Continuous production device of solution

The utility model discloses a continuous production device of a solution. The continuous production device comprises an acid-solution supplying mechanism, a continuous microbubble reactor and a solution filtering mechanism, wherein the continuous microbubble reactor comprises a reaction cabin; the reaction cabin is internally provided with a front-end reaction chamber, at least one middle-section reaction chamber and a tail-end reaction chamber which are communicated in parallel and in sequence; bottom plates of the front-end reaction chamber, the middle-section reaction chamber and the tail-end reaction chamber are respectively provided with a slag discharging port; the upper parts of the slag discharging ports are respectively provided with a microporous plate, the upper part of each microporous plate is uniformly provided with a plurality of horizontally-arranged cross microporous pipes, the upper parts of the cross microporous pipes are respectively provided with a plurality of vertically-distributed vertical microporous pipes; the front-end reaction chamber is provided with a solute inlet and a reaction solution inlet, and the tail-end reaction chamber is provided with a solution outlet; and the acid-solution supplying mechanism is connected with the reaction solution inlet, and the solution outlet is connected with the solution filtering mechanism. The continuous production device disclosed by the utility model has the advantages that the continuous production functions of front-end feeding and tail-end discharging are achieved, the equipment utilization rate is increased and the reaction efficiency is high.