Popanga migodi ya malasha, pamakhala zinthu zophulika monga gasi ndi fumbi la malasha. Pofuna kuonetsetsa kuti kupanga kotetezeka komanso kupewa ngozi zophulika chifukwa cha mpweya ndi fumbi la malasha, kumbali imodzi, zomwe zili mu mpweya ndi fumbi la malasha mumlengalenga pansi pa nthaka ziyenera kuwongoleredwa; Kumbali inayi, magwero onse oyaka ndi kutentha kwapamwamba komwe kumatha kuyatsa gasi ndi fumbi la malasha m'migodi ziyenera kuthetsedwa.
Zipangizo zamagetsi zamagetsi m'migodi zimagawidwa m'magulu awiri, zomwe ndi zida zamagetsi zamtundu uliwonse komanso zida zamagetsi zomwe sizingaphulike.
Zipangizo zamagetsi zamtundu wa Mine ndi zida zamagetsi zosaphulika zomwe zimagwiritsidwa ntchito m'migodi ya malasha. Ikhoza kugwiritsidwa ntchito m'malo omwe palibe ngozi ya gasi ndi fumbi la malasha kuphulika pansi pa nthaka. Zomwe zimafunikira kwa izo ndi: chipolopolocho ndi cholimba komanso chotsekedwa, chomwe chingalepheretse kukhudzana mwachindunji ndi mbali zamoyo kuchokera kunja; ali ndi kudontha kwabwino, kuwomba komanso kusachita chinyezi; pali chipangizo cholowera chingwe, ndipo chingalepheretse chingwe kupotoza, kukoka ndi kuwonongeka; pali chipangizo chotseka pakati pa chogwirira chosinthira ndi chivundikiro cha khomo, ndi zina.
- . Mitundu ya zida zamagetsi zomwe sizingaphulike pamigodi
Malinga ndi zofunika zosiyanasiyana kuphulika-umboni, zida kuphulika-umboni magetsi kwa migodi makamaka anagawa kuphulika-umboni mtundu kwa migodi, kuchuluka chitetezo mtundu wa migodi, mkati chitetezo mtundu kwa migodi, zabwino kuthamanga mtundu kwa migodi, mtundu wodzazidwa ndi mchenga kwa migodi, kuponyedwa-mu-malo mtundu wa migodi ndi gasi-zolimba mtundu wa migodi.
- Zida zamagetsi zosaphulika za migodi
Zomwe zimatchedwa kuphulika-zikutanthauza kuyika zigawo zamoyo za zipangizo zamagetsi mu chipolopolo chapadera. Chipolopolocho chimakhala ndi ntchito yodzipatula kumoto ndi ma arcs opangidwa ndi mbali zamagetsi mu chipolopolo kuchokera ku chisakanizo chophulika kunja kwa chipolopolo, ndipo chingathe kupirira kuphulika komwe kumapangidwa pamene kusakaniza kophulika kumalowa mu chipolopolo kumatenthedwa ndi zida zamagetsi mu chipolopolo, pamene chipolopolo sichikuwonongedwa, ndipo nthawi yomweyo, kufalikira kwa kuphulika kwa chipolopolo kungathe kuteteza kuphulika kwa chipolopolo. Chigoba chapadera chimenechi chimatchedwa chipolopolo chosayaka moto. Zipangizo zamagetsi zokhala ndi chipolopolo chosayaka moto zimatchedwa zida zamagetsi zoletsa moto.
