Convenient dust remover for building construction

The utility model provides a portable dust remover for building construction, which comprises a dust remover body, a case is mounted on the surface of the top of the dust remover body, a collecting cavity is mounted in the case, a fixing cylinder is arranged in the collecting cavity through a fixing rod, and a transmission rod is movably mounted in the fixing cylinder. An impeller is mounted at one end of the transmission rod, a cleaning plate is arranged at the other end of the transmission rod, a cleaning brush is arranged on the outer side surface of the cleaning plate, an exhaust port is formed in one end of the collecting cavity, and a filter screen is arranged in the exhaust port. Through cooperative use of the fixed cylinder, the transmission rod, the impeller, the cleaning plate and the cleaning brush, the filter screen in the exhaust port is convenient to clean, the mode is simple to operate, dust is prevented from blocking filter holes of the filter screen, and the dust removal efficiency of the dus