The invention relates to an electrical equipment accumulated salt clearing device. An operation trolley is installed on a circular railway through wheels; a hydraulic station, a control cabinet, a washing liquid station, a left lifting rod and a right lifting rod are fixed onto the operation trolley; the control cabinet controls the left lifting rod and the right lifting rod through the hydraulic station; the upper ends of the left lifting rod and the right lifting rod are fixed with a working table; an air cylinder is fixed onto the working table; a cleaning brush and a spray header are fixed onto an output shaft of the air cylinder; the spray header is in sealed connection with the washing liquid station through a flexible pipe. The electrical equipment salt accumulation clearing device can be used for automatically cleaning electrical equipment accumulated salt and thoroughly clearing salt deposits, is high in efficiency, and can accomplish accumulated salt clearing at power failure and electrification states.