Umugqa wokukhiqiza weshidi le-PET
Umugqa weshidi le-PET Ungqimba olulodwa oluno-0.3-1mm, ububanzi 800mmh
Ulayini wokukhiqiza amashidi we-PET ungomunye wemigqa yokukhiqiza amashidi enobuchwepheshe obuthuthukile, ubuchwepheshe obuvuthiwe nokusebenza okuzinzile kwemishini enkampanini yethu.Ikhalenda, ubakaki wokupholisa wokudonsa, idivayisi yokumazongo yeziteshi ezimbili, njll.
Imishini ihlangene ngesakhiwo futhi isezingeni eliphezulu ekusebenzeni.Isikulufu nomgqomo kuklanywe ngendlela efanele.
Wonke umshini unezinzuzo ze-plasticization efanayo, i-extrusion ezinzile, ukuphuma okuphezulu nokuphila isikhathi eside.
Idivayisi yokubunjwa okucophelelayo kanye ne-calendering yenza ishidi libe nokwakheka kahle ngomsebenzi walo omuhle wokulungisa.
Ishidi le-PET elikhiqizwe yilo mshini lingashintshwa libe yi-thermoform emikhiqizweni ehlukahlukene yokupakisha, linezindawo ezinhle zokuvimbela igesi, alinazo ezinye izithasiselo, limsulwa futhi lihlanzekile, linokuqina okuhle nokunwebeka, kanye nokusebenziseka kabusha okuhle kakhulu., ingasetshenziswa kabanzi ezintweni zikagesi, amathoyizi, ukudla, imithi nokunye okupakisha kanye nembonini enkulu yokunyathelisa.
Uma kuqhathaniswa nemishini efanayo yasekhaya, ukuhlanganisa kungaphezulu kwama-30%.Lo mugqa wokukhiqiza ungasetshenziselwa i-PS, PP, PE neminye imikhiqizo yeshidi.
Ulayini weshidi lesilwane esifuywayo ohlanganisa okuphakelayo, ama-extruder, imigqa encibilikayo (okuhlanganisa ukuhlunga, ukulinganisa) kuyafa, amashidi okuphonsa, ukudonsa kanye nokujika.
Dizayina idatha eyisisekelo
Izici zemishini yokukhiqiza amashidi e-PET:
1. Idizayini yesikulufu esikhethekile yandisa umthamo wokukhiqiza iyunithi ngenkathi iqinisekisa ukuxuba kanye nomthamo ophezulu we-plasticizing, namandla okukhiqiza angu-1.5 amathani ngehora.
2. Idizayini ye-double-throttle yekhanda lokufa le-hanger elivimbela ngaphakathi lingasetshenziswa ukulungisa ububanzi bomkhiqizo ku-inthanethi ngesisekelo sokuqinisekisa ukufana kokuqina.
I-3.Isistimu yokulawula isikhathi sangempela sezingxenye zikagesi ezingenisiwe iqinisekisa ukuzinza nokuthembeka kwesistimu.
4. Ikhalenda lamarola amathathu aneshaneli yokugeleza kwangaphakathi okuvunguzayo, udonga lwangaphakathi luyi-CNC egezwe yimoto, futhi izinga lokushisa liqinisekisiwe ukuthi lilawulwa ngaphakathi ±1°C.
