Dedusting filter bag with oil-proof function

The dust removal filter bag with the oil-proof function comprises a supporting frame and a filter bag main body, the supporting frame comprises a first fixing plate and a second fixing plate, the second fixing plate is provided with a fixing groove and a fixing screw rod, the fixing screw rod penetrates through the first fixing plate, the fixing screw rod is provided with a fixing nut, the filter bag main body is provided with an outer liner, and the outer liner is provided with an inner liner. The outer liner extends into the fixing groove, a mounting device is arranged on the filter bag main body, the filter bag main body comprises a filter bag bottom layer, an anti-falling layer, an anti-static layer and a microporous covering film, the filter bag main body is fixed by arranging the fixing groove and the outer liner, and the outer liner is clamped and fixed by arranging a first fixing plate, a second fixing plate, a fixing bolt and a fixing nut. The filter bag bottom layer, the anti-falling layer, the anti