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Dab tsi yog Tus Qauv Length ntawm Ib Lub Drill Rod?

Dec 18, 2023

Taw qhia

Laum pas nrig yog ib qho tseem ceeb ntawm cov khoom siv drilling siv nyob rau hauv ntau yam lag luam xws li mining, geology, thiab kev tsim kho. Lawv feem ntau yog ua los ntawm cov hlau tawv tawv thiab muaj qhov ntev cylindrical zoo nrog threaded xaus rau txuas mus rau lwm cov cuab yeej drilling. Ib qho kev txiav txim siab tseem ceeb thaum xaiv cov drill rods yog lawv qhov ntev, uas tuaj yeem sib txawv raws li cov ntawv thov tshwj xeeb thiab cov cuab yeej siv. Nyob rau hauv tsab xov xwm no, peb yuav tshawb xyuas tus qauv ntev ntawm cov laum pas nrig thiab nws cuam tshuam li cas rau kev ua haujlwm drilling.

Drill Rod yog dab tsi?

Ua ntej peb dhia mus rau hauv tus qauv ntev ntawm cov pas nrig, cia peb tham ua ntej seb lawv yog dab tsi thiab lawv siv li cas hauv kev ua haujlwm drilling. Lub laum pas nrig yog ib tug ntev, slender steel pas nrig uas yog siv los xa cov torque thiab thrust los ntawm lub laum rig mus rau lub laum ntsis. Lawv feem ntau yog ua los ntawm cov hlau muaj zog thiab sib txawv hauv txoj kab uas hla, nyob ntawm daim ntawv thov drilling.

Laum rods muaj xov sib txuas ntawm ob qho kawg, tso cai rau lawv txuas nrog lwm cov cuab yeej drilling xws li laum, subs, thiab stabilizers. Lawv feem ntau siv ua ke nrog lwm yam khoom siv drilling los ua kom lub qhov borehole lossis mine ncej rau hauv lub ntiaj teb.

Standard Lengths ntawm Drill Rods

Thaum nws los txog rau cov pas nrig, tsis muaj ib qho loj- haum-txhua qhov kev daws teeb meem. Qhov ntev ntawm lub laum pas nrig tuaj yeem sib txawv nyob ntawm ntau yam, nrog rau cov cuab yeej siv, qhov tob ntawm qhov borehole, thiab daim ntawv thov tshwj xeeb.

Uas tau hais tias, muaj qee cov qauv ntev uas feem ntau siv hauv kev lag luam. Piv txwv li, hauv kev lag luam mining, laum rods feem ntau yog muag hauv qhov ntev ntawm 3, 4, 6, 9, thiab 12 meters. Hauv kev lag luam geotechnical, laum rods feem ntau yog muag hauv qhov ntev ntawm 1.5, 3, thiab 6 meters.

Nws yog ib qho tseem ceeb kom nco ntsoov tias cov no tsuas yog cov qauv ntev xwb, thiab lwm qhov ntev tuaj yeem tsim tau raws li qhov xav tau los ntawm cov tuam txhab drilling. Nws kuj tseem tuaj yeem txuas ntau lub laum pas nrig ua ke kom ua tiav qhov ntev ntev yog tias tsim nyog.

Tej yam yuav tsum tau xav txog thaum xaiv Laum Qws Lengths

Thaum xaiv qhov laum pas nrig ntev, muaj ntau yam los xav txog. Ib qho tseem ceeb tshaj plaws yog qhov tob ntawm lub qhov uas tau drilled. Qhov ntev ntawm lub qhov, qhov ntev ntawm cov laum rods uas yuav xav tau. Nws tseem yog ib qho tseem ceeb uas yuav tau xav txog cov cuab yeej siv, vim tsis yog txhua yam khoom siv tuaj yeem ua kom haum rau cov pas nrig ntev ntev.

Lwm qhov yuav tsum tau xav txog yog tus nqi ntawm cov laum rods. Ntev ntev laum rods feem ntau kim dua, vim lawv xav tau cov khoom siv ntau dua los tsim. Nws yog ib qho tseem ceeb kom muaj kev sib npaug ntawm tus nqi ntawm cov laum rods thiab lawv cov kev ua tau zoo hauv daim ntawv thov tshwj xeeb.

Qhov zoo thiab qhov tsis zoo ntawm qhov ntev Drill Rods

Ntev ntev laum pas nrig muaj ntau qhov zoo thiab qhov tsis zoo. Ib qho txiaj ntsig yog tias lawv tuaj yeem ncav cuag qhov tob dua, tso cai rau kev ua haujlwm tob tob. Qhov no tuaj yeem yog qhov tseem ceeb tshwj xeeb hauv kev lag luam mining thiab geotechnical, qhov twg qhov tob tob tuaj yeem tshaj li ntau txhiab meters.

Lwm qhov zoo dua ntawm cov hlua tho ntev ntev yog tias lawv tuaj yeem txo cov pob qij txha hauv kev ua haujlwm drilling. Qhov no tuaj yeem ua rau lub sijhawm poob qis dua thiab ua rau kom muaj txiaj ntsig ntawm kev ua haujlwm drilling.

Txawm li cas los xij, kuj tseem muaj qee qhov tsis zoo rau kev siv cov laum ntev. Ib qho tsis zoo yog tias lawv tuaj yeem ua haujlwm nyuaj dua, tshwj xeeb tshaj yog thaum txuas ntau tus pas nrig ua ke. Cov pas nrig ntev ntev tuaj yeem ua rau muaj kev cuam tshuam ntau dua rau buckling hauv qab qhov hnyav ntawm cov khoom siv drilling.

Xaus

Hauv kev xaus, tus qauv ntev ntawm lub laum pas nrig tuaj yeem sib txawv nyob ntawm cov ntawv thov tshwj xeeb thiab cov cuab yeej siv. Txawm hais tias muaj qee cov qauv ntev uas feem ntau siv hauv kev lag luam, nws yog ib qho tseem ceeb uas yuav tsum xav txog qhov tob ntawm lub qhov drilled, cov cuab yeej siv, thiab tus nqi ntawm cov laum rods thaum xaiv qhov ntev tsim nyog.

Thaum cov pas nrig ntev ntev tuaj yeem muab ntau qhov zoo, xws li qhov tob dua thiab txo qis qis, lawv kuj muaj qee qhov tsis zoo, xws li kev nyuaj siab ntxiv thiab kev cuam tshuam rau buckling.

Thaum kawg, tus yuam sij rau kev ua tiav kev ua haujlwm drilling yog xaiv qhov raug laum rods rau daim ntawv thov tshwj xeeb, coj mus rau hauv tus account tag nrho cov ntsiab lus tau tham hauv kab lus no.


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