Water hammer falling prevention device for mountain drip irrigation pumping pipeline and use method of water hammer falling prevention device

The invention discloses a mountain drip irrigation pumping pipeline water hammer falling prevention device and a using method thereof, and belongs to the field of irrigation systems, the mountain drip irrigation pumping pipeline water hammer falling prevention device is additionally arranged on a traditional pumping system, and the traditional pumping system comprises a water pump, a water conveying pipe, a check valve, a turbine butterfly valve and a pumping pipe which are sequentially connected. A water hammer falling prevention device for a mountain drip irrigation water lifting pipeline is additionally arranged on a water lifting pipe behind a turbine butterfly valve. The device comprises a connector, a pressure relief device valve, a connecting piece, an elbow and a water return pipe which are connected in sequence. One end of the device is connected to a lifting pipe 30-60 cm behind a turbine butterfly valve through a connector, and the other end of the device is connected into a well through a water re