The invention relates to the technical field of
sewage treatment, and provides a
wastewater treatment device for heavy
metal remediation and a treatment method.The
wastewater treatment device comprises a
treatment pond, a first motor is fixedly mounted at the bottom end of the
treatment pond, a threaded shaft is mounted at the upper end of the first motor, and a separation mechanism is connected to the middle of the threaded shaft; and the upper end of the separation mechanism is connected with a stirring mechanism. Waste water is subjected to layering treatment through the separation mechanism,
sewage and treated
medicine powder are evenly mixed, uneven reaction of the waste water in the treatment process is avoided, the stirring mechanism shovels up the
sewage on the separation mechanism along the inclined face of the turning plate, the sewage is divided into several bundles on the flow guide groove to flow out, and meanwhile due to the fact that the stirring mechanism and the
medicine throwing mechanism synchronously rotate, the stirring effect is good. The
medicine powder in the medicine storage grids is taken out by the roller according to the amount, the situation that the proportion of the medicine is imbalanced due to the fact that the medicine is put too much is prevented, and sewage shunted on the flow guide groove is evenly mixed with the medicine
powder rolled out on the roller through
impact of
water flow in the spraying process.