Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Development Zone, Heze City, with a registered capital of 50 million yuan and total assets of 500 million yuan. The company has 7 business centers: boilers, deep-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 people, including 247 engineers and technicians, and 82 intermediate-level technicians. In December 2016, it was recognized as a "High-tech Enterprise" by the Science and Technology Department. In June 2021, it was identified as a "Specialized and New Enterprise in Shandong Province" by the Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
The reasons for energy conservation in biomass steam boilers are mainly as follows:
Energy Costs: Energy-saving measures can reduce the energy consumption of biomass steam boilers, lower energy costs, and enhance economic benefits.
Environmental Protection: Energy conservation can reduce carbon dioxide emissions and other pollutants from biomass steam boilers, minimize environmental impact, and protect ecological environments.
Sustainable Development: Energy conservation can extend the lifespan of biomass resources, promote sustainable development, and reduce dependence on natural resources.
To achieve energy-saving in biomass steam boilers, the following measures can be taken:
Boiler Design Optimization: By optimizing the structural design and combustion system of the boiler, enhance the efficiency of heat energy utilization and reduce energy waste.
Optimized Combustion Control: Utilizes advanced combustion control technology to regulate the combustion process, reducing fuel consumption and emissions.
Heat Recovery Utilization: Utilizes waste heat recovery technology to reclaim thermal energy from flue gas in boilers, enhancing energy utilization efficiency.
Water Treatment Optimization: Implement appropriate water treatment technologies to prevent scaling and corrosion issues, enhancing the boiler's thermal conductivity efficiency.
Regular Maintenance: Regular maintenance of biomass steam boilers ensures optimal equipment condition, reducing energy loss and the occurrence of malfunctions.
System Operation Optimization: Through reasonable operation management and control strategies, optimize the operating parameters of biomass steam boilers to enhance system efficiency and stability.
Training and Awareness Enhancement: Strengthen employee training and awareness, enhance energy management and conservation awareness, promote the implementation and continuous improvement of energy-saving measures.
By integrating these measures, energy conservation in biomass steam boilers can be effectively achieved, reducing energy consumption and environmental impact while enhancing the economic and sustainable performance of the equipment.

Slagging in biomass boiler furnace is caused by the accumulation of ash and other impurities generated during the combustion process of biomass fuel, settling in the furnace. The following are some operating factors that influence slagging in biomass boiler furnace:
Fuel Characteristics: Different types of biomass fuels have varying ash content, ashing temperature, and ashing properties. Fuels with high ash content tend to produce large amounts of ash residue, while fuels with lower ashing temperatures are prone to slagging inside the furnace.
Combustion Temperature: Combustion temperature is a significant factor affecting slagging in biomass boiler combustion chambers. Excessively low combustion temperatures can lead to incomplete fuel combustion and insufficient melting of ash, increasing the likelihood of slagging.
Air Supply: Excessive air supply can lower combustion temperature, increase the fuel's residence time in the furnace, and raise the risk of slagging. At the same time, insufficient air supply can also lead to incomplete fuel combustion, increasing the generation of ash and slag.
Furnace Chamber Design: The design of the furnace chamber significantly impacts the air flow and temperature distribution within. A well-designed furnace chamber promotes complete combustion of fuel and the expulsion of ash, reducing the likelihood of slagging.
Ash Cleaning System: The performance and operation of the ash cleaning system also affect the slagging condition in the furnace. Regularly cleaning the ash and accumulated dust inside the furnace to maintain good ventilation.

When biomass boilers exhibit abnormal operation, the following measures can be taken:
Inspect fuel supply: Check the biomass supply system to ensure normal fuel supply. Inspect fuel storage containers, conveyance systems, and feed devices to eliminate issues of insufficient fuel supply or blockages.
Inspect the combustion system: Check the combustion system, including the ignition device, burner, and combustion chamber. Ensure the burner operates normally and the combustion within the combustion chamber is stable. Clean the burner and combustion chamber to remove carbon deposits and debris.
Inspect smoke emissions: Check the smoke emission system, including chimneys and smoke purification equipment. Ensure smooth smoke emissions and proper operation of the smoke purification equipment. Clean chimneys and smoke purification equipment, remove blockages and accumulated dust.
Inspect Water Circulation System: Examine the water circulation system, including pumps, water tanks, pipes, and valves. Ensure normal water circulation with stable water pressure and level. Clean the pumps and pipes to eliminate clogs and leaks.
Inspect Control Systems: Verify the control systems, including temperature, pressure, and flow control. Ensure that control parameters are set correctly and that sensors and actuators are functioning properly. Adjust control parameters to ensure stable boiler operation.
Inspect Safety Devices: Check the safety devices, including pressure gauges, temperature gauges, safety valves, and alarms. Ensure the safety equipment is sensitive and reliable, and promptly triggers alarms and protective measures.
Seek assistance: If the above solutions do not resolve the issue, it is crucial to promptly seek help from a boiler maintenance and repair professional. They can conduct more in-depth troubleshooting and repairs to ensure the normal operation of the biomass boiler.
When dealing with abnormal operation of biomass boilers, safety is paramount. Always follow relevant operational procedures and safety protocols. Identify issues promptly and take corrective actions.

The extinguishing process and maintenance methods for fully automatic biomass boilers are as follows:
Extinguishing Process:
Cease Fuel Supply: Prior to extinguishing the biomass boiler, stop fuel supply first to ensure the fuel supply pipeline is closed.
Turn off the burner: Switch the burner's switch or the extinguish button on the control panel to the off position to stop the burner from operating.
Allow for Cooling: Wait until the boiler cools to a safe temperature, which usually takes some time. Do not operate during this period to avoid accidents.
Shut off power: After the boiler has completely cooled down, turn off the power switch of the boiler to ensure the boiler is de-energized.
Maintenance Instructions:
Clean combustion chamber: Regularly clean the combustion chamber to remove ash and dirt generated during the combustion process. Use appropriate tools and cleaning agents to ensure the chamber remains clear and clean.
Heat Exchanger Cleaning: Regularly clean the heat exchangers, particularly those on the flue side. During the combustion process, flue gases may contain particles and slag, which can adhere to the surface of the heat exchangers, affecting heat transfer efficiency. Appropriate cleaning methods, such as mechanical or chemical cleaning, can help reduce the accumulation of dirt.
Inspect and Replace Critical Parts: Regularly inspect and replace critical components such as burners, valves, sensors, etc. Ensure these parts operate smoothly and maintain optimal performance to avoid malfunctions and safety hazards.
Water Treatment: Appropriate water treatment for boiler feedwater to prevent impurities and sediments from settling inside the boiler. Methods such as water softening, deoxygenation, and scale removal can be employed to maintain the cleanliness and stability of the supply.
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Our company attaches great importance to technological innovation and R&D design. We have one municipal-level enterprise technology center in Heze City, equipped with testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, etc. We have over 600 types 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 more. The key products we have developed, such as temperature and pressure vessel welding, biomass boiler emission reduction, and waste heat utilization, have successively been selected for multiple Shandong Provincial Department of Industry and Information Technology science and technology innovation projects, Shandong Provincial key 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 Yajiang Li of Shandong University, has developed deep cryogenic container processing technology using the international plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology. This technology has been appraised as reaching international standards in the field of deep cryogenic container manufacturing at the provincial level. Choose Zhongjie Special Equipment, and let's create brilliance together!