Introduction to Expanded Polystyrene (EPS) Manufacturing
I-PolyStrerererererenerererere (EPS) iyinto eqinile ye-fomer fopula ye-foam foam foam ethathwe kuphethiloli kanye nemvelo yemvelo nge - imikhiqizo. Isetshenziswa kabanzi kwizimboni ezahlukahlukene, kufaka phakathi ukwakhiwa, ukupakishwa, kanye nokufakelwa, ngenxa yokungasindi, ukuqina, kanye nezakhiwo ezinhle kakhulu zokufakwa okushisayo. Ukukhiqiza ama-EPS kuyinqubo eyinkimbinkimbi efaka izigaba eziningana, kusukela ekukhiqizweni kwezinto zokusetshenziswa ezivumayo ekubumbeni kokugcina nokuqeda imikhiqizo ye-EPS. Lo mbhalo ukhipha kwinqubo enemininingwane yokukhiqiza ama-EPS, uchithe ukukhanya ngezinyathelo ezihlukile ezihilelekile nemishini esetshenzisiwe.
● Ukubuka konke kwe-EPS
I-EPS iyinto eguquguqukayo eyaziwa ngezakhiwo zayo zokufaka amandla, imvelo engasindi, nokuqina. Kwenziwa kusuka ku-styrene, a ngo-petroleum kanye negesi yemvelo, ebhekana nochungechunge lwezinqubo zamakhemikhali ukwakha umkhiqizo wokugcina we-EPS. Inqubo yokukhiqiza ayihileli ukusetshenziswa kwamakhemikhali ayingozi njengama-CFCS noma ama-HCFCs, okwenza kube nobungani. Amandla - Inqubo yokukhiqiza esebenza kahle kanye nokuvuselelwa kabusha kwama-EPS kubuye kuthuthukiswe isikhalazo sayo.
Ukukhiqizwa kweStyrene kusuka eBenzene nase-Ethylene
● Izinqubo zamakhemikhali ezibandakanyekile
Izinto zokusetshenziswa eziphambili zokukhiqizwa kwe-EPS ziyi-benzene ne-ethylene. Lezi zingxenye ziphendulwa ngamakhemikhali ukukhiqiza i-styrene. I-Benzene ingeyemvelo ye-hydrocarbon yemvelo, kanti i-ethylene itholakala kugesi yemvelo namafutha aluhlaza. Ukusabela kwamakhemikhali phakathi kwe-benzene ne-ethylene kuqhutshwa yi-catalyst, imvamisa ye-peroxides, esiza ekwakhekeni kwe-styrene.
● Indima yama-catalysts ekukhiqizweni kwe-styrene
Ama-Catalysts adlala indima ebalulekile ekukhiqizweni kweStyrene. Basheshisa ukusabela kwamakhemikhali phakathi kwe-benzene ne-ethylene ngaphandle kokushintshana kwaphakade uqobo. Ukusetshenziswa kwe-organic peroxides njengama-catalysts kuqinisekisa isivuno esikhulu se-styrene, ebalulekile ukuze isebenze kahle nezindleko - ukukhiqizwa ngempumelelo kwe-EPS.
Polymerization of styrene
● Izindlela ze-polymerization
Lapho styrene ikhiqizwa, ithola i-polymerization ukuze kwakhiwe i-polystyrene. I-Polymerization iyinqubo yamakhemikhali lapho ama-molecule amancane, abizwa ngokuthi ama-monomers, ahlangana khona ukwakha iketanga elikhulu - njenge-molecule ebizwa nge-polymer. Kunezindlela ezahlukahlukene ze-polymerizing styrene, kufaka phakathi ukumiswa kwe-polymerization kanye ne-polymerization ngobuningi. Indlela ngayinye inesethi yayo yezinzuzo futhi ikhethiwe ngokususelwa kwizidingo ezithile zomkhiqizo we-EPS.
● Ukusetshenziswa kwe-organic peroxides njengama-catalysts
Ngesikhathi senqubo ye-polymerization, i-organic peroxides isetshenziswa futhi njengama-catalysts ukwenza lula ukusabela. Lawa ma-catalysts asiza ekwephule izibopho eziphindwe kabili kuma-styrene monomers, ebavumela ukuthi baxhumane ndawonye ukuze bakha i-polystyrene. I-polystrerere ephumela yi-thermoplastic impahla, okusho ukuthi ingancibilika futhi ihlelwe kabusha kaningi ngaphandle kokulahlekelwa yizakhiwo zayo.
