Chitsogozo Chofunikira Kwa 3M Particulate Welding Respirators: Kusankha N95 Yanu Yotayika Kapena Chitetezo Cha Fume Chokhazikika - ZhongXing

Kupuma kosavuta pamene kuwotcherera sikungokhudza chitonthozo; ndi za chitetezo. Kuwotcherera kumapanga tinthu ting'onoting'ono ndi utsi womwe ungakhale wovulaza ngati utakokedwa. Kusankha choyenera chopumira,ndi a 3M particulate kuwotcherera kupuma ndi a valavu yotulutsa mpweya, ndizofunikira. Kaya mukufuna a kuwotcherera kutaya chopumira ngati a N95 kapena zambiri zogwiritsidwanso ntchito theka la nkhope kusankha, kumvetsa kusiyana kumathandiza kuteteza mapapo anu. Bukuli limafotokoza zonse zomwe muyenera kudziwa posankha ndikugwiritsa ntchito a kufotokoza kuwotcherera chopumira, kuphatikizapo otchuka 3M™ zitsanzo ngati 8212 (p95), kuonetsetsa kuti mwapeza a chisindikizo chotetezeka motsutsana wopanda mafuta zochokera particles ndi zoopsa kuwotcherera utsi. Tidzafufuza chifukwa chake kuli koyenera chopumira sichingakambirane chilichonse wowotcherera.

Monga munthu yemwe amayendetsa fakitale yopanga zinthu zofunika pachipatala, monga zapamwamba kwambiri Zovala zakumaso zachipatala ndi zinthu zosabala, ine, Allen, ndimamvetsetsa kufunikira kwa chitetezo chodalirika. Kampani yanga, ZhongXing ku China, imayang'ana kwambiri kupanga zinthu zodalirika - kuchokera thonje swabs ku bandage yopyapyala - kukwaniritsa miyezo yokhwima monga ISO 13485. Timatumiza kunja padziko lonse, tikutumikira makasitomala monga Mark Thompson ku USA, omwe amafuna khalidwe ndi kutsatiridwa. Ngakhale timakonda kwambiri zotayidwa zachipatala, mfundo yayikulu imakhalabe yofanana: kuteteza anthu ku ngozi zoyendetsedwa ndi ndege. Izi zimafuna kumvetsetsa kusefa, kukwanira, ndi zosowa zenizeni za chilengedwe, kaya ndi chipatala kapena malo ochitirako kuwotcherera. Nkhaniyi ikulowa muzinthu zenizeni za kuwotcherera zopumira, makamaka kufotokoza zopumira opangidwa kuti azigwira utsi kuwonetseredwa, kujambula kufanana ndi kuwongolera kokhazikika komwe timagwiritsira ntchito kuzinthu zathu zamankhwala.

Chifukwa chiyani Special Welding Respirator Ndi Yofunika? Kumvetsetsa Kuopsa kwa Utsi Wowotcherera.

Kuwotcherera kungawoneke ngati zowala komanso kuwala kowala, koma kumabweretsa ngozi yobisika: kuwotcherera utsi. Izi siziri utsi chabe; ndizovuta kusakaniza tinthu ting'onoting'ono tachitsulo ndi mpweya wotulutsidwa chitsulo chikatenthedwa mpaka kutentha kwambiri. Kupumula izi utsi zitha kukhala zoyipa kwambiri ku thanzi lanu, nthawi yomweyo komanso pakapita nthawi. Kuwonekera kwakanthawi kochepa kungayambitse zinthu monga chizungulire, nseru, kapena "zitsulo utsi malungo," zomwe zimamveka ngati chimfine. Taganizirani izi ngati thupi lanu likuchita zinthu zovulaza lomwe langopuma.

M’kupita kwa nthaŵi, zoopsazo zimakhala zazikulu kwambiri. Kuwonetsedwa mosalekeza kuwotcherera utsi, makamaka omwe ali ndi zitsulo monga manganese, chromium, kapena cadmium, angayambitse mavuto aakulu a m'mapapo, kuphatikizapo chifuwa chachikulu, mphumu, ngakhale khansa ya m'mapapo. Mavuto a minyewa amakhudzidwanso ndi mitundu ina ya utsi kukhudzika. Chifukwa chake kugwiritsa ntchito moyenera chitetezo cha kupuma sichosankha; ndizofunikira. Chovala chosavuta cha nsalu kapena ngakhale chofunikira fumbi chigoba sichidzadula. Muyenera apadera kuwotcherera chopumira, nthawi zambiri a chopumira, opangidwa makamaka kuti achotse zoopsazi particles airborne ndi utsi wachitsulo. Kuteteza mapapu anu kumatanthauza kusankha choyenera chopumira za mtundu weniweni wa weld ntchito yomwe mukuchita.

Ganizirani zomwe timatsatira pazachipatala. Mpira wa thonje wosavuta sunapangidwe kuti uletse ma virus, monga chigoba choyambirira sichinapangidwe kuti tiyimitse tinthu tating'ono ting'onoting'ono towotcherera. Mufunika zida zopangidwira pangozi yomwe yachitika. Occupational Safety and Health Administration (OSHA) imayika malire (Zoletsa Zovomerezeka Zovomerezeka kapena OSHA PEL) kwa kuwotcherera utsi, koma njira yabwino nthawi zonse ndiyo kuchepetsa kuwonekera momwe mungathere pogwiritsa ntchito zolondola chopumira.

