Mzere wolondola susankhidwa ndi screw count yokha. Zimaganiziridwa ndi zomwe ziyenera kuchitika pakati pa chakudya chosagwirizana ndi pellet yovomerezeka: idyetseni, sungunulani, sakanizani, chotsani mpweya, kuipitsidwa ndi fyuluta, kumanga kukakamiza, kudula ndikuumitsa.
Sankhani amzere wa screw pelletizingpamene feedstock yatsala pang'ono kupangidwa komaliza ndipo ntchito zazikuluzikulu ndizokhazikika zotumizira, kusungunula, kusungunula kusungunula, kutulutsa mphamvu ndi kudula pellet. Ndikoyambira kothandiza kwa PE kapena PP regrind, kuyambiranso kosavuta, ntchito ya labotale komanso kupanga kakang'ono mpaka kakang'ono.
Sankhani aparallel twin-screw pelletizing mzerepamene makina ayenera kuphatikiza komanso pelletize. Ndiwoyenera kudzaza, ma pigment, ma polima ophatikizika, masterbatch, mapulasitiki osinthidwa, mitsinje ingapo ya chakudya komanso kuwononga mphamvu. Osagula mzere wawiri-screw pokhapokha chifukwa zomwe zidalembedwa ndizokwera. Gulani pamene ntchito zake zimagwirizana ndi mapangidwe.
Yambani ndi kusintha kwa zinthu, osati dzina la makina
Wogula nthawi zambiri amatipempha mzere wa mapasa atatha kuona mawu akuti "high output" kapena "kusakaniza bwino." Izi zikudumpha funso lofunika kwambiri: ndi chiyani chomwe chikulowa mu hopper, ndipo chikuyenera kukhala chosiyana bwanji chisanafike chikwama?
Ngati ma granules oyera, yunifolomu amangofunika kusungunuka ndikudulidwanso, makina ophatikizira ovuta amawonjezera maulamuliro, ntchito yoyeretsa ndi kuvala mfundo popanda kuwongolera pellet. Ngati ma ufa angapo, zopaka utoto ndi ma polima ziyenera kukhala chinthu chimodzi chokhazikika, zomangira zosavuta zitha kusiya vuto lenileni silinakhudzidwe.
| Ntchito yopanga | Zabwino poyambira | Chifukwa chiyani? | Zomwe zingasinthe yankho |
|---|---|---|---|
| Kubwerezanso mtsinje wokhazikika, wosanjidwa wa PE kapena PP | Single screw | Kusungunuka kwachindunji, kutulutsa mphamvu ndi kusefera ndi zovuta za mzere wapansi | Chinyezi, fungo, kusindikiza, kusungunuka kosakanikirana, zowonjezera kapena kuipitsidwa kwambiri |
| Zobwezerezedwanso filimu flakes ndi otsika chochuluka kachulukidwe | Single screw yokhala ndi chakudya chopangidwa mwaukadaulo | Cholepheretsa choyamba chingakhale kusasinthasintha kwa chakudya, osati kusakaniza | Zowonongeka kwambiri, ma polima osakanikirana kapena kukonza maphikidwe kungapangitse mapasa |
| Mtundu kapena zowonjezera masterbatch | Parallel twin screw | Ma modular kusanganikirana zinthu ndi olamulira pophika kuwonjezera amathandizira kubalalitsidwa | Chinsinsi chotsimikizirika chosakanikirana chokhala ndi kufunikira kobalalika pang'ono kutha kugwiritsidwa ntchito pa screw yapadera imodzi |
| Calcium carbonate kapena mankhwala ena odzaza | Parallel twin screw | Olekanitsa kudyetsa ndi configurable kugawa ndi dispersive madera | Kudzaza ma filler, mawonekedwe a tinthu, abrasiveness ndi kufunika kofanana kwa katundu |
