| With the development of national economy, and the strengthening of the people's environmental protection consciousness gradually, the emission standard of the smoke S02 NOx is becoming more and more strict , it's required that coal mine corporation adjust the configuration of productions, and quickly to mend the building of the coal washing factories and change the technology of the existing coal washing factories, to meet the customer's request .With the forther development of the coal choosing and washing, it produces a pile of gangue and peat, and it results in a serious pollution problem of the environment. Facing the rigorous environmental protection situation , we must look for a kind of technical solution to settle the problem of the pollution and the covering ground with the gangue and peat.The gangue and peat is a kind of rubbish , but it is also a kind of resource. Adopting the gangue and peat to generate electricity and to provide quantity of heat, it is a support of national profession policy with the development's direction.Acorrding to the condition of the gangue and peat, we choosethe technology that unity the advantage of CFB , gangue, peat and carry through the desigh for it .The project can resolve gangue and peat's pollution and ground coving problem effectively , and have such characteristic as few area, low investment, low fuelcost, which is fit for medium and mini type coal mine corporation .This design makes the prodigious improvement in the height of furnace and the system of burning , it makes use of the efficiency of the energy and resources, and it improves the conditions forthe application of the mended CFB in the coal mine system completely . |