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 use of biomass boilers holds significant importance for energy conservation and emission reduction:
Reducing Carbon Emissions: Fuel for biomass boilers comes from organic matter such as plants, animals, and microorganisms, which, when burned, releases carbon dioxide that can be absorbed by plants, creating a cycle. Compared to traditional fossil fuels, biomass fuel emits less carbon, effectively reducing greenhouse gas emissions and playing a significant role in combating climate change.
Reduce Energy Consumption: Biomass boilers, utilizing combustion technology and a heat recovery system, can enhance energy utilization efficiency and minimize energy waste. By conserving energy, energy costs can be reduced, and the benefits of energy use can be improved.
Reducing dependence on fossil fuels: Biomass, as a local renewable energy source, can decrease reliance on imported fossil fuels and enhance energy security. In areas with scarce resources, the use of biomass boilers can provide a reliable energy supply, reducing dependence on external energy sources.
Promoting agricultural and forestry development: Fuel for biomass boilers primarily comes from agricultural by-products like straw and wood, fostering the sustainable development of agriculture and forestry. Effective utilization of agricultural and forestry waste can reduce resource waste and enhance the overall benefits of the agriculture and forestry industries.
Promoting Environmental Protection: The combustion of biomass boilers produces relatively low emissions and ash, causing minimal environmental impact. Moreover, the use of biomass boilers reduces exploitation and destruction of natural resources, thereby safeguarding the ecological environment.
In summary, the use of biomass boilers is significant for energy conservation and emission reduction.

Dust removal technology for coal-fired boilers is designed to reduce particulate emissions during the combustion process, protecting the environment and improving air quality. The following are several common dust removal techniques for coal-fired boilers:
Mechanical Dust Collectors: Mechanical dust collectors are a common type of dust removal equipment, separating particulate matter from flue gas through physical principles. Common mechanical dust collectors include gravity dust collectors, inertial dust collectors, bag dust collectors, and more. The working principle of mechanical dust collectors is to utilize the inertia, gravity, or filtration effect of particulates to separate them from the flue gas.
Electrostatic Precipitator: An electrostatic precipitator utilizes the force of an electric field to charge particles in flue gas, then collects the charged particles using the electric field's action. There are two types of electrostatic precipitators: dry-type and wet-type. Dry-type electrostatic precipitators are suitable for high-temperature flue gas, while wet-type electrostatic precipitators are suitable for flue gas with high humidity.
Wet Dust Collector: A wet dust collector wetts the particulates in flue gas with spray water or other liquids, then separates the wetted particulates from the flue gas through gravity or inertial force. It is suitable for treating flue gas with high humidity and sticky particulates.
Electrostatic Precipitator: An electrostatic precipitator utilizes the force of an electric field to charge particulates in flue gas, then collects the charged particles using the electric field's action. Suitable for handling high-temperature flue gas and fine particulates.
Dust and desulfurization integrated technology: This technology combines the dust removal and desulfurization processes into one, achieving integrated treatment by sharing equipment and jointly processing flue gas. It can reduce the footprint of equipment, lower investment and operating costs.
Above are common coal-fired boiler dust removal technologies, each suitable for different flue gas and particulate matter characteristics. In practice, the appropriate combination of dust removal technologies can be selected based on specific circumstances to achieve the goal of reducing particulate emissions.

The extinguishing process and maintenance methods for the fully automatic biomass boiler are as follows:
Extinguishing Process:
Cease fuel supply: Prior to extinguishing the biomass boiler, first cease the fuel supply 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 of ash and dirt produced during the combustion process. Use appropriate tools and cleaning agents to ensure the chamber remains clear and clean.
Heat Exchanger Cleaning: Regularly clean heat exchangers, particularly those on the flue side. Combustion may produce particulates and slag in the flue gases, which can adhere to the heat exchanger surface, affecting heat transfer efficiency. Appropriate cleaning methods, such as mechanical or chemical cleaning, can reduce the accumulation of dirt.
Inspect and Replace Critical Components: Regularly inspect and replace critical components such as burners, valves, and sensors. Ensure these components operate and perform properly to avoid malfunctions and safety hazards.
Water Treatment: Proper water treatment for boiler feed to prevent impurities and sediments from depositing inside the boiler. Methods such as water softening, deoxygenation, and scaling removal can be employed to maintain the cleanliness and stability of the water supply.
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To prevent the coking issue in biomass boilers, the following measures can be taken:
Select appropriate fuel: Choose biomass fuel with good quality and moderate humidity, avoiding fuel that is overly wet or contains excessive impurities, as this helps reduce the risk of carbon deposition.
Control fuel supply speed: Regulate the rate of fuel supply to avoid too fast or too slow, ensuring complete combustion of fuel and reducing the likelihood of carbon deposition.
Maintain appropriate combustion temperature: Keep the combustion temperature at an appropriate level to avoid both too low and too high temperatures. Too low temperatures can lead to carbon buildup, while too high temperatures may cause incomplete combustion.
Regulate Air Supply: Properly control the air supply volume to ensure complete fuel combustion, avoid excessive air entering the combustion chamber, and reduce the risk of coking.
Regular cleaning and maintenance: Regularly clean the ash and carbon deposits within the combustion chamber to maintain the boiler's cleanliness and prevent the occurrence of scaling issues.
Install焦结MonitoringDevice: Install a焦结MonitoringDevice to continuously monitor the coking condition within the combustion chamber, and take timely measures for treatment to prevent further development of coking issues.
Above are some common measures to prevent biomass boiler slagging; specific preventive measures should be adjusted and optimized based on the specific conditions and operational requirements of the boiler.
Zhejiang Zhetong Special Equipment adheres to the grand vision of "realizing employees' dreams, creating customer value, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We commit to society with high-value products and services!