5. Ukusebenzisa i-Siemens PLC, lonke uhlelo lulawulwa ngokuzenzakalelayo ngaphandle kokulungiswa ngesandla.
6. I-winder yesiteshi esizenzakalelayo esizenzakalelayo ngokugcwele, elawulwa yi-servo motor, isivinini esisheshayo esingu-60m/min
7. Izinto zokusetshenziswa: i-polyester pure materials, noma izinto ezigaywe kabusha ze-polyester:
Uhlobo lwe-PET: ucezu lwempahla eluhlaza,
φ 3mm*L3mm,Ukuminyana ngobuningi: 700~880kg/m3
2.3 uhlobo lwezinto ezigaywe kabusha ze-polyester:
Ibhodlela le-PET, i-PET chip recycling material, ububanzi 3mm- ububanzi 6mm, Ubukhulu ≥ 0.15mm, i-viscosity yangaphakathi: 0.5~0.65g/dl
Okuqukethwe umswakama: ≤ 0.5 ‰
8. izici zomkhiqizo:Ubukhulu: 0.3-1.0mm
Isakhiwo: isendlalelo esisodwa, ingxenye yesendlalelo: 100%
Ububanzi: 800mm (ngemuva kokusikwa)
Ububanzi bokuvunguza (ubukhulu): 600mm (umkhawulo womklamo womshini)
isivinini sokukhiqiza: 3 ~ 30m/min
umthamo wokukhipha: Umthamo wokuklama: 450kg/h
Ukucaciswa kobuchwepheshe
Ingxenye 1: I-Twin screw host/extruder 75/132kw 40:1
Ukomisa nokuxutshwa kwezinto ezingavuthiwe 2m3 umgodi wokuhlanganisa owomile
Uhlelo lokudla :Ukudla okuvunguzayo
Isistimu yokudla: Isiphakeli semitha ye-Volumetric
Isistimu yokupholisa :Ukupholisa komoya
Isistimu yokumpompa i-vacuum ephoqelelwe:Iphampu ye-vacuum yeringi yamanzi + ithangi le-buffer
Ibhokisi legiya lokunciphisa:Ibhokisi legiya lokunciphisa itorque eliphakeme le-NSK
Iplathifomu yohlaka lwensimbi yomugqa wokukhiqiza :Kubandakanya ukwesekwa kokushintsha isikrini, ipompo encibilikayo kanye ne-die hanger
Ingxenye 2: isiguquli sesikrini, iphampu yemitha kanye nesikhunta somumo we-T
Ingxenye 3: Iyunithi yekhalenda emithathu enobubanzi obungu-400 500 500mm
Ikhalenda yedrayivu ezimele ingalungiswa ukusuka phambili kuye emuva, phezulu naphansi
Iyunithi yokukhipha: I-aluminium idler
Ukudonswa kwe-roller yerabha eyodwa kanye ne-roller yensimbi eyodwa engu-160mm motor 1.5kw
Ukuvumelanisa okuzenzakalelayo nokulungiswa kokuqina
I-ABB frequency converter
Inzwa ye-Italian Jefferson displacement
Ingxenye 4Ingxenye yesi-4: ugandaganda / ishidi elidonsa isethi engu-1 yeyunithi yonqenqema: ngommese 2 ama-pcs
Ingxenye 5: iwinder yendawo ekabili isethi engu-1
Ingxenye 6 izingxenye zikagesi
Ihlanganisa ingxenye yokulawula izinga lokushisa futhi isebenzisa i-solid-state relay.Ingxenye yokulawula idrayivu, i-variable frequency motor, i-Siemens PLC, isikrini sokuthinta i-Taiwan vellon.Ukulawula isivinini kanye nokulawula ingcindezi evaliwe-loop kuyabonakala kudivayisi yokudlulisela ye-extruder.I-alamu ephelele, ukuvikela, namarekhodi omlando kuwo wonke amazinga ukuze kube lula ukukhiqiza nokulawula.
Ⅲ.Incazelo enemininingwane yolayini wokukhiqiza
Ingxenye I: i-twin screw extruder
1. ukuxuba impahla eluhlaza kanye nohlelo lokudla isethi engu-1
Ifakwe i-hopper yokuxuba eyomile, enomthamo wama-cubic metres angu-2
Ukondla ikhoyili yasentwasahlobo.Ishubhu yangaphandle yensimbi engagqwali, intwasahlobo eyenziwe ngensimbi yasentwasahlobo yekhwalithi ephezulu.Okubalulekile kungagcwaliswa ngokuzenzakalela ngenzwa yeleveli yokubalulekile.
1.0) i-screw metering feeder
Kufakwe emgqonyeni wokuqala isethi engu-1
I-Screw metering feeding, amandla emoto: 1.5kw
Imodi yokulawula isivinini ilawulwa yi-AC frequency converter
2.0) isikulufu esi-twin extruder isethi engu-1
2.1) I-One Drive motor: Adopt variable frequency motor, enamandla angu-132kw;Umbusi:Khetha isiguquli sefrikhwensi;
Isivinini se-screw: 30--300rpm; Ukudluliswa kwamandla: Ukuhlanganisa
I-Gearbox:Isinciphisi setorque ephezulu.
