Intelligent dehumidification and moisture-proof system for cable trench

The utility model provides an intelligent dehumidification moistureproof system for a cable trench, which relates to the technical field of cable trench installation processing equipment and comprises a cover plate and a ventilation fan, a reducer pipe is arranged on the bottom surface of the cover plate, the ventilation fan is arranged in the reducer pipe, a fan bottom plate is welded on the bottom surface of the ventilation fan, and the surface of the fan bottom plate is in bolted connection with the edge of the bottom surface of the reducer pipe. A control switch and a detection panel are arranged on the outer surface of the reducer pipe, a temperature sensor and a humidity sensor are arranged on the surface of the detection panel, the control switch is electrically connected with the ventilation fan, the detection panel is electrically connected with the control switch, the interior of the cover plate is communicated with the interior of the reducer pipe, and ventilation windows are formed in the two side