Kodi Pali Kusiyana Kotani Pakati pa Zopumira Zothawitsidwa ndi Zogwiritsidwanso Ntchito Zowotcherera?

Posankha chitetezo cha kupuma za weld ntchito, chimodzi mwa zisankho zoyamba ndi kupita ndi a chopumira chotaya kapena a zogwiritsidwanso ntchito imodzi. Onse ali ndi zabwino ndi zoyipa zawo, ndipo kusankha kopambana nthawi zambiri kumadalira kuchuluka kwa kuwotcherera, chilengedwe, komanso zomwe amakonda. A chopumira chotaya, monga ambiri wamba N95 zitsanzo, zapangidwa kuti zigwiritsidwe ntchito limodzi kapena zochepa. Mumavala posinthana kapena mpaka itadetsedwa, kuwonongeka, kapena kuvutikira kupuma, ndiyeno mumayitaya. Nthawi zambiri amakhala opepuka komanso osavuta, osafuna kuyeretsa kapena kukonza. Ambiri kuwotcherera kutaya zopumira bwerani ndi mawonekedwe ngati a valavu yotulutsa mpweya kwa kupuma kosavuta ndi kukana moto zigawo.

Reusable respiratorsKomano, nthawi zambiri amakhudza a nkhope (nthawi zambiri a theka la nkhope kapena chophimba chokwanira) chopangidwa ndi silikoni kapena mphira, kuphatikiza makatiriji osinthika kapena zosefera. The nkhope lokha lingathe nthawi yaitali ndi kuyeretsa moyenera ndi chisamaliro, ndipo inu kokha m'malo particles fyuluta kapena makatiriji akafunika. Izi zitha kukhala zotsika mtengo pakapita nthawi kwa owotcherera pafupipafupi. Zogwiritsidwanso ntchito zopumira nthawi zambiri kupereka bwino chisindikizo chotetezeka chifukwa champhamvu kwambiri nkhope mapangidwe ndi zomangira zamutu zosinthika. Ena zogwiritsidwanso ntchito chopumira machitidwe amaperekanso kusinthasintha, kukulolani kuti muphatikize zosefera zosiyanasiyana zoopsa zosiyanasiyana, kuphatikizapo kufotokoza chitetezo (p95, P100), mpweya wa organic kusefa, kapena ngakhale mipweya ya asidi, pogwiritsa a bayonet kugwirizana dongosolo.

Kusankha kumatengera kusavuta kuyerekeza ndi mtengo wanthawi yayitali komanso kusinthasintha. Za apo ndi apo weld ntchito, khalidwe chopumira chotaya ngati a 3M™ N95 kapena p95 zikhoza kukhala zokwanira. Kwa kuwotcherera tsiku ndi tsiku, makamaka m'malo okhala ndi zolemetsa utsi ndende kapena zoopsa zingapo, kuyika ndalama mu malo omasuka, oyenera theka facepiece reusable respirator ndi zoyenera zosefera nthawi zambiri zimakhala zomveka. Mitundu yonse iwiri imafuna kuyesa koyenera kuti iwonetsetse kuti ikupereka mulingo womwe wafunidwa chitetezo cha kupuma.

Kulemba Mavoti a NIOSH: Kodi N95, P95, ndi P100 Amatanthauza Chiyani kwa Owotcherera?

Mudzawona zilembo ndi manambala ngati N95, p95,ndi P100 pa zopumira. Awa si ma code ongochitika mwachisawawa; ndi mavoti ochokera ku National Institute for Occupational Safety and Health (NDIOSH), bungwe la US lomwe limayesa ndikuvomereza zopumira. Kumvetsetsa mavoti awa ndikofunikira pakusankha koyenera chopumira za kuwotcherera. Kalatayo imakuuzani za kukana mafuta aerosol particles:

• N: Osagonjetsedwa ndi mafuta. Zabwino kwambiri zolimba komanso zamadzimadzi kufotokoza zoopsa zomwe zimachitika ayi ali ndi mafuta.
• R: Kugonjetsedwa ndi mafuta. Itha kugwiritsidwa ntchito m'malo okhala ndi tinthu tating'ono tamafuta koma kwakanthawi kochepa (nthawi zambiri kusuntha kumodzi).
• P: Umboni wa Mafuta. Itha kugwiritsidwa ntchito m'malo okhala ndi mafuta opangidwa ndi zinthu zopanda mafuta kwa nthawi yayitali, ngakhale ndandanda zosinthira zosefera zikugwirabe ntchito.

