专利名称:ASPHALT PRODUCTION PLANT 发明人:MILSTEAD, John
申请号:EP93909254.0
weight和weigh的转换
申请日:19930405
公开号:EP0635083A1
公开日:
19950125
专利内容由知识产权出版社提供
摘要:An asphalt production plant which is adapted to process mixtures of recycled paving and aggregate, and which comprises a rotary drum dryer for heating and drying stone aggregate, and an elevator for conveying the heated and dried aggregate to an elevated discharge location. A batch tower is positioned adjacent the elevator, and the batch tower comprises an aggregate sizing screen which receives and segregates the aggregate by size, and several underlying aggregate storage bins, with each aggregate bin receiving aggregate of predetermined average size from the sizing screen. Also, a recycle bin is positioned between and in alignment with the aggregate bins. A weigh hopper is provided for receiving the aggregate and/or recycle material from the bins, and a pugmill is positioned below the weigh hopper for mixing the material with hot liquid asphalt and then delivering the resulting mix into an underlying truck. A gate is provided for delivering the material from the elevator into either the sizing screen or the recycle bin. In addition, a weigh belt conveyor is provided for delivering the aggregate to the drum dryer at a predetermined feed rate by weight, and a weigh belt conveyor is provided for delivering the recycle material into the elevator at a predetermined feed rate by weight.
申请人:ASTEC INDUSTRIES, INC.
地址:P.O. Box 72787, 4101 Jerome Avenue Chattanooga, TN 37407 US
国籍:US
代理机构:Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät 更多信息请下载全文后查看

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