Three-axis core holder for CT (Computed Tomography) scanning

• Main Authors: KANG NONG, WAN LUZHUANG, TANG HAODONG, ZOU SHUANGMEI, CHEN QIANLIN, NIE SIJIA
• Format: Patent
• Language: Chinese; English
• Published: 15.07.2022
• Subjects: HAND TOOLS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MANIPULATORS; MEASURING; PERFORMING OPERATIONS; PHYSICS; PORTABLE POWER-DRIVEN TOOLS; TESTING; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model relates to the field of oil and gas field development, in particular to a triaxial core holder for CT (computed tomography) scanning. An outer cylinder is vertically arranged, a rubber sleeve is coaxially arranged in the outer cylinder, a confining pressure cavity is formed between the outer wall of the rubber sleeve and the inner wall of the outer cylinder, an upper base is detachably installed at the upper end of the outer cylinder, an installation channel is coaxially formed in the upper base, an axial pressure loading plug is of a cylinder structure, and a clamping groove is formed in the upper base. The axial pressure assembly is coaxially and detachably installed in the installation channel, a closed axial pressure cavity is formed between the outer wall of the upper portion of the axial pressure assembly and the inner wall of the installation channel, and the lower portion of the axial pressure assembly extends into the rubber sleeve and is attached to the inner wall of the rubber sle