Ukunciphisa isivinini kanye nokusabalalisa kwe-torque kuhlanganiswe ukuze kuqiniswe umklamo wokuthwala umthamo;
Igiya lenziwe ngensimbi ye-alloy yekhwalithi ephezulu.Ngemuva kwe-carburizing kanye nokucisha, igiya ligaywe kahle.Ukunemba komshini kungaphezu kwebanga lesi-5. Ukuqina kwezinyo kufinyelela ku-hrc60-65.Iphrofayili yezinyo kanye ne-helix ishintshiwe ukuze kuqinisekiswe ukubandakanyeka okuphelele kwegiya ngaphansi komthwalo, ngomsindo ophansi kanye ne-torque enkulu yokudlulisela;
Uhlelo lokugcoba uwoyela ikakhulukazi lusebenzisa ukucwiliswa kukawoyela ngokucwiliswa kanye nokugcotshwa kwamaphuzu amaningi ukuze kuqinisekiswe ukuthi wonke amapheya anyakazayo ahlala egcotshisiwe;
Isakhiwo esisha esiklanyelwe sokuvala kanye nendandatho yokuvala uphawu evela kwamanye amazwe iqinisekisa ukusebenza okuhle kakhulu kokufakwayo nokuphumayo;
Ukupholisa amafutha okugcoba: isishintshi sokushisa kwepuleti, ukupholisa amanzi ajikelezayo;Iphampu yamafutha okugcoba: eyakhelwe ngaphakathi;
Isistimu ye-twin screw extrusion: isici sesikulufu:
Ububanzi besikulufu ngu-￠ 75mm, obuxhunywe ne-mandrel nge-advanced involute spline;Idizayini elungiselelwe ikhompuyutha, ukunemba kwemishini, ukuzihlanza okuhle kakhulu nokushintshashintsha;
Ngokusho kwezinto zokucubungula kanye nobuchwepheshe bokucubungula, futhi ngosizo lweminyaka yokuhlangenwe nakho okucebile ekucushweni kwesikulufa se-R & D kanye nezinzuzo zokuklama nesofthiwe, inhlanganisela yebhulokhi yokwakha ingakwazi ukubona kahle imisebenzi yokudlulisa i-plasticization, ukuxuba nokuxuba, ukuhlakazeka kwe-shear, i-homogenization, i-exhaust devolatilization, i-pressure building extrusion nokunye.
Izinto ezibonakalayo: izinga eliphezulu le-38CrMoAlA nitriding steel ngemva kwamahora angu-72 ukwelashwa kwe-nitriding;Isiqondiso sokuzungezisa isikulufu: zungezisa uye ohlangothini olufanayo.
I-Material: yenziwe ngensimbi eqinile ye-alloy ephezulu yokucisha kanye nokwelashwa okufudumalayo, ukuqina okungu-300-350hb, ukubumba okuyinhlanganisela, ukuthuthukisa amandla nokuqina, nokuqinisekisa izidingo zokudluliselwa kwe-screw torque.
Isilinda: Isilinda samukela ukwakheka kwe-modular, okungahlanganiswa ngokukhululekile, ukunemba ngomshini kanye nokushintshashintsha okuhle kakhulu.Izinto zomgqomo: insimbi ephezulu engu-38CrMoAlA nitriding ngemva kwamahora angu-72 ukwelashwa kwe-nitriding;
Ukushisa komgqomo: Kusetshenziswa ukushisa kukagesi, ithusi eliphonsiwe kanye nama-cast aluminium heater, kanye nezinga lokushisa lokushisa
Ukupholisa umgqomo: ukupholisa abalandeli kuyamukelwa, ngokusetshenziswa kwamandla aphansi kanye noshintsho oluncane lokushisa lokushisa, okulungele ukucutshungulwa kwezilwane ezifuywayo.Umzimba ophakathi wokuxhumana:
Insimbi ye-Cast, ukwenziwa kwemishini enembayo, ukuqinisekisa ngempumelelo ubuqotho phakathi kwekesi lokudlulisa nesilinda kanye nokuhlangana kwe-shaft ne-screw yecala lokudlulisa.
Ukusekelwa kwesilinda:
Isakhiwo sokusekela kabili, ukusebenza okuzinzile;
I-axial displacement pressing mechanism iklanyelwe phakathi kosekelo lwesilinda kanye nesilinda ukuze kuqedwe ukuwohloka nokudlidliza kwe-extruder ngenxa yokwanda okushisayo kwesilinda.