| Polymer alloy kapena reactive kusinthidwa | Parallel twin screw | Malo okhala, kusakaniza ndi kutulutsa mpweya kumatha kukonzedwa ndi njira zone | Rection kinetics, kutengeka kwa kutentha ndi kufunikira kwa kutsika kwamtsinje |
| Laboratory kapena pilot re-pelletizing | Single screw | Kamangidwe kolimba, ntchito yosavuta komanso kukonza kosavuta | Kuyesera komweko kungafunike kusinthasintha modular compounding |
| Zithunzi za PVC | Tangoganizani kaye zophikira | Mabanja onse a mzere wa Nanhaiya amalemba PVC, koma amagwira ntchito zosiyanasiyana | Kudyetsa ufa, kumva kutentha, kudzaza, plasticizer, kusakaniza ndi njira yodulira ma pellets |
| Pulasitiki yosinthidwa kwambiri | Parallel twin screw | Kuchulukirachulukira kwa mzere kuphatikizira kusanganikirana, kudyetsera m'mbali ndi njira za devolatilization | Osasiya kukula kuchokera pa kg/h yokha; torque, kachulukidwe kachulukidwe ndi kachulukidwe kazinthu zimayika mtengo womwe ungagwiritsidwe ntchito |
Mawonedwe athu a fakitale:makina otsika mtengo kwambiri ndi mzere womwe umamaliza kusintha kofunikira popanda kuwonjezera magawo osafunika. Nthawi zina ndiye phula lokha. Nthawi zina mapasa amalepheretsa kusakanikirana kobwerezabwereza, kutulutsa kawiri kapena ma pellets akunja. Timakonda kuwona njira yonse kusiyana ndi kuchuluka kwa zomangira zomwe wogula wasankha.
Mzere wa pelletizing ndi mndandanda wa magawo olumikizana
Mitundu iwiri ya mizere imafuna zambiri kuposa extruder. Nanhaiya papulasitiki extruder makina osiyanasiyanalimafotokoza machitidwe asanu: kudyetsa; plasticizing ndi screw, mbiya, Kutentha ndi kuziziritsa; kufalitsa; mutu kufa; ndi kupanga, kuziziritsa ndi kukoka. Mu ntchito ya pelletizing, kusefera, kudula, kuyanika kapena kuwunika ndi kusonkhanitsa kumamaliza unyolo.
1. Konzani ndikudyetsa
Fotokozani ngati zolowetsazo ndi pellet, ufa, flake, film, agglomerate kapena blend. Kachulukidwe kachulukidwe, mipiringidzo ndi kukhazikika kwa kadyedwe zimatsimikizira ngati chopondera champhamvu yokoka, chokakamiza chophatikizira kapena zopatsa mphamvu zosiyanitsira zikufunika.
2. Sungunulani ndi kusintha
Zowononga ndi mbiya ziyenera kusungunuka, kutumiza ndi kusakaniza popanda kupitirira kutentha kwa zinthu kapena kumeta ubweya. Kuti awonjezere, mzerewo ungafunikenso kudyetsa m'mbali, kukanda zigawo ndi mpweya wa mumlengalenga kapena vacuum.
3. Sefa ndi kumanga kukakamiza
Chosintha chophimba chimachotsa kuipitsidwa kwathupi kosasungunuka. Kufa kumafunikira kukhazikika kokhazikika komanso kuyenda, chifukwa chake kutulutsa kwa screw, njira yosungunula pampu ndi malo osefera ayenera kukula ngati gawo limodzi.
4. Dulani kusungunuka
Strand, madzi-ring ndi machitidwe apansi pamadzi amapanga ma pellets m'njira zosiyanasiyana. Sungunulani mphamvu, kukakamira, kukhudzika kwamadzi, kutulutsa ndi kusintha kwanthawi zonse ndikofunikira kuposa chizolowezi.
5. Kuzizira, kuuma ndi kugawa
Kutentha kwamadzi, nthawi yokhalamo, kuthira madzi ndi kuwunikira kumakhudza kutentha kwa pellet, chinyezi, chindapusa ndi mawonekedwe asanasungidwe.
