Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat 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 ventilation 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.
Chain biomass boiler, also known as a chain grate biomass boiler, is a special type of biomass boiler. It uses a chain grate as the fuel conveying and combustion device.
The 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 combusting within the furnace.
The working principle of the chain-grate biomass boiler is as follows: fuel is evenly distributed on the chain grate, and as the chain moves, the fuel gradually moves towards the outlet of the furnace chamber. Inside the furnace, the fuel is thoroughly mixed with air, releasing thermal energy through combustion reactions. Additionally, the design of the grate plates and the movement of the chain ensure uniform and complete combustion of the fuel.
Chain biomass boiler features include:
Highly adaptable: Chain grate burners can accommodate various biomass fuels such as wood chips, straw, etc., featuring strong fuel adaptability.
High combustion efficiency: The chain grate design ensures uniform and complete combustion of fuel, enhancing combustion efficiency.
Operation Stable: The movement of the grate in the chain grate boiler is stable, ensuring reliable fuel delivery and combustion, resulting in high stability of the boiler operation.
Suitable for Large Capacity Boilers: Chain biomass boilers are designed for large-scale boiler systems, capable of 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 to achieve sustainable energy use.

When installing biomass boilers, the following aspects should be taken into consideration:
Safety Distance: Biomass boilers should maintain adequate safety distances from other equipment, buildings, etc., to prevent fires and accidents.
Ventilation and Exhaust: Biomass boilers require an effective ventilation and exhaust system to ensure that the flue gases produced during the combustion process are promptly expelled, avoiding indoor accumulation and health hazards.
Fuel Storage: Biomass boilers require appropriate fuel storage facilities, such as fuel silos or stacking areas. The fuel storage area should be dry, well-ventilated, and fire prevention measures should be in place to prevent spontaneous combustion and fires.
Pipe Connections: Pipe connections for biomass boilers should be robust and reliable, ensuring normal operation of fuel supply, flue gas排放, and water circulation. Suitable sealing materials should be used at the pipe connection points to prevent leaks and energy loss.
Control System: The control system of biomass boilers should be reliable and stable, capable of accurately controlling and adjusting parameters such as temperature, pressure, and fuel supply. The control system should be equipped with safety protection functions, such as overheat protection and low water level protection.
Routine Maintenance: Biomass boilers require regular maintenance and care, which includes cleaning the combustion chamber, inspecting pipes and valves, and clearing the flue and dust removal equipment. Regular maintenance ensures the normal operation and combustion of biomass boilers.
Compliance Requirements: When installing biomass boilers, it is necessary to adhere to relevant laws, regulations, and standards, such as safety production regulations and environmental protection requirements. Ensure that the installation of biomass boilers complies with specifications, guaranteeing safety and environmental protection.
The above outlines some key points to consider during the installation of biomass boilers, ensuring safe and environmentally friendly operation. Throughout the installation process, be sure to...

Biomass fuel refers to fuels made from biomass materials that can be used for energy production. Common types of biomass fuel include:
Wood and wood chips: Including firewood, charcoal, and wood pellets, etc.
Agricultural straw: such as corn straw, rice straw, etc.
Energy crops: such as sugarcane, corn, rapeseed, etc.
Animal Manure: Such as cow dung, chicken dung, etc.
Biogas produced from anaerobic fermentation of organic waste.
Bio-oil: such as vegetable oils, animal fats, etc.
Bioethanol: Ethanol fuel produced by fermentation of plants.
Biofuel: Fuel produced through esterification of vegetable oils or animal fats.
These biomass fuels are suitable for power generation, heating, and fuel alternatives, offering advantages such as renewability and low carbon emissions.

The biomass boiler combustion technology refers to the process of burning biomass fuel to release heat energy. Here are common biomass boiler combustion techniques:
Fuel Combustion Methods: Biomass boilers can utilize various combustion methods, including direct combustion, gasification combustion, and liquefaction combustion. Direct combustion involves burning biomass fuel directly in the furnace; gasification combustion converts biomass fuel into combustible gases at high temperatures before burning; and liquefaction combustion burns biomass fuel after converting it into liquid fuel.
Combustion Control: Biomass boilers require a combustion control system to regulate fuel supply, air supply, and the combustion process. By adjusting the ratio of fuel to air, the combustion temperature and efficiency are controlled to achieve a stable combustion process.
Combustion Equipment: The combustion equipment of biomass boilers includes the furnace, grate, and combustion chamber, etc. The furnace is the main combustion area, the grate supports and combusts the fuel, and the combustion chamber provides an appropriate burning environment.
Combustion Equipment: To enhance the combustion efficiency and environmental performance of biomass boilers, combustion equipment such as preheaters, dust collectors, and desulfurization devices are often installed. Preheaters are used to increase the combustion temperature and thermal efficiency of the fuel, dust collectors to remove particulates from the flue gas, and desulfurization devices to remove sulfur from the flue gas.
Combustion Control and Monitoring: Biomass boilers require the installation of combustion control and monitoring systems.
Our company places great emphasis on technological innovation and R&D, 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 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 others, our developed key products such as temperature and pressure vessel welding, biomass boiler emissions 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 (PAW-GTAW) technology, which has been appraised as reaching international standards in the field of deep cryogenic container manufacturing at the provincial level. Choose Zhongjie Special Equipment, let's create brilliance together!