Equipment for preventing persistent infection of beasts and birds

The invention relates to equipment for preventing persistent infection of beasts and birds, which is connected with an air inlet of a poultry framing house, and adopts air treatment equipment. The equipment comprises a fresh air replenishing device, a power source, an air filtering device, a plasma generator and a disinfector aerosol generator, wherein the power source adopts an unpowered or powered mode to replenish fresh air; the fresh air replenishing mode comprises pipeline air supply or non-pipeline air supply; the air filtering device is connected with the air inlet of the fresh air replenishing device; the plasma generator is connected with the air filtering device; and the disinfector aerosol generator is connected with the plasma generator. Compared with the prior art, the equipment has the advantages that the equipment can guarantee the health of beasts and birds without antibiotics or even animal vaccines, good guarantee is provided for food safety, and the equipment has good international market c