Blast hole crack directional plugging device after carbon dioxide burying

The utility model discloses a directional plugging device for blasthole cracks after carbon dioxide burying, which comprises an extension pipe, the bottom end of the extension pipe is fixedly communicated with a sliding pipeline, the outer surface of the sliding pipeline is fixedly communicated with first electromagnetic valves which are arranged at equal intervals, and the output end of each first electromagnetic valve is fixedly communicated with a grouting pipe. The outer surface of the sliding pipeline is fixedly connected with horizontal pressure sensors arranged at equal intervals, and the multiple first electromagnetic valves are electrically connected with the multiple horizontal pressure sensors through wires correspondingly. Through the cooperation of the extension pipe, the sliding pipeline, the first electromagnetic valve and the grouting pipe, a blast hole crack after carbon dioxide is buried can be conveniently and directionally plugged, then through the cooperation of the horizontal pressure se