Utloisisa mesebetsi ea mantlha ea li-valve tsa heke lisebelisoa tsa taolo ea seliba

Har'a lisebelisoa tsa ho laola liliba,li-valve tsa hekephetha karolo ea bohlokoa ho netefatsa ts'ebetso e bolokehileng le e ntle ea liliba tsa oli le khase. Li-valve tsena li etselitsoe ho laola ho phalla ha metsi ka har'a seliba, ho etsa hore e be karolo ea bohlokoa ea kakaretsotsamaiso ea hantle. Ho blog ena, re tla shebisisa mesebetsi ea li-valve tsa heke le bohlokoa ba tsona ho boloka botšepehi le polokeho.

Ntlha ea pele, li-valve tsa heke li na le boikarabelo ba ho laola ho phalla ha metsi ka har'a seliba. Ebang ke nakong ea ts'ebetso ea ho cheka, ho hlahisa kapa ea ho kenella, li-valve tsena li sebelisetsoa ho bula kapa ho koala litsela tseo metsi a fetang ho tsona. Karolo ena e bohlokoa ho laola khatello le phallo ea maro, ho thibela ho phatloha ho hofe ho ka bang teng kapa ho tsoa ho sa laoleheng ha li-hydrocarbon.

Ntle le taolo ea phallo,li-valve tsa hekee ka boela ea sebelisoa e le lisebelisoa tsa ho itšehla thajana tse ka arolang likarolo tse itseng tsa seliba. Bokhoni bona bo bohlokoa nakong ea ts'ebetso ea taolo ea seliba kaha bo thusa mosebeletsi ho laola phallo efe kapa efe e sa lebelloang ea mokelikeli kapa khase, ka hona ho thibela kotsi efe kapa efe e ka bang teng kapa tšenyo ea tikoloho.

Ho phaella moo, li-valve tsa heke li etselitsoe ho fana ka tiiso e tiileng ha e koetsoe, ka katleho ho thibela ho tsoa ha metsi kapa khase. Tšobotsi ena e bohlokoa ho boloka botšepehi ba seliba le ho netefatsa hore tikoloho e potolohileng ha e senyehe.Belofo ea hekeBokhoni ba ho theha tiiso e tšepahalang ke ea bohlokoa ho thibela liketsahalo tse ka bang teng tsa taolo ea seliba le polokeho e akaretsang ea ts'ebetso ea tlhokomelo.

Ho phaella moo, li-valve tsa liheke hangata li na le lisebelisoa tse matsaranka tse li lumellang ho mamella khatello e phahameng le maemo a mocheso a tloaelehileng mesebetsing ea ho laola seliba. Sena se tiisa hore valve e ka sebetsana ka katleho le maemo a thata ka har'a seliba, e leng se tlatsetsang ho ts'epahalo le polokeho ea thepa ka kakaretso.

Lisebelisoa tsa ho laola hantle, li-valve tsa liheke li atisa ho kenngoa ka har'a stack blockout preventer (BOP), e leng karolo ea bohlokoa tsamaisong ea ho laola seliba. Mekoallo ea thibelo ea Blowout e na le li-valve tsa liheke tse ngata 'me ke mokhoa oa ho qetela oa tšireletso khahlanong le maemo a tšohanyetso a taolo ea seliba joalo ka ho raha kapa ho phatloha. Ts'ebetso e tšepahalang ea li-valve tsa heke ka har'a sekontiri se thibelang ho phatloha ho bohlokoa ho fokotsa liketsahalo tse ka bang teng tsa taolo ea liliba le ho sireletsa seliba le tikoloho e potolohileng.

Ka kakaretso, li-valve tsa heke li phetha karolo ea bohlokoa ho lisebelisoa tsa ho laola hantle tse nang le mesebetsi ea mantlha e kang ho laola phallo, ho itšehla thajana, ho tiisa, le ho mamella maemo a thata a ts'ebetso. Ho kopanngoa ha bona ka har'a mekotla ea BOP ho totobatsa bohlokoa ba bona ba ho boloka botšepehi le polokeho. Ho utloisisa ts'ebetso le bohlokoa ba li-valve tsa heke lisebelisoa tsa taolo ea seliba ho bohlokoa ho netefatsa ts'ebetso e nepahetseng le e bolokehileng ea seliba sa oli le khase.