Soil thermal desorption repair small-scale test device

The utility model provides a soil thermal desorption repair small-scale test device which comprises a power pushing unit, a heating unit, a sample receiving unit, a gas extraction and injection unit and an electric control unit, the heating unit comprises a heating bin, a cylinder support, a heating container and a container plug, a heating element is arranged in the heating bin, and two ends of the cylinder support are fixed on the inner wall of the heating bin. The heating container is arranged in the cylinder support, the movable end of the power pushing unit penetrates through the side wall of the heating bin to one end of the cylinder support, one end of the container plug penetrates through the side wall of the heating bin at the other end of the cylinder support to be connected with the heating container, and the power pushing unit, the heating unit and the gas pumping and injecting unit are all electrically connected with the electric control unit. The device is simple in structure, easy to operate, s