Improved preparation device for industrial sewage treatment agent and preparation method of agent

The invention discloses an improved preparation device for an industrial sewage treatment agent and a preparation method of the agent. An industrial sewage treatment agent device is used and comprisesinstallation connection racks arranged in left and right symmetry, first sliding grooves are embedded in the end faces of the sides, opposite to each other, of the installation connection racks of the left and right sides, and a main base body is slidingly and cooperatively installed between the first sliding grooves of the left and right sides; first concave grooves opposite to the bottom wallsof the first sliding grooves are formed in the end face of the bottom of the main base body through left and right symmetry, ejecting pressing springs are installed between the top walls of the firstconcave grooves and the bottom walls of the first sliding grooves through ejecting pressing cooperation, and second concave grooves are formed in the top walls in the first sliding grooves; first rotation connection shafts are