Umgomo wokusebenza we-RTTS packer

izindaba

Umgomo wokusebenza we-RTTS packer

I-RTTS packer yakhiwe kakhulu ngendlela yokuguqula i-groove enomumo we-J, ama-mechanical slips, i-raber barrel kanye ne-hydraulic anchor. Uma i-RTTS packer yehliswa emgodini, i-friction pad ihlala isondelene nodonga lwangaphakathi lwe-casing, i-lug isemaphethelweni aphansi e-transposition groove, kanti i-raber barrel isesimweni esikhululekile. Uma i-packer yehliswa ekujuleni komthombo okunqunyiwe, qala uphakamise intambo yepayipi ukuze i-lug ifinyelele endaweni ephezulu yesikhala esifushane, futhi ngenkathi ugcina i-torque, yehlisa intambo yepayipi ukuze usebenzise umthwalo wokucindezela.

Ngenxa yokuthi ukuzungeza kwekholomu yepayipi ngakwesokudla kubangela ukuthi i-lug isuke emseleni omfushane iye emseleni omude, i-mandrel engezansi iyehla uma icindezelwe, ikhoni yokushelela iyehla ukuze ivule i-slip, futhi imiphetho yebhulokhi ye-alloy esisheleni ifakwa odongeni lwe-casing, bese kuthi ama-cartridge enjoloba anwebeke ngaphansi kwengcindezi kuze kube yilapho womabili ama-cartridge ecindezelwa odongeni lwe-casing, akha uphawu.

i-avcsdb

Uma umehluko wengcindezi yokuhlolwa okungekuhle kukhulu futhi ingcindezi engaphansi komgqomo werabha we-packer inkulu kunengcindezi yekholomu ye-hydrostatic ngaphezu kwe-packer, ingcindezi ephansi izodluliselwa ku-hydraulic anchor ngepayipi levolumu, okubangela ukuthi ukushelela kwe-hydraulic anchor kuvuleke futhi ukushelela kukhuphuke. Ama-alloy slips abheke phezulu, ukuze i-packer ikwazi ukuhlala kahle odongeni lwangaphakathi lwe-casing ukuvimbela intambo yepayipi ukuthi inganyuki iye phezulu.

Uma iphakethe liphakanyisiwe, vele ufake umthwalo wokudonsa, vula i-valve yokujikeleza kuqala ukuze ulinganisele ukucindezela okuphezulu nokuphansi kwesilinda yerabha, ama-slips e-hydraulic anchor azohoxa ngokuzenzakalelayo, bese eqhubeka nokuphakamisa, isilinda yerabha izokhulula ukucindezela bese ibuyela enkululekweni yayo yokuqala. Ngalesi sikhathi, i-lug ibuyela ngokuzenzakalelayo emseleni omfushane ovela emseleni omude ogudla umthambeka, ikhoni inyukela phezulu, bese ama-slips ahoxiswa, bese iphakethe lingaphakanyiswa liphume emseleni.


Isikhathi sokuthunyelwe: Okthoba-07-2023