Usoro mmepụta maka ihe nkpuchi dị nnọọ mfe, ma ihe dị mkpa bụ na a ga-enyocha nkwenye dị mma nke ihe mkpuchi oyi akwa site na oyi akwa.
A ga-emepụta ihe nkpuchi ngwa ngwa na ahịrị mmepụta, mana iji hụ na ịdị mma, enwere ọtụtụ usoro nyocha nke ọma. Dịka ọmụmaatụ, dị ka ihe mkpuchi ahụike ahụike nwere ọkwa nchebe dị elu, ọ kwesịrị ịga nyocha 12 tupu etinye ya n'ahịa.
A na-ekewa nkpuchi n'ụzọ dị iche, ma enwere ntakịrị ọdịiche dị na ụkpụrụ nnwale. Ihe mkpuchi nchekwa ahụike nwere ọkwa kachasị elu ma chọọ ọtụtụ nnwale dị ka obere imi, eriri mkpuchi, arụmọrụ filtration, nguzogide ikuku, ntinye ọbara sịntetịt, nguzogide mmiri dị elu, na ihe ngosi microbial. N'ime ihe nleba anya arụmọrụ ọkụ maka ihe mkpuchi, ndị ọrụ na-etinye ihe nkpuchi n'isi wee malite igwe ka ọ gbaa ọkụ. Akpụkpọ isi nke yi nkpuchi na-esi n'ire ọkụ nwere milimita 40 dị elu na ọkụ dị n'èzí dị gburugburu 800 degrees Celsius na ọsọ 60 millimeters kwa nkeji, na-eme ka elu elu nke ihe mkpuchi ahụ gbakọọ ntakịrị n'ihi ọkụ.
Ịwa ahụ ahụike na ihe mkpuchi nchebe ruru eru kwesịrị inwe ihe na-egbochi ọkụ, na n'okpuru ọnọdụ ụlọ nyocha akọwapụtara, oge ọkụ na-aga n'ihu nke ákwà ahụ mgbe ọ wepụsịrị ire ọkụ ekwesịghị gafere 5 sekọnd. Ihe mkpuchi na-erughị eru nwere ike iwepụta ọkụ buru ibu n'ọnọdụ siri ike, yana oge mgbanye nwere ike gafere 5 sekọnd. Ihe nkpuchi ahụ ga-enwetakwa nnwale ntinye ọbara nke sịntetik, na-eme ka ọnọdụ ọbara na-efesa n'ihe mkpuchi ahụ site na ngwa nyocha. Ngwaahịa tozuru oke bụ nke, mgbe emechara nnwale a, enweghị ntinye ọbara n'elu ime nkpuchi.
Ihe nkpuchi siri ike na-esiwanye ike, mmetụta nchebe ya na-esiwanye ike, ya mere ule njigide ahụ bụkwa akụkụ dị mkpa nke nyocha ihe nkpuchi. Onye nta akụkọ ahụ hụrụ na ule a chọrọ ịhọpụta ụdị isi iri dị iche iche nke ụmụ nwoke ise na ụmụ nwanyị 5 maka nnwale ike. Ndị ọrụ a nwalere kwesịrị ịmegharị mmegharị nke ndị ọrụ ahụike n'oge ọrụ, na-anakọta data n'ọnọdụ dị iche iche dị ka iku ume nkịtị, isi aka ekpe na aka nri na-eku ume, na elu na ala isi na-atụgharị iku ume. Naanị mgbe mmadụ 8 ga-ezute ụkpụrụ nwere ike kpebisie ike ike nke ngwaahịa a iji mezuo ihe achọrọ.
Dị ka ụkpụrụ mba si dị, ụfọdụ ihe nyocha nwere oge siri ike chọrọ. Dịka ọmụmaatụ, nnwale oke microbial na-ewe ụbọchị asaa, yana nnwale nzacha nje na-ewe awa 48 iji rụpụta nsonaazụ.
Na mgbakwunye na ihe mkpuchi ahụike na mkpuchi nchebe kwa ụbọchị, anyị na-abanyekwa na ihe mkpuchi nchekwa, ihe mkpuchi, akwụkwọ mkpuchi na ngwaahịa ndị ọzọ na ndụ anyị kwa ụbọchị. Na mgbakwunye, e nwere ụdị ọzọ a na-akpọ ihe nzacha nke onwe onye, nke e mechara gbanwee ka ọ bụrụ ihe nzacha ihe nzacha nke onwe ya iji kọwaa ọkọlọtọ mba nke ọma.
Nnwale mkpuchi mkpuchi ahụike
Ụkpụrụ nnwale bụ GB 19083-2010 chọrọ nka nka maka mkpuchi mkpuchi ahụike. Ihe ndị bụ isi na-anwale ule bụ isi ihe achọrọ, nnwale nnabata, nyocha nke imi imi, ule mkpuchi mkpuchi, arụmọrụ filtration, nha nguzogide ikuku, nnwale nnabata ọbara nke sịntetik, nnwale nguzogide mmiri mmiri, residual ethylene oxide, ire ere ọkụ, ule mgbakasị ahụ, ihe ngosi nnwale microbial, wdg. N'ime ha, ihe nyocha microbial nke colony na-agụnye mkpokọta, coludomon. aeruginosa, Staphylococcus aureus, hemolytic streptococcus, fungal colony county, na ndị ọzọ na-egosi.
