Building engineering construction dust removal equipment convenient to maintain

The utility model discloses building engineering construction dust removal equipment convenient to maintain, and particularly relates to the technical field of construction dust removal, the building engineering construction dust removal equipment comprises a dust removal cylinder, the inner wall of the dust removal cylinder is sequentially provided with a dust removal motor and a fan blade from bottom to top, and the top end of the fan blade is fixedly provided with a cleaning assembly; the cleaning assembly comprises a connecting rod fixed to the top ends of the fan blades, a filter screen is connected to the position, located above the fan blades, of the outer wall of the connecting rod, a scraping rod is fixed to the position, close to the top end, of the outer wall of the connecting rod, and a bearing block is fixed to the position, close to the top, of the outer wall of the dust removal cylinder. The cleaning assembly is arranged, the dust removal cylinder is rotated upwards, the dust removal motor is s