Carbon dioxide phase change controllable seismic source and construction method thereof

• Main Authors: GU JUNYAN, XU RUIGUO, YANG XIAOYU, YANG YONGMEI, CAO YI, WU HAITAO, GUO JIE, TANG YUHENG, SUN LEI, WANG JINHE, ZI WENTING, AN YUNNA, SHI QINGRONG, JIA BINGJUN, LIU SHAOHENG, WANG RUIBIN, SUO CAICAI, LIU HUI, LI GANG, LIAN YANLING, ZHAO XINGKAO
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2019
• Subjects: DETECTING MASSES OR OBJECTS; GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; MEASURING; PHYSICS; TESTING

The invention discloses a carbon dioxide phase change controllable seismic source and construction method thereof. The seismic source comprises a releaser, a liquid storage pipe, a liquid filling head, a cable through body and a short section assembly which are fixedly connected in sequence from bottom to top, a constant pressure sheet is arranged in a connecting cavity of the liquid storage pipe,the fixed pressing sheet is pressed through a joint of the releaser, a connecting flange is arranged at the top end of the short section assembly, a short section conductive connecting rod is arranged in the short section assembly, a cable is arranged at the top end of the short section conductive connecting rod, a conductive rod is arranged in the cable through body, the bottom end of the shortsection conductive connecting rod is electrically connected with the conductive rod, and an activator is arranged in an inner cavity of the liquid storage pipe and electrically connected with the bottom end of the conductive r