PET Pelletizing Machine

I-PET pelletizing machine eyenza i-PET (i-polyethylene terephthalate) i-raw materials (enokuthi ibe yi-bottle flakes, i-silk inkunkuma, inkunkuma yebhloko, njl.) ngokusebenzisa uchungechunge lweenkqubo, kwaye ekugqibeleni uziqhubele kwi-PET ecocekileyo kunye ne-uniform particles recycled particles (rPET). La masuntswana zizinto ezibalulekileyo zokwenziwa kweemveliso ezinje nge-polyester staple fibers, amaphepha, iipreforms, kunye namabhanti okupakisha.

Eyona njongo yayo ingundoqo kukuhlaziya, ukucocwa, kunye nokwenza i-homogenize inkunkuma okanye izinto ze-PET ezingalungiswanga ukuze ziphinde zisetyenziswe kwimveliso yemizi-mveliso, esisixhobo esiphambili sokuphumeza uqoqosho olusetyhula kwi-PET.

 

Iipilisi ze-PET

 

Iipilisi ze-PET

Iipilisi ze-PET

Iipilisi ze-PET

Umatshini opheleleyo wePET pelletizing udla ngokuba nezi nkqubo zilandelayo:

1. Inkqubo yonyango lwangaphambili ibalulekile kwinkqubo yokucoca izinto ezisetyenzisiweyo, ngakumbi amaqhekeza ebhotile enkunkuma.

·Umatshini wokususa iilebhile: ususa iilebhile (ubukhulu becala iPVC okanye izinto zePE) kunye neringi zebhotile emzimbeni webhotile.

·I-Crusher: Sityumza iibhotile ezipheleleyo okanye amaqhekeza amakhulu enkunkuma abe ziiFlakes zobukhulu obuthile.

·Umatshini wokuhlamba oshushu: Ngokusebenzisa isisombululo sokucoca i-alkaline eshushu, ususa ngokufanelekileyo izinto ezingcolisa inkani ezifana ne-oyile, iglu, negrisi.

·Umatshini wokucoca ukukhuhlana: usebenzisa{0}}isantya esiphezulu sokruthakruthwano phakathi kwemathiriyeli nezixhobo, kunye naphakathi kwemathiriyeli, ukuxobula nokususa amabala ashiyekileyo ancanyatheliswe kumphezulu wamaphepha ebhotile.

·Itanki edadayo/itanki yokwahlukana edadayo: Ukusebenzisa ukuxinana kokungcola okwahlukileyo kwe-PET, iPVC, iimboti zeebhotile (PP/PE), njl., ukuhlukana kuphunyezwa ngokuhamba kwamanzi (i-PET izama ukuya ezantsi, i-PVC kunye ne-PE float up).

·Umatshini wokuhlamba: Sebenzisa amanzi acocekileyo ukuhlamba okokugqibela ukuqinisekisa ukucoceka kwezilayi zebhotile.

·Umatshini wokukhupha amanzi emzimbeni: I-centrifuge ephezulu{0}}yesantya isetyenziswa ukususa ukufuma kwizilayi zebhotile ezicociweyo, ukunciphisa ukusetyenziswa kwamandla okulandela ukomisa.

·Inkqubo yokomisa: Ngokuqhelekileyo, isixhobo sokomisa umoya sisetyenziselwa ukususa ngokucokisekileyo amanzi aphezu komhlaba kunye namanzi acwengileyo kwiibhotile.

2. I-Extrusion System "yintliziyo" yomgca we-granulation, ojongene nokunyibilika kunye neplastiki ye-PET eqinile.

·I-Hopper kunye ne-feeder: yondla ngokuzinzileyo nangokulinganayo iphepha le-PET elomileyo okanye umgubo kwi-extruder.

