我厂承担山东兖州矿区兴隆庄矿洗煤厂的三个大型原煤仓制造,每个原煤仓均由4个四棱台形漏斗和接在漏斗上的六节衬板组成。漏斗及下面两节衬板为双层板结构,内层为厚10mm的70Mn衬板,外层为6mm的A_3板,内外层间由塞焊点连接,上面四节为10mm的70Mn单层衬板,原煤仓上口呈圆形,直径为16.62m,整个煤仓衬板原设 I plant in Shandong Yanzhou Mining Xinglongzhuang Coal Washery three large coal warehouse manufacturing, each coal bin by four four-sided trapezoidal funnel and connected to the funnel on the six-line lining composition. Funnel and the following two sections of the liner for the double-deck structure, the inner layer of 70Mn thick 10mm liner, the outer layer of 6mm A_3 board, the inner and outer layers by the plug connection, the upper four sections of 10mm 70Mn single layer liner Board, the original coal warehouse was rounded mouth diameter of 16.62m, the entire original coal liner