Gịnị bụ FFP2 nkpuchi|KENJOY

Ị nweghị ike ịpụ na-eyighị ihe mkpuchi, mana gịnị ka ọtụtụ ndị mmadụ maara banyere ha?Ndị na-esonụ bụ nkọwa nkeIhe mkpuchi FFP2site n'aka onye na-ebubata ihe mkpuchi.

N'ezie, ọkọlọtọ FFP2 nkpuchi nke Europe, otu n'ime ụkpụrụ EN149:2001, bụ ngwaọrụ nchekwa ahụike enwere ike ịwụfu yana arụmọrụ nzacha kacha nta nke 94% ma ọ bụ karịa ma nwee ike igbochi ikuku ikuku na-emerụ ahụ na-enweghị ikuru ume.Ihe mkpuchi FFP2 bịara na nke abụọ, yana ọkwa kachasị elu bụ FFP3 (ihe na-erughị pasentị 97) yana ọkwa kacha ala bụ FFP1 (nyocha kacha nta).

Kedu ihe FFP2 na-eji

1. Edebere isiokwu nchebe onwe onye iji gbochie ma ọ bụ belata uzuzu nke ikuku ịbanye n'ime akụkụ iku ume mmadụ, iji chebe nchekwa ndụ;

2, ihe: mgbochi urughuru nkpuchi na-ejikarị abụọ n'ígwé nke na-abụghị kpara ákwà n'ime na n'èzí, n'etiti oyi akwa nke nyo ákwà (gbazee-fụfụ ákwà) Ọdịdị;

3, filtration ụkpụrụ: filtration nke ọma ájá tumadi na-adabere n'etiti ákwà nyo, n'ihi na agbaze agbaze ákwà nwere electrostatic e ji mara, nwere ike banye nti obere ahụ.N'ihi mgbasa nke uzuzu na ihe nzacha, enweghị ike iji ọkụ eletrik na-ehicha ihe nzacha, na ihe nzacha kwesịrị ka edochi anya mgbe niile.

4. Rịba ama: Ojiji mkpuchi uzuzu n'ụlọ na ná mba ọzọ bụ nke siri ike, n'etiti nke ihe mkpuchi mgbochi bụ nke ọkwa mbụ, nke dị elu karịa ụda ntị na iko nchebe.Asambodo nnwale kacha nwee ikike nwere asambodo European CE yana asambodo NIOSH United States, yana ọkọlọtọ United States NIOSH yiri ya.

5. Ihe nchebe: A na-ekewa ihe nchebe na KP na KN, KP nwere ike ichebe mmanụ na mmanụ na-abụghị mmanu, ebe KN na-enwe ike ichekwa ihe ndị na-abụghị mmanu mmanu.

6, ọkwa nchekwa: E kewara akara nchekwa China na KP100, KP95, KP90 na KN100, KN95, KN90.N'ime ha, KP100 na KN100 nwere arụmọrụ nzacha kachasị elu karịa 99.97% dịka ọkọlọtọ mba, yabụ na ha nwere nchekwa kachasị elu maka ojiji.

Họrọ ụzọ

1. ihe mkpuchi mkpuchi uzuzu dị mma.Uzuzu na-egbochi arụmọrụ nke nkpuchi na-adabere na nkwụsị ya nke ọma megide ájá dị mma, karịsịa uzuzu na-eku ume n'okpuru 5μm.Ụkpụrụ nke igbochi uzuzu nke gauze masks bụ nchacha ígwè ọrụ, ya bụ, mgbe uzuzu na gauze na-agbakọta, ụfọdụ nnukwu akụkụ nke ájá ga-egbochi oyi akwa site na oyi akwa.Mana ezigbo uzuzu, ọkachasị uzuzu na-erughị 5μm, na-esi na ntupu nke gauze na-abanye n'ime usoro iku ume.N'ahịa ahịa, enwere ọtụtụ ihe nzacha nwere ọkụ eletrik na-adịgide adịgide, ihe nzacha bụ eriri nwere ọkụ eletrik na-adịgide adịgide, uzuzu na-eku ume na-erughị 5 microns site na ihe nzacha a, na-adọta ọkụ eletrik static, mgbasa ozi na ihe nzacha, n'ezie na-ekere òkè na igbochi uzuzu.

2. nkpuchi na ọdịdị ihu dị nso na ogo nke ọma.Ebe ọ bụ na ihe nkpuchi adịghị nso na ihu, uzuzu ikuku ga-abanye n'ime ikuku site na oghere dị n'akụkụ ihe mkpuchi ahụ.Ya mere, ndị mmadụ kwesịrị ịhọrọ ihe nkpuchi na-egbochi urughuru ahụ n'ahịrị na ọdịdị ihu nke ha, ma na-eyi mkpuchi uzuzu nke ọma.

3. na-eyi ntụsara ahụ, gụnyere obere nguzogide iku ume, ịdị arọ dị arọ, iyi ahụike, nlekọta dị mma, dị ka iyi ihe mkpuchi mgbochi mgbochi.

Nke a dị n'elu bụ mmalite mmalite nke ihe mkpuchi FFP2.Ọ bụrụ na ịchọrọ ịmatakwu gbasara ihe mkpuchi, biko kpọtụrụ anyịọgwụ mkpuchi soplaya.Anyị kwenyere na ị ga-enweta azịza na-eju afọ.