Portable rig dust remover

The utility model relates to a portable rig dust remover, its structure is that the sealing -in suitable for reading of cylinder body has the apron under, it has a plurality of filter core mouths to open on the face of apron, installs the filter core in the position department of relative every the filter core mouth in apron bottom surface, cross during the filter core stretches into down the cylinder body, cylinder body on the cover plate top surface sealing -in has is provided with blowback valve unit spare in last cylinder body, and the air pipe joint on the blowback valve unit spare stretches out the cylinder body, having connect jet -propelled pipe on blowback valve unit spare, the gas off -take has been connect on last cylinder body for filtrate gas in the suction in the cylinder body, the intake duct stretches into down in the cylinder body after running through the cylinder body for the dust -gas that the work of input rig produced in the cylinder body downwards, the end opening of cylinder body has c