Dab tsi yog Swivel hauv drilling?
Dab tsi yog Swivel hauv drilling?

Video: Dab tsi yog Swivel hauv drilling?

Video: Dab tsi yog Swivel hauv drilling?
Video: Leela Xiong |Dab Tsi Yog Koj Tu Npau Suav| 2024, Kaum ib hlis
Anonim

A Swivel yog ib qho cuab yeej siv tshuab siv rau ntawm a drilling rig uas dai ncaj qha hauv qab thaiv kev mus thiab ncaj qha saum lub kelly tsav, uas muab lub peev xwm rau kelly (thiab tom qab laum txoj hlua) kom tig thaum tso cai rau lub thaiv kev mus los kom nyob hauv qhov chaw hloov chaw nyob ruaj khov (tseem tso cai

Xav txog qhov no, dab tsi yog lub zog tig hauv cov roj av?

A Lub zog tig yog ib hom khoom siv drilling uas siv rau ntawm ntug dej hiav txwv lossis ntug dej hiav txwv. A Lub zog tig tuaj yeem ua haujlwm hydraulic lossis hluav taws xob. Cov cuab yeej no feem ntau ua raws li cov channel rau cov av nkos drilling; nws kuj tseem pab hauv kev sib hloov ntawm txoj hlua laum thiab lwm yam txheej txheem kev ua haujlwm zoo sib xws.

Tsis tas li ntawd, dab tsi yog qhov dej tig? Swivels tau tsim los muab kev tiv thaiv dej/airtight tig sib koom ua ke los txuas lub twj tso kua mis rau txoj hlua laum nrog lub siab siab hose. Feem ntau swivels yog haum rau siv nrog ntau yam flushing nruab nrab suav nrog dej , huab cua, ua npuas dej, los yog bentonite drilling kua.

Ib sab saum toj no, Kelly hauv qhov drilling yog dab tsi?

A kelly tsav hais txog ib hom dej drilling ntaus ntawv ntawm cov roj lossis roj drilling rig uas ua haujlwm ib feem ntawm cov yeeb nkab nrog polygonal (peb-, plaub-, rau-, lossis yim-sided) lossis cov txheej sab nrauv, uas dhau los ntawm kev sib piv cov duab sib dhos lossis sib cais kelly (mating) bushing thiab rotary rooj.

Yuav ua li cas lub rooj tig ua haujlwm ntawm qhov drilling rig?

A rooj lus teb yog ib qho cuab yeej siv tshuab ntawm a qhov chaw drilling uas muab clockwise (raws li saib los ntawm saum toj no) rotational quab yuam rau lub laum txoj hlua los pab txhawb cov txheej txheem ntawm drilling ib boreh. Teb ceev yog tus naj npawb ntawm lub sij hawm rooj lus teb ua rau tag nrho cov kiv puag ncig hauv ib feeb (rpm).

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