I. Malo owopsa
1. Malo owopsa kwambiri
Kukhazikika kwakukulu kwa hydrogen sulfide mu mpweya ndi 10mg / m3.
Pamene ndendeyi ili yayikulu kapena yofanana ndi 760mg / m3 (502PPM), anthu adzadwala mofatsa, anthu adzadwala ndi kufa. Malowa ndi owopsa kwambiri.
2. Malo owopsa kwambiri
Pamene hydrogen sulfide ndende ili pakati pa 300 ~ 780mg / m3 (198 ~ 502ppm), zimatha kuyambitsa edema), zimatha kuyambitsa edemary edema, kupweteka kwam'mimba, nserumis, nseru, kusanza, ndi dysuria. Tsambali ndi dera lowopsa kwambiri.
3.. Malo owopsa
Pamene kuchuluka kwa hydrogen sulfide ndi 10mg / m3 ~ 300mg / m3 (6.6 ~ 198PPM), chidwi cha masoka atha kuyambitsa edema mwamphamvu.
Idzakhalamo kapena pafupi ndi ziwonetsero zotsatirazi: Akasinja a Anaerobic, ogwidwa, matanga a shuga, zida zamagetsi, ma biogas, zinyalala, zinyalala zotayidwa.
Kufikira kumadera omwe atchulidwa pamwambapa kuti apangidwe ndi kukonzanso kuyenera kuvomerezedwa ndi zokambiranazo, limodzi ndi antchito abwino omwe amadzipukusa, ndikugwiritsa ntchito alamu ya Hydrogen Sulfide.
II. Zizindikiro za poyizoni
1. Poizoni wofatsa: Zizindikiro monga Phophophobia, kuwononga, kukwiya m'maso, kukwiya kwa thupi, kuphatikizika ndi chizungulire, kupweteka mutu, komanso kutopa.
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4. Poizoni woopsa kwambiri: Kupweteka pakamwa 1 kapena 2 pakamwa ndi kugwera pansi mwadzidzidzi, ndiko kusiya nthawi, ndiye kuti, "imfa yamagetsi yonga".
Iii. Thandizo loyamba pakuizoni
Pamene hydrogen sulfade mwangozi kapena ngozi zotayira, ogwira ntchito pamalo oyipitsidwa ayenera kufufuta mbali, ndipo ayenera kuyitanitsa kapena kuloza nthawi yomweyo, ndipo sayenera kumachitika mopupuluma.
Wina akakhala ndi poizoni komanso osazindikira, opulumutsa ayenera:
1. Valani chigoba cha gasi kapena mpweya wa mpweya, valani suti ya gasi, ndikuyang'aniridwa ndi anthu awiri kapena kuposerapo, lowani kuchokera kumphepo yamkuntho, ndikudula gwero la kutayikira.
2. Polowa momwe zinthu zilili monga nsanja, zotengera, zimbudzi, ndi zina, muyenera kunyamula lamba. Ngati pali vuto lililonse, muyenera kutuluka mwachangu molingana ndi chizindikiro.
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4. Pitani ku malo ovulazidwa ndi malo okhala ndi mpweya wabwino msanga, chotsani zovala zoipitsidwa, khazikitsani thirakiti lotseguka lotseguka, ndikupatsa mpweya nthawi yomweyo.
5. Onani kupuma ndi kuzindikira kwa ovulala. Ngati vuto la mtima limayimilira kupuma, yesani kuchita CPR pasanathe mphindi 4 posachedwa (osapuma pakamwa).
6. Kuletsa kwapa Catesiphmonal sikungasokonezedwe asanafike kuchipatala kukafika.
IV. Njira Zodzitchinjiriza
1. Madongosolo opanga omwe amatulutsa hydrogen sulfide ayenera kusindikizidwa momwe angathere ndikukhazikitsa zida zokha.
2. Madzi otayira mafuta, mafuta owononga, ndi zotsalira zinyalala zomwe zili ndi hydrogen sulfide ziyenera kuyeretsedwa ndikuzimitsidwa mukakwaniritsa milamuyi yochokera.
3. Mukalowa m'malo onyamula katundu monga maenje olima, maenje, ndi ma mitanda omwe hydrogen sulfide akhoza kukhalapo, kuchuluka kwa hydrogen sulfide mu mlengalenga
4. Kukhazikika kwa hydrogen sulfide mu mpweya wozungulira wa ntchito ya hydrogen sulfide kuyenera kuyezedwa pafupipafupi.
