Pig house air filtering and epidemic prevention device

The utility model discloses a hog house air filtering epidemic prevention device which comprises a main body, one end of the main body is fixedly connected with a ventilation pipe, the outer side face of the ventilation pipe is fixedly connected with a metal net, one end of the ventilation pipe is fixedly connected with a fan, the other end of the main body is provided with an air outlet, and an air guide plate is arranged in the air outlet. An efficient filter plate core is arranged in the main body, the upper end of the main body is fixedly connected with a sterilizing liquid box, one end of the sterilizing liquid box is fixedly connected with a high-pressure water pump, the high-pressure water pump is connected with a water outlet pipe, the water outlet pipe is fixedly connected with an atomizing nozzle, and a sewage collecting box is placed in the main body. A plurality of U-shaped limiting plates are fixedly connected to the upper end and the lower end of the main body, and a dustproof net and primary fi