PU da PIR polyurethaneajiyar sanyiAn san bangarorin a matsayin kayan kariya mafi inganci da ake da su don gina ajiyar sanyi na zamani. Rashin ƙarfin wutar lantarki da kuma kyakkyawan kwanciyar hankali na tsarin su ya sa suka zama mafita mafi dacewa ga wuraren ajiya na matsakaici da manyan sanyi.
Tare da amfani da manyan bangarorin polyurethane, tsarin jigilar kayayyaki na zamani na sarkar sanyi ya inganta ingancin adanawa sosai yayin da yake rage farashin aiki gaba ɗaya. Waɗannan bangarorin yanzu suna taka muhimmiyar rawa a cikin kayayyakin more rayuwa na sarkar sanyi masu amfani da makamashi a fannonin abinci, magunguna, da masana'antu.
Kyakkyawan Aikin Rufe Bangarorin Ajiye Sanyi na Polyurethane
Babban fa'idar gasa ta bangarorin ajiyar sanyi na polyurethane yana cikin tsarin ƙwayoyin halitta na ciki. Ka'idojin masana'antu suna buƙatar manyan bangarorin polyurethane don cimma ƙimar ƙwayoyin halitta da aka rufe fiye da kashi 95 cikin ɗari. Maganin kumfa yana ƙirƙirar ƙananan ramuka a cikin kayan ciki, kuma waɗannan ramukan suna toshe hanyoyin canja wurin zafi yadda ya kamata. Sakamakon haka, musayar zafi tsakanin ciki da waje na yanayin ajiyar sanyi ya kasance ƙasa sosai.
Godiya ga wannan babban rabon ƙwayoyin halitta da aka rufe, bangarorin polyurethane galibi suna kaiwa matakin ƙarfin lantarki na thermal tsakanin 0.018 da 0.024 W/m·K. Kayan kariya na gargajiya kamar allon ulu na dutse ko bangarorin polystyrene na EPS galibi suna nuna ƙimar ƙarfin lantarki na thermal tsakanin 0.035 da 0.045 W/m·K. A ƙarƙashin buƙatun rufin iri ɗaya, bangarorin polyurethane na iya cimma aikin da aka nufa tare da kusan rabin kauri na kayan gargajiya. Wannan fa'idar kai tsaye tana rage yawan amfani da sararin gini kuma tana inganta yawan ajiya mai amfani.
Allon ajiyar sanyi na polyurethane kuma yana daidaita aikin rufi tare da ƙarfin injiniya ta hanyar sarrafa yawan kayan. Allonan zamani galibi suna riƙe da yawan kumfa tsakanin 38 zuwa 40 kg/m³. Wannan kewayon yana wakiltar ma'aunin daidaito mafi kyau tsakanin tauri na tsari da ingancin zafi. Ƙananan yawa yana raunana ƙarfin matsi kuma yana ƙara haɗarin nakasa. Babban yawa yana ƙara yawan watsa zafi da farashin kayan ba tare da samar da fa'idodi masu dacewa ba.
Bayanan Fasaha da Yanayin Aikace-aikace
Masana'antun galibi suna samar da allunan ajiyar polyurethane masu sanyi ta hanyar haɗa kumfa mai ƙarfi na polyurethane tsakanin layuka biyu na zanen ƙarfe da aka riga aka fenti. Wannan tsarin haɗin gwiwa yana ba da kariya da dorewar saman. Zaɓin kauri na allo yana bin ƙa'idodi masu tsauri dangane da zafin jiki.
Faifan da kaurinsu ya kai mm 50 zuwa 100 sun dace da yanayin ajiya mai kyau sama da 0°C. Dakunan ajiyar sanyi da ke aiki a kusa da -18°C yawanci suna buƙatar faifan da ke tsakanin mm 100 zuwa 150. Don rumbunan ajiyar da ke daskarewa cikin sauri ko kuma wuraren da ke da ƙarancin zafin jiki a ƙasa da -25°C, injiniyoyi galibi suna ƙayyade faifan da suka fi kauri waɗanda ke tsakanin mm 150 zuwa 200. Waɗannan tsare-tsaren suna tabbatar da yanayin zafi na ciki mai ɗorewa kuma suna hana asarar kuzari mai yawa.
Ƙarfin matsi ya kasance wani muhimmin ma'auni a cikin ƙirar ajiyar sanyi. Dole ne a ɗora wa bangarori kaya daga tsarin shiryayye, na'urorin ƙafewa, da sauran kayan aikin da aka sanya. Allon ajiya mai sanyi na polyurethane mai inganci galibi yana samun ƙimar ƙarfin matsi sama da 150 kPa. Wannan matakin yana tabbatar da amincin tsari na dogon lokaci yayin ci gaba da aiki.
Tsaron wuta kuma yana tasiri ga zaɓin kayan aiki. Yawancin manyan allunan ajiyar sanyi na polyurethane sun cika ƙa'idodin juriyar gobara na B1 ko B2. Kayan B1 suna kashe kansu cikin daƙiƙa uku bayan cire harshen wuta. Kayan B2 suna kashe kansu cikin daƙiƙa uku zuwa shida. Waɗannan kaddarorin suna rage haɗarin yaɗuwar gobara sosai kuma suna inganta tsaron wurin gaba ɗaya.
Kwanciyar hankali ta abu ta ƙara bambanta bangarori masu inganci. Allon ajiya na sanyi na polyurethane yawanci yana kiyaye yawan shan ruwa ƙasa da kashi 1 cikin ɗari. Hakanan suna aiki da aminci a cikin kewayon zafin jiki mai faɗi daga -60°C zuwa +120°C. Wannan kwanciyar hankali yana tabbatar da aikin rufin da ya dace a ƙarƙashin mawuyacin yanayi da kuma yawan zagayowar zafin jiki.
Fa'idodin Tsarin: Fasahar Haɗin Harshe da Tsagi da Aka Tabbatar
Gadajen sanyi suna wakiltar ɗaya daga cikin manyan barazanar da ke tattare da ingancin ajiyar sanyi. Allon ajiya na polyurethane suna magance wannan matsala ta hanyar tsarin haɗin harshe da rami mai girma tare da hanyoyin kullewa masu rikitarwa. Waɗannan tsarin suna ba da damar allunan su haɗu sosai kuma su samar da wani tsari mai kariya akai-akai.
Wannan ƙirar tsarin tana tabbatar da kyakkyawan aikin rufewa na dinki. Lokacin da masu shigarwa suka ƙara ƙusoshin rufewa na ƙwararru da cika kumfa, zubar iska da asarar sanyi a gidajen haɗin gwiwa suna raguwa zuwa ƙananan matakai. Ga wurin ajiyar sanyi wanda ya kai kusan murabba'in mita 1,000, allunan polyurethane masu inganci na iya rage yawan amfani da wutar lantarki na shekara-shekara da kusan kashi 20 zuwa 30 cikin ɗari idan aka kwatanta da kayan rufin yau da kullun. Wannan raguwar yana haifar da fa'idodi masu yawa na tattalin arziki na dogon lokaci da kuma saurin riba akan jari.
Lokacin Saƙo: Janairu-28-2026



