Biomass boilers are all operated through direct combustion, including biomass power plants, which precisely violates the characteristics of biomass. Due to its high volatile matter and high moisture content, which are bottleneck issues for combustion, it poses significant challenges to the performance of the boiler. Although some gasification engineering applications have solved the problem of ecological use, they have caused secondary pollution and high maintenance costs, making operation difficult.
As a substitute for fuel, the use of biomass burners can play a very important role in the application of biomass straw as long as it can be easily applied.
The specific characteristics of biomass burners are as follows:
1. Due to the use of positive pressure gasification reduction combustion in boilers, the formation of negative pressure is a natural convection negative pressure during the combustion process, rather than through strong negative pressure operation. This greatly improves the efficiency of heat energy conversion, allowing the hot air flow to stay in the heat exchanger for a long time and fully exchange heat.
2. Easy to operate, one feeding can automatically run continuously for more than 5 hours, and the slag cleaning system is simple. Workers have low labor intensity and save labor.
3. Energy saving and environmental protection, as the entire combustion process is a gas combustion process, all volatile components are decomposed into combustible gases and participate in combustion, without visible smoke and dust emissions. Reduced the need for secondary smoke and dust removal facilities during boiler operation. It not only reduces the investment cost of secondary dust removal equipment, but also saves operating costs. This alone saves 40% in operating costs compared to traditional boilers.
4. Widely adaptable, it can operate independently or in parallel. It can be used as a single boiler or modified into other existing boilers. There is no need to change the original boiler body, just add this biomass carbonization burner and input the required heat energy according to its boiler power. The characteristic is that it can be connected to any heat exchanger to provide it with the required heat source, which can be large or small, and can provide heat sources for various industries.
5. Widely used as a fuel, suitable for biomass fuels of various densities. The shape can be irregular block or granular fuel with a diameter of less than 80mm, and the moisture content should be within 30%, which can greatly reduce fuel processing costs.
6. The development of this burner combines the physical and chemical properties of biomass fuels, making it suitable for various types of biomass fuels and an alternative to coal-fired, oil fired, and gas-fired boilers. The operating cost is 90% of coal, 30% of fuel, and 40% of gas. The environmental indicators are all lower than the environmental standards. Strong market adaptability, with power suitable for various energy needs, ranging from small single unit use to large heating, industrial production, and power generation.