The utility model discloses a move airtight axial compressor and send unification device of airing exhaust, include that the closed of moving of connecting grain goods cladding commentaries on classics pot through the U -shaped fish spear airs exhaust and collect cover (1), connect firmly bearing frame and gland packing (7) on two parallel arrangement supports, wherein, move the closed and air exhaust and collect the cover and link to each other cavity axis of rotation (4), loop through two parallel arrangement's bearing frame and set up and be in bevel gear (5) between two bearing frames, gland packing and exhaust pipe (8), to change pot air exit assembly rubber circle airtight with the cladding to make up into one, the straight nematoid totally closed body of passageway of airing exhaust that send, the assembly is rotated epaxial bevel gear in cavity and is each other with it and constitutes bevel gear drive mechanism for 90 bevel gear linkage cooperation, and it is rotatory that bevel gear drive mechanism drives the cavity axis of rotation, makes up into the cladding and changes a pot subsequent rotation confined and send the unification system of airing exhaust. The utility model provides a prior art open -type send hot -blast with take out useless airing exhaust and be difficult to separately, cladding medicine dirt is full of the problem of whole operating space.