I-Pre - Ama-Machines athuthukile anemishini emibi, ezenzakalelayo eyenzelwe ukwandisa ubuhlalu be-polystyrene (i-EPS), inqubo ebalulekile ekukhiqizweni kwemikhiqizo eyandisiwe ye-polystyrere Foam. Le mishini idlala indima ebalulekile ekuqinisekiseni ukusebenza kahle kanye nekhwalithi yenqubo yokukhiqiza ye-EPS. Ziza zihlome ngezinto ezahlukahlukene ezibenza zibaluleke kakhulu kwizicelo zezimboni, lapho ukucaciswa nokungaguquguquki kubaluleke kakhulu.

● Izici eziphambili nokubaluleka kokuqala - Ukunda Kakhulu

Pre - Ukunda Kakhulu kubonakaliswa ngokusebenza kwazo okuphezulu, kuqinisekisa ikhwalithi engaguquki nokuphindaphindwa kwezinto. Lokhu bakufeza lokhu ngokunemba okumangazayo kwe + / - 0,5%, ukuqinisekisa ukufana kulowo ubuhlalu obunwetshiwe. Idizayini eyingqayizivele yegumbi lokunwebisa isiza ngisho nokusatshalaliswa kweSteam, okubalulekile ekwandisweni okungaguquki kwe-EPS ubuhlalu. Lokhu kuhlukaniswa okufanayo okufanayo kuqinisekisa ukuthi yonke imihla yobuhlalu ibhekana nenqubo efanayo yokwanda, okuholela emkhiqizweni wokugcina osezingeni eliphakeme.

Ngaphezu kwalokho, ngaphambi kwangaphambili - Amandla athuthukayo aklanyelwe ukuqinisekisa ukoma okusheshayo kwezinto, isinyathelo esibucayi ekugcineni ubuqotho kanye nokusebenziseka kobuhlalu obunwetshiwe. Lokhu kutholakala ngokusatshalaliswa komoya okufanayo ngaphakathi kombhede ofuukelwa amanzi, okuqinisekisa ukuthi ubuhlalu ngalunye bomile, ukuvimbela izindaba ezinjengokunwetshwa okungafanele.

● Izinhlobo ze-Pre - Ukunda Kakhulu

○ Okuqhubekayo kwangaphambili - ukunwebisa

Ukuqhubeka kwangaphambilini - Abakwanda kusebenza kumjikelezo oqhubekayo, okuvumela ukwanda okungaphazamiseki kobuhlalu be-polystyrene. Le mishini iyakwazi ukufeza izinqumo zobuhlalu phakathi kwe-40g / l ne-15g / l ekwandisweni kokuqala. Ukufinyelela izinqumo eziphansi, phansi ku-10G / L, iyunithi yokwanda kwesibili ingahlanganiswa ohlelweni. Lokhu kuvumelana nalokhu kubalulekile ukukhiqiza imikhiqizo ye-EPS ngezinye izindlela ezahlukahlukene, ezihambisana nezidingo ezithile kanye nezicelo.

Idatha yezobuchwepheshe yokuqhubeka kwangaphambili - Ukulanda kuqokomisa umkhiqizo wawo kuzo zonke izinqumo ezihlukile zobuhlalu. Isibonelo, iyunithi ene-Volume ye-Expentional Chamber ye-0.6 M³ ingaphatha amanani akhiqizwayo asukela ku-400 kg / h endaweni yabantu abangu-15g / l kuya ku-1,100 kg / h ku-30g / l. Lokhu kuguquguquka kuzuzisa abakhiqizi okuhlose ukufeza izidingo ezihlukene zokukhiqiza kahle.

○ I-batch pre - Ukunda Kakhulu

I-Batch Pre - Ukunda Kazwelonke, Ngakolunye uhlangothi, yandisa ubuhlalu be-EPS kumabhethri a-Discrete. Le ndlela isebenza ngokukhethekile ukufeza ukufana okuphezulu ekubuthakathaka kwezinto ezibonakalayo. Isilawuli se-density system esizenzakalelayo siqinisekisa ukuphindwaphindwa kwenqubo, okwenza i-batch pre - ukunwebeka okuhle kakhulu kwezicelo ezidinga ukucaciswa kwe-desity eqondile.

Ekwindlela yokuqala, i-batch pre - ukunwebeka kungaphatha izinqumo phakathi kwe-100g / l ne-12g / l. Ifana nokuqhubeka kwangaphambili - Amandla, le mishini angahlonyiswa neyunithi yokwanda kwesibili, ukubenza bakwazi ukufeza izinqumo eziphansi ngisho naku-8g / l. Lokhu kuvumelana nezimo kubalulekile ukuthi abakhiqizi badinga ukukhiqiza imikhiqizo ehlukahlukene ye-EPS, kusuka ku-High - Izinto zokufaka insulation zokufakwa kwezixazululo ezilula zokupakisha.

