I-Pulastiki Ethuthukisiwe Yokugaywa kabusha kweGranulation: Ubuchwepheshe, Izisetshenziswa kanye ne-Zhuoyue Extruder Solutions

Esikhathini sokwanda kokuqwashisa ngemvelo kanye nezinqubomgomo eziqinile zokongiwa kwezinsiza, ukugaywa kabusha kwepulasitiki sekuyinto ebalulekile ezimbonini emhlabeni jikelele. Phakathi kobuchwepheshe obuhlukahlukene bokugaywa kabusha kwepulasitiki, imfucumfucu yokugaywa kabusha kwepulasitiki igqama njengento engokoqobo, ngempumelelo, kanye nendlela esebenza kahle kwezomnotho eguqula izinto zepulasitiki ezilahliwe zibe ama-granules asebenziseka kabusha. Lawa ma-granules agaywe kabusha angaphinde acutshungulwe abe yimikhiqizo emisha yepulasitiki, namazinga okusebenza afana nalawo enziwe ngezinto ezingakaze zibonwe, ngaleyo ndlela eqaphela ukusakazwa kwensiza yangempela kanye nokunciphisa umthwalo wemvelo obangelwa udoti wepulasitiki.

Zhuoyue, umkhiqizi ohamba phambili wemishini ye-extrusion, uzibophezele ekuhlinzekeni imigqa yokukhiqiza kabusha yokuphinda igaywe kabusha kuzo zonke izinhlobo zamapulasitiki okulahlwayo, kuhlanganise PP (I-Polypropylene), I-PE (I-polyethylene), I-LDPE (I-Low-Density Polyethylene), I-PET (I-Polyethylene Terephthalate), PS (I-Polystyrene), I-ABS (I-Acrylonitrile Butadiene Styrene), futhi nokuningi. Ngobuchwepheshe be-extrusion obuthuthukisiwe nobungcweti obujulile bokugaywa kabusha kwepulasitiki, Ama-extruder ka-Zhuoyue enzelwe ukuhlangabezana nezinselelo eziyingqayizivele zokuqoqa imfucumfucu yepulasitiki, ukuletha ngempumelelo, ukonga amandla, kanye nezixazululo zekhwalithi ephezulu zamabhizinisi asebenza ekugayweni kabusha kwepulasitiki.

1. Uhlolojikelele lwe-Waste Plastic Recycling Granulation

I-Waste plastic recycling granulation iyinqubo ekhethekile eguqula izinhlobo ezihlukahlukene zamapulasitiki angcolile-njengamabhodlela epulasitiki., amafilimu, iziqukathi, izinsalela ezivela emigqeni yokukhiqiza, kanye nodoti wepulasitiki wangemva komthengi—ufake iyunifomu, ama-granules epulasitiki ekhwalithi ephezulu ngochungechunge lwezindlela zokwelapha ezisebenza ngomshini nezishisayo. Lawa ma-granules agaywe kabusha, eyaziwa nangokuthi ama-regranulates noma ama-pellets epulasitiki acutshunguliwe, ingasetshenziswa ngokuqondile ekubumbeni umjovo, i-extrusion, vuthela ukubumba, kanye nezinye izindlela zokucubungula ipulasitiki ukuze kukhiqizwe imikhiqizo emisha, kusukela ezintweni zokupakisha kanye nezingxenye zokwakha kuya ezingxenyeni zezimoto kanye nezidingo zansuku zonke.

Inani eliyinhloko lembudumbudu yokugaywa kabusha kwepulasitiki lisemandleni ayo okubhekana nezinselele ezimbili zokulahlwa kukadoti wepulasitiki kanye nokushoda kwezinsiza.. Ngokungafani nezindlela zendabuko zokulahla imfucuza yepulasitiki njengokugcwalisa nokushiswa, ezibeka izingozi ezinkulu zemvelo, ukugaywa kabusha kwe-granulation kufeza ukugaywa kabusha kwensiza kwangempela:

Ukuvikelwa Kwemvelo: Ukugcwaliswa kwemfucuza yepulasitiki kuthatha izinsiza zomhlaba ezibalulekile futhi kungaholela ekungcoleni komhlaba namanzi angaphansi komhlaba, njengoba amapulasitiki engaboli futhi angakhulula izinto eziyingozi ngokuhamba kwesikhathi. Ukushiswa, Ngokolunye uhlangothi, ikhipha amagesi anobuthi (njengama-dioxin kanye ne-carbon monoxide) kanye nodaba oluthile, okunomthelela ekungcolisweni komoya kanye nokufudumala kwembulunga yonke. Ukugaywa kabusha kwembudumbudu kunciphisa inani lemfucuza yepulasitiki engena ezindaweni zokulahla imfucumfucu nasezikolweni zokushisisa, ukunciphisa ukungcoliswa kwemvelo kanye nokukhishwa kwekhabhoni.
Ukulondolozwa Kwezinsiza: Amapulastiki asuselwa kumafutha ezinto ezimbiwa phansi angavuseleleki (njengowoyela negesi yemvelo). Ngokwenza kabusha amapulasitiki alahlwayo abe yizinhlayiyana ezingasetshenziswa kabusha, isidingo sezinto zepulasitiki ezimsulwa ziyancipha, ukulondoloza izinsiza ezibalulekile zezinsalela kanye nokunciphisa ukusetshenziswa kwamandla okuhambisana nokukhiqizwa kwepulasitiki emsulwa. Kulinganiselwa ukuthi ukugaywa kabusha kwethani elilodwa lepulasitiki kungonga kuze kube 7.4 imiphongolo kawoyela kanye nokunciphisa ukukhishwa kwekhabhoni nge 1.5 amathani.
Izinzuzo Zezomnotho: Izinhlayiya zepulasitiki ezigaywe kabusha ishibhile kakhulu kunezinto zepulasitiki ezimsulwa, inikeza ukonga izindleko ezinkulu kubakhiqizi. Okwamabhizinisi okugaywa kabusha, inqubo yokuqoqa, ukucubungula, kanye namapulasitiki emfucumfucu egayiwe angakhiqiza inzuzo ezinzile, ukudala amathuba amasha ezomnotho kanye nezikhundla zokuqashwa. Ukwengeza, amazwe amaningi nezifunda zinikeza inqubomgomo yokukhuthaza (njengemixhaso kanye nekhefu lentela) amabhizinisi agaywa kabusha epulasitiki, kuthuthukiswe ukuqhubeka kwezomnotho kokugaywa kabusha kwembudumbudu.

Nokho, izinga lama-granules epulasitiki agaywe kabusha kanye nokusebenza kwemikhiqizo yokugcina egaywe kabusha kuncike kakhulu enqubweni yegranulation namathuluzi asetshenzisiwe.. Izinto ezifana nohlobo nokuhlanzeka kwepulasitiki engcolile, ukusebenza kahle kokuhlunga nokuhlanza, izinga lokushisa kanye nokulawula kwe-shear ngesikhathi sokukhipha, kanye nomklamo we-extruder konke kunomthelela omkhulu kwikhwalithi yokugcina yomkhiqizo. Ngakho-ke, ukuthuthukisa elula, elula, ngempumelelo, ukonga amandla, nemvelo, kanye nenqubo ye-granulation esebenza kahle ngokwezomnotho isiphenduke ingqikithi yocwaningo nentuthuko embonini yokugaywa kabusha kwepulasitiki.

