High-performance PA66 polymerization production process and device thereof

The invention discloses a high-performance PA66 polymerization production process and device in the field of PA66 production. The device comprises a post-polymerizer, wherein the right side of the post-polymerizer is provided with a material pushing mechanism extending into the post-polymerizer, and the outer side of the post-polymerizer is provided with a water cooling device connected with the ground. The water cooling device comprises a cold water tank, a water pump, a heat absorption shell, a vent hole and a recovery water tank; the cold water tank is located on the right side of the rear aggregator, the recovery water tank is located on the left side of the rear aggregator, and the cold water tank and the recovery water tank are both fixed to the ground; a water pump is installed in the cold water tank and connected with the right end of the heat absorption shell through a water pipe; the heat absorption shell is installed on the outer side of the rear polymerizer, the left end of the heat absorption she