Kwintsimi yanamhlanje yemizi-mveliso, ukuveliswa kweI-Polythylene (PE) imibhobho ithatha indawo ebaluleke kakhulu. Nokuba kukwiinkqubo zokubonelela ngamanzi ezidolophini, uthungelwano lothungelwano lwegesi, ukunkcenkceshela kwezolimo, okanye izicelo ezahlukeneyo zemibhobho kwiiprojekthi zokwakha, imibhobho ye-PE zithandwa kakhulu ngentsebenzo yabo ebalaseleyo kunye nokwenza izicelo zawo. Ke, yeyiphi kanye kanye imibhobho yePolythylene? Namhlanje, masibe selutho Umzi mveliso weplastiki yeplastiki kunye ukuphonononga iimfihlakalo emva kwale nkqubo yemveliso.
Intshayelelo: Izinto eziphambili zezinto kunye namanyathelo aphambili kwiImveliso ye-PEP ye-PE
Eyona nto iphambili kumbhobho wepayiwe kunye nokuvelisa ngokufanelekileyo kubulali, ukunyibilika, ukuxuba izinto ezingafunekiyo, emva koko uzidibanise ubume obuthile, ulandelwe ngokugcina loo mlo ngexesha lokupholisa. La manyathelo kubalulekile ekuveliseni imibhobho yodonga eqinileyo, imibhobho yodonga lweprofayile, kunye nokucinezelwa kunye nokufakelwa kwenaliti. Kwezi mpembelelo zemveliso kunye nefuthe lemveliso, ngokungafihlisiyo idlala indima ephambili. Umntu ophumeleleyo ufana ne-craftsman enobuchule, ngokuthe ngcembe ukuqhubekeka njenge-polybethylene restin kwimo yemibhobho ehlangabezana neemfuno.
E China, emva kweminyaka yophuhliso, ishishini lokuphucula iplastiki libone ukuvela kwamashishini amaninzi anamandla, ukuba ngumsebenzi obalulekileyo ekuphumezeni izinto zeplastiki zeplastiki yeplastiki yeplastiki yeplastiki yeplastiki yeplastiki yeplastiki yeplastiki yeplastiki yeplastikhi. Abavelisi abaphumeleleyo baseTshayina, abanjengesihlalo, baphumelele kwaye baxhaseImigca yemveliso yombhobho isetyenziswe ngokubanzi kuzo zombini iimarike zasekhaya nezamazwe aphesheya. La mashishini awaneli nje kuphela itekhnoloji yemveliso yemveliso kodwa ngokuqhubekayo etyala imali yophando kunye nophuhliso kunye nezinto ezintsha, ukuzabalazela ukubonelela ngamashishini emveliso yeplastiki esebenza ngokufanelekileyo, ezinzileyo, kunye nezixhobo ezifanelekileyo zokuvelisa.
II. Inkqubo eneenkcukacha ye-PE PIA
1. Inqanaba lokulungiselela izinto
Inyathelo lokuqala kwimveliso ye-PEP kukhetho ngononophelo kunye nokulungiswa kwezinto ezingafunekiyo. I-Polythylene Rein yeyona nto iphambili, kwaye umgangatho wayo kunye nokusebenza kuchaphazele ngqo umgangatho wombhobho wokugqibela. I-Poalyethylene ephezulu yePolithylene inozinzo oluhle, ukumelana nokuziphatha kunye namandla omatshini. Okwangoku, izinto eziluhlaza zihlolwa ngokuqatha ukuqinisekisa ukuba zonke izikhombisi zazo ziyazifezekisa iimfuno zemveliso.
I-2. Inkqubo ephambili yokuqhubela phambili komntu ophumeleleyo
(1) Ukufudumeza kunye nokunyibilika
Isikere somntu ophumeleleyo licandelo eliphambili kulo lonke lokufudumeza kunye nokunyibilika. Xa izinto ezingafunekiyo zingena kwi-barrel yomxhasi, i-screw iqala ukujikeleza phantsi kwedrive yemoto. Ngaphandle kwe-barrel ixhotywe ngenkqubo yokufudumeza enokuthi ilawule ngokuchanekileyo iqondo lobushushu ngaphakathi kwegrel. Njengoko isikhafu sijikeleza, izinto ezingafunekiyo ziyaqhubeka ngokuqhubekayo ngaphakathi emgqomeni. Okwangoku, phantsi kwesenzo samandla aqinileyo shear kunye nengqumbo, ngokuthe ngcembe banyibilikiswa banyibilike kwiyunifomu. Le nkqubo ifuna ulawulo lobushushu oluchanekileyo kunye nesantya esizinzileyo sesantya sokuqinisekisa ukuba izinto ezingafunekiyo zinokunyibilikiswa ngokupheleleyo kwaye umgangatho wokunyibilikisa uyahambelana.