5. Yendetsani njira zotetezera mukamagwira ntchito, imavala masks a gasi, ndi malamba opulumutsira kapena zingwe zozungulira achifwamba. Inshuwaransi yolumikizana iyenera kuchitika, ndipo anthu opitilira awiri ayenera kukhalapo, ndipo munthu wakupha poizoni ayenera kupulumutsidwa nthawi yomweyo ngati vuto lalikulu limachitika.
6. Anthu omwe akuvutika ndi hepatitis, nephopapitis, ndi trachetis sadzachita nawo ntchito ya haidrogen.
7. Limbikitsani maphunziro a chidziwitso choyenera akatswiri kwa ogwira ntchito ndi kukweza kuzindikira kwawo.
V. Zinthu zomwe zikuyenera kusamalira mafakitale osiyanasiyana
1. Kusamala kwa ntchito yachitsanzo
(1) Onani ngati samler ali bwino;
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(3) Panthawi ya zitsanzo, valavu ya dzanja iyenera kutsegulidwa pang'onopang'ono. Osagogoda valavu ndi chopondera.
2. Kusamala kwa Madzi Kudula Madzi
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(2) Payenera kukhala mtunda wina pakati pa kudula kwa madzi ndi madzi otseguka;
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3. Ntchito yokonza mkati mwa zida
Ndikofunikira kulowa m'manda ndi zotengera kuti akonzedwe, nthawi zambiri mutayeretsa, kukonzanso mbale wakhungu, kusanthula koyenera, ndikupeza tikiti yolumikizira zida. Komabe, zida ndi zokhuza zina zimayenera kulowa kuti zichotse zotsalira komanso zotsalira musanakonzedwe. Panjira yotsuka, mipweya yoopsa yokhudza hydrogen sulfide ndi mafuta ndi mafuta zidzatulutsidwa. Njira zotetezedwa ziyenera kutengedwa. Zinthu zisanu ndi ziwiri zotsatirazi ndi njira zopangira zida zapakatikati:
(1) khalani ndi mapulani omanga;
(2) Ogwiritsa ntchito ali ndi maphunziro aluso aukadaulo;
(3) Valani chigoba choyenera cha gasi ndikunyamula lamba wampando (chingwe);
(4) Asanalowetse zida zogwirira ntchito, zitsanzo ndi kusanthula ziyenera kuchitika;
(5) Nthawi ya opaleshoniyo siyenera kukhala yayitali kwambiri, osapitilira 30min;
(6) Kugwiritsa ntchito matikiti otetezedwa;
(7) Ogwira ntchito apadera ayenera kuyang'aniridwa pa ntchito yomanga, ndipo ogwira ntchito zamankhwala ayenera kupezekapo pakafunika.
4. Lowani chimbudzi (chabwino) ndi ngalande
(1) Kukhazikitsa malamulo otetezera chitetezo pakugwira ntchito m'malo ochepa;
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(3) Gwiritsani ntchito mpweya wabwino kapena mpweya wabwino kuti muwonetsetse kuti mpweya wabwino ndi woposa 20%;
(4) Valani chigoba cha gasi;
(5) Nyamulani lamba wampando (chingwe);
(6) Kugwiritsa ntchito matikiti otetezedwa;
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5. Ntchito yoyeretsa mu dziwe
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(4) Gwirani tikiti yantchito ya malo ochepa.
6. Kutulutsa Kutulutsa, kusakhalitsa kapena kuyika makonzedwe
Mukamatulutsa, kusoka kapena kukhazikitsa zida za haidgen sulfide mu zida, zotengera, ndi mapaipi, zotsatirazi ziyenera kuchitika:
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(2) kuvala masks abwino a gasi ndikuyang'aniridwa;
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7. Kusamala kuti muwone zida zopangira
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(2) Ikani alamu ya haidrogen sulfide mu chipangizocho;
(3) Limbikitsani kukonza ndikuwongolera zida zamapupo kuti muchepetse kutulutsa;
(4) Limbikitsani mpweya wabwino m'malo opumira;
(5) Zombo, mapaipi, mavuvu, ndi zina.
