Multi-cavity cable control underground electric sampling tool

• Main Authors: GAO YANG, JIA DELI, LIU HE, YANG QINGHAI, SU JIAN, CAO GANG, PEI XIAOHAN
• Format: Patent
• Language: Chinese; English
• Published: 03.02.2023
• 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 invention relates to a multi-chamber cable control underground electric sampling tool, the sampling tool comprises a cylinder sleeve and sampling modules, the cylinder sleeve is internally provided with a plurality of sampling modules, and the plurality of sampling modules are circumferentially distributed by taking the axis of the cylinder sleeve as the center; the sampling module comprises a motor, a transmission mechanism, a valve device and a sampling barrel, the valve device is installed at an inlet of the sampling barrel and used for opening or closing the inlet of the sampling barrel, and a liquid inlet is formed in the position, corresponding to the inlet of the sampling barrel, of the side wall of the cylinder sleeve. According to the multi-cavity cable control underground electric sampling tool, the multiple sampling barrels are arranged in the multi-cavity cable control underground electric sampling tool, the multiple sampling barrels are circumferentially distributed on the plane, the three sa