The invention discloses a liquid level
transmitter and a self-cleaning structure thereof, and relates to the technical field of liquid level transmitters. The
detector comprises a
detector body, one end of the
detector body is symmetrically and fixedly connected with cables, one end of each cable is fixedly connected with a sensor, and one end of each cable is fixedly connected with a
flange plate. Through cooperative use of the transmission mechanism, the knocking rod and the annular vibration
tuning fork, when a driving motor is started to drive a special-shaped reciprocating wheel to form rolling contact with a contact bead, the knocking rod is driven to deflect in a reciprocating manner around a hinge shaft in cooperation with a reset
torsion spring, so that the knocking rod continuously impacts the annular vibration
tuning fork to generate high-frequency vibration; meanwhile, the transmission mechanism is utilized to drive and cooperate with the resilience characteristic of the elastic annular
airbag sheet to generate reciprocating expansion and contraction deformation, so that the elastic annular
airbag sheet crushes large
dirt deposited on the surface of the sensor, and high-frequency vibration is matched to enable the
dirt deposited on the surface of the sensor to fall off; therefore,
dirt deposited on the surface of the sensor can be automatically and quickly cleaned.