Biconial scummer

The utility model discloses a biconial scummer, it includes into thick liquid mouth, the grout outlet, the connecting pipe, the toper body, the grout outlet is located connecting pipe upper portion and coaxial arranging, it is tangent with the connecting pipe lateral wall to advance the thick liquid mouth, the toper body includes that it reaches taper pipe down to follow the coaxial last taper pipe of arranging of vertical orientation, the taper pipe was linked together and adopts the back taper structure under upward the taper pipe reached, the casing cover is established in the external portion of conical duct, the upper end is through last flange and connecting pipe lower extreme fixed connection, the lower extreme passes through lower flange and connecting seat fixed connection, the coaxial row of setting of connecting seat lower extreme cinder notch. The utility model discloses can carry out twice separation to paper pulp, improve effectively that separation of impurities is rateed and the operating effi