Umsebenzi nomgomo wokuvikela we-KN95 mask|KENJOY
Ithini indimaImaski ye-KN95?Iyini i-Kn95 elahlayo?Hlobo luni lomgomo wokuvikela ongadlalwa, olandelayoI-kn95 imaski yokuthengisaukukunikeza incazelo elula.
Indima ka-kn95
Ukusebenza kahle kokuhlunga kwezinhlayiya ezinobubanzi be-aerodynamic ≥0.3m kungafinyelela ngaphezu kwama-95% uma kugqoke imaski yekilasi le-KN95.Ububanzi be-aerodynamic bezinhlamvu zebhaktheriya kanye nesikhunta ezihamba emoyeni zihluka kakhulu phakathi kuka-0.7-10m, nakho okungaphakathi kwebanga layo lokuvikela.
Ngakho-ke, umshini wokuphefumula ungasetshenziselwa ukuvikela ukuphefumula kwezinhlayiya ezithile, njengothuli olukhiqizwa ukugaya, ukuhlanza nokucubungula amaminerali, ufulawa nezinye izinto, kanye nezinhlayiya eziwuketshezi noma ezingezona amafutha ezikhiqizwa ngokufafaza ezingakhiqizi. amagesi ayingozi ayingozi.
Ukuhlunga okuphumelelayo nokuhlanza iphunga elihogeliwe (ngaphandle kwamagesi anobuthi), kusiza ukunciphisa amazinga okuchayeka ezinhlayiyeni ezithile ezincane eziphefumulayo (isib. isikhunta, i-bacillus anthracis, isifo sofuba, njll.), kodwa abuqedi ubungozi bokudluliselwa kothintana naye, ukugula noma ukufa.
Izinga le-KN95 lingelinye lamazinga ashiwo ku-The Chinese standard GB2626-2006.
Iyini imaski ye-KN95 elahlayo
"Okulahlwayo" incazelo yomkhiqizo ngokwezinga likazwelonke, okusho ukuthi umkhiqizo awukwazi ukuhlanzwa futhi wonke umkhiqizo kufanele ulahlwe ngokushesha lapho noma iyiphi ingxenye yehluleka.Ama-respirators angasetshenziswa kabusha futhi akudingeki ukuthi alahlwe uma esesetshenzisiwe.
Amamaski alahlwayo angalahlwa noma kuphi, nganoma yisiphi isikhathi, njengoba igama liphakamisa
Njengoba indawo eyinhloko eklanywe ngayo ama-respirators kuyindawo yokusebenza, kuvame ukushiwo ukuthi ama-respirators angashintshwa ngemva kweshifu eyodwa yokusebenza, ikakhulukazi ngenxa yokuthi imishini yokuphefumula ayikwazi ukugezwa futhi abasebenzi akufanele kudingeke basebenzise imaski engahlanzekile.
Kodwa-ke, zingasetshenziswa kabusha uma sezisetshenziswe isikhathi esifushane, zingekho izinkinga zempilo, futhi zingasebenzi (njengokukhubazeka noma ukulimala), noma ukwanda kokumelana nokuphefumula kuphezulu kakhulu.
Umgomo wokuvikela we-FFP2 imaski
Izinto ezisetshenziselwa ukuhlunga ingxenyana yento ine-mineral fibre, i-fiber yemvelo noma i-synthetic fiber, i-fiber material material ihlukaniswe yaba izinhlobo ezinhlanu zomshini wokuhlunga we-particle emoyeni, bangadlala indima ebanzi.
I-Sedimentation: i-particle enkulu ekugelezeni komoya ithintwa ukwehla kwamandla adonsela phansi endaweni yokuhlunga, ehlukaniswe nokugeleza komoya;
Umthelela we-inertia: lapho izinhlayiya eziku-airflow bypass block phambi kwe-fiber material material, izinga eliphezulu lezinhlayiya lizochezuka endleleni yokugeleza komoya nge-inertia, shaya i-fiber material fiber ihlungwa phansi;
I-Interception: izinhlayiya ekugelezeni komoya ziseduze kakhulu nendlela yokuhlunga, ngoba i-radius yezinhlayiyana inkulu kunebanga eliphakathi kwe-streamline kanye nezinto zokuhlunga "zikhutshiwe" futhi zibanjwe yizinto zokuhlunga;
Umphumela wokusabalalisa: uthintwa ukunyakaza okushisayo kwama-molecule omoya, izinhlayiya ezincane kakhulu ngomthelela wama-molecule omoya, zishintsha njalo indlela yokuhamba, ukunyakaza kwe-Brownian, ukuthintana okungahleliwe ne-fiber yokuhlunga kuhlungwa phansi;
Umphumela we-Electrostatic: uma i-fiber material eyisihlungi enogesi omile obuthakathaka, kungakhathaliseki ukuthi izinhlayiya ekugelezeni komoya ngokwazo ezinogesi omile, lapho ziseduze ne-fiber material material kulula ukukhangwa ugesi omile futhi uhlungelwe phansi, umphumela we-electrostatic ukusiza okokuhlunga kuthuthukise ukusebenza kahle kokuhlunga ngaphandle kokwandisa ukumelana nokugeleza komoya
Okungenhla yindima ye-KN95 imaskhi kanye nomgomo wokuvikela wesingeniso esifanele, ufuna ukwazi okwengeziwe ngemininingwane yemaski ye-FFP2, wamukelekile ukuthintana nathi.imaski wholesale.
Funda kabanzi mayelana nemikhiqizo ye-KENJOY
Isikhathi sokuthumela: Dec-20-2021