kūʻai nui ʻia ka pale maka maʻamau

NUHOU

ʻO ka hana a me ke kumu palekana o KN95 mask|KENJOY

He aha ke kuleana oKN95 mask?He aha ke ʻano Kn95?He aha ke ʻano o ka loina pale e hiki ke pāʻani ʻia, ka mea aʻekn95 mask kuai nuie hāʻawi iā ʻoe i ka wehewehe maʻalahi.

Ke kuleana o kn95

Hiki i ka kānana kānana o nā ʻāpana me ke anawaena aerodynamic ≥0.3m hiki ke piʻi aku ma mua o 95% i ka wā e hoʻohana ana i ka mask class KN95.ʻO ke anawaena aerodynamic o nā hua bacteria a me nā fungal spores e ʻokoʻa ma waena o 0.7-10m, aia nō hoʻi i loko o kāna ʻano pale.

No laila, hiki ke hoʻohana ʻia ka respirator no ka pale ʻana i ka hanu o kekahi mau ʻāpana, e like me ka lepo i hana ʻia e ka wili ʻana, ka hoʻomaʻemaʻe ʻana a me ka hoʻomaʻamaʻa ʻana i nā minerala, ka palaoa a me kekahi mau mea ʻē aʻe, a me nā ʻāpana wai a i ʻole ka ʻaila i hana ʻia e ka hoʻoheheʻe ʻana i hana ʻole. kinoea lele ino.

ʻO ka kānana maikaʻi a me ka hoʻomaʻemaʻe ʻana i nā mea ʻala i hoʻomoʻa ʻia (ma waho aʻe o nā kinoea ʻawaʻawa), kōkua i ka hoʻohaʻahaʻa ʻana i ke kiʻekiʻe o ka hōʻike ʻana i kekahi mau ʻāpana microbial inhalable (e laʻa me ka mold, bacillus anthracis, tuberculosis, a me nā mea ʻē aʻe), akā ʻaʻole ia e hoʻopau i ka pilikia o ka hoʻopili ʻana, ka maʻi a me ka make.

ʻO ka pae KN95 kekahi o nā pae i hoʻopaʻa ʻia ma ke kūlana Kina GB2626-2006.

He aha ka mask KN95 disposable

ʻO "Disposable" ka wehewehe ʻana o kahi huahana ma ke kūlana aupuni, ʻo ia hoʻi ʻaʻole hiki ke hoʻomaʻemaʻe ʻia ka huahana a pono e hoʻolei koke ʻia ka huahana holoʻokoʻa ke hāʻule kekahi ʻāpana.Hiki ke hoʻohana hou ʻia nā mea hanu a ʻaʻole pono e hoʻolei ʻia ke hoʻohana ʻia.

ʻO nā masks hiki ke hoʻolei ʻia ma nā wahi āpau, i kēlā me kēia manawa, e like me ka inoa

No ka mea ʻo ka hoʻolālā hoʻolālā nui o nā respirators ka wahi hana, ʻo ia ka mea maʻamau e hiki ke hoʻololi ʻia nā respirator ma hope o hoʻokahi neʻe hana, no ka mea ʻaʻole hiki ke holoi ʻia nā mea hanu a ʻaʻole pono nā limahana e hoʻohana i nā masks pono ʻole.

Eia nō naʻe, hiki ke hoʻohana hou ʻia inā ua hoʻohana ʻia lākou no ka manawa pōkole, ʻaʻohe pilikia olakino, a ʻaʻole lilo lākou i mea maikaʻi ʻole (e like me ka deformed a i ʻole ka pōʻino), a i ʻole ka piʻi ʻana o ke kū'ē hanu.

ʻO ke kumu palekana o ka mask FFP2

ʻO ka mea i hoʻohana ʻia no ka kānana ʻana i nā mea ʻāpana he mineral fiber, fiber maoli a i ʻole synthetic fiber, ua māhele ʻia ka fiber fiber i ʻelima mau ʻano kānana kānana o nā mea particulate i ka lewa, hiki iā lākou ke pāʻani i kahi hana piha.

Sedimentation: ʻo ka mea ʻāpana nui o ka ea e hoʻopili ʻia e ka sedimentation gravity i ka mea kānana, i hoʻokaʻawale ʻia mai ka ea;

Ka hopena inertia: i ka wā e hoʻokaʻawale ai nā ʻāpana o ka ea i ke alo o ka mea kānana, ʻoi aku ka maikaʻi o nā ʻāpana mai ka ʻaoʻao o ka ea e ka inertia, e hoʻopaʻa ʻia ke kānana mea kānana;

Interception: ʻo nā ʻāpana i loko o ka ea e pili kokoke ana i ka streamline o ka mea kānana, no ka mea, ʻoi aku ka nui o ka radius ma mua o ka mamao ma waena o ka streamline a me ka mea kānana "scraped" a hoʻopaʻa ʻia e ka mea kānana;

Ka hopena diffusion: hoʻopili ʻia e ka neʻe wela o nā molekole ea, nā ʻāpana liʻiliʻi loa e ka hopena o nā molekole ea, hoʻololi mau i ke ʻano o ka neʻe ʻana, ʻo ka neʻe Brownian, kānana ʻia ʻana o ka pilina pili me ka fiber kānana;

Electrostatic hopena: ina ka mea kānana fiber me ka nawaliwali static uila, me ka nānā 'ole o na particles i loko o ka ea lele iho me ka static uila, i ka wa a lakou i kokoke i ka mea kānana fiber mea maʻalahi e huki ia e ka static uila a kānana i lalo, electrostatic hopena hiki ke. kōkua i nā mea kānana e hoʻomaikaʻi i ka pono kānana me ka hoʻonui ʻole i ka pale ʻana i ka ea

ʻO ka mea i luna ke kuleana o ka mask KN95 a me ke kumu palekana o ka hoʻolauna kūpono, makemake e ʻike hou aʻe e pili ana i ka ʻike mask FFP2, hoʻokipa e hoʻopili i kā mākoukūʻai kūʻai nui.

E aʻo hou e pili ana i nā huahana KENJOY


Ka manawa hoʻouna: Dec-20-2021