Taw qhia kom nthuav dav polystyrene (EPS) raug
Txhab polystyrene (eps) yog qhov sib zog ntawm tes yas ua npuas dej tau los ntawm roj av thiab roj av los ntawm - cov khoom. Nws yog dav siv nyob rau hauv ntau yam kev lag luam, suav nrog kev tsim kho, ntim, thiab rwb thaiv tsev, vim nws lub teeb ci ntsa iab, ruaj khov, thiab rwb thaiv tsev zoo heev. EPS tsim yog cov txheej txheem nyuaj uas cuam tshuam ntau theem, los ntawm kev tsim cov khoom nyoos rau qhov kawg ntawm kev ua tiav thiab ua tiav ntawm EPS cov khoom lag luam. Tsab ntawv no rho tawm mus rau hauv cov ncauj lus kom ntxaws ntawm EPS tsim khoom, ua rau lub teeb rau cov kauj ruam sib txawv koom nrog thiab cov tshuab siv.
● Txheej txheem cej luam ntawm EPS
EPS yog ib qho khoom paub ntau yam paub txog nws cov khoom insulating, lub teeb yuag, thiab kav ntev. Nws yog tsim los ntawm cov styrene, ib los ntawm cov roj av thiab cov nkev roj, uas undergoes muaj cov khoom siv eps kawg. Kev tsim khoom lag luam tsis koom nrog kev siv cov khoom siv tsis zoo xws li CFCS lossis HCFCS, ua kom muaj kev phooj ywg ib puag ncig. Lub zog - cov txheej txheem ntau lawm thiab rov ua dua tshiab ntawm EPS txuas ntxiv txhim kho nws cov lus thov rov hais dua.
Kev tsim cov styrene los ntawm benzene thiab ethylene
● Cov txheej txheem tshuaj lom neeg muaj feem xyuam
Cov ntaub ntawv raw rau EPS tsim yog Benzene thiab Ethylene. Cov cheebtsam no yauv ua tshuaj lom neeg cov tshuaj tiv thaiv los ua cov khoom siv. Benzene yog ib txwm tshwm sim hydrocarbon, he ethylene yog muab tau los ntawm cov roj nkev thiab roj. Kev siv tshuaj lom neeg ntawm benzene thiab ethylene yog pab los ntawm catalyst, feem ntau organic peroxides, uas pab nyob rau hauv kev tsim ntawm styrees.
Wlection Lub luag haujlwm ntawm catalysts hauv kev tsim khoom STYRENE
Catalysts ua si ib lub luag haujlwm tseem ceeb hauv kev tsim cov khoom siv styrene. Lawv ua kom cov tshuaj lom neeg ceev ntawm benzene thiab ethylene yam tsis muaj kev hloov pauv txhua tus lawv tus kheej. Kev siv cov organic peroxides ua cov catalysts ua kom muaj txiaj ntsig zoo ntawm cov styrene, uas yog qhov tseem ceeb rau cov khoom siv tau zoo thiab raug tsim tau zoo heev ntawm EPS.
Polymerization ntawm styrene
Cov hau kev ntawm polymerization
Thaum STyrene yog tsim tawm, nws undergoes polymerization rau daim polystyrene. Polymerization yog cov txheej txheem tshuaj uas cov qauv molecules me me, hu ua monomers, sib txuas los ua cov saw loj - li molecule hu ua ib lub polymer. Muaj ntau txoj kev sib txawv ntawm polymerizing styrene, suav nrog kev ncua polymerization thiab bulk colymerization. Txhua txoj kev muaj nws tus kheej cov teeb meem zoo thiab raug xaiv raws li cov kev cai tshwj xeeb ntawm EPS cov khoom.
● Kev siv cov kabmob organic raws li catalysts
Thaum lub sij hawm polymerization, cov organic peroxides yog dua siv ua catalysts los pab txhawb qhov kev tawm tsam. Cov catalysts pab tau ua rau tawg ob daim ntawv cog lus ob zaug hauv STyrene monomers, tso cai rau lawv txuas rau hauv polystyrene. Lub txiaj ntsig polystyrene yog cov khoom siv thermoplastic, uas txhais tau tias nws tuaj yeem tau melted thiab kho nws cov khoom.
