Filtering component and dust catcher that has it

The utility model discloses a filtering component and dust catcher that has it, filtering component includes: box and filter screen shell, the splendid attire has liquid in the box, air inlet and gas outlet have on the box, the filter screen shell is established just be located in the box the top of liquid, the gas outlet intercommunication extremely inside the filter screen shell, the filter screen shell with bottom gap between the box is greater than the crest clearance. According to the utility model discloses a filtering component is because the bottom gap between filter screen shell and the box is great to not only improved the homogeneity of admitting air effectively, but also reduced the gas flow rate effectively, avoided because the too high liquid drop that carries that causes of gas flow rate gets into the problem in the filter screen shell. 本实用新型公开了种过滤组件和具有其的吸尘器，过滤组件包括：箱体和过滤网壳，所述箱体内盛装有液体，所述箱体上具有进气口和出气口，所述过滤网壳设在所述箱体内且位于所述液体的上方，所述出气口连通至所述过滤网壳内部，所述过滤网壳与所述箱体之间的底部间隙大于顶部间隙。根据本实用新型的过滤组件，由于过滤网壳与箱体之间的底部间隙较大