Powder systems is one of the main components of asphalt concrete mixing plant, its main function is for corn flour reserves and its recovery and recycle of powder, powder there are two tanks, one for adding a new mineral powder, another recycled dust collector filter dust. Two tank by tank and powder hoists, transitions, powder and powder components, such as screw conveyors. Two powder according to the certain proportion by a screw conveyor to the mixing upstairs weighing and mixing, can finish powder and recycled powder promotion, storage, and transportation and other functions.

Body powder systems is a long cylindrical tube structure. New powder (using bulk cement car) through pneumatic conveying into up powder tank body, again by spiral conveying machine sent to mixing upstairs weighing mixing; recycling powder spiral conveying machine into bucket type upgrade machine, again by bucket type upgrade machine into transition powder bucket, transition powder bucket export has II article channel, if recycling powder not participate in again using, is go first channel directly back down powder tank; if recycling powder participate in again using, is go second channel by spiral conveying machine sent to mixing upstairs weighing mixing.