Rain -tight electrostatic precipitator roof ventilator

The utility model belongs to the technical field of the environmental protection equipment, especially, relate to a rain -tight electrostatic precipitator roof ventilator, the dryer top is connected with waterproof flange, the base lateral part is equipped with the screw hole, the edge of base is equipped with rain -proof swash plate, rain -proof swash plate with pass through hinge connection between the base, the dryer top, be located the part of hood below is opened there is the louvre, the dryer with the base is monolithic structure, install the dust removal board in the dryer, the dust removal board is located the impeller below to be connected with the electrostatic generator. The beneficial effects are that: through mounting means and the mounted position that improves spare part to add rain -proof swash plate, can prevent effectively that the rainwater from getting into roof ventilator, has guaranteed roof ventilator's life. Installation dust removal board filters the dust that workplace air contains i