HSCD pulse dust collector bag warehouse roof, the absorption of the original pulse bag type dust collector has the advantages of, get rid of the original ash discharging system, simplifying the structure, has gas processing capacity, good purifying effect, convenient operation, small amount of maintenance, stable performance, reliable operation of the characteristics. Is suitable for being arranged in a variety of powder material storage at the top, set all kinds of fine dry non fibrous dust for trapping is storage library collection of the necessary equipment.