The utility model discloses a stirring and filtering device for
silicic acid preparation, which belongs to the field of
silicic acid preparation and comprises a bottom plate, a frame, a reaction component, a
discharge pipe, a first valve, a filter box, a filter frame, a stirring component, a spraying component and a water inlet
pipe. The discharging
pipe is provided with a first valve, the bottom end of the discharging pipe fixedly communicates with the top of the filtering box, a filtering frame is fixed in the filtering box, a stirring
assembly is fixed to the top of the filtering box, the stirring end of the stirring
assembly extends into the filtering frame, the spraying
assembly fixedly communicates with the stirring assembly, and a channel for water to flow is formed in the stirring assembly. The spraying assembly communicates with the channel, and the bottom end of the water inlet pipe extends into the channel. According to the
phosphoric acid washing device,
phosphoric acid is stirred through the rotating stirring assembly and fully leached through the rotating spraying assembly, the
phosphoric acid washing efficiency is greatly improved, and washing is more thorough.