1.1 Izici Eziyinhloko Zezinhlayiya Zepulasitiki Esenziwe Kabusha

Ukusebenza kwezinhlayiya zepulasitiki ezigaywe kabusha kuhlobene kakhulu nohlobo lwepulasitiki ewudoti, izinga lokungcola, kanye nenqubo ye-granulation. Ngenjwayelo, ama-granules agaywe kabusha ekhwalithi ephezulu kufanele abe nezici ezilandelayo:

Usayizi Wezinhlayiyana Ezifanayo: Usayizi wezinhlayiyana ongaguquki uqinisekisa ukudla okuzinzile ngesikhathi sokucubungula okulandelayo (njengokubumba umjovo kanye ne-extrusion), ukwenza ngcono ukufana kanye nekhwalithi yomkhiqizo wokugcina. Usayizi wezinhlayiyana zama-granules agaywe kabusha ngokuvamile uphakathi kuka-2mm no-5mm, kuye ngezidingo zohlelo lokusebenza.
Ukungcola Okuphansi: Ukungcola okufana nokungcola, uthuli, izingcezu zensimbi, iphepha, nezinye izinto ezingezona ezepulasitiki zingathinta kakhulu ukusebenza kwama-granules agaywe kabusha kanye nomkhiqizo wokugcina. Ngakho-ke, ukuhlunga ngempumelelo kanye nokuhlanza imfucuza plastic kubalulekile ukuqinisekisa amazinga aphansi ukungcola.
I-Plastiki Enhle kanye Nokucubungula: Ama-granules agaywe kabusha kufanele abe nezakhiwo ezinhle zokuncibilika nokugeleza, okuvumela ukucutshungulwa kalula kube yimikhiqizo emisha ngaphandle kokuphazamisa ukusebenza kahle kokucubungula noma ikhwalithi yomkhiqizo. Lokhu kudinga ukulawulwa okunembile kwezinga lokushisa kanye nesilinganiso se-shear ngesikhathi senqubo ye-granulation ukugwema ukuwohloka ngokweqile kwesakhiwo samangqamuzana epulasitiki..
Izakhiwo zikaMechanical ezizinzile: Amandla aqinile, ubude ngesikhathi sekhefu, amandla omthelela, kanye nezinye izici zemishini zama-granules agaywe kabusha kufanele zibe seduze ngangokunokwenzeka kulawo wezinto ezingakaze zibonwe, ukuqinisekisa ukuthi imikhiqizo yokugcina egaywe kabusha ihlangabezana namazinga okusebenza adingekayo.
Okuqukethwe Umswakama Ophansi: Umswakama ophezulu kuma-granules agaywe kabusha ungaholela ekulimaleni okufana namabhamuza nokuqhekeka komkhiqizo wokugcina ngesikhathi sokucutshungulwa.. Ngakho-ke, izinyathelo zokomisa zivame ukudingeka phakathi nenqubo ye-granulation ukuze kuncishiswe okuqukethwe komswakama ezingeni elamukelekayo (ngokuvamile ngezansi 0.5%).

1.2 Izinhlobo Ezivamile Zokulahla Kwepulasitiki Yezimbotshana

Cishe zonke izinhlobo zepulasitiki ze-thermoplastic zingagaywa kabusha futhi zifakwe granulated, ngenkathi thermosetting plastic (engakwazi ukuncibilika futhi iphinde icutshungulwe) azikulungele ukugaywa kabusha kwe-granulation. Izinhlobo ezivame kakhulu zamapulasitiki angcolile asetshenziswa ekugayweni kabusha kwe-granulation zihlanganisa:

PP (I-Polypropylene): I-thermoplastic esetshenziswa kabanzi enokumelana okuhle kwamakhemikhali, izakhiwo zemishini, kanye nokusetshenzwa. Imfucuza evamile PP ihlanganisa amabhakede epulasitiki, iziqukathi, amakepisi, nezinsalela zokukhiqiza. Izinhlamvu ze-PP ezigaywe kabusha zivame ukusetshenziselwa ukukhiqiza amapayipi epulasitiki, izingxenye zezimoto, nezinto zokupakisha.
I-PE (I-polyethylene): Ihlukaniswe yaba yi-LDPE (I-Low-Density Polyethylene) kanye ne-HDPE (High-Density Polyethylene). I-LDPE ivame ukusetshenziswa kumafilimu epulasitiki, izikhwama, namabhodlela, kuyilapho i-HDPE isetshenziswa emiphongolweni, amapayipi, kanye nezitsha. Izinhlamvu ze-PE ezigaywe kabusha zilungele ukukhiqiza amafilimu epulasitiki, amapayipi, kanye nemikhiqizo eyenziwe ngomjovo.
I-PET (I-Polyethylene Terephthalate): A esobala, ipulasitiki eqinile evame ukusetshenziswa emabhodleleni eziphuzo, ukupakisha ukudla, kanye nemikhiqizo ye-fiber. Ama-PET granules asetshenziswe kabusha asetshenziswa kabanzi ekukhiqizeni imicu ye-polyester, amabhodlela epulasitiki, nezinto zokupakisha.
PS (I-Polystyrene): Itholakala ngokuqinile (njengezinkomishi zegwebu, iziqukathi zokudla, namathoyizi epulasitiki) kanye negwebu (EPS, i-polystyrene enwetshiwe) amafomu. Ama-granules e-PS asetshenziswe kabusha angasetshenziswa ukukhiqiza amathoyizi epulasitiki, izinto zokuhlobisa, kanye nemikhiqizo yegwebu.
I-ABS (I-Acrylonitrile Butadiene Styrene): Ipulasitiki esebenza kahle enamandla anomthelela omuhle, ubulukhuni, nokumelana nokushisa. I-ABS yemfucuza evamile ihlanganisa amagobolondo epulasitiki emikhiqizo kagesi, izingxenye zezimoto, namathoyizi. Ama-ABS granules asetshenziswe kabusha asetshenziselwa ukukhiqiza amagobolondo omkhiqizo we-elekthronikhi, izingxenye zezimoto, kanye nezingxenye ezibunjwe ngomjovo.

Imigqa yokukhiqiza kabusha i-granulation ka-Zhuoyue yakhelwe ukuphatha wonke amapulasitiki kadoti ashiwo ngenhla., ngokucushwa kwemishini eyenziwe ngokwezifiso ukuze kuhlangatshezwane nezidingo ezithile zokucubungula zezinhlobo ezahlukene zepulasitiki.

2. I-Waste Plastic Recycling Granulation Process

Inqubo yokugaywa kabusha kwamapulasitiki kadoti ngokuvamile iqukethe izinyathelo ezibalulekile ezimbalwa: imfucuza yokuqoqwa kwepulasitiki nokuhlunga, ukuhlanza, ukuchoboza, ukomisa, i-extrusion granulation, ukupholisa, nokusika. Isinyathelo ngasinye sidlala indima ebalulekile ekuqinisekiseni ikhwalithi yama-granules okugcina agaywe kabusha. Imingcele yenqubo ethile ingase ihluke kuye ngokuthi hlobo luni lweplastiki yemfucuza, izinga lokungcola, kanye nekhwalithi efiswayo yama-granules agaywe kabusha.

2.1 Ukuqoqwa nokuhlunga

Isinyathelo sokuqala senqubo yokugaywa kabusha kwe-granulation ukuqoqwa nokuhlelwa kwamapulasitiki alahliwe. Amapulasitiki angcolile aqoqwa emithonjeni ehlukahlukene, kuhlanganise nemizi, izimboni, izikhungo zezohwebo, kanye nemigqa yokukhiqiza. Ngenxa yezinhlobonhlobo eziningi zamapulasitiki angcolile kanye nokuba khona kokungcola, ukuhlunga kubalulekile ukuze kuqinisekiswe ikhwalithi yama-granules agaywe kabusha.

