Twin Screw Extruder Dej Ntiv Nplhaib Txiav System: Txiav Txim Tus Qauv Tshiab Rau Kev Ua Tau Zoo Thiab Ib puag ncig tus phooj ywg yas Granulation
Taw qhia: Ib qho ntsiag to transformation ntawm yas granulation technology
Nyob nruab nrab ntawm lub ntiaj teb nrhiav kev lag luam ncig thiab kev tsim kho kom ruaj khov, kev lag luam yas ua lag luam tab tom muaj kev hloov pauv thev naus laus zis. Cov txheej txheem yas granulation feem ntau ntsib cov teeb meem xws li kev siv lub zog siab, plua plav paug, thiab cov khoom tsis zoo. Kev sib koom tes tsim kho tshiab ntawm lub nplhaib dej txiav thiab co rotating ntxaib ntsia hlau extruder muab kev ua kom zoo, huv si, thiab kev daws teeb meem rau kev ua ntau yam yas, tshwj xeeb tshaj yog rau kev sib xyaw ua ke thiab cov khoom siv tshiab. Cov neeg tsim khoom sawv cev los ntawm Nanjing Kelongwell Chemical Machinery Co., Ltd. tab tom siv cov thev naus laus zis no los pab cov neeg siv khoom thoob ntiaj teb, tshwj xeeb tshaj yog cov neeg tshiab rau cov yas granulation los yog sim tsim cov khoom tshiab, yooj yim txuas qhov sib txawv ntawm lub tswv yim mus rau siab - ntau lawm.
Kab lus no yuav tshawb xyuas qhov tseem ceeb ntawm qhov zoo ntawm lub nplhaib dej txiav, qhia meej nws cov khoom siv tseem ceeb tshaj plaws, thiab tos ntsoov rau nws qhov kev thov dav dav rau yav tom ntej.
1. Cov txiaj ntsig tseem ceeb: Vim li cas lub nplhaib dej txiav yog qhov kev xaiv zoo?
Lub nplhaib dej txiav yas granulation system tsis yog cov cuab yeej txiav yooj yim, tab sis cov txheej txheem txheej txheem kev sib txuas ua ke tam sim txiav, txias, xa tawm, thiab ziab. Nws lub hauv paus ntsiab lus ua haujlwm yog tias tom qab cov molten polymer yog extruded los ntawm kev tuag ntawm high -efficiency extruder, nws yog tam sim ntawd txiav los ntawm ib tug siab - ceev rotating cutter, thiab cov pellets yog tam sim ntawd qhwv thiab nqa tawm los ntawm ib tug circulating dej zaj duab xis thiab sai txias. Cov txheej txheem no coj plaub qhov zoo sib xws:
ib. Cov khoom zoo heev: Lub buffering thiab instant txias nyhuv ntawm lub nplhaib dej kom ntseeg tau tias cov khoom yas tsim muaj cov duab zoo sib xws (feem ntau yog puag ncig lossis cylindrical), du nto, thiab tsis muaj thermal adhesion tshwm sim. Qhov sib xws ntawm qhov loj me yog qhov siab heev, uas muab cov khoom siv ruaj khov rau cov kauj ruam tom ntej xws li kev txhaj tshuaj molding thiab tshuab molding.
b. Kev ua tau zoo machining adaptability: Lub kaw lus tau txais kev tuag saum npoo kub txiav tshuab, thiab lub taub hau tuag thiab txiav cov cuab yeej tsis tuaj rau hauv kev sib cuag nrog dej. Qhov no tsis tsuas yog txo cov corrosion ntawm kim alloy tuag hau, tab sis kuj txo cov cuab yeej hnav thiab tu cov nqi, ua rau nws tshwj xeeb tshaj yog haum rau ntev - lub sij hawm tas mus li ntau lawm.
c. Kev ua haujlwm zoo ib puag ncig thiab kev nyab xeeb: tag nrho cov txheej txheem txiav thiab cua txias yog ua tiav hauv lub voj voog dej puv, tshem tawm tag nrho cov plua plav ya, txhim kho qhov chaw ua haujlwm, thiab txo qhov kev pheej hmoo ntawm resin oxidation thiab degradation. Nyob rau tib lub sijhawm, lub kaw lus ua haujlwm nrog lub suab qis thiab ua tau raws li cov qauv kev noj qab haus huv thoob ntiaj teb nruj thiab kev ua haujlwm.
d. Kev lag luam zoo heev: Kev sib koom ua ke siab, los ntawm kev txiav mus rau lub cev qhuav dej thiab ziab hauv ib qho mus, qib siab ntawm automation, txo cov kev cuam tshuam ntawm phau ntawv. Kev sib xyaw ua ke ntawm nws cov yam ntxwv siv hluav taws xob tsawg thiab cov zis siab ua rau cov nqi tsim khoom ntawm cov dej nplhaib txiav yas granulation ntau dua kev sib tw.
