China is a big country of coal, coal for power production basic fuel ash powder, is China's current industrial waste is one of the larger displacement, according to statistics, at present in China has reached 3000 tons of slag years. With the development of power industry, the amount of fly ash discharged from coal-fired power plants increases year by year. At present, some power plants in order to avoid the pollution of water by dry fly ash, fly ash, sewage storage, which not only takes up a lot of land resources, but also to use some manufacturers to bring a lot of inconvenience, but also consume a lot of financial and material resources in dry areas; fly ash will take a lot of place land in the open area, the formation of solid pollution, if not treated, will produce dust, air pollution, long-term smoking can cause human and animal respiratory diseases. If into the water system will cause the river blockage, and the toxic substances will cause harm to human and biological.
If the steel silo storage dry fly ash, it not only save a lot of ash storage sites, but also eliminates the environmental pollution, but also provides a lot of convenience for the use of these manufacturers, is a leading power plant worth examining.
In the cement industry, the use of fly ash batching can reduce the cost of raw materials for cement enterprises, and enhance the competitiveness of enterprises, while the effective storage of fly ash is the first consideration. Fly ash is a kind of powdery material with excellent flowability and light bulk density. In the past, the comprehensive utilization rate of fly ash was low, and the storage of fly ash from the power plant occupied a large number of land area. The storage capacity of the greenhouse was low, the operation cost was high, and the material was large and dusty, which was harmful to the environment. Nowadays, the problem of storage of coal ash is solved by the emergence of steel silo, which makes it no longer stored in greenhouses, no longer occupies a large area of land resources, protects the environment and protects people's health.