Nambala imakuuzani zochepa kuchuluka kusefera kokwanira motsutsana ndi zina wopanda mafuta particles (za N-series) kapena motsutsa mafuta opangidwa ndi zinthu zopanda mafuta (kwa R ndi P-mndandanda) poyesedwa molingana ndi miyezo ya NIOSH:

• 95: Imasefa osachepera 95% ya tinthu tating'ono ta mpweya. (N95ndi r95,. p95)
• 99: Imasefa osachepera 99% ya tinthu tating'ono ta mpweya. (N99, R99, P99)
• 100: Zosefera zosachepera 99.97% za tinthu tandege. (N100R100, P100) - Izi nthawi zambiri zimatchedwa kusefa kwa mulingo wa HEPA.

Kwa ambiri kuwotcherera mapulogalamu okhudza kufotokoza zinthu (monga utsi wachitsulo kuchokera ku njira zowotcherera wamba), a Chopumira cha n95 zitha kuwoneka zokwanira ngati palibe ma aerosols amafuta. Komabe, kuwotcherera Nthawi zina zimatha kutulutsa tinthu tamafuta, kapena madzi odulira amakhala pafupi. Chifukwa chake, P-series respirators (P95 kapena P100) nthawi zambiri amalimbikitsidwa kuwotcherera chifukwa amapereka chitetezo kwa onse awiri wopanda mafuta ndi tinthu tating'onoting'ono tomwe timapanga mafuta, zomwe zimapereka chitetezo chokwanira. A P100 particles fyuluta amapereka mlingo wapamwamba wa kufotokoza kusefera bwino. Nthawi zonse fufuzani zenizeni weld ndondomeko ndi zipangizo; a NIOSH-yovomerezeka chopumira ndi mavoti olondola ndi ofunikira. Kumbukirani, ngakhale zabwino kwambiri chopumira imagwira ntchito ngati ikugwirizana bwino ndikupanga a chisindikizo chotetezeka.

Yang'anani pa 3M Disposable Respirators: Kodi Zosankha za N95 zili ngati 8515 Zokwanira?

3M ndi dzina lodziwika bwino mu chitetezo cha kupuma, kupereka zosiyanasiyana zopumira zotayidwa. Anthu ambiri amaudziwa bwino muyezo N95 zotayidwa chopumira, nthawi zambiri amagwiritsidwa ntchito ngati fumbi kapena wamba kufotokoza chitetezo. Koma awa ndi muyezo N95s oyenera kuwotcherera? Nthawi zina, koma nthawi zambiri ndi malire. Models ngati 3M™ 8515 amagulitsidwa ngati N95 kuwotcherera respirators. Iwo amapereka osachepera 95 peresenti kusefera bwino motsutsana ndi ena wopanda mafuta zotengera particles ndipo nthawi zambiri zimaphatikizapo zinthu zothandiza ma welders, monga kukana moto zipangizo ndi valavu yotulutsa mpweya (monga 3M™ Cool Flow™ Vavu) kuchepetsa kutentha kwapakati nkhope.

Komabe, mlingo wa "N" umatanthauza kuti ali ayi kukana mafuta. Ngati wanu kuwotcherera Njirayi imakhala ndi tinthu tamafuta (mwachitsanzo, kuchokera kumadzi odulira, mafuta opaka pazitsulo, kapena zokutira zina), N95 chopumira sangapereke chitetezo chokwanira pakapita nthawi, chifukwa mafuta amatha kuwononga zosefera media. Komanso, nthawi N95 amasefa 95% ya tinthu, ena kuwotcherera utsi zili ndi tinthu tating'onoting'ono kwambiri, ndipo malamulo ena kapena zoopsa zina zitha kufunikira kusefa kwakukulu, monga P95 kapena P100. The 8515 chitsanzo nthawi zambiri amaonedwa kuti ndi oyenera weld ntchito zokhala ndi tinthu zolimba pomwe palibe mafuta.

Ndikofunikira kupenda zenizeni kuwotcherera chilengedwe. Muyezo N95 zotayidwa chopumira zitha kukhala zovomerezeka pakuwala, mwa apo ndi apo weld ntchito popanda mafuta. Koma pa ntchito yolemetsa, yosatsimikizika, kapena pochita ndi zitsulo zowopsa kwambiri, kukwezera ku P-rated chopumira (monga a p95 kapena P100) nthawi zambiri ndiye chisankho chotetezeka. Izi zovotera zopumira, ayi zotayidwa ngati 3M 8212 (p95) kapena zogwiritsidwanso ntchito,ndi zovomerezeka kumadera omwe ali ndi zina mafuta opangidwa ndi zinthu zopanda mafuta, kupereka chitetezo chowonjezereka. Nthawi zonse funsani mapepala achitetezo (SDS) a zida zomwe amawotcherera ndikutsata malangizo otetezedwa kuntchito.

Kufufuza 3M Particulate Welding Respirator 8212: Chifukwa chiyani P95?

The 3M Particulate Welding Respirator 8212 ndi wotchuka chopumira chotaya makamaka opangidwa moganizira zowotcherera. Mosiyana ndi N95 model, ndi 8212 amanyamula a p95 mlingo. "P" iyi ndi yofunika chifukwa imatanthauza chopumira amapereka osachepera 95 peresenti kusefera bwino motsutsana mafuta ena ndi osapanga mafuta particles. Izi zimapangitsa kukhala kusankha kosunthika kwa kuwotcherera malo omwe zinthu zamafuta zitha kukhalapo, zomwe zimapereka chidaliro chapamwamba poyerekeza ndi ovotera N chopumira.

