This creation provides a kind of fan-type dust-filtering construction,Mainly it is made of a sink,What sink one end sets out the mouth of a river,Liquid can be contained inside sink,Mainly as collection and liquid user is supplied,A strainer is set above sink as impurity screening,What strainer front end sets a water pipe,Nozzle is set at what water pipe ora terminalis,And what strainer Hou end sets a fan,System is used as an exhausting user,What sink side is equipped with a motor,As extraction aqueous and aqueous person is sent out,What motor one end sets a feed water inlet,The what motor other end sets a water inlet; By upper tectonic association,It will be packed into aqueous in sink first,Motor rotation is opened,Motor pumps aqueous and enters water pipe,The nozzle of water pipe ora terminalis starts to spray water towards strainer,Fan is opened at this time,When dust impurities are extracted out by fan,When dust impurities first pass through strainer,Stopped and adhered to and stop on what strainer by strainer and the aqueous of nozzle ejection,And with aqueous toward filter screen bottom flow,Therefore the liquid of ejection can spray exhaust gas and fall down dust dirt,Making discharge is more clean gas,The effect of reaching filtering dust dirt.本創作提供一種風扇式粉塵過濾構造,主要由一水槽所構成,於水槽一端設出水口,水槽內部可盛裝液體,主要作為收集及供給液體使用者,水槽上方設一濾網作為過濾雜質,於濾網前端設一水管,於水管端緣處設噴嘴,而於濾網後端設一風扇,係作為一抽風用者,於水槽側邊設有一馬達,作為抽出水液及送出水液者,於馬達一端設一供水口,於馬達另一端設一入水口;藉上構造組合,首先將水槽內裝入水液,開啟馬達轉動,馬達抽送水液進入水管,水管端緣之噴嘴開始朝濾網噴水,此時開啟風扇,當粉塵雜質被風扇抽出,粉塵雜質先經過濾網時,被濾網及噴嘴噴出之水液阻擋而附著停留於濾網上,並隨著水液往濾網底部流動,因此噴出之液體可對廢氣噴灑而使粉塵污物往下掉落,使排出為較乾淨之氣體,達到過濾粉塵污物之功效。