✧ Tlhaloso
| Standard | API Spec 16A |
| Boholo ba lebitso | 7-1/16" ho isa ho 30" |
| Rate Khatello | 2000PSI ho isa ho 15000PSI |
| Boemo ba tlhahiso ea tlhahiso | NACE MR 0175 |
✧ Tlhaloso
Mosebetsi oa mantlha oa BOP ke ho koala seliba le ho thibela ho phatloha ho hofe ho ka bang teng ka ho koala phallo ea maro a tsoang selibeng. Ha ho e-na le ho raha (ho phalla ha khase kapa metsi), BOP e ka etsoa ho koala seliba, ho emisa ho phalla, le ho fumana taolo ea ts'ebetso hape.
Li-BOP li etselitsoe ho mamella khatello e phahameng le maemo a feteletseng, ho fana ka mokoallo oa bohlokoa oa tšireletso. Ke karolo ea bohlokoa ea litsamaiso tsa taolo ea liliba 'me li tlas'a melao e thata le tlhokomelo ea kamehla ho netefatsa katleho ea tsona.
Mofuta oa BOP oo re ka o fanang ka oona ke: Annular BOP, Ram e le 'ngoe BOP, Double ram BOP, Coiled tubing BOP, Rotary BOP, BOP control system.
Sebakeng se potlakileng, se nang le kotsi e kholo ea ho cheka, polokeho ke ea bohlokoa. BOPs tsa rona li fana ka tharollo ea ho qetela ea ho fokotsa kotsi le ho sireletsa batho le tikoloho. Ke karolo ea bohlokoa, e atisang ho kenngoa selibeng, e itokiselitseng liketsahalo leha e le life tse sa lebelloang tse ka hlahang nakong ea ts'ebetso ea ho cheka.
E hlophisitsoe ka ho nepahala le ho tšoarella kelellong, lithibelo tsa rona tsa ho phatloha li na le lihlopha tse rarahaneng tsa li-valve le mechine ea hydraulic. Motsoako oa lisebelisoa tse tsoetseng pele tsa boenjiniere le tsa morao-rao li tiisa ts'ebetso e nepahetseng le ho ts'epahala, ho netefatsa hore kotsi ea ho phatloha e fokotsehile.
Li-valve tse sebelisoang ho thibelang moea oa rona li entsoe hore li sebetse ka mokhoa o se nang sekoli tlas'a maemo a khatello e matla, li fana ka tekanyo e sireletsehileng khahlanong le ho phatloha ho hong ho ka bang teng. Li-valve tsena li ka laoloa hole, ho lumella ho nka khato e potlakileng le e tiileng maemong a mahlonoko. Ho feta moo, li-BOP tsa rona li etselitsoe ho mamella maemo a thata a tikoloho, ho etsa hore li tšepahale e le kannete esita le mesebetsing e thata ka ho fetisisa ea ho cheka.
Lithibelo tsa rona tsa blowout ha li etelletse pele polokeho feela, empa hape li etselitsoe ho ntlafatsa bokhoni ba ho cheka. Kopano ea eona e nolofalitsoeng le segokanyimmediamentsi sa sebolokigolo se lumella ho kengoa ka potlako le ts'ebetso e bonolo. Lithibelo tsa rona tsa blowout li etselitsoe ho fokotsa nako le ho eketsa tlhahiso, ka hona ho ntlafatsa ts'ebetso e akaretsang le phaello ea ts'ebetso ea hau ea ho cheka.
Re utloisisa hore indasteri ea oli le khase e hloka litekanyetso tse phahameng ka ho fetisisa tsa polokeho le ho tšepahala. Lithibelo tsa rona tsa blowout ha li finyelle litebello tsena feela, empa lia li feta. Ke litholoana tsa lipatlisiso tse batsi, nts'etsopele le liteko tse matla ho netefatsa hore e feta litlhoko tsohle tsa taolo le maemo a indasteri.
Tsetela ho BOP ea rona ea boqapi kajeno 'me u bone polokeho e ke keng ea lekanngoa eo e e tlisang ts'ebetsong efe kapa efe ea ho cheka. Eba le baetapele ba indasteri ba etelletsang boiketlo ba basebetsi le tikoloho pele. Mmoho, ha re theheng bokamoso bo bolokehileng, bo tsitsitseng haholoanyane bakeng sa indasteri ea oli le khase ka lithibelo tsa rona tsa ho phatloha.