Chifukwa chiyani kusankha a p95 ngati 8212 pa muyezo N95 za kuwotcherera?

• Kukaniza Mafuta: Imateteza ngakhale madzi odulidwa kapena zotsalira zamafuta zilipo.
• Mapangidwe Amphamvu: Nthawi zambiri mawonekedwe Keke resistant filter media, zomwe zimathandiza chopumira kukhalitsa pafumbi kapena utsi-malo olemera.
• Zomwe Zimakhudza Welder: The 3M Particulate Welding Respirator 8212 nthawi zambiri zimaphatikizapo:
  • 3M™ Cool Flow™ Exhalation Valve: Amachepetsa kutentha ndi kuchuluka kwa chinyezi, kupanga chopumira omasuka kuvala kwa nthawi yayitali, makamaka pansi pa a Chipewa chowotcherera. Zimalola kutentha, chinyezi mpweya wochokera mkati mwa chopumira kuthawa mosavuta.
  • M-noseclip yosinthika: Amathandiza kupereka a mwambo ndi otetezeka chisindikizo motsutsana ndi nkhope, kuchepetsa kutayikira. Izi chosinthika mphuno ndizofunikira kuti zitheke.
  • Faceseal: Nthawi zambiri zikuphatikizapo womasuka nkhope ya thovu chisindikizo kapena wodzaza nkhope kuti mukhale wokwanira bwino komanso wowonjezera wovala chitonthozo.
  • Kulimbana ndi Moto: Zida zomwe zimagwiritsidwa ntchito zimapangidwira kuti zisapse ndi moto, chinthu chofunikira kwambiri pachitetezo kuwotcherera.
  • Mapangidwe Ochepa: Zimagwirizana bwino pansi pa ambiri kuwotcherera zisoti ndi zishango zakumaso.

The p95 mlingo amapereka mlingo olimba wa kufotokoza kusefera oyenera ambiri wamba kuwotcherera mapulogalamu okhudza utsi wachitsulo. Pamene a P100 imapereka kusefera kwapamwamba kwambiri, ndi p95 nthawi zambiri imawonedwa ngati njira yabwino yotetezera, kupuma, komanso mtengo wa a chopumira chotaya. The 3M™ 8212 kupuma kumathandiza kupereka odalirika chitetezo cha kupuma kwa ma welder omwe amagwira ntchito zosiyanasiyana kufotokoza zoopsa.

Kodi Ndifunika Kutetezedwa kwa Organic Vapor kapena Ozone mu Wopumira Wanga Wowotcherera?

Ngakhale chiopsezo chachikulu kwambiri kuwotcherera ndi kufotokoza nkhani (utsi wachitsulo ndi fumbi), ena weld Njira zimathanso kupanga mpweya woyipa ndi nthunzi, monga mpweya wa organic kapena ozoni. Kaya mukufuna chitetezo ku izi zimatengera zida ndi njira zomwe zikukhudzidwa. Standard tizilombo toyambitsa matenda (N95, p95, P100) ndi ayi opangidwa kuti azisefa mpweya kapena nthunzi pokhapokha ngati ali ndi zina zowonjezera.

Mpweya Wachilengedwe: Izi zitha kutulutsidwa ngati mukuwotchera pamalo omwe ali ndi zokutira, utoto, zosungunulira, kapena zotsitsa zomwe zili ndi ma volatile organic compounds (VOCs). Ngati zinthu izi zimatenthedwa panthawi weld maopareshoni, amatha kuphweteka ndikukhala chiwopsezo cha pokoka mpweya. Ena zopumira zotayidwa, monga 3M 8214 pa 8515 model, offer mulingo wazovuta mpweya wa organic mpumulo. Izi zikutanthauza kuti ali ndi wosanjikiza woonda wa activated carbon filter zinthu zomwe zimatha kutsatsa otsika ndende za zina organic nthunzi, kuchepetsa fungo losautsa. Komabe, iwo ali ayi oyenera malo kumene mpweya wa organic ndende kuposa OSHA PEL kapena malire ena owonetsera. Zofunika kwambiri mpweya wa organic kuwonetseredwa, a zogwiritsidwanso ntchito theka chigoba kapena nkhope yonse chopumira ndi zoyenera mpweya wa organic makatiriji amafunikira.

Ozoni: Mpweya wa ozoni nthawi zambiri umapangidwa pamitundu ina ya kuwotcherera, makamaka kuwotcherera kwa MIG ndi TIG pa aluminiyamu kapena chitsulo chosapanga dzimbiri. Ozone ndi vuto la mapapu. Ena apadera particles kuwotcherera kupuma, monga 3M 8214 (N95kapena 8514 (N95), kupereka chitetezo cha ozone mpaka nthawi 10 za OSHA PEL, kuphatikiza kufotokoza kusefera ndi mulingo wazovuta mpweya wa organic mpumulo. Apanso, chitetezo ichi chimachokera ku zigawo zowonjezera zosefera mkati mwa chopumira. Ngati kuchuluka kwa ozoni kumayembekezeredwa, a chopumira oveteredwa makamaka ozoni ndi zofunika.