Amabhawodi wokuxhuma ama-cylinder:
amabhawodi angangeni ekushiseni futhi anamandla aphezulu azosetshenziselwa ukuxhuma isilinda
Isisekelo:Isisekelo siqinile futhi sifakwe iphedi yokudambisa ithuluzi lomshini okhethekile, onokudlidliza okuphansi, umsindo ophansi, ukusebenza okuzinzile futhi akukho sisekelo esikhethekile.
Isembozo se-cylinder: Isembozo sokufakwa kwensimbi engagqwali yohlobo oluhlukanisayo lwengxenye ngayinye yesilinda esikhulu senjini sihlanganiswe nezinto zokufakelwa, ezinhle futhi ezilula, sithuthukisa umphumela wokufakwa kwemishini, kunciphisa ukusetshenziswa kwamandla, kunciphisa izinga lokushisa langaphandle lesilinda, futhi kuvimbela ukuvutha.
uhlelo lokupompa i-vacuum
iphampu ye-vacuum: impompo ye-vacuum yendandatho yamanzi + impompo yezimpande
Ithangi le-vacuum condensing: ithange lokuhlukanisa insimbi engenasici elijiyayo, elifakwe igridi yamanzi yesihlungi se-tower plate ukuze kube lula ukuhluzwa kokungcola nokuguquguquka.
Isakhiwo esinezigaba ezimbili sethangi le-vacuum condensing singalawula ngokuzenzakalelayo ukukhishwa kwamanzi, izinto eziguquguqukayo kanye nemfucuza.Idigri ye-vacuum ngeke ithinteke ngesikhathi senqubo yokususa.
Kusetshenziswa ipayipi lenjoloba elinomfutho ophezulu, okulula ukulihlakaza futhi lingadlala indima yokulondoloza ukushisa.
Indawo ngayinye ye-vacuum ifakwe uhlelo oluzimele lwe-vacuum, olunezinga eliphezulu lenkululeko futhi olungaphazamisi omunye nomunye.Izinkinga endaweni eyodwa ngeke zithinte uhlelo lonke.
Idizayini eyingqayizivele yembobo echichimayo yenza isilwane esifuywayo siphume echwebeni ngaphandle kokugeleza kupayipi levacuum uma kwenzeka kuphuma izinto ezibonakalayo.Ilungele ukuqaqa nokuhlanza.
2.3 isixhumi soguquko ucezu olu-1
Ikhwalithi ephezulu ye-nitriding steel (38CrMoAlA) impahla
ukwelashwa kwe-nitriding, okufakwe imbobo yenzwa yokucindezela
Ingxenye II: Isiguquli sesikrini kanye nephampu yemitha kanye nesikhunta somumo we-T
isishintshi sesikrini sekholomu ekabili isethi engu-1
iphampu yokulinganisa isethi engu-1 isici
bonke abanciphisi bamukela izinciphisi ze-Dongli ukuze kuqinisekiswe ukunemba kokudlulisela.
inzwa yokucindezela kanye nepayipi elincibilikayo
isici
inzwa isetshenziselwa ukuthola ingcindezi phambi kwepompo.
ngokusebenzisa uhlelo lokulawula, inzwa yokucindezela isetshenziselwa ukulawulwa kwe-loop evaliwe ye-extruder, engalungisa ngokuzenzakalelayo isivinini se-extruder kanye nevolumu yokuvala, ukuze kuqinisekiswe ukuzinza kwengcindezi ye-extrusion.
Isikhunta esimise okwe-T isethi engu-1
isici
i-chrome plating kanye nokupholisha.Ukuqina okukhulu kune-HRC 55
ingxenye yesendlalelo: isendlalelo esisodwa
Ububanzi bomkhiqizo mm amakhulu ayisishiyagalombili namashumi ayisishiyagalombili
Ingxenye 3:amayunithi amakhalenda amathathu anobubanzi
1. ezintathu roll calender1 isethi
isici
idivayisi yokumisa intambo edonsayo kanye neswishi yokumisa izimo eziphuthumayo ye-Schneider.
i-roller clamping kanye nokwehlukana: isilinda esisebenza ngogesi siyalungiswa, futhi islayidi sisebenzisa isitimela somugqa.
isiteshi se-hydraulic samukela idizayini yokugcina ingcindezi ezenzakalelayo, enengcindezi enkulu engu-8Mpa.