Daim ntawv thov ntawm Chav rau Styrene hlaws
● Pib cov hlaws nplaum Styrene
Lub polystyrene tsim tom qab polymerization yog nyob rau hauv daim ntawv me me hlaws dai lossis granules. Cov hlaws dai cov pentane me me, cov hydrocarbon uas ua raws li lub tshuab sawv cev. Cov hlaws dai yog khaws cia thiab thauj hauv lub xeev no kom txog thaum lawv npaj tau nthuav dav rau hauv EPS.
Lub luag haujlwm ntawm Pentane hauv cov txheej txheem nthuav dav
Cov phiaj xwm pentane ua si tseem ceeb heev ntawm lub luag haujlwm hauv kev nthuav dav ntawm polystyrene hlaws dai. Thaum chav siv rau cov hlaws dai, cov pentane vaporizes, ua rau cov hlaws kom nthuav dav. Cov txheej txheem nthuav dav nce qhov ntim ntawm cov hlaws dai los ntawm 40 zaug lawv thawj qhov loj, hloov lawv mus rau hauv lub teeb yuag thiab ntxig ePS cov hlaws dai.
Cov txheej txheem nthuav dav ntawm polystyrene hlaws dai
Of Cov Khoom Siv Thermopicastic ntawm Polystyrene
Polystyrene yog cov khoom siv thermoplastic, uas txhais tau tias nws tuaj yeem tau melted thiab kho ntau zaus. Cov cuab yeej no yog qhov tseem ceeb rau cov txheej txheem nthuav dav, raws li nws tso cai rau polystyrene hlaws kom muag muag thiab nthuav thaum ua haujlwm siv. Cov hlaws dai nthuav dav lawv cov duab ib zaug lawv txias, ua kom nruj cov qauv xov tooj ntawm tes ntawm EPS.
Vertume nce thaum cov ntawv thov Chav
Daim ntawv thov ntawm Chav rau Polystyrene hlaws ua kom lawv muag muag thiab nthuav dav. Lub pentane tam sim no nyob rau hauv cov hlaws ntig vaporizes, tsim cov roj npuas roj uas nce cov ntim ntawm cov hlaws dai. Cov txheej txheem no tuaj yeem nthuav cov hlaws pleev los txog 40 zaug lawv thawj qhov loj, uas ua rau lub teeb yuag thiab ua kom tiav rau kev ua ntxiv.
Moulding thiab shaping ntawm nthuav dav polystyrene
● Cov tswv yim rau moulding EPS rau hauv cov duab
Thaum cov hlaws dai polystyrene tau raug nthuav dav, lawv npaj txhij yuav tsum tau moulded rau hauv ntau yam duab thiab cov ntaub ntawv. Muaj ntau cov tswv yim sib txawv rau kev moulding EPS, suav nrog kev thaiv kev moulding thiab cov duab moulding. Thaiv Moulding cuam tshuam nrog cov blocks loj ntawm EPS uas tuaj yeem txiav mus rau hauv cov ntawv txheeb lossis lwm yam duab. Cov duab moulding, ntawm qhov tod tes, koom nrog kev ncaj qha rau cov EPS hlaws dai rau hauv cov duab tshwj xeeb uas siv cov pwm.
Prevate program txheej txheem ntawm kev sib sau loj eps thiab slicing lawv
Nyob rau hauv cov txheej txheem moulding, nthuav polystyrene hlaws dai yog muab tso rau hauv cov pwm thiab raug rau chav ntxiv. Lub chav ua rau cov hlaws dai kom fuse ua ke, tsim cov khoom lag luam hauv EPS. Thaum lub block tau txias thiab solunified, nws tau raug tshem tawm ntawm cov pwm thiab hlais rau hauv cov ntawv txheeb lossis lwm yam kev xav tau siv cov hlau kub lossis lwm yam cuab yeej. Tus txheej txheem no tso cai rau kev tsim cov EPS loj loj uas tuaj yeem siv rau hauv ntau yam kev siv, suav nrog rwb thaiv tsev thiab ntim khoom.
Kom qhuav thiab ua tiav cov txheej txheem
Cov hau kev zoo li kub xaim txiav
Tom qab EPS thaiv lossis cov duab tau tsim, lawv yuav tsum tau qhuav thiab ua tiav kom ua tiav cov khoom xav tau. Ib qho kev ua tiav tiav yog cov xaim xaim xaim kub txiav, qhov twg cov hlau rhaub yog siv los txiav EPS ua cov duab zoo thiab qhov ntau thiab tsawg. Cov qauv no tau siv dav vim nws qhov tseeb thiab kev ua tau zoo.
