我国小水泥厂生产的水泥约占全国水泥产量的三分之二,遍布各地的乡镇及村办水泥厂其年产量由五千吨到五万吨不等,小水泥厂的蓬勃发展为广大农村提供了建材,有力地支援了地方工农业基本建设。水泥厂从原料开采、破碎、烘干、粉磨、煅烧到成品包装,各个生产工序都容易产生大量粉尘, China’s small cement plant cement production accounts for about two-thirds of the country’s cement production, throughout the township and village-run cement plant annual production from 5,000 tons to 50,000 tons, small cement plant flourished for the vast rural areas Provided building materials, which effectively supported local industrial and agricultural infrastructure. Cement plant from the raw material mining, crushing, drying, grinding, calcination to the finished product packaging, production processes are prone to a lot of dust,