Irola elawula izinga lokushisa: ukupholisa amanzi agelezayo, kusetshenziswa isibandisi samanzi ukupholisa amanzi, (i-chiller yamanzi idinga Uma uthanda)
i-roller gap ukulungiswa kwe-servo motor control, engasethwa ngokhiye owodwa ohlelweni lokulawula.(izinketho ezengeziwe ziyadingeka)
i-calender ingashintshwa phezulu naphansi, ngaphambili nangemuva.
Ububanzi bomkhiqizo mm amakhulu ayisishiyagalombili namashumi ayisishiyagalombili
Ukujiya komkhiqizo Min.min mm iphoyinti elinguziro lesihlanu
Ubukhulu.max mm iphuzu elilodwa amabili
Reducer Independent drive Dongli reducer
Shayela isithuthuthu Esishintshashintshayo isithuthuthu kw amaphoyinti esishiyagalolunye
Amandla emoto ephathwayo kw zero iphuzu eziyisikhombisa ezinhlanu
Ingxenye 4:ugandaganda/ishidi elihudula isethi engu-1
isici
upper roll iraba roll, roll ephansi roll steel roll traction
Ukulawula ukungezwani kwenziwa phakathi kokudonsa kanye namarola amathathu, naphakathi kokudonsa nokujika.Lapho wonke umshini usheshisa futhi ugqinsi lweshidi oluhlukene lukhiqizwa, ukulawula okwenziwa ngesandla akudingeki, futhi isivinini singanyuswa ngesikhathi esifanayo ukuze imishini isebenze ngokujwayelekile.Inzwa yokufuduka yase-Italy yaseJefferson iyamukelwa.
inkinobho yokucindezela idivayisi yokumisa izimo eziphuthumayo
ngesistimu yokunquma.Iphinde ifakwe imishini emibili yokuphehla udoti.
Isinciphisi: I-brand ye-Dongli
1. i-winder 1 isethi yesici
Ukuphenduka kwesikhashana
Isiteshi sendawo ekabili/ekabili
isilawuli se-servo motor
Iyunithi yokusika.Ukubuyiselwa kwezinto ezibonakalayo
Ngesistimu yokunquma.Futhi ifakwe imfucuza onqenqemeni okokusebenza imishini.
Ukusika ummese oyindilinga.
I-torque motor iqoqa udoti onqenqemeni
Umshini ozenzakalelayo wokugcina ifilimu
ngesikhathi sokushintshwa komqulu okuzenzakalelayo
I-Aluminium guide roller: φ=76mm, L=1100mm ukwelashwa kwe-oxidation ebusweni obunsundu.
Ingagcina amashidi angu-16m;
Ingxenye 5: iwinder yendawo ekabili isethi engu-1
Isakhiwo esimazombezombe: isikhungo se-turret, imodi yokuvala igebe;
Umsebenzi wokubuyisela emuva: Inemisebenzi emibili yokubuyisela emuva othintana naye kanye nokubuyisela emuva igebe;
INGXENYE 6 isistimu yokushayela kagesi
Isistimu yokushayela ugesi wesilwane esifuywayo isetshenziselwa ukuhlinzeka ngemishini yokushayela yezigaba ezihlukahlukene zezilwane ezifuywayo, okuhlanganisa iyunithi enkulu yokukhipha, i-cooling roller, iyunithi yokudonsa kanye ne-turnover double position winder.
Uma impendulo yesifaki khodi yamukelwa kudivayisi yokudlulisela, ukunemba kokuqina kwesivinini kungafinyelela ku-0.1%.Ukulawula isivinini kanye nokulawula ingcindezi kuzokwenziwa kudivayisi yokudlulisela ye-extruder.Ukunemba okuphezulu kokudlulisela kuyadingeka ku-extruder eyinhloko kanye ne-roller yokupholisa,
ukuqinisekisa ukufana kokubekezelelana kwe-longitudinal kweshidi le-PET.Amaroli antantayo noma izinzwa ze-tension zisetshenziselwa ukuxhumana kwesivinini phakathi kwekhalenda lama-roll amathathu kanye nogandaganda.
ukulungiselelwa kwesivinini kusuka kurola epholile kuya kuyunithi yokudonsa kubudlelwane beketango lejubane ukuze kuqinisekiswe ukuthi isivinini somugqa womugqa wokukhiqiza siyadidiyelwa, futhi isivinini somugqa womugqa wokukhiqiza singanikezwa irola yokupholisa ngokuya ngokucaciswa komkhiqizo. , futhi ingasethwa ngokuzenzakalelayo.
