Ensimini yanamuhla yesimanje yezimboni, ukukhiqizwa kwepolyethylene (pe) amapayipi kuthatha isikhundla esibaluleke kakhulu. Noma ngabe kusezinhlelweni zokuhlinzekwa kwamanzi zasemadolobheni, amanethiwekhi okuhambisa igesi, ukunisela kwezolimo, noma izinhlelo ezahlukahlukene zamapayipi emisebenzini yokwakha, amapayipi e-PE athandwa kakhulu ukusebenza kwawo okuhle nokusebenza okubanzi. Ngakho-ke, kukhiqizwa kanjani amapayipi e-polyethylene? Namuhla, ake sihlanganise Imboni yokukhishwa kwepayipi yeplastiki ndawonye ukuze ihlole izimfihlakalo ngemuva kwale nqubo yokukhiqiza.
I. I. Isingeniso: Izinto ezibalulekile nezinyathelo ezibalulekile ngaphakathiUkukhiqizwa kwepayipi kwe-PE
Umnyombo wepayipi we-PE nokukhiqizwa okufanelekile kulele ekufudumaleni, ukuncibilika, ukuxuba izinto eziluhlaza, bese ubahambisa bebesesimweni esithile, kulandelwe ukugcina leso simo ngesikhathi senqubo yokupholisa. Lezi zinyathelo zibalulekile ekukhiqizeni amapayipi odonga aqinile, amapayipi odonga odongeni, kanye nokucindezelwa kanye nokuchazwa okuhlanganisiwe. Kule nqubo enzima futhi ebuthaka yokukhiqiza inqubo, ukukhishwa okungeziwe ngokungangabazeki kudlala indima enkulu. I-extruder ifana nengcweti enamakhono kakhulu, kancane kancane icubungula izinto eziluhlaza ezinjenge-polyethylene resin esimweni samapayipi ahlangabezana nezidingo.
EChina, ngemuva kweminyaka yentuthuko, imboni yeplastiki yepulasitiki ibone ukuvela kwamabhizinisi amaningi anamandla, kwaba yibutho elibalulekile ekukhiqizweni kwe-Global Plast. Abakhiqizi abaziwayo baseChinese e-Chinese e-Chinese, njenge-BASOM, bane-extuders yabo futhi basekeleImigqa yokukhiqiza amapayipi e-PE isetshenziswe kakhulu ezimakethe ezifuywayo nasemazweni aphesheya. Lawa mabhizinisi awanawo ubuchwepheshe obuthuthukile bokukhiqiza kepha futhi atshale imali ngokuqhubekayo ocwaningweni nasekuthuthukisweni nasekuthuthukisweni, elwela ukuhlinzeka ngezinto zokukhiqiza amapayipi ngeplasitiki ezinemishini esebenza kahle, ezinzile, neyenzelwe ubuhlakani.
II. Inqubo eningiliziwe yokukhiqizwa kwepayipi kwe-PE
1
Isinyathelo sokuqala ekukhiqizeni ipayipi e-PE ukukhethwa ngokucophelela nokulungiselela izinto ezingavuthiwe. I-PolyethLlene Resin iyingxenye eyinhloko, futhi ikhwalithi yayo nokusebenza kwayo kuthinta ngqo ikhwalithi yamapayipi okugcina. I-PolyethLene Resin ephezulu kakhulu inokuqina okuhle, ukumelana nokugqwala namandla okusebenza. Kulesi sigaba, izinto ezingavuthiwe zihlolisiswa ngokuqinile ukuqinisekisa ukuthi zonke izinkomba zazo zihlangabezana nezidingo zokukhiqiza.
2. Inqubo yokucubungula okuyisisekelo ye-extred
(1) ukufudumeza nokuncibilika
Isikulufa se-extred yingxenye esemqoka kuyo yonke inqubo yokushisa nokuncibilika. Lapho izinto eziluhlaza zingena emgqonyeni we-extruder, isikulufa siqala ukujikeleza ngaphansi kwedrayivu yemoto. Ingaphandle lomgqomo lifakwe uhlelo oluthuthukile lokushisa olungakwazi ukulawula kahle izinga lokushisa ngaphakathi komgqomo. Njengoba isikulufa sijikeleza, izinto ezingavuthiwe ziqhutshwa ngokuqhubekayo ngaphakathi komgqomo. Ngaleso sikhathi, ngaphansi kwesenzo samandla aqinile we-shear kanye nokuxabana, kancane kancane bafudumala futhi bancibilika bancibilike umfaniswano. Le nqubo idinga ukulawulwa kokushisa okunembile kanye nesivinini sokujikeleza kwesikulufo ezizinzile ukuqinisekisa ukuthi izinto ezingavuthiwe zingancibilika ngokuphelele futhi ikhwalithi yokuncibilika ingaguquguquki ngendlela efanayo.
