Layered polymer injection cylinder with intelligent testing and adjusting function

• Main Authors: LIU MIN, ZHAO PENG, HUANG YUXUAN, WEI LAI, JANG JI-WOONG, NIU GUIFENG, CHENG XINPING
• 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 provides a layered polymer injection cylinder with an intelligent measuring and adjusting function, which comprises a layered polymer injection tubular column and a layered polymer injection working cylinder assembled in the layered polymer injection tubular column, the layered polymer injection working cylinder comprises an upper joint, a lower joint, a central pipe and a liquid outlet, the central pipe is provided with an electromagnetic flowmeter and a pressure gauge, the liquid outlet is provided with a flow control valve, and the flow control valve is connected with the upper joint. The upper interface is provided with a cable joint, and the cable joint is connected with a ground control terminal through a preset cable; a power supply, a measurement and control unit and a driving unit are arranged between the layered polymer injection tubular column and the central tube; the power supply is connected with the measurement and control unit and the driving unit; the invention aims to provide t