2023-03-09
What is the use of wood pellets?
Biomass pellet fuel, the main body is pure wood raw materials, does not contain any adhesive and additives, only wood chips after professional mechanical treatment, compression molding to change its density, strength, combustion performance, so that the molding fuel density is large, loose material "dense", thus limiting the volatiles overflow speed, prolong the volatiles combustion time, The combustion reaction occurs mostly on the surface of the formed fuel. When the air supply from the stove is sufficient, there is little loss of unburned volatile molecules, thus reducing the generation of black smoke. Because of the dense texture of the molding fuel, the remaining carbon structure after the volatiles overflow is relatively close, and the moving air can not dissolve it, and the combustion of carbon can be fully utilized. In the combustion process can be clearly observed, blue flame wrapped in bright carbon block, furnace temperature greatly increased, fuel time significantly prolonged. The oxygen demand tends to balance in the whole combustion process, and the combustion process is relatively stable.
Biomass pellet fuel is "do not compete with grain land", "do not compete with people to eat" the second generation of biofuel. The waste can be reused to the maximum extent and made into granular fuel, which can replace non-renewable energy such as coal and oil, and is widely used in various industrial boilers. It burns about 4,700 calories per ton, comparable to standard coal. All kinds of emission indicators are lower than the national (GB13271-2001) "boiler air pollutant emission standard" provisions, is to replace electricity, fuel oil, gas, coal, the best product. Biomass particles have low operation cost, which can save 40%--50% operation cost compared with fuel, gas and electric heating. It is a kind of energy efficient and environmental friendly heat energy.
1. Civil heating and living energy: high combustion efficiency, easy to store, easy to use, safety and health. Such as Beijing's Laowan boiler in household use is widely welcomed.
2. Biomass industrial boiler: as the main fuel of industrial boilers, it can replace coal, heavy oil and natural gas to solve environmental pollution.
3. Power generation: can be used as fuel for thermal power generation. Every 10,000 tons of biomass fuel can replace standard coal of 8,000 tons, reducing SO2 emission of 160 tons, smoke emission of 80 tons, CO2 emission of 14,400 tons.
With a 4-ton boiler burning 3600 tons of coal per year, using biomass pellet fuel saves 1.7 million yuan compared with coal, 4 million yuan compared with specific oil, and 2.1 million yuan compared with natural gas
Biomass pellet fuel, is the wood chips by professional mechanical treatment, compression molding to change its density, strength, combustion performance, the molding fuel density is large, the loose material "dense", thus limiting the spill rate of volatiles, prolong the volatiles combustion time, most of the combustion reaction only on the surface of the molding fuel. Particle size is about 3-5CM length, diameter 8MM (can be customized for large customers 6, 8, 10, 12MM), high calorific value (kcal/kg) 4730. Moisture content (%) 10. Density (kg/m3) >1.12. Ash content (%) <1.5. Total sulfur (%)<0.03. The stoves supply sufficient air, and the loss of unburned volatile molecules is minimal, thus reducing the production of black smoke. Because of the dense texture of the molding fuel, the remaining carbon structure after the volatiles overflow is relatively close, and the moving air can not dissolve it, and the combustion of carbon can be fully utilized. In the combustion process can be clearly observed, blue flame wrapped in bright carbon block, furnace temperature greatly increased, fuel time significantly prolonged. The oxygen demand tends to balance in the whole combustion process, and the combustion process is relatively stable.