Waste water resin trapper for fine treatment and regeneration

The utility model relates to a waste water resin trapper for fine treatment regeneration, which comprises a sealed box body and a filter screen arranged in the box body, the box body is in a sealed cylindrical shape, a water inlet pipe communicated with the inside of the box body is fixed on the side face of the box body, a water inlet safety valve is communicated with the water inlet pipe in series, the filter screen is in a cylindrical shape, and the filter screen is arranged in the box body. The filter screen is vertically and hermetically fixed on the bottom surface in the box body, the side surface and the top of the filter screen are of an integrally formed structure with the same structure, a drain pipe communicated with the interior of the filter screen is further fixed at the bottom of the box body, a drain valve is communicated on the drain pipe in series, and a liquid level alarm device extending into the box body is further fixed on the side surface of the box body. The false alarm rate of the liq