Bakeng sa khase maske filtara: tlhophiso, tlotla, ho tšoaea, polokelo nako. sesebediswa maske

Ka maemo a mangata a tshohanyetso hloka masken, ha ba ntse ba lumella ho hloekisa moea silafalitsoe. O etsa mosebetsi ona filthara. Kaha ha nako e ntse e ke ke hloekisa boleng moea, ho lokela ho nkeloa sebaka. The disebediswsa thusa maemong a tšohanyetso.

sesebediswa

Filtara maske e na le boleng bo phahameng polymer-tšepe kapa likarolo tse ngata khetla cylindrical foromo. sethusathuto ho kenyelletsa ditokiseletso ka phatsa filthara le qoso (monya konokono). motheo oa e pele selotlolo karolo lintho tse bonahalang le ka moralo oa likhoele selulose le karolo filtara e, e kenyeletsang likhoele tsa asbestos, likhoele khalase le maiketsetso.

maske sesebediswa re lumella hore re utloisise hore na e ea sebetsang ho. Ho na le pellet qosoa filtara lintho tse bonahalang tse reretsoeng ho hapa likaroloana ho sebelisa electrostatics. moea tlhoekiso tloha likaroloana le lerole le tse boholo seleng e strainer, o etsoa mechanically.

Butswe k'habone e sebelisoa ka le disebediswa tse ka monya filler motsoako. E hlokahala ho ntlafatsa filtara thepa. Qoso e bitsoa absorber lera, e leng ho akarelletsa ho butswe k'habone tseloe. Ka thuso ea bona, ho ntlafatsa dikarolo ea deposition. additives tseo li akarelletsa oxides tšepe le letsoai. Joalo sesebediswa sa dumella pata ya boleng filtara moea.

Sebopeho sa maske khase

The sesebediswa tshireletso e akarelletsa likarolo tse 'maloa tsa bohlokoa, ho fana ka tšireletso ea khahlanong contaminants batho. palo ea dikarolo hlokahala kenyeletsa:

• ka pele rabara karolo: kenyeletsang tlohang phala le belofo lebokose;
• belofo lebokose;
• tlohang tube,;
• filtara e-'me le monya lebokose;
• protivogaznaya mokotla.

likarolong tsohle tsa maske a hlokahala hobane moea filthara e faneng ka bona. Haeba ba bang ba likarolo likoli bonahalang, ho ke ke ho hlokahala hore ho nka sebaka sa bona.

litlelase Security

Ke mofuta oa "sefe" phatsa filthara e le lihlopha tse 'maloa tsa tšireletso ea:

• lieha le lerole le mahoashe;
• ha a lumelle lerōle, mosi, moholi;
• Ho sireletsa khahlanong le e metle mists, moholi, mosi, libaktheria le likokoana-hloko.

Eo ho khetha filtara bakeng sa maske itšetlehile ka mofuta oa boemo ba tšohanyetso. Leha ho le joalo, sesebediswa tla sireletsa liphellong tsa silafatsoa moeeng. Ho na le ke mokhoa bakeng sa merero e itseng, mohlala, ho sefa ke ammonia khase maske.

tšoaea

Filtara canisters ho maske khase ka a tla tšoauoa ka tsela e latelang:

• A (sootho): ho sireletsa ho tswa ho peterole, parafine, monohalogen acetone, benzene, toluene.
• The (bosehla): ha hopotse chloride, dioxide e sebabole, chloride hydrogen, sulphide hydrogen, phosgene.
• T (bosehla ba batsho): ho sireletsa ho tswa ho mercury le dintho manyolo.
• KD (ea bohlooho) hloloheloa ammonia, sulfide hydrogen.
• E (ba batsho) ho sireletsa khahlanong le ingress ea hydrides ea arsenic, phosphorus.
• M (khubelu) hloloheloa carbon monoxide le manyolo, ammonia, likhase acid e.
• Of sb (tšoeu) ho sireletsa motho ho tloha carbon monoxide.
• BKF: sireletsa khahlanong le likhase acid e, mouoane manyolo, aerosols, hydrides ea arsenic, phosphorus.

mabokose e le khōlō, tse mahareng le tse nyenyane meqolo, e etsang qeto ea hore ka nako ea tšireletso khahlanong le silafalitsoe moea. Haeba ba ne ba ba le phatsa filthara, nako ea opereishene e fokotsehile. E ka fumanoa ka ho ba teng ha metopa tšoeu paatsepama, 'me mabokose tse nyenyane -' mala o mosoeu tsa tlase. Mabokose A, B, CD, D, E ntle le phatsa filtara denoted ke ho sebediswa makgetlo 3. Ka hona, markings bona ka hlahisoa e le - A3B3Reactor2. Tabeng ena, e le filthara ka khase maske 3 na tšireletso ea sehlopha sa mofuta A. tiisetso dintlha joalo e ka 'na nakong ea lilemo tse 3-5.

