Notes

Application of biomass central heating boiler and also timber pellet gas<br>
Under the pressure of environmental protection and power situation, many countries has actually carried out policies to cut discharge and also promote brand-new power. Under this condition, an increasing number of coal-fired central heating boilers have actually been replaced by, or updated into biomass central heating boiler



Conventional coal-fired boilers send out a great deal of black smoke as well as sulfur gas. Several of them are not geared up with desulfurizer. They will certainly contaminate the surrounding areas. To replace them with gas as well as electrical energy calls for way too much initiatives and also cost, many coal-fired central heating boiler proprietor use biomass fuel to change coal. Taking into consideration most coal-fired central heating boilers are unsuited for biomass fuel, there are customized biomass gas burning devices to address this trouble. They are created based upon the characteristics of biomass fuel and reduce the contaminant exhaust.



Different types of biomass pellet boiler

Biomass central heating boiler takes on biomass power, typically biomass pellets, as fuel. According to different energy media, they can be categorized into biomass steam central heating boiler, biomass hot water central heating boiler, biomass warm blast stove, biomass thermal oil heating system.



According to their purpose, biomass boilers can be identified into biomass thermal boiler and biomass electric power boiler They both produce power by shedding biomass gas. Biomass thermal boiler usage thermal energy, while biomass electrical power central heating boiler transform the thermal power into electric power. Biomass thermal boiler is still the most prominent kind, whose innovation is mature.





According to the range, biomass thermal central heating boiler can be cate go rized right into 2 types.



Little biomass central heating boiler

These boilers makes use of solid or gasified biomass fuels They generate warmth in the form of warm water. Little biomass central heating boiler includes little quantity, straightforward structure, low price, however it has low power conversion performance and low power supply. Little biomass central heating boiler is mainly for house heating in rural areas as well as hot water supply.



Massive biomass boiler.

These kind of biomass central heating boiler usage strong biomass fuel as well as offer warm water or heavy steam. The innovation is mature, the power supply is high, as well as the energy loss is reduced. But some biomass central heating boiler has gas cocking owing to inadequate burning, as well as the assistance center is not perfect.



Basic material for biomass central heating boiler.

Biomass central heating boiler has large resource of raw materials. All photosynthetic plants can be used as raw materials, including sawdust, wood chips, rice husk, sunflower seed shell, sorghum stalk, corn stalk, bean stalk, etc. By high-heat and high-pressure handling in the molding equipment, these biomass materials are formed into columnar biomass gas. They are fed right into biomass central heating boilers to create warmth.



Two typical biomass gas.

Generally, biomass molding fuel has 2 kinds-- biomass briquettes as well as wood pellet fuel. The size of biomass briquettes is greater than 15cm, the size is 30-40mm. They are made by biomass briquette press. Timber pellets is 6-8mm in diameter. They are made by timber pellet mill. Timber pellet fuels slowly replace biomass briquettes owing to high thickness, wide application and also hassle-free utilizing. They burns extra adequately than biomass briquettes.



Biomass pellet fuel has fiber material of 70%. The sulfur content is much lower than coal High thickness makes it hassle-free to store as well as transportation. It can be used in various equipment. Biomass pellets burns completely, with less smoke and also ash content, and the combustion speed is 11% higher than coal.



Benefits of timber pellet gas over coal.

Reduced carbon web content: biomass fuels contends the majority of 50% carbon content, so the warm worth is lower than coal.

High hydrogen content: biomass gas has even more volatiles, so they are less complicated to burn. The carbon and hydrogen are combined into low molecular hydrocarbon, which will separate out volatiles at heat.

High oxygen content: biomass fuel has even more oxygen web content than coal, so the heat worth is low.

Reduced density: the thickness of biomass gas is less than coal. Loosen appearance makes it much easier to burn out. The residual carbon is less than coal ash.

Reduced sulfur content: the sulfur content in biomass fuels are less than 0.12%. You don't require to mount desulfurizer tool.

Low carbon exhaust: biomass fuel is carbon-neutral, simply put, zero carbon emission

Waste reuse: the adoption of biomass fuel can make complete use of wastes, and also ease their damage to atmosphere. Besides, the residual ash after shedding can be utilized to generate fertilizer.

Combined firing: Biomass fuel can be melted along with coal and enhance the burning effectiveness.



Biomass central heating boiler air pollution emission.

Biomass central heating boiler release small quantity of air contaminants, and also strong waste that can be recycled.



Contaminating gases

Biomass gas produces little NOx and no Co2. The SO2 discharge is less than 33.6 mg/m3, and also the smoke and ash emission is lower than 46mg/m3. They are far less than the nationwide requirement.



Solid waste

The primary strong waste of biomass central heating boiler is ash. over at this website can be recycled by made into potash plant food.



By furnishing the biomass central heating boiler with desulfurizing as well as dust eliminating device, we can reduce the pollutant emission to minimum.



Environmental benefits of biomass boiler

To replace coal with biomass fuel, we can reduce the pollutant emission in environment. On the other hand, the net carbon emission of biomass fuel is no, which can eliminate greenhouse effect.



Adoption of biomass fuel is an efficient way to make use of the plant waste. If these plant waste decay under natural problem, they will certainly produce a great deal of methane, which has greater pollution. By making them right into fuel, we can transform waste into wealth.



The recurring ash after melting can be made use of as potash plant food. https://losaricoffeeplantation.com/biomass-machine/ , we attain the power reuse amongst straw-- fuel-- fertilizer.


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