Polymerization equipment for polyamide production

The invention provides polymerization equipment for polyamide production, the polymerization equipment comprises a shell, a top cover and a bottom plate, the bottom plate is fixedly mounted below the shell, the top cover is fixedly mounted above the shell, and the top cover is provided with a feed port, a discharge port and a ventilation port; the side wall of the shell is cylindrical, a plurality of mixing pipes are fixedly installed on the side wall of the shell, the mixing pipes are evenly distributed in the circumferential direction of the side wall of the shell, two communicating holes are formed in the positions, close to the side wall of the shell, of the mixing pipes in a penetrating mode, and flow dividing pipes are fixedly installed on the communicating holes of the mixing pipes. The flow dividing pipe comprises a liquid spraying pipe and a liquid sucking pipe, the liquid spraying pipe and the liquid sucking pipe are installed on the two communicating holes respectively, and one-way valves are arran