Sewage silica removal device

The utility model provides a sewage silica removal device, the upper end of its filter is provided with the back taper entrance point, the lower extreme is provided with the export, the export below of filter is provided with the filter residue bucket, the upper end of filter links firmly through the support frame and responds the pond, and leave the interval between the export of reaction tank and the entry of filter, reagent bucket and driving motor are installed to the upper end of reaction tank, driving motor's lower extreme drive is connected with the rabbling mechanism, the export of filter is led to pipe and is connected with the tank, the tank is connected with the reaction tank through the water pipe that has the water pump, the filter includes casing and filter screen, among theopposite ends of filter screen, one end is passed through the bearing and is connected with the casing, the output shaft of the other end and motor, leave the clearance between the periphery of filterscreen and the inner wall