Ukusetshenziswa kweSteam kuya ku-Styrene Beads
● Isimo sokuqala sobuhlalu be-styrene
I-polystyrene ekhiqizwa ngemuva kokuthi i-polymerization isesimweni sobuhlalu esincane noma ama-granule. Lokhu ubuhlalu buqukethe inani elincane lePentane, i-hydrocarbon esebenza njenge-ejenti evuthayo. Ubuhlalu bugcinwa futhi bahanjiswa kulesi simo kuze kube yilapho sebekulungele ukwandiswa babe yi-EPS.
● Indima yePentane kwinqubo yokwanda
IPentane idlala indima ebalulekile ekwandisweni kobuhlalu be-polystyrene. Lapho i-Steam isetshenziswa kulokhu ubuhlalu, iphephu yephene, okwenza ubuhlalu bandise kakhulu. Inqubo yokwanda inyusa ivolumu yobuhlalu abaze izikhathi ezingama-40 usayizi wabo wokuqala, abaluguqula babe ubuhlalu abangasindi futhi bumbano.
Inqubo yokwandisa ubuhlalu be-polystyrene
● I-Thermoplastic Properties of Polystyrene
I-Polystyrene iyinto ethermoplastic materactic, okusho ukuthi ingancibilika futhi ihlolwe kabusha izikhathi eziningi. Le mpahla ibalulekile kwinqubo yokwanda, ngoba ivumela ubuhlalu be-polystyrene ukuba bathambe futhi banwebe lapho kufakwa khona umusi. Ubuhlalu obunwetshiwe bagcina ukwakheka kwabo uma bepholile, bakha isimo sesakhiwo esiqinile se-EPS.
● Ukwanda kwevolumu ngesikhathi sesicelo se-Steam
Ukusetshenziswa kweSteam kuya ku-polystyrene ubuhlalu kubangela ukuthambisa futhi kunwebe. IPentane ikhona ebuhlalu idonsa, yakha ama-bubble kagesi akhulisa umthamo wobuhlalu. Le nqubo ingakhulisa ubuhlalu abaze izikhathi ezingama-40 usayizi wabo wokuqala, okuholela ekubeni ubuhlalu abangasindi futhi obunama-eps ubuhlalu obukulungele ukucubungula okwengeziwe.
Ukubumba nokubumba i-polystyrene enwetshiwe
● Amasu wokubumba ama-EPS abe yizimo
Lapho nje ubuhlalu be-polystyrere bunwetshiwe, bakulungele ukubunjwa baba bobunjwa namafomu ahlukahlukene. Kunamasu ahlukile wokubumba i-EPS, kufaka phakathi ukubumba okuvimba kanye nokubumba kombala. Ukubumba okuvimbayo kufaka phakathi ukwakha amabhlogo amakhulu ama-EPS angagawulwa emashidini noma kwezinye izimo. Ngakolunye uhlangothi, ukubumba, kuhilela ukwenza ngokuqondile ubuhlalu be-EPS baba bobunjwa obuthile besebenzisa isikhunta.
● Inqubo yokwenza amabhlogo amakhulu e-EPS futhi ayishayele
Enqubweni yokubumba kwe-block, ubuhlalu obunwetshiwe be-polystyrere bufakwa isikhunta futhi bube ngaphansi komusi. Umusi ubangela ubuhlalu ukuba bahlangane ndawonye, bakha ibhulokhi eqinile ye-EPS. Lapho ibhulokhi selipholile futhi liqinile, lisuswa ekubumbeni futhi lisikiwe libe ngamashidi noma ezinye izimo ezifiselekayo zisebenzisa ama-hot wire cutter noma amanye amathuluzi okusika. Le nqubo ivumela ukukhiqizwa kwamabhulokhi amakhulu e-EPS angasetshenziswa ezinhlelweni ezahlukahlukene, kufaka phakathi ukufakwa kanye nokupakishwa.
Izinqubo zokomisa nezinqeda
● Izindlela ezinjengokuzisika kocingo okushisayo
Ngemuva kokuba amabhlokhi e-EPS noma ukwakheka kwakhiwe, adinga ukomiswa futhi aqedwe ukufeza izakhiwo ezifiselekayo. Indlela eyodwa yokuqeda okujwayelekile ishisa ngocingo, lapho kusetshenziselwa khona ucingo olufudumele ukusika ama-EPS kube yibumo nobukhulu obuqondile. Le ndlela isetshenziswa kabanzi ngenxa yokunemba kwayo nokusebenza kahle.
