Remediation structure for heavy metal contaminated soil

The utility model discloses a remediation structure for heavy metal contaminated soil. A heavy metal contaminated soil remediation device relates to the technical field of heavy metal soil remediationand comprises contaminated soil, an impermeable layer is laid on the lower side of the contaminated soil, the lower side of the contaminated soil is not lower than the peripheral ground of the contaminated soil, an impermeable wall is arranged around the peripheral side of the contaminated soil, the lower side of the impermeable wall is integrally connected with the impermeable layer, and the upper side of the impermeable wall is not lower than the contaminated soil. A sewage storage pool is arranged on the ground around the diaphragm wall, a drainage pipe is embedded in the lower side of thepolluted soil body, one end of the drainage pipe penetrates through the diaphragm wall and is communicated with the sewage storage pool, and water seepage holes are formed in the side, located in thepolluted soil body, of the