Penaeus vannamei breeding tail water treatment system

The invention relates to a penaeus vannamei breeding tail water treatment system which comprises a reservoir pond, a shrimp breeding workshop, a breeding workshop, a mangrove forest tail water treatment area and an algae and shellfish polyculture pond. The shrimp breeding workshop and the seedling breeding workshop are in water conveying connection with the mangrove forest tail water treatment area through the shrimp breeding drainage pipe system and the seedling breeding drainage pipe system, the mangrove forest tail water treatment area is in water conveying connection with the algae and shellfish polyculture pond through the mangrove forest drainage pipe system, and the algae and shellfish polyculture pond is in water conveying connection with the water storage pond through the polyculture pond drainage pipe system. According to the invention, a seawater closed-loop circulation type biological comprehensive scheme is adopted, seawater is introduced from the offshore by utilizing the reservoir pond and is i