I roto i te ao ahumahi o ēnei rā, ko te hanga ongā paipa polyethylene (PE) He tūranga tino nui tēnei. Ahakoa kei roto i ngā pūnaha tuku wai o te tāone, i ngā whatunga tuku hau, i te whakamakuku ahuwhenua, i ngā momo whakamahinga paipa rānei i roto i ngā kaupapa hanga, he tino paingia ngā paipa PE mō ō rātou mahi tino pai me te whānui o te whakamahinga. Nō reira, me pēhea te hanga i ngā paipa polyethylene? I tēnei rā, me ruku tātou ki roto te umanga whakaputa paipa kirihou e mahi tahi ana ki te tūhura i ngā mea ngaro kei muri i tēnei tukanga whakaputa.
I. Kupu Whakataki: Ngā Huānga Matua me ngā Hipanga Matua i roto iTe Hanga Paipa PE
Ko te kaupapa matua o te hanga paipa me te whakaurunga PE ko te whakamahana, te whakarewa, te whakaranu i ngā rauemi mata, kātahi ka kawe i a rātou ki tētahi āhua motuhake, ā, muri iho ka mau tonu taua āhua i te wā e whakamatao ana. He mea nui ēnei mahi mō te hanga paipa pakitara totoka, paipa pakitara kōtaha, tae atu ki ngā whakaurunga kōpeketanga me ngā whakaurunga werohanga. I roto i tēnei tukanga whakaputa uaua, ātaahua hoki, he mahi nui tā te kaiwhakaputa. He rite te kaiwhakaputa ki tētahi tohunga toi tino pūkenga, e tukatuka haere ana i ngā rauemi mata pērā i te kapia polyethylene ki te āhua o ngā paipa e tutuki ana i ngā whakaritenga.
I Haina, whai muri i ngā tau maha o te whanaketanga, kua kitea te putanga mai o ngā umanga kaha maha i roto i te umanga whakaputa kirihou, ā, kua noho hei kaha nui i roto i te hanga o ngā taputapu whakaputa paipa kirihou o te ao. Ko ngā kaihanga whakaputa rongonui o Haina, pērā i a Blesson, kei a rātou ā rātou whakaputa me ā rātou taputapu tautoko.Ngā raina whakaputa paipa PE e whakamahia whānuitia ana i ngā mākete o te kāinga me te ao. Ehara i te mea ko ēnei umanga anake kei a rātou ngā hangarau whakaputa matatau engari kei te haumi tonu hoki ki te rangahau me te whanaketanga me te auahatanga, me te whai kia whakaratohia he taputapu whakaputa paipa kirihou whai hua, pumau, me te mohio.
II. Tukanga Taipitopito o te Hanga Paipa PE
1. Wāhanga Whakarite Rauemi Mata
Ko te taahiraa tuatahi i roto i te hanga paipa PE ko te whiriwhiri me te whakarite tupato i ngā rauemi mata. Ko te kapia polyethylene te wāhanga matua, ā, ko tōna kounga me tana mahi ka pā tika ki te kounga o ngā paipa whakamutunga. He pai te pumau, te ātete ki te waikura, me te kaha miihini o te kapia polyethylene kounga teitei. I tēnei wāhanga, ka tirotirohia ngā rauemi mata kia tino tutuki ai ngā tohu katoa i ngā whakaritenga whakaputa.
2. Te Tukanga Tukatuka Matua o te Extruder
(1) Te Whakamahana me te Whakarewa
Ko te tīwiri o te taputapu whakaputa te wāhanga matua o te tukanga whakamahana me te whakarewa katoa. Ina uru ngā rauemi mata ki roto i te oko o te taputapu whakaputa, ka tīmata te tīwiri ki te hurihuri i raro i te puku o te motuka. Kei waho o te oko he pūnaha whakamahana matatau ka taea te whakahaere tika i te pāmahana i roto i te oko. I te hurihuri o te tīwiri, ka panaia tonutia ngā rauemi mata ki roto i te oko. I taua wā, i raro i te mahi a ngā kaha kutikuti kaha me te waku, ka whakamahanahia mārire, ka whakarewahia kia rite te rewa. Me whakahaere tika te pāmahana me te tere hurihuri tīwiri pumau mō tēnei tukanga kia tino rewa ngā rauemi mata, kia ōrite hoki te kounga o te rewa.
