Safe suction filter device that laboratory was used

The utility model provides a safe suction filter device that laboratory was used, includes buchner flask, safety bottle, first fixed station, second fixed station and circulating water vacuum pump, and first fixed station top is equipped with the first recess of looks adaptation bottom buchner flask, and buchner flask places in first recess, and buchner flask has erect buchner funnel in the upper end, second fixed station top is equipped with the second recess of looks adaptation bottom safety bottle, and safety bottle places in the second recess, the safety bottle left side is equipped with the suction filtration interface, and the safety bottle top is equipped with the interface of bleeding, can dismantle on the interface of bleeding and be connected with the filter, and the safety bottle right side is equipped with the pressure release pipe, is equipped with the plug valve on the pressure release pipe. The utility model relates to a rationally, simple structure, safety bottle is equipped with the plug valv