E fumaneha ka litlhophiso tse otlolohileng tsa lehare le helical blade,li-centerizers tse thatake sesebelisoa sa bohlokoa bakeng sa ho eketsa matla a mokelikeli lits'ebetsong tse tšekaletseng tsa seliba. Tsenatse boharengli entsoe ka mehaho ea morao-rao, ho netefatsa hore li ka mamella tšusumetso e phahameng le ho apara ha li ntse li boloka botšepehi esita le mocheso o feteletseng.
Moralo o otlolohileng oa lehare la li-centralizers o fana ka tsela e ntle ea mokelikeli bakeng sa phallo e boreleli, e sebetsang hantle ka har'a seliba. Moralo ona o fokotsa kotsi ea ho kheloha ha mokelikeli, ho khothaletsa phallo e sebetsang hantle ea borehole le ho beha seretse hantle. Ho feta moo, moralo o otlolohileng oa lehare o thusa ho thibela phapang ea li-tubing tse khomaretsoeng, ho ntlafatsa ts'ebetso ea ho cheka ka kakaretso.
Ka lehlakoreng le leng, moralo o nepahetseng oa lehare la helical o ntlafatsa moferefere oa mokelikeli, o theha phello ea vortex e thusang ho kopanya seretse le ho falla ha mokelikeli. Moetso ona o molemo haholo-holo moo ho hlokahalang maro a tsoakiloeng hantle, joalo ka liliba tse khelohileng kapa ha ho cheka ka litsela tse sa tšoaneng. Moralo oa li-helical blade o netefatsa sebaka se setle sa casing, o fokotsa kotsi ea ho khomarela ka mokhoa o fapaneng, 'me o ntlafatsa boleng ba hantle.
Tsenali-centerizers tse thatali loketse liliba tse otlolohileng le tse rapameng, e leng se etsang hore e be sesebelisoa se tenyetsehang mekhoeng e fapaneng ea ho cheka. Hore na e sebetsa lebopong kapa ho khetha seliba se kantle ho naha, li-centralizers tsena li fana ka ts'ebetso e nepahetseng le ts'epahalo.
Senatse boharengsebopeho se lumella ho kenya habonolo ho fokotsa nako ea opereishene le ho eketsa ts'ebetso e ntle. Ho feta moo, thepa e na le khanyetso e ntle ea lik'hemik'hale, e etsang hore li-centralizers tsena li tšoanelehe bakeng sa mefuta e mengata ea maro a ho cheka le maemo a hantle.
Ka kakaretso, motsoako oali-centerizers tse thatae nang le meralo e otlolohileng le ea letsoho le letona ea lehare la helical e holisa hydrodynamics le ho netefatsa phallo e ntle ea borehole le ho bea seretse. Hore na o sebetsa lebopong la leoatle kapa kantle ho naha, tsenatse boharengke lisebelisoa tse tšepahalang tse ntlafatsang katleho ea ho cheka le boleng bo botle ka kakaretso.
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Nako ea poso: Aug-17-2023
