Rectifier

The utility model discloses a rectifier, including diaphragm and vertical plate, the top of diaphragm is equipped with the draw -in groove, vertical plate's bottom also is equipped with the draw -in groove, diaphragm and vertical plate pass through the draw -in groove and connect, diaphragm and vertical plate's outside is equipped with the outer lane, be equipped with the screw on the outer lane,the screw is equipped with four and even distribution on the outer lane, the screw internal rotation is connected with the double -screw bolt, be equipped with the clamping ring on the double -screw bolt of screw outside, the outside double -screw bolt top of screw is equipped with the silica -gel sphere, the top of outer lane is connected with and keeps off the ring, and this rectifier, air current can the burbles behind 90 elbows, and the air current can the random flow, and little thread after the structure that the diaphragm is formed with vertical plate, can be cut apart into with the aircurrent in erroneous tend