Ukuhlunga kungenziwa ngesandla noma ngomshini. Ukuhlunga mathupha kulungele imisebenzi emincane yokuvuselela kabusha futhi kuhilela ukuhlukanisa izinhlobo ezahlukene zamapulasitiki, ukususa ukungcola okungezona ezepulasitiki (njengensimbi, iphepha, ingilazi, kanye nemfucuza yezinto eziphilayo), kanye nokuhlunga amapulasitiki ngombala nangekhwalithi. Ukuhlunga ngomshini, Ngokolunye uhlangothi, isebenza kahle kakhulu futhi ilungele ukusebenza ngezinga elikhulu, kusetshenziswa ubuchwepheshe obufana nokuhlukanisa ukuminyana (ukuhlukaniswa kwe-sink-float), ukuhlukana kazibuthe, ukuhlukaniswa kwe-electrostatic, kanye nokuhlunga kwe-infrared ukuze kuhlukaniswe izinhlobo ezahlukene zepulasitiki futhi kukhishwe ukungcola.

Ukuhlunga okuphumelelayo kubalulekile ngoba ukuxuba izinhlobo ezahlukene zamapulasitiki kungaholela ekwehleni okukhulu kokusebenza kwama-granules agaywe kabusha.. Ngokwesibonelo, ukuxuba i-PP ne-PET kungabangela ukuhlukaniswa kwesigaba ngesikhathi sokukhipha, okuholela epulasitikini empofu kanye nezakhiwo zemishini zama-granules.

2.2 Ukuhlanza

Ngemva kokuhlunga, amapulasitiki angcolile ayahlanzwa ukuze asuse ukungcola okungaphezulu njengokungcola, uthuli, amafutha, amafutha, izinsalela zokudla, namalebula. Inqubo yokuhlanza ngokuvamile ihilela izinyathelo ezimbalwa:

Ukuhlanza ngaphambilini: Ukukhipha ukungcola okukhulu (njengamalebula, amakepisi, nezingcezu zensimbi) nokungcola okumahhadla ngokuxubha, efuthayo, noma ukukhetha ngesandla.
Ukugeza: Ukucwilisa amapulasitiki emfucuza kusixazululo sokuhlanza (ngokuvamile amanzi nge-detergent noma i-alkali) ukususa amafutha, amafutha, kanye nezinsalela zokudla. Ukuyaluza noma ukuhlanza nge-ultrasonic kungase kusetshenziswe ukuthuthukisa umphumela wokuhlanza.
Ukugeza: Ukugeza amapulasitiki ahlanziwe ngamanzi ahlanzekile ukuze ususe noma isiphi isisombululo sokuhlanza esisele kanye nokungcola.
Ukukhipha amanzi: Ukukhipha amanzi engeziwe kumapulasitiki ahlanziwe kusetshenziswa ama-centrifuges, imishini yokukhipha amanzi, noma ukomiswa komoya ukuze kuncishiswe umswakama futhi kube lula ukucutshungulwa okulandelayo.

Umphumela wokuhlanza uthinta ngqo ikhwalithi yama-granules agaywe kabusha. Ukuhlanza okunganele kungaholela ekungcolisweni kwama-granules, ezithinta ukucutshungulwa kwazo kanye nezakhiwo zemishini. Ngokwesibonelo, uwoyela kanye nezinsalela zamafutha zingabangela ukunamathela okubi phakathi kwama-molecule epulasitiki ngesikhathi sokukhipha, okuholela ekuqineni okuphansi kwama-granules.

2.3 Ukuchoboza

Ngemuva kokuhlanza nokukhipha amanzi, amapulasitiki alahlwayo achotshozwa abe yizicucu ezincane (ama-flakes noma izingcezu) usebenzisa i-crusher. Ukuchoboza kusiza ukwandisa indawo engaphezulu yepulasitiki, ukwenza kube lula ukuncibilika nokuxuba ngesikhathi senqubo ye-extrusion. Kuyasiza futhi ukususa noma yikuphi ukungcola okuncane okusele okungenzeka kushunyekwe kupulasitiki.

Uhlobo lwe-crusher olusetshenziswayo luncike ohlotsheni kanye nesimo sepulasitiki engcolile. Izinhlobo ezijwayelekile zama-crusher zihlanganisa ama-crusher emihlathini, ama-crushers wesando, ama-crushers, kanye nama-granulators. Okwamapulasitiki aguquguqukayo (njengamafilimu epulasitiki nezikhwama), Ama-crushers ama-blade ngokuvamile asetshenziswa, kuyilapho amapulasitiki aqinile (njengamabhodlela epulasitiki nezitsha), ama-crushers noma ama-crusher emihlathini afaneleka kakhulu. Ubukhulu bezingcezu zepulasitiki ezichotshoziwe ngokuvamile buphakathi kuka-5mm no-20mm, kuye ngohlobo lwe-extruder esetshenzisiwe kanye nosayizi we-granule oyifunayo.

2.4 Ukomisa

Ngisho nangemva kokukhishwa kwamanzi, izingcezu zepulasitiki ezichotshoziwe zingase zibe nenani elithile lomswakama. Umswakama ophezulu ungaholela ekulimaleni okufana namabhamuza, imifantu, kanye nekhwalithi ephansi ephansi kuma-granules agaywe kabusha ngesikhathi sokukhipha. Ngakho-ke, isinyathelo sokumisa siyadingeka ukuze kuncishiswe umswakama wezingcezu zepulasitiki ezichotshoziwe ezingeni elamukelekayo (ngokuvamile ngezansi 0.5%).

Izindlela zokomisa ezivamile zihlanganisa ukomisa umoya oshisayo, i-vacuum drying, kanye nokomisa kwe-infrared. Ukomisa umoya oshisayo kuyindlela esetshenziswa kakhulu, okubandakanya ukudlula umoya oshisayo (emazingeni okushisa angama-80-120 ° C) ngokusebenzisa izingcezu zepulasitiki ezichotshoziwe ukuze kuhwamuke umswakama. Isikhathi sokumisa kanye nezinga lokushisa lincike ohlotsheni lwepulasitiki kanye nomswakama wokuqala. Ngokwesibonelo, I-PET izwela kakhulu kumswakama futhi idinga izinga lokushisa eliphakeme lokumisa (120-160°C) kanye nezikhathi zokomisa ezinde ukuqinisekisa ukususwa komswakama okuphelele.

2.5 I-Extrusion Granulation

I-Extrusion granulation iyisinyathelo esibalulekile enqubweni ye-granulation yokugaywa kabusha kwepulasitiki. Kubandakanya ukuncibilika, ukuxuba, kanye ne-homogenizing izingcezu zepulasitiki ezichotshoziwe omisiwe usebenzisa i-extruder, bese ekhipha ipulasitiki encibilikisiwe ngedayizi ukuze kwakheke imicu eqhubekayo, ezipholiswa kamuva futhi zisikwe zibe ama-granules afanayo.

I-extruder iyithuluzi eliyinhloko kulesi sinyathelo, kanye nokusebenza kwayo kunquma ngokuqondile ikhwalithi nokusebenza kahle kwenqubo ye-granulation. Kunezinhlobo ezimbili eziyinhloko zama-extruder asetshenziswa kumfucumfucu wokugaywa kabusha kwepulasitiki: ama-twin-screw extruder nama-extruder-screw extruder. Uhlobo ngalunye lunezinzuzo zalo futhi lufanele izinhlobo ezahlukene zamapulasitiki emfucuza, njengoba kuchaziwe eSigabeni 3.