Ingxenye 7 Amathuluzi okuphatha amaphepha akulayini nezinye izinto ezisizayo
1..Kulayini i-silicone oil coating system kanye.Amafutha e-Silicone ahlanganiswe ne-oven engu-2m
I-Waste edge inthanethi yokutakula amasethi angu-2
2. I-Three roll calendering heat exchange
3. Ukushisisa nokupholisa amanzi (okunikezwa yi-chiller)
izici zokushintshana kokushisa zokugingqa ezintathu
4. uhlelo lwekristalu lokubuyisela kabusha isilwane
5. 30HP Air cooled chiller
1. i-inline silicone oil coating system kanye.Amafutha e-Silicone ahlanganiswe ne-oven engu-2m
I-Waste edge inthanethi yokutakula amasethi angu-2
Inohhavini ongu-2m, Uhlangothi olulodwa olugcotshwe ngamafutha abicah
4. uhlelo lwekristalu lokubuyisela kabusha isilwane
5, 30HP Air cooled chiller
| I-PARAMETER INDLELA | I-SYF-30 |
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| Umthamo wokuqandisa | Kw 50Hz/60Hz | 92.6 |
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| 110.66 |
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| Ukunikezwa kwamandla kanye nezingxenye zikagesi | 380v 50HZ |
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| Isiqandisi | Igama | R22 |
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| Imodi yokulawula | I-valve yokwandisa ibhalansi yangaphakathi |
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| I-compressor | Uhlobo | Uhlobo lwe-vortex evaliwe |
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| Amandla(Kw) | 27.4 |
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| I-condenser | Uhlobo | Amaphiko e-aluminium agqoke i-copper asebenza kahle kakhulu +i-rotor fan yangaphandle yomsindo ophansi |
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| Amandla abalandeli nenani | 0.75Kw*3 |
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| Ivolumu yomoya opholile (m³/h) | 28290 |
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| I-evaporator | Uhlobo | Uhlobo lwekhoyili yethangi lamanzi |
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| Umthamo wamanzi aqandisiwe (m³/h) | 22.07 |
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| 26.48 |
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| Umthamo wethangi (L) | 580 |
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| Iphampu lamanzi | Amandla(Kw) | 3 |
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| Phakamisa (m) | 40 |
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| Izinga lokugeleza (m³) | 25 |
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| Isixhumi esibonakalayo sobubanzi bepayipi | DN65 |
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| Ezokuphepha kanye nokuvikela | Ukuvikelwa kokushisisa kwe-compressor, ukuvikelwa kwe-overcurrent, ukuvikelwa kwengcindezi ephezulu nephansi, ukuvikelwa kwezinga lokushisa elingaphezulu, ukulandelana kwesigaba/ukuvikelwa kwesigaba, ukuvikela ukushisa ngokweqile kwe-exhaust. |
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| Ubukhulu bemishini | Mude (mm) | 2500 |
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| Ububanzi (mm) | 1000 |
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| Phezulu (mm) | 1700 |
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| Okokufaka okuphelele kwamandla | KW | 34.5 |
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| Isisindo somshini | KG | 1100 |
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| Qaphela:1.Umthamo wesiqandisi usekelwe kulokhu:indawo yokungena amanzi abandayo kanye nezinga lokushisa lamanzi aphumayo elingu-7℃/12℃,indawo epholisayo kanye nezinga lokushisa lomoya wokuphuma elingu-30℃/35℃. | ||||
| 2.Ububanzi bomsebenzi:ibanga lokushisa lamanzi ayiqhwa: 5℃to35℃;Indawo ebandayo yamanzi okungena kanye nomehluko wezinga lokushisa lokuphumayo: 3℃to8℃,Izinga lokushisa le-ambient alikho ngaphezu kuka-35℃. | ||||
| Igodla ilungelo lokushintsha amapharamitha angenhla noma ubukhulu ngaphandle kwesaziso. | ||||
