Testing device for dynamic corrosion of rock by supercritical carbon dioxide

• Main Authors: ZHANG XIAO, AN QIYI, SUN YUXUE, YU HAO, YIN ZHANCHAO, ZHANG QINGSONG, LIU YANSHUN, ZHANG XUHAO
• Format: Patent
• Language: Chinese; English
• Published: 30.04.2021
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention relates to a testing device for dynamic corrosion of rock by supercritical carbon dioxide, and the device comprises a high-temperature and high-pressure container cylinder; a sample container is placed in the high-temperature and high-pressure container cylinder, the top of the high-temperature and high-pressure container cylinder is connected with a sealing head, and a magnetic stirring transmission mechanism is arranged above the center of the sealing head; a cooling device is arranged between the bottom of the magnetic stirring transmission mechanism and the center of the top of the end socket, a stirring power device is arranged above the magnetic stirring transmission mechanism, a micro direct-current motor is arranged above the stirring power device, a stirring rod is connected below the center of the bottom of the end socket, and stirring paddles are arranged at the lower end of the stirring rod. According to the invention, the pressure and temperature environment of the rock in the strat