望峰岗选煤厂粗煤泥回收系统的改造  

Conversion of Coarse Slime Recovery Circuit at Wangfenggang Coal Preparation Plant

作　　者：纪宗山[1] 康燕[1] 

机构地区：[1]淮南矿业集团望峰岗选煤厂,安徽淮南232001

出　　处：《煤炭加工与综合利用》2002年第1期19-20,共2页Coal Processing & Comprehensive Utilization

摘　　要：分析了望峰岗选煤厂粗煤泥回收系统存在的问题 ;针对煤泥粒度组成特点 ,立足于应用原有设备 ,采用浓缩旋流器底流进重介中煤立式离心脱水机的改造方案 ,取得显著的经济效益和全厂洗水实现了闭路循环等方面的社会效益。Problems confronted were given regarding the coarse slime recovery circuit at Wangfenggang Coal Preparation Plant, In view of slime characteristics and existing equipment to be used, the circuit was converted with such feature as the underflow of thickening cyclone being jointed with the plant middling to be treated by the vertical dewatering centrifuge. Remarkable economic benefit is thus obtained and the social benefit from closed water circuitry realized.

关 键 词：选煤厂 粗煤泥回收系统 回收流程 技术改造 经济效益 

分 类 号：TD942.62[矿业工程—选矿]