According to alteration of intrinsic system, the effect of blending was improved, the request of coal quality for jigging and medium separation was fulfilled, and washing quality was also improved.

• 摘要通过对原有系统的改造，可提高配煤系统的配煤效果，满足跳汰、重介洗选工艺对入洗煤质的要求，提高洗选质量；