2. Cov khoom siv zoo tshaj plaws: Cov ntaub ntawv twg tuaj yeem ua tau zoo tshaj plaws?
Cov yam ntxwv ntawm lub nplhaib dej txiav tshuab txiav txim siab tias nws qhov zoo yog qhov tshwj xeeb tshaj yog thaum cuam tshuam nrog cov khoom tshwj xeeb. Cov ntaub ntawv no feem ntau yog cov ntaub ntawv thermoplastic uas yuav tsum tau ua kom txias ceev, particle zoo, los yog huv.
· Cov ntaub ntawv polyolefin thoob ntiaj teb: Qhov no yog qhov feem ntau classic thiab lub ntsiab daim ntawv thov cheeb tsam ntawm dej nplhaib txiav tshuab. Xws li low-density polyethylene (LDPE), high-density polyethylene (HDPE), thiab polypropylene (PP). Txawm hais tias nws yog cov ntaub ntawv tshiab uas tsim los ntawm cov yas extruders lossis cov khoom siv rov ua dua HDPE lub raj mis crushing, lub nplhaib dej txiav tuaj yeem ua tau zoo ua tau zoo - cov khoom zoo. Cov xwm txheej tiag tiag tau pom tias HDPE rov ua dua thiab cov kab ntau lawm tuaj yeem ua tiav qhov muaj peev xwm tsim tau txhua hnub ntawm 18-20 tons.
· Engineering plastics thiab alloys: Thaum tsim cov khoom ntim, ntxiv dag zog, lossis cov khoom siv engineering xws li PA, PBT, PC alloys, thiab lwm yam., co rotating ntxaib ntsia hlau extrudersmuab unparalleled mixing thiab devolatilization teebmeem. Lub nplhaib dej sib xyaw ua ke tuaj yeem ua haujlwm zoo rau cov ntaub ntawv kub thiab txias uas yuav tsum tau ua kom nrawm nrawm kom tsis txhob degradation, kom ntseeg tau tias kev faib cov khoom siv ntxiv (xws li iav fiber ntau thiab nplaim hluav taws xob) tsis puas.
·Thermoplastic elastomers (TPE) thiab cov nplaum nplaum, xws li TPU, EVA, kub yaj nplaum, thiab lwm yam. Cov ntaub ntawv no muaj cov viscosity siab melting thiab yog feem ntau ua rau cov riam. Cov yeeb yaj kiab dej ntawm lub nplhaib dej txiav tuaj yeem sib cais tam sim thiab txias cov txiav pellets los ntawm cov pwm saum npoo thiab cov cuab yeej txiav, daws cov teeb meem ntawm adhesion thiab kos duab, thiab ua kom cov khoom txuas ntxiv.
· Ntau hom masterbatch thiab cov ntaub ntawv tshwj xeeb: suav nrog cov xim zoo nkauj masterbatch, nplaim hluav taws xob masterbatch, degradable masterbatch, thiab cov khoom siv cable. Tom qab meej dispersion thiab compounding nyob rau hauv ib tug parallel ntxaib ntsia hlau extruder nyob rau hauv tib txoj kev, lub nplhaib dej txiav system tuaj yeem tsim cov khoom zoo sib xws thiab plua plav -cov khoom tsis pub dawb nrog cov dej ntws thiab cov tsos zoo sib xws rau cov khoom siv hauv tsev, zoo heev txhim kho tus nqi ntxiv thiab kev lees paub ntawm cov khoom lag luam.
Ntsiab Q&A: Qhia meej txog kev txhawj xeeb rau cov neeg siv khoom thoob ntiaj teb
· Q: Peb feem ntau cuam tshuam nrog cov khoom siv rov ua dua tshiab (xws li PET, PP), puas yog lub nplhaib txiav dej siv tau?
A: Muaj feem ntau. Cov impurities thiab volatile teeb meem yog cov teeb meem loj thaum cuam tshuam nrog cov khoom siv rov ua dua tshiab. Lub co rotating ntxaib ntsia hlau tso extruder tuaj yeem tshem tawm cov dej noo thiab tsis muaj zog, thaum lub nplhaib dej txiav tuaj yeem ua plua plav- dawb kho cov melts uas yuav muaj cov khoom seem, ua kom huv si. Tshwj xeeb tshaj yog rau polyolefin recycling cov ntaub ntawv uas tsis yog PET (xws li HDPE thiab PP), dej nplhaib txiav yog tam sim no lub ntsiab thiab zoo granulation txoj kev.
· Q: Puas yog thawj zaug peev hauv kev txiav cov nplhaib dej tsim nyog piv rau cov dej ib txwm siv - txias lossis cua - txiav txiav?
