... ash hopper in ash hopper diversion system under the guidance of large particles separated directly ... the, platoon duct eduction. With the filter, when the filter bag dust gathered to surface a certain ... , and can prolong the service life of the filter bag. The filter bag for sizes: Φ 130 * 2450 mm, ... removal efficiency, improve the service life of the filter bag.4, pulse blowing system: something united ...