During the dust gas goes into middle box and under box, the dust can be attached to filter bag and outgoing gas after going through venture and upper box. With the increasing of dust, press loss for dust bag is increased, which will fed back to controller.
Receiving and issuing commands, the controller will touch off every pulse valve to make gas erupts from each jetting hole, then pass a venture tube and spray into corresponding filter bag. The filter bag expands rapidly under instantaneous reaction of airflow, dust fallen off of the filter bag, so the filter bag can be recycled.
