Rushewar Ruwan Ruwa - Sabani Tsakanin Keɓewar Tufafin Kariya da Ta'aziyya
Dangane da ma'anar ma'auni na ƙasa GB 19082-2009 "Bukatun Fasaha don Tufafin Kariya na Kiwon Lafiya", tufafin kariya tufafi ne na ƙwararru waɗanda ke ba da shinge da kariya ga ma'aikatan kiwon lafiya lokacin da suka haɗu da yiwuwar kamuwa da cutar jini, ruwan jiki, ɓoye. , da particulate kwayoyin halitta a cikin iska. Ana iya cewa "aikin shamaki" shine tsarin tsarin maɓalli na maɓalli na kayan kariya, irin su juriya na ruwa, juriya ga shigar da jini ta hanyar jini, hydrophobicity na surface, tasirin tacewa (ba tare da mai ba da ruwa), da dai sauransu.
Idan aka kwatanta da waɗannan alamomi, akwai mai nuna alama guda ɗaya wanda ya ɗan bambanta, wato "ƙaddamar ruwa ta ruwa" - yana wakiltar ƙaƙƙarfan tufafin kariya ga tururin ruwa. A taƙaice, yana ƙididdige ikon da tufafin da ke da kariya don jagorantar ƙaura daga gumi da jikin ɗan adam ke fitarwa. Mafi girman ƙarfin tururin ruwa na tufafin kariya, mafi girma da sauƙi na shaƙewa da wahala a cikin gumi, wanda ya fi dacewa da kwanciyar hankali na ma'aikatan kiwon lafiya da ke sanye da shi.
cikas daya, gibi daya, zuwa wani matsayi, matsaloli ne masu karo da juna. Haɓaka ikon toshewa na tufafin kariya yawanci yana sadaukar da wani ɓangare na haɓakawa, don cimma daidaito tsakanin su biyun, wanda shine ɗayan manufofin bincike da haɓaka kasuwanci da ainihin niyyar ma'aunin GB 19082-2009 na ƙasa. Sabili da haka, a cikin ma'auni, buƙatun buƙatun buƙatun ruwa na ruwa na kayan kayan kariya masu kariya na likita an tsara su a fili: ba ƙasa da 2500g / (m2 · 24h), kuma ana ba da hanyar gwaji.
Zaɓin Sharuɗɗan Gwaji don Kayayyakin Tufafi Mai Kare Ruwan Ruwa
Dangane da gwajin gwajin marubuci da sakamakon bincike na wallafe-wallafen da suka dace, haɓakar yawancin yadudduka gabaɗaya yana ƙaruwa tare da hauhawar zafin jiki; yayin da yawan zafin jiki ya kasance akai-akai, haɓakar yadudduka gabaɗaya yana raguwa tare da haɓakar yanayin zafi. Sabili da haka, ƙarancin samfurin da aka gwada a ƙarƙashin wani yanayi ba zai iya wakiltar ma'auni da aka auna a ƙarƙashin wasu yanayin gwaji ba!
Abubuwan da ake buƙata na fasaha don suturar kariya ta likita GB 19082-2009 sun fayyace a sarari buƙatun buƙatun buƙatun buƙatun ruwa tururi don kayan da za a iya zubar da su na likitanci, amma bai fayyace yanayin gwajin ba. Marubucin ya kuma sake nazarin hanyar gwaji misali GB/T 12704.1, wanda ke ba da yanayin gwaji guda uku: a, 38 ℃, 90% RH; b, 23 ℃, 50% RH; c, 20 ℃, 65% RH. Ma'auni yana ba da shawarar yin amfani da yanayin a azaman yanayin gwajin da aka fi so, saboda yana da zafi mai girma na dangi da saurin shigarsa, wanda ya dace da gwajin dakin gwaje-gwaje da bincike. Idan akai la'akari da ainihin yanayin aikace-aikacen tufafin kariya, ana ba da shawarar cewa kamfanoni masu iyawa yakamata su gudanar da gwaji a ƙarƙashin yanayin b (38 ℃, 50% RH) don samar da ƙarin ƙimar ƙimar tururin ruwa na kayan kayan kariya.
Ta yaya yanayin kariyar rigar na yanzu ta “ruwan tururi”
Dangane da ƙwarewar gwaji da kuma wallafe-wallafen da suka dace, ƙayyadaddun kayan aiki na yau da kullum da tsarin da aka yi amfani da su a cikin kayan kariya yana kusa da 500g / (m2 · 24h) ko žasa, wanda ya fito daga 7000g / (m2 · 24h) ko mafi girma, kuma yawanci yana mai da hankali. tsakanin 1000 g / (m2 · 24h) da 3000g / (m2 · 24h). A halin yanzu, yayin da ake haɓaka ƙarfin samarwa don magance ƙarancin kariyar kariya da sauran rigakafin cutar da kayan sarrafawa, ƙwararrun cibiyoyin bincike da masana'antu sun yi la'akari da "ta'aziyya" na ma'aikatan kiwon lafiya da kuma keɓance masu dacewa da kariya. Misali, fasahar kula da yanayin zafi da sanyin kwat da wando da jami'ar kimiyya da fasaha ta Huazhong ta kirkira tana amfani da fasahar kula da yanayin iska wajen cire danshi da daidaita yanayin zafi a cikin rigar kariya, da sanya shi bushewa da inganta jin dadin ma'aikatan kiwon lafiya da ke sanye da shi.
Aiko mana da sakon ku:
Lokacin aikawa: Dec-10-2024