6. Sinthani mzere
Magawo a kutentha, liwiro, chitetezo chagalimoto, kuthamanga, kuchuluka kwa ma feed, vacuum ndi ma alarm akuyenera kuwuza woyendetsa ngati gawo lililonse lili lokhazikika. Chiwonetsero chokha sichimapangitsa kuti ndondomekoyi ikhale yoyendetsedwa.
Pamene mzere umodzi-screw pelletizing ndi wokwanira
A single-screw extruderimakhala yolimba kwambiri pakupereka mosalekeza, kusungunula ndi kutulutsa mphamvu. Itha kuperekanso kusakaniza kothandiza kogawa pamene wononga geometry, chosakanizira ndi malo opangira zimagwirizana ndi zinthuzo. Izi zimapangitsa kukhala maziko omveka opangiranso pelletstock yomwe yasankhidwa kale, yosakanikirana kapena yopangidwa.
Mzere wa Nanhaiya wa single-screw pelletizing amaphatikiza chopopera chimodzi, kusefa kusungunula, kufa mutu, kuziziritsa kwamadzi, pelletizer ndi gulu lotolera. Ntchito zake zomwe zalembedwa zikuphatikiza mapulasitiki osatetezedwa kapena osinthidwanso, ma labotale, kupanga oyendetsa ndi ma pellets opangira jekeseni, kuwomba filimu kapena kutulutsa. Kusintha kwazithunzi zodziwikiratu, vacuum degassing ndi chakudya chothandizira zimalola mzere woyambira kuthana ndi zovuta zazakudya popanda kuzisintha kukhala nsanja yophatikiza.
Gwiritsani ntchito screw screw ngati choyambira pamene:chakudya chophikira ndi chokhazikika pamaso extrusion; banja la polima ndi khalidwe losungunuka limagwirizana; kubalalitsidwa si chinthu chachikulu chodzinenera; kuipitsidwa kumatha kuyendetsedwa ndi fyuluta yotchulidwa; kuchotsedwa kosasunthika ndikokwanira; ndi linanena bungwe akhoza unachitikira popanda kukakamiza chakudya chosakhazikika kapena kutentha kwambiri kusungunuka.
Single screw sikutanthauza "palibe engineering." Thegranulation screw designzimasinthabe ndi kudyetsa flake, kutalika kosungunuka, malo otuluka, kukana kwa skrini ndi njira ya pelletizing. Mzere ukhoza kukhala ndi mphamvu zokwanira zoikidwiratu ndikupitilirabe chifukwa chopumira chimapereka zinthu mosagwirizana kapena zomangira zimataya chisindikizo chake chosungunuka pafupi ndi mpweya.
Pamene mzere wofanana wa screw-screw umalandira mtengo wake wowonjezera
Mzere wofananira wa screw-screw umakhala wofunikira pamene extrusion ikuyenera kusintha kapangidwe kake, osati kungoipanganso. Mzere wa Nanhaiya umagwiritsa ntchito chowonjezera chambiri chofanana ndi mapasa okhala ndi ma modular screw elements. Kukula kwake kumaphatikizapo kusakaniza ndi kubalalitsa zowonjezera, zodzaza ndi zopaka utoto, kuphatikiza madyedwe amapasa, vacuum degassing ndi kusintha kwazithunzi.
Migolo yokhazikika ndi masitima apamtunda amalola kuti mapangidwewo azipereka ntchito zosiyanasiyana pamakina: perekani chakudya, sungunulani polima, onjezani chothirira kunsi kwa mtsinje, gwiritsani ntchito zogawa kapena zobalalitsa, tsegulani malo osungunuka kuti awonongeke, pangani chisindikizo chosungunuka ndikukhazikika kutulutsa. Kafukufuku wokhudzana ndi ma twin-screw extrusion amalumikizanso geometry ndi kusungunuka kwachangu komanso kusakanikirana bwino, pomwe maumboni ophatikizana ndi mafakitale amakonza zotumiza, kupanga pulasitiki, kusakaniza, kuwononga mphamvu ndi kukhazikika kwamphamvu ngati magawo osiyana.
