Treatment equipment for wastewater containing heavy metal ions

The invention discloses treatment equipment for wastewater containing heavy metal ions. The treatment equipment sequentially comprises a liquid collection area, a neutralizing area, a first buffering area, an oxidation area, a reduction area, a second buffering area and a disinfection area from top to bottom, wherein a water tank is arranged on one side of the equipment; a medium filter is arranged between the liquid collection area and the neutralizing area; a first activated carbon adsorption layer is arranged between the neutralizing area and the first buffering area; a second activated carbon adsorption layer is arranged between the oxidation area and the reduction area; a layer of nano-film is arranged between the second buffering area and the disinfection area. The treatment equipment for wastewater containing the heavy metal ions is simple in structure, practical and convenient, and small in size, particularly has a better effect when being used in a laboratory, can not only effectively treat the heavy