● Lamination thiab lwm yam txuj ci tag
Ntxiv nrog rau cov hlau kub txiav, lwm yam kev ua tiav tiav xws li kev lamination tuaj yeem siv los txhim kho cov khoom ntawm EPS cov khoom. Lamination muaj kev thov ib txheej ntawm cov khoom rau saum npoo ntawm EPS txhawm rau txhim kho nws qhov durability, tsos rau noo noo. Cov txheej txheem ua tiav no kom paub meej tias EPS cov khoom tau raws li cov kev xav tau ntawm cov ntawv thov sib txawv.
Kev txiav txim siab ib puag ncig hauv EPS tsim khoom
● Tsis muaj CFCS thiab HCFCs
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm EPS raug yog qhov tsis muaj tshuaj phem zoo li CFCS thiab HCFCS. Cov tshuaj no tau paub txog kom deplete ozone txheej thiab pab txhawb rau ntiaj teb ua kom sov. Los ntawm kev tshem tawm lawv cov kev siv hauv kev tsim khoom, EPS ntau lawm tau pab txo cov kev cuam tshuam ib puag ncig.
● Kev cuam tshuam tsawg kawg ntawm pentane ntawm ozone txheej
Qhov me me ntawm pentane siv hauv EPS tsim kev tsim khoom muaj tsis muaj cov txiaj ntsig ntawm cov txheej txheej sab saud. Pentane yog ib lub hydrocarbon uas vaporizes thaum lub sij hawm nthuav tawm tab sis tsis pab txhawb rau ozone depetion. Qhov no ua rau EPS ib puag ncig cov khoom siv nyob ib puag ncig nrog kev cuam tshuam tsawg kawg ntawm ozone txheej.
Zog ua hauj lwm zoo nyob rau EPS ntau lawm
Kev siv hluav taws xob thaum tsim
EPS tsim cov txheej txheem yog lub zog - txuag tau, raws li nws yuav tsum muaj lub zog tsawg dua piv rau lwm cov khoom siv hluavtaws. Kev siv ntawm cov ncu rau cov txheej txheem nthuav dav thiab cov txheej txheem txiav kev ua kom pom tseeb tias kev siv fais fab uas khaws cia tsawg kawg nkaus. Lub zog siv hluav taws xob no ua rau EPS ib qho khoom lag luam uas tseem ceeb thiab muaj cov khoom siv nyob rau ntau yam kev siv.
Piv nrog lwm cov ntaub ntawv hluavtaws
Thaum piv rau lwm cov khoom siv hluavtaws, EPS sawv rau nws cov txheej txheem - txuag cov txheej txheem ntau lawm thiab muaj kev cuam tshuam ib puag ncig. Qhov tsis muaj tshuaj lom neeg cov teeb meem thiab kev siv hluav taws xob tsawg heev thaum lub sijhawm tsim khoom lag luam ua EPS Qhov kev xaiv uas nyiam tshaj plaws rau kev lag luam nrhiav kev ua kom ruaj khov thiab eco.
Cov ntawv thov thiab siv EPS cov khoom lag luam
● Feem ntau siv ntawm EPS thaiv thiab cov ntawv txheeb
Cov khoom lag luam EPS tau siv dav hauv ntau yam kev lag luam vim lawv lub teeb yuag, lub zog ruaj khov, thiab insulating cov khoom ntiag tug. Cov kev siv cov kev siv suav nrog kev tsim kho thiab kev tsim kho, qhov twg EPS thaiv thiab cov ntawv txheeb xyuas yog siv rau rwb thaiv tsev thiab kev txhawb nqa. EPS kuj tseem siv rau hauv cov khoom tsis yooj yim thaum lub sijhawm thauj khoom txias, thiab hauv cov phiaj xwm txias rau nws cov versatility thiab yooj yim ntawm shaping.
