關于生料立磨熱平衡計算,,,,,,關于生料立磨需熱風量計算(只使用窯尾廢氣）,,,

設定產量（干基）,520000,kg,,,,設定產量（干基）,45000,kg,

環境溫度,20,℃,,,,環境溫度,20,℃,

料引入熱Q1,11918400,KJ/h,,,,入磨熱風溫度,300,℃,

入磨熱風溫度t1,300,℃,,,,漏風系數,1.3,,

入磨熱風溫度t2,200,℃,,,,出磨風溫,90,℃,

入磨熱風量L1,330000,Nm3/h,,,,出磨料溫,87,℃,

入磨熱風量L2,0,Nm3/h,,,,熱風中含塵濃度,60,g/Nm3,

研磨產生熱Q2,14040000,KJ/h,,,,蒸發水汽總量,5681.818182,kg,

熱風引入熱Q3,148698000,KJ/h,,,,入磨物料水份,12,%,

漏風帶入熱Q4,2568060,KJ/h,,,,出磨物料水份,1,%,

總熱引入Q,177224460,KJ/h,,,,入磨物料帶入熱,1031400,KJ/h,

入磨物料水份,4,%,,,,粉磨產生熱,1215000,KJ/h,

出磨物料水份,1,%,,,,水汽蒸發熱,15159772.73,KJ/h,

蒸發水份總量,16414.14141,kg,,,,物料帶走熱,3523500,KJ/h,

出磨廢氣溫度,90,℃,,,,磨機散失熱,1494661.818,KJ/h,

水份蒸發熱Q1`,43794898.99,KJ/h,,,,烘干熱風需要量,59467.42752,Nm3/h,

熱風中含塵濃度,60,g/Nm3,,,,出磨廢氣總量,84375.8376,Nm3/h,

廢氣帶走熱Q2`,51759378,KJ/h,,,,出磨廢氣總量,112192.0478,m3/h,不包括循環風量

出磨物料溫度,87,℃,,,,盤面風速,5.55,Nm/s,

物料帶走熱Q3`,40716000,KJ/h,,,,磨機磨盤直徑,2.8,m,

通體散熱量Q4`,6760871.919,KJ/h,,,,運行所需通風量,122964.912,Nm3/h,

總熱支出Q`,143031148.9,KJ/h,,,,運行所需通風量,163502.7951,m3/h,

,,,,,,所需循環風量,51310.74728,Nm3/h,

對于窯頭、窯尾共用收塵器的系統風量核算,,,,,,,,,

窯頭廢氣系數,1.06,,,,,,,,

窯頭漏風系數,1.2,,,,,,,,

窯頭廢氣溫度,200,℃,,,,,,,

冷卻后窯頭溫度,150,℃,,,,,,,

窯尾廢氣系數,1.41,,,,,,,,

窯尾漏風系數,1.3,,開生料磨1.3;停生料磨時取1.1,,,,,,

風機漏風系數,1.2,,,,,,,,

窯尾廢氣溫度,300,℃,生料磨運轉時取300度；生料磨停機時取150度，由增濕塔實現,,,,,,

窯產量,6000,t/d,,,,,,,

窯頭廢氣量,318000,Nm3/h,含漏風量,,,,,,

窯頭廢氣量,550967.033,m3/h,含漏風量,,,,,,

窯尾廢氣量,352500,Nm3/h,不含漏風量,,,,,,

窯尾廢氣量,739862.6374,m3/h,不含漏風量,,,,,,

出磨廢氣量,436068.1818,Nm3/h,不含循環風,,,,,,

窯頭剩余廢氣量,318000,Nm3/h,要通過冷卻后，溫度降到150度后進入收塵器,,,,,,

進入收塵器的風量,1072552.198,m3/h,,,,,,,

收塵器風機風量,1287062.637,m3/h,,,,,,,

生料磨煤磨停機時,blank,blank,,,,,,,

進入收塵器的風量,702300,Nm3/h,,,,,,,

blank,1088179.121,m3/h,,,,,,,

風機風