Shandong Zhongjie Special Equipment Co., Ltd. (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-freezing vessels, 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. Currently, it has 710 employees, 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.
Current biomass boilers encounter the following issues in practical application:
Fuel supply is unstable: The supply of biomass fuel is subject to seasonal and regional limitations, resulting in an unstable fuel supply for biomass boilers. This may lead to the biomass boilers not being able to operate continuously or requiring frequent fuel changes, increasing operating costs and management difficulties.
Low combustion efficiency: Due to the characteristics of biomass fuel and the complexity of the combustion process, the combustion efficiency of biomass boilers is relatively low. Some fuels have high volatile content and ash content, which may produce excessive ash and particulate matter during combustion, reducing combustion efficiency and thermal energy utilization.
NOx Emission Issue: Biomass boilers produce a relatively high amount of nitrogen oxides (NOx) during the combustion process, which has a certain impact on the environment. Controlling and reducing NOx emissions is a significant issue for biomass boilers.
Combustion Equipment Wear: The higher ash content in biomass fuel can lead to abrasion and blockage in the combustion process, which may shorten the lifespan of the equipment and necessitate frequent maintenance and cleaning.
Ash and slag disposal from combustion: Ash and slag produced by biomass boiler combustion require proper handling and disposal. Improper management may lead to environmental pollution and harm.
Lack of unified technical standards and specifications: Currently, there is a lack of unified technical standards and specifications for biomass boilers.
A biomass organic heat carrier boiler is a boiler equipment that uses biomass as fuel to transfer heat energy through an organic heat carrier. Compared to traditional steam boilers, the biomass organic heat carrier boiler has the following performance advantages:
High Heat Efficiency: The biomass organic heat carrier boiler uses organic heat carriers as the heat transfer medium, offering a high heat transfer efficiency. The organic heat carrier can achieve liquid-phase heat transfer at low temperatures, resulting in minimal heat loss and enabling more efficient utilization of fuel's thermal energy, thereby enhancing the heat efficiency.
Flexibility: The biomass organic heat carrier boiler is suitable for various biomass fuels, such as wood chips, straw, etc. Due to the abundant biomass resources, different biomass fuels can be chosen based on actual conditions, enhancing the substitutability and flexibility of the fuel.
Environmental friendliness: The biomass organic heat carrier boiler produces relatively little waste gas and slag during the combustion process, with low emissions of pollutants. The biomass fuel itself has low sulfur and low nitrogen characteristics, and the slag after combustion can be reused as organic fertilizer or biomass fuel, reducing environmental pollution.
Safety: The biomass organic heat carrier boiler uses organic heat carriers as the heat transfer medium, featuring lower working pressure, thus reducing safety risks during the boiler operation. Additionally, compared to fossil fuels, biomass fuel has a lower risk of explosion and fire during combustion.
Renewability: Biomass organic heat carrier boilers use biomass as fuel, which is a renewable resource that can be continuously replenished through planting and cultivation. Compared to fossil fuels, the use of biomass fuel has a smaller environmental impact, promoting sustainable development.
Biomass refers to renewable energy derived from organic matter such as plants, animals, and microorganisms. It includes wood, straw, waste crops, food scraps, and municipal solid waste, among others. Biomass has a wide range of sources and types and is a renewable energy that can substitute for fossil fuels.
A biomass boiler is a specialized equipment designed for burning biomass fuel. It combusts biomass fuel to produce high-temperature, high-pressure thermal energy, which is used for heating, power generation, or other industrial processes. Biomass boilers typically use granular, pelletized, or shredded biomass fuel, releasing thermal energy through the combustion process.
The advantages of biomass boilers include:
Renewable Energy: Biomass is a renewable energy source with lower carbon emissions and environmental impact compared to fossil fuels.
Diversity: Biomass fuel options are vast, utilizing plant and animal waste and by-products to enhance resource utilization efficiency.
Environmental friendliness: The carbon dioxide produced during biomass combustion can be absorbed by plants, forming a cycle and reducing air pollution.
Economic: Biomass fuel is relatively more economical, can
Biomass boilers can achieve energy conservation and emission reduction through the following methods:
Combustion Technology: The biomass boiler utilizes advanced combustion technologies such as fluidized bed combustion and pellet combustion, which enhance combustion efficiency, ensuring more complete fuel utilization and reducing energy waste.
Heat Recovery Utilization: Biomass boilers generate a large amount of heat in the combustion process, which can be recovered and utilized through a flue gas waste heat recovery system. For instance, by using a flue gas waste heat boiler or a flue gas heat exchanger, the heat energy in the flue gas is converted into hot water, steam, or other forms of heat energy, thereby improving energy utilization efficiency.
Control combustion parameters: Biomass boilers can achieve optimal combustion performance by controlling parameters such as combustion temperature and oxygen supply. Reasonable combustion parameters can improve combustion efficiency, reduce fuel consumption, and decrease emissions.
Fuel Quality Control: Selecting biomass fuel in bulk with high moisture content and low ash content can enhance combustion efficiency and reduce the generation of ash and pollutants.
Regular maintenance and cleaning: Conduct regular maintenance and cleaning of biomass boilers to remove ash and carbon buildup from the combustion chamber and flue, ensuring the boiler operates and burns efficiently.
Our control system: Utilizes an automatic control system that can monitor and adjust the operating status of biomass boilers in real-time, ensuring the stability and efficiency of the combustion process.
Through these measures, biomass boilers can achieve energy saving and emission reduction, enhance energy utilization efficiency, decrease carbon dioxide emissions and the generation of pollutants, and become more environmentally friendly.
Our company highly values 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, etc. 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. Our developed technologies for temperature and pressure vessel welding, biomass boiler emissions reduction, and waste heat utilization have successively been shortlisted 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 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 jointly developed deep cryogenic vessel processing technology using the international plasma arc + filler wire argon arc welding (PAW-GTAW) technique. The provincial-level scientific and technological achievement identification confirms that our technology level in deep cryogenic vessel manufacturing has reached an international standard. Choose Zhongjietech, and let's create brilliance together!




































