Emkhakheni wezimboni wanamuhla, ukukhiqizwa kweamapayipi e-polyethylene (PE) ithatha isikhundla esibaluleke kakhulu. Kungakhathaliseki ukuthi kusezinhlelweni zokuphakelwa kwamanzi zasemadolobheni, kumanethiwekhi okudlulisa igesi, ekuniseleni kwezolimo, noma ekusetshenzisweni kwamapayipi ahlukahlukene kumaphrojekthi okwakha, amapayipi e-PE athandwa kakhulu ngenxa yokusebenza kwawo okuhle kakhulu kanye nokusetshenziswa kabanzi. Ngakho-ke, akhiqizwa kanjani amapayipi e-polyethylene? Namuhla, ake sihlole imboni yokukhipha amapayipi epulasitiki ndawonye ukuhlola izimfihlakalo ezingemuva kwale nqubo yokukhiqiza.
I. Isingeniso: Izinto Eziyinhloko Nezinyathelo Eziyinhloko kuUkukhiqizwa Kwepayipi Le-PE
Ingqikithi yokukhiqizwa kwepayipi le-PE kanye nokufakwa kwalo itholakala ekufudumaleni, ekuncibilikiseni, ekuxubeni izinto zokusetshenziswa, bese uzidlulisela esimweni esithile, kulandelwe ukugcina leso simo ngesikhathi senqubo yokupholisa. Lezi zinyathelo zibalulekile ekukhiqizeni amapayipi odonga aqinile, amapayipi odonga olunephrofayili, kanye nokufakwa okubunjiwe kokucindezela kanye nokufakwa komjovo. Kule nqubo yokukhiqiza eyinkimbinkimbi futhi ebucayi, umkhiphi ngokungangabazeki udlala indima ebalulekile. Umkhiphi ufana nochwepheshe onekhono eliphezulu, kancane kancane ucubungula izinto zokusetshenziswa ezifana ne-polyethylene resin zibe isimo samapayipi ahlangabezana nezidingo.
EShayina, ngemva kweminyaka eminingi yentuthuko, imboni yokukhipha ipulasitiki ibone ukuvela kwamabhizinisi amaningi anamandla, aba yithonya elibalulekile ekukhiqizweni komhlaba wonke kwemishini yokukhipha amapayipi epulasitiki. Abakhiqizi abaziwayo baseShayina, njengeBlesson, banemishini yabo yokukhipha ipulasitiki kanye nezinsizakalo.Imigqa yokukhiqiza amapayipi e-PE isetshenziswa kabanzi kokubili ezimakethe zasekhaya nezamazwe ngamazwe. Lawa mabhizinisi awagcini nje ngokuba nobuchwepheshe bokukhiqiza obuthuthukisiwe kodwa futhi atshala imali njalo ocwaningweni nasekuthuthukisweni nasekusunguleni izinto ezintsha, elwela ukuhlinzeka amabhizinisi okukhiqiza amapayipi epulasitiki ngemishini yokukhiqiza esebenza kahle, ezinzile, nehlakaniphile.
II. Inqubo Eningiliziwe Yokukhiqizwa Kwepayipi Le-PE
1. Isigaba Sokulungiselela Izinto Ezingavuthiwe
Isinyathelo sokuqala ekukhiqizweni kwamapayipi e-PE ukukhetha ngokucophelela nokulungiselela izinto zokusetshenziswa. I-polyethylene resin iyisakhi esiyinhloko, futhi ikhwalithi nokusebenza kwayo kuthinta ngqo ikhwalithi yamapayipi okugcina. I-polyethylene resin esezingeni eliphezulu inokuqina okuhle, ukumelana nokugqwala, kanye namandla okusebenza. Kulesi sigaba, izinto zokusetshenziswa zihlolwa ngokucophelela ukuqinisekisa ukuthi zonke izinkomba zazo ziyahlangabezana nezidingo zokukhiqiza.
2. Inqubo Yokucubungula Eyinhloko Ye-Extruder
(1) Ukushisa Nokuncibilikisa
Isikulufu se-extruder siyingxenye ebalulekile kuyo yonke inqubo yokushisa nokuncibilikisa. Lapho izinto zokusetshenziswa zingena emgqonyeni we-extruder, isikulufu siqala ukujikeleza ngaphansi kokushayela kwemoto. Ingaphandle lomgqomo lifakwe uhlelo lokushisa oluthuthukisiwe olungalawula ngokunembile izinga lokushisa ngaphakathi komgqomo. Njengoba isikulufu sijikeleza, izinto zokusetshenziswa ziqhutshwa phambili njalo ngaphakathi komgqomo. Okwamanje, ngaphansi kwesenzo samandla aqinile okucheba kanye nokungqubuzana, ziyashiswa kancane kancane futhi zincibilike zibe ukuncibilika okufanayo. Le nqubo idinga ukulawulwa okunembile kwezinga lokushisa kanye nesivinini esizinzile sokujikeleza kwesikulufu ukuqinisekisa ukuthi izinto zokusetshenziswa zingancibilika ngokuphelele futhi ikhwalithi yokuncibilika iyafana.
