FFP2 daim npog qhov ncauj yog dab tsi |KENJOY

Koj tsis tuaj yeem tawm mus yam tsis hnav lub npog ntsej muag, tab sis cov neeg feem coob paub dab tsi txog lawv?Hauv qab no yog ib qho kev piav qhia ntawmFFP2 qhov ncauj qhov ntswglos ntawm cov lag luam wholesale qhov ncauj qhov ntswg.

Qhov tseeb, European tus qauv FFP2 daim npog ntsej muag, ib qho ntawm EN149: 2001 tus qauv, yog cov khoom siv pov tseg kev kho mob pov tseg nrog kev lim dej tsawg kawg ntawm 94% lossis ntau dua thiab tuaj yeem thaiv cov aerosols tsis zoo yam tsis tau nqus.FFP2 lub npog ntsej muag tuaj nyob rau hauv thib ob, nrog qib siab tshaj plaws yog FFP3 (tsawg dua 97 feem pua ​​​​pom) thiab qib qis tshaj yog FFP1 (tsawg kawg pom).

Dab tsi yog FFP2 siv rau

1. Cov khoom tiv thaiv tus kheej yog tsim los tiv thaiv lossis txo cov plua plav hauv huab cua los ntawm kev nkag mus rau tib neeg lub cev ua pa, txhawm rau tiv thaiv kev nyab xeeb ntawm lub neej;

2, cov khoom siv: lub npog ntsej muag tiv thaiv feem ntau siv ob txheej ntawm cov ntaub tsis-woven sab hauv thiab sab nraud, nruab nrab txheej ntawm cov ntaub lim dej (cov ntaub nplaum nplaum) qauv;

3, pom lub hauv paus ntsiab lus: pom cov plua plav zoo feem ntau yog nyob nruab nrab ntawm cov ntaub lim dej, vim tias cov ntaub yaj-tshuab muaj cov yam ntxwv electrostatic, tuaj yeem nqus cov khoom me me zoo.Vim yog qhov adsorption ntawm plua plav ntawm cov khoom lim, cov khoom lim tsis tuaj yeem ntxuav nrog hluav taws xob zoo li qub, thiab cov khoom lim yuav tsum tau hloov tsis tu ncua.

4. Nco tseg: Kev siv lub ntsej muag plua plav hauv tsev thiab txawv teb chaws yog qhov nruj heev, cov uas lub npog ntsej muag tiv thaiv yog nyob rau thawj theem, uas yog siab dua pob ntseg muffs thiab tsom iav tiv thaiv.Cov ntawv pov thawj muaj pov thawj ntau dua muaj daim ntawv pov thawj European CE thiab Tebchaws Meskas NIOSH ntawv pov thawj, thiab Tebchaws Meskas NIOSH tus qauv zoo ib yam.

5. Cov khoom tiv thaiv: Cov khoom tiv thaiv tau muab faib ua KP thiab KN, KP tuaj yeem tiv thaiv cov roj thiab tsis muaj roj, thaum KN tsuas yog tuaj yeem tiv thaiv cov khoom tsis muaj roj.

6, qib kev tiv thaiv: Tuam Tshoj qib kev tiv thaiv tau muab faib ua KP100, KP95, KP90 thiab KN100, KN95, KN90.Ntawm lawv, KP100 thiab KN100 muaj qhov pom zoo tshaj plaws ntawm ntau dua 99.97% raws li lub teb chaws tus qauv, yog li lawv muaj kev nyab xeeb tshaj plaws rau kev siv.

Xaiv txoj kev

1. daim npog ntsej muag plua plav pov thawj yog qhov zoo.Cov plua plav thaiv kev ua haujlwm ntawm lub npog ntsej muag yog ua raws li nws qhov kev tiv thaiv zoo tiv thaiv cov plua plav zoo, tshwj xeeb tshaj yog cov plua plav ua pa hauv qab 5μm.Lub hauv paus ntsiab lus ntawm kev tiv thaiv plua plav ntawm lub qhov ncauj qhov ntswg yog cov tshuab pom, uas yog, thaum cov plua plav thiab cov ntaub nplaum sib tsoo, qee qhov loj ntawm cov plua plav yuav thaiv txheej txheej.Tab sis cov plua plav zoo, tshwj xeeb tshaj yog cov plua plav tsawg dua 5μm, dhau los ntawm cov ntaub qhwv ntsej muag thiab nkag mus rau hauv lub ntsws.Hauv kev muag khoom, muaj ntau cov ntaub ntawv lim uas muaj hluav taws xob zoo li qub, cov khoom siv lim dej yog cov fiber ntau uas muaj hluav taws xob zoo li qub, cov plua plav ua pa tsawg dua 5 microns los ntawm cov khoom siv lim dej no, nyiam los ntawm hluav taws xob zoo li qub, adsorption ntawm cov khoom siv lim, tiag tiag ua lub luag haujlwm tiv thaiv plua plav.

2. daim npog ntsej muag thiab lub ntsej muag zoo nyob ze rau qhov zoo.Txij li thaum lub npog ntsej muag tsis nyob ze ntawm lub ntsej muag, cov plua plav hauv huab cua yuav nkag mus rau hauv txoj hlab pa los ntawm qhov khoob ntawm lub ntsej muag.Yog li ntawd, tib neeg yuav tsum xaiv lub ntsej muag tiv thaiv kab mob raws li lawv tus kheej lub ntsej muag, thiab hnav lub ntsej muag plua plav kom tsim nyog.

3. hnav zoo, nrog rau kev ua pa me me, lub teeb yuag, hnav kev noj qab haus huv, kev saib xyuas yooj yim, xws li hnav lub ntsej muag tiv thaiv kab mob.

Cov saum toj no yog cov lus qhia luv luv ntawm FFP2 qhov ncauj qhov ntswg.Yog tias koj xav paub ntau ntxiv txog qhov ncauj qhov ntswg, thov hu rau pebkho mob daim npog qhov ncauj.Peb ntseeg tias koj yuav tau txais cov lus teb txaus siab.