I roto i ngā ahumahi whakahaere rauemi papatipu pērā i te keri maina, te whakarewa, me te whakaputa hiko, ko te aukati i te silo me te pakaru o te chute he raruraru roa e rua e whakararuraru ana i te mahi whakaputa, ka hua ake he utu nui me te haumaru whaiaro. Kua roa ngā rauemi whakarewa tuku iho e pāngia ana e ngā wero pērā i te piri, te waikura, te pakaru tere, me te haruru nui. Ko te polyethylene taumaha ngota tino teitei (UHMWPE) kei te puta haere ngā rau, me ō rātou āhuatanga pai rawa atu mō te ātete ki te kakahu, te ātete ki te pānga, te whakahinuhinu-ake me te kore-piripiri, hei arai paerewa mō ngā taputapu keri hou, hei tiaki i te pumau me te whai huatanga o te raina whakaputa.
Te Ārai i te Ārai me te Whakapiko i te Hiro: Poroporoaki ki te "Ārai Puku"
Ka piri ngāwari ngā rauemi mākū (te konganuku, te waro mākū, te uku), inā koa i ngā wāhanga kōniko, ki ngā pakitara o te silo, ka hanga kōhao me ngā āwhata, ka hua ake he rerenga kore taurite, me te hiahia kia horoia ā-ringa, ehara i te mea he koretake noa iho engari he tino morearea hoki.
Nō reira, mā te whakatakoto i ngā rau UHMWPE hei arai ki ngā pakitara o roto o ngā silo, inā koa i ngā wāhi kōniko me ngā wāhi tukunga, ka tino whakatau i tēnei raruraru.
I roto i tētahi whare pupuri rino i Johannesburg, Āwherika ki te Tonga, i tāuta katoatia ā mātou pepa UHMWPE he 20mm te matotoru. Whai muri i te whakapai ake, i whakaitihia te piri mā te 90%, ā, i tutuki ai te rere o ngā rauemi e whāngaihia ana e te kaha ā-papa.Rau UHMWPEI penapenahia e s te kamupene tae atu ki te $2 miriona ia tau i roto i te horoinga silo me ngā utu ngaronga kaha.
Te Ātete ki te Paka me te Whakaiti Haruru: Te Waihanga i tētahi "Ara Tere-Nui Wahangu"
Ka tere te taka o te konganuku, te waro, me te para ki roto i ngā awaawa, ka pā kino ki ngā wāhi pānga o raro. Ka tere te pakaru o ngā arai whakarewa o te awaawa, ka nui te haruru, ā, me whakakapi pinepine.
Nō reira, i tāutahia e mātou ngā rau UHMWPE hei arai ātete-kakahu ki te pereti raro o te hātepe, ki ngā pereti taha, me ngā mata pānga o ngā rauemi.
I tāutahia e mātou ngā arai ki te pūwāhi whakawhiti pou matua o tētahi maina waro i Mexico City, me te whakakapi i ngā pereti maitai ātete-mau taketake he 16mm te matotoru ki ngā rau UHMWPE he 30mm te matotoru. Whai muri i te whakahoutanga, i piki ake te roa o te ora o te arai mai i te 6 marama noa ki te neke atu i te 5 tau. I taua wā anō, i heke te haruru mahi mai i te 120 tekipere ki raro iho i te 80 tekipere, ā, i tino whakapai ake i te taiao mahi. He iti ake te utu whānui mō te whakakapinga kotahi i te utu mō ngā pereti maitai whakarewa, ka roa ake te ora o te ratonga me te whakaiti i te auau o te whakakapinga. I taua wā anō, ka whakaitihia ngā utu whakahaere hauora mahi e te iti o ngā taumata haruru.
Hei wāhanga nui i roto i ngā silo me ngā chutes, nā te roa o te ora mahi o ngā rau UHMWPE, ka whakaitihia ngā utu hoko a ngā kaihanga, ka whakaitihia ngā utu kaimahi me te tiaki, ā, ka whakaitihia hoki ngā ngaronga whakaputa nā te wā kore mahi i puta mai i te tiaki.
He ātete ki te kakahu, he ātete ki te pānga, he whakahinuhinu-ā-ia anō ngā rau UHMWPE, ā, kāore he piri, ka ārai i te aukati rauemi, ka whakaiti i te ātete rere, ā, ka whakarite i te haumaru me te atawhai ki te taiao, ā, ka whakapai ake i te pai o te whakaputa.
KEI TUARau UHMWPEHe mea hanga motuhake ngā s mō ngā taiao mahi uaua. Ehara i te mea ko ngā pepa anake ā mātou e whakarato ana, engari he huinga otinga ātete-mau katoa, pūnaha hoki.