(2) Ukuxuba Nokwenza Ipulasitiki
Ngesikhathi kuncibilikiswa, i-extruder iphinde yenze umsebenzi wokuxuba ngokuphelele izithasiselo ezahlukahlukene ne-polyethylene melt. Ukwakheka okukhethekile kwesakhiwo sesikulufu, njengokuma nokusatshalaliswa kwemicu engxenyeni yokuxuba, kwenza izithasiselo zihlakazeke ngokulinganayo ekuncibilikeni. Le nqubo yokuxuba nokwenza ipulasitiki ibaluleke kakhulu ekuthuthukiseni ukusebenza kwamapayipi. Ukuncibilika okuxubene ngokulinganayo kungaqinisekisa ukuthi amapayipi anezakhiwo zomzimba ezihambisanayo kulo lonke isigaba esiphambene futhi kugweme amaphutha endawo noma umehluko wokusebenza. Isibonelo, ama-extruder akhiqizwa yiI-Blesson zinemiklamo yezikulufo eziye zadlula ezivivinyweni eziningi kanye nokulungiswa, okuvumela imiphumela yokuxuba kahle kanye nokwenza ipulasitiki ibe ngcono futhi kukhiqizwe ukuncibilika kwe-PE kwekhwalithi ephezulu.
(3) Ukudlulisa Nokubumba
Ukuncibilika okuxubile ngokuphelele nokufakwe ipulasitiki kuqhutshekiswa phambili njalo ngesikulufu bese kudlula kudayi ekhanda le-extruder. Lapho ukuncibilika kudlula kudayi, kuzoba ngaphansi kwengcindezi ethile, okwenza kunamathele eduze odongeni lwangaphakathi lwedayi, ngaleyo ndlela ekuqaleni kwakheke isimo sepayipi. Ngalesi sikhathi, ipayipi lisesesimweni sokuncibilika okuphezulu futhi lidinga ukwelashwa okwengeziwe ukulungisa isimo salo nokuthuthukisa ukusebenza kwalo.
3. Isigaba Sokupholisa Nokubumba
Ipayipi lokushisa eliphezulu elikhishwe kudayi lingena ngokushesha ohlelweni lokupholisa. Ukupholisa amanzi kungasusa ukushisa kwepayipi ngokushesha, kukwenze ukuthi kuphole futhi kuqine ngokushesha. Amanzi asemanziniithangi lokupholisa izojikeleza njalo ukuze igcine umphumela wokupholisa ozinzile. Ukulawula okunembile isivinini sokupholisa kanye nesikhathi sokupholisa kubaluleke kakhulu. Ukupholisa okusheshayo kakhulu kungabangela ukucindezeleka kwangaphakathi epayipini, okuthinta ukusebenza kwayo kwesikhathi eside; ukupholisa okuhamba kancane kakhulu kuzonciphisa ukusebenza kahle kokukhiqiza.
4. Ukuthutha kanye neSigaba Sokusika
Ngemva kokupholisa, ipayipi liba nobunzima obuthile namandla, kodwa kusadingeka ligcinwe lisesimweni sokunyakaza okuqondile okuzinzile.i iyunithi yokuthuthaNgokulungisa isivinini sokujikeleza kanye namandla okudonsa amasondo okudonsa, isivinini sokukhipha kanye nobukhulu bodonga lwepayipi kungalawulwa. Lapho ipayipi lifinyelela ubude obunqunyiwe, idivayisi yokusika izolinquma. Ukunemba nokusebenza kahle kwe- umsiki kuthinta ngqo ikhwalithi yokukhiqiza kanye nokukhishwa kwepayipi.
5. Isigaba Sokuhlolwa Kwekhwalithi kanye Nokupakisha
Amapayipi e-PE akhiqizwayo awangeni ngqo emakethe kodwa adinga ukuhlolwa kwekhwalithi okuqinile. Izinto zokuhlola zifaka phakathi ikhwalithi yokubukeka kwamapayipi, njengokuthi ngabe kukhona imifantu, amabhamuza, imihuzuko, nezinye izinkinga; ukunemba kobukhulu, njengobubanzi bangaphandle, ukujiya kodonga, nobude, ukuze kubonakale ukuthi ayahlangabezana yini nezidingo ezijwayelekile; kanye nokuhlolwa kwempahla ebonakalayo, njengokuqina kokudonsa, ukunwebeka lapho kuphuka, kanye namandla e-hydrostatic.
