Method for replacing filter bag of electric-to-bag dust removal device

The invention relates to a method for replacing a filter bag of an electric-to-bag dust removal device, which comprises a bag dust removal device capable of fully automatically replacing the filter bag, and the bag dust removal device comprises a working part and an auxiliary installation and maintenance part, the working part comprises a device shell, an inlet for introducing dust-containing gas, a gas outlet channel which is arranged above the device shell, is positioned at the central position and penetrates through the whole length, improved clean chambers arranged on two sides of the gas outlet channel, and filter units arranged at the lower parts of the improved clean chambers; the ash hoppers are arranged at the lower part of the filtering unit and correspond to the improved clean rooms; the auxiliary installation and maintenance part comprises a filter bag conveying device used for lifting and conveying the filter bag assembly, an operation platform used for operation personnel to move and installing