Plugging agent rock core sample preparation device and plugging agent rock core sample

The invention relates to a plugging agent rock core sample preparation device and a plugging agent rock core sample, and belongs to the field of oil exploitation. The plugging agent rock core sample preparation device comprises a rock core cylinder with an opening in one end and a metal cylinder detachably arranged in a containing groove of the rock core cylinder in a sleeved mode, openings are formed in the two opposite ends of the metal cylinder, and the outer wall of the metal cylinder is attached to the inner wall of the rock core cylinder. When the plugging agent rock core sample is prepared, the plugging agent is placed in the metal cylinder in the rock core cylinder, and the plugging agent is solidified in the metal cylinder to form the plugging agent rock core sample. As the plugging agent rock core sample is easily bonded with the metal, the formed plugging agent rock core sample is connected with the metal cylinder into a whole, the plugging agent rock core sample and the metal cylinder can be used