The utility model provides a contaminated soil
microwave heating remediation device which comprises a heat preservation box, a magnetron, a rotating tray, a mixing drum and a
tail gas treater, a sealing cover is arranged at the top of the heat preservation box, the rotating tray is rotationally connected into the heat preservation box, the mixing drum is connected above the rotating tray, a mixing
assembly is arranged in the mixing drum, and the
tail gas treater is connected with the magnetron. The magnetron is connected to the outer side of the heat preservation box and used for emitting microwaves into the heat preservation box to heat and repair the soil sample, and the
tail gas processor is connected with the upper portion of the heat preservation box through an
exhaust pipe. According to the
microwave heating remediation device for the contaminated soil,
microwave heating is conducted on a soil sample in the stirring
barrel in the heat preservation box through the magnetron, the rotating tray drives the stirring
barrel to rotate in the circumferential direction, the stirring
assembly can further stir the soil sample, the disturbance effect on the soil sample is enhanced, the soil sample is heated more evenly under the effect of the magnetron, and the remediation effect is better. Various tail gases generated in the treatment process are conveyed into the tail gas treatment device through the
exhaust pipe, so that the remediation efficiency of the soil sample is improved, and the remediation quality is ensured.