Dust remover hot blast blowpipe apparatus and sack cleaner

The utility model provides a dust remover hot blast blowpipe apparatus and sack cleaner, dust remover hot blast blowpipe apparatus wherein, including support frame and a plurality of equal wind ring,a plurality of equal wind ring is coaxial to be arranged and edge axial interval arrangement, the support frame is used for supporting equal wind ring, diameter along the equal wind of air inlet direction ring reduces gradually, a plurality of equal wind ring is coaxial to be arranged and edge axial interval arrangement, thereby constitute along axially extended airflow channel, and this airflow channel utensil tangible becomes the air outlet between adjacent two equal wind ring, be that hot blast blowpipe apparatus has along a plurality of air outlets of its axial arrangement and radial air -out, and reduce gradually along the diameter of the equal wind of air inlet direction ring, the equal wind loop resistance that reduces keeps off the interception and contains cloud of dust gas, and force including the air ou