烧结砖瓦原材料及处理——粉煤灰和煤渣 △表 2-8筒仓进出料的技术要求:①设置集灰装置和除尘装置;②安设的刚性叶轮给料机上口与筒仓出料口之间应设单向螺旋闸门,以备事故检修用。现就近几年来砖厂 ...
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