- Kuchulukitsa zida zamagetsi zotetezedwa kumigodi
Mfundo yotsimikizira kuphulika kwa chitetezo chowonjezereka cha zida zamagetsi ndi: kwa zida zamagetsi zomwe sizingapange ma arcs, sparks ndi kutentha kowopsa pansi pazikhalidwe zokhazikika, kuti apititse patsogolo chitetezo chawo, njira zingapo zimatengedwa pamapangidwe, kupanga ndiukadaulo wa zidazo, kuti apewe zidazo kuti zisatulutse zipsera, ma arcs ndi kutentha kowopsa kogwira ntchito ndi kuphulika kwamagetsi, ndikukwaniritsa malo ophulika. Kuwonjezeka kwa zida zamagetsi zotetezedwa ndikuchitapo kanthu kuti zithandizire chitetezo chake potengera momwe zida zamagetsi zidakhalira, koma sizitanthauza kuti zida zamagetsi zamtundu uwu zimakhala ndi magwiridwe antchito abwinoko kuposa zida zina zamagetsi. Mlingo wachitetezo chachitetezo chowonjezereka cha zida zamagetsi zamagetsi sizitengera mawonekedwe a zida zokha, komanso kukonza malo ogwiritsira ntchito zida. Zida zamagetsi zokhazo zomwe sizipanga ma arcs, sparks and overheating panthawi yogwira ntchito bwino, monga zosinthira, ma motors, zowunikira, ndi zina zotere, zitha kupangidwa kukhala zida zamagetsi zotetezedwa.
- Zida zamagetsi zotetezeka kwambiri pamigodi
Mfundo yotsimikizira kuphulika kwa zida zamagetsi zotetezedwa mwachilengedwe ndi: pochepetsa magawo osiyanasiyana amagetsi amagetsi, kapena kutenga njira zodzitchinjiriza kuti muchepetse kutulutsa mphamvu ndi kutentha kwa dera, kuphulika kwamagetsi ndi kutentha komwe kumapangidwa pogwira ntchito bwino komanso zolakwika zomwe zafotokozedwa sizingayatse chisakanizo chophulika m'malo ozungulira, potero kukwaniritsa kuphulika kwamagetsi. Dongosolo la zida zamagetsi zamtunduwu palokha limakhala ndi magwiridwe antchito oletsa kuphulika, ndiko kuti, "ndizotetezeka", motero amatchedwa otetezeka mwakuthupi (apa amatchedwa otetezeka). Zida zamagetsi zomwe zimagwiritsa ntchito mabwalo otetezeka kwambiri zimatchedwa intrinsically safe electronic equipment.
- Zida zamagetsi zamagetsi zamagetsi zabwino
Mfundo yotsimikizira kuphulika kwa zida zamagetsi zamagetsi ndi: zida zamagetsi zimayikidwa mu chipolopolo chakunja, ndipo palibe gwero la mpweya woyaka moto mu chipolopolo; chipolopolocho chimadzazidwa ndi mpweya wotetezera, ndipo kupanikizika kwa mpweya wotetezera mu chipolopolo ndipamwamba kuposa kupanikizika kwa malo ozungulira ozungulira, kuti ateteze kusakaniza kophulika kwa kunja kuti asalowe mu chipolopolo ndikuzindikira kuphulika kwa zida zamagetsi.
Chizindikiro cha zida zamagetsi zamagetsi ndi "p", ndipo dzina lonse la chizindikirocho ndi "Expl".
- Zida zamagetsi zodzaza mchenga zopangira migodi
Mfundo yotsimikizira kuphulika kwa zida zamagetsi zodzaza mchenga ndi: lembani chipolopolo chakunja cha zida zamagetsi ndi mchenga wa quartz, kuyika magawo oyendetsa kapena zida zamoyo pansi pa mchenga wa quartz-proof filler wosanjikiza, kuti pansi pamikhalidwe yodziwika, arc yopangidwa mu chipolopolo, lawi lofalikira, kutentha kwapang'onopang'ono kwa chigoba chakunja chamchenga kapena kuphulika kwa chigoba chakunja chamchenga sikungathe kuphulika. Zipangizo zamagetsi zodzaza mchenga zimagwiritsidwa ntchito pazida zamagetsi zokhala ndi voliyumu yosapitilira 6kV, yomwe magawo ake osuntha samalumikizana mwachindunji ndi chojambulira chikagwiritsidwa ntchito.