The utility model discloses an experimental device for chemical fracturing phase change material self -supporting of visual simulation distributes, including glass board, integration metal crate, injection check valve, discharge check valve, both sides all are equipped with the recess around the integration metal crate, and the middle part is equipped with the cavity, and the left and right sidesis equipped with into the seam punchhole respectively, goes out the seam punchhole, and the left and right sides still is equipped with vertical ascending liquid inlet barrel, decurrent vertical fluidcylinder respectively, the cavity is located the recess, the inner chamber of going into seam punchhole one end and liquid inlet barrel communicates with each other, and the other end communicates with each other with the cavity, going out seam punchhole one end and communicating with each other with the inner chamber that goes out the fluid cylinder, the other end communicates with each other with the cavity, the glass board sets up in the recess, pour into the check valve setting into in the liquid inlet barrel upper end, the discharge check valve sets up at a fluid cylinder lower extreme.The utility model discloses an integration metal crate, overall structure integration, easy operation, pressure -bearing, temperature resistant, the basicity of antiaciding can be better.