Square gaskets: sabbin abubuwa masu dacewa da muhalli? 

Lokacin da kuka ji gaskets murabba'i, abokantaka na yanayi mai yiwuwa ba shine farkon abin da ke tashi a cikin ku ba. Yawancin mutane, har ma da wasu a cikin fataucin, suna tunanin su a matsayin gungu na roba ko fiber da aka matse, shinge mai sauƙi. Tattaunawar ɗorewa yawanci tana samun ƙazanta ta kayan walƙiya ko shirye-shiryen sake amfani da su. Amma da na samo asali kuma na gwada waɗannan shekaru, na ga nuance. Tambayar ba shine ko gasket murabba'in kanta kore ne - yana da game da rayuwar rayuwar gabaɗaya, daga fili zuwa yanke sharar gida zuwa ainihin aikin rufewa wanda ke hana leaks da asarar kuzari. A nan ne ainihin bidi'a, ko rashinsa, ke faruwa.

Material Maze da Tarkon Greenwash

Bari mu fara da kayan tushe. Kowane mutum yana bayar da NBR, EPDM, silicone, cork-rubber, PTFE. Mai sayarwa na iya bugi yanayin yanayi a kan gaket ɗin murabba'i saboda an yi shi daga abun cikin roba da aka sake fa'ida. Amma idan wannan cakuda da aka sake yin fa'ida ba zai iya ɗaukar takamaiman bayyanar sinadarai ko zafin jiki a aikace-aikacensa ba, ya gaza da sauri. Kuna maye gurbinsa sau da yawa, yana haifar da ƙarin sharar gida. Wannan ba mai dorewa ba ne. Na tuna wani aiki na mai musayar zafi na waje inda muka gwada gaskat murabba'i da aka inganta don babban abun ciki na EPDM da aka sake fa'ida. Ya ragu a ƙarƙashin UV da ozone da sauri fiye da budurwa, EPDM da aka haɗe da kyau. Kudin muhalli na gazawar da ba a kai ba da kuma maye gurbinsa ya zarce zaɓin kayan kore na farko. Darasi? Dorewa shine mafi kyawun yanayin muhalli.

Sai kuma sarrafa. Yadda aka yi takarda da yadda aka yanke murabba'ai. Wasu masana'antun, musamman a wuraren samar da kayayyaki, sun sami wayo game da wannan. Ina tunanin yadda ake gudanar da ayyuka a wurare kamar gundumar Yongnian a cikin Handan, babban madaidaicin abin ɗaure da hatimi. Kamfanin kamar Hannun Zetai Mretering co., Ltd., misali, yayin da aka sani da fasteners, yana aiki a cikin wannan yanayin yanayin inda ingancin kayan aiki direban farashi ne kai tsaye. Gidan yanar gizon su (https://www.zitaifaseners.com) yana nuna fa'idarsu ta kayan aiki, amma yawan masana'antu kuma yana matsa lamba ga ingantaccen amfani da kayan. Ba koyaushe ana tallata ainihin ƙirƙira ba: yana cikin software na gida wanda ke rage yanke tarkace daga manyan zanen roba ko PTFE lokacin fitar da shi. square gaskets, ko kuma a sake yin granulating wannan tsattsauran tarkace don ƙananan samfurori. Wannan abu ne na zahiri, idan rashin jin daɗi, fa'idar muhalli.

Mun kuma matsa zuwa murabba'i na tushen PTFE don wasu aikace-aikacen sinadarai masu haɗari. Budurwa PTFE ba daidai ba ne kore don samarwa. Duk da haka, kusa da rashin aiki da kuma tsawon rayuwa mai ban mamaki yana nufin gasket guda ɗaya zai iya wuce dozin dozin na roba. Jimillar sawun muhalli sama da shekaru goma na sabis? Mai yiwuwa ƙasa. Ya tilasta mana muyi tunani game da kima na rayuwa, ba kawai labarin asalin kayan ba. Wannan shi ne inda tattaunawar masana'antu ta ragu - yana da sauƙi don tallata roba mai tushen halitta wanda ke kumbura a cikin man fetur fiye da bayyana hadadden lissafi na tsawon rayuwar aiki.

Ayyuka a matsayin Ma'aunin Muhalli

Wannan shi ne jigon sa, da gaske. Babban aikin gasket shine rufewa. Hatimin da ya gaza yana nufin zubewa: ruwa mai sarrafawa, mai sanyaya, firiji, mai. Wannan shine gurbataccen yanayi, kai tsaye. Har ila yau, yana nufin rashin ƙarfi na makamashi - compressor yana aiki tukuru, yana tserewa zafi. Don haka, ƙirƙira mai dacewa da muhalli a ciki square gaskets dole ne da farko ya zama bidi'a a cikin abin dogaro, hatimi na dogon lokaci.

Mun gwada layin gaskets murabba'ai da aka yi tare da gauran elastomer na mallakar mallaka wanda ke nufin kewayon zafin jiki mai faɗi (-40°C zuwa 200°C). Manufar ita ce a rage hadaddun kaya - gasket ɗaya don aikace-aikace da yawa, rage SKUs, jigilar kaya, da ajiya. Ya yi aiki, a fasaha. Amma farashin ya yi yawa, kuma haɗuwa ya kasance mafarki mai ban tsoro don sake yin fa'ida a ƙarshen rayuwa saboda shine hadaddiyar giyar polymer. Shin sabon abu ne? Ee. Ya kasance cikakke yanayin yanayi? Abin zance. Ya yi cinikin sake yin amfani da ƙarshen rayuwa don ingantaccen aiki da sauƙaƙe kayan aiki. Wadannan cinikin ba su taba zama baki da fari ba.

Wani kusurwa mai amfani shine daidaituwar ƙirar ƙirar flange. Gaskat murabba'i mara kyau, har ma da kore, yana buƙatar juzu'in juzu'i mai yawa don hatimi, yana mai dagula flanges da yuwuwar haifar da annashuwa da zubewa daga ƙarshe. Mun ga lokuta inda canzawa zuwa ɗan laushi mai laushi, kayan daɗaɗɗen murabba'in gasket ɗin da aka ba da izini don ƙasa, ƙarin maɗaukakiyar ƙararrawa, kiyaye hatimi mai tsayi tare da ƙarancin lalacewar flange. Wannan nasara ce ta muhalli ta hanyar ingantaccen aikin injiniya, ba kimiyyar kayan abu ba. Yana da game da sashin da ya dace yana yin aikin da ya dace daidai.

Hannun Hannu da Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa

Wannan na iya zama mai ban mamaki, amma tsaya tare da ni. Sawun carbon na jigilar fakitin manyan zanen roba ko gaskets da aka riga aka yanke daga ko'ina cikin duniya yana da girma. Samowa daga babban gungun masana'antu tare da haɗaɗɗun sarƙoƙi na iya yanke hakan. Bayanin kamfani na Hannun Zetai Mretering co., Ltd. ya lura da wurinsa yana kusa da manyan hanyoyin layin dogo da manyan hanyoyi. Ga mai siye da yawa, samowa daga irin wannan tushen tushen samarwa a Yongnian na iya nufin jigilar jigilar kayayyaki, ƙarancin ƙafafu na sufuri, da rage hayaki gabaɗaya kowace raka'a. Wannan fa'idar muhalli ce ta tsarin sau da yawa ana yin watsi da ita yayin kallon takardar bayanan abu kawai.

Amma akwai counterpoint. Matsakaicin madaidaicin wuri don gaggawa, buƙatun ƙanƙanta na iya yin tasiri a wasu lokutan ingantaccen mega-hub mai nisa. Idan shuka a Jamus yana buƙatar murabba'i na musamman na PTFE guda biyar gobe don dakatar da ɗigogi, jigilar iska daga ɗakin ajiya a Turai, ko da ainihin masana'anta yana cikin Asiya, shine yanayin duniyar gaske. Lissafin eco anan shine game da amsa gaggawa tare da kulawa da aka tsara. Mafi ɗorewar al'ada shine samun abin dogara, gasket mai dorewa a wurin don haka ba za ku taɓa buƙatar jigilar iska ta gaggawa ba. Yana da'ira baya ga dorewa da tsarawa.

Duban Gaskiyar Ƙarshen Rayuwa

Ga rugujewar gaskiya. Yawancin gaskets murabba'i da aka yi amfani da su, musamman daga saitunan masana'antu, sun gurɓata da mai, sinadarai, ko ƙarfe. Ba a sake sarrafa su ba. Suna zuwa wurin shara ko an kona su. Haƙiƙanin ƙirƙira yanayin yanayi zai zama gasket ɗin da za'a iya lalacewa ta gaske don sabis mara haɗari ko maras kyau, rafin sake amfani da farashi mai tsada ga waɗanda suka gurɓata. Na ga samfura don tushen halittu, hatimin takin ruwa don tsarin ruwa, amma ƙimar matsin lamba ta yi ƙasa. Don masana'antu masu nauyi, ba mu can tukuna.

Abin da wasu kayayyaki masu tunani na gaba suke yi shine aiki tare da masu yankan gasket waɗanda ke amfani da wukake da na'urorin sarrafa kwamfuta, rage tarkace a wurin kera. Har ila yau, suna siya cikin masu girma dabam waɗanda suka dace da girman flange ɗin su sosai don guje wa yanke sharar gida. Ƙirƙirar tsari ce. Mun fara yin odar zanen gado masu girma zuwa mafi girman girman murabba'in mu na yau da kullun, muna yanke sharar kantunanmu da kusan kashi 15%. Ƙananan nasara, amma na gaske. An mayar da tarkacen da muka samar daga kayan tsabta ga mai sayarwa wanda zai iya sake amfani da shi. Yana buƙatar gina wannan dangantakar kuma ba koyaushe yana da tsada ba, amma yana jin ƙarancin ɓarna.

Don haka, Shin Ƙirƙirar Ƙwararrun Ƙwararru ce?

Tambayar da ba daidai ba ce a yi game da abin da kanta. Gaskat murabba'i wani bangare ne. Ƙirƙirar tana cikin yadda muke ƙididdigewa, tushe, ƙira, aiki, da sarrafa tsarin rayuwarta. Gasket ɗin murabba'i mafi kyawun yanayi shine wanda ba za ku taɓa yin tunani akai ba saboda yana hatimi daidai ga rayuwar kayan aiki. Wannan ya fito ne daga kimiyyar abin duniya, injiniyan madaidaici, dabaru na fasaha, da al'adun kiyayewa.

Haƙiƙanin ci gaban da na gani yana ƙaruwa, ba juyin juya hali ba. Yana cikin raguwar tarkace a masana'antu a wurare kamar tushen samar da Handan, wanda ke tafiyar da kuɗaɗen kuɗi kamar yanayin muhalli. Yana cikin haɓakar haɗin gwiwar polymer mai ɗorewa wanda, yayin da hadaddun, yana hana leaks na tsawon shekaru. Yana cikin haɓakar sarƙoƙin samar da kayayyaki waɗanda ke rage man sufuri. Kiran a square gasket bidi'a mai dacewa da muhalli yana jin kamar shimfidawa. Amma kallon tsarin da ke kewaye da shi - ƙira, zaɓi, sayayya, shigarwa - a matsayin wuraren da za a iya dorewa? A nan ne ake yin ainihin aikin, a natse, a kan benayen masana'anta da kuma ofisoshin injiniya. Ita kanta gasket ita ce mai shuru a cikin wannan tsari.

A ƙarshe, ba za ku sami amsa mai sauƙi ba. Za ku sami jerin sauye-sauye na ciniki, haɓakawa, da koma baya na lokaci-lokaci. Makullin shine duba bayan tallace-tallace da kuma tambaya game da jimlar farashi - ba kawai a cikin daloli ba, amma cikin makamashi, sharar gida, da haɗari. Wannan shine ra'ayin ƙwararru, ko ta yaya, ƙirƙira daga ganin abin da ke aiki, abin da ya gaza, da abin da kawai ake turawa saboda zaɓin tsoho ne.