A cikin aikin samar da ma'adinan kwal, akwai abubuwa masu fashewa kamar gas da ƙurar kwal. Don tabbatar da samar da lafiya da kuma hana haɗarin fashewar gas da ƙurar kwal, a gefe guda, ya kamata a sarrafa abubuwan da ke cikin iskar gas da ƙurar gawayi a cikin iska ta ƙarƙashin ƙasa; a daya bangaren kuma, ya kamata a kawar da duk wata hanyar da za a iya kunna wuta da kuma yanayin zafi mai zafi da ke iya kunna iskar gas da kurar kwal a cikin ma'adinai.
Na'urorin lantarki na ma'adinan sun kasu kashi biyu, wato na'urorin lantarki na ma'adanan gabaɗaya da na'urorin lantarki masu hana fashewar nakiyoyi.
Na'urorin lantarki na ma'adanan gabaɗaya kayan wutan lantarki ne marasa fashewa da ake amfani da su a ma'adinan kwal. Ana iya amfani da shi ne kawai a wuraren da babu haɗarin fashewar iskar gas da ƙurar kwal a ƙarƙashin ƙasa. Abubuwan da ake buƙata don shi shine: harsashi yana da ƙarfi kuma yana rufe, wanda zai iya hana hulɗar kai tsaye tare da sassan rayuwa daga waje; yana da kyakkyawan drip, fantsama da aikin tabbatar da danshi; akwai na'urar shigar da kebul, kuma tana iya hana kebul ɗin karkatarwa, cirewa da lalacewa; akwai na'urar kullewa tsakanin madannin juyawa da murfin kofa, da sauransu.
- . Nau'o'in kayan aikin lantarki masu hana fashewa don hakar ma'adinai
Dangane da buƙatun tabbatar da fashewa daban-daban, kayan aikin lantarki mai tabbatar da fashe don hakar ma'adinai galibi an raba su zuwa nau'in tabbatar da fashewa don hakar ma'adinai, ƙarin nau'in aminci don hakar ma'adinai, nau'in aminci na ciki don hakar ma'adinai, nau'in matsi mai kyau don hakar ma'adinai, nau'in cika yashi don hakar ma'adinai, nau'in simintin simintin don hakar ma'adinai da nau'in gas-m don hakar ma'adinai.
- Kayan lantarki masu hana fashewa don hakar ma'adinai
Abin da ake kira fashewa yana nufin sanya sassan rayuwa na kayan lantarki a cikin wani harsashi na musamman. Harsashi yana da aikin ware tartsatsin tartsatsin wuta da arcs da sassan lantarki a cikin harsashi ke haifarwa daga cakuda fashewar a wajen harsashi, kuma yana iya jure yanayin fashewar da ake samu lokacin da tartsatsin bam da ke shiga cikin harsashi ya tashi ta hanyar tartsatsin wuta da arcs na kayan lantarki a cikin harsashi, yayin da harsashi ba a lalata ba, kuma a lokaci guda, yana iya hana fashewar abubuwan fashewa a waje da harsashi. Wannan harsashi na musamman ana kiransa harsashi mai hana harshen wuta. Ana kiran kayan aikin lantarki tare da harsashi mai kariya daga harshen wuta.
- Ƙara kayan aikin lantarki na aminci don hakar ma'adinai
Ka'idar tabbatar da fashewar haɓakar kayan aikin lantarki mai aminci shine: ga waɗanda ke hakar kayan aikin lantarki waɗanda ba za su haifar da baka, walƙiya da yanayin zafi mai haɗari a ƙarƙashin yanayin aiki na yau da kullun, don haɓaka amincin su, ana ɗaukar jerin matakan a cikin tsari, tsarin masana'anta da yanayin fasaha na kayan aiki, don guje wa kayan aiki daga haifar da tartsatsin wuta, arcs da yanayin zafi mai haɗari a ƙarƙashin aiki da yanayin ɗaukar nauyi, da kuma cimma fashewar wutar lantarki. Ƙarfafa kayan aikin lantarki na aminci shine ɗaukar wasu matakan don inganta amincinsa dangane da ainihin yanayin fasaha na kayan lantarki, amma ba yana nufin cewa irin wannan nau'in kayan lantarki yana da kyakkyawan aikin tabbatar da fashewa fiye da sauran nau'in kayan lantarki. Matsayin aikin aminci na ƙãra aminci kayan lantarki ya dogara ba kawai akan tsarin tsarin kayan aikin da kansa ba, har ma a kan kiyaye yanayin amfani da kayan aiki. Waɗannan kayan aikin lantarki ne kawai waɗanda ba sa haifar da arcs, tartsatsin wuta da zafi yayin aiki na yau da kullun, irin su taswira, injina, na'urorin hasken wuta, da sauransu, za a iya sanya su su zama ƙarin aminci kayan lantarki.
- Amintaccen kayan aikin lantarki don hakar ma'adinai
Ka'idar tabbatar da fashewar kayan aikin lantarki mai aminci shine: ta iyakance sigogi daban-daban na da'irar kayan lantarki, ko ɗaukar matakan kariya don iyakance wutar lantarki da makamashin zafi na kewaye, tartsatsin wutar lantarki da tasirin zafi da aka haifar a cikin aiki na yau da kullun da ƙayyadaddun yanayin kuskure ba za su iya kunna cakuda fashewar a cikin mahallin da ke kewaye ba, don haka samun tabbacin fashewar wutar lantarki. Da'irar irin wannan nau'in na'urorin lantarki da kansu suna da aikin da ba zai iya fashewa ba, wato, yana da "mahimmanci" mai lafiya, don haka ana kiransa da aminci a cikin ciki (wanda ake kira da intrinsically safe). Kayan lantarki da ke amfani da da'irori masu aminci ana kiran su kayan lantarki mai aminci a ciki.
- Ingantattun kayan lantarki na matsa lamba
Ka'idar tabbatar da fashewar kayan aikin lantarki mai inganci shine: ana sanya kayan lantarki a cikin harsashi na waje, kuma babu tushen sakin iskar gas mai ƙonewa a cikin harsashi; harsashi yana cike da iskar gas mai kariya, kuma matsin iskar gas mai kariya a cikin harsashi ya fi karfin mahalli da ke kewaye da shi, ta yadda za a hana haduwar fashewar abubuwan da ke waje shiga cikin harsashi da kuma gane fashe-hujja na kayan lantarki.
Alamar tabbataccen kayan aikin lantarki na matsa lamba shine "p", kuma cikakken sunan alamar shine "Expl".
- Kayan lantarki da aka cika yashi don hakar ma'adinai
Ka'idar tabbatar da fashewar kayan aikin lantarki mai cike da yashi shine: cika harsashi na kayan lantarki tare da yashi ma'adini, binne sassan sarrafawa ko sassan kayan aiki a ƙarƙashin ma'aunin yashi mai fashe mai ƙarfi, ta yadda a ƙarƙashin ƙayyadaddun yanayi, baka da aka haifar a cikin harsashi, harshen wuta, zafin zafi na bangon harsashi na waje ko farfajiyar yashi na ma'adini ba zai iya fashe. Ana amfani da kayan lantarki da aka cika yashi don kayan lantarki tare da ƙimar ƙarfin lantarki wanda bai wuce 6kV ba, wanda sassan motsi ba sa tuntuɓar mai cika kai tsaye lokacin amfani.