萍乡钢铁厂是一个小型钢铁企业,有三座100米~3的炼铁高炉,两座66型焦炉以及球团、土烧结、炼钢等车间和白云石矿、石灰石矿、铁矿山等.炼铁高炉所产高炉煤气总量约42,500标米~3/时(以下同),其使用情况是:高炉热风炉加热用量为21,000米~3/时,占总量的49.4％,高炉喷煤烘干用量为1,500米~3/时,球团竖炉用气5,500米~3/时,球团矿粉烘干用气1,500米~3/时,损失2,975米~3/时占7％,放散10,025米~3/时,约占23.6％.另外,焦炉煤气发生量约为5,300米~3/时,其流向是:焦炉本体加热用气3,000米~3/时,占总量的56.6％,回收精制加热250米~3/时,备煤烘干炉500米~3/时.锅炉加热 Pingxiang Iron and Steel Plant is a small iron and steel enterprises, there are three 100-3 iron blast furnace, two 66-type coke oven and pellets, soil sintering, steelmaking workshops and dolomite, limestone mines, iron mines and so on. The total amount of blast furnace gas produced by the blast furnace is about 42,500-3m / h (the same applies below). The usage of the blast furnace gas is 21,000m3 / h, accounting for 49.4% of the total. When the drying dosage is 1,500 m 3 / h, the pellet shaft furnace gas is 5,500 m 3 / h, the pellet powder is dried at 1,500 m 3 / h, the loss is 2,975 m 3 / h, accounting for 7% In addition, the coke oven gas production is about 5,300 m 3 / h, the flow is: coke oven body heating gas 3,000 m ~ 3 / h, accounting for the total 56.6%, Refined heating 250 m ~ 3 / h, coal drying furnace 500 m ~ 3 / h. Boiler heating