The star toothed roller ash unloading machine independently developed and produced by our company is widely used in the dust unloading of mixed-burning kiln and lime shaft kiln flue gas recovery. Because of its unique design and advanced technology, it has a good sealing effect. Our company has obtained four patent certificates for this equipment.

Double dust unloading valve is widely used in building material,metallurgy, petrochemical, power and other industries. This equipment can be used as the air lock and dust unloading device of all kinds of dust removal equipment,various mills, dryers, silos and cl0sed conveying systems.

Double dust unloading calve for material under gravity alternately open and close the dump with automatic reset mechanism of heavy hammer. It has the characteristics of stable operation,energy saving,adjustable dust unloading volume, and reliable dust unloading and air lock. It is an ideal equipment for various feeding and unloading conditions.