Nā te tino kaha o te ātete ki te kakahu me te pānga o te rauemi UHMWPE, ka taea e ia te tu atu ki te pānga o te onepu me te kirikiri. I taua wā, nā tōna ātete ki te waikura ka pai ake mō ngā momo hanganga kohuke matatini, tae atu ki te waikawa, te kawakore, me te tote. Nā te iti o te haruru me te kore paitini, te kore kakara ka pai ake te haumaru me te pai ake ki te taiao.
Ko ngā matotoru o ā mātou pepa UHMWPE kei waenga i te 8mm ki te 260mm, e tutuki ana i ngā hiahia o ngā kiritaki me ngā kaha kakahu rerekē. Ka taea e ā mātou pokapū mīhini CNC te whakarato mīhini ritenga kore-paerewa, e whakarato ana i ngā pereti arai katoa mō ngā silo kōniko me ngā pereti arai tuke chute kia tutuki ai te tāutanga maeneene o ngā pepa UHMWPE. Ka whakaratohia hoki e mātou ngā taputapu whakau ngaio pēnei i ngā pūtu countersunk me ngā whakapiri uku hei whakarite i te tāutanga haumaru.
| Matotoru | 8mm - 260mm |
| Rahi Paerewa | 1000*2000mm,1220*2440mm,1240*4040mm,1250*3050mm,1525*3050mm,2050*3030mm,2470*6140mm |
| Kiato | 0.93 - 0.98 karamu/cm3 |
| Mata | He maeneene, he whakairo (ārai-paheke) |
| Tae | Taiao, mā, mangu, kōwhai, kakariki, kikorangi, whero, me ētahi atu |
| Ratonga Tukatuka | Te miihini CNC, te mira, te whakahāngai, te hanga me te huihuinga |
Ngā Pātai Auau
Q1: He aha te ātete pāmahana o ā mātou pepa UHMWPE? Ka taea te whakamahi mō ngā rauemi pāmahana teitei?
A: Ko te pāmahana mahi roa o ā mātou pepa UHMWPE he -260℃ ki te +80℃. Ka taea e rātou te tu atu i ngā pāmahana i raro iho i te 100℃, engari kāore mātou e tūtohu kia whakamahia mō te wā roa i roto i ngā taiao e neke atu ana i te 80℃. Heoi, ki te whakaarohia ngā rauemi pāmahana teitei, ka taea e mātou te whakarerekē i ngā pepa kia rite ki te taiao mahi motuhake me te whakatutuki i ngā hiahia o te kiritaki.
P2: He uaua te tāutanga? Me whakamahi taputapu motuhake hei tāutanga?
A: He tino māmā te tāutanga, ā, kāore e hiahiatia he taputapu motuhake. Tuatahi, ka tukatukahia e mātou ngā pepa kia rite ki ngā tuhi a te kiritaki, kātahi ka haere ki te papa hanga. Ka taea te tāuta i ngā pepa mā te whakamahi i ngā pūtu, te whakarewa, te here rānei. Ka whakaratohia e mātou ngā tohutohu tāutanga, ngā tuhi, me ngā whakapiri ngaio. Ko ngā taputapu tapahi me te keri anake e hiahiatia ana i te papa.
Q3: He aha ngā painga oRau UHMWPEki te whakarite ki ngā arai uku?
A: He painga nui tō ngā pepa UHMWPE, arā, he tino ātete ki te pānga me te ngāwari o te tukatuka. Ahakoa he tino pakari ngā pepa uku, he pakarukaru, ā, kāore e taea te tu atu i te pānga o ngā rauemi nunui. Hei tāpiri, he ngāwari te kohikohi rauemi ki ngā hononga, ā, he uaua te horoi.
Q4: Me pēhea taku whiriwhiri i te matotoru o teNgā rau UHMWPE?
A: Ko te matotoru o ngā rau e whakawhirinaki ana ki te pakeke, te āhua, te tere rere, te maturuturunga iho, me ngā rahi o ngā taputapu o te rauemi. Ko te tikanga, ka whakamahia ngā rau matotoru 30-70mm mō ngā arai waikeri pānga nui me ngā wāhi pānga silo, ko ngā rau matotoru 15-30mm ka taea te whakamahi mō ngā panera pakitara silo whānui. Ko te tikanga, ka whakaratohia e ā mātou miihini ngaio he otinga ātete-mau motuhake ake i runga i tō taiao miihini.
Wā tuku: Hakihea-25-2025