Nanometer material preparation reaction device

The reaction device comprises a reaction container, a constant-temperature control device and a magnetic stirring device, the reaction container is arranged on a workbench of the magnetic stirring device, and the constant-temperature control device covers the outer side of the reaction container and is mounted on the upper surface of a shell of the magnetic stirring device; wherein the reaction container comprises a kettle body, a sealing cover and a temperature sensor, a control device for controlling the temperature is arranged on the sealing cover, the temperature sensor is in signal connection with the control device, and the constant temperature control device is in signal connection with the control device. According to the utility model, the phenomena of insufficient stirring and dead angle stirring of a reaction solution are overcome, and the problem of agglomeration of nano particles is solved, so that a nano material is fully reacted, and a high-quality reaction product is obtained; the accuracy of