Ngesikhathi se-extrusion granulation, amapharamitha wenqubo ebalulekile ambalwa adinga ukulawulwa ngokunembile:

Izinga lokushisa: Izinga lokushisa lomgqomo we-extruder kanye nokufa libalulekile ekuncibilikiseni ipulasitiki nokuqinisekisa ukuxuba okuhle kanye ne-homogenization.. Izinhlobo ezahlukene zamapulasitiki zinamaphuzu ahlukene okuncibilika, futhi izinga lokushisa lomgqomo livame ukusetha i-10-30 ° C ngaphezu kwendawo yokuncibilika yepulasitiki ukuze kuqinisekiswe ukuncibilika okuphelele.. Ngokwesibonelo, izinga lokushisa lomgqomo le-PP livamise ukuba ngu-170-220°C, kuyilapho i-PET ingu-260-280°C. Amazinga okushisa aphakeme kakhulu angabangela ukuwohloka kokushisa kwepulasitiki, okuholela ekuncipheni kwezakhiwo zemishini zama-granules agaywe kabusha, kuyilapho amazinga okushisa aphansi kakhulu angabangela ukuncibilika okungaphelele kanye nokuxuba okungalungile.
Shear Rate: Izinga le-shear linqunywa isivinini sesikulufu kanye nedizayini yesikulufu. Izinga elifanelekile lokugunda lisiza ukwenza ipulasitiki encibilikisiwe ibe yi-homogenize, hlakaza noma yikuphi ukungcola okusele, futhi uthuthukise ipulasitiki yama-granules. Nokho, amanani aphezulu kakhulu okugunda angabangela ukuwohloka komshini wesakhiwo samangqamuzana epulasitiki, okuholela ekusebenzeni okuncishisiwe.
Isivinini seScrew: Isivinini sesikulufu sithinta ukuphuma, ukuncibilika ukusebenza kahle, kanye nekhwalithi yokuxuba. Izivinini eziphakeme ngezikulufu zingakhuphula ukuphuma kodwa zinganciphisa ukuncibilika nokusebenza kahle kokuxuba, kuyilapho isivinini esiphansi sesikulufa singathuthukisa ikhwalithi yokuxuba kodwa sinciphise ukuphuma. Ijubane elilungile le-screw lincike ohlotsheni lwepulasitiki, uhlobo lwe-extruder, kanye nekhwalithi ye-granule oyifunayo.
I-Extrusion Pressure: Ukucindezela kwe-extrusion kunqunywa umklamo wokufa, isivinini sesikulufa, kanye ne-viscosity yezinto ezibonakalayo. Ingcindezi ye-extrusion ezinzile iqinisekisa ukwakheka kwe-strand efanayo kanye nosayizi we-granule ongaguquki. Ukucindezela okuphezulu ngokweqile kungabangela ukuvinjelwa kokufa, kuyilapho ukucindezela okuphansi kakhulu kungabangela imicu engalingani.

2.6 Ukupholisa nokusika

Ngemuva kwe-extrusion ngokusebenzisa idayisi, imicu yepulasitiki eqhubekayo iyapholiswa ukuze iqine. Ukupholisa kungenziwa ngokusebenzisa ukupholisa umoya noma ukupholisa amanzi. Ukupholisa amanzi kusebenza kahle kakhulu futhi kusetshenziswa kakhulu emisebenzini emikhulu ye-granulation, okubandakanya ukudlulisa izintambo ethangini lamanzi noma isifutho samanzi ukuze zizipholise ngokushesha zifike ezingeni lokushisa elilingana negumbi. Ukupholisa komoya kulungele ukusebenza kwezinga elincane noma kumapulasitiki azwelayo emanzini (njengamapulasitiki athile wobunjiniyela).

Lapho imicu isipholile futhi yaqina, zisikwa zibe yizicucu ezifanayo kusetshenziswa i-pelletizer. I-pelletizer ivamise ukufakwa ekuphumeni kwesistimu yokupholisa futhi ingalungiswa ukuze kulawulwe ubude bama-granules. (ngokuvamile phakathi kuka-2mm no-5mm). Izinhlobo ezijwayelekile zama-pelletizer zifaka ama-strand pelletizers, amanzi ring pelletizers, kanye nama-pellets angaphansi kwamanzi. Ama-pelletizer e-Strand awuhlobo olusetshenziswa kakhulu lokugaywa kabusha kwe-plastic granulation, njengoba zilula ngesakhiwo, kulula ukusebenza, futhi ilungele izinhlobo eziningi zamapulasitiki.

2.7 Ukuhlola nokupakisha

Ngemva kokusika, ama-granules agaywe kabusha ayahlolwa kusetshenziswa isikrini esidlidlizayo ukuze kukhishwe noma yimaphi ama-granules amakhulu kakhulu noma amancane., ukuqinisekisa usayizi wezinhlayiyana ezifanayo. Ama-granules ahlungiwe abese omiswa futhi (uma kunesidingo) ukususa noma yimuphi umswakama omuncwa ngesikhathi sokupholisa, bese ipakishwa ezikhwameni noma ezitsheni eziyinqwaba ukuze zigcinwe futhi zihanjiswe.

Ukupakisha kuyisinyathelo esibalulekile sokuvimbela ukungcoliswa kanye nokumuncwa komswakama wama-granules agaywe kabusha.. Izinto zokupakisha kufanele zivikele umswakama futhi zihlanzeke, futhi ama-granules kufanele agcinwe endaweni eyomile, kungene umoya, kanye nendawo yokugcina impahla ehlanzekile ukuze kugcinwe ikhwalithi yazo.

3. Ukukhetha I-Extruder Ye-Waste Plastic Recycling Granulation

Njengoba kushiwo ngaphambili, i-extruder iyisisetshenziswa esiwumongo enqubweni yokugaywa kabusha kwepulasitiki egayiwe. Ukukhethwa kwe-extruder efanele kuncike ohlotsheni lwepulasitiki yemfucuza, ikhwalithi ye-granule oyifunayo, umthamo wokukhiqiza, kanye nesabelomali. Kunezinhlobo ezimbili eziyinhloko zama-extruder asetshenziswa kumfucumfucu wokugaywa kabusha kwepulasitiki: ama-twin-screw extruder nama-extruder-screw extruder. Uhlobo ngalunye lunezinzuzo zalo eziyingqayizivele futhi lufanele izinhlelo zokusebenza ezahlukene.

3.1 Ama-Twin-screw Extruder for Recycling Granulation

Ama-twin-screw extruder asetshenziswa kabanzi ekugayweni kabusha kwamapulasitiki obunjiniyela namapulasitiki anamazinga aphezulu okungcola., njenge ABS, PS, kanye ne-PET. Aqukethe izikulufu ezimbili ezihambisanayo ezizungeza ohlangothini olulodwa (ukujikeleza ngokubambisana) noma izinkomba eziphambene (ukuphikisa okujikelezayo) emgqonyeni. Ama-extruder ama-twin-screw ajikelezayo asetshenziswa kakhulu ekugayweni kabusha kwepulasitiki ngenxa yamakhono awo aphezulu okuxuba nokudlulisa..