·I-Extruder: Isixhobo esingundoqo, ubukhulu becala -izikrufu ze-screw extruders (uhlobo olufanayo lwe-meshing). Iingenelo zayo zikwi:

·Ukuxuba okugqwesileyo kunye{0}}nesakhono sokuzicoca: ukwazi ukwenza i-homogenizing imathiriyeli kunye nombala we-masterbatch.

·Umsebenzi osebenzayo we-devolatilization: Ngokusebenzisa i-vacuum exhaust port, umswakama kunye nokungcola kwe-molecule encinci kwi-melt kukhishwa ngokufanelekileyo, eyona nto ingundoqo ekuqinisekiseni i-viscosity yangaphakathi (ixabiso le-IV) le-PET.

·Nyibilika isihluzi: icandelo elibaluleke kakhulu. Isetyenziselwa ukuhluza ukungcola okuqinileyo okuncinci (okunjengamasuntswana e-carbide, amasuntswana esanti, i-debris yesinyithi, njl.) kwinyibilika. Yahlulwe yaba:

· Isihluzo sebhanti esiqhubekayo: imveliso ayiyeki, ukutshintshwa ngokuzenzekelayo kwesikrini sokucoca, ukusebenza okuphezulu, lolona khetho luqhelekileyo.

·Ukutshintsha kwesikrini sohlobo lweplate: kufuna ukutshintshwa kwesikrini semanuwali okanye se-hydraulic emva kokuvalwa, silungele iimeko ezinemveliso encinci okanye iimfuno eziphantsi.

3. I-Pelletizing System ipholisa umcu otyhidiweyo okhutshiweyo kwaye uwunqumle ube ziipellets.

·Intloko yokufa: Yandisa iyunifomu eninzi yePET inyibilikisa imicu emihle.

·Itanki yamanzi okupholisa: Pholisa ngokukhawuleza kwaye uqinise umcu otyhidiweyo emanzini ukunqanda ukunamathela.

·Idehydrator/fan: isusa ukufuma kumphezulu we strip{0}izinto ezimile.

·Igranulator: Sika imicu eyomileyo ibe ngamasuntswana ecylindrical yobukhulu obufanayo.

4. Inkqubo yokulungisa isithuba

·Isikrini sokungcangcazela: Yahlula imicu emide, amasuntswana atyumkileyo, kunye namasuntswana afanelekileyo asuka kumasuntswana ukuqinisekisa ukufana kwamasuntswana.

·Ukupholisa nokupakishwa kwemveliso egqityiweyo: Emva kokupholisa ngakumbi, amasuntswana apakishwa kwiibhegi zeetoni okanye iibhegi.

5. Inkqubo yokulawula: Imishini ye-PET ye-pelletizing yanamhlanje i-automation ephezulu, isebenzisa i-PLC (i-Programmable Logic Controller) okanye i-DCS (iNkqubo yoLawulo loSasazo) ukulawula ngokuphakathi yonke inkqubo yokuvelisa, ukubeka esweni iiparitha eziphambili ezifana nokushisa, uxinzelelo, i-vacuum degree, kunye nesantya sokuqinisekisa umgangatho wemveliso ozinzile.

1. Ukomisa kunye ne-crystallization yangaphambili: I-PET yinto ye-hygroscopic kunye ne-crystalline polymer. Ukuba ukufuma kwezinto ekrwada kuphezulu, ukuthotywa kwe-hydrolysis kuya kwenzeka ngexesha le-melt extrusion, okukhokelela ekuqhekekeni kwe-molecular chain, ukwehla okukhulu kwi-viscosity yangaphakathi (ixabiso le-IV), kunye nemveliso ibe yi-brittle. Ngoko ke, kuyimfuneko ukunciphisa umthamo wokufuma ube ngaphantsi kwe-50ppm (0.005%) ngokomisa ngamandla.

2. Ukulawulwa kwe-viscosity yangaphakathi (ixabiso le-IV): Ixabiso le-IV liyisalathisi esisisiseko sokulinganisa ubunzima be-molecular kunye nomgangatho we-PET.

