lub tshuab yas. Cov dej khib nyiab dej no feem ntau muaj cov hwj dej thiab cov fwj dej ntxhia. Ua ntej lub tshuab yas tsoo txoj haujlwm ua haujlwm, kev daws cov txheej txheem yuav tsum tau nqa tawm. Hauv lwm lo lus, kev siv yas crushers tau txhim kho lub peev xwm ntawm Tuam Tshoj' s pov tseg yas rov ua dua tshiab thiab tawg, txhawb kev siv cov khoom siv ntawm cov tshuab yas pov tseg' kev tiv thaiv ib puag ncig zoo, thiab teeb tsa qhov tshwj xeeb tseem ceeb hauv kev yuav khoom ntawm cov khoom siv yas.