(2) ukuxubana nokwenza ipulasitiki
Ngenkathi ukuncibilika, i-extruder futhi yenza umsebenzi wokuxuba kahle izithasiselo ezahlukahlukene nge-polyethylene incibilike. Umklamo okhethekile wesakhiwo wesikulufa, njengokusatshalaliswa kanye nokusatshalaliswa kwentambo engxenyeni yokuxuba, kunika amandla okufaka ahlakazeke kakhulu ekunciphiseni. Le nqubo yokuxuba neplastiki ibaluleke kakhulu ekuthuthukiseni ukusebenza kwamapayipi. Ukuncibilika okuxubile okuxubile kungaqinisekisa ukuthi amapayipi anezakhiwo ezibonakalayo ezingaguquki kuyo yonke ingxenye yesiphambano futhi agweme iziphambeko zasendaweni noma umehluko wokusebenza. Ngokwesibonelo, ama-extuders akhiqizwa nguIsibonelo Yiba nemiklamo yesikulufa esenze inombolo enkulu yezivivinyo kanye nokwakhiwa, inika amandla ukuxubana okusebenzayo kanye nemiphumela yepulasitiki nokukhiqiza i-PE ephezulu ye-PE incibilike.
(3) Ukudlulisela nokubumba
Amanciphise ahlanganiswe ngokuphelele futhi ahlelwe ngopulasitiki aqhutshwa ngokuqhubekayo isikulufa abese edlula lapho efa ekhanda le-extred. Lapho ukuncibilika kudlula kufa, kuzoba ngaphansi kwengcindezi ethile, ukulenza eduze kwangaphambi kodonga lwangaphakathi lwabafa, ngaleyo ndlela kwaqala ukwakheka kwepayipi. Ngalesi sikhathi, ipayipi lisesimweni sokushisa okuphezulu kakhulu futhi lidinga ukwelashwa okwengeziwe ukulungisa isimo salo futhi kuthuthukise ukusebenza kwalo.
3. Ukupholisa kanye nokubumba isigaba
Ipayipi eliphakeme lokushisa lisuka ekufeni lingena ngokushesha lifaka uhlelo lokupholisa. Ukupholisa kwamanzi kungasusa ngokushesha ukushisa kwepayipi, kunike amandla okupholisa phansi futhi kuqinise ngokushesha. Amanzi kuithangi elipholile kuzoqhubeka ngokuqhubeka nokugcina umphumela wokupholisa ozinzile. Ukulawulwa okuqondile kwejubane lokupholisa nesikhathi sokupholisa kubalulekile kakhulu. Ukupholisa okusheshayo kakhulu kungadala ukucindezelwa kwangaphakathi kwipayipi, kuthinte ukusebenza kwalo kwesikhathi eside; Ukupholisa kancane kakhulu kuzonciphisa ukusebenza kahle kokukhiqiza.
4. -Dumile kanye nokusika kwesigaba
Ngemuva kokupholisa, ipayipi linobunzima obuthile namandla, kepha kusadinga ukugcinwa esimweni sokunyakaza okuzinzilele khasi haul off unit. Ngokushintsha isivinini sokujikeleza kanye namandla wokuphonsa amasondo we-traction, ijubane lokukhishwa kwesilinganiso kanye nodonga lwepayipi lingalawulwa. Lapho ipayipi lifinyelela ubude obunqunyiwe, idivaysi yokusika izoyinquma. Ukunemba nokusebenza kahle kwe umsiki thinta ngqo ikhwalithi yokukhiqiza nokukhishwa kwepayipi.
5. Ukuhlolwa kwekhwalithi kanye nesigaba sokupakisha
Amapayipi akhiqizwayo angenayo ngokuqondile emakethe kodwa adinga ukuhlolwa kwekhwalithi eqinile. Izinto zokuhlola zifaka ikhwalithi yokubukeka kwamapayipi, njengokuthi kukhona imifantu, ama-bubble, imihuzuko, nezinye iziphambeko; ukunemba okucatshangelwayo, okufana nobubanzi obungaphandle, ubukhulu obudongeni nobude, ukubona ukuthi bahlangabezana nezidingo ezijwayelekile; kanye nokuhlolwa kwempahla ngokomzimba, njengamandla ashubile, ukugcwala ekhefu, kanye namandla akwaHydrostatic.