·Ukuthotywa: Ukufuma, ubushushu obugqithisileyo, kunye nexesha elide lokuhlala konke kunokukhokelela ekwehleni kwexabiso le-IV.

·Ukujiya: Ixabiso le-IV linokongezwa ngenkqubo eqinileyo-yesimo sepolymerization (SSP), kodwa oku kudla ngokuba “ngumgca ojiyayo” ozimeleyo kwaye awukho kudidi lwemigca yegranulation esisiseko. Injongo yomgca we-granulation esisiseko kukwandisa ukugcinwa kwexabiso le-IV lezinto eziluhlaza.

3. Ukuchaneka kokucoca: Ubungakanani bemesh yesihluzo bumisela ngokuthe ngqo ukucoceka kwamasuntswana agqityiweyo kwaye sisalathisi esibalulekileyo sokwahlula phakathi kweemveliso eziphezulu nezisezantsi{1}}zesiphelo. Iimveliso eziphezulu zifuna ukusetyenziswa kwezihluzo eziphezulu ze-mesh ukwenzela ukuhluzwa okuchanekileyo.

Ngokweemfuno ezahlukeneyo zemathiriyeli ekrwada kunye neemveliso, zahlulwe ikakhulu zibe:

·Ukucoca ibhotile kunye nomgca wegranulation: ubukhulu becala isetyenziselwa ukusetyenzwa ngokutsha kweebhotile zamanzi ze-PET, kunye neyona nkqubo inde kunye neyona nto inzima, kwaye undoqo ulele ekucoceni kunye nokwahlula iteknoloji.

· I-PET inkunkuma ye-silk / i-waste block granulation line: Izinto ezibonakalayo zicocekile, inkqubo imfutshane, kwaye igxininise ekunyibilikeni, ukuhluza, kunye ne-homogenization.

· I-PET / PE i-composite material separation line granulation: Ubunzima bobugcisa buphezulu, kwaye isetyenziselwa ukucubungula izinto zokupakisha ze-PET / PE (ezifana neebhotile zabantwana), ezifuna i-extruder design ekhethekileyo ukufezekisa ukuhlukana kweepolymers ezimbini.

Amasuntswana e-PET aveliswayo asetyenziswa ngokubanzi ku:

·Ushishino lwefiber zeChemical: Ukuvelisa iifiber zepolyester ezisisiseko zokuzalisa imathiriyeli,{0}}amalaphu angalukwanga, iikhaphethi, impahla, njl.njl.

·Ishishini lokupakisha: ukwenza amaphepha okupakisha angadibanisi nokutya, iitreyi ezifunxayo, iiteyiphu zokupakisha, njl.

·Ishishini lokubumba lokutofa: ukwenza iindawo ezahlukeneyo zemizi-mveliso.

·Iphepha kunye nebhodi: Isetyenziselwa ukwenziwa kweebhodi zemizi-mveliso.

Ngophuhliso lwetekhnoloji, amasuntswana e-rPET ngoku angahlangabezana nemigangatho yomgangatho wokutya ngokucoca okunzulu kunye neendlela zokucoca zokuvelisa kwakhona iibhotile zesiselo, ezaziwa ngokuba "yibhotile ukuya ebhotileni" ukurisayikilisha, okwangoku elona nqanaba liphezulu kunye nentsingiselo yophuhliso lweshishini.

Isishwankathelo, umatshini we-PET pelletizing yinkqubo enzima edibanisa oomatshini, ubunjineli beekhemikhali, kunye nolawulo oluzenzekelayo. Inqanaba layo lobuchwepheshe limisela ngokuthe ngqo umgangatho kunye nexabiso lemveliso ye-PET esetyenzisiweyo, kwaye sesona sixhobo siphambili kushishino lokurisayikilisha iplastiki.

