Integrated Piling Tool with Continuous Drilling and Circulation Pouring

• Main Authors: TANG, Lei, TIAN, Jialin, XING, Chunyu, LI, Yan
• Format: Patent
• Language: English
• Published: 26.05.2022
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

An integrated piling tool with continuous drilling and circulation pouring includes a power connector, a circulation device, a drill assembly, a bottom clearing and a pouring mechanism. The circulation device includes a circulating drill barrel and a spiral piece, and it achieves cuttings removal co...