Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic and Technological 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 operates three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total area 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 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, as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
When using biomass boilers, here are some common usage methods and precautions:
Operation Manual: First, read and understand the biomass boiler's operation manual thoroughly. The manual will provide detailed instructions and guidance on safe operation, ignition, fuel supply, and combustion adjustment.
Fuel Selection: Choose suitable biomass fuel such as wood chips, straw, wheat straw, fruit shells, etc. Ensure the fuel quality is good, dry, and free of impurities to ensure optimal combustion and normal operation of the boiler.
Ignition Procedure: Follow the instructions in the operation manual for ignition. Typically, this involves activating the igniter or ignition device, ensuring sufficient ignition fuel is present, and adhering to safety operating procedures.
Combustion Adjustment: Adjust combustion parameters such as fuel supply, oxygen supply, and combustion temperature based on the boiler's operating status and requirements. Adjustments can be made following the instructions in the operation manual, using the control panel or an automated control system.
Cleaning and Maintenance: Regularly clean and maintain biomass boilers, including the combustion chamber, flue, and heat exchanger components. Ensure the boiler's combustion efficiency and safety.
Safety Precautions: When using biomass boilers, please be aware of the following safety measures: Ensure good ventilation around the boiler to prevent smoke accumulation from combustion; Regularly inspect and replace critical components such as burners and valves; Follow the safety operation procedures in the manual to avoid accidents caused by operation errors.
Please note that the above information is for general usage methods and precautions only; specific usage and operational details may vary depending on the model and manufacturer of biomass boilers. Therefore, it is recommended to thoroughly read and follow the manufacturer's operation manual and guidelines before using a biomass boiler.

The application methods for biomass boilers can be selected and adjusted according to specific application needs and scenarios. Here are some common application methods:
Heating System: Biomass boilers can be used in heating systems to provide hot water or steam for buildings, industrial factories, etc. Heat energy can be transmitted through pipelines to areas in need of heating, meeting requirements for heating and hot water supply.
Industrial Production: Biomass boilers can be used for thermal energy supply in industrial production processes, such as food processing, pulp and papermaking, and chemical industries. The thermal energy provided by biomass boilers meets the heating and steam requirements in industrial production.
Greenhouse Heating: Biomass boilers can be used in greenhouse heating systems to provide hot water or steam for greenhouses, maintaining suitable temperature and humidity within the greenhouse to promote plant growth.
Rural Heating: Biomass boilers can be used in rural heating systems to provide heating and hot water for rural residents. They can meet the heating needs of rural areas through centralized or decentralized heating methods.
Hot Water Pump Drying: Biomass boilers can be used in hot water pump drying systems for drying wood, grain, and other materials. By providing hot water or steam, the drying process is accelerated, enhancing efficiency.
Biomass Power Generation: Biomass boilers can be integrated with power generation equipment for biomass power generation. By burning biomass fuel, steam is produced to drive the generator and generate electricity, achieving energy utilization and conversion.
Above are some common application methods for biomass boilers. According to specific requirements and scenarios, you can choose the appropriate application method and configure and adjust it in conjunction with relevant equipment and systems.

Chain biomass boiler, also known as chain grate biomass boiler, is a special type of biomass boiler. It uses a chain grate as the fuel conveying and combustion device.
Chain grate consists of a series of interconnected chains, with evenly spaced grate plates distributed along them. Fuel is transported from one end of the furnace to the other through the movement of the chain grate, while simultaneously burning within the furnace.
The working principle of the chain-grate biomass boiler is: the fuel is evenly distributed on the chain grate, gradually moving towards the exit of the furnace as the chain moves. Inside the furnace, the fuel is fully mixed with air, releasing thermal energy through combustion reactions. At the same time, the design of the grate plates and the movement of the chain ensure uniform and complete combustion of the fuel.
The biomass boiler chain features the following characteristics:
Adaptable: Chain grate burners are capable of accommodating various biomass fuels such as wood chips, straw, etc., featuring strong fuel adaptability.
High combustion efficiency: The chain grate design ensures even and complete combustion of fuel, enhancing combustion efficiency.
Operation Stable: The movement of the chain grate is stable, the fuel feeding and combustion process is reliable, and the boiler operates with high stability.
Suitable for Large Capacity Boilers: Chain biomass boilers are suitable for large capacity boiler systems, meeting the needs of the industrial and heating sectors.
Chain biomass boilers are widely used in the field of biomass energy utilization, efficiently utilizing biomass fuel for sustainable energy use.

The pressure regulation methods for biomass hot water boilers mainly include the following:
Natural Circulation Pressure Maintenance: Natural circulation pressure maintenance refers to the process of circulating hot water to the heating system through natural convection within the boiler. Under the natural circulation pressure maintenance method, there is a significant difference in height between the supply and return water pipes of the boiler, which enables natural circulation through the density differences of the hot water. This method is suitable for small-scale biomass hot water boilers, characterized by simplicity and economy.
Forced Circulation Constant Pressure: This is achieved by using a circulating pump to force hot water to circulate through the heating system. Under the forced circulation constant pressure method, the boiler provides sufficient water pressure through the circulating pump, ensuring smooth flow of hot water. This method is suitable for large-scale biomass hot water boilers and boasts stability and reliability.
Micropositive Pressure Constant Pressure: Micropositive pressure constant pressure maintains a slight positive pressure in the boiler system, enabling stable circulation of hot water. Under the micropositive pressure constant pressure method, the pressure in the boiler system is slightly higher than atmospheric pressure, driving the circulation of hot water through pressure difference. This method is suitable for situations requiring higher heating temperatures and longer heating distances.
Above are the common pressure maintenance methods for biomass hot water boilers. Depending on specific usage requirements and system design, the appropriate pressure maintenance method can be chosen to ensure the normal operation and heating effect of the hot water boiler.
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 test facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, etc. We have over 600 various instruments and 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 emissions reduction, and waste heat utilization, have successively entered 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. The technical team of our company, 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. After the provincial-level scientific and technological achievement evaluation, the technology level has reached an international standard in the field of deep cryogenic container manufacturing. Choose Zhongjie Special Equipment, and let's create brilliance together!