Carbon dioxide injection equipment for carbon dioxide oil displacement miscible instrument

• Main Authors: YU JIAHAO, WANG BINRUI, SHEN XUNCHENG, LI YUNDI, ZHANG WENHAO, WEN CHENXI, HOU LUYAO, PENG JIAYU
• Format: Patent
• Language: Chinese; English
• Published: 26.11.2021
• Subjects: CHEMISTRY; COMPOUNDS THEREOF; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; INORGANIC CHEMISTRY; METALLURGY; MINING; NON-METALLIC ELEMENTS; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model discloses carbon dioxide injection equipment for a carbon dioxide oil displacement miscible instrument, which relates to the technical field of carbon dioxide oil displacement and comprises a carbon dioxide reaction tank, a sealing cover is detachably mounted at the top end of one side of the carbon dioxide reaction tank, and the top end of the sealing cover is communicated with a transmission pipe. The top end of one side of the conveying pipe is movably sleeved with a connecting sealing tank, a control valve is detachably installed at the top end of the connecting sealing tank, the side, away from the conveying pipe, of the connecting sealing tank communicates with a communicating pipe, and a gas injector is detachably installed at the top end of one side of the communicating pipe. Through cooperation of the carbon dioxide reaction tank, the transmission pipe, the connection sealing tank, the communicating pipe and the gas injector, it can be guaranteed that the device directly produces ca