I tēnei ao tere o ēnei rā, kua noho ngā pēke kirihou hei wāhanga nui o tō tātou oranga o ia rā. Mai i te hokohoko kai ki te tākai taonga, he maha ngā whakamahinga o ēnei pēke. Heoi, he tukanga uaua te hanga pēke kirihou e whakamahi ana i ngā mīhini motuhake e kiia nei ko ngā mīhini hanga pēke kirihou. I roto i tēnei tuhinga, ka tūhuratia e tātou te mahi a ēnei mīhini, ā, ka tirohia hoki ngā rauemi e whakamahia whānuitia ana i roto i te hanga pēke kirihou.
Ngā mīhini hanga putea kirihoukua hangaia hei hanga putea kirihou me te whai hua, me te nui hoki o ngā rahinga. Ka taea e ēnei mīhini te hanga i ngā momo putea rerekē, tae atu ki ngā putea papatahi, ngā putea gusset, ngā putea wete, me ētahi atu. Ko te tikanga he maha ngā mahi matua o te tukanga:
1. Ngā rauemi mata: Ko te polyethylene te rauemi mata matua o ngā pēke kirihou, he rerekē ngā matotoru, pērā i te polyethylene iti-kiato (LDPE) me te polyethylene teitei-kiato (HDPE). Ka tukuna tuatahitia e te mīhini hanga pēke kirihou ngā pire kapia kirihou ki roto i te extruder.
2. Te Whakaputa: Ka whakarewahia e te mīhini whakaputa ngā pire kirihou, ka hangaia he ngongo kirihou rewa tonu. He mea nui tēnei tukanga nā te mea ka whakatau i te matotoru me te kounga o te hua whakamutunga.
3. Te Whakapūtanga me te Whakamatao: Mēnā ka pupuhihia te kiriata, ka pupuhihia te hau ki roto i te ngongo rewa hei whakawhanui hei hanga i tētahi kiriata. Kātahi ka whakamataohia te kiriata, ka whakapakeketia i a ia e haere ana i roto i tētahi raupapa roera.
4. Te Tapahi me te Hiri: I muri i te hanga o te kiriata, ka tapahia ki te roa e hiahiatia ana, ā, ka hiritia ki raro hei hanga i tētahi putea. Tērā pea ka uru atu ki te tukanga hiri te hiri wera, te hiri ultrasonic rānei, i runga i te hoahoa o te mīhini me te momo putea e hangaia ana.
5. Te Tā me te Whakaoti: He maha ngā mīhini hanga pēke kirihou he āheinga tā e āhei ai ngā kaihanga ki te tā i ngā waitohu, ngā hoahoa, ngā karere rānei ki runga i ngā pēke. Whai muri i te tānga, ka tirotirohia te kounga o ngā pēke i mua i te tākai hei tohatoha.
Tena tirohia te hua a tā mātou kamupene,Te Whare Hanga Pēke Kirihou Hoa-taiao LQ-700
Ko te mīhini LQ-700 he mīhini hiri raro mō te putea poka. E rua ngā wāhanga tapatoru-V o te mīhini, ā, ka taea te takai i te kiriata kotahi, e rua rānei ngā wā. Ko te mea pai ko te taea te whakarite i te tūranga o te takai tapatoru. Ko te hoahoa o te mīhini he hiri me te poka i te tuatahi, kātahi ka takai me te whakahoki i te mea whakamutunga. Mā te takai-V rua ka iti ake te kiriata, ka hiritia te raro.
Ko te polyethylene me te polypropylene ngā rauemi e whakamahia whānuitia ana mō te hanga putea kirihou. He āhuatanga motuhake tō ia rauemi, ā, he pai mō ngā mahi rerekē.
1. Polyethylene (PE):Koinei te rauemi e whakamahia whānuitia ana mō ngā pēke kirihou. E rua ngā āhua matua:
- Polyethylene Matotoru Iti (LDPE): E mōhiotia ana te LDPE mō tōna ngāwari me tōna ngawari. He mea noa te whakamahi hei hanga putea hoko kai, putea taro, me ētahi atu mahi mama. Kāore ngā putea LDPE i te pakari pērā i ngā putea HDPE, engari he ātete ake ki te makuku.
- Polyethylene Kiato Teitei (HDPE): He kaha ake, he mārō ake te HDPE i te LDPE. He maha ngā wā ka whakamahia hei hanga putea matotoru ake, pērā i ērā e whakamahia ana i roto i ngā toa hokohoko. E mōhiotia ana ngā putea HDPE mō tō rātou ātete ki te haehae, ā, he maha ngā wā ka whakamahia hei kawe i ngā taonga taumaha.
2. Pōroporopīrene (PP):Ko te polypropylene tētahi atu rauemi rongonui mō ngā pēke kirihou, inā koa ngā pēke hokohoko ka taea te whakamahi anō. He pakari ake i te polyethylene, he teitei ake te ira rewa, ā, he pai mō ngā tono e hiahia ana ki te kaha me te ātete ki te wera. He mea noa te whakamahi i ngā pēke PP mō te tākai kai nā te mea he ārai pai ki te makuku me ngā matū.
3. Ngā kirihou pirau-ora:I te mea kei te piki haere te āwangawanga o te tangata mō ngā take taiao, kua piki haere te rongonui o ngā kirihou pirau-koiora i ngā tau tata nei. Ka tere ake te pakaru o ēnei rauemi i ngā kirihou tuku iho, ka whakaiti i te pānga ki te taiao. Ahakoa he iti ake te kitea o ngā putea pirau-koiora i ngā putea polyethylene me te polypropylene, kei te piki haere te whakamahi a ngā kaihoko me ngā pakihi e aro nui ana ki te taiao.
Kua puta he raruraru nui ki te taiao nā te hanga me te whakamahinga o ngā pēke kirihou. Ka poke ngā pēke kirihou, ā, ka roa pea ngā rau tau ka pirau i roto i ngā whenua ururua. Nā reira, he maha ngā whenua me ngā tāone kua whakatinana i ngā aukati, i ngā here rānei mō ngā pēke kirihou kotahi te whakamahinga, me te whakatenatena i te whakamahinga o ngā momo pēke ka taea te whakamahi anō.
Ngā kaihanga mīhini hanga putea kirihouKei te urutau hoki rātou ki ēnei huringa, me te whakawhanake i ngā mīhini ka taea te whakaputa putea pirau-koiora, i ngā putea rānei i hangaia mai i ngā rauemi hangarua. Ehara i te mea ka āwhina noa tēnei nekehanga ki te whakaiti i te pānga taiao o ngā putea kirihou, engari ka tutuki hoki i te hiahia e tipu haere ana mō ngā otinga tākai pumau.
He mea nui te mahi a ngā mīhini hanga pēke kirihou i roto i te hanga o tētahi o ngā taonga e whakamahia whānuitia ana i roto i ō tātou oranga o ia rā. He mea nui te mārama ki ngā rauemi e whakamahia ana i roto i te hanga pēke kirihou, pērā i te polyethylene me te polypropylene, mō ngā kaihanga me ngā kaihoko. I te tipu haere o te umanga, he mea nui kia whakaarohia te pānga taiao o te whakamahinga o ngā pēke kirihou me te tūhura i ngā huarahi kē atu e taea ai te pupuri i te oranga tonutanga. Mā te awhi i te auahatanga me ngā mahi haepapa, ka taea e tātou te mahi ki tētahi heke mai kei reirangā putea kirihouka hangaia, ka whakamahia hoki i runga i te huarahi e whakaiti ana i tōna pānga ki te aorangi.
Wā tuku: Whiringa-ā-rangi-04-2024