Izingxenye eziyinhloko zemishini yokufaka amashubhu ehlanganisiwe.
1. Isigubhu: izitolo futhi idlulisa amashubhu ahlanganisiwe;
2. Ikhanda lomjovo: linikeza amandla okuphakamisa nokwehlisa amashubhu ahlanganisiwe;
3. Igumbi lokusebenza: Abaqhubi bemishini baqapha futhi balawule amashubhu ahlanganisiwe lapha;
4.Iqembu lamandla: umthombo wamandla we-hydraulic odingekayo ukuze kusetshenziswe imishini yamashubhu ehlanganisiwe;
5. Idivaysi yokulawula umthombo: idivayisi yokuphepha ye-wellhead lapho ishubhu elihlanganisiwe lisebenza ngaphansi kwengcindezi.
Idivayisi yokulawula kahle
Imishini yokulawula umthombo ingenye ingxenye ebalulekile yokusebenza kwamashubhu ahlanganisiwe. Idivayisi evamile yokulawula kahle amashubhu ahlanganisiwe ihlanganisa isivimbeli sokuvuthela (BOP) kanye nebhokisi lokuqhuma elixhunywe engxenyeni engenhla ye-BOP (imisebenzi eqhubekayo yokucindezela okukhulu kwamashubhu ngokuvamile inamabhokisi amabili okuqhuma kanye ne-BOP eyisipele). Wonke lawa madivayisi kufanele acabangele isilinganiso sawo sokucindezela kanye nebanga lokushisa elifanelekile lapho esebenza esizeni.
Ibhokisi lokuvimbela ukuqhuma lifakwe isici sokuvala, esisetshenziselwa ukuhlukanisa isistimu yokucindezela emgodini womthombo. Ivamise ukufakwa phakathi kwe-BOP nekhanda lomjovo. Ibhokisi lokuvimbela ukuqhuma lihlukaniswe ngezinhlobo ezimbili: uphawu oluguqukayo kanye nophawu olumile. Umshini wokuvimbela ukuvuthuza uklanywe njengomnyango oseceleni wokusiza ukushintshwa kwezinto ezivala amashubhu asongekile ngenkathi usemthonjeni.
I-BOP ixhunywe ekugcineni okuphansi kwebhokisi lokuvimbela i-bloout futhi ingasetshenziswa ukulawula ukucindezela kwe-wellbore. Ngokwezidingo zokusebenza kwamashubhu ahlanganisiwe, i-BOP ivamise ukuklanywa ngokukhethekile, okuhlanganisa namapheya amaningana ezinqama, ngayinye inomsebenzi wayo okhethekile. Uhlelo lwamasango amane luyi-BOP evame kakhulu ekusebenzeni.
Izici zokusebenza kwamashubhu ahlanganisiwe
1. Ukuhlinzwa kokunciphisa.
2. Ungasusi intambo yeshubhu emthonjeni ukuze uvikele ishubhu lokukhiqiza.
3. Ikwazi ukuqedela imisebenzi ethile engeke yenziwe ngezindlela ezivamile.
4. Esikhundleni semisebenzi ethile evamile, ukusebenza kahle kanye nekhwalithi yokusebenza kuphezulu.
5. Ukonga izindleko, kulula futhi ukonga isikhathi, kuphephile futhi kuthembekile, futhi kusetshenziswe kabanzi.
Isikhathi sokuthumela: Sep-06-2023