Device for improving operation reliability of electric-bag combined type dust remover

The utility model discloses a device for improving the operation reliability of an electric-bag combined type dust remover. The device comprises an electric heater and a control unit, wherein the electric heater is arranged on the through-wall casing pipe of an electric-field high-voltage supply of the electric-bag combined type dust remover, the control unit is arranged on the power supply circuit of the electric heater, the control unit is used for generating corresponding control signals, and controlling the on or off of the power supply circuit. According to the electric-bag combined type dust remover, the electric heater is arranged on the through-wall casing pipe, and the through-wall casing pipe is heated by the electric heater through the control unit, so that the condensation caused by the lower temperature is avoided, the high insulativity of the through-wall casing pipe is kept constantly, and the electric leakage phenomenon caused by the condensation of the through-wall casing pipe is completely e