河南省义马矿务局观音堂矿选煤厂年处理能力为30万吨,主选设备是由一台台吉式改造的12米~2筛下室空气室跳汰机,精煤供冶金部门做炼焦用煤。观矿煤质松软,粉煤量大,其中小于13毫米占87.72％,混合入选的跳汰机实 Henan Yima Mining Bureau Guanyintang Coal Preparation Plant with an annual processing capacity of 300,000 tons, the main election equipment is a Taiwan-Kyrgyzstan transformation of the 12 m ~ 2 sieve room air chamber jig, clean coal for metallurgy Department to do coking coal. Mine mineral outlook soft, large amount of pulverized coal, of which less than 13 mm accounted for 87.72%, mixed selected jig machine