Novel liquid storage tank for fuel gas odorizing device

The utility model provides a novel liquid storage tank for a fuel gas odorizing device, aiming at solving the problems that when the conventional liquid storage tank breaks down, material leakage can be caused by replacing a liquid level detection sensor component in contact with materials; and the production can be influenced as equipment is required to be shut down to operate. A novel liquid storage tank for a fuel gas odorizing device comprises a liquid storage tank body, and an ultrasonic sensor and a feeding pipe are arranged at the top of the liquid storage tank body; the cleaning device is arranged in the liquid storage tank body, the feeding pipe is provided with a quick connector, the cleaning device comprises a motor, a lead screw, a sliding block, a connecting rod and a cleaning block, the motor is installed on the bottom side of the liquid storage tank body, the lead screw is rotationally connected to the inner bottom of the liquid storage tank body and connected with the motor, and the end, away