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VI. Zofunikira pakugwiritsa ntchito masks a gasi
Pamene oxygen omwe ali mumlengalenga mu malo ogwirira ntchito ndi wamkulu kapena wofanana ndi 20%, ndipo hydrogen sulfide kungokhala 10mg / m3, chigoba cha imvi chimatha kugwiritsidwa ntchito. Kusamala chifukwa chogwiritsa ntchito chigoba cha gasi:
. Ngati akumva kuti amasulidwa komanso ophatikizika, chigoba ndicho chakumwa.
(2) Valani moyenera: Sankhani lingaliro labwino kuti mupange m'mphepete mwa chivundikiro pafupi ndi nkhope. Musanagwiritse ntchito, muyenera kumangiriza zomangira za mpweya ndi hood, ndikulumikiza mbali inayo ndi zomangira zomwe zimapangidwira kuti zigawo zonse zigwirizane bwino ndikusunga mpweya wabwino. Kumbukirani kutsegula pansi pa cacister musanagwiritse ntchito. Phukusi la mphira wa malo operekera mpweya, apo ayi amayamba kuchita ngozi. Mukamagwiritsa ntchito, bowo la mutu pansi pa canlister ndi valavu ya chipongwe la hood imamvetsera kutchinga zinthu zakunja.
. Pambuyo potsimikizira kuti m'mphepete mwa hood ndi wolumikizidwa mwamphamvu kumutu, kenako kutulutsa mpweya wotsalira mthupi, ndikuyesa mayeso osavuta a mpweya musanagwiritse ntchito.
Sii. Zofunikira pakugwiritsa ntchito mpweya wopumira mpweya
Pamene oxygen omwe ali mumlengalenga amagwira ntchito pantchito amakhala osakwana 20%, kapena hydrogen sulfide kuphatikizika kapena wofanana ndi 10mg / m3, chigoba cha gasi chiyenera kusankhidwa. Pakadali pano, opumira (mpweya) amagwiritsidwa ntchito.
Osamala kuti mugwiritse ntchito zida zopumira
1. Chitani mayeso okakamira musanagwiritse ntchito: tsegulani valavu ya cylinder ndikusintha cylinder handheel comporcy kwa otembenuka pafupifupi 2. Phunzitsani kuwerenga komwe kumapanikizika nthawi yomweyo, kukakamizidwa kwa cylinder sikuyenera kukhala kochepera poyerekeza ndi 28MPA, apo ayi iyenera kusinthidwa ndi silinda yodzazidwa ndi mpweya wopsinjika.
2. Kuvala zida: khalani ndi kusintha kwa phewa ndikuyika lamba wa chiuno kuti mpweya wayandikira kumapeto kwa thupi. Gaugege yokhazikika pamapewa opumira mpweya, ndipo mtengo wamtengo wapatali umatha kuwonedwa nthawi iliyonse kuti aweruze mpweya wotsalira mu silinda.
3. Vomerezani chigoba: onetsetsani kuti valavu imayikidwa pa chigoba. Kokani chibowo ndi kuyiyika pamutu, ndi zingwe zogona pamutu ndi khosi, popanda kukonzekera. Kokani chibowo kumbuyo kwa mutu ndi dzanja limodzi, ndikuonetsetsa kuti chibwanoli mkati mwa chibwano cha chigoba.
4. Onani chisindikizo cha chigoba: Kokani kumapeto kwa khoma (zingwe ziwiri zomwe zili pansi) kumbuyo kwa mutu kuti musunthire khoma. Phimbani mawonekedwe a chigoba ndi dzanja lanu, ndikuumisa mpaka mavuto amapangidwa kuti awone ngati chisindikizo chiri chabwino. Ngati mpweya ukutuluka mu chigoba, chotsani chigoba ndikuvalanso. Ngati chigoba sichingasindikizidwe ndi nkhope mutatha kusintha, m'malo mwake ndi yatsopano.
Chidziwitso: Chokwanira cha mphete ya Chisindikizo ndi khungu ndiye chitsimikizo cha chisindikizo cha chigoba. Ziyenera kutsimikiziridwa kuti kulibe tsitsi kapena ndevu pakati pa khola la mphira ndi khungu.
5. Mukamva alamu, muyenera kukhala okonzekera kumaliza ntchito pamalo owopsa ndikusiya malo owopsa posachedwa.
Post Nthawi: Nov-19-2021