Mwachidule, yesani anu weld ndondomeko mosamala. Ngati mukuchita nazo utsi wachitsulo kuchokera kuzitsulo zoyera, muyezo N95 kapena p95/P100 chopumira ndi zokwanira. Ngati zokutira, zotsukira, kapena zenizeni weld mitundu (monga TIG pa aluminiyamu) ikukhudzidwa, fufuzani ngati mulingo wazovuta mpweya wa organic chithandizo kapena kudzipatulira chitetezo cha ozone chofunika. A chopumira ngati 3M8212 imayang'ana kwambiri kufotokoza zinthu, kuphatikizapo mafuta particles (p95), koma sizimaphatikizapo zigawo za OV/Ozone pokhapokha zitafotokozedwa mumitundu ina. Yang'anani nthawi zonse zamalonda ndi malire.

Kodi Valve Yotulutsa Mpweya Imakulitsa Bwanji Chitonthozo ndi Magwiridwe Opumira?

Ambiri zotayidwa ndi zogwiritsidwanso ntchito zopumira, makamaka omwe amapangidwa kuti azigwira ntchito zolemetsa monga kuwotcherera, mawonekedwe a valavu yotulutsa mpweya. Mungadabwe kuti kachidutswa kakang’ono ka pulasitiki kameneka kamachita chiyani komanso chifukwa chake n’kopindulitsa. Cholinga choyambirira cha a valavu yotulutsa mpweya ndi kupangitsa kupuma mosavuta ndi kuchepetsa kutentha ndi kuchulukana chinyezi mkati nkhope. Ganizirani izi ngati khomo lanjira imodzi: limatseguka mukatuluka, ndikulola mpweya wanu wofunda, wonyowa kuthawa mwachindunji, koma umatseka mwamphamvu mukamapuma, kuwonetsetsa kuti mpweya wonse wotuluka umadutsa. zosefera media.

Chifukwa chiyani izi ndizofunikira, makamaka kwa a wowotcherera?

• Kutentha Kochepa: Kuwotcherera kumatulutsa kutentha, ndi kuvala a chopumira, makamaka pansi pa a Chipewa chowotcherera, imatha kupangitsa nkhope yanu kutentha kwambiri. The valavu yotulutsa mpweya imathandizira kutulutsa kutentha mpweya, kusunga mkati mwa chopumira ozizira komanso omasuka.
• Chinyezi Chochepa: Mpweya wanu uli ndi chinyezi. Popanda a valavu, chinyonthochi chikhoza kumangika mkati chopumira, kupangitsa kuti ikhale yonyowa komanso yosamasuka. The valavu kumathandiza kutulutsa chinyezi, kusunga nkhope zouma.
• Kupumira Kosavuta: Kutulutsa mpweya kudzera mu zosefera media kumafuna khama. The valavu imapereka njira yochepetsera kukana kwa mpweya wotuluka, kuchepetsa kuyesayesa kwa kupuma ndi kutopa, makamaka nthawi yayitali yovala kapena ntchito yolemetsa.
• Kuletsa Kuphulika Kwa Maso: Potsogolera mpweya wotuluka pansi ndi kutali ndi nkhope, wopangidwa bwino valavu yotulutsa mpweya kungathandize kuchepetsa vuto losasangalatsa la magalasi otetezera kapena magalasi kuzizira.

3M nthawi zambiri amatcha valavu yawo "Cool Flow™ Vavu," kuwunikira phindu lake lozizira zopumira opanda mavavu amaperekabe ovotera NIOSH-yovomerezeka chitetezo (monga valveless standard N95), kuwonjezera kwa a valavu yotulutsa mpweya kumawonjezera chitonthozo cha ovala. Kwa ntchito zovuta ngati kuwotcherera, chitonthozo chowonjezera ichi chingatanthauze kusiyana pakati pa kuvala chopumira moyenera pa ntchito yonseyo motsutsana ndi kuyichotsa chifukwa cha kusapeza bwino, zomwe zingawononge chitetezo chake. Models ngati 3M8212 (p95) ndi 8515 (N95) Phatikizani izi makamaka kuti muwongolere wowotcherera's experience.

Kupeza Moyenera: Chifukwa chiyani Adjustable Noseclip ndi Faceseal Ndizofunika Kwambiri?

Mungakhale ndi zabwino koposa NIOSH-yovomerezeka chopumira padziko lapansi, ndi apamwamba kwambiri P100 kusefera ndi zokongola valavu yotulutsa mpweya, koma ngati sichikukwanira nkhope yanu bwino, sichidzakutetezani bwino. Kupeza a chisindikizo chotetezeka pakati pa chopumiram'mphepete ndipo khungu lanu ndilofunika kwambiri. Mipata iliyonse imalola mpweya woipitsidwa, monga kuwotcherera utsi, kulambalala zosefera media ndi kulowa m'mapapo ako. Apa ndi pamene zinthu ngati a chosinthika mphuno ndi chabwino nkhope kukhala wofunikira.

