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 has 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 middle-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 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.
The brief steps for the biomass boiler drying kiln are as follows:
Prepare fuel: Select appropriate biomass fuel such as wood chips, straw, etc., and perform necessary pre-treatment like drying and crushing to enhance combustion efficiency.
Ignition: Place the fuel into the combustion chamber and ignite to start the combustion process. An igniter or other suitable tool can be used for ignition.
Control the combustion process: Adjust the oxygen supply and fuel supply during combustion as needed to control the combustion temperature and heat output. This can be achieved by adjusting the burner's switch, control panel, or automatic control system.
Furnace Operation: Place the items to be dried into the furnace according to specific requirements, ensuring even heating. Depending on the furnace design and requirements, appropriate measures can be taken, such as adjusting the combustion chamber temperature and flue ventilation, to achieve optimal drying results.
Monitoring and Adjustment: During the kiln process, it's essential to monitor the combustion state, heat output, and kiln performance. Adjust the combustion parameters and operational methods promptly based on actual conditions to ensure stable kiln operation and achieve the desired kiln effect.
Shut down and cleaning: After the furnace operation is complete, stop the fuel supply and wait for the combustion chamber to cool down. Once the combustion chamber is fully cooled, perform the cleaning and maintenance of the furnace chamber, removing the ash and soot generated during the combustion process.
Above are the brief steps for the biomass boiler curing process. The specific operation procedure and precautions should be followed according to the boiler model, curing requirements, and the manufacturer's instructions. During the operation,
Energy-saving methods for biomass hot water boilers mainly include the following aspects:
Fuel Selection: Opt for biomass fuel in bulk, such as wood chips, straw, etc., ensuring the moisture content and particle size meet the boiler requirements. Low moisture content and appropriate particle size of the fuel can enhance combustion efficiency and reduce energy waste.
Combustion Optimization: By optimizing the combustion process, enhance combustion efficiency. Adjust combustion parameters such as combustion temperature and duration to achieve more complete combustion and reduce fuel waste.
Heat Recovery Utilization: Utilize waste heat from flue gas for heat recovery. By installing flue gas waste heat recovery equipment, the waste heat in flue gas is recovered and used for other heat demands such as heating and hot water, enhancing energy efficiency.
Boiler Insulation: Enhance the insulation of the boiler to reduce heat loss. Insulate the boiler's outer shell and pipelines to minimize heat dissipation, thereby improving the boiler's thermal efficiency.
Control System Optimization: Optimize the boiler control system to achieve precise temperature and pressure control. By employing rational control strategies, reduce energy waste and enhance the operational efficiency of the boiler.
Regular Maintenance: Perform regular maintenance on biomass hot water boilers to ensure normal operation. Clean the combustion chamber, heat exchanger, and other components, inspect and replace worn parts, and ensure the boiler's performance.
Energy Management: Establish a scientific energy management system, monitor and analyze energy consumption, and formulate reasonable energy-saving measures. Continuously optimize the operation of boilers through energy management methods to achieve energy-saving goals.
By integrating the above energy-saving methods, the energy utilization efficiency of biomass hot water boilers can be improved, energy waste reduced, and the goal of energy conservation and environmental protection achieved.
Several advantages come with choosing biomass boilers:
Renewable Energy: Fuel used in biomass boilers comes from organic matter such as plants, animals, and microorganisms, making it a renewable energy source. Compared to traditional fossil fuels, biomass fuel has lower carbon emissions and a smaller environmental impact, contributing to the reduction of greenhouse gas emissions and being more environmentally friendly.
Diverse fuel sources: Biomass fuel sources are widely available, including wood, straw, discarded crops, food waste, and municipal solid waste. This diversity of fuel sources provides flexibility and adaptability to biomass boilers, enabling them to utilize waste and by-products from plants and animals, thus reducing resource wastage.
Environmental friendliness: The carbon dioxide produced during the combustion process of biomass boilers can be absorbed by plants, forming a cycle and reducing air pollution. Additionally, the emissions and ash produced by the combustion process of biomass boilers are relatively low, resulting in minimal environmental impact.
Energy Security: Biomass, as a local renewable energy source, can reduce dependence on imported energy and enhance energy security. In regions with scarce resources, the use of biomass boilers can provide a reliable energy supply.
Economic Efficiency: Biomass fuel is relatively cost-effective, helping to reduce energy costs. Moreover, the technology and equipment for biomass boilers are continuously evolving and maturing, making them even more economically viable.
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, stop the 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.
Wait for Cooling: Allow the boiler to cool to a safe temperature, which usually takes some time. Do not operate during this period to prevent any accidents.
Shut off power: After the boiler has completely cooled down, turn off the power switch of the boiler to ensure it is in an off-state.
Maintenance Instructions:
Clean the 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. The flue gases produced during combustion 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 reduce the accumulation of dirt.
Inspect and Replace Critical Parts: Regularly inspect and replace critical parts such as burners, valves, and sensors. Ensure these components operate smoothly and maintain optimal performance to prevent malfunctions and safety hazards.
Water Treatment: Proper water treatment for boiler feed water to prevent impurities and sediments from depositing inside the boiler. Methods such as water softening, deoxygenation, and scale removal can be employed to maintain the cleanliness and stability of the supply.
Regular Maintenance: Perform regular maintenance and upkeep, including inspecting and cleaning control systems, checking electrical connections, and lubricating moving parts. Develop a corresponding maintenance schedule based on the boiler's usage and the manufacturer's recommendations.
Above is the extinguishing process and maintenance methods for the fully automatic biomass boiler. Through proper operation and regular maintenance, the safe operation of the boiler can be ensured and its service life extended.
Our company attaches great importance to technological innovation and R&D design, boasting 1 city-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. We are 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 more. The key products and technologies we have developed, such as welding for temperature and pressure vessels, emissions reduction in biomass boilers, and waste heat utilization, have successively been included in multiple Shandong Provincial Department of Industry and Information Technology science and technology projects, key projects in Shandong Province, and innovative and excellent projects in Heze City. We have accumulated 27 authorized utility model patents, 16 authorized invention patents, 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 + filled wire argon arc welding (PAW-GTAW) technology. After provincial-level scientific and technological achievement appraisal, the technology level has reached an international standard in the field of deep cryogenic container manufacturing. Choose Zhongjie Special Equipment, let's join hands to create brilliance together!




