● Izici ezithuthukile nezinketho

Abakhiqizi be-EPS Pre - Ukunda Kakhulu Kunikeza Izici Ezihlukahlukene Zokuzikhethela Zokuthuthukisa ukusebenza kanye nokusebenza kahle kwemishini. Lezi zinketho zifaka phakathi iyunithi yokwanda kwesibili yokuthola ukuncishiswa okuphansi, ama-octabin titlers wokuphathwa okulula kwezinto zokwakha ngobuningi, kanye nezinhlelo zokudla kabili ukukhulisa umkhiqizo. Ezinye izici ezithuthukile zingafaka amadivaysi okukhiqiza ama-EP anemibala nezinhlelo zokubuyisa igesi yePentane, esetshenziswa kwinqubo yokwanda.

Ukuhlanganiswa kwezimboni ze-Industry 4.0 kungenye intuthuko ebalulekile, evumela ukuthuthukiswa okuthuthukile, ukuqoqwa kwedatha, nokuhlola inqubo. Leli zinga le-automation liqinisekisa ukuthi inqubo ye-pre - Inqubo yokunwebeka ayisebenzi kuphela kepha futhi iyavumelana nezidingo ezivelayo zezimo zesimanje zokukhiqiza.

● Isiphetho

Pre - Ukunda Kakhulu kuyizakhi ezibalulekile kwinqubo yokukhiqiza i-EPS, enikeza ukusebenza kahle, ukulawula okuqondile nokuvumelana nezimo. Noma ngabe kusebenza ngezindlela eziqhubekayo noma ze-batch, le mishini iqinisekisa ukuthi ubuhlalu be-EPS banwetshwa kuncithakalo okufunwayo ngokuvumelana okumangazayo kanye nekhwalithi. Izici ezithuthukile nezithuthukisi zokuzikhethela ezitholakala ku-Modern Pre - Ukunda Kakhulu Kugcizelela ukubaluleka kwazo kuzinhlelo zokusebenza zezimboni, kubenza babaluleke kakhulu kubakhiqizi babheke ukukhiqiza okuphezulu - Ikhwalithi yemikhiqizo ye-EPS kahle.

Imishini Ethuthukile ye-PolyStYrene (EPS) idlala indima ebalulekile ezinhlotsheni ezahlukahlukene, ngenxa yokusebenza okuhlukahlukene nokusebenza kahle ekukhiqizeni i-Foam. Uhlobo oluphelele lwe-EPS lunwetshwa i-polystyrere, evame ukuqashelwa njenge-styrofoam. Imishini ye-EPS yenzelwe ngokukhethekile ukukhiqizwa kwe-polystyrene foam, esetshenziswa kabanzi ekupakisheni, ukufakwa, kanye nezinye izinhlelo zokusebenza. Le ndatshana izongena kwimininingwane eyinkimbinkimbi yemishini ye-EPS, igxile ezingxenyeni zabo kanye neqhaza elibalulekile le-EPS Batch Preexpander.

● Ukuqonda imishini ye-EPS

Imishini ye-EPS ifaka izinhlobo eziningi zemishini eyenzelwe ukukhiqiza i-polystyrere anwetshiwe. Le mishini ifaka phakathi kwangaphambili - ama-Block, block yokuhlanganisa imishini, imishini yokubumba yokwakheka, imishini yokusika, ukuvumelanisa ama-pelletizer, kanye nemishini ehlukahlukene enesici. Ngayinye yalezi zingxenye idlala indima ebalulekile emugqeni wokukhiqiza i-EPS, iqinisekisa inqubo yokukhiqiza engenamthungo neyosebenza kahle.

○ izakhi ezibalulekile zemishini ye-EPS

1. Umshini we-EPS wangaphambili womshini: Lesi yisigaba sokuqala kwinqubo yokukhiqiza i-EPS. I-Batch Preexpander Heats futhi yandisa ubuhlalu obuluhlaza basePolysstyrene, ibaguqula ibe yi-Lightweight, Foam - Njengezinto ezibonakalayo. Lo mshini ubalulekile ekufezekiseni inqwaba ye-foam density kanye nokuvumelana.

2 Lo mshini uhlanganisa ubuhlalu bube emabhuloki amakhulu, angagawulwa abe bobunjwa nosayizi abahlukahlukene. Ukusebenza kahle kwalo mshini kunquma amandla nobunye bomkhiqizo wokugcina.

I-3. Umshini wokubumba wombala: Lo mshini usetshenziselwa ukwakha i-polystrene enwetshiwe ibe yibunjwa nemiklamo ethile. Kuwusizo ikakhulukazi ekukhiqizeni izinto zokupakisha, amaphaneli wokufakelwa, kanye neminye imikhiqizo eyenziwe ngezifiso. Umshini wokubumba womumo uvame ukufaka ezenzakalelayo nezingalo ze-robotic ngokunemba nangejubane.