The chosinthika mphuno, kawirikawiri chitsulo chaching'ono kapena pulasitiki Mzere ophatikizidwa m'mphepete pamwamba pa chopumira, imakulolani kuti mugwirizane ndi chigoba mwamphamvu kudutsa mlatho wa mphuno zanu. Mphuno zimabwera m'mawonekedwe ndi makulidwe onse, kotero kusinthika kumeneku ndikofunikira kutseka mipata yomwe ingakhalepo mderali. Chovala champhuno chosakwanira bwino ndi chimodzi mwa zifukwa zofala kwambiri chopumira kutayikira. Povala a chopumira chotaya ngati 3M8212 kapena 8515, muyenera kugwiritsa ntchito manja onse awiri kupindika chosinthika m-noseclip mozungulira mphuno zanu kuti mukwaniritse bwino. Osatsina ndi dzanja limodzi, chifukwa izi zitha kupanga ngodya zomwe zimasweka chisindikizo.

The nkhope amatanthauza gawo la chopumira m'mphepete momwe mumakhudza khungu lanu. Mwachiyambi zopumira zotayidwa, izi zikhoza kukhala m'mphepete mwa zosefera media. Komabe, ambiri kuwotcherera respirators kuphatikiza odzipereka nkhope, nthawi zambiri amapangidwa ndi thovu lofewa kapena zinthu zosinthika za gasket. Izi nkhope ya thovu chisindikizo amapereka khushoni pakhungu ndikuthandizira kugwirizana ndi mawonekedwe a nkhope yanu, kupititsa patsogolo bwino chisindikizo chotetezeka ndi chitonthozo. Ena zogwiritsidwanso ntchito theka la nkhope zopumira khalani ndi silikoni yolimba kwambiri kapena thermoplastic zisindikizo. Kupeza a mwambo ndi otetezeka chisindikizo amafuna onse awiri chosinthika mphuno ndi ogwira nkhope kugwirira ntchito limodzi, pamodzi ndi kumangika bwino chomangira chamutu zingwe. Nthawi zonse chitani cheke chosindikizira (monga malangizo a wopanga) nthawi iliyonse mukavala zanu chopumira kuonetsetsa kuti palibe kutayikira.

Kodi Ndingagwiritse Ntchito Chigoba Chafumbi Chokhazikika kapena N95 Respirator powotcherera?

Ili ndi funso lodziwika bwino, ndipo yankho lake nthawi zambiri ndi "mwina, koma nthawi zambiri osavomerezeka." "Chigoba cha fumbi" - masks ofooka, osawerengeka omwe nthawi zambiri amagulitsidwa m'masitolo a hardware - samapereka chitetezo ku chindapusa. kufotokoza nkhani yopezeka mu kuwotcherera utsi. Zapangidwa kuti zikhale zazikulu zosokoneza fumbi ndipo ziyenera ayi kugwiritsidwa ntchito kuwotcherera chitetezo kupuma.

Nanga bwanji muyezo, NIOSH-yovomerezeka Chopumira cha n95 - mtundu womwe umagwiritsidwa ntchito nthawi zambiri pazachipatala kapena pomanga? An N95 zotayidwa chopumira amachita fyuluta osachepera 95 peresenti kusefera bwino motsutsana wopanda mafuta zochokera particles airborne. Ngati wanu kuwotcherera ndondomeko kokha amapanga wopanda mafuta utsi wochokera (mwachitsanzo, kuwotcherera koyera, kosakutidwa ndi chitsulo chofewa) ndipo kuchuluka kwake sikufuna kusefedwa kwakukulu, chofunikira kwambiri. Chopumira cha n95 akhoza perekani mokwanira kufotokoza chitetezo, ngati ikukwanira bwino.

Komabe, pali zochenjeza zazikulu kuwotcherera:

1. Mafuta: Ambiri kuwotcherera Zomwe zimachitika zimaphatikizira kukhudzidwa ndi tinthu tating'onoting'ono tamafuta (madzi odula, zokutira, ndi zina). N95 zopumira sagonjetsedwa ndi mafuta, zomwe zingawononge ntchito yawo. A ndi P chopumira (p95 kapena P100) ndi otetezeka muzochitika izi.
2. Fume Concentration: Ena kuwotcherera njira zimapanga utsi wochuluka kwambiri, womwe ungathe kupitirira mphamvu kapena chitetezo cha chinthu chofunikira N95.
3. Kutentha & Sparks: Standard N95 zopumira mwina sangakhale kukana moto. Spark zitha kuyatsa kapena kuwononga chigoba. Kuwotcherera-zachindunji zopumira (monga 3M8212, 8515, 8214) adapangidwa poganizira ngoziyi.
4. Chitonthozo: Basic N95s nthawi zambiri alibe mbali ngati ma valve otulutsa mpweya, zomwe zimapangitsa chitonthozo panthawi yotentha, ntchito zakuthupi monga kuwotcherera.
5. Zowopsa Zowonjezera: Standard N95s osapereka chitetezo ku mpweya wa organic kapena ozoni, yomwe ingakhalepo mwa ena weld zochitika.

