Pressure filter exhaust apparatus

The utility model discloses a pressure filter exhaust apparatus, including the gas bag, the top of gas bag is connected with the tail gas discharge pipe way, on saying, tail gas discharge pipe is connected with the fan of airing exhaust, the lower part of gas bag is equipped with tail gas inlet pipeline, tail gas inlet pipeline and pressure filter air -dry tail gas pipe connection, the bottom of gas bag is equipped with copper sulphate liquid drain pipe way, the lower extreme that copper sulphate liquid drain pipe was said is equipped with the reservoir jar. The utility model discloses a high flow rate gas formation decelerating effect of gas bag inner wall to getting into, the sour gas and the absorption of copper sulphate liquid of air -drying in the tail gas are condensed on the gas bag inner wall to in copper sulphate liquid drain pipe said to get into the reservoir jar, gas was then discharged by the fan of airing exhaust through the tail gas discharge pipe taoist scriptures. The utility model discloses