4. Umshini wokusika: Imishini yokusika ye-EPS iyaqashwa ukucisha amabhlogo we-foam kube yizilinganiso ezifiselekayo. Basebenzisa izintambo ezishisayo noma ama-blade ukuqinisekisa ukusikeka okuhlanzekile nokunembile. Le mishini ibalulekile ukuze ivumelane ne-foam ekucacisweni kwamakhasimende.

I-5. Umshini wokuphinda usebenzise kabusha Lokhu akukunciphisi nje imfucuza kodwa futhi kunezindleko zokukhiqiza eziphansi.

● Iqhaza le-EPS Batch Preexpander

Phakathi kwazo zonke izinto, i-EPS Batch Preexpander ineqhaza elimnandi ekusebenzeni kahle nasezingeni lomkhiqizo wokugcina. I-Batch Preexpander yakhelwe ukuphatha ubuhlalu be-polystyrene kuma-batches, okuvumela ukulawula okuqondile kwenqubo yokwanda. Lokhu kuqinisekisa ukuthi i-batch ngayinye ye-foam iyaguquguquka ekubunjweni nasezingeni.

○ Izinzuzo ze-EPS Batch Preexpander

1. Ukunemba nokulawula: I-Batch Preexpander inikeza ukulawula okuphezulu ngenqubo yokwanda, okwenza abakhiqizi bakwazi ukufeza izinqumo eziqondile ze-foam. Lokhu kubalulekile ukuthola izinhlelo zokusebenza lapho kudingeka khona izici eziqondile ze-Foam.

2. Ukusebenza kahle kwamandla Basebenzisa izindlela zokufudumeza ezithuthukile ezinciphisa ukusetshenziswa kwamandla ngenkathi kukhulisa umphumela.

I-3. Ukuguquguquka okuhlukahlukene: I-Batch Preexpander ingaphatha izinhlobo ezahlukahlukene zobuhlalu be-polystyrene, okwenza kube yingxenye eguquguqukayo yomugqa wokukhiqiza i-EPS. Lokhu kuguquguquka kuvumela abakhiqizi ukuthi bakhiqize imikhiqizo ehlukahlukene ye-foam ukuhlangabezana nezidingo ezihlukahlukene zemakethe.

I-4. Ukuvumelana: Ngokucubungula ubuhlalu kuma-batch alawulwayo, i-Preexpander iqinisekisa ukwanda okungafaniyo kulo lonke ubuhlalu. Lokhu kuvumelana kubalulekile ukuze kukhiqizwe okuphezulu - Ikhwalithi, imikhiqizo ethembekile ye-Foam.

Ekuphetheni, imishini ye-EPS ibalulekile ekukhiqizweni kwe-polystyrere foom eyandisiwe, impahla esetshenziswe kabanzi kwizimboni eziningi. I-EPS Batch Preexpander ivelele njengengxenye ebucayi yalo mshini, enikeza ukulawula okuqondile, ukusebenza kahle kwamandla, ukuguquguquka nokuguquguquka, kanye nokungaguquguquki. Ukuqonda amakhono aphelele nemisebenzi ye-APS kungasiza abakhiqizi ukuthi bandise izinqubo zabo zokukhiqiza futhi balethe imikhiqizo ephakeme yamagwebu emakethe.

● Isingeniso ku-EPS pre - Ukunwetshwa

I-PolyStrenerererererererenererererene (EPS) iyinto ethandwa kakhulu kuyo yonke imboni ehlukahlukene ngenxa yezakhiwo zayo ezingasindi, ezifaka izicelo, kanye nokuguquguquka kwezakhiwo. Inqubo yokwakha le nto emangalisayo iqala nge-EPS Pre - Ukunwetshwa, isinyathelo sokuqala sokuqala esinquma ikhwalithi nezimpawu zomkhiqizo wokugcina. Ukuqonda izinkampani ze-EPS Pre - Ukunwetshwa kubalulekile kubakhiqizi okuhlose ukukhiqiza okuphezulu - Imikhiqizo ye-EPS yekhwalithi.

● Izinto eziluhlaza kanye nokushisa kokuqala

Inqubo ye-Pre - Inqubo yokunwebeka iqala ngobuhlalu be-ePS obuluhlaza, obuqukethe i-ejenti yokushaya, ngokujwayelekile pentane. Lokhu kuhlalisa kudliwa kumshini we-pre -, eklanyelwe ngokukhethekile ukuphatha nokukhohlisa ubuhlalu ngokunemba. Ukushisa ubuhlalu nge-Steam yisigaba sokuqala kwinqubo yokunwebeka. Ukushisa okulawulwa nguSteam okulawulwa kubangela ukuba i-ejenti yokuqhuma iveze, iholele ubuhlalu ukuze ithambe futhi inwebe. Lokhu kwandiswa kubalulekile, njengoba kwandisa ivolumu yobuhlalu kakhulu ngenkathi kunciphisa ukuqina kwabo.