Gwiritsani ntchito parallel twin screw monga poyambira pamene:zosakaniza zingapo ziyenera kuyesedwa padera; pigment kapena filler kubalalitsidwa amazilamulira mtengo; kudya ufa kumakhala kovuta; kupanga kumafuna gawo limodzi kapena zingapo zolowera mpweya; kusintha mankhwala amafuna yodziyimira pawokha wononga Chinsinsi; kapena mzerewo uyenera kuphatikizika ndi kuphatikizira pachiphaso chimodzi cholamulidwa.
Mawonedwe athu a fakitale:Kugula kwa mapasa kumalephera msanga pamene wogulitsa angolandira dzina la utomoni ndi cholinga cha kg/h. "PP plus filler" si ndondomeko yeniyeni. Timafunikira kuchuluka kwa zodzaza, mawonekedwe a tinthu, kachulukidwe kachulukidwe, chinyezi, abrasiveness, dongosolo la feeder, chandamale chobalalika ndi kutentha kololedwa kusungunuka. Zambirizi zimasankha zigawo za zinthu ndi migolo zomwe wogula akulipira.
Pazinthu zobwezerezedwanso, patulani zovuta zinayi
Mafunso obwezeretsanso nthawi zambiri amaphatikiza kusakhazikika kwa chakudya, chinyezi, kuipitsidwa ndi kusakanikirana kosakwanira pansi pa chizindikiro chimodzi: "zobwezerezedwanso." Vuto lililonse limafunikira mzere wosiyana. Kuchuluka kwa screw liwiro sikungathe kukonza zonse.
| Kuwona vuto | Funso lokonzekera | Mbali ya mzere kuti mufotokoze | Umboni wovomerezeka |
|---|---|---|---|
| Zotulutsa zimakwera ndikutsika | Kodi mlatho wocheperako pang'ono kapena kudyetsa mosagwirizana? | Kudyetsa mokakamizidwa, kuphatikizika kapena kachulukidwe, jiometri yokhazikika ya hopper ndi kuwongolera kwa feeder | Kutulutsa ndi kuchuluka kwa mota pamayendedwe omwe afotokozedwa mosalekeza |
| Ziphuphu, fungo kapena porous pellets | Ndi chinyezi ndi katundu wotani womwe umalowa mu sungunuka? | Kuyanika pamene kuli koyenera, malo otulutsirapo mpweya, kusungunula zisindikizo, mphamvu ya vacuum ndi kukonzanso pamwamba | Chotsatira chonyowa kapena chosasunthika kuphatikiza malire a pellets |
| Kupanikizika kumapitirirabe kukwera | Kodi kuipitsidwa kosasungunuka kumafika bwanji pa fyuluta? | Malo osefera, kutsatizana kwa mauna, mtundu wosinthira skrini, zowonera kupanikizika ndi kusintha kwapakati | Kukwera kwamphamvu ndikusintha kwazenera pafupipafupi pakutulutsa chandamale |
| Mtundu kapena katundu zimasiyana | Kodi kaphatikizidwe ka chakudya kakusintha, kapena kusakaniza sikukwanira? | Kusanja kumtunda ndi kusakaniza koyamba; mapasa-screw kuphatikizira ngati kuwongolera kwa maphikidwe kapena kubalalitsidwa kukufunika | Mtundu wovomerezeka, kusungunuka-kuthamanga kapena kusintha kwa makina-katundu |
Association of Plastic Recyclers imatanthawuza kusefa kusungunula ngati kukakamiza pulasitiki yosungunuka kudzera pachinsalu chabwino kuchotsa zitsulo, matabwa, mapepala, ma thermosets ndi kuipitsidwa kwina kosasungunuka. Kusefera sikungachotse polima iliyonse yosungunuka, fungo kapena kusakhazikika. Imawonjezeranso kukana kwamayendedwe, kotero paketi yotchinga, malo osefera, kuthamangitsidwa kutulutsa ndi njira yosinthira ziyenera kufotokozedwa palimodzi.
