What is the method that affects the long-term operation of the waste incinerator, let's take a look at the answer we have for you today.
1 major feature of incineration technology
Incineration is a technology for the reaction of municipal solid waste at high temperatures, and the calorific value of waste is a very important parameter. When a certain standard is reached, the waste can spontaneously combust and save energy, because at very high temperatures, when the combustible components in the waste react with the air, when the calorific value reaches a certain value, there is no need to add or add a small amount of auxiliary fuel. The greater advantage of MSW after incineration is reduction, the residue after incineration is only 5%~20% of the original amount, and the harmful and toxic substances in the garbage will be destroyed at high temperature. The harmful gases and small particles produced after incineration can be discharged after being treated by environmental purification equipment, with high harmlessness, and the flue gas produced by incineration will produce high-temperature heat energy and absorb B. Y boilers, which can be converted into steam for heating and power generation, can reuse energy.
2. Status quo of waste incineration
In the context of urban development, municipal solid waste incineration is mainly carried out through mechanical grate incinerators and fluidized bed incinerators. The survey found that 90% of Europe will use the mechanical grate of incineration plants, waste incineration plants. In the development of our country, 178 municipal solid waste incineration power plants were built in 2014, using mechanical exhaust technology. There are 67 power plants using fluidized bed technology, and the waste incineration plants with circulating fluidized bed technology are mainly distributed in the eastern region, and most of the waste incineration plants using mechanical exhaust technology are distributed in the eastern coastal areas. At the same time, with the gradual improvement of people's environmental concept, pyrolysis gasification technology has been widely used in the field of environmental protection in recent years. Its technology mainly includes two processes: pyrolysis and gasification. Pyrolysis technology is mainly in the form of anaerobic or anoxic, through high temperature, the use of organic matter to decompose in the form of waste. Solid coke process of volatile substances. Gasification is mainly the reaction of reactants with gasification in their original state. Cationic agents, on the basis of which it is possible to produce a process of thermal conversion with gases.