ChilamuloUmoyo ndi chitetezo

Kwa mpweya chigoba fyuluta: gulu, akuti, chodetsa, kusunga nthawi. chipangizo chigoba

Nthawi zambiri mwadzidzidzi amafuna masks, monga kulola kuyeretsa mpweya zakhudzana. Imagwira ntchito imeneyi fyuluta. Kuyambira pa nthawi iyo siingakhoze kuyeretsa khalidwe mpweya, izo ayenera m'malo. Zipangizo kuthandiza pa zochitika mwadzidzidzi.

chipangizo

Sefani chigoba ali mkulu khalidwe polima-chitsulo kapena gulu chipolopolo cylindrical mawonekedwe. zida ndi zizindikiro tinthu fyuluta ndi mlandu (absorbent pachimake). maziko ali woyamba Mipikisano chigawo zakuthupi ndi chimango ulusi mapadi ndi chigawo sefa, womwenso ulusi asibesitosi, ulusi galasi ndi kupanga.

chigoba chipangizo zimatithandiza kumvetsa mmene ntchito. Pali electrically mlandu fyuluta zomwe cholinga kugwila particles ntchito electrostatics. mpweya kuyeretsedwa ku fumbi amene kukula selo strainer, imagwiridwa umakaniko.

Adamulowetsa mpweya ntchito zipangizo ndi absorbent filler analinso. Iwo anafunika kusintha kusefa katundu. Mlandu amatchedwa absorber wosanjikiza, zomwe zikuphatikizapo adamulowetsa mpweya zowonjezera. Ndi thandizo lawo, bwino zigawo zikuluzikulu mafunsidwe. zina monga oxides zitsulo ndi mchere. Chotero chipangizo limalola amabisa Mkhalidwe fyuluta mpweya.

The zikuchokera chigoba gasi

The chipangizo chitetezo akuphatikizapo mbali zingapo zofunika, atetezedwe ndi Mankhwala oipitsa anthu. chiwerengero cha zigawo chofunika monga:

  • kutsogolo mphira gawo: zikuphatikizapo kulumikiza chitoliro ndi valavu bokosi;
  • vavu bokosi;
  • polumikiza chubu;
  • zosefera-kungolandira bokosi;
  • protivogaznaya thumba.

mbali zonse za chigoba ndi chofunika chifukwa mpweya fyuluta amaperekedwa ndi iwo. Ngati zina zilinso ndi zooneka, m'pofunika m'malo.

makalasi Security

Ndi mtundu wa "sieve" tinthu fyuluta ndi magulu angapo a chitetezo:

  • sachedwa fumbi coarse;
  • salola fumbi, utsi, chifunga;
  • Iwo amateteza chabwino chifunga, chifunga, utsi, mabakiteriya ndi tizilombo tina.

Amene kusankha fyuluta chigoba zimatengera mtundu wa mwadzidzidzi. Mulimonsemo, chipangizo adzateteza chifukwa cha zakhudzana mpweya. Pali njira zolinga zenizeni, mwachitsanzo, zosefera mwa amoniya mpweya chigoba.

chodetsa

Sefani canisters kuti chigoba mafuta akhoza kudzakhala motere:

  • A (bulauni): amateteza ku mafuta a nyali, acetone, benzene, toluene.
  • The (chikasu): musaphonye chlorine, woipa sulfure, mankhwala enaake a hydrogen, sulphide wa hydrogen, phosgene.
  • T (chikasu-wakuda): amateteza ku Mercury ndi zinthu organic.
  • KD (imvi) angamachite amoniya, sulfide wa hydrogen.
  • E (wakuda) amateteza ndi ingress wa hydrides wa Arsenic, phosphorous.
  • M (wofiira) angamachite mpweya monoxide ndi organics, amoniya, mipweya acid.
  • SB (woyera) kumateteza munthu ku monoxide mpweya.
  • BKF: kuchilango mpweya asidi, nthunzi organic, aerosols, hydrides wa Arsenic, phosphorous.

mabokosi lalikulu, sing'anga ndi yaing'ono mabuku, amene amasankha nthawi ya chitetezo zakhudzana mpweya. Ngati ali ndi tinthu fyuluta, nthawi ya opaleshoni yafupika. Izo zikhoza kuonedwa ndi kukhalapo mikwingwirima woyera ofukula, ndi mabokosi kakang'ono - kuyera a pansi. Mabokosi A, B, CD, D, E popanda tinthu fyuluta amaimira numeral 3. Choncho, kulemba awo akhoza ankayimiridwa ngati - A3B3Reactor2. Pankhaniyi, fyuluta kwa mpweya chigoba 3 ali chitetezo kalasi mtundu A. chitsimikizo mfundo wotero mkati zaka 3-5.

