According to the cleaning method of membrane filter bag, there are mainly:
1. Pulse cleaning dust collector bag: Unlike the former two types of bag filter, the ash is collected outside the filter bag. The filter bag is supported by the metal cage inside the bag. Its cleaning is based on clean compressed air. Periodically inject into the filter bag to deform the filter bag and remove the ash deposited on the outside of the filter bag. The pressure of the compressed air, the intensity and duration of the pulse are adjusted with different occasions.
2. Mechanical shake type (vibration type) dust collector filter bag: As with the flue gas back blow dust collector bag, ash is also collected in the bag. It has high requirements for the mechanical strength of the filter bag, so it is not suitable for the glass fiber filter bag. .