Dust collector

The utility model provides a dust collector, include lower barrel, go up barrel, fan, being equipped with the filter core mounting panel inside last barrel, being equipped with parallel arrangement's filter core mounting hole on the filter core mounting panel, the filter core passes through the filter core head and installs on the filter core mounting panel, the filter core is the cylinder sack, and further sack inner wall is provided with barb form fibre structure, filter core mounting panel upper portion is equipped with horizontal arrangement's breather pipe, and the breather pipe corresponds the setting with the filter core mounting hole, and the breather pipe setting is at the middle position of filter core air vent, the position that corresponds with the filter core mounting hole centre of a circle on the breather pipe is equipped with the air vent, the one end of breather pipe is passed through the pulsed electromagnetic valve and is connected storage high -pressure gas in the cylinder with the cylinder. Use the utility model discloses a dust collector can improve dust removal effect, promotes the dust collection efficiency, and the dust collector that avoids that can be fine blocks up the emergence of scheduling problem.