Choncho, pamene bwino wokonzeka N95 zitha kukhala zovomerezeka pang'ono muzachiwopsezo chochepa kuwotcherera popanda mafuta, nthawi zambiri zimakhala zotetezeka komanso zothandiza kugwiritsa ntchito a chopumira makamaka zopangidwira kuwotcherera. Izi nthawi zambiri zimatanthauza a particulate kuwotcherera kupuma ndi osachepera a p95 mlingo (monga 3M8212) kapena a N95 yokhala ndi zinthu zina zowotcherera (monga 3M8515 kapena 8214), kuphatikiza kukana moto, ndi chosinthika mphuno, chabwino nkhope, ndipo makamaka a valavu yotulutsa mpweya. Kudalira muyezo Zithunzi za N95 chopumira akhoza kuchoka a wowotcherera osatetezedwa.

Kupitilira Popumira: Kuganizira Zipewa, Ma Goggles, ndi Chitetezo Chonse.

Zogwira mtima chitetezo cha kupuma kuchokera ku khalidwe particulate kuwotcherera kupuma ndizofunikira, koma ndi gawo limodzi lokha lachitetezo cha a wowotcherera. Kuwotcherera imapanga zoopsa zingapo, kuphatikizapo cheza champhamvu cha ultraviolet (UV) ndi infrared (IR) radiation, sparks, kutentha, ndi zomwe zingachitike. Chitetezo chokwanira chimafunika kuthana ndi zoopsa zonsezi.

A Chipewa chowotcherera ndikofunikira kuteteza maso ndi nkhope ku radiation ndi spark. Zipewa zamakono zodzipangitsa mdima zimapereka masomphenya omveka bwino arc isanamenyedwe ndikupangitsa mdima nthawi yomweyo pamthunzi woyenera pamene kuwotcherera kumayamba. Ndikofunika kusankha a chopumira zomwe zimagwirizana bwino pansi osankhidwa Chipewa chowotcherera. Zochepa kwambiri zopumira zotayidwa ngati 3M8212 kapena 8515, kapena yaying'ono theka facepiece reusable respirators, nthawi zambiri amapangidwa poganizira kuti zipewa zimagwirizana. Onetsetsani kuti palibe zosokoneza zomwe zingasokoneze chopumira's chisindikizo chotetezeka.

Pamene chisoti chimateteza nkhope, magalasi otetezera kapena magalasi ayenera kuvala nthawi zambiri pansi chisoti, makamaka pa ntchito yopera kapena yopukutira yokhudzana ndi weld kukonzekera kapena kuyeretsa. Izi zimapereka chitetezo cha maso mosalekeza ngakhale chisoti chikakwezedwa. Apanso, onetsetsani kuti maso anu sakusokoneza chopumira chisindikizo. Zida zina zofunika zodzitetezera (PPE) zikuphatikiza kukana moto zovala (jaketi, apuloni, mathalauza), magolovesi achikopa, ndi nsapato zoyenera. Mpweya wabwino m'malo ogwirira ntchito ndikofunikiranso kuti muchepetse kuchuluka kwa zinthu kuwotcherera utsi m'mlengalenga, zomwe zimakwaniritsa chitetezo choperekedwa ndi chopumira. Njira yosanjikiza, kuphatikiza maulamuliro a uinjiniya (mpweya wabwino), maulamuliro oyang'anira (ntchito zotetezeka), ndi PPE (chopumira, chisoti, zovala), zimapereka chitetezo chabwino koposa.

Kusunga Mpweya Wanu Wopumira: Malangizo Osamalira ndi Kusintha.

Kupeza zolondola chopumira ndipo kuonetsetsa kuti ikugwirizana ndi sitepe yoyamba; kuti ukhale wogwira mtima kumafuna chisamaliro choyenera ndi kudziwa nthawi yoti ulowe m'malo mwake. Izi zikugwira ntchito kwa onse awiri zotayidwa ndi zogwiritsidwanso ntchito mitundu.

Za zopumira zotayidwa (monga 3M8212 p95 kapena 8515 N95):

• Yang'anani Musanagwiritse Ntchito: Nthawi zonse fufuzani zowonongeka (misozi, mabowo, malo ophwanyika), zingwe zosowa, kapena zowonongeka valavu yotulutsa mpweya kapena mphuno. Taya ngati zawonongeka.
• Gwirani Ntchito Mosamala: Pewani kuphwanya kapena kupindika kwambiri chopumira, chifukwa izi zimatha kuwononga zosefera media ndi kukhudza kukwanira. Sungani pamalo aukhondo, owuma kutali ndi zowononga pomwe simukuzigwiritsa ntchito (mwachitsanzo, panthawi yopuma).
• Sinthani Nthawi Zonse: Zopumira zotayidwa sizinapangidwe kuti zigwiritsidwenso ntchito nthawi yayitali. M'malo mwawo motsatira malangizo opanga kapena mfundo zapantchito, kapena posachedwa ngati:
  • Kupuma kumakhala kovuta (zosefera zadzaza kufotokoza).
  • The chopumira imakhala yauve, yowonongeka, kapena yopunduka.
  • A yoyenera nkhope chisindikizo sichingakwaniritsidwenso.
  • Zakhala zikugwiritsidwa ntchito m'malo okhala ndi zinthu zambiri utsi. (Kwa P-mndandanda wogwiritsidwa ntchito ndi mafuta, nthawi zambiri m'malo pambuyo pa maola 8 kapena kusintha kumodzi, kapena chitsogozo cha wopanga).
• Osasamba Kapena Kuyeretsa: Kuyesa kuyeretsa a chopumira chotaya idzawononga mawonekedwe a fyuluta.

