Tank liquid leakage detection device

The utility model discloses a tank liquid leakage detection device, which comprises a liquid carrying disc with a liquid carrying cavity, a liquid level sensor, a liquid discharge valve and a height-adjustable mounting frame, and is characterized in that the liquid carrying disc is mounted at the bottom of a tank and is used for loading liquid leaked from the tank; the liquid level sensor is fixed in the liquid carrying disc through the installation frame and used for detecting the liquid level of liquid contained in the liquid carrying cavity, and the liquid drainage valve is communicated with the liquid carrying disc through a pipeline. According to the tank liquid leakage detection device disclosed by the utility model, the liquid level condition in the liquid carrying disc is detected through the arranged liquid level sensor, and the liquid level sensor can set the liquid level detection quantity according to requirements under the height adjustment of the mounting frame and send out an alarm signal, so t