● Cov txiaj ntsig ntawm kev siv EPS hauv ntau yam kev lag luam
Kev siv ntawm EPS muaj ntau cov txiaj ntsig, suav nrog kev txuag nqi, txhim kho kev txuag, thiab txhim kho kev ua tau zoo. Hauv kev tsim kho kev tsim kho, EPS muab rwb thaiv tsev zoo tshaj plaws thermal, txo kev siv hluav taws xob rau cua sov thiab cua txias. Hauv kev ntim khoom, EPS muaj kev tiv thaiv zoo dua rau cov khoom tsis yooj yim, txo qhov kev pheej hmoo ntawm kev xa khoom. Nws lub teeb yuag kuj ua rau nws yooj yim los tuav thiab thauj, txuas ntxiv pab txhawb nqa cov nqi txuag tau thiab ua tau zoo.
● Lub luag haujlwm hauv tsev & kev tsim kho
Hauv kev tsim kho lub tsev thiab kev tsim kho, EPS ua lub luag haujlwm tseem ceeb hauv kev muab cov pa thermal thiab cov qauv kev txhawb nqa. Nws lub teeb yuag ua rau nws yooj yim los tuav thiab nruab, thaum nws cov khoom insulating zoo rau kev txo cov cua sov thiab cua txias. EPS yog siv nyob rau hauv ntau cov ntawv thov, suav nrog phab ntsa phab ntsa, rwb thaiv tsev vov tsev, thiab underfloof rwb thaiv tsev, ua rau muaj kev txuag tag nrho thiab kev ruaj khov ntawm cov tsev.
● Cov ntawv thov hauv ntim
EPS yog dav siv nyob rau hauv kev lag luam ntim khoom vim nws lub zog cushioning yam thiab muaj peev xwm tiv thaiv cov khoom tsis yooj yim. Seb nws cov khoom siv hluav taws xob, cov cuab yeej siv hluav taws xob, lossis cov khoom iav me me, EPS thauj khoom muaj kev cuam tshuam thiab kev poob siab thaum thauj mus los. Nws lub teeb yuag kuj tseem txo cov nqi thauj khoom, ua rau nws xaiv qhov kev xaiv tau zoo rau cov kev daws teeb meem.
● Siv hauv qhov chaw txias txias
Nyob rau hauv cov ntawv thov qhuav txias, EPS yog siv los tswj qhov kub thiab khaws cia zoo ntawm cov khoom tsis zoo. Nws cov khoom insulating zoo pab rau kev ua kom muaj kev pheej hmoo sov, txo qhov kev pheej hmoo ntawm lub txee ntawm cov khoom lag luam. EPS yog siv nyob rau hauv ntau daim ntaub ntawv txias txias, suav nrog cov ntim insulated, cov chav txias, thiab cov tsheb ciav hlau raus.
● Muaj kev muaj tswv yim thiab cov ntawv thov muag khoom
EPS kuj tseem siv nyob rau hauv kev muaj tswv yim thiab khw muag khoom vim nws cov versatility thiab yooj yim ntawm shaping. Nws tuaj yeem yooj yim tuaj rau hauv ntau cov duab thiab ntau thiab tsawg, ua kom nws zoo tshaj rau cov khoom tso tawm, khoom, thiab cov txuj ci zoo nkauj. Hauv kev lag luam muag khoom, EPS yog siv rau kev kos npe, taw tes - Ntawm - Muag cov lus qhia, thiab kev tshaj tawm tag nrho cov khoom lag luam.
QhiaDongshen Machinery
Hangzhou Donghen Machinery Engineering Cool Andinesering Co., Ltd yog lub tuam txhab nto moo tshwj xeeb hauvEPS TshuabS, EPS Pwm, thiab cov khoom seem rau EPS machine. Peb muab cov tshuab eps ntau ntau, suav nrog EPS ua ntej - Nthuav, EPS Thaiv Moulding Machine, CNC tej tshuab, thiab ntau ntxiv. Peb pab pawg muaj zog pab cov neeg tsim qauv tsim EPS EPS tshiab thiab muab cov kev daws teeb meem tseem ceeb rau EPS. Peb kuj tseem pab tau EPS EP cov chaw ua haujlwm zoo hauv kev txhim kho cov khoom siv ntau dua thiab kev siv hluav taws xob ntau. Donghen Machinery Customizes eps pwm rau lwm hom EPS machine thiab muaj cov kev pabcuam kom zoo siab kom tau raws li cov neeg muaj kev xav tau ntau yam.
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