2021-06-04
2. For gravity, inertial force and cyclone dust collectors, the greater the dust concentration at the inlet, the higher the dust removal efficiency, but this will increase the dust concentration at the outlet, so the dust treatment effect cannot be generally considered based on the high dust removal efficiency. it is good. For wet dust collectors such as venturi dust collectors and jet scrubbers, the initial dust concentration should be less than 10g/m³; for bag dust collectors, the lower the dust concentration, the better the dust removal performance. When the initial concentration is higher, continuous cleaning is carried out, and the pressure loss and emission concentration can also meet the environmental protection requirements. The initial concentration of the electrostatic precipitator is below 30g/m³, and it can be used without a pre-cleaner.