Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat recovery 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; 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.
Biomass boilers offer the following environmental advantages:
Renewable Energy: The fuel used in biomass boilers is renewable energy, such as wood chips, straw, waste, etc. Compared to fossil fuels, the use of biomass fuel can reduce dependence on finite resources and lower energy consumption.
Low carbon emissions: The amount of carbon dioxide released during the combustion of biomass fuel is roughly equivalent to the amount absorbed during its growth, creating a closed carbon cycle. Compared to the combustion of fossil fuels, biomass boilers emit less carbon, contributing significantly to the reduction of greenhouse gas emissions.
Reduced Pollutant Emissions: The combustion of biomass fuel results in relatively lower emissions of pollutants. Compared to coal combustion, biomass boilers emit fewer nitrogen oxides, sulfur oxides, and particulate matter, leading to less pollution of the atmosphere.
Waste Utilization: Biomass boilers can use waste materials as fuel, such as crop straw and wood waste. If these wastes are not utilized, they may impact the environment. By utilizing biomass boilers, we can achieve the resourceful use of waste and reduce the issues of waste accumulation and disposal.
Recovery of Heat Energy: Biomass boiler flue gas contains a large amount of heat energy, which can be recovered and utilized through a flue gas waste heat recovery unit. The residual heat in the flue gas can be used for heating and hot water, etc., to improve energy utilization efficiency and reduce energy waste.
Sustainable Development: High sustainability of biomass fuel

Before using biomass boilers, the following measures can be taken:
Safety Inspection: Conduct safety inspections on biomass boilers to ensure the normal operation of all components and equipment. Check if the burners, valves, sensors, etc. are intact, and if there are any leaks or damages.
Clean Combustion Chamber: Clean the combustion chamber of the biomass boiler of ash and soot generated during the combustion process. Use appropriate tools and cleaning agents to ensure the chamber remains clear and clean.
Inspect Fuel Supply System: Check the biomass boiler's fuel supply system to ensure the supply pipes are clear and unobstructed, and that the fuel storage containers are adequately filled. Also, inspect the fuel quality to ensure it meets specifications and is free of impurities or moisture.
Inspect Water Quality: Check the water supply for the boiler to ensure it meets the required standards. Water quality tests can be conducted to measure hardness, pH levels, and other indicators, and appropriate water treatment measures can be taken based on the test results.
Ensure good ventilation: Biomass boilers produce flue gas during combustion, so it's necessary to ensure proper ventilation around the boiler to exhaust smoke and heat. Ventilation equipment can be installed or ensure that the room where the boiler is located has adequate ventilation openings.
Training and Operation Guidance: Provide training and operational guidance to personnel using biomass boilers to ensure they are familiar with the boiler's operation methods, safety precautions, and emergency response procedures.
These measures help ensure the safety and proper operation of biomass boilers before use, reducing the occurrence of malfunctions and accidents. Additionally, regular maintenance and upkeep are crucial for ensuring the long-term stable operation of biomass boilers.

To reduce the emissions of nitrogen oxides (NOx) from biomass boilers, the following measures can be taken:
Optimized Combustion Control: By refining the combustion process, regulating combustion temperature and oxygen supply, we reduce NOx emissions. Adjustments to the burner's structure and parameters can make the combustion more thorough and even, minimizing the formation of hot spots.
Combustion Chamber Design Enhancement: Improved combustion chamber design for biomass boilers, increasing mixing and delay time within the chamber to ensure more thorough fuel and air mixture, thereby reducing NOx emissions.
SNCR Technology: Selective Non-Catalytic Reduction (SNCR) technology involves adding a reductant, such as urea, during the combustion process, which reacts with NOx to convert it into nitrogen and water. This technique can effectively reduce NOx emissions, but requires system design and adjustments based on specific conditions.
SCR Technology: Selective Catalytic Reduction (SCR) technology is a NOx control method that involves adding a catalyst to flue gas, such as, to react with NOx and convert it into nitrogen and water. SCR technology can achieve high NOx removal efficiency, but requires a significant investment and operating cost.
Flue Gas Recirculation (FGR): This technology recycles a portion of the flue gas back into the combustion process, reducing combustion temperatures and minimizing NOx formation. NOx control can be achieved by adjusting the recirculation ratio.
Regular maintenance and cleaning: Regular maintenance of biomass boilers

Fully automatic biomass boilers are biomass boilers equipped with a full automatic control system. Here are some points to note:
Regular Maintenance: Although the fully automatic biomass boiler is equipped with an automatic control system, regular maintenance is still necessary. This includes cleaning the combustion chamber, heat exchanger, flue, etc., inspecting and replacing worn-out parts, to ensure the normal operation of the boiler.
Water Treatment: The quality of water in biomass boilers is crucial for their normal operation. Regularly inspect and treat water quality, including water hardness, alkalinity, and impurities in the water. Take appropriate water treatment measures based on the water quality to prevent scale and corrosion, and protect the boiler's heat exchangers and pipes.
Fuel Quality Control: The quality of fuel for biomass boilers is crucial for combustion efficiency and stable operation. Select the appropriate amount of biomass fuel and implement proper quality control, including moisture content and particle size. Ensure the fuel quality meets the boiler's requirements to avoid incomplete combustion and blockages.
Regular cleaning of the combustion system: The combustion system of fully automatic biomass boilers requires regular cleaning, including the combustion chamber, burners, and burner nozzles. Accumulation of ash, sediment, and dirt should be removed to maintain the free flow of the combustion system, preventing issues such as incomplete combustion and unstable flames.
Regular System Inspections: The control system of fully automatic biomass boilers requires regular inspections and tests to ensure proper operation. This includes checking the accuracy of sensors and the stability of controllers. Promptly identify and resolve control system issues to ensure the stable operation of the boiler.
Maintain records and monitoring: Record operating parameters and fault conditions of all active biomass boilers, and conduct monitoring and analysis. Identify and resolve issues promptly to prevent faults from occurring and escalating.
Above are some precautions to take when using fully automatic biomass boilers. Through reasonable maintenance, quality control, and operation, stable boiler performance and work can be ensured.
Our company places great emphasis on technological innovation and research and development, boasting one municipal-level enterprise technology center in Heze City. We have established testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and more. Equipped with over 600 pieces of equipment including CNC machine tools, X-ray flaw detectors, digital ultrasonic flaw detectors, mechanical property testing machines, chemical analyzers, spectrometers, tensile testing machines, plasma welding machines, and others, our R&D has led to key products such as welding of temperature and pressure vessels, biomass boiler emission reduction, and waste heat utilization, which have successively been selected for multiple Shandong Provincial Department of Industry and Information Technology science and technology projects, key provincial projects, and Heze City innovation and excellence projects. We have accumulated 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. Our technical team, in collaboration with Professor Li Yajiang of Shandong University, has developed deep cryogenic container processing technology using the internationally recognized plasma arc + wire filling argon arc welding (PAW-GTAW) technique. The provincial-level scientific and technological achievement evaluation has confirmed that our technology level in deep cryogenic container manufacturing has reached international standards. Choose Zhongjie Special Equipment, let's create brilliance together!