Sankhani njira ya pelletizing ngati gawo la mzere
Kusankha screw kumalandira chidwi kwambiri, koma kudula kosakhazikika kumatha kusungunula bwino pulasitiki kuti zisagulidwe. Mzere wa Nanhaiya wa sikelo imodzi umaphatikizapo kuziziritsa kwa madzi ndi pelletizer. Mzere wake wofanana wa mapasa-screw amatha kugwiritsa ntchito mphete yamadzi kapena strand pelletizer ndipo imaphatikizapo magawo oziziritsa, owunikira ndi osonkhanitsa.
| Njira | Njira | Zabwino poyambira | Mafunso musanayitanitsa |
|---|---|---|---|
| Chingwe chosamba madzi | Tulutsani zingwe, kuziziritsa mumphika, chotsani madzi pamwamba, kukoka ndi kudula | Kusinthasintha kophatikizana ndi ntchito yobwezeretsanso komwe ogwiritsa ntchito amatha kuyang'anira zingwe zoyambira | Kodi kusungunula kuli ndi mphamvu yokwanira ya chingwe? Kodi mitundu imasintha kangati? Kodi zingwe zosweka zidzasamalidwe bwanji? |
| Zouma zouma kapena lamba-utakhazikika chingwe | Tengani zingwe zotentha palamba wokhala ndi mpweya, madzi kapena kuziziritsa kophatikizana musanadule | Zosamva madzi, zosalimba, zotanuka kapena zodzaza kwambiri | Kutalika kwa lamba wofunikira, katundu wozizira, liwiro la chingwe, brittleness ndi malo apansi |
| Madzi amphete - nkhope | Dulani pa nkhope yakufa ndikunyamula ma pellets mu mphete yamadzi yozungulira | Pang'onopang'ono, mosalekeza ma pellets pamene kusungunuka kumadula bwino pakufa | Kuzizira kwa bowo, kuvala masamba, kutentha kwa madzi, mawonekedwe a pellet ndi kutsitsa madzi |
| M'madzi | Dulani nkhope yakufayo m'chipinda chodzaza madzi, kenaka tsitsani ndikuwumitsa | Automated ntchito ndi yotakata mafakitale pelletizing ntchito | Mtengo wokhazikika wocheperako, zinyalala zoyambira, kutentha kwa mbale, makina amadzi, chowumitsira ndi kuyeretsa |
Makina a malamba ouma a MAAG adapangidwa kuti azikhala osamva madzi, odzaza kwambiri kapena osalimba, pomwe makina ake apansi pamadzi amaphimba zinthu, masterbatch, zobwezeretsanso ndi ma polima amwali. Izi sizimapangitsa njira imodzi kukhala yabwino kwambiri padziko lonse lapansi. Zimasonyeza chifukwa chake khalidwe la zinthuzo pambuyo pa imfa ziyenera kukhala mbali ya chisankho chogula.
Nanhaiya single and parallel twin-screw line data
Zotsatirazi zikuchokera patsamba la Nanhaiya lamakono. Ndiwothandiza pofananiza masinthidwe osindikizidwa. Mgwirizano wogula uyenera kubwereza mfundo zomaliza zazinthu zovomerezeka, zothandizira ndi zoyeserera.