(2) Ukudibanisa kunye nokufaka iplastiki
Ngelixa inyibilikisa, umntu ophumeleleyo naye wenza umsebenzi wokuxuba ngokucokisekileyo ukongezwa kwe-polyethylene. Uyilo olukhethekileyo lwesikrini, olunjengokuma kunye nokusasazwa kwemisonto kwicandelo lokuxuba, kwenza ukuba ezongeziweyo zisasazeke ngokulinganayo. Le nkqubo yokuxuba kunye neplastiki ibaluleke kakhulu ekuphuculeni ukusebenza kwemibhobho. I-golt exutywe ngokuxube inokuthi iqinisekise ukuba imibhobho ineepropathi ezingaguqukiyo kuwo wonke icandelo lomnqamlezo kwaye liphephe iziphene zendawo okanye umahluko wentsebenzo. Umzekelo, abaphumeleleyo baveliswaIyosiko Unemilo ye-screw enenani elikhulu leemvavanyo kunye nethemba, ukunika amandla okuxuba okuxuba kunye nokudibanisa iziphumo zeplastiki kwaye kuvelise iinyibiba eziphezulu ze-Pel.
(3) Ukudlulisela kunye nokuzonwabisa
Ukunyibilikiswa ngokupheleleyo nokunyibilikiswa kweplastiki kuqhubeke ngokuqhubekayo kwisikere kwaye emva koko kugqitywe kukufa kwentloko yomthengisi. Xa kunyibilika kunyibilikisa ukufa, kuya kuba phantsi koxinzelelo oluthile, ukwenzela ukubambelela eludongeni lwangaphakathi lokufa, ngaloo ndlela beqala ubume bombhobho. Ngeli xesha, umbhobho usesimo esiphezulu seqondo lobushushu kwaye ufuna unyango olungaphezulu lokulungisa ubume bayo kwaye uphucule intsebenzo yayo.
I-3. Ukupholisa kunye nokuGcisa Inqanaba
Umbhobho wamaqondo obushushu aphezulu ophuculwe esifa kukufa ngokukhawuleza ungena kwinkqubo yokupholisa. Ukupholisa kwamanzi kunokuthatha ngokukhawuleza ubushushu bombhobho, bhengeza ukuba bupholise kwaye bazimele ngokukhawuleza. Amanzi kwiItanki yokupholisa iya kuqhubeka isasamisa ukugcina isiphumo sokupholisa izinzile. Ukulawulwa ngokuchanekileyo kwesantya sokupholisa kunye nexesha lokupholisa kubaluleke kakhulu. Ukupholisa ngokukhawuleza kunokubangela uxinzelelo lwangaphakathi kumbhobho, kuchaphazele ukusebenza kwexesha elide; Ukupholisa okucothayo kakhulu kuya kunciphisa ukusebenza kakuhle.
4. Ukurhola kunye nenqanaba lokusika
Emva kokupholisa, umbhobho unomgangatho othile wobunzima kunye namandla, kodwa kusafuneka agcinwe kwi-Componited States Motions State Statei Haula iyunithi. Ngokuhlengahlengiswa ngesantya sokujikeleza kunye namandla omsebenzi wemijelo yokulandelela, isantya sesantya kunye nobubanzi bodonga bunokulawulwa. Xa umbhobho ufikelela kubude obumiselwe kwangaphambili, isixhobo esisika siya kuyisika. Ukuchaneka kunye nokusebenza kakuhle kwe cuti chaphazela ngokuthe ngqo umgangatho wemveliso kunye nemveliso yombhobho.
