Drill hole water level measuring device

• Main Authors: CHEN YINDE, GU LEIYU, NIU YONGSHOU, SHANG JUNKE, CUI YUPING, LIU YINGFENG, LI QIANG, ZHOU QUANCHAO, EUN JAE-WOON, FAN MIN
• Format: Patent
• Language: Chinese; English
• Published: 21.11.2023
• 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

The utility model provides a drill hole water level measuring device which comprises a sound collector and a sound receiver, the sound collector is of a cylindrical structure, one end of the sound collector is provided with an opening, the other end of the sound collector is closed, the sound receiver and the sound collector are the same in structure, the closed ends of the sound collector and the sound receiver are connected through a connecting line, and the drill hole water level measuring device further comprises two metal bars. An insulating layer is arranged on the side, close to the closed end, in the sound receiver, the two metal rods are inserted into the insulating layer, one ends of the two metal rods extend into the sound collector and are flush with the open end, the other ends of the two metal rods extend out of the sound receiver, insulating sleeves are arranged on the surfaces of the extending parts, and the end faces are connected with the positive electrode and the negative electrode of the