Full-automatic moisture-proof oil extraction device for transformer bushing

The utility model provides a full-automatic moisture-proof oil extraction device for a transformer bushing, and the device comprises a high-voltage bushing which is internally provided with a first cavity, the first cavity contains insulating oil, and the top of the first cavity is provided with a detection port; one end of the oil pumping assembly is in sealed connection with the detection port, and the oil pumping assembly is used for pumping the insulating oil to form an oil sample to be detected; one end of the drying assembly is connected with the detection opening in a sealed mode, the other end of the drying assembly communicates with outside air, and the drying assembly is used for drying the outside air and then transmitting the dried outside air into the first cavity in the oil pumping process; according to the device, insulating oil is pumped out of the first cavity through the oil pumping assembly in sealed connection with the high-voltage bushing detection port to form an oil sample to be detecte