Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, A2-grade pressure vessel manufacturing license, A2-grade pressure vessel design license, B-grade boiler installation license, GB2 and GC2 pressure pipeline installation licenses, and mechanical and electrical equipment installation contracting qualifications. 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 be broadly categorized into the following two types based on their applications:
Biomass Hot Water Boilers: These boilers are primarily used for heating and hot water supply. They transfer heat energy to water by burning biomass fuel, producing hot water. This type of boiler is widely used in heating and hot water systems in residential, office, school, and hotel facilities.
Biomass Steam Boilers: Biomass steam boilers are primarily used for steam supply in industrial production processes. They generate high-pressure steam at high temperatures by burning 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, making them suitable for various application scenarios. Whether hot water boilers or steam boilers, they utilize the heat energy of biomass fuel to achieve the utilization of renewable energy, featuring environmental protection and energy-saving characteristics.

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 be released 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 based on the boiler's design pressure and operational requirements. They should be selected and installed in accordance with relevant standards and specifications, and regularly inspected and maintained to ensure proper functioning 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 like ash accumulation and slagging during prolonged operation. These problems can affect the boiler's combustion efficiency and safety. Here are methods to handle ash accumulation and slagging in biomass boilers:
Regular Cleaning: Regularly cleaning the ash and soot buildup inside the boiler is crucial for preventing scale and slag formation. A cleaning schedule can be established based on the boiler's usage, including cleaning the combustion chamber, flue, and heat exchanger, among other components. Appropriate tools and cleaning agents should be used during the cleaning process 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 coking. For example, adjust combustion temperature, oxygen supply, and combustion time to improve combustion efficiency and decrease ash and slag production.
Additives Usage: During biomass combustion, special additives such as ash inhibitor and slagging inhibitor can be added. These additives can reduce the formation of ash and carbon deposits, improving 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 slagging. During inspections, you can clear blocked parts and repair damaged components, ensuring the boiler operates smoothly.
Note that dealing with biomass boiler ash and slag buildup requires a case-by-case approach. Consult with boiler maintenance staff or manufacturers for more detailed and accurate advice. Additionally, regular cleaning and maintenance are crucial for preventing ash and slag issues.

When using biomass boilers, it is necessary 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 usage, precautions, and safety requirements.
Regular Inspections and Maintenance: Regularly inspect and maintain all components and equipment of the biomass boiler to ensure proper operation. Promptly clean the combustion chamber, flue, and ash, keeping the boiler clean and unobstructed.
Note fuel quality: Select biomass fuel, avoiding damp, contaminated, or harmful fuel. Ensure the fuel quality meets requirements to prevent damage to the boiler and the environment.
Control the combustion process: Rationally control the combustion process of biomass boilers to ensure stable and efficient combustion. Adhere to proper ignition and shutdown procedures to avoid issues such as incomplete combustion or overheating.
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 gas leaks, take immediate action to stop usage and promptly repair.
Prevent fires: Keep biomass boiler areas clean and tidy, prevent堆积 and ignition sources near the boiler. Install and maintain fire alarms and fire-fighting equipment to enhance fire safety.
Training and Awareness Enhancement: Provide necessary training to operators to improve their operational skills and safety awareness regarding biomass boilers. Ensure operators are familiar with and comply with 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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