Flour storage jar

The utility model discloses a flour storage jar, include: the base, the roller bearing, the gyro wheel, the outer jar of body, the inner tank body, the sponge, the upper cover, the ramp, the recess, active carbon moisture absorption package, the filter screen gauze goes out the tube cell, the handle, the base lower part around both ends pass through the bearing and install a roller bearing respectively, the both ends of roller bearing install a gyro wheel respectively, outer jar body welding on the base, the welding of the said inner tank body is in outer jar internal portion, and the whole that the constitution was sealed between the outer wall of the inner wall of the outer jar of body and the inner tank body, the sponge fill in the airtight space that constitutes between the inner wall of the outer jar of body and inner tank outer wall physically, the upper cover install in inner tank body upper end through the pivot, ramp welding in inner tank internal portion bottom, the upper surface of said ramp is evenly opened has a plurality of recesses, and places an active carbon moisture absorption package in each recess, the filter screen gauze pass through fix with rivet on the upper surface of ramp, the welding of said play tube cell is outer jar of body bottom, and goes out that the tube cell passes the outer jar of body and the internal portion of inner tank communicates, handle welding on the base. The utility model has the advantages of convenient to use, it is chronic to save physical flour storage.