III. Isimo Samanje kanye Nezindlela Zokuthuthukiswa Kwemboni Yokukhipha Amapayipi Epulasitiki YaseShayina
Njengezwe elikhulu lokukhiqiza emhlabeni, iShayina iphinde yafeza impumelelo emangalisayo embonini yokukhipha amapayipi epulasitiki. Abakhiqizi abaningi be-extruder baseShayina bathuthukise amazinga abo obuchwepheshe kanye namakhono okukhiqiza ngokuqhubekayo, behlinzeka ngenani elikhulu le-extruder esezingeni eliphezulu kanye nemigqa yokukhiqiza amapayipi kokubili ezimakethe zasekhaya nezamazwe ngamazwe.
UkuthathaI-Blesson Isibonelo, njengomkhiqizi odumile waseShayina we-extruder, utshale imali enkulu ocwaningweni nasekuthuthukisweni kwezobuchwepheshe. Le nkampani inethimba le-R & D elisezingeni eliphezulu elihlala lihlola ubuchwepheshe obusha be-extruder kanye nezinqubo.
Ngaphezu kwalokho, ngokuthuthukiswa okuqhubekayo kokuqwashisa ngokuvikelwa kwemvelo kanye nesidingo esikhulayo samapayipi asebenza kahle emakethe, imboni yokukhipha amapayipi epulasitiki yaseShayina nayo ihlala isungula izinto ezintsha futhi ishintsha. Ngakolunye uhlangothi, amabhizinisi anaka kakhulu ukuvikelwa kwemvelo kanye nokusimama ekukhetheni izinto zokusetshenziswa, acwaninga ngenkuthalo futhi athuthukise izinto ze-polyethylene ezibolayo noma asebenzise izinto eziphinde zasetshenziswa ekukhiqizeni ukuze anciphise umthelela emvelweni. Ngakolunye uhlangothi, maqondana nokuthuthukisa ukusebenza kwamapayipi, izinhlobo ezintsha zemikhiqizo yamapayipi enokumelana nokucindezela okuphezulu, ukumelana nokugqwala, kanye nokumelana nesimo sezulu zithuthukiswa njalo ukuze kuhlangatshezwane nezidingo ezikhethekile zokusetshenziswa kwamaphrojekthi afana namaphrojekthi okudlulisa uwoyela negesi olwandle olujulile kanye namapayipi ezindaweni ezinezimo zezulu ezimbi kakhulu.
Esikhathini esizayo, imboni yokukhipha amapayipi epulasitiki yaseShayina kulindeleke ukuthi iqhubeke nokugcina umkhuba omuhle wentuthuko. Ngokusetshenziswa okujulile kwesu elithi “Made in China 2025”, imboni izothuthuka kakhulu ezindleleni zobuhlakani, ukukhulisa imvelo, kanye nezinga eliphezulu. Intuthuko ephezulu izokhuthaza ukuthuthukiswa okuqhubekayo kokuncintisana kwemishini yokukhipha amapayipi epulasitiki yaseShayina emakethe yamazwe ngamazwe, okwenza ikwazi ukuncintisana kakhulu nemikhiqizo eyaziwayo emhlabeni wonke futhi ifinyelele impumelelo enkulu kwezinye izinkambu eziphezulu.
Ekuphetheni, ukukhiqizwa kwamapayipi e-polyethylene kuyinqubo eyinkimbinkimbi ehilela izixhumanisi eziningi nobuchwepheshe. Imboni yokukhipha amapayipi epulasitiki yaseShayina isivele ifinyelele impumelelo emangalisayo kulo mkhakha futhi inamathemba amakhulu entuthuko. Kusukela ekulungiselelweni ngokucophelela kwezinto zokusetshenziswa kuya ekucutshungulweni okuphumelelayo yi-extruder, bese kuba ukupholisa nokubumba,ukuthutha kanye nokusika, kanye nokuhlolwa kwekhwalithi okuqinile kanye nokupakishwa, isixhumanisi ngasinye sibonisa ukuhlakanipha kanye nemizamo yabasebenzi bemboni. Ngokuthuthuka okuqhubekayo kobuchwepheshe kanye nezinguquko eziqhubekayo ekufuneni kwemakethe, sinesizathu sokukholelwa ukuthi ukukhiqizwa kwamapayipi e-PE kuzohlinzeka ngezixazululo zamapayipi ezisezingeni eliphezulu nezithembekile kakhulu zokwakhiwa kwengqalasizinda yomhlaba wonke kanye nentuthuko yezimboni esikhathini esizayo.
Isikhathi sokuthunyelwe: Novemba-29-2024