Kgetho ya disebediswa tsa ho se secha

Classification tsa filter bakeng masken khase mefuta e mecha e ka ba le mebala e fapaneng le mangolo tšoaea. melao ena di lumellana le EU. Ho na le ho notation latelang:

• A (sootho) ho sireletsa khahlanong le likhase tse manyolo, mouoane ka holimo ho likhato tse 65 ka.
• B (ea bohlooho): ho sireletsa ho tswa ho likhase inorganic, feela mokhelo ke k'habone.
• CO (pherese) sireletsa khahlanong le carbon monoxide.
• E (bosehla): ha hopotse likhase le asiti, acid e le mouoane.
• K (tala): motho eo e ntse e sirelelitsoe ammonia le Amine metsoako.
• P (tšoeu): ho sireletsa ho tswa ho libaktheria, likokoana-hloko.
• Hg (khubelu): ho hlokahala hore ho tlosa mercury mouoane le metsoako hloka botsitso.
• Selepe (sootho): ha ho tlohela lintho tse bonahalang manyolo.
• Sx (bopherese) filter chefo e chefo.
• Reaktor (lamunu): ho sireletsa khahlanong le isotopes ntšang mahlaseli a kotsi a iodine litareng e.

Morao-rao filtara maske hlokahalang bakeng sa ho itšireletsa boleng ba batho ba ho tloha dintho ea kotsi a tlohele moeeng.

Tips for Khetha

thepa sireletsang lokela ho ba ka kamoreng moo moea e na le ka tlaase ho 18% ea oksijene le ea contaminants li fumanoa mahloriso phahameng. Filtara lebokose lokela ho khetha e le hore ba loketse ho moeeng.

Ha ho hlokeha ho tšoara batho ka mosi, moo ho renang carbon monoxide, hlokahalang CO 2 bo bitsa sehlopheng tšoeu. Ka tsoakiloeng lipara silafatsoa oa meea e phelang 'me acid e lokela ho khetha lebokose la BKF. Ka gassed respirators sebelisoa ka khase filthara.

Ha Phetolo e hlokahalang?

Tlhahisoleseding e mabapi le le liforeimi bohato nako tla sebeletsa e le mosebetsi oa ho bolela ho masken filthara. makhetlo a polokelo e ka ba e fapaneng, tsohle itšetlehile ka ea mohlala e. Ho na le mekhoa e 'maloa ho beha hore ho dumella ho theha hore ho hlokahala hore filtara Phetolo. Tsamaiso ena e hlokahalang ha eo a ikentseng bonahaleng khase nang le chefo e. mokhoa o kotsi hobane se o ile a ikutloa ea mahloriso likhase hlaka phahameng.

Filtara Phetolo e hlokahalang ha ho fetola boima ba sesebediswa. khetho ena ke a loketse bakeng sa mabokose hore nkhape CO. Ba sebetsa ka mongobo tlaase 'me ka holimo ha e sebetse. Ka lebaka la ho absorption ea mongobo le lisebelisoa tlamang boima e ba khōlō.

Phetolo 'na ha hlokahala ka mor'a nako e itseng tsa tšebeliso. Khetho loketse masken cha G. Ha unit trust e ne e sebelisoa ka 100 lihora tse, lebokoseng le lokela ho nkeloa sebaka. E mong le e maske ka ba le bophelo ba bona raka, athe. Ho bohlokoa ho etsa lintho tumellanong le tsona, joalokaha ho ama tshireletso ya motho eo.

Kenya filtara e ncha ka ho phethahatsoa ka nako e behiloeng. Tabeng ena, lebokoseng le lokela ho fetoloa hangata ha metsoako e kotsi moeeng tse ngata. Mekgwatshebetso ya ho ba atlehe 'me ka mor'a lithuto tsa laboratoring. Ebe sefa letsatsi nako behiloeng ke teko. Ya khomphuta ya hao modelling ea nako-filter mosebetsi lumella u ho hlalosa lintlha mpe, ho akarelletsa le mocheso le mongobo. Phetolo nako e behilweng ke thepa ea motheo e - e hlahlobang. Ka nako e loketseng hlongoa filtara lumella u ho sebelisa sesebelisoa sa ntle le tshenyo ya bophelo bo botle.