● Indima ye-EPS pre Exper

Umnyombo wenqubo eyandisa i-EPS Pre - Exper. Le divayisi eyinkimbinkimbi iqinisekisa ukuthi ubuhlalu buyanda ngokufana futhi bufinyelele ekujuleni kosayizi kanye nosayizi oyifunayo. I-Pre - Expander isebenza ngokugcina izinga lokushisa le-Steam elingaguquki kanye nengcindezi, ebaluleke kakhulu ekwandisweni okufanayo. Izinhlobo ezahlukene ze-pre - zokunda, ezifana ne-batch kanye nokuqhubeka kwangaphambili - ukunwebeka, ukunikeza izinzuzo ezahlukahlukene. I-Batch Pre - Ama-eableers avumela ukulawulwa okuqondile kwamabhathi amancane, ngenkathi okuqhubekayo ku-pre ephelele - Ukunwebeka kulungele ukukhiqizwa okukhulu - ukukhiqizwa okuphezulu, kuqinisekisa ukugeleza okuqinile kobuhlalu obunwetshiwe.

● Ukuzinza kanye nokuguga

Okuthunyelwe - Ukunwetshwa, ubuhlalu buqhubeka nesigaba sokuqina lapho bepholile futhi bomile. Lokhu kutholakala ngemibhede evewulethi noma ezinye izindlela zokusola eziqinisekisa umswakama owedlulele kanye nama-ejenti asalayo asuswa. Ukuqiniswa okufanele kubalulekile ukuvikela ukushwabana kobuhlalu noma ukuwa. Ngemuva kokumiswa, ubuhlalu bangena esigabeni sokuguga. Ukuguga kuvumela ingcindezi yangaphakathi yobuhlalu ukulingana nomoya wangaphandle, uzinze usayizi wazo nobuningi bawo. Lesi sigaba singahlala kusuka emahoreni ambalwa ziye ezinsukwini ezimbalwa, ngokuya ngezidingo ezithile zenqubo yokukhiqiza.

● Ukuthola usayizi ophelele wobuhlalu nobuningi

Impumelelo ye-EPS Pre - Inqubo yokunwebisa ithembele kakhulu ekuzuzeni usayizi wobulili obuhle nobukhulu. Abakhiqizi kumele balinganise imishini yabo ngokunembile ukufeza lezi zincazelo. Ukuqunjelwa okuqondiwe kungasukela ku-Ultra - Kukhanya ukuncipha okuphezulu, ukunakekela izicelo ezahlukahlukene kusuka ekupakisweni kokwakhiwa. Ukungaguquguquki kusayizi wobubi nakho kubalulekile, ngoba kuthonya inqubo yokubumba kanye nezici zokugcina zomkhiqizo we-EPS.

● Ukulawulwa kwekhwalithi nokuqapha

Kuyo yonke i-Pre - Inqubo yokunwebeka, izindlela zokulawula ikhwalithi eziqinile zisendaweni yokuqinisekisa ukuvumelana nokusebenza. Abakhiqizi basebenzisa amasistimu wokuqapha athuthukile ukulandelela ukushisa, ingcindezi, kanye nokunwetshwa kobuhlalu kwangempela - isikhathi. Ukuphambuka kusuka kumapharamitha aqondiwe kulungiswa ngokushesha ukuze kugcinwe ikhwalithi yomkhiqizo. Ngokunamathela kwimigomo eqinile yokulawula ikhwalithi, abakhiqizi bangakhiqiza ubuhlalu be-EPS obuhlangabezana namazinga wezimboni kanye nokulindelwe kwamakhasimende.

● Isiphetho

Inqubo eyandisa i-EPS ingukusebenza okulawulwa ngokucophelela okuguqula ubuhlalu obuluhlaza basePolystyrene buguquguquki, olungasindi futhi nemikhiqizo eqinile. Ngokuqasha i-EXPS Advanced EPS Pre - Ukunwebisa kanye nokunamathela ekutholeni amaphrothokholi okukhiqiza, abakhiqizi bangafinyelela izakhiwo ezifunwayo kubuhlalu be-EPS, baqinisekise ukufaneleka kwabo kwezicelo ezahlukahlukene. Ukuqonda kanye nokwenza kahle le nqubo kubalulekile ekukhiqizeni okuphezulu - Imikhiqizo ye-EPS yekhwalithi ehlangabezana nezidingo ezivelayo zemakethe.

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Lokhu kuphetha i-athikili, kushumeke indima ye-EPS pre - umenzi we-Expander njenge-Central To The Compsure.