3.1.1 Izinzuzo ezibalulekile zama-Twin-screw Extruders

Ukondla Kwezinto Ezilula: Ama-twin-screw extruder anomthamo oqinile wokudlulisa, okuvumela ukuphakelwa kalula kwezingcezu zepulasitiki ezichotshoziwe, ngisho noma zinesimo esingavamile noma zinenani elithile lokungcola. Lokhu kunciphisa isidingo sokucutshungulwa kwangaphambili kwezinto futhi kuthuthukisa ukusebenza kahle kokukhiqiza.
Isikhathi Esifushane Sokuhlala Kwezinto Ezibalulekile: Isikhathi sokuhlala sezinto eziku-twin-screw extruder sifushane (ngokuvamile 1-5 imizuzu) uma kuqhathaniswa nama-extruder anesikulufu esisodwa. Lokhu kusiza ukugwema ukuwohloka okushisayo kwepulasitiki, ikakhulukazi kumapulasitiki angezwani nokushisa njenge-PET ne-ABS, ekwazi ukululaza kalula uma ibhekene namazinga okushisa aphezulu isikhathi eside. Isikhathi esifushane sokuhlala siphinde sinciphise ukusetshenziswa kwamandla futhi sithuthukise ukusebenza kahle kokukhiqiza.
Excellent Venting Effect: Ama-twin-screw extruder afakwe izimbobo zokungenisa umoya ezivumela ukukhishwa komswakamo, amagesi aguquguqukayo, kanye nomoya ovela kupulasitiki oncibilikisiwe. Ingxenye ye-meshing yezikulufu inikeza ukuxuba okuphumelelayo, kanye nomsebenzi wokuzihlanza wesigaba sokungenisa umoya uqinisekisa ukuthi impahla ingafinyelela ukuvuselelwa okuphelele kwendawo, okuvumela ukususwa ngempumelelo kwezinto eziguquguqukayo. Lokhu kusiza ukuthuthukisa ikhwalithi yama-granules agaywe kabusha ngokunciphisa inani lamabhamuza nokukhubazeka.
I-Superior Mixing kanye ne-Plasticizing Effect: Ama-extruder e-twin-screw ajikelezayo anamandla okugunda nokuhlanganisa, okungase ngempumelelo homogenize ipulasitiki encibilikisiwe, hlakaza ukungcola, bese uhlanganisa izithasiselo (njengama-stabilizers, ama-antioxidants, kanye nama-colorants) ngokufanayo. Lokhu kuqinisekisa ukuthi ama-granules agaywe kabusha anezakhiwo ezingaguquki kanye nokucutshungulwa okuhle.
Ukusetshenziswa Kwamandla Okuqondile Okuphansi: Naphezu kokusebenza kwabo okuphezulu, ama-twin-screw extruder anokusetshenziswa kwamandla okukhethekile (ukusetshenziswa kwamandla ngeyunithi ngayinye okukhiphayo), ukuwenza wonge amandla uma kuqhathaniswa nama-extruder anesikulufu esisodwa sezinhlelo zokusebenza ezithile. Lokhu kusiza ukwehlisa izindleko zokusebenza zokugaywa kabusha kwamabhizinisi.
Amandla Evolumu Ephakeme: I-Twin-screw extruder inamandla evolumu ephezulu (amandla ngeyunithi yevolumu yomphongolo), okusho ukuthi bangakwazi ukucubungula inani elikhulu lezinto endaweni encane. Lokhu kubenza bafanelekele imisebenzi emikhulu yokukhiqiza enendawo elinganiselwe.

3.1.2 Izicelo Ezifanelekile zama-Twin-screw Extruder

Ama-extruder angama-twin-screw afaneleka kakhulu i-recycling granulation yamapulasitiki alandelayo:

I-ABS: Ipulasitiki esebenza kahle kakhulu esetshenziswa kakhulu emikhiqizweni ye-elekthronikhi, izingxenye zezimoto, namathoyizi. I-ABS izwela ukushisa futhi idinga isikhathi esifushane sokuhlala kanye nokuxuba okuhle, okwenza ama-twin-screw extruder abe yisinqumo esifanele.
PS: Kokubili i-PS eqinile neyigwebu ingagaywa kabusha kusetshenziswa ama-twin-screw extruder. Amandla okuxuba aphakeme ama-twin-screw extruder asiza ukuhlakaza noma yimaphi amaseli egwebu asele kanye nokungcola., ukuqinisekisa ikhwalithi enhle ye-granule.
I-PET: I-PET izwela kakhulu kumswakama nokushisa, futhi idinga ukulawula izinga lokushisa okunembile kanye nesikhathi esifushane sokuhlala. Ama-extruder ama-twin-screw anekhono elihle lokungenisa umoya namandla okulawula izinga lokushisa afanele i-PET recycling granulation..
Ipulasitiki yobunjiniyela: Amanye amapulasitiki wobunjiniyela njengePC (I-Polycarbonate), PA (I-Polyamide), kanye ne-POM (I-Polyoxymethylene) ingaphinda igaywe kabusha kusetshenziswa ama-twin-screw extruder, ngenxa yamakhono abo aphezulu okuxuba kanye nokwenza ipulasitiki.

3.2 I-Single-screw Extruders for Recycling Granulation

Ama-extruder anesikulufu esisodwa alula ngesakhiwo, izindleko eziphansi, futhi kulula ukunakekela uma kuqhathaniswa nama-twin-screw extruder. Ahlanganisa isikulufu esisodwa esizungeza ngaphakathi kombhobho, ukudlulisa nokuncibilikisa impahla ngokungqubuzana nokusheya phakathi kwesikulufu nomgqomo. Ama-extruder e-screw single asetshenziswa kabanzi ekugayweni kabusha kwamapulasitiki enhloso ejwayelekile njenge-PP., I-PE, kanye ne-LDPE.

3.2.1 Izinzuzo ezibalulekile ze-Single-screw Extruder

Ubude besikulufa esifushane kanye nesikhathi sokuhlala: Ama-extruder anesikulufu esisodwa ngokuvamile anobude besikulufu esifushane uma kuqhathaniswa nama-twin-screw extruder, okuholela esikhathini esifushane sokuhlala. Lokhu kusiza ukugwema ukuwohloka okushisayo kwepulasitiki, ikakhulukazi amapulasitiki athambile afana ne-PE ne-LDPE, ezinamaphoyinti ancibilikayo aphansi futhi ajwayele ukuwohloka.
Kuqiza kahle: Ukugaywa kabusha kwepulasitiki okulahlwayo kuvame ukubandakanya izinto ezinamazinga aphezulu okungcola, okungabangela ukuguga okuphawulekayo kanye nokudabuka kusikulufa se-extruder kanye nomgqomo. Ama-extruder anesikulufu esisodwa alula ngesakhiwo futhi asebenzisa izinto ezingabizi kakhulu, okwenza kube nezindleko ezithe xaxa ukushintshwa nokugcina kuqhathaniswa nama-twin-screw extruder. Lokhu kubaluleke kakhulu emabhizinisini amancane naphakathi nendawo anesabelomali esilinganiselwe.
Ifanele i-Soft Plastics: Impahla edlulisa ukusebenza kahle kwe-single-screw extruder incike ekusebenzeni kokungqubuzana kwento eqinile kanye ne-viscosity yokuncibilika.. Amapulasitiki athambile afana ne-PP, I-PE, kanye ne-LDPE inokusebenza okuhle kokungqubuzana kanye ne-viscosity encibilikayo ephansi, ukubenza balungele ukucutshungulwa ngama-extruder e-screw single. Lawa mapulasitiki angadluliswa futhi ancibilike kahle, ukuqinisekisa ikhwalithi enhle ye-granule.
Ukusebenza Okulula Nokunakekela: Ama-extruder anesikulufu esisodwa anesakhiwo esilula, enezingxenye ezimbalwa ezihambayo, okwenza kube lula ukusebenza nokuzinakekela. Lokhu kunciphisa isidingo sabaqhubi abanamakhono futhi kwehlisa izindleko zokulungisa, okuyinzuzo emisebenzini emincane yokugaywa kabusha.

