Low pressure nitrogen gas buffering gas pitcher

The utility model discloses a low pressure nitrogen gas buffering gas pitcher relates to air system nitrogen technical field, including a jar body, intake pipe, outlet duct and relief pressure valve, jar one side of body lower part is located to the intake pipe, jar opposite side on body upper portion is located to the outlet duct, jar top of the body is located to the relief pressure valve, the internal portion of jar is equipped with upper bracket and lower carriage, all being equipped with the bearing on upper bracket and the lower carriage, rotating between the bearing and be connected with the pivot, the outside of pivot is equipped with the blade, and the blade is radial the distribution in the outside of pivot, jar body bottom is equipped with the blow off pipe, jar body bottom still is connected with the support frame, the utility model discloses a structural design is novel, has reduced the degree of rocking of jar body, jar body and the connected mode of support frame are convenient for people and are adjusted jar the rotation angle of the body as required, have improved the flexibility of its use.