The utility model belongs to polycarboxylate water
reducing agent pre -reactor technical field, especially relates to a polycarboxylate water
reducing agent pre -reactor, including pre -reactor, still include: material box, material box fixedly connected in the top surface, and the inner chamber of material box is linked together with the feed inlet of pre -reactor, the top surface fixedly connected with the feed
pipe of material box, and the inner chamber of feed
pipe is linked together with the inner chamber of material box, the through slot is set up on the inner wall of material box and is linked together with outside, and the frame is inserted in the through slot, and the inner wall of frame is fixedly connected with the screen cloth, fixed component, fixed component is located in the frame, and is used for fixing the frame, motor, motor fixedly connected in the top surface of material box, and the output shaft of motor penetrates the top surface of material box and extends to material box, and the output shaft of motor is fixedly connected with the broken roll, the utility model solves the problem of the
reaction rate reduction, makes the
time extension of whole pre -reaction stage, and the
production cycle becomes long, reduces the production efficiency.