Mining intelligent liquid level sensor

The utility model discloses a mining intelligent liquid level sensor, which comprises a sensor main body, and a transceiving mechanism is fixedly arranged on the lower surface of the sensor main body;the transceiving mechanism comprises a box body; electric cylinders are fixedly mounted in positions, close to two sides, of the inner wall of the top end of the box body; a notch is formed in the position, close to the lower end, of the arc side face of the electric cylinder. Compression springs are fixedly installed at the positions, flush with the two electric air cylinders, of the inner wallof the bottom end of the box body. Plate bases with openings in the upper ends are fixedly installed on the inner sides, close to the two compression springs, of the bottom end inner wall of the box body, a pin shaft is fixedly installed between the inner walls of the openings of the plate bases, and an elastic plate is rotatably installed on the arc side face of the pin shaft. According to the utility model, through the a