Positive pressure ventilation epidemic prevention type intelligent pig raising system

The utility model relates to the technical field of live pig breeding, and particularly discloses a positive pressure ventilation epidemic prevention type intelligent pig breeding system which comprises a plurality of independent breeding rooms, a breeding area with a drying area, a grit area and a negative pressure pollution discharge area, a positive pressure system, a negative pressure system, an emergency system, a feed feeding system and a controller. According to the utility model, pigs are distributed into the plurality of independent closed breeding rooms for breeding, so that the pigs are isolated from one another, and when an epidemic situation occurs in a certain breeding room, the pigs can be rapidly isolated, and the loss is reduced; a drying area, a grit area and a negative pressure pollution discharge area are arranged in the breeding area, dryness and sanitation of the breeding environment can be guaranteed, breeding of bacteria can be prevented, air in the breeding room can circularly flow th