Two devices of straining of air

The utility model discloses a two devices of straining of air, including shell and inlet port, a shell side surface is equipped with the inlet port, the shell surface is located the inlet port outsideand is fixed with sheet metal component in bags, sheet metal component internally mounted has filter screen in bags, shell inner bottom position is equipped with the aspiration pump in inlet port oneside, inlet port one side is fixed with first intake pipe, and the first intake pipe other end and aspiration pump inlet end fixed connection, the aspiration pump is given vent to anger and is held and first outlet duct one end fixed connection, one side that the inlet port was kept away from to the aspiration pump is equipped with solvent tank, and is equipped with lime stone solution in the solvent tank, and first outlet duct top is located lime stone solution below, the solvent tank top is fixed with the second intake pipe, the utility model discloses a filter screen carries out the firsttime to the air and filters