3.2.2 Izicelo Ezifanelekile Zokukhipha Isikulufu Esisodwa

Ama-extruder anesikulufu esisodwa afaneleka kakhulu ukugaya kabusha kwamapulasitiki alandelayo:

PP (I-Polypropylene): I-PP iyipulasitiki ethambile enokusebenza okuhle kokungqubuzana nokusebenza kahle, ukuyenza ilungele ukucutshungulwa ngama-extruder e-screw single. Ama-granules e-PP asetshenziswe kabusha akhiqizwa kusetshenziswa ama-extruder-screw single anezakhiwo ezinhle zokusebenza futhi angasetshenziswa ezinhlobonhlobo zezinhlelo zokusebenza..
I-PE (I-polyethylene): Kokubili i-LDPE ne-HDPE zilungele ukucutshungulwa ngama-extruder anesikulufu esisodwa. I-LDPE, ngokuqondene, iyipulasitiki ethambile ene-viscosity encibilikayo ephansi, engadluliswa futhi incibilike kahle ngama-extruder e-screw single. Ama-PE granules asetshenziswe kabusha asetshenziswa kabanzi ekukhiqizeni amafilimu namapayipi epulasitiki.
I-LDPE (I-Low-Density Polyethylene): I-LDPE ivame ukusetshenziswa kumafilimu epulasitiki nezikhwama, okulula ukuzichoboza nokuyicubungula. Ama-extruder anesikulufu esisodwa alungele ukugaywa kabusha kwe-LDPE, njengoba bekwazi ukuphatha izinto ezithambile ngendlela ephumelelayo futhi engabizi kakhulu.

3.3 Izinto Ezibalulekile Zokukhetha I-Extruder

Lapho ukhetha i-extruder ye-granulation yokugaywa kabusha kwepulasitiki, izici ezilandelayo ezibalulekile kufanele zibhekwe:

Uhlobo lwe-Waste Plastic: Njengoba kuxoxiwe ngaphambili, ama-twin-screw extruder afanele amapulasitiki wobunjiniyela (I-ABS, PS, I-PET) namapulasitiki anamazinga aphezulu okungcola, kuyilapho ama-extruder e-screw single afanele amapulasitiki enhloso evamile (PP, I-PE, I-LDPE).
Umthamo Wokukhiqiza: Ezokukhiqiza ngezinga elikhulu (ngaphezu kuka-500kg/h), ama-twin-screw extruder afaneleka kakhulu ngenxa yokuphuma kwawo okuphezulu nokusebenza kahle. Okokukhiqiza okuncane (ngaphansi kuka-200kg/h), ama-extruder e-screw single abiza kakhulu futhi ayasebenza.
Izidingo Zekhwalithi yeGranule: Uma ama-granules asetshenziswe kabusha ekhwalithi ephezulu anezakhiwo ezifanayo kanye nokungcoliswa okuphansi kuyadingeka (njengezingxenye zezimoto kanye nemikhiqizo kagesi), ama-twin-screw extruder ayisinqumo esingcono ngenxa yamakhono awo aphezulu okuxuba kanye nokwenza ipulasitiki. Ngezinhlelo zokusebenza zenhloso ejwayelekile (njengamafilimu epulasitiki kanye nemikhiqizo ebunjwe ngomjovo wezinga eliphansi), ama-extruder e-screw single angahlangabezana nezidingo ngenani eliphansi.
Isabelomali: Ama-extruder angama-twin-screw abiza kakhulu kune-single-screw extruder, kokubili ngokwezindleko zokutshalwa kwezimali zokuqala nezokulungisa. Ngakho-ke, amabhizinisi anesabelomali esinqunyelwe angase athande izikhiphi ezinesikulufu esisodwa ukuze zigaywe kabusha zepulasitiki ngenjongo evamile.
Ukusetshenziswa kwamandla: Ezokukhiqiza ngezinga elikhulu, ukusetshenziswa kwamandla kuwukucatshangelwa okubalulekile. Ama-extruder angama-twin-screw anokusetshenziswa kwamandla okukhethekile, ukubenza bonge amandla kakhudlwana ekusebenzeni kwevolumu ephezulu. Single-screw extruders may be more energy-efficient for small-scale operations due to their simpler structure.

4. Zhuoyue Extruder Series for Waste Plastic Recycling Granulation

Zhuoyue offers a comprehensive range of extruders specifically designed for waste plastic recycling granulation, including twin-screw extruders and single-screw extruders. The extruder series are tailored to meet the specific needs of different types of waste plastics, production volumes, and granule quality requirements, combining high performance, ukusebenza kahle, ukonga amandla, kanye nokusebenza kahle kwezindleko. The main extruder series include ZTE series and HTE series, each with unique features and advantages to suit different application scenarios.

4.1 Core Technical Features of Zhuoyue Extruders

Wonke ama-extruder e-Zhuoyue okugaywa kabusha kwe-plastic abelana ngeqoqo lezici zobuchwepheshe eziwenza afaneleke izimo ezinzima zokugaywa kabusha kwepulasitiki., njengamazinga aphezulu okungcola, izimo ezibonakalayo ezingajwayelekile, nezinto ezibonakalayo ezihlukahlukene:

Ukwakhiwa Okuqinile: Ama-extruder e-Zhuoyue akhiwe ngezinto ezisezingeni eliphezulu (njengensimbi ye-alloy yezikulufu nemiphongolo) ukumelana nokuguga okubangelwa ukungcola kumapulasitiki alahlwayo. Izikulufu nemiphongolo ziphathwa ngokwelashwa okukhethekile kwendawo (njenge-nitriding ne-hard chrome plating) ukuthuthukisa ukumelana kwabo nokugqoka kanye nempilo yesevisi.
Ukulawula Ukushisa Okunembile: Ama-extruder afakwe amasistimu okulawula izinga lokushisa athuthukile, okuhlanganisa izindawo zokushisisa nezindawo zokupholisa, ukuqinisekisa ukulawula okunembile komgqomo kanye nezinga lokushisa lokufa. Lokhu kusiza ukugwema ukuwohloka okushisayo kwepulasitiki nokuqinisekisa ukuncibilika okuphelele nokuxuba.
Ukudlulisa Okuphumelelayo Nokuxuba: Imiklamo yesikulufu ilungiselelwe udoti wokugaywa kabusha kwepulasitiki, ngomthamo othuthukisiwe wokudlulisa namandla okuxuba. Ama-extruder angama-twin-screw afaka izikulufu ezizungezayo ezinamaphrofayili endiza athuthukisiwe ukuze kuqinisekiswe ukuxubana okuphakeme kanye ne-homogenization., kuyilapho ama-extruder-screw extruder anezikulufu eziklanywe ngokukhethekile ukuthuthukisa ukusebenza kahle kokudlulisa amapulasitiki athambile.
Ukusebenza Okuhle Kakhulu Kwe-Venting: Ama-twin-screw extruder afakwe izimbobo zokungenisa umoya eziningi ukuze asuse umswakama, amagesi aguquguqukayo, kanye nomoya ovela kupulasitiki oncibilikisiwe, ukuqinisekisa ama-granules ekhwalithi ephezulu anokukhubazeka okuncane. Umsebenzi wokuzihlanza wesigaba sokungenisa umoya uqinisekisa ukungena kahle ngisho nangezinto ezingcolile.
Idizayini Eyonga Amandla: Ama-extruder e-Zhuoyue asebenzisa ubuchwepheshe okonga amandla njengamadrayivu ahlukahlukene (I-VFD) and optimized motor configurations to reduce energy consumption. This helps to lower operating costs for recycling enterprises.
Easy Operation and Maintenance: The extruders are designed with user-friendly interfaces and simple structures, okwenza kube lula ukusebenza nokuzinakekela. The screws and barrels can be easily disassembled for cleaning and replacement, ukunciphisa isikhathi sokuphumula.
Customizable Configurations: Zhuoyue extruders can be customized with different screw lengths, diameters, and configurations to meet the specific needs of different types of waste plastics and production volumes. Ngokwesibonelo, extruders for PET recycling can be equipped with special drying systems and venting ports to ensure complete moisture removal.

