Wastewater treatment impurity -intercepting device

The utility model discloses a wastewater treatment impurity -intercepting device, include waste water treatment tank, cross filter support, slide bar, pneumatic cylinder, draw back plate and drag forthe hair frame, the fixing base is installed to two inboards of waste water treatment tank upper end, the inside spout of having seted up of fixing base, it has the bracing piece to cross the weldingof filter support both ends, bracing piece slip joint is in the spout, waste water treatment tank installs the slide bar in the bottom, and the setting of slide bar perpendicular to waste water treatment tank lateral wall, the pneumatic cylinder is installed to the waste water treatment tank lateral wall, the transmission of pneumatic cylinder output is connected with the telescopic link, an albumhair plates is installed to telescopic link one end, the collection hair plates is inside has seted up the slide opening, and collects the slide opening and slide bar sliding connection of hair plates through being equipped wi