Liquid level measuring device of thermal power plant

The utility model belongs to the technical field of liquid level measurement. The liquid level measuring device of the thermal power plant comprises a base, the problem that the liquid level of desulfurization slurry is inconvenient to measure in the prior art is solved. Proposed now is the following scheme, the device comprises a mounting plate, a first scale plate is mounted at the top of the mounting plate; a second scale plate is mounted on the first scale plate in a sliding manner; scales are arranged on one side of each of the first scale plate and the second scale plate; a sliding holeis formed in the mounting plate; a U-shaped groove is formed in the inner wall of the sliding hole; a sliding rod is slidably mounted in the sliding hole; a floating plate is mounted at the bottom ofthe sliding rod; an extension rod is slidably mounted at the top of the sliding rod; the bottom of the mounting plate is provided with a solution tank, the top of the solution tank is provided with athrough hole, and the botto