Cooling and dust removing device for breeding house

The utility model relates to a colony house cooling and dust removing device which comprises an electromagnetic water valve, a hollow pipe, a rocker arm nozzle, a feedback adjusting device and a colony house fence. A handrail on the uppermost layer of the breeding house fence is a hollow handrail, a water guide pipe is arranged in the hollow handrail and communicated with the hollow pipe through an electromagnetic water valve, the rocker arm spray head is connected with the hollow pipe, the feedback adjusting device comprises a temperature sensor and an automatic controller, and the temperature sensor and the automatic controller are installed on the outer side of the breeding house fence. The signal output end of the temperature sensor is connected with the signal input end of the automatic controller through a cable, and the instruction output end of the automatic controller is connected with the control end of the electromagnetic water valve. The device is easy to operate, only the electromagnetic water va