| Kanthu | Nanhaiya mzere wa screw pelletizing | Nanhaiya parallel twin-screw pelletizing mzere |
|---|---|---|
| Kuchuluka kofalitsidwa | 100kg/h | 300 mpaka 600 kg / h |
| Mphamvu yayikulu | 75 kW injini yaikulu | 160 kW |
| Kutentha mphamvu | 120 kW | Osatchulidwa padera |
| Mtundu wa screw | Single screw | Parallel twin screw |
| Kutalika kwa screw ndi m'mimba mwake | Zosinthidwa mwamakonda | Zosinthidwa mwamakonda |
| Zosindikizidwa zowononga | 38CrMoAlA | 38CrMoAlA |
| Zosindikizidwa zosiyanasiyana | PVC, CaCO3 masterbatch, TR, PET, PS, EVA, ABS, Pe, TPR, TPE, TPV ndi PP | PE, PP, PVC, ABS, HDPE, HDPE/PP, PA, PE/PP, LLDPE, ABS/PP ndi PPR |
| Zida zoyambira mzere | Extruder, kusungunula kusefera, kufa mutu, kuziziritsa madzi, pelletizer ndi kusonkhanitsa | High-torque extruder, kusungunula kusefa, kufa mutu, madzi-ring pelletizer, kuziziritsa ndi kusonkhanitsa makina |
| Zambiri zamalonda | Nitrided screw ndi mbiya, pelletizer, thanki yamadzi, chophimba chogwedeza, silo ndi PLC control | High-hardness alloy alloy screw and barrel, modular element, melt pump, die, water-ring kapena strand pelletizer, trough, vibrating screen ndi silo |
| Zosankha | Makina osinthira zenera, kutsuka vacuum ndi chakudya chothandizira | Vacuum degassing, chosinthira pazenera, kudyetsa mapasa kwa zodzaza ndi kuwunika kwakutali |
| Chiŵerengero cha gearbox chosindikizidwa | Osatchulidwa | 2.5:1 kapena 3:1 |
| Thandizo | Kuyika kwakutali, kutumiza ndi kuwongolera magwiridwe antchito | Chitsogozo chokhazikitsa, kuyitanitsa thandizo ndi maphunziro oyendetsa |
Nanhaiya amakhala ku Zhoushan, Zhejiang, ndipo amapanga zomangira, migolo ndi zida zotulutsa pulasitiki. Ogula akhoza kuwunikanso za fakitalezida zopangira, ziphasondindondomeko ya utumikipamaso pa zokambirana zamakono.
Sinthani kufanizitsa kukhala ndondomeko yogula
RFQ yothandiza imapangitsa kuti mawu opikisanawo afanane. Zimalepheretsanso kuti mzerewo usapangidwe mozungulira chitsanzo choyera pomwe kupanga pambuyo pake kumalandira chakudya chonyowa, chafumbi kapena chocheperako.
- Gulu lililonse la polima komanso kuchuluka kwa kulemera
- Namwali, pambuyo-mafakitale kapena pambuyo ogula chiyambi
- Pellet, ufa, flake, filimu kapena agglomerate mawonekedwe
- Kuchulukirachulukira kochepa komanso kopitilira muyeso
- Chinyezi, kusinthasintha, kununkhira ndi kuchapa
- Mtundu wa kuipitsidwa, kukula kwake ndi kuchuluka komwe kukuyembekezeka
- Zodzaza, pigment, fiber ndi zowonjezera
- Zofunika kudyetsa njira iliyonse pophika
- Zotuluka ndi zomwe mukufuna kugulitsa
- Chololeza zenera la kusungunuka kwa kutentha
- Filtration fineness ndi screen-change plan
- Strand, madzi-ring kapena underwater pelletizing amakonda
- Kukula kwa pellet, mawonekedwe, chinyezi ndi malire
- Zofunikira zamtundu, zosungunula-kuyenda kapena kuyesa kwamakina
- Magetsi omwe alipo, ma frequency, madzi ndi mpweya woponderezedwa
- Mapangidwe a zomera, headroom ndi material-flow direction
- Chilankhulo chowongolera, kudula kwa data ndi muyezo wachitetezo
- Zigawo zosinthira, kutumiza ndi kuchuluka kwa maphunziro
Musalembe "zotulutsa: 500 kg / h" palokha.Tchulani makonzedwe enieni, mmene chakudya chilili, mlingo wololedwa wokana ndi nthawi yoyesedwa. Kutulutsa kwapang'onopang'ono sikufanana ndi ma pellets owuma, opimidwa, ogulitsidwa omwe amaperekedwa ku dongosolo lotolera.
