I-RTTS packer yenziwe ikakhulu nge-J-shaped groove transposition mechanism, mechanical slips, rabha barrel kunye ne-hydraulic anchor. Xa i-RTTS packer ithotywa equleni, i-friction pad isoloko isondelelene nodonga lwangaphakathi lwe-casing, i-lug ikwisiphelo esisezantsi se-transposition groove, kwaye i-raber barrel ikwimeko ekhululekileyo. Xa i-packer ithotywa kubunzulu obumiselweyo bomthombo, qala uphakamise umtya wepayipi ukuze i-lug ifikelele kwindawo ephezulu yesithuba esifutshane, kwaye ngelixa ugcina i-torque, yehlisa umtya wepayipi ukuze usebenzise umthwalo woxinzelelo.
Ngenxa yokuba ukujikeleza ngasekunene kwekholamu yombhobho kubangela ukuba i-lug isuke kwi-groove emfutshane iye kwi-groove ende, i-mandrel esezantsi iya ezantsi xa icinezelwe, i-slip cone iya ezantsi ukuvula i-slip, kwaye imiphetho yebhloko ye-alloy kwi-slip ifakwe eludongeni lwe-casing, kwaye emva koko ii-cartridge zerabha ziyanda phantsi koxinzelelo de zombini ii-cartridges zicinezelwe eludongeni lwe-casing, zenze itywina.
Xa umahluko woxinzelelo olungalunganga lovavanyo mkhulu kwaye uxinzelelo olungaphantsi kwebharele yerabha ye-packer lukhulu kunoxinzelelo lwekholamu ye-hydrostatic engaphezulu kwe-packer, uxinzelelo oluphantsi luya kudluliselwa kwi-anchor ye-hydraulic ngepayipi yevolumu, nto leyo ebangela ukuba i-anchor ye-hydraulic ivuleke kwaye i-slips inyuke. I-alloy slips ijonge phezulu, ukuze i-packer ikwazi ukuhlala ngokuqinileyo eludongeni olungaphakathi lwe-casing ukuthintela umtya wepayipi ukuba unganyuki uye phezulu.
Ukuba ipakethi iphakanyisiwe, faka nje umthwalo wokutsala, vula ivalvu yokujikeleza kuqala ukuze ulinganise uxinzelelo oluphezulu nolusezantsi lwesilinda yerabha, iziliphu ze-hydraulic anchor ziya kurhoxa ngokuzenzekelayo, uze uqhubeke nokuphakamisa, isilinda yerabha iya kukhulula uxinzelelo kwaye ibuyele kwinkululeko yayo yokuqala. Ngeli xesha, ilug ibuyela ngokuzenzekelayo kwisiliphu esifutshane esivela kwisiliphu eside ecaleni kwethambeka, ikhowuni inyuka iye phezulu, kwaye iziliphu ziyarhoxa, kwaye ipakethi inokuphakanyiswa iphume kwi-wellbore.
Ixesha lokuthumela: Okthobha-07-2023






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