Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, an A2-grade pressure vessel manufacturing license, an A2-grade pressure vessel design license, a B-grade boiler installation license, and GB2/Class, GC2/Class pressure pipeline installation licenses, as well as a mechanical and electrical equipment installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the director unit of the Shandong Equipment Manufacturing Association. The company has also passed the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System certifications, and the American ASME/U2 certification.
Slagging in biomass boilers refers to the solid residues formed from the ash and other impurities in the fuel during the combustion process at high temperatures. Slagging is a common issue in biomass boiler operation that may affect the boiler's heat transfer and combustion efficiency. Here is a brief discussion on biomass boiler slagging:
Coking Causes: The ash content in biomass fuel is high, and the ash may contain some sticky substances. These substances are prone to melt and adhere to the heat exchange surface of the boiler at high temperatures, forming coking. Additionally, certain elements in biomass fuel, such as calcium, can also promote the formation of coking.
Slagging Effects: Slagging hinders the heat transfer in boilers, reducing combustion efficiency and increasing energy consumption. It can also raise the temperature of the boiler, accelerate the corrosion of metallic materials, and shorten the boiler's service life.
Preventive and remedial measures: To prevent and address slagging issues in biomass boilers, the following measures can be taken:
Fuel Pretreatment: Pre-treat biomass fuel, including drying, screening, and de-dusting, to reduce ash and salt content in the fuel, and minimize slagging risks.
Control combustion conditions: Reasonably control the parameters such as temperature, oxygen content, and combustion rate of biomass combustion to avoid excessive temperatures and excessive oxygen, and reduce slag formation.
Cleaning and Maintenance: Regularly clean the internal soot and dirt of the boiler to keep it clean. During the cleaning process, use appropriate cleaning agents and tools to remove internal dirt and prevent slagging from forming.

The YGL series organic heat carrier boiler is a boiler equipment that utilizes organic heat carriers to transfer heat energy. Its main components and features are as follows:
Composition:
Furnace Body: The furnace body is the main component of the organic heat carrier furnace, including the furnace chamber, combustion chamber, and flue, etc. Made of steel, it exhibits excellent high-temperature resistance properties.
Combustion System: The combustion system includes burners, combustion fans, and combustion control systems. The burners are responsible for injecting fuel into the furnace for combustion, the combustion fans supply the required oxygen for combustion, and the combustion control system achieves automatic control of the combustion process.
Heat Exchange System: The heat exchange system includes a heat carrier circulation pump, a heat carrier heater, and a heat carrier cooler, etc. The heat carrier circulation pump is responsible for circulating the heat carrier to the heater, where it is heated before being returned to the furnace to transfer the heat energy. The heat carrier cooler is used to cool the heat carrier to ensure the stability of its circulation.
Control System: The control system encompasses temperature controllers, pressure controllers, and safety protection devices, etc. The temperature controller is used for monitoring and adjusting the furnace temperature, the pressure controller is for monitoring and adjusting the pressure of the heat carrier, and the safety protection devices ensure the safe operation of the furnace and the heat exchange system.
Features:
High thermal efficiency: The YGL series organic heat carrier boiler utilizes organic heat carriers as the heat transfer medium, offering a high heat transfer efficiency. Organic heat carriers can achieve liquid phase heat transfer at low temperatures, resulting in minimal heat loss and enabling more efficient fuel utilization.

When selecting biomass boilers, pay attention to the following factors:
Fuel Adaptability: Different types of biomass boilers are suitable for various fuel types, such as wood chips, straw, and discarded crops. When selecting a biomass boiler, consider the availability and cost of the required fuel to ensure the boiler can adapt to the fuel type being used.
Boiler Power and Heat Load: Select an appropriate biomass boiler power based on the heated area and the heat load requirements. An undersized boiler power may not meet the heating needs, while an oversized boiler power would result in energy waste.
Combustion Efficiency: Combustion efficiency is a critical indicator of a boiler's energy utilization efficiency. Choosing a biomass boiler with high combustion efficiency can reduce energy consumption and carbon emissions.
Equipment Quality and Reliability: Choose a biomass boiler manufacturer with an excellent reputation to ensure reliable equipment quality, stable operation, and reduced downtime and maintenance costs.
Environmental Performance: Focus on the environmental performance of biomass boilers, including emission standards and flue gas treatment systems. Chosen boilers reduce environmental pollution.
Control Systems and Automation Level: The control systems and automation level can enhance the operational efficiency and stability of biomass boilers, reducing manual operation and management costs.
After-sales Service and Technical Support: Choose suppliers with excellent after-sales service and technical support to ensure timely access to technical assistance and repair services during use.
In summary, when selecting biomass boilers, consider fuel compatibility, boiler power and heat load, combustion efficiency, equipment quality and reliability, environmental performance, control systems, and degree of automation.

To enhance the thermal efficiency of biomass boilers, consider the following aspects:
Optimize the combustion system: Reasonably adjust the biomass boiler's combustion system, including parameters such as combustion air volume, combustion temperature, and combustion time, to achieve complete combustion and utilization of the fuel. Combustion technologies adopted, such as fluidized bed combustion and gasification combustion, can enhance combustion efficiency.
Control Excessive Air Supply: Properly regulate the air supply during the combustion process of biomass boilers to prevent excessive air from entering the furnace, thereby reducing fuel oxidation and heat loss. Adjust the combustion air flow and air distribution to achieve optimal fuel-air mixture, enhancing combustion efficiency.
Enhance waste heat recovery: Flue gas produced by biomass boiler combustion contains a significant amount of heat energy. This can be recovered and utilized through heat recovery devices like cost-effective air preheaters and economizers, thereby improving the boiler's thermal efficiency.
Optimize boiler operating parameters: Reasonably adjust the operating parameters of biomass boilers, such as boiler water temperature and steam pressure, to enhance thermal efficiency. Adjust the boiler operating mode based on actual demand and load changes, avoiding over-supply or under-supply of heat, and improving energy utilization efficiency.
Regular Cleaning and Maintenance: Schedule regular cleaning and maintenance for biomass boilers to remove ash and slag from the combustion chamber, ensuring heat exchange efficiency and reducing thermal resistance and losses.
Utilize equipment and materials: Selected biomass boiler equipment and materials, such as burners, heat exchangers, etc., to enhance thermal conduction and heat exchange efficiency.
By integrating these measures, the thermal efficiency of biomass boilers can be significantly improved, achieving energy utilization.
Shandong Zhongjie Special Equipment, welcome customers to our factory for business discussions.