Device for detecting water leakage of Krah pipe

The utility model discloses a device for detecting water leakage of a Krah pipe. The device comprises a water storage device and a Krah pipe, the water storage device comprises a supporting frame anda water tank used for storing water. The water tank is fixedly installed on the supporting frame. An air bag and an air bag are placed at pipe openings in the left end and the right end of the Krah pipe respectively, a second Krah pipe air injection pipe is placed between the air bag and the inner wall of the Krah pipe, a first Krah pipe air injection pipe is placed between the air bag and the inner wall of the Krah pipe, and the air bag, the first Krah pipe air injection pipe and the second Krah pipe air injection pipe are connected to an inflation device. Air flow is conveyed into the Krah pipeline through the air inflation device, when the pressure in the Krah pipeline reaches a certain value, the Krah pipeline is rotated, whether the Krah pipeline has leaks or not can be simply, clearly, visually and clearly j