Dust removal device for environmental protection engineering

The dust removal device comprises a bottom bin and a supporting rod, an inner bin is installed in the bottom bin, a fixing plate is placed at the top of the bottom bin, a support is installed at the top of the fixing plate, the supporting rod is installed in the support in a penetrating mode, and a shell is installed on the outer side of one end of the supporting rod. An annular pipe is installed at one end of the shell, a double-end motor is installed in the shell, and a fixing base is installed at the top of the bottom bin. The inner bin is installed, the inner bin can provide a protection and working space for the first-stage telescopic rod and can stretch out and draw back under the control of workers, the fixing plate and all components on the top of the fixing plate are pushed to ascend and descend together through the supporting plate, and therefore the height of dust removal work is adjusted according to the requirements of the workers and the actual situation; convenience is provided for dust removal