Air cooling island pipeline freezing prevention structure

The invention provides an air cooling island pipeline freezing prevention structure for overcoming the defects existing in the prior art. Through the structure, it can be guaranteed that a butterfly valve cannot be frozen to burst, the service life of the butterfly valve is prolonged, and the windproof and sandproof effects can be achieved. For solving the technical problems, according to the technical scheme, the air cooling island pipeline freezing prevention structure comprises an air cooling island body, a main pipe and the butterfly valve; the main pipe is connected to the air cooling island body, the butterfly valve is arranged on the main pipe, the main pipe is provided with a freezing prevention box, the butterfly valve is covered with the freezing prevention box, and the freezing prevention box is used for protecting the butterfly valve to prevent the butterfly valve from being frozen to burst. The air cooling island pipeline freezing prevention structure can be widely applied to the field of air coo