Chitetezo cha kuvala chimakhalanso mu gawo ili. Ma abrasive fillers, magalasi fiber ndi recyclate zoyipitsidwa zitha kusintha wononga ndi mbiya zakuthupi. Onaninso za Nanhaiyazigawo zofanana za mapasa-screw, zomangira limodzindizida zobwezeretserandi chakudya choyembekezeredwa, m'malo mowonjezera njira yokhazikika yolimba kumapeto.
Landirani mzere wokhala ndi zinthu komanso zotsatira zoyezeka
Kuyesa kwapang'onopang'ono kumayang'ana msonkhano, koma sikutsimikizira kugwira ntchito kwa pelletizing. Mayeso ovomerezeka kufakitale akuyenera kugwiritsa ntchito zinthu zomwe adagwirizana kapena zofanana zolembedwa bwino ndipo zikuyenera kupitilira nthawi yayitali kuti ziwonetsere kudyetsa, kupanikizika, kutulutsa mpweya komanso kusakhazikika.
- Tsimikizirani zinthu zoyeserera.Lembani zambiri, fomula, mawonekedwe a chakudya, kachulukidwe, chinyezi ndi kukonzekera. Sungani chitsanzo chosungidwa.
- Tsimikizirani kukula kwa mzere ndi chitetezo.Yang'anani ma injini, zotenthetsera, alonda, zotsekera, zoyimitsa mwadzidzidzi, zofunikira, zida ndi kuzungulira musanadyetse polima.
- Fikirani ntchito yokhazikika.Jambulani kuchuluka kwa feeder, liwiro la screw, zone, kuyeza kutentha, kuthamanga, torque kapena kuchuluka kwa mota, vacuum ndi madzi ozizira.
- Yesani zomwe zingagulitsidwe.Yezerani ma pellets owuma mutayang'ana kwa nthawi yodziwika. Jambulani zinyalala zoyambira, kusweka kwa zingwe, ma agglomerates ndi kusintha kwazithunzi mosiyana.
- Yesani mtundu wa pellet.Gwiritsani ntchito kukula kwa ma pellets ogwirizana, chindapusa, chinyezi, kachulukidwe kachulukidwe, mtundu, kusungunuka kwamadzi, kupezeka kapena kuyezetsa kukawumba kunsi kwa mtsinje.
- Tsutsani chochitika chokhazikika.Sonyezani kusintha kwa skrini, kuyambiranso mwachizolowezi, kuchira kwa feeder kapena kusintha kwamtundu ngati kuli kofunikira pakupanga tsiku ndi tsiku.
- Onani makinawo.Yang'anani ma vent carryover, madipoziti akufa, chodulira, phokoso losazolowereka, kutayikira ndi malo oyeretsera otha kutha.
Mawonedwe athu a fakitale:osavomereza mzere chifukwa umafika mwachidule pamutu wamutu. Timayang'ana zenera lokhazikika: chodyetsa chimakhala chodzaza, kupanikizika sikusuntha, mpweya umakhala wowoneka bwino, wodula samapanga chindapusa chochulukirapo ndipo ma pellets amakumana ndi mayeso akutsika kwa wogula. Kutulutsa kokhazikika kogulitsa ndi nambala yomwe ili yofunika.
Mafunso omwe amafunsidwa pafupipafupi
Kodi mzere wopangira ma pelletizing awiri nthawi zonse ndi wabwino kuposa mzere wa sikelo imodzi?
