Dust collection cleaning type fire-fighting equipment maintenance device

The utility model relates to the technical field of fire-fighting facility maintenance devices, in particular to a dust collection cleaning type fire-fighting facility maintenance device which comprises a shell and a bottom frame, the bottom of the shell is fixedly connected with the top of the bottom frame, and the left side and the right side of the shell are respectively connected with a protection structure. Mounting structures are connected to the four corners of the top of the bottom frame correspondingly, second square plates are fixedly connected to the four corners of the outer wall of the shell correspondingly, a first screw rod is driven by a grip in a protection structure to rotate inwards, then a concave plate drives a round rod to move inwards, the round rod slides on the inner wall of a groove plate, and therefore the upper portion of a baffle rotates towards the inner side of the square frame; the upper side and the lower side of the square frame are opened, heat dissipation of internal fire-f