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: boiler, deep-freezing vessel, pressure vessel, 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 engineering technicians and 82 middle-level technical personnel. 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 Department 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.
Biomass steam boilers offer several advantages:
Renewable Energy: Biomass steam boilers utilize biomass fuels such as wood chips, straw, and husks, which are renewable. Compared to traditional fossil fuels, these fuels offer lower carbon emissions and environmental friendliness.
Versatile Fuel Options: Biomass steam boilers are adaptable to a variety of biomass fuels such as wood chips, straw, and husks, offering strong fuel flexibility. This enables widespread application of biomass steam boilers across different regions and industries.
Energy Utilization: Biomass steam boilers employ advanced combustion technology and heat recovery systems, achieving high energy utilization efficiency. By optimizing the combustion process and heat recovery, energy utilization efficiency can be maximized, significantly reducing energy consumption.
Flexible operation modes: The biomass steam boiler can be operated flexibly according to actual needs, such as manual control, automatic control, or remote monitoring, etc. This allows the biomass steam boiler to meet requirements in various scenarios and provide a stable steam supply.
Superior Environmental Performance: Biomass steam boilers produce relatively fewer emissions during combustion, causing less environmental impact. With reasonable combustion control and flue gas treatment devices, emissions can be further reduced to meet higher environmental standards.
Replace Traditional Boilers: Biomass steam boilers can replace conventional coal or oil-fired boilers, reducing reliance on fossil fuels and lowering energy costs and carbon emissions. This is of great significance for achieving sustainable development and reducing greenhouse gas emissions.
In summary, biomass steam boilers offer renewable energy and diversity.

Preventing malfunctions is crucial for maintaining the smooth operation of biomass hot water boilers. Here are some methods to prevent malfunctions:
Regular Inspections and Maintenance: Conduct regular checks and maintenance on biomass hot water boilers, including cleaning, lubricating, and tightening. Verify that all parts and connections of the boiler are functioning properly, ensuring optimal operational condition.
Clean Combustion System: Regularly clean the combustion system, including the combustion chamber, burner, and burner nozzle. Remove soot, deposits, and dirt to maintain the system's unobstructed flow and prevent issues such as incomplete combustion and unstable flames.
Inspect Water Quality: Regularly check the water quality of biomass hot water boilers, including water hardness, alkalinity, and impurities. Implement corresponding water treatment measures based on the water quality to prevent scale and corrosion, and protect the boiler's heat exchangers and pipes.
Cleaning Heat Exchangers: Regularly clean the heat exchangers of biomass hot water boilers to remove dirt and dust. Accumulated dirt and dust can reduce the heat transfer efficiency of the heat exchangers, affecting the boiler's thermal efficiency and operational stability.
Inspect Safety Valves and Pressure Gauges: Regularly inspect and test the safety valves and pressure gauges of the biomass hot water boiler to ensure their proper functioning. The proper operation of the safety valves and pressure gauges is crucial for ensuring the safety and stability of the boiler.
Maintain accurate records and monitoring: Document operational parameters and fault conditions of the biomass hot water boiler, and conduct monitoring and analysis. Identify and resolve issues promptly to prevent faults from occurring or escalating.

During the operation of biomass hot water boilers, the following aspects should be noted:
Fuel Quality: Select biomass fuel in the specified quantity to ensure the moisture content and particle size meet the boiler's requirements. Low-quality fuel may lead to incomplete combustion and blockages.
Combustion Effect: Pay attention to the monitoring and adjustment of the combustion effect to ensure the stability and completeness of the combustion process. Adjust combustion parameters, such as combustion temperature and time, in a timely manner based on the boiler's operating status and fuel characteristics.
Clean Combustion System: Regularly clean the combustion system, including the combustion chamber, burner, and burner nozzle. Remove ash, deposits, and dirt to maintain the system's unobstructed flow and prevent incomplete combustion and unstable flames.
Water Treatment: Pay attention to the water treatment of the boiler, including water hardness, alkalinity, and impurities in the water. Adopt appropriate water treatment measures based on the water quality to prevent scale and corrosion, and protect the boiler's heat exchangers and pipes.
Regular Maintenance: Perform regular maintenance on biomass hot water boilers, including cleaning, lubricating, and tightening. Inspect all parts and connections of the boiler to ensure they are functioning properly and maintain optimal working condition.
Safe Operation: Adhere to the boiler operation procedures and safety regulations to ensure the safe operation of the boiler. Monitor and control parameters such as pressure and temperature, and promptly handle any abnormal situations.
In summary, pay attention to fuel quality, combustion efficiency, combustion system cleanliness, water treatment, regular maintenance, and safety.

A biomass boiler economizer is a device used to recover waste heat from flue gas, which serves to enhance the boiler's thermal efficiency and reduce energy waste. The economizer transfers heat from the flue gas to the boiler's incoming water, preheating it and thereby reducing fuel consumption.
Based on their structural and operational principles, biomass boiler economizers can be categorized into the following types:
Tubular Economizer: A common type of economizer, consisting of a series of parallel pipes. Flue gas flows over the outside of the pipes, while feedwater circulates inside the pipes, achieving the recovery of flue gas waste heat through heat transfer across the tube walls.
Finned Economizer: The finned economizer is an improvement on the tubular economizer, featuring fins that increase the heat transfer area and efficiency. It is suitable for high flue gas temperatures.
Direct-Flow Economizer: A direct-flow economizer is a structure that separates flue gas and incoming water, achieving cross heat transfer between the two through multiple parallel flue gas and water channels, thereby enhancing heat transfer efficiency.
Recirculation refers to reintroducing the waste heat from the economizer back into the boiler combustion zone to enhance combustion temperature and thermal efficiency. It can be controlled by adjusting the recirculation ratio, typically during the boiler's operation as needed. Recirculation can raise the combustion temperature, increase the completeness of combustion, and reduce pollutants.
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 from 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!