● Ukuhlaselwa kanye namanye amasu wokuqeda
Ngaphezu kokusika kwentambo okushisayo, amanye amasu wokuqedela anjenge-lamination angasetshenziswa ukuthuthukisa izakhiwo zemikhiqizo ye-EPS. Ukubuyiselwa kuhlanganisa ukusebenzisa ungqimba oluncanyana lwezinto ezibonakalayo ebusweni be-EPS ukuthuthukisa ukuqina kwalo, ukubukeka, kanye nokumelana nomswakama. Lezi zinqubo zokuqeda ziqinisekisa ukuthi imikhiqizo ye-EPS ihlangabezana nezidingo ezithile zezicelo ezahlukahlukene.
Ukucatshangelwa Kwezemvelo Ekukhiqizeni i-EPS
● Ukungabikho kwama-CFC nama-HCFCS
Enye yezinzuzo ezibalulekile zemvelo zokukhiqiza ama-EPS Ukungabikho kwamakhemikhali ayingozi afana nama-CFCs nama-HCFC. Lawa makhemikhali ayaziwa ukuthi anciphise ungqimba lwe-ozone futhi afake isandla ekushiseni komhlaba. Ngokuqeda ukusetshenziswa kwabo kwinqubo yokukhiqiza, ukukhiqizwa kwe-EPS kuyasiza ekunciphiseni umthelela wezemvelo.
● Umthelela omncane wePentane ku-Ozone Layer
Inani elincane lePentane elisetshenzisiwe kwinqubo yokukhiqiza i-EPS alinamphumela owaziwayo oya ongezansi we-ozone ungqimba. IPentane iyi-hydrocarbon edonsa ngesikhathi senqubo yokwanda kepha ayifaki umthelela ekunciphiseni kwe-ozone. Lokhu kwenza i-EPS i-EPS ibe nemvelo impahla enomthelela omncane ku-ozone ungqimba.
Ukusebenza kwamandla ekukhiqizeni i-EPS
● Ukusetshenziswa kwamandla ngesikhathi sokukhiqiza
Inqubo yokukhiqiza ye-EPS ingamandla - Kusebenza kahle, njengoba kudinga amandla amancane aqhathaniswa nezinye izinto zokwenziwa. Ukusetshenziswa komusi ngenqubo yokwanda kanye namasu wokubumba wokubumba nokusika aqinisekisa ukuthi ukusetshenziswa kwamandla kugcinwa kuncane. Lokhu kusebenza kwamandla kwenza i-EPS i-EPS esebenza kahle futhi eqhubekayo yezicelo ezahlukahlukene.
● Qhathanisa nezinye izinto zokwenziwa
Uma kuqhathaniswa nezinye izinto zokwenziwa, i-EPS imele amandla ayo - Inqubo esebenza kahle yokukhiqiza kanye nomthelela ophansi wezemvelo. Ukungabikho kwamakhemikhali ayingozi kanye nokusetshenziswa kwamandla okuncane ngesikhathi sokukhiqiza kwenza i-EPS kube yindlela ekhethwayo yezimboni ezifuna izinto ezinobungane.
Izicelo kanye nokusetshenziswa kwemikhiqizo ye-EPS
● Ukusetshenziswa okujwayelekile kwamabhulokhi ama-EPS namashidi
Imikhiqizo ye-EPS isetshenziswa kabanzi kwizimboni ezahlukahlukene ngenxa yokungasindi, ukuqina, kanye nezakhiwo ezinhle kakhulu ezifaka ukufakwa. Izicelo ezijwayelekile zifaka phakathi ukwakha nokwakha, lapho amabhlokhi ama-EPS namashidi asetshenziselwa ukufakwa kanye nokuxhaswa okuhlelekile. I-EPS nayo isetshenziswa ekupakisheni ukuvikela izinto ezibuthakathaka ngesikhathi sokuhamba, ekugcinweni okubandayo ukuze kugcinwe ukufudumala, nasemisebenzini yokudala yokushintshana kwayo kanye nokubukeka kalula.