Ayi. Mzere wofanana wa twin-screw ndi wamphamvu pamene ndondomekoyi ikuyenera kusakaniza ma polima, kumwaza zodzaza kapena zopaka utoto, kuwonjezera zosakaniza kudzera m'mbali zodyetsera, kapena kuchotsa zowonongeka kwambiri. Mzere wa sikelo imodzi nthawi zambiri umakhala chisankho chachindunji pamene chokhazikika, chokonzekera chakudya chimafunikira kusungunuka, kusefera, kutulutsa mphamvu ndi kudula ma pellets.
Ndi mzere uti wa pelletizing womwe uli bwino kwa PE kapena PP yobwezerezedwanso?
Zimatengera chikhalidwe cha regrind. Mtsinje wa PE kapena PP wosanjidwa, wotsukidwa komanso wosasinthasintha ukhoza kukwanira mzere wa sikelo imodzi ndi kudyetsa koyenera, kupukuta ndi kusefera kosungunuka. Mapangidwe osakanikirana, kuwonjezera zodzaza, kununkhiza kapena kutulutsa kosasunthika, komanso kufuna kuphatikizika kungathe kulungamitsa mzere wofananira wa screw.
Kodi ndisankhe mzere uti wa masterbatch kapena zodzaza kwambiri?
Yambitsani kuwunika ndi mzere wofananira wa screw screw chifukwa ma modular screw ndi madera osiyana amadyetsera amapereka mphamvu zambiri pa kusakaniza kogawa ndi kubalalitsa. Mtundu wa zodzaza, kutsitsa, kuchulukirachulukira, kukwiya komanso kubalalitsidwa kofunikira kumatsimikizirabe chodyetsa, masinthidwe a screw ndi phukusi lovala.
Kodi mzere wa sikelo imodzi ungagwiritse ntchito vacuum degassing?
Inde. Nanhaiya imapereka vacuum degassing ngati njira pamzere wake wa screw pelletizing. Malo olowera mpweya, mulingo wodzaza poto, chinyezi cha chakudya, chisindikizo chosungunuka ndi mphamvu ya vacuum ziyenera kugwirira ntchito limodzi kuti zinthu zisasefukire polowera.
Kodi pali kusiyana kotani pakati pa strand ndi water-ring pelletizing?
Dongosolo la zingwe limatulutsa zingwe zopitilira, kuziziziritsa ndikuzidula kukhala ma cylindrical pellets. Dongosolo la mphete lamadzi limadula kusungunula kumaso ndikunyamula ma pellets kupita nawo m'madzi. Makhalidwe azinthu, kutulutsa, zosowa zakusintha, mawonekedwe a pellet ndi kukhudzidwa kwa opareshoni ziyenera kusankha njira.
Kodi mizere ya Nanhaiya pelletizing imatulutsa zingati?
Nanhaiya imatchula 100 kg / h pamzera wake wa sikelo imodzi ndi 300 mpaka 600 kg / h pamzere wake wofanana ndi screw pelletizing. Izi ndi masinthidwe azinthu zosindikizidwa, kotero mawu omaliza akuyenera kunena momwe amapangidwira, momwe amadyetsera komanso kuvomereza makina osankhidwa.
Ndi chidziwitso chanji chomwe ndiyenera kutumiza ndi mzere wa pelletizing RFQ?
Tumizani magiredi ndi maperesenti a polima, mawonekedwe a chakudya, kachulukidwe kachulukidwe, chinyezi, kuipitsidwa ndi kusasunthika, zowonjezera ndi zodzaza, zomwe zilipo komanso zomwe mukufuna, kukula kwa pellet, zosefera, zomwe zimagwiritsidwa ntchito, kapangidwe ka mbewu, mulingo wowongolera ndi mayeso ovomerezeka.
Kuwulula zamalonda: Nanhaiya amapanga mizere yopangira ma pelletizing, zomangira, migolo ndi zida zotulutsa zomwe zalumikizidwa mu bukhuli. Kusankhidwa komaliza kumadalira zinthu za wogula, kukula kwa mzere wovomerezeka, mgwirizano waumisiri ndi kuyesa kuvomereza.
