Precise pipeline gas dust remover

The utility model discloses a precise pipeline gas dust remover which comprises a dust removal main tank body, a dusty gas inlet pipe, a purified gas exhaust pipe, a filter screen assembly, a secondary dust removal chamber partition plate, a gas flow guide hole, a secondary dust removal chamber and an inlet gas flow guide plate. The air inlet direction faces the second filter screen and the first filter screen, so that particulate matters in the dust-containing air are settled, flow back from the lower section in the dust removal main tank body, enter the second-stage dust removal chamber through the air flow guide hole, are settled for the second time, and are exhausted through the purified air exhaust pipe. According to the utility model, the dust remover is highly integrated in the pipeline and is directly arranged on the standard gas conveying pipeline, the original air pressure and the gas flow rate are not changed, the pipe resistance is avoided, the equipment area is small, superfine dust in the gas co