● Izinzuzo zokusebenzisa i-EPS ezimbonini ezahlukahlukene
Ukusetshenziswa kwe-EPS kunikeza izinzuzo eziningana, kufaka phakathi ukonga izindleko, ukusebenza kahle kwamandla, nokusebenza okuthuthukisiwe. Embonini yezokwakha, i-EPS ihlinzeka ngokufakwa okuhle kakhulu okushisayo, ukunciphisa ukusetshenziswa kwamandla kokushisa nokupholisa. Emaphakeji, i-EPS inikeza ukuvikela okuphakeme kwezinto ezintekenteke, kunciphisa ubungozi bomonakalo ngesikhathi sokuthumela. Imvelo yayo engasindi futhi yenza kube lula ukuphatha futhi ihambisakale, ifaka isandla ngaphezulu kokonga kanye nokusebenza kahle.
● Indima ekwakheni nasekwakheni
Embonini yezokwakha nezokwakha, ama-EP e-EPS adlala indima enkulu ekuhlinzekeni ukufakwa okushisayo kanye nokwesekwa okuhlelekile. Imvelo yayo engasindi yenza kube lula ukuphatha futhi ifake, ngenkathi izakhiwo zayo ezinhle kakhulu ezifaka ukufakwa okusiza ekunciphiseni ukusetshenziswa kwamandla ukuze kufuduswe nokupholisa. I-EPS isetshenziswa ezinhlelweni ezahlukahlukene, kufaka phakathi ukufakwa kodonga, ukufakwa kophahla, kanye nokufakelwa okungaphansi, okufaka isandla ekusebenzeni kahle kwamandla kanye nokusimama kwezakhiwo.
● Izicelo ekupakisheni
I-EPS isetshenziswa kabanzi embonini yokufaka ngenxa yezakhiwo zayo ze-cushion kanye nekhono lokuvikela izinto ezibuthakathaka. Noma ngabe yi-elekthronikhi, imishini, noma i-glassware ethambile, ukufakwa kwe-EPS kunikeza isivikelo esiphakeme kumathinta umthelela nokushaqeka ngesikhathi sokuhamba. Uhlobo lwayo olungasindi futhi lunciphisa izindleko zokuthumela, okwenza kube ukukhetha okuthandwayo kwezixazululo zokupakisha.
● Ukusetshenziswa kwisitoreji esibandayo
Kuzinhlelo zokusebenza zokugcina ezibandayo, i-EPS isetshenziselwa ukugcina amazinga okushisa futhi ilondoloze ikhwalithi yezinto ezingonakalayo. Izakhiwo zayo ezinhle kakhulu ezifaka amandla zisiza ekugcineni izinga lokushisa elingaguquki, ukunciphisa ubungozi bokuphanga kanye nokunwebeka impilo yeshalofu yemikhiqizo. I-EPS isetshenziswa kwizicelo ezahlukahlukene zokugcina ukubanda, kufaka phakathi iziqukathi ezifakiwe, amakamelo abandayo kanye namaloli aqandisiwe.
● Izicelo zokudala nezithengiswayo
I-EPS nayo isetshenziswa ezinhlelweni zokudala nezembatho ngenxa yokusebenza okuhlukahlukene kanye nokubulula ukubukeka. Ingabunjwa kalula yaba bobunjwa nosayizi abahlukahlukene, okwenza ilungele ukuboniswa izinto, ama-props, kanye nemiklamo yobuciko. Embonini yezitolo, i-EPS isetshenziselwa ukusayina, iphuzu
YalwaImishini ye-Dongshen
I-Hangzhou Dongshen MachchAmen Engineering Co, Ltd yinkampani edumile enakekela ngaphakathiumshini we-EPSS, isikhunta se-EPS, kanye nezingxenye zezingxenye zemishini ye-EPS. Sinikezela ngemishini ehlukahlukene ye-EPS, kufaka phakathi i-EPS Pre - Ukunda Kancane, Imishini Yokubumba I-EPS, I-EPS BLOCK imishini yokubumba, imishini yokusika ye-CNC, nokuningi. Iqembu lethu lobuchwepheshe eliqinile lisiza amaklayenti aklama amafektri amasha e-EPS futhi anikeze ithuba - Izisombululo ezibalulekile zamaphrojekthi we-EPS. Siphinde sisize amaqiniso amadala e-EPS ekwenzeni ngcono ukusebenza kahle kokukhiqiza futhi anciphise ukusetshenziswa kwamandla. Imishini yeDongshen yenza ngokwezifiso isikhunta semishini yamanye ama-brand ePS futhi inikezela ngezinsizakalo eziphelele zokuhlangabezana nezidingo ezahlukahlukene zamakhasimende ethu.
Izilungiselelo Zobumfihlo