Oil conservator for large transformer

The utility model discloses an oil conservator for a large transformer, which relates to the field of transformers, and comprises a cabinet body and a box cover used for installing the transformer of the cabinet body, four corners of the bottom surface of the cabinet body are fixedly connected with vertically arranged supporting legs, and the bottom ends of the supporting legs are fixedly connected with the top surface of the box cover. One end of the bottom face of the cabinet body is fixedly connected with the top end of a vertically-arranged oil outlet pipe, the bottom end of the oil outlet pipe penetrates through the lower portion of the box cover and extends into the transformer, the other end of the bottom face of the cabinet body is fixedly connected with one end of an oil return pipe, the other end of the oil return pipe is fixedly connected with the output end of an oil pump, and the input end of the oil pump penetrates through the box cover and extends into the transformer. According to the oil cons