For many industrial processes, air duct dust control is very important .Usually the air in the duct contains some harmful particulates which must need to deal with ,either for process control reasons, human health concerns, maintenance reduction, or simply good housekeeping.Then the spray water will play a important role in filter systems.And the spray nozzles is ideal solution to control this.
But how to choose a suitable air duct dust control nozzle,below factors will be considerated.
Dust particle size and concentration
Duct/vent dimensions
Air/gas velocity through the duct/vent
Available nozzle mounting locations
Available and allowable water flow rates
Available liquid pressure drop across the nozzle(s)