4.2 ZTE Series Extruders

The ZTE series is Zhuoyue’s cost-effective extruder series, designed for small and medium-sized recycling enterprises and general-purpose waste plastic recycling granulation. This series offers excellent cost-performance ratio, with parameters designed to suit most common waste plastics, kuhlanganise PP, I-PE, I-LDPE, and general-purpose ABS and PS. The ZTE series includes both single-screw and twin-screw extruders, providing flexible options for different applications.

4.2.1 Key Features of ZTE Series Extruders

Excellent Cost-Performance Ratio: The ZTE series is designed to provide reliable performance at a competitive price, making it the ideal choice for enterprises with limited budgets or small-scale production needs. The initial investment and maintenance costs are significantly lower than high-end extruders, while still meeting the basic requirements of waste plastic recycling granulation.
Versatile Parameter Design: The parameters of the ZTE series are designed to suit most common waste plastics, kuhlanganise PP, I-PE, I-LDPE, I-ABS, kanye ne-PS. This versatility allows enterprises to process multiple types of waste plastics with a single extruder, improving production flexibility and reducing equipment investment.
Reliable Operation: The ZTE series adopts a reliable standard transmission system and simple structure, ensuring stable operation even in harsh recycling environments. The screws and barrels are designed to handle contaminants in waste plastics, reducing the risk of equipment failure.
Low Maintenance Costs: The simple structure of the ZTE series makes it easy to maintain, with fewer moving parts and lower maintenance requirements. The screws and barrels can be easily replaced when worn, reducing downtime and maintenance costs.
Suitable for Small to Medium-Scale Production: The ZTE series is available in a range of sizes, with throughputs ranging from 50kg/h to 500kg/h, making it suitable for small to medium-scale recycling operations.

4.2.2 ZTE Series Model Parameters

The ZTE series includes both single-screw and twin-screw extruders, with parameters tailored to different types of waste plastics. The following table details the parameters of the ZTE series twin-screw extruders, suitable for ABS, PS, and PET recycling granulation:

Imodeli	I-torque ethize (N.m/Cm³)	Amandla amakhulu emoto (Kw)	Output speed（rpm）	Slot depth ratio D0/Di	Suitable Plastics
25	6	7.5	600	1.55	PS, Small-scale ABS
35	6	18.5	600	1.55	PS, I-ABS, I-LDPE
50	6	55	600	1.55/1.68	I-ABS, PS, I-PET (Small-scale)
65	6	110	600	1.55/1.68	I-ABS, PS, I-PET
75	6	160	600	1.55/1.68	I-ABS, PS, I-PET, PP
95	6	300	600	1.55/1.68	I-ABS, PS, I-PET, PP, I-PE

The ZTE series single-screw extruders are mainly used for PP, I-PE, and LDPE recycling granulation, with parameters optimized for soft plastics. The screws are designed with enhanced conveying capacity to handle the irregular shapes of crushed plastic films and bottles, ensuring efficient production.

4.2.3 Application Scenarios for ZTE Series

The ZTE series is ideal for the following application scenarios:

Small and medium-sized recycling enterprises with limited budgets.
General-purpose waste plastic recycling, kuhlanganise PP, I-PE, I-LDPE, I-ABS, kanye ne-PS.
Production of general-purpose recycled granules for plastic films, low-grade injection-molded products, and construction components.
Enterprises new to plastic recycling, thanks to the easy operation and low maintenance requirements of the ZTE series.

4.3 HTE Series Extruders

The HTE series is Zhuoyue’s mid-range extruder series, designed to bridge the gap between cost-effective extruders (such as ZTE series) and high-end extruders. This series combines high performance with high cost-effectiveness, delivering higher output while reducing energy consumption. The HTE series includes both twin-screw and single-screw extruders, suitable for medium to large-scale waste plastic recycling granulation.

4.3.1 Key Features of HTE Series Extruders

Balanced Performance and Cost-Effectiveness: The HTE series offers higher performance than the ZTE series, including better mixing capabilities, ukukhiqiza okuphezulu, and more precise temperature control, while maintaining a competitive price. This makes it suitable for enterprises that require higher granule quality but do not want to invest in high-end extruders.
Energy-Saving and High Output: The HTE series is optimized for energy efficiency, with advanced motor configurations and variable frequency drives (I-VFD) to reduce energy consumption. Ngesikhathi esifanayo, the extruders have higher throughput, allowing for medium to large-scale production (500kg/h to 1000kg/h) with lower energy costs.
Reasonable Torque and Power Configuration: Uchungechunge lwe-HTE lunetorque enengqondo kanye nokulungiselelwa kwamandla, ukuqinisekisa ukukhiqizwa okuzinzile nokusebenza kahle ngisho nalapho kusetshenzwa amapulasitiki anamazinga aphezulu okungcola noma izakhiwo ezihlukene. Ama-twin-screw extruder ane-torque ephezulu yokuminyana, ukubenza bafaneleke ukucubungula amapulasitiki obunjiniyela afana ne-ABS ne-PET, kuyilapho ama-extruder-screw single enzelwe amapulasitiki athambile afana ne-PP ne-PE.
Izinketho zesivinini esikabili samamodeli ayingxenye: Amanye amamodeli ochungechunge lwe-HTE afakwe izinketho zesivinini esikabili, okuvumela ukulungiswa okuguquguqukayo kwesivinini sesikulufa ukuze sivumelane nezinhlobo ezahlukene zamapulasitiki kanye nezidingo zokukhiqiza. Lokhu kwandisa ububanzi bohlelo lokusebenza lwama-extruder, ukuzenza zilungele izinhlobo eziningi zepulasitiki.
Ukumelana Kwe-Wear Okuthuthukisiwe: Izikulufu nemiphongolo yochungechunge lwe-HTE zenziwe ngensimbi ye-alloy yekhwalithi ephezulu futhi ziphathwa ngokwelashwa okuseqophelweni eliphezulu ukuze kuthuthukiswe ukumelana kwazo nokugqokwa., ukuqinisekisa impilo ende yesevisi ngisho nasezimweni ezinzima zokugaywa kabusha.
I-Advanced Control System: Uchungechunge lwe-HTE lufakwe izinhlelo zokulawula ze-PLC ezithuthukisiwe, okuvumela ukulawula okuzenzakalelayo kwezinga lokushisa, isivinini sesikulufa, ingcindezi ye-extrusion, kanye neminye imingcele ebalulekile. Lokhu kuthuthukisa ukuzinza nokuvumelana kwenqubo ye-granulation, ukuqinisekisa ikhwalithi ye-granule efanayo.

4.3.2 Amapharamitha we-HTE Series Model

I-HTE series twin-screw extruder ifanele i-ABS, PS, I-PET, PP, I-PE, and LDPE recycling granulation, ngamapharamitha alungiselelwe ukusebenza okuphezulu nokusebenza kahle. Ithebula elilandelayo lichaza imingcele ethile:

Imodeli	I-torque ethize (N.m/Cm³)	Amandla amakhulu emoto (Kw)	Output speed（rpm）	Slot depth ratio D0/Di	Suitable Plastics	Okokusebenza (kg/h)
25	9	11	600	1.55	PS, I-ABS, I-LDPE	50-100
35	9	30	600	1.55	PS, I-ABS, I-PE, I-LDPE	100-200
35	9	45	1000	1.55	PS, I-ABS, I-PE, I-LDPE	200-300
50	9	75	600	1.55/1.68	I-ABS, PS, I-PET, PP	300-500
50	9	110	900	1.55/1.68	I-ABS, PS, I-PET, PP	500-700
65	9	160	600	1.55/1.68	I-ABS, PS, I-PET, PP, I-PE	700-900
65	9	220	900	1.55/1.68	I-ABS, PS, I-PET, PP, I-PE	900-1200
75	9	250	600	1.55/1.68	I-ABS, PS, I-PET, PP, I-PE, I-LDPE	1200-1500
75	9	315	900	1.55/1.68	I-ABS, PS, I-PET, PP, I-PE, I-LDPE	1500-1800
95	9	400	600	1.55/1.68	Zonke imfucuza plastic ezivamile	1800-2200

Uchungechunge lwe-HTE-screw extruder elungiselelwe i-PP, I-PE, and LDPE recycling granulation, ngokusebenza okuphezulu nokusebenza kahle kwamandla uma kuqhathaniswa nochungechunge lwe-ZTE. Afanele ukukhiqizwa okuphakathi nendawo kuya kwezinga elikhulu kwama-granules agaywe kabusha amafilimu epulasitiki, amapayipi, kanye nemikhiqizo eyenziwe ngomjovo.

