Kev Tshaj Tawm Ntawm Cov Ntawv Thov Drilling Tshuab
Drilling tshuab yog los ua kom tiav qhov drilling kev siv lub cav, nws drives cov cuab yeej drilling thiab drills rau ntawm kev sib sib zog nqus drilling, thiab los ntawm lub tshuab drilling ntawm of the elevator kom tiav cov cuab yeej drilling thiab casing, extraction core, hloov me ntsis thiab lwm haujlwm ua haujlwm. Lub ntsiab ntawm lub twj tso kua mis yog hloov cov dej ntws tawm mus rau hauv lub qhov dej kom huv hauv qab, txias me ntsis thiab lubricating xyaum. Cov dej hauv qhov project thiab cov khib nyiab yog sib txawv thiab siv cov khoom, yog li muaj ntau hom tshuab drilling. Drilling tshuab tau classified los ntawm kev siv, xws li core drilling tshuab, roj drilling tshuab, hydrogeological daim ntawv ntsuam xyuas thiab zoo drilling tshuab, engineering geological tshawb drilling tshuab, qhov drilling tshuab thiab siv drilling tshuab. Lub tshuab drilling tau muab faib ua plaub hom raws li txoj kev drilling:
(1) Feem cuam drilling tshuab: Hlau hlua feem hom, laum yeeb kev feem drilling tshuab.
Hydraulic feed drilling tshuab, teb hom hlau hlua ntxiv decompression yam, hydraulic tus kheej kheej ntxiv rau decompression yam drilling tshuab; Txawb teb tag nrho hydraulic lub taub hau, txhua yam hwj huam taub hau drilling tshuab.
(3) Vibrating drilling tshuab.
(4) Compound drilling tshuab: kev co, kev cuam tshuam, kev ntsuas qis, zoo li qub thiab lwm yam dej num sib txawv ntawm kev sib xyaw ntawm cov tshuab drilling.

