Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG tanks, oxygen/nitrogen/argon tanks, and CO2 tanks; pressure vessel products such as denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment sets; central air conditioning and HVAC equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modular units. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
The causes of slagging in biomass boilers can be attributed to the following aspects:
Fuel Characteristics: Ash content and ashing properties in biomass fuel are the primary factors leading to coking. Ash is the non-combustible inorganic substance in biomass fuel, which, upon combustion, deposits in the furnace chamber and forms slag. Fuel with high ash content tends to produce a large amount of slag, while fuel with lower ashing temperatures is prone to coking within the furnace.
Combustion Temperature: Combustion temperature is a critical factor affecting biomass boiler slagging. An excessively low combustion temperature can lead to incomplete fuel combustion and insufficient melting of ash, increasing the likelihood of slagging.
Air Supply: Insufficient or excessive air supply can affect the combustion process and fouling of biomass boilers. Too little air supply leads to incomplete combustion of fuel, producing a large amount of solid residue and increasing the risk of fouling. On the other hand, too much air supply can lower the combustion temperature, extend the fuel's residence time in the furnace, and also increase the likelihood of fouling.
Furnace Design: The design of the furnace chamber significantly impacts the combustion process and coking conditions. The air and temperature distribution within the furnace affect fuel combustion and slag ejection. An impractical furnace design can lead to extended fuel residence time within the chamber, increasing the risk of coking.
Ash Cleaning System: The performance and operation of the ash cleaning system also affect the coking condition of biomass boilers. Regularly cleaning the ash inside the furnace.

The DZL type quick-assembly biomass boiler is a common biomass boiler model, featuring the following characteristics:
Rapid Installation: The DZL type rapid-install biomass boiler features a modular design. The boiler body and equipment are pre-assembled in the factory, requiring only simple connections and adjustments on-site, significantly reducing installation time and project duration.
High combustion efficiency: Utilizes a special combustion chamber design and system, ensuring complete combustion of biomass fuel within the furnace, resulting in high thermal efficiency. Additionally, equipped with an economizer and flue gas recirculation unit, further enhancing thermal efficiency.
Automation Control: The DZL type quick-install biomass boiler is equipped with an automated control system, enabling the control and monitoring of the combustion process. Through a PLC controller and a touch screen, parameters such as fuel supply, air supply, and combustion temperature can be adjusted, ensuring stable operation of the boiler.
Multiple Fuel Adaptability: The DZL quick-assembly biomass boiler is suitable for various biomass fuels such as sawdust and straw. Different fuels can be chosen according to actual conditions, enhancing fuel substitutability and flexibility.
Environmental Protection and Energy Saving: The DZL type quick-assembly biomass boiler uses biomass fuel, resulting in relatively low emissions of flue gas and slag during the combustion process, and low levels of pollutants in the combustion emissions. Biomass fuel inherently has low sulfur and low nitrogen characteristics, and the slag produced after combustion can be reused as organic fertilizer or biomass fuel, reducing environmental pollution.
Compact Structure: DZL Type Quick Assembly Biomass Boiler

High evaporation rates in biomass pellet boiler fuel may lead to the following issues:
Incomplete combustion: High-volatile fuel releases a large amount of steam during combustion, which lowers the combustion temperature and affects the completeness of the combustion. Incomplete combustion leads to heat loss and increased emissions, reducing the boiler's thermal efficiency and environmental performance.
Poor combustion stability: Fuel with high volatility can cause instability in the combustion process, leading to issues such as flameout and uneven combustion. This can result in unstable operation of the boiler and affect the stability of hot water supply.
To address issues caused by high-vaporizing fuel, the following measures can be taken:
Combustion System Optimization: Optimize the combustion system of biomass pellet boilers, including aspects such as combustion chamber design, combustion air supply, and mixing. Enhance combustion completeness and stability through measures like increasing combustion temperature and oxygen supply.
Combustion Control: Utilizes a combustion control system that monitors and adjusts parameters such as temperature and oxygen content in real-time during the combustion process. Adjusts the supply of combustion air based on actual conditions to maintain stability and completeness of combustion.
Fuel Pretreatment: Pre-treat biomass pellet fuel with high volatile content, such as drying and crushing. By reducing the moisture content and particle size of the fuel, the volatile content is minimized, enhancing the combustion efficiency and stability.
Burner Parameters Adjustment: Adjust the boiler's combustion parameters, such as combustion temperature and duration, based on actual conditions. Through reasonable parameter adjustments, make the combustion process more adaptable to the high-evaporation fuel characteristics.
In summary, by optimizing the combustion system, adjusting control mechanisms, pre-treating the fuel, and fine-tuning combustion parameters, issues related to high evaporation of biomass pellet boiler fuel can be reduced, thereby enhancing the boiler's

When selecting an appropriate atmospheric pressure hot water boiler, consider the following factors:
Heating Area: First, determine the size of the area to be heated, which will decide the required heat output of the hot water boiler. Generally, the larger the heating area, the higher the required heat output.
Thermal Load Calculation: Conduct a thermal load calculation, taking into account factors such as the insulation performance of the heating area, indoor temperature requirements, and external climatic conditions to determine the required thermal power. You may request a thermal load calculation to ensure the selected hot water boiler meets the heating needs.
Fuel Type: Atmospheric pressure hot water boilers can use various fuels such as gas, oil, etc. Select the appropriate fuel type based on local fuel supply and cost considerations.
Boiler Efficiency: Focus on the energy efficiency level of hot water boilers and choose products with higher efficiency. High-efficiency hot water boilers can provide better heating effects while reducing energy consumption and operating costs.
Boilers and Quality: Choose hot water boilers produced by manufacturers with a good reputation, ensuring reliable product quality and comprehensive after-sales service.
Safety and Environmental Protection: Focus on the safety and environmental performance of hot water boilers, selecting products with safety protection features and low emissions.
Budget Considerations: Select an appropriate hot water boiler based on budget constraints. Consider not only the purchase cost but also the subsequent operation and maintenance costs.
Considering the above factors, an appropriate atmospheric pressure hot water boiler can be selected to meet heating needs and achieve good performance in terms of energy efficiency, safety, and environmental protection. It is recommended to consult professionals or hot water boiler experts during the selection process.
Zhong Jie Special Equipment upholds the grand vision of "realizing the dreams of our employees, creating value for our customers, and striving for the prosperity and strength of our motherland," devoting ourselves wholeheartedly to the development of green energy equipment. We offer society products and services that deliver high value for money!