I-5. Ukuhlolwa okusemgangathweni kunye nenqanaba lokupakisha
Imibhobho ye-PE evelisiweyo ayingeni ngokuthe ngqo kwimarike kodwa kufuneka ihlolwe ngokungqongqo. Izinto zokuhlola zibandakanya umgangatho wokubonakala kombhobho, onjengakho ukuba ingaba zikhona ii-rocks, amaqamza, ukrwada, kunye nezinye iziphene; Ukuchaneka kobuso, njengobubanzi bangaphandle, ubukhulu becala, kunye nobude, ukubona ukuba bayazifezekisa iimfuno ezisemgangathweni; kunye novavanyo lwepropathi ebonakalayo, njengamandla omelele, i-Elonghation ngekhefu, kunye namandla e-hydrostatic.
III. Imeko yangoku kunye neendlela zophuhliso ze-China yePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha lePhepha
Njengelizwe eliphambili lemveliso ehlabathini, i-China ikwafezekisile impumelelo emangalisayo kumzi mveliso weplastiki. Abavelisi abaphumeleleyo baseTshayina baphucule ngokuqhubekekayo ukuphuculwa kwenqanaba labo lobuchwephesha kunye nobuchule bemveliso, ukubonelela ngenani elikhulu labaphengululi abasebenza kakhulu kunye neemarike zemveliso yombhobho kuzo zombini iimarike zangaphakathi nezamazwe aphesheya.
UkuthathaIyosiko Umzekelo, njengomzekelo owaziwayo waseTshayina, wenze utyalomali olukhulu kuphando lobuchwephesha kunye nophuhliso. Inkampani ineqela eliphezulu le-R & D elisoloko lihlolisisa ngetekhnoloji neenkqubo ezintsha.
Ukongeza, ngokuphuculwa okuqhubekayo kokwazisa okusingqongileyo kunye nokonyuka kwemfuno yemibhobho yokusebenza ephezulu kwimarike, ishishini le-China le-China lihlala litshintsha rhoqo kwaye litshintshile. Kwelinye icala, amashishini anikela ingqalelo ngakumbi kukhuseleko lwendalo esingqongileyo kunye nokuzinza kwezinto ezingafunekiyo, ukuphanda kunye nokuphuhlisa izixhobo ze-Polythylene okanye ukusebenzisa izinto ezisetyenzisiweyo zemveliso ukunciphisa impembelelo kwindalo esingqongileyo. Kwelinye icala, ngokwendlela yokuphucula ukusebenza kwemibhobho, iintlobo ezintsha zeemveliso ze-pubi ngoxinzelelo oluphezulu lweeprojekthi ze-oyile kunye negesi kunye neeprojekthi zemibhobho kwiindawo ezinemibhobho.
Kwixesha elizayo, ishishini le-China yeplastiki kulindeleke ukuba liqhubeke nokugcina imeko elungileyo yophuhliso. Ngomgangatho onzulu we "Delin 2025" Isicwangciso esiliqili, ishishini liya kuqhubela phambili kwimikhombandlela yokhuphiswano lwe-chinal bakukhuthaza ukucaphuka kwezixhobo zamanye amazwe kunye nokufumana imimandla ephezulu kakhulu.
Ukuqukumbela, ukuveliswa kwemibhobho yePolythylene yinkqubo entsonkothileyo ebandakanya amakhonkco amaninzi kunye neetekhnoloji. Umzi-mveliso wase-China weplastiki sele uphumelele ekufezekisweni okuphucukileyo kule ntsimi kwaye inamachaphaza ophuhliso ngokubanzi. Ukusuka ekulungiseleleni ngononophelo kwezinto ezingafunekiyo ekusebenzeni okusebenzayo komntu ophumeleleyo, kwaye emva koko ukupholisa nokubumba,ukurhola nokusika, kunye nokuhlolwa okusemgangathweni kunye nokupakisha, inxibelelanisi nganye inamathela kubulumko nemizamo yezamashishini. Ngenkqubela phambili eqhubekayo yetekhnoloji kunye notshintsho oluqhubekayo kwimfuno yentengiso, sinesizathu sokukholelwa ukuba isisombululo sombhobho wepayipi esiphezulu siya kubonelela ngezisombululo ezisemgangathweni eziphezulu kunye nendlela ethembekileyo yokwakha iziseko zophuhliso kunye nophuhliso lwamashishini kwixesha elizayo.
IXESHA LOKUQALA: INDAWO-29-2024