Umatshini we-PET weplastiki we-pelletizing granulator usetyenziswa kwizinto ezilahlwayo, ezifuna ukusebenza okuphezulu kokunyibilika, ukuguquguquka, ukuhluza njl.

Umatshini we-PET weplastiki yegranulator netekhnoloji yamazwe ngamazwe yokuphinda usebenziseke ngokutsha kwaye idityaniswe neyona meko yesicelo. Lo matshini we-PET yeplastiki yegranulator uyilo olukhethekileyo lokuphinda usetyenziselwe iiflake zeplastiki ze-PET ezihlanjwe ngokutsha, ezifana neeflakes zebhotile yeplastiki yeCola / izilaphu, iiflake / izilaphu zebhotile zamanzi asulungekileyo, iiflakes ze-PET sheet / izilaphu, iiflakes zebhotile zokusela / izilaphu njl.

Emva kobuchule bokucubungula obunjengokutya, ukufudumeza, ukunyibilika, ukupholisa, ukomisa, ukusika njl., Iimveliso zokugqibela ziyi-PET zeplastiki zeplastiki / iigranules ezinokuthi zivelise iimveliso zeplastiki ze-PET ezintsha.

Isikrufu senziwe ngentsimbi ephezulu yesixhobo 38 CrMoALA okanye iW6Mo5Cr4V2. Indibaniselwano yesijija esikhethekileyo i-Euro{5}}isitayile sombhobho woxande, itshaneli yereflux yesikhenkcisi ephuculweyo kwaye ilahlwe, eyenza umahluko wobushushu kwiindawo ze-D zibe ncinci. Co-i-Twin Screw Extruder ejikelezayo ene-Torque Gearbox ePhezulu. Ngenxa yebhokisi yegiya yetorque ephezulu, Itorque ethile yebhokisi yegiya yi-10.3 Nm/cm3, Ke sinokuyiqhuba i-PET ngesantya esisezantsi kunye nesantya esisezantsi, kodwa siphuma phezulu.

Uyilo oluhlaziyiweyo lwesifudumezi{0}}isimbo esiqinisiweyo siqinisekisa ukusebenza kakuhle kokugqithiselwa kobushushu kunye nobomi obude besifudumezi.

Izinto eziphathekayo zisetyenziselwa intsimbi ye-nitride ephezulu, i-corrosion proof okanye i-antifriction kunye ne-processed processed special eyenzelwe iiseti ezimbini ze-vacuum. Inkqubo yokufunxa isetyenziselwa ukususa ukufuma kunye nezinto eziguqukayo kwi-PET. Idityaniswe neempompo zevacuum & itanki yokuqokelela. Ngolawulo lwe-PLC kunye ne-HMI ye-interlock, uya kufumana inqanaba le-vacuum ngaphantsi kwe-0.3Kpa. Isondele kakhulu kwivacuum yokugqibela. Uya kufumana i-PET nge-IV yehla ngaphantsi kwe-5%, malunga ne-0.05dl / g.

Izinto ezikhethiweyo zamacandelo okuqhuba zithambile, kubandakanywa i-alloy yenjongo enkulu, intsimbi ye-cementiteing, i-cementing kunye nokugaya.

Entsha Ngaphantsi kwe-Water Strand Pelletizing Machine system: I-strand ingena kwi-pelletizer ngokuhamba kwamanzi, nokuba i-strand ikhefu ngexesha lokutshintsha isihluzo, akuyi kubakho nkunkuma emva kokuqala.

Singakwazi ukulawula ubushushu beepellets zokugqibela. Singayenza shushu, ukuba ufuna ukuqaqambisa i-pellet yokugqibela. Kuya kusindisa amandla okutshisa iipelisi.

Iifayile ezishisayo: Umatshini wokwenza iipelletizing zaseTshayina, abavelisi boomatshini bokwenza oomatshini besilwanyana saseTshayina, ababoneleli, umzi-mveliso