Zoti zipangizo zatsopano

Gulu la Zosefera kwa masks mpweya mitundu yatsopano mwina mitundu yosiyanasiyana ndi makalata ankachita. Malamulo amenewa ndi yogwirizana ndi EU. Pali kalembedwe zotsatirazi:

  • A (bulauni) amateteza mpweya organic, nthunzi kuposa madigiri 65.
  • B (imvi): amateteza ku mipweya zochita kupanga okha kupatulapo ndi mpweya.
  • NKHA (wofiirira) chimateteza ku monoxide mpweya.
  • E (chikasu): musaphonye mpweya wa asidi, asidi evaporation.
  • K (obiriwira): munthuyo wotetezedwa ku ammonia ndi amine mankhwala.
  • P (woyera): amateteza ku tizilombo toyambitsa matenda,.
  • Hg (wofiira): zofunika kuchotsa Mercury nthuzi ndi kosakhazikika mankhwala.
  • Nkhwangwa (bulauni): ndikungokhala organic.
  • Sx (violet) Zosefera poizoni chakupha.
  • Reaktor (lalanje): amateteza isotopes nyukiliya ayodini.

Modern fyuluta chigoba chofunika chitetezo khalidwe la anthu kwa mankhwala zoipa mu mlengalenga.

Nsonga Kusankha

zodzitetezera sayenera mu chipinda mpweya lili zosakwana 18% mpweya, ndi Mankhwala oipitsa zimapezeka ndende mkulu. Sefani bokosi ayenera anasankha kuti akhale abwino mlengalenga.

Ngati chofunika kugwira anthu kudzera utsi, kumene kulamulira mpweya monoxide, chofunika NKHA 2 olemba kalasi woyera. Mu losakanizika awiriawiri kuipitsidwa kwa mpweya organic ndi asidi asankhe bokosi la BKF. Ndi gassed respirators ntchito ndi mpweya fyuluta.

Pamene m'malo chofunika?

Information za mafelemu kanthu nthawi likhale Buku lina linanena kuti masks fyuluta. nthawi yosungirako angakhale osiyana, izo zonse zimadalira chitsanzo. Pali njira zingapo kudziwa zimene zingathe kukhazikitsa kufunika fyuluta m'malo. njirayi chofunika pamene pansi pa amati noticeable mpweya poizoni. Njira oopsa chifukwa anamva ndende mpweya bwino mkulu.

Sefani m'malo chofunika pamene kusintha kulemera kwa chipangizo. Izi njira ndi oyenera mabokosi kuti adani NKHA. Iwo ntchito pa chinyezi otsika ndi pa mkulu ntchito. Chifukwa mayamwidwe a chinyontho ndi zipangizo kumanga thupi n'chachikulu.

M'malo ukafunidwe patapita kanthawi ntchito. Yankho ndi oyenera masks mtundu G. Ngati unit anali ntchito za 100 maola, bokosi ayenera m'malo. Aliyense chigoba ndi moyo wawo alumali. Nkofunika kuwatsatira, monga zingamvekere chitetezo cha munthu.

Ikani sefa latsopano akhoza kuchitika pa ndandanda. Pankhaniyi, bokosi ayenera kusinthidwa kawirikawiri ngati zigawo zikuluzikulu zoipa mu mlengalenga kwambiri. Njira akutsatiridwa ndi pambuyo maphunziro zasayansi. Ndiye zosefera tsiku lotha anapereka kuyesera. Computer mawerengeredwe wa nthawi Zosefera ntchito limakupatsani kufotokoza zinthu zoipa, kuphatikizapo kutentha ndi chinyezi. m'malo nthawi anatsimikiza ndi zinthu - masensa. Panthawi yake unsembe wa fyuluta limakupatsani ntchito chipangizo popanda kuwononga thanzi.

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