III. Isimo samanje kanye nezitayela zentuthuko zemboni yePupion yePpayimu yePupica Pop yaseChina
Njengelizwe elikhulu lokukhiqiza emhlabeni, iChina selithole nokuthi impumelelo emangalisayo embonini yepulasitiki yepayipi yeplastiki. Abakhiqizi abaningi be-Chinese extruder bathuthukisile ngokuqhubekayo amazinga abo obuchwepheshe kanye namakhono okukhiqiza, abahlinzeka ngenani elikhulu le-extuders esezingeni eliphakeme kanye nezimakethe zokukhiqiza amapayipi kuzo zombili izimakethe ezifuywayo nezamazwe aphesheya.
UkuthathaIsibonelo Njengesibonelo, njengomkhiqizi owaziwayo waseChina we-Chinese ekhishini, wenze ukutshalwa kwezimali okukhulu ocwaningweni lwezobuchwepheshe nasekuthuthukisweni kwezobuchwepheshe. Inkampani ineqembu lekhwalithi ephezulu ye-R & D elihlola ubuchwepheshe obusha bokukhishwa nezinqubo.
Ngaphezu kwalokho, ngokuthuthuka okuqhubekayo kokuqwashisa ngokuvikelwa kwemvelo kanye nesidingo esandayo samapayipi asebenza kahle emakethe, imboni yokukhishwa kwepayipi yeplastiki yaseChina nayo iyavuka futhi iguqula. Ngakolunye uhlangothi, amabhizinisi anaka kakhulu ukuvikelwa kwemvelo nokusimama kokukhethwa kwezinto ezingavuthiwe, ukucwaninga ngenkuthalo futhi athuthukise izinto zokwenza izinto ezingokoqobo noma ukusebenzisa izinto ezisetshenziswayo zokukhiqiza ukuze zinciphise umthelela emvelweni. Ngakolunye uhlangothi, ngokuya ngentuthuko yokwenza amapayipi, izinhlobo ezintsha zemikhiqizo yepayipi ngokumelana nokuqina kwengcindezelo, futhi ukumelana nesimo sezulu kuthuthukiswa ngokuqhubekayo ukuze kuhlangatshezwane nezidingo zesicelo ezikhethekile zamafutha kanye namaphrojekthi wepayipi ezindaweni ezinezimo zezulu ezijulile.
Esikhathini esizayo, imboni yePhalamende lePhalamende laseChina lilindeleke ukuba liqhubeke nokugcina inkambiso yentuthuko enhle. Ngokuqaliswa okujulile kwe- "Kwenziwe E-China 2025", imboni izothuthukisa ngokwezikhombisi-ze ubuhlakani, okuluhlaza okotshani, nokuphela okuphezulu kuzothuthukisa ukuguquguquka okuqhubekayo kwemikhiqizo yePpayimu yaseChina emakethe yamazwe omhlaba futhi kufinyeleleke amasimu aphezulu aphezulu.
Ekuphetheni, ukukhiqizwa kwamapayipi we-polyethylene kuyinqubo eyinkimbinkimbi ehilela izixhumanisi eziningi nobuchwepheshe. Umkhakha wePhalamende wePupice wePpayipi waseChina usethole impumelelo emangalisayo kulo mkhakha futhi inamathuba abanzi wokuthuthuka. Ukusuka ekunikezelweni ngokucophelela kwezinto ezivuthiwe ekucutshungweni okusebenzayo yi-extruder, bese kupholisa futhi kubumbeke,-dumile Futhi ukusika, kanye nokuhlolwa kwekhwalithi okuqinile nokupakisha, isixhumanisi ngasinye sifaka ukuhlakanipha kanye nemizamo yabasebenzi bezimboni. Ngenqubekela phambili eqhubekayo yezobuchwepheshe kanye noshintsho oluqhubekayo ekufunweni kwemakethe, sinesizathu sokukholelwa ukuthi ukukhiqizwa kwepayipi kwe-PE kuzohlinzeka ngezixazululo zePipeline ezisezingeni eliphakeme nezinokwethenjwa zengqalasizinda yokwakhiwa kwengqalasizinda yezengqalasizinda zomhlaba.
Isikhathi sePosi: Nov-29-2024