Mobile watering protection device with cyclic direction function

The invention provides a mobile watering protection device with a cyclic direction function. The mobile watering protection device comprises a driving part, a watering part, a power supply module, a detecting part and an electrical control part, wherein the electrical control part comprises a main control unit as well as a driving motor control unit and a watering pump control unit which are both connected with the main control unit; a driving motor is connected with the driving motor control unit; a vacuum watering pump is connected with the watering pump control unit; a WIFI module used for transmitting a data signal is connected onto the main control unit; the detecting part comprises a smoke transducer, a thermal imager and a camera which are all connected with the main control unit; and the smoke transducer is used for transmitting an alerting signal. The mobile watering protection device provided by the invention has the advantages that the creative integration and the motility are high; a belt conveyor can be detected in a whole process; any point of a conveying belt can be watered for dust reduction; over-temperature abnormal situations can be handled in time; failure losses in an abnormal segment can be effectively reduced; the degree of automation is high; the degree of human intervention is low; and the labor force is saved.