A: Los ntawm kev xaav ntawm cov nqi them thiab cov nqi tso tawm, nws tsim nyog heev. Txawm hais tias thawj zaug peev yuav siab, lub nplhaib dej txiav cov txheej txheem tshem tawm ntau cov kauj ruam xws li rub, rub, thiab phau ntawv ntim hnab, nrog rau qib siab ntawm automation thiab tsis tshua muaj nqi zog. Cov khoom uas tsim los ntawm nws muaj cov khoom zoo dua thiab cov dej noo qis, uas tuaj yeem siv ncaj qha rau cov khoom siv siab - kawg, ua rau koj cov nyiaj tau los. Nyob rau hauv lub sij hawm ntev, nws qhov zoo ntawm kev txuag hluav taws xob, cov khoom siv tsawg, thiab cov nqi tu yuav pom tseeb dua.
3. Cov kev cia siab yav tom ntej: Kev lag luam xiav dej hiav txwv rau dej nplhaib txiav tshuab
Raws li kev lag luam kev kwv yees, lub ntiaj teb dej nplhaib pellet tshuab kev lag luam yuav loj hlob ntxiv rau xyoo tom ntej. Cov qauv no yog tsav los ntawm kev xav tau muaj zog raws li hauv qab no:
ib. Kev loj hlob ntawm kev lag luam yas rov ua dua tshiab: Thoob ntiaj teb, txoj cai kev lag luam ncig ntawm "lub raj mis rau lub raj mis" thiab "pov tseg yas rau cov khoom tshiab" yog nruj. Lub nplhaib dej txiav yog cov cuab yeej tseem ceeb rau kev ua cov khoom siv rov ua dua tshiab (PCR) cov khoom siv thiab cov khoom seem, uas tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm siab - cov khoom siv rov qab zoo thiab muaj qhov chaw lag luam loj.
b. Kev tshawb fawb thiab kev loj hlob ntawm biodegradable thiab tshwj xeeb cov ntaub ntawv tshiab: Nrog kev nce ntawm biobased cov ntaub ntawv xws li PLA thiab PHA, nrog rau ntau yam khoom siv tshwj xeeb, cov extruders muaj txiaj ntsig xav tau cov kev daws teeb meem granulation uas phim lawv. Cov yam ntxwv ua haujlwm me me thiab airtight ntawm lub nplhaib dej txiav ua rau nws tsim nyog rau tus nqi siab - ntxiv thiab cov ntaub ntawv tshiab ib puag ncig.
c. Kev txhim kho kev lag luam thoob ntiaj teb kev lag luam: Txawm hais tias nws yog cov chaw tsim khoom lag luam nyob rau sab hnub tuaj Asia, South America, lossis Central thiab Eastern Europe, lossis kev lag luam hauv Tebchaws Europe thiab Amelikas nrhiav kev tsim tawm hauv cheeb tsam, muaj kev xav tau zoo rau tus nqi- siv tau, siv tau, thiab cov khoom siv ua khoom siv yas zoo ib puag ncig. Lub co rotating ntxaib ntsia hlau extruder ntau lawm kab nrog kev sib xyaw dej nplhaib txiav qhov system yog qhov kev xaiv zoo tshaj plaws kom tau raws li qhov yuav tsum tau ua.
Xaus: Tsiv mus rau qhov ntse thiab ntsuab granulation yav tom ntej
Kev sib xyaw ua ke ntawm dej nplhaib txiav qhov system thiab co rotatingntxaib ntsia hlau extrudersawv cev rau cov kev taw qhia ntawm niaj hnub yas granulation technology mus rau high efficiency, txawj ntse, thiab ntsuab evolution. Nws tsis tsuas yog daws qhov teeb meem ntawm "yuav ua li cas pelletize", tab sis kuj txhim kho qhov zoo thiab muaj txiaj ntsig ntawm cov khoom yas (tshwj xeeb yog cov khoom siv rov ua dua tshiab) los ntawm qhov chaw.
Rau cov neeg siv khoom thoob ntiaj teb uas xav nkag mus rau hauv kev hloov kho yas, rov ua dua tshiab, lossis cov ntaub ntawv tshiab tshwj xeeb, xaiv cov cuab yeej no txhais tau tias xaiv qhov smoother, txhim khu kev qha, thiab ntev dua - lub sij hawm sib tw pib kab. Nanjing Kelongwell Chemical Machinery Co., Ltd. tau cog lus los muab cov neeg siv khoom ua tiav cov txheej txheem ntawm cov khoom siv hluav taws xob zoo, suav nrog cov dej siab tshaj plaws txiav thiab granulation kev daws teeb meem, los ntawm kev siv thev naus laus zis txuas ntxiv, txhawb nqa cov neeg siv khoom thoob ntiaj teb thiab sib koom ua ke rau yav tom ntej ntawm kev lag luam yas ncig.