4.3.3 Izimo zohlelo lokusebenza lwe-HTE Series

Uchungechunge lwe-HTE lulungele izimo zohlelo lokusebenza ezilandelayo:

Amabhizinisi okugaywa kabusha aphakathi nendawo kuya kwamakhulu anezidingo zekhwalithi ephezulu yegranule.
Ukugaywa kabusha kwezinhlobo eziningi zamapulasitiki alahlwayo, kuhlanganise PP, I-PE, I-LDPE, I-ABS, PS, kanye ne-PET.
Ukukhiqizwa kwama-granules agaywe kabusha ekhwalithi ephezulu wezingxenye zezimoto, izesekeli zomkhiqizo we-elekthronikhi, kanye nemikhiqizo ebunjwe ngomjovo esezingeni eliphezulu.
Amabhizinisi agxile ekusebenzeni kahle kwamandla kanye nokwehliswa kwezindleko, sibonga idizayini yokonga amandla yochungechunge lwe-HTE.

4.4 Izixazululo ezenziwe ngokwezifiso ezivela ku-Zhuoyue

Ngaphezu kochungechunge olujwayelekile lwe-ZTE ne-HTE, I-Zhuoyue iphinde ihlinzeke ngezixazululo ezenziwe ngezifiso ze-extruder zezidingo ezikhethekile zokugaywa kabusha kwepulasitiki. Ngokwesibonelo:

Ama-extruder enziwe ngokwezifiso amapulasitiki angcolile angcoliswa kakhulu, ifakwe izinhlelo zokuhlunga ezithuthukisiwe zokususa ukungcola.
Ama-extruder amapulasitiki azwela ukushisa njenge-PET ne-PC, ifakwe izinhlelo ezikhethekile zokomisa kanye nezikulufu zokugunda kancane ukuze kugwenywe ukuwohloka kokushisa.
Qedela imigqa yokukhiqiza kabusha ye-granulation, kuhlanganise ama-crusher, okomisi, ama-extruders, ama-pellets, kanye nemishini yokuhlola, ukuhlinzeka ngesixazululo sokuma okukodwa kwamabhizinisi.

Uchwepheshe kaZhuoyue uR&Ithimba lika-D lisebenzisana eduze namakhasimende ukuze liqonde izidingo zabo ezithile futhi linikeze izixazululo ezihambisanayo ezihlangabezana nezidingo zabo zokukhiqiza kanye nesabelomali.

5. Imikhuba Engcono Kakhulu Yokulahla Ipulasitiki Yokugaywa Kabusha Kwezimbobo Nge-Zhuoyue Extruder

Ukuqinisekisa ukusebenza okuhle kakhulu kanye nekhwalithi ye-granule uma usebenzisa ama-extruder e-Zhuoyue ukuze uthole i-granulation yokugaywa kabusha kwepulasitiki., izinqubo ezihamba phambili ezilandelayo ziyanconywa:

5.1 Proper Sorting and Cleaning

Effective sorting and cleaning are essential to reduce the wear and tear on the extruder and ensure high-quality granules. Separate different types of plastics to avoid mixing, and remove non-plastic contaminants (njengensimbi, iphepha, and glass) as much as possible. Thoroughly clean the waste plastics to remove oil, amafutha, kanye nezinsalela zokudla, which can affect the mixing and plasticizing effect.

5.2 Optimal Drying

Ensure that the crushed plastic pieces are properly dried to reduce the moisture content to below 0.5%. For moisture-sensitive plastics such as PET, use high-temperature drying (120-160°C) for a sufficient period to ensure complete moisture removal. This helps to avoid bubbles and defects in the recycled granules.

5.3 Precise Process Parameter Control

Adjust the extruder parameters (such as temperature, isivinini sesikulufa, kanye ne-extrusion pressure) according to the type of waste plastic. Follow the recommended parameter settings provided by Zhuoyue, and make adjustments based on the actual material properties and granule quality. Avoid excessively high temperatures or shear rates, which can cause plastic degradation.

5.4 Isondlo Esivamile

Regularly inspect and maintain the extruder to ensure its normal operation. Clean the screws and barrels regularly to remove any accumulated material or contaminants. Check the wear of the screws and barrels, and replace them when necessary. Lubricate the moving parts regularly to reduce friction and extend the service life of the extruder.

5.5 Use of Additives (If Necessary)

For waste plastics with severe degradation or poor performance, consider adding additives such as stabilizers, ama-antioxidants, and plasticizers to improve the quality of the recycled granules. Xhumana nethimba lezobuchwepheshe lika-Zhuoyue ukuze ukhethe izithasiselo ezifanele kanye nomthamo.

6. Isiphetho

I-Waste plastic recycling granulation iwubuchwepheshe obubalulekile bokubona ukujikeleza kwezinsiza kanye nokuvikelwa kwemvelo, enikeza okubalulekile kwezomnotho, ezemvelo, kanye nezinzuzo zomphakathi. Ikhwalithi nokusebenza kahle kwenqubo ye-granulation kuncike kakhulu ku-extruder esetshenzisiwe, nokukhetha i-extruder efanele kubalulekile empumelelweni yebhizinisi lokugaywa kabusha kwepulasitiki.

Zhuoyue's ZTE series kanye HTE series extruders yakhelwe ngokukhethekile udoti plastic recycling granulation., combining high performance, ukusebenza kahle, ukonga amandla, kanye nokusebenza kahle kwezindleko. Uchungechunge lwe-ZTE luhlinzeka ngesixazululo esingabizi kakhulu samabhizinisi amancane naphakathi nendawo kanye nokusetshenziswa kabusha kwepulastiki okunenjongo evamile., kuyilapho uchungechunge lwe-HTE lunikeza ukusebenza okulinganiselayo nokusebenza kahle kwezindleko zokukhiqiza okuphakathi kuya kwezinkulu ezinezidingo zekhwalithi ephezulu. Ngokwakhiwa okuqinile, ukulawula izinga lokushisa okunembile, amakhono okuxuba aphezulu, kanye nokucushwa okwenziwa ngendlela oyifisayo, Ama-extruder e-Zhuoyue angakwazi ukuphatha zonke izinhlobo zamapulasitiki angcolile, kusuka ku-PP kanye ne-PE kuya ku-ABS ne-PET, ukuletha ama-granules asetshenziswe kabusha ekhwalithi ephezulu ezinhlobonhlobo zezinhlelo zokusebenza.

Njengomholi kubuchwepheshe be-extrusion, U-Zhuoyue uzibophezele ekuhlinzekeni okuthuthukile, okuthembekile, kanye nezixazululo ezingabizi kakhulu zemboni yokugaywa kabusha kwepulasitiki. Kanye no-R&D, imikhiqizo ephezulu, kanye nesevisi ephelele yangemva kokuthengisa, I-Zhuoyue isiza amabhizinisi ukuthi avule amandla aphelele wokugaywa kabusha kwepulasitiki, ukufaka isandla ekusaseni elisimeme nelinobungani kwemvelo.

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