1.2 Filter bag specificationsThe cross-section of the filter bag is round, size: φ135×80001.3 Filter bag material: 50%PPS+50%PTFE (fabric)+PTFE (base cloth)1.4 Filter bag filter method: external filter1.5 Filter bag cleaning methodPulse cleaning is adopted, and the cleaning pressure is 0.25～0.35MPa.

The boiler dust collector consists of an upper box body, a middle box body, a lower box body, an ash discharge device, a blowing ash cleaning system, a bypass flue, a valve, a platform escalator, a protection device, an automatic water spray cooling system, a pre-coating system, Compressed air stora