Fashewar Shenhai-Hujja
Nau'in hana wuta:
Ka'idar Kariyar Fashewa:
Ka'idar kariya ta harshen wuta ta ƙunshi ta yin amfani da kwandon da ke hana fashewar abin da ke jure abin fashewar da ke ciki, hana haɗin ciki daga yaduwa zuwa yankin da ke kewaye. Duk gibin da ke hana harshen wuta bai kai madaidaicin tazarar aminci na gwaji don iskar gas mai ƙonewa da ake tambaya ba (ƙarƙashin daidaitattun yanayin gwaji, mafi girman tazara tsakanin sassa biyu na haɗin gwiwa, wanda ba zai kunna gauraya bam na waje ba lokacin da mafi sauƙi don kunna haɗaɗɗun abin fashewa a cikin akwati ya kunna.). Idan iskar gas mai ƙonewa ya shiga cikin kwandon kuma yana ƙonewa, haifar da fashewa, wutar fashewar tana kunshe a cikin rumbun, rashin iya kunna abubuwan fashewa na waje, don haka tabbatar da amincin muhallin da ke kewaye.
Amfani:
Mai hana wuta Ana amfani da shingen yadu tare da ƙirar tsari mai sauƙi.
Rashin amfani:
Suna da girma kuma suna da takamaiman buƙatu don igiyoyi, gidajen abinci, magudanar ruwa, rufi, da hannayen riga (Diamita na ciki na zoben hatimin roba a cikin hannun riga ya kamata ya dace da diamita na hannun riga kuma a kiyaye shi tare da matsi na goro.; idan an yi amfani da hannayen bututun ƙarfe, a rufe su da kaya kamar yadda aka tsara; idan aka yi amfani da hannun riga ba tare da kebul ba, dole ne a rufe mashigar bisa ga daidaitattun buƙatun). Ba a ba da izinin buɗe akwati ba yayin da ake samun kuzari a cikin mahalli masu haɗari; bude rumbun yana buƙatar kayan aiki na musamman, kuma shigar da ba daidai ba da kiyayewa na iya haifar da yanayi masu haɗari. Ba a ba da izinin shingen hana wuta a Yanki ba 0 kuma yawanci ana amfani da su don motoci, haskakawa, da dai sauransu.
Nau'in Safe na ciki:
Ka'idar Kariyar Fashewa:
Amintaccen ciki, ko “Tsaro na ciki,” yana nufin ka'idar kariyar fashewa inda makamashin tartsatsin wutar lantarki ko tasirin zafi da aka samar a cikin na'ura ko wayoyi masu haɗin da aka fallasa sun iyakance zuwa matakin da ba zai iya kunna wuta ba.. Wannan yana nufin cewa ƙarƙashin aiki na yau da kullun ko ƙayyadaddun yanayin kuskure, ba a tantance ba m ana iya kunna cakuda. Babban matakan kariya sun haɗa da iyakance ƙarfin wutar lantarki da na yanzu da ƙarfin kewaye da inductance, zuwa Type ia (kyale maki biyu kuskure) da Type ib (kyale kuskure guda daya).
Amfani:
Na'urori basa buƙatar igiyoyi na musamman, sanya shi mafi aminci ga masu aiki don kula da kulawa da gyarawa, kuma ana iya buɗe murfin yayin da ake kunna wuta.
Rashin amfani:
Bai dace da na'urori masu ƙarfi ba kuma ana amfani da shi gabaɗaya don ƙananan na'urori a aunawa, sarrafawa, da sadarwa. ‘Ib’ nau'in na iya aiki a Zone 0; ‘Ib’ nau'in na iya aiki a Zone 1.
Nau'in Matsi mai Kyau:
Ka'idar Kariyar Fashewa:
Ka'idar ta matsi mai kyau nau'ikan kariyar fashewa ta ƙunshi gabatar da iska mai kyau ko iskar gas a wani matsa lamba a cikin shingen, hana iskar gas masu ƙonewa shiga da, haka, hana hanyoyin kunna wuta tuntuɓar iskar gas masu fashewa, don haka hana fashewa. Mahimman matakan don matsa lamba na kayan lantarki sun haɗa da kiyaye gas mai kariya (iska mai dadi ko iskar gas) matsa lamba a cikin casing fiye da 50 Pascal. Abubuwan da ake buƙata don matsa lamba na kayan lantarki sun haɗa da: da casing, bututun mai, kuma dole ne alakarsu ta dore 1.5 sau mafi girman matsi mai inganci tare da rufe duk tashoshin shaye-shaye a ƙarƙashin yanayin aiki na yau da kullun kamar yadda masana'anta suka ayyana, tare da mafi ƙarancin matsa lamba na 200Pa. Dole ne iskar kariyar ta kasance a cikin wuri mara haɗari, ba tare da lalata kafofin watsa labarai ba; shaye-shaye dole ne a kasance a wuri mara haɗari, ko kuma dole ne a yi la'akari da baffles keɓewa da walƙiya; Dole ne a saita na'urorin da ke lura da matsa lamba na iska bisa ga farantin sunan samfur ko ƙayyadaddun bayanai na hannu.
Amfani:
Ana iya amfani da su lokacin da wasu hanyoyin ba su da amfani.
Rashin amfani:
Shigarwa da kulawa suna da rikitarwa da tsada; idan kayan aiki sun hadu m cakuda, Dole ne a dauki wasu matakan kariya; ba a ba da izinin aikin rufewa mai kuzari ba. Yawanci ana amfani dashi don manyan motoci, masu aikin wuta, da kuma maɗaukakin wutar lantarki. Izinin kewayon amfani: Ana iya amfani da kayan aiki tare da ayyukan kunna wuta ta atomatik a Yanki 1; Ana iya amfani da kayan aiki tare da ƙararrawar ƙararrawar ƙararrawa-na gani a Yanki 2.
A halin yanzu, Kayayyakin da ke hana fashewar na kamfaninmu sun haɗa da hana wuta, na cikin aminci, da nau'ikan matsi. Ko da kuwa hanyar, Babban ka'idar ita ce hana kayan lantarki daga zama tushen kunnawa. Hanya mafi mahimmanci don hana fashewar abubuwa shine tabbatar da cewa abubuwa uku na konewa - man fetur, oxidizer, kuma tushen kunnawa-ba su zama tare a lokaci da sarari. Bayan la'akari da yanayin aiki daban-daban, ya kamata a zaɓi mafi dacewa nau'in samfurin lantarki mai hana fashewa, la'akari da farashi da sauƙi na kulawa, don rage haɗarin hadurran kan layi.