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煤质化验操作流程图

Release time: 2019-07-17 views: 318

                                                   煤质化验操作流程

                            采  样
                                  |                             
                                  |                         
全水分(微机水分测定仪) ———破碎缩分 (鄂式破碎机)(二分器)  (封存部分煤样,约500g)   
                                           
                                  |----------空气干燥(干燥箱(145℃鼓风干燥半小时,空气室温冷确))
                                  |                                                         
                                制样 (密封式制样粉碎机)  (封存部分煤样,约200g) 
                                  |                                     
                                  |
                                  ___________________________________________________
                                      |                    |                      |           
                                      |                    |                      |    
                                  工业分析               含硫量                 发热量      
                                      |               (微机定硫仪)     (微机全自动量热仪) 
                                      |                (1150℃±5℃)      
 ______________________________________________________
   |                 |                |               |   
   |                |                |               |    
   分               灰                挥              固      
   析            分             发            定
   水      (智能马弗炉)         分            碳      
   份      (815℃±10℃)   (智能马弗炉)    (手工计算)
(微机水分测定仪)          (900℃±10℃)    
     
                                         
1: 全水份测定取样质量:          10—12g     精确到:0.01g        样品粒度:≤6mm     
2: 工业分析测定取质量:          1g±0.1g     精确到:0.1mg       样品粒度: 120—200目 
3: 发热量测定取样质量:          1g±0.1g     精确到:0.1mg       样品粒度: 120—200目  
4: 含硫量测定取样质量:       50mg±0.5mg     精确到:0.1mg       样品粒度: 120—200目
 

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