Reliable grouting sealing device increasing along with grouting pressure

• Main Authors: WANG XIANGPENG, LU YANBAO, XU WANQIANG, KONG QIUPING, JI TAO, ZHANG QIANG, ZHENG TIANSHOU, ZHENG WENMING
• Format: Patent
• Language: Chinese; English
• Published: 14.11.2023
• 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 utility model discloses a reliable grouting sealing device increasing along with grouting pressure, which belongs to the technical field of grouting sealing and comprises a rock body, an orifice pipe is mounted in the rock body, an anchoring agent layer is mounted on the surface of the orifice p...