Li-centerizers tse cheselitsoeng ka halofo tse thatake lisebelisoa tsa bohlokoa indastering ea peterole, 'me boleng ba sehlahisoa bo bohlokoa ho netefatsa katleho ea ts'ebetso ea ho cheka le ho kenya samente. Ka tloaelo, li-centerizers li entsoe ka tšepe ea boleng bo phahameng, e theko e boima. Leha ho le joalo, ka kopano e ikhethang ea welded ea lisebelisoa tse fapaneng, re thehile centralizer e thata-thata e ka fokotsang haholo litšenyehelo tsa thepa ha e ntse e boloka ts'ebetso e ntle ka ho fetisisa ea maemo.
Li-centerizers tse cheselitsoeng ka halofo tse thatake ntlafatso ea morao-rao ea sehlahisoa sa rona. E entsoe ka likarolo tse cheselitsoeng tse entsoeng ka lisebelisoa tse fapaneng tse kenyelletsang tšepe le aluminium ho fokotsa litšenyehelo tsa thepa ha u ntse u boloka ts'ebetso. E entsoe ka mekhoa ea morao-rao ea ho cheselletsa, sehlahisoa sena se tiisa hore likarolo tsohle li lumellana hantle 'me li hokahane ka mokhoa o sireletsehileng.
Molemo o moholo oa asemi-rigid centralizer e cheselitsoengke hore e ntse e ka mamella matla a maholo a radial ha e ntse e e-na le bokhoni ba ho hlaphoheloa ho tloha ho micro-deformations. Tšobotsi ena e totobatsa ho tiea le ho tšoarella ha sehlahisoa. Bokhoni ba centralizer ba ho mamella deformation bo bolela hore e boloka sebopeho sa eona, ho netefatsa hore e ka etsa mosebetsi oa eona oa bohlokoa nakong ea ts'ebetso ea ho cheka.
Sehlahisoa se na le mefuta e mengata ea lisebelisoa 'me se loketse ka ho fetisisa bakeng sa liindasteri tse kang oli le khase moo mesebetsi ea ho cheka e rarahaneng haholo. Li-centerizers tse thata-thata ke khetho e ntle haholo bakeng sa liliba tsa samente le tsa ho cheka moo ho kheloha ha sebopeho ho atileng. Likarolo tsa eona tse ikhethang li lumella ho beoa ha casing ha bonolo ka har'a sekoti, e leng bohlokoa bakeng sa ts'ebetso ea samente.
Li-centerizers tse cheselitsoeng ka halofo tse thataho ba le coefficient e tlase ea khohlano ho thusa ho fokotsa ho hula nakong ea ho romelloa. Ho feta moo, e tla le mefuta e fapaneng ea bophahamo ba seqha le likhetho tsa ho amohela boholo bo fapaneng ba casing. Karolo ena e etsa hore e be sehlahisoa se feto-fetohang, se lumellang centralizer ho ikamahanya hantle le boholo le mofuta ofe kapa ofe oa seliba.
Monyetla o mong oa bohlokoa oa moralo oa sehlahisoa sena ke hore o hanela ho taboha le ho taboha ka mor'a tšebeliso ea nako e telele. Bokhoni bona bo bohlokoa indastering ea oli le khase, moo ts'ebetso ea ho cheka e ka tšoarellang libeke kapa likhoeli.Li-centerizers tse cheselitsoeng ka halofo tse thatae ka mamella maemo a feteletseng a ts'ebetso mme e hloka tlhokomelo e fokolang nakong ea bophelo ba bona ba ts'ebeletso.
Ha re phethela,li-centerizers tse cheselitsoeng ka halofo tse thatake lihlahisoa tse ncha tse ka tsoelang indasteri ea oli molemo haholo. Litšenyehelo li fokotsehile ha ho ntse ho bolokoa ts'ebetso ea maemo a holimo ka ho fetisisa ka kopano e ikhethang ea welded ea thepa e sa tšoaneng. Bokhoni ba sehlahisoa sa ho mamella matla a maholohali a radial le ho hlaphoheloa ho tsoa ho li-micro-deformations, ho kopantsoe le mefuta e mengata ea lits'ebetso, ho etsa li-centerizers sesebelisoa sa bohlokoa ts'ebetsong ea ho cheka le ho tiisa. Ho feto-fetoha ha sehlahiswa ho boetse ho netefatsa hore se ka tsamaellana le boholo le mofuta ofe kapa ofe wa sediba. Qetellong,li-centerizers tse cheselitsoeng ka halofo tse thatake tharollo e tšepahalang, e tšoarellang le e theko e tlaase bakeng sa ts'ebetso efe kapa efe ea seliba.
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Nako ea poso: May-07-2023
