Technical Description: This technology was developed by our company, technology and applications in many large dust removal systems. I successfully developed a set of air balance adjustment techniques, especially for large and dust removal system developed new technologies. Its characteristics are: a precise calculation, the amount of dust wind pipe network within the desired range resistance regulation to ensure normal and stable and efficient operation of the various dust point to ensure dust effect, reducing the maintenance workload, the technology has in Anshan, Handan Iron and Steel, Baotou Steel, TISCO and other large steel enterprises are widely used by the majority of users.