The utility model discloses a chemical sand control and sand consolidation evaluation experiment device, which comprises an injection system, a sand-packing model and a data acquisition and processing system, wherein the injection system comprises a gas pressure regulating system and a liquid injection system, the gas pressure regulating system comprises a gas cylinder, a pressure reducing valve, a water storage tank, a water column and a peristaltic pump, the liquid injection system comprises at least a piston container and a constant-flux pump which is connected with the piston containers, the sand-packing model comprises a cylinder body, a left end socket and a right end socket are respectively arranged on the two ends of the cylinder body, a measuring point welding joint is arranged on the side wall of the cylinder body, the end of the left end socket of the cylinder body is communicated with liquid outlets of the peristaltic pump and the constant-flux pump, the end of the right end socket of the cylinder body is connected with a back-pressure valve, and the back-pressure valve is connected with a back-pressure pump and a back-pressure container. The chemical sand control and sand consolidation evaluation experiment device combines making of consolidation bodies for sand control and sand consolidation experiment, measuring of permeability and consolidation quality evaluation of the consolidation bodies to be an integrated body, thereby closely combining indoor simulation experiment and scene construction process.