The utility model belongs to the field of
water treatment, and particularly relates to a mineralization treatment tank. The mineralization
treatment pond comprises a water inlet distribution channel, an upward flow dissolving pond, a downward flow sand filtering pond, a central channel, a
communication channel, a feeding port and a
pipe gallery. And the inlet water distribution channel distributes inlet water to each grid of
treatment pond by adopting weir flow. And a
dissolution reaction of mineralized filler occurs in the upward flow dissolving tank, so that the
alkalinity,
hardness and
nutrient ions of desalted water are increased. The downward
quicksand filter guarantees the stability of the
effluent turbidity, and particularly eliminates the influence of the increase of the
effluent turbidity of the mineralization dissolving tank when the mineralization filler is supplemented. The central channel is divided into three
layers, the bottom-layer distribution channel is a water inlet and
backwashing gas and water distribution channel of the dissolving tank, the middle-layer distribution channel is a water outlet and
backwashing gas and water distribution channel of the
sand filter tank, and the upper-layer distribution channel is a multifunctional central channel. And the multifunctional central channel is communicated with the dissolving tank communicating channel and the
sand filter water collecting tank. The device can be popularized and applied to remineralization and restabilization of various desalted water.