Concrete pouring pump pipe automatic cooling system and construction method thereof

The invention provides a concrete pouring pump pipe automatic cooling system and a construction method thereof, and relates to the technical field of concrete pouring, the concrete pouring pump pipe automatic cooling system comprises a pump pipe, the outer side of the pump pipe is sleeved with a plurality of cooling suites, each cooling suite comprises an outer-layer pile casing and an inner-layer heat conduction lining, and a circulating water pipe is arranged between the pile casing and the heat conduction lining; the circulating water pipe is provided with a water inlet and a water return port, the water inlet of the cooling suite at the lowest position is connected with a water outlet of the circulating water tank through a circulating water pump, the water return port of the cooling suite at the lowest position is connected with a backflow port of the circulating water tank, and the multiple cooling suite bodies are connected through connecting hoses. The plurality of circulating water pipes are communic