Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinan 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 Jinan Road, East Changjiang Road, and Bohai Road, covering a total of 200,000 square meters, with the main workshop spanning 83,000 square meters. The company currently employs 710 people, including 247 engineers and technicians, and 82 intermediate-level technical personnel. 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.
Before using biomass boilers, the following measures can be taken:
Safety Inspection: Conduct a safety check on biomass boilers to ensure the proper operation of all components and equipment. Inspect the condition of the burners, valves, sensors, etc., to check for any leaks or damages.
Clean Combustion Chamber: Clean the combustion chamber of a biomass boiler, removing ash and dirt generated during the combustion process. Use appropriate tools and cleaning agents to ensure the chamber remains clear and clean.
Inspect fuel supply system: Check the fuel supply system of the biomass boiler to ensure the supply pipes are clear and free of obstructions, and that the fuel storage containers are adequately filled. Additionally, inspect the fuel quality to ensure it meets specifications, free from impurities or moisture.
Inspect Water Quality: Check the water supply for the boiler to ensure it meets the required standards. Water quality tests can be conducted to measure hardness, pH levels, and other indicators, and appropriate water treatment measures will be taken based on the test results.
Ensure good ventilation: Biomass boilers produce flue gas during combustion, so it's crucial to maintain adequate ventilation around the boiler to expel smoke and heat. You can install ventilation equipment or ensure the room housing the boiler has sufficient ventilation openings.
Training and Operation Guidance: Provide training and operation guidance for personnel using biomass boilers to ensure they are familiar with the boiler's operation, safety precautions, and emergency response procedures.
These measures help ensure the safety and proper operation of biomass boilers before use, reducing the occurrence of malfunctions and accidents. Additionally, regular maintenance and upkeep are crucial for the long-term stable operation of biomass boilers.

A biomass boiler economizer is a device used to recover waste heat from flue gas, its function being to enhance the boiler's thermal efficiency and reduce energy waste. The economizer achieves this by transferring heat from the flue gas to the boiler feed water, preheating it and thereby reducing fuel consumption.
According to their different structures and working principles, biomass boiler economizers can be categorized into the following types:
Pipe-type Economizer: A common type, the pipe economizer consists of a series of parallel pipes. Flue gas flows over the exterior of the pipes, while incoming water flows inside, with heat transfer through the pipe walls to recover the excess heat from the flue gas.
Finned Economizer: The finned economizer is an improved version of the tubular economizer, featuring fins that increase the heat transfer area and enhance efficiency. It is suitable for high flue gas temperatures.
Direct-Flow Economizer: A direct-flow economizer is a structure that separates flue gas and incoming water into separate streams, achieving cross heat transfer between the flue gas and incoming water through multiple parallel flue gas channels and water channels, thereby enhancing heat transfer efficiency.
Recirculation refers to the process of reintroducing the waste heat from the economizer back into the boiler combustion zone to increase combustion temperature and thermal efficiency. Recirculation can be controlled by adjusting the recirculation ratio, which is generally adjusted as needed during the boiler's operation. Recirculation can raise combustion temperature, enhance the completeness of combustion, and reduce pollutants.

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 Systems: Biomass boilers can be used in heating systems to provide hot water or steam for buildings, industrial workshops, etc. Heat energy can be transmitted through pipelines to the areas requiring heating, meeting needs for heating and hot water.
Industrial Production: Biomass boilers can be used for heat 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 to maintain the ideal temperature and humidity within the greenhouse, promoting 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.
Hot Water Pump Drying: Biomass boilers can be used in hot water pump drying systems for drying wood, grains, and other materials. By providing hot water or steam, the drying process is accelerated, enhancing drying 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. Depending on specific needs and scenarios, suitable application methods can be chosen, and configurations and adjustments can be made in conjunction with related equipment and systems.

Transforming coal-fired boilers into biomass boilers can offer the following benefits:
Eco-friendly: Fuel for biomass boilers comes from organic matter such as plants, animals, and microorganisms. Compared to coal-fired boilers, biomass boilers emit lower carbon emissions during combustion, reducing greenhouse gas emissions and being more environmentally friendly.
Energy Conservation and Emission Reduction: Biomass boilers utilize combustion technology and a heat recovery system, enhancing energy efficiency and reducing