Application of ZP220 automatic spray dust removal device in Laoshidan coal preparation plant

To solve the problem of coal dust removal effect is not ideal at Laoshidan coal preparation plant,ZP220 automatic spray dust removing device is used for controlling coal dust.The article introduced the structure,working principle,technical features and technical parameters of ZP220 automatic spray dust removal device,and analyzed the application situation of the device in Laoshidan coal preparation plant.The application practice shows that with using the device,the average concentration of coal dust in coal preparation plant can kept at 5.61 mg/m³,which value meet the dust concentration of the state environmental protection requirements.