But poor pitch regeneration system and metering device of equilbristat gauging

The utility model provides a but poor pitch regeneration system and metering device of equilbristat gauging, wherein, but the poor pitch regeneration system of equilbristat gauging connects the flue of the cylinder tail gas delivery outlet of regenerating including transition bin, the weighing hopper of connecting the transition bin discharge gate, the one end of the cylinder of regenerating, connection regeneration cylinder discharge gate, still includes the negative pressure pipe of intercommunication between weighing hopper and flue, and the flue is provided with the air exhauster, and theair exhauster can make the inside negative pressure that forms of weighing hopper, can make the relatively stable depressurized environment of the interior formation of weighing hopper, improves measuring accuracy. 种可平衡计量压差的沥青再生系统及计量装置，其中，所述可平衡计量压差的沥青再生系统包括再生滚筒、连接再生滚筒出料口的过渡仓、连接过渡仓出料口的计量斗、端连接再生滚筒尾气输出口的烟道，还包括连通在计量斗与烟道之间的负压管，烟道设置有抽风机，抽风机可使计量斗内部形成负压，可使计量斗内形成相对稳定的负压环境，提高计量精度。