Nnwale mkpuchi mkpuchi mgbe niile
Ụkpụrụ nnwale bụ GB/T 32610-2016 nkọwapụta nka maka mkpuchi mkpuchi kwa ụbọchị. Ihe nnwale ndị bụ isi gụnyere nnwale ihe achọrọ, nnwale ọdịdị, nnwale dị n'ime, arụmọrụ filtration na mmetụta nchebe. Ihe nnwale dị n'ime ya gụnyere ngwa ngwa agba na esemokwu, ọdịnaya formaldehyde, uru pH, ọdịnaya nke decomposable carcinogenic aromatic amine dyes, ihe fọdụrụnụ nke ethylene oxide, nguzogide inhalation, nguzogide iku ume, ike nke nkpuchi mkpuchi na njikọ ya na ahụ nkpuchi, ngwa ngwa nke mkpuchi valvụ exhalation, microorganisms (ọnụọgụ ọnụ ọgụgụ nke nje bacteria, ngụkọta ọnụ ọgụgụ fungal nke nje bacteria). nje bacteria)
Nchọpụta akwụkwọ nkpuchi
Ụkpụrụ ule bụ GB/T 22927-2008 "Akwụkwọ nkpuchi". Ihe nnwale ndị bụ isi gụnyere njigide, ike ike, ume iku ume, ike tensile mmiri ogologo ogologo, nchapụta, ọdịnaya uzuzu, ihe fluorescent, mmiri nnyefe, ihe ngosi ịdị ọcha, akụrụngwa akụrụngwa, ọdịdị, wdg.
Nnwale ihe mkpuchi ahụike enwere ike ịtụfu
Ọkọlọtọ nnwale bụ YY/T 0969-2013 “Mask Medical Exposable”. Ihe nnwale ndị bụ isi gụnyere ọdịdị, nhazi na nha, obere imi, eriri nkpuchi, nrụpụta nje nje, nzacha ikuku, ihe nrịbama microbial, ethylene oxide residual, na nyocha ndu. Ihe ngosi microbiological na-achọpụtakarị ọnụọgụ nje bacteria, coliforms, Pseudomonas aeruginosa, Staphylococcus aureus, Streptococcus hemolyticus, na fungi. Ihe nleba anya nke ndu gụnyere cytotoxicity, mgbakasị ahụ akpụkpọ ahụ, ụdị mmeghachi omume hypersensitivity na-egbu oge, wdg.
Nnwale mkpuchi kpara akpa
Ụkpụrụ nnwale bụ FZ/T 73049-2014 Knitted Masks. Ihe nnwale ndị bụ isi gụnyere ịdị mma ọdịdị, ịdị mma dị n'ime, uru pH, ọdịnaya formaldehyde, ọdịnaya amine aromatic decomposable na carcinogenic, ọdịnaya eriri, ngwa ngwa agba na ịsacha ncha, mmiri, mmiri, esemokwu, ọsụsọ, iku ume, na isi.
Nnwale mkpuchi mkpuchi PM2.5
Ụkpụrụ ule bụ T/CTCA 1-2015 PM2.5 Nchekwa Masks na TAJ 1001-2015 PM2.5 Masks Nchekwa. Ihe ndị bụ isi ule gụnyere nyocha elu, formaldehyde, pH uru, okpomọkụ na iru mmiri pretreatment, decomposable carcinogenic amonia dyes, microbial egosi, filtration arụmọrụ, ngụkọta ntapu ọnụego, iku ume na-eguzogide, mkpuchi mkpuchi na ike njikọ ahụ, ohere nwụrụ anwụ, wdg.
Nchọpụta ihe nkpuchi na-eme ihe nzacha nke onwe
Standardkpụrụ nnwale izizi maka ụdị ihe nzacha ihe nzacha onwe ya bụ GB/T 6223-1997 “Self priming filter ụdị mgbochi ihe mgbochi”, nke kagburu ugbu a. Ugbu a, a na-eme ule kachasị dabere na GB 2626-2006 "Ngwaọrụ Nchekwa iku ume - Suction Self Filtered Particle respirators". Ihe nnwale ndị a kapịrị ọnụ gụnyere nnwale ịdị mma ihe, nyocha ihe nhazi ihe achọrọ, nnwale ọdịdị, nnwale nzacha nke ọma, ntanye, TILv nke masks enwere ike iwepu, TI nnwale nke ọkara ihe mkpuchi, ule mkpuchi TI zuru oke, nguzogide iku ume, nnwale valvụ iku ume, valvụ iku ume ikuku, ule mkpuchi valvụ iku ume, oghere nwụrụ anwụ, nyocha nlele, isi, nrụgide, njikọ ikuku, ihe njikọ ikuku, na ihe njikọ ikuku. Nnwale nhicha na mkpochapụ, nkwakọ ngwaahịa, wdg
Nnwale nkpuchi bụ ihe siri ike na sayensị. A ga-emerịrị ya dịka ụkpụrụ dabara adaba. Na mgbakwunye na ụkpụrụ ndị a dị n'elu, enwekwara ụfọdụ ụkpụrụ mpaghara maka nyocha nkpuchi, dị ka DB50/T 869-2018 "Nkọwapụta maka uzuzu n'ebe ọrụ n'uzuzu", nke na-akọwapụta ihe mkpuchi uzuzu. E nwekwara ụkpụrụ ule usoro, dị ka YY/T 0866-2011 "Ule ule maka ngụkọta ntapu ọnụego nke Medical Protective Masks" na YY/T 1497-2016 "Ule ule maka Nyochaa nke Nje Virus Filtration arụmọrụ nke Medical Protective Mask Materials Phi-X174 Bacteriophage Test".
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Oge nzipu: Jun-03-2024