Za reusable respirators (monga a theka facepiece reusable respirator):

• Yeretsani Pamaso: Nthawi zonse muzitsuka mphira kapena silikoni nkhope molingana ndi malangizo opanga, nthawi zambiri amakhala ndi sopo wofatsa ndi madzi kapena zopukutira zapadera. Onetsetsani kuti zauma kwathunthu musanasunge kapena kulumikizanso zosefera. Yang'anani ming'alu, kuuma, kapena kuwonongeka. Timapereka zinthu zoyeretsera zoyambira ngati Medical thonje swabs zomwe zingakhale zothandiza pakuyeretsa mosamala ming'alu, ngakhale zopukutira zinazake zopumira nthawi zambiri zimalimbikitsidwa.
• Sinthani Zosefera/Makatiriji: Zosefera za particulate (p95, P100) amafunika kusinthidwa pamene kupuma kumakhala kovuta, kumawonongeka, kapena molingana ndi ndondomeko yokhazikitsidwa ndi msinkhu. Makatiriji a mpweya / nthunzi amakhala ndi ndandanda yosinthira kutengera mawonekedwe ndi deta ya opanga.
• Sungani Bwino: Sungani zotsukidwa nkhope ndi zosefera mu thumba lomata kapena chidebe kutali ndi malo omwe ali ndi kachilombo kuti atetezedwe.
• Yang'anani Mavavu: Nthawi zonse fufuzani inhalation ndi ma valve otulutsa mpweya kwa dothi, kuwonongeka, kapena kusokoneza. M'malo mwake ngati kuli kofunikira.

Kukonzekera koyenera kumatsimikizira wanu chopumira akupitiriza kupereka cholinga cha mlingo wa chitetezo cha kupuma nthawi zonse inu weld. Kunyalanyaza kukonza kapena kugwiritsa ntchito mopitirira muyeso a chopumira chotaya zimasokoneza chitetezo chanu.

Mfundo Zofunikira Pachitetezo cha Welding Respirator:

• Utsi Wowotcherera Ndi Wowopsa: Amakhala ndi tinthu tating'ono komanso nthawi zina mpweya womwe umafunikira mwapadera chitetezo cha kupuma. Zovala zodzikongoletsera za fumbi sizikwanira.
• Sankhani Muyezo Woyenera wa NIOSH: N95 zosefera 95% za wopanda mafuta particles. p95 zosefera 95% za mafuta opangidwa ndi zinthu zopanda mafuta. P100 zosefera 99.97% ya mafuta opangidwa ndi zinthu zopanda mafuta. P-series (p95, P100) nthawi zambiri amakhala otetezeka kuwotcherera chifukwa cha kupezeka kwa mafuta.
• Zotayika vs. Zogwiritsidwanso Ntchito: Zopumira zotayidwa (mwachitsanzo, 3M 8212 P95, 8515 N95) ndizosavuta kugwiritsa ntchito mwa apo ndi apo. Reusable respirators zitha kukhala zotsika mtengo komanso zosunthika pakuwotcherera pafupipafupi.
• Fit ndi Chilichonse: An chosinthika mphuno ndi chabwino nkhope ndizofunikira pakupanga a chisindikizo chotetezeka. Palibe mipata = chitetezo choyenera. Nthawi zonse chitani cheke chosindikizira.
• Mavavu Amawonjezera Chitonthozo: An valavu yotulutsa mpweya (monga 3M™ Cool Flow™ Vavu) amachepetsa kutentha, chinyezi, ndi kupuma kukana, kupanga chopumira bwino kwambiri, makamaka pansi pa a Chipewa chowotcherera.
• Ganizirani Chitetezo Chowonjezera: Onani ngati ndondomeko yanu ikufunika mulingo wazovuta mpweya wa organic chithandizo kapena chitetezo cha ozone kupitirira muyezo kufotokoza kusefa.
• Gwiritsani ntchito ma Welding-Specific Respirators: Sankhani zopumira zopangidwira kuwotcherera (mwachitsanzo, 3M Particulate Welding Respirator 8212, 8515) zomwe nthawi zambiri zimakhala kukana moto ndi kuyanjana kwa chisoti.
• Sungani ndi Kusintha M'malo: Yang'anani zopumira musanagwiritse ntchito. M'malo zopumira zotayidwa pafupipafupi kapena pakadetsedwa/kuwonongeka/kupuma kumakhala kovuta. Kuyeretsa ndi kukonza zogwiritsidwanso ntchito zidutswa za nkhope ndi kusintha zosefera ngati pakufunika.
• Chitetezo Chokhazikika: Gwirizanitsani anu chopumira ndi a Chipewa chowotcherera, chitetezo cha maso, zovala zoyenera, ndi mpweya wabwino wa chitetezo chonse.