(2) Te Whakaranu me te Whakakirihou
I a ia e whakarewa ana, ka mahi anō te extruder i te mahi o te whakaranu pai i ngā tāpiringa maha ki te polyethylene rewa. Mā te hoahoa hanganga motuhake o te tīwiri, pērā i te āhua me te tohatoha o ngā miro i te wāhanga whakaranu, ka taea te horapa ōrite o ngā tāpiringa ki roto i te rewa. He mea nui tēnei tukanga whakaranu me te kirihou hei whakapai ake i te mahi a ngā paipa. Mā te rewa whakaranu ōrite ka taea te whakarite kia ōrite ngā āhuatanga ā-tinana o ngā paipa puta noa i te wāhanga whakawhiti, ā, ka karohia ngā hapa ā-rohe, ngā rerekētanga mahi rānei. Hei tauira, ko ngā extruder i hangaia eBlesson he maha ngā whakamātautau me ngā arotautanga kua pā ki ngā hoahoa tīwiri, kia taea ai te whakaranu me te whakakirihou whai hua, me te whakaputa i ngā rewa PE kounga teitei.
(3) Te kawe me te hanga
Ka panaia tonutia te whakarewa kua whakaranua katoatia, kua whakakirikiritia ki mua e te tīwiri, kātahi ka haere mā roto i te mate kei te pane o te extruder. Ina haere te whakarewa mā roto i te mate, ka pāngia e te pēhanga, ka piri tata ki te pakitara o roto o te mate, ā, ka hangaia te āhua o te paipa i te tīmatanga. I tēnei wā, kei roto tonu te paipa i te āhua rewa pāmahana teitei, ā, me mahi anō kia pai ai te āhua me te whakapai ake i tana mahi.
3. Wāhanga Whakamatao me te Hanga
Ka tomo tonu te paipa pāmahana-tiketike e puta mai ana i te mate ki te pūnaha whakamatao. Ka taea e te whakamatao wai te tango tere i te wera o te paipa, ka taea ai te whakamatao me te totoka tere. Ko te wai i roto i tetāke whakamatao ka haere tonu te rere hei pupuri i te pānga whakamatao pumau. He mea tino nui te whakahaere tika i te tere whakamatao me te wā whakamatao. Mā te whakamatao tere rawa ka pā te ahotea o roto i te paipa, ka pā ki tōna mahi mō te wā roa; mā te whakamatao puhoi rawa ka whakaiti i te pai o te whakaputanga.
4. Te tōia me te Wāhanga Tapahi
I muri i te whakamatao, kua pakeke, kua kaha hoki te paipa, engari me pupuri tonu kia mau tonu te nekehanga raina pumau i roto i tete waeine kaweMā te whakarerekē i te tere hurihuri me te kaha kukume o ngā wira kukume, ka taea te whakahaere i te tere whakaputa me te matotoru o te pakitara o te paipa. Ina tae te paipa ki te roa kua whakaritea, ka tapahia e te taputapu tapahi. Ko te tika me te whai hua o te kaitapahi he pānga tika ki te kounga o te whakaputa me te putanga o te paipa.
5. Te Wāhanga Tirotiro Kounga me te Tākai
Kāore ngā paipa PE e whakaputaina ana e tukuna tika ana ki te mākete engari me tirotirohia te kounga. Kei roto i ngā tirotirohanga ko te āhua o ngā paipa, pērā i te mea he pakaru, he mirumiru, he karawarawa, me ētahi atu hapa; te tika o ngā āhuatanga, pērā i te whānui o waho, te matotoru o te pakitara, me te roa, kia kitea ai mēnā e tutuki ana i ngā whakaritenga paerewa; me ngā whakamātautau āhuatanga ā-tinana, pērā i te kaha kume, te roa i te whati, me te kaha wai.
III. Ngā Āhuatanga o Nāianei me ngā Auahatanga Whanaketanga o te Ahumahi Whakaputa Paipa Kirihou o Haina
Hei whenua hanga nui o te ao, kua tutuki hoki i a Haina ngā whakatutukitanga whakamiharo i roto i te umanga whakaputa paipa kirihou. He maha ngā kaihanga whakaputa paipa Hainamana kua whakapai tonu i ā rātou taumata hangarau me ngā kaha whakaputa, e whakarato ana i te maha o ngā whakaputa paipa kounga teitei me ngā raina whakaputa paipa mō ngā mākete o te motu me te ao.
Te tangoBlesson Hei tauira, hei kaihanga rongonui o Haina mō ngā mīhini whakaputa hau, he nui ngā haumitanga kua mahia e rātou ki te rangahau me te whanaketanga hangarau. He rōpū R&D kounga teitei tā te kamupene e tūhura tonu ana i ngā hangarau me ngā tukanga whakaputa hau hou.
Hei tāpiritanga, me te whakanui tonu i te mōhiotanga tiaki taiao me te pikinga ake o te hiahia mō ngā paipa mahi-teitei i te mākete, kei te auaha tonu, kei te huri haere tonu te umanga whakaputa paipa kirihou o Haina. I tetahi taha, ka aro nui ake ngā umanga ki te tiaki taiao me te pumau i roto i te whiriwhiri i ngā rauemi mata, te rangahau me te whakawhanake i ngā rauemi polyethylene pirau, te whakamahi rānei i ngā rauemi hangarua mō te whakaputa hei whakaiti i te pānga ki te taiao. I tetahi atu taha, mō te whakapai ake i te mahi a ngā paipa, kei te whakawhanakehia tonutia ngā momo hua paipa hou he ātete ki te pēhanga teitei ake, he ātete ki te waikura, he ātete ki te huarere hei whakatutuki i ngā whakaritenga tono motuhake o ngā kaupapa pēnei i te tuku hinu me te hau moana hohonu me ngā kaupapa paipa i ngā rohe he tino āhuarangi.
I ngā rā kei te heke mai, e matapaetia ana ka mau tonu te ahunga whanaketanga pai o te umanga whakaputa paipa kirihou o Haina. Mā te whakatinanatanga hōhonu o te rautaki "Made in China 2025", ka whanake tonu te umanga ki ngā huarahi o te mohio, te whakatipu matomato, me te kounga teitei. Mā te whanaketanga kounga teitei ka whakatairanga i te whakapai tonu i te whakataetae o ngā taputapu whakaputa paipa kirihou o Haina i te mākete o te ao, ka taea ai e ia te whakataetae kaha ake ki ngā waitohu rongonui o te ao, me te whakatutuki i ngā putanga nui ake i roto i ētahi mara kounga teitei.
Hei whakamutunga, he tukanga uaua te hanga paipa polyethylene e uru ana ki ngā hononga me ngā hangarau maha. Kua tutuki kē i te umanga whakaputa paipa kirihou o Haina ngā whakatutukitanga whakamiharo i roto i tēnei mara, ā, he whānui ngā tūmanakohanga whanaketanga. Mai i te whakarite tupato o ngā rauemi mata ki te tukatuka whai hua e te extruder, kātahi ki te whakamatao me te hanga,te tōia me te tapahi, me te tirotiro kounga me te takai pakari, ko ia hononga e whakaatu ana i te whakaaro nui me ngā mahi a ngā kaimahi ahumahi. I te haere tonu o te hangarau me ngā huringa tonu o te tono mākete, he take tā mātou ki te whakapono ka whakaratohia e te hanga paipa PE he otinga paipa kounga teitei ake, he pono ake hoki mō te hanganga hanganga o te ao me te whanaketanga ahumahi a meake nei.
Wā tuku: Whiringa-ā-rangi 29-2024