The equipment cleans the accidentally mixed hair, yarn, knitting silk and other sundry wrapped around the brush by four large brush rotation transmission way and  the bubble at the bottom of water. The 4mm mesh can drain the sand, stone, mud deposited in the bottom.A magnetic block which is placed on the bottom screen plate removes iron filings and other metals. After improving the equipment, the material on the small brush is drived and a clean water spray on the upper part can exclude small hair from the brush gap.