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 and GC2/Class pressure pipeline installation licenses, as well as an electromechanical equipment installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the Council Member 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.
Biomass boilers can generally be divided into the following two categories based on their applications:
Biomass Hot Water Boiler: Biomass hot water boilers are primarily used for heating and hot water supply. They transfer thermal energy to water by burning biomass fuel, producing hot water. This type of boiler is widely used in heating and hot water systems in homes, office buildings, schools, hotels, and other venues.
Biomass Steam Boilers: Biomass steam boilers are primarily used for steam supply in industrial production processes. They generate high-pressure steam through the combustion of biomass fuel, which is utilized to power machinery, heating, and processing in various industrial applications. This type of boiler is commonly found in industries such as pulp and paper, food processing, and chemical manufacturing.
These two types of biomass boilers differ in principle and design, catering to various application scenarios. Whether hot water or steam boilers, they both utilize the heat energy from biomass fuel, achieving the use of renewable energy sources with environmental protection and energy-saving features.

A biomass boiler safety valve is a device designed to ensure the safety of the boiler system. Its primary function is to automatically open and release excessive pressure when the internal pressure of the boiler exceeds the set value, preventing the boiler from exploding or causing other safety incidents.
Biomass boiler safety valves typically consist of the valve body, cover, spring, valve core, and seals. When the internal pressure of the boiler exceeds the set value, the spring is subjected to pressure, pushing the valve core upwards to allow pressure to escape through the valve body. Once the pressure drops below the set value, the spring re-closes the valve core, preventing further pressure release.
The setting pressure of safety valves is typically determined by the design pressure of the boiler and usage requirements. They should be selected and installed according to relevant standards and specifications, and be inspected and maintained regularly to ensure proper operation and reliability.
The presence of a biomass boiler safety valve effectively safeguards the boiler system's safety, preventing hazardous situations caused by excessive pressure. It is one of the crucial safety devices in the biomass boiler system.

Biomass boilers may experience issues with ash accumulation and slagging during prolonged operation. These problems can affect the boiler's combustion efficiency and safety. Here are methods to address ash accumulation and slagging in biomass boilers:
Regular Cleaning: Regularly cleaning the ash and soot buildup inside the boiler is crucial for preventing scaling and fouling. A cleaning schedule can be established based on the boiler's usage, including cleaning the combustion chamber, flue, and heat exchanger, among other components. During the cleaning process, appropriate tools and cleaning agents should be used to ensure the removal of ash and soot.
Adjust combustion parameters: Properly adjusting the combustion parameters of biomass boilers can reduce the occurrence of ash accumulation and slagging. For instance, adjusting combustion temperature, oxygen supply, and combustion time to enhance combustion efficiency and minimize ash and slag formation.
Additives Usage: During biomass combustion, certain special additives can be added, such as ash and slag inhibitors, and coking inhibitors. These additives help reduce the formation of ash and carbon deposits, enhancing the boiler's cleanliness and combustion efficiency. The use of additives should be based on specific conditions and manufacturer recommendations.
Regular Inspections and Maintenance: Regularly inspect and maintain all components of the biomass boiler, including burners, fans, flues, and heat exchangers, to promptly identify and address issues like ash accumulation and scaling. During inspections, you can clear clogged parts and repair damaged components, ensuring the boiler operates smoothly.
Be mindful that dealing with biomass boiler ash and slagging issues requires a case-by-case approach. Consult with boiler maintenance personnel or manufacturers for more detailed and accurate advice. Additionally, regular cleaning and maintenance are crucial measures to prevent ash and slagging problems.

When using biomass boilers, it is essential to adhere to the following safety precautions:
Familiarize with the operation manual: Before using the biomass boiler, carefully read and familiarize yourself with the operation manual to understand the boiler's operation methods, precautions, and safety requirements.
Regular Inspections and Maintenance: Conduct regular inspections of all components and equipment of the biomass boiler to ensure proper operation. Clean the combustion chamber, flue, and ash promptly to maintain the boiler's cleanliness and unobstructed flow.
Be mindful of fuel quality: select biomass fuel and avoid using damp, contaminated, or harmful fuel. Ensure the fuel quality meets requirements to prevent damage to the boiler and the environment.
Control the combustion process: Reasonably control the combustion process of biomass boilers to ensure stable and efficient combustion. Adhere to the correct ignition and shutdown procedures to avoid incomplete combustion or overheating issues.
Prevent overheating and overpressure: Monitor and control the temperature and pressure of biomass boilers to avoid overheating and overpressure. Install and maintain safety valves, pressure gauges, and thermometers, etc., to ensure the safe operation of the boiler.
Prevent Gas Leaks: Regularly inspect and maintain the gas pipelines and valves of biomass boilers to ensure good sealing and prevent gas leaks. In case of a gas leak, take immediate action to stop operation and promptly repair.
Prevent fires: Keep biomass boiler surroundings clean and tidy, prevent堆积物 and ignition sources from proximity to the boiler. Install and maintain fire alarms and extinguishing equipment to enhance fire safety.
Training and Awareness Enhancement: Conduct necessary training for operators to enhance their operational skills and safety awareness regarding biomass boilers. Ensure operators are familiar with and adhere to relevant safety regulations and operational procedures.
Here are some safety tips for biomass boiler operation. Adhering to these tips ensures the safe operation of biomass boilers.
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