Detection device of magnetostrictive liquid level meter

The utility model relates to the technical field of magnetostriction liquid level meters, and discloses a detection device of a magnetostriction liquid level meter, which solves the problem of calibration and detection of the magnetostriction liquid level meter with a static water barrel at present, and comprises a PVB (polyvinyl butyral) plate, a mounting barrel is fixedly mounted at the top of the PVB plate, a PVB pipe is mounted at the top of the mounting barrel, and a water inlet pipe is mounted at the bottom of the PVB pipe. A probe fixing frame is horizontally placed at the top of the PVB pipe, a magnetostriction liquid level meter is installed in the PVB pipe, and a sealing mechanism is installed on the side face of the PVB pipe; according to the utility model, water enters through the water storage barrel, the main control unit controls the on-off of the electromagnetic valve and the positive and negative rotation of the water collection pump, so that the water enters the PVB pipe, and meanwhile, liqu