【摘要】 介绍了高效水力旋流器的结构特点以及它在几个选煤厂煤泥水分级浓缩作业中的实际使用效果，指出与传统水力旋流器相比，其分级效率有所提高，溢流跑粗少，大大减少了沉砂夹细现象。同时，使用寿命大大延长。更多还原

【Abstract】 The paper describes a high-efficiency hydrocyclone used in washery for Coal-slurry classification and concentration , and better classification efficiency and longer servive life has been obtained,Thus, decreasing the production cost and increasing the economy benefit of washery.更多还原