Akụkụ nka nka nke KN95|KENJOY

Ugbu a na ndụ anyị kwa ụbọchị, anyị ga-eyi ihe mkpuchi n'ebe ọ bụla anyị na-aga, ma eleghị anya anyị amaghị ọtụtụ ihe banyere yaIhe mkpuchi KN95.Taa,ndị na-eweta ihe nkpuchi ewebata anyị ihe ọmụma bụ isi nke ihe mkpuchi KN95.

Isi mmalite

KN95 bụ ihe nkpuchi ọkọlọtọ ndị China, nke bụ ụdị nkpuchi nwere arụmọrụ nzacha ihe na obodo anyị.Ihe mkpuchi KN95 na ihe mkpuchi N95 bụ n'ezie otu n'ihe gbasara arụmọrụ filtration.

KN95 bụ ihe nkpuchi ọkọlọtọ ndị China, nke sitere na ọkọlọtọ mba China GB 2626-2019 "Ngwaọrụ nchekwa iku ume onwe-priming filter Anti-particulate respirator".Standardkpụrụ a bụ ọkọlọtọ mba amanye na China, nke State Administration of Safety Safety na-akwado yana n'okpuru ikike nke National Technical Committee for Standardization of Personal Protective equipment (SAC/TC 112).

Ọkwa nka

Site n'echiche nke ngwa nke ngwa a, ọkọlọtọ a na-adaba na ngwa nchebe onwe onye na filtration nke akụkụ iku ume iji kpuchido ụdị irighiri ihe dị iche iche, dị ka ihe mkpuchi, gburugburu ebe ndị ọzọ pụrụ iche (dịka gburugburu anoxic, ọrụ n'okpuru mmiri, wdg). ) abaghị uru.

Site na nkọwa nke ihe dị iche iche, ọkọlọtọ a na-akọwapụta ụdị dị iche iche nke ihe dị iche iche, gụnyere uzuzu, anwụrụ ọkụ, foogu na microorganisms, ma ọ dịghị akọwa oke nke ihe ndị dị na ya.

Dịka ọkwa nzacha nzacha si dị, enwere ike kewaa ya ụzọ abụọ: yochaa ihe na-abụghị mmanu mmanu KN wee yochaa mmanụ na-abụghị mmanu mmanu KP, were nke a mee akara, nke yiri aka N na R _ P akọwapụtara na ntuziaka nkọwa nke CFR 42-84-1995.

Ihe ndị chọrọ nlebara anya

Okwesiri iburu n'uche na GB 2626-2006 "ihe nchebe iku ume ihe na-eme ka ihe nzacha na-ekpo ọkụ na-ekpo ọkụ" na-aga imebi, dochie ụdị ọhụrụ ya nke GB 2626-2019 "Nchekwa iku ume onwe-priming filter Anti-particulate respirator", nke enyerela ọha mmadụ niile site n'aka nchịkwa nchịkwa na nchịkwa ahịa nke steeti na Disemba 31, 2019, nke a ga-emerịrị ya na Julaị 1, 2020. A na-ewepụta ụkpụrụ ọhụrụ ahụ ma wepụta ya site na ngalaba nlekọta ihe mberede.

Ka ọ dị ugbu a, e bipụtala ederede nke ọkọlọtọ ọhụrụ ahụ wee mee ka ọha mmadụ niile nweta ya n'efu dị ka ọkọlọtọ amanyere iwu.Ọkọlọtọ ọhụrụ ahụ na-emeju usoro asaa dị ka “nha nha nke ikuku ikuku” ma gbanwee ụfọdụ ihe teknuzu chọrọ na ụzọ nnwale, mana anaghị agbanwe nhazi ọkwa, akara na arụmọrụ filtration edepụtara n'akwụkwọ a.

N95 bụ ọkọlọtọ America

Ihe mkpuchi N95 bụ otu n'ime ụdị mkpuchi nchekwa 9 nke NIOSH (National Institute of Safety and Health, National Institute for Safety and Health Ọrụ) kwadoro.N95 abụghị aha ngwaahịa a kapịrị ọnụ, ọ bụrụhaala na ọ na-ezute ọkọlọtọ N95 na ngwaahịa gafere nyocha NIOSH nwere ike ịkpọ ihe mkpuchi N95, nke nwere ike yochaa ụmụ irighiri ihe nwere dayameta ikuku nke 0.075 μ m ± 0.020 μm arụmọrụ filtration karịa 95%.

Ihe dị n'elu bụ mmeghe teknụzụ nke KN95.Anyị kwesịrị ịmatakwu gbasara ihe mkpuchi FFP2.Biko nweere onwe gị ịkpọtụrụ anyịụlọ ọrụ nkpuchimaka ndụmọdụ.