Acid silica sol storage device

The utility model relates to the technical field of storage tanks, and provides an acidic silica sol storage device which comprises an outer tank body, a thermal insulation layer is arranged in the outer tank body, an inner tank body is arranged on the inner side of the thermal insulation layer, a stirring assembly is installed in the center of the interior of the inner tank body, and scraping assemblies are installed on the two sides of the stirring assembly. A heating assembly and a heat insulation cavity are arranged in the tank wall of the inner tank body. Through the heating assembly arranged inside, acid silica sol stored inside can be heated in cold days, meanwhile, through the stirring assembly, the internal acid silica sol can be continuously stirred, uniform heating is guaranteed, meanwhile, through the scraping assembly, the acid silica sol can be prevented from being adhered to the tank wall to be continuously heated, and the service life of the acid silica sol is prolonged. And meanwhile, when th