Air supply equipment for animal experiment cage

The utility model discloses air supply equipment for an animal experiment cage, which relates to the field of experimental animal feeding and comprises a base, a heating and humidifying box is arranged at the top of the base, a fan is connected to the left side of the heating and humidifying box, an air guide pipe is connected to the top of the fan, a filter box is connected to the top of the air guide pipe, and an air inlet pipe is connected to the top of the filter box. The right side of the heating and humidifying box is connected with an air outlet pipe, and a heating and humidifying assembly is arranged in the heating and humidifying box. Air can be heated through the arranged heating pipe, water is pumped from the water storage chamber through the pump machine and conveyed into the water conveying pipe through the water storage chamber and the pump machine and then enters the annular pipe through the water conveying pipe, the water is sprayed out through the multiple atomization nozzles, the water conte