Continuous acidification device

The utility model discloses a continuous acidification device, and particularly relates to the technical field of acidification equipment, the continuous acidification device comprises a rack, the outer surface of the rack is provided with a delivery pump, the outer surface of the delivery pump is fixedly connected with a delivery pipe, the outer surface of the rack is provided with a control box, the outer surface of the control box is provided with a control button, and the control button is fixedly connected with the delivery pump. A protection device is arranged on the outer surface of the control button and comprises a U-shaped plate, two L-shaped rods are fixedly connected to the outer surface of the U-shaped plate, an L-shaped groove is formed in the outer surface of the control box, and the L-shaped rods slide on the inner wall of the L-shaped groove. An L-shaped rod is inserted into the control box at the position of an L-shaped groove, a U-shaped plate can be fixed to the outer surface of the contro