Printing exhaust treatment device

The utility model discloses a printing exhaust treatment device, including spraying the case, adsorbing fan, waste gas light catalytic apparatus, ph detector and air inlet, it is connected with the absorption fan to spray case one side, it is equipped with the air inlet to adsorb fan one side, it is equipped with the water pipe to spray incasement portion, it is equipped with the water tank to spray the case opposite side, water tank one side is equipped with the filter layer, filter layer one side is equipped with the water inlet, the water tank opposite side is equipped with the water pump it passes through the connecting pipe with waste gas light catalytic apparatus and is connected to spray the case, waste gas light catalytic apparatus top is connected with the blast pipe, blast pipe one side is equipped with drain tap, the blast pipe upper end is equipped with the ph detector, ph detector upper end is equipped with the exhaust fan. The utility model discloses a being equipped withand spraying case and wa