Li-valve tsa heke ea Wellhead ke karolo ea bohlokoa ea lits'ebetso tsa tlhahiso ea oli le khase, li bapala karolo ea bohlokoa ho laola ho phalla ha maro a tsoang selibeng.Li-valve tsena li etselitsoe ho mamella maemo a phahameng a khatello le mocheso o phahameng, e leng se etsang hore e be tsa bohlokoa bakeng sa ts'ebetso e sireletsehileng le e sebetsang ea li-wellheads.Sehloohong sena, re tla hlahloba sepheo sa valve ea heke ea hantle 'me re buisane ka lisebelisoa tse ntle ka ho fetisisa tsa li-valve tsa heke ho netefatsa hore li sebetsa hantle.
Sepheo sa Wellhead Gate Valve
Sepheo sa mantlha sa abelofo ea heke ea hantleke ho laola ho phalla ha maro a kang oli, khase le metsi a tsoang selibeng.Li-valve tsena li kenngoa selibeng, moo li sebetsang e le tšitiso ea ho laola ho phalla ha hydrocarbon le lintho tse ling tse nkiloeng letamong.Ka ho bula kapa ho koala valve, basebetsi ba ka lumella ho phalla ha metsi kapa ba koala ka ho feletseng, ho fana ka mokhoa oa ho laola mokhoa oa tlhahiso.
Ntle le taolo ea phallo, li-valve tsa heke ea wellhead li boetse li phetha karolo ea bohlokoa molemong oa polokeho ea hantle.Boemong ba tšohanyetso, joalo ka ho phatloha kapa ho ntša metsi ho sa laoleheng, valve ea heke e ka koaloa ka potlako ho arola seliba le ho thibela ho phahama ho eketsehileng ha boemo.Bokhoni bona bo bohlokoa bakeng sa ho sireletsa basebetsi, lisebelisoa le tikoloho ho tsoa likotsing tse ka bang teng tse amanang le ts'ebetso ea li-wellhead.
Setlolo se Molemo ka ho Fetisisa sa Li-valve tsa Heke
Lubrication e nepahetseng e bohlokoa bakeng sa ho boloka ts'ebetso le nako e telele ea li-valve tsa heke, ho kenyelletsa le tse sebelisoang lits'ebetsong tsa li-wellhead.Khetho ea mafura e ka ama ts'ebetso ea valve haholo, haholo maemong a thata a ts'ebetso a atisang ho kopana le indasteri ea oli le khase.Ha u khetha lubricant bakeng sa li-valve tsa heke, lintlha tse 'maloa li lokela ho nahanoa, ho kenyelletsa mocheso, khatello, le ho lumellana le lisebelisoa tsa valve.
E mong oa molemo ka ho fetisisa lubricant bakeng sali-valve tsa hekeke mafura a boleng bo holimo, a maiketsetso a entsoeng ka ho khetheha bakeng sa lisebelisoa tsa valve.Mafura a maiketsetso a fana ka ts'ebetso e phahameng ka ho fetisisa mochesong o feteletseng 'me a fana ka khanyetso e babatsehang ho oxidation le ho senyeha, ho netefatsa katleho ea nako e telele ea lubrication.Mafura ana a boetse a fana ka tšireletso e matlafalitsoeng khahlanong le ho bola le ho senyeha, e leng ntho ea bohlokoa bakeng sa li-valve tsa heke tse pepesehileng tikolohong e thata ea ts'ebetso.
Ho phaella ho mafura a maiketsetso, li-valve tse ling tsa heke li ka rua molemo tšebelisong ea litlolo tse omeletseng tsa filimi, tse fanang ka lesela le lesesaane, le sireletsang le fokotsang ho ferekana le ho senyeha.Litlolo tse omileng tsa filimi li loketse ka ho khetheha li-valve tse sebetsang ka mocheso o phahameng kapa maemo a khatello e phahameng, moo mafura a tloaelehileng a ka 'nang a se ke a sebetsa hantle.Ka ho etsa lera le tšoarellang, le nang le likhohlano tse tlase holim'a likarolo tsa valve, lisebelisoa tse omeletseng tsa filimi li ka thusa ho ntlafatsa ts'ebetso ea valve le ho ts'epahala.
Ke habohlokoa ho hlokomela hore khetho ea setlolo se molemo ka ho fetisisa bakeng sa abelofo ea hekee lokela ho ipapisa le likhothaletso tsa moetsi le mekhoa e metle ea indasteri.Tšebeliso e nepahetseng le tlhokomelo ea lubricant e khethiloeng le tsona li bohlokoa ho netefatsa ts'ebetso e nepahetseng ea li-valve le bophelo bo bolelele.Ho hlahlojoa khafetsa le ho tlotsoa bocha ha li-valve tsa heke ho lokela ho etsoa e le karolo ea lenaneo le felletseng la tlhokomelo ho thibela litaba tse kang ho khomarela li-valve kapa ho apara ho feteletseng.
Qetello
Li-valve tsa heke ea Wellhead ke likarolo tsa bohlokoa tsa litsamaiso tsa tlhahiso ea oli le khase, tse sebeletsang merero e 'meli ea taolo ea phallo le polokeho.Khetho e nepahetseng le tšebeliso e nepahetseng ea mafura ke tsa bohlokoa bakeng sa ho netefatsa ts'ebetso e nepahetseng le bophelo bo bolelele ba li-valve tsa liheke, ho kenyelletsa le tse kentsoeng lilibeng.Ka ho sebelisa mafura a boleng bo phahameng a lumellanang le maemo a ts'ebetso le lisebelisoa tsa li-valve, basebetsi ba ka thusa ho fokotsa litlhoko tsa tlhokomelo le ho eketsa ho tšepahala ha mekhoa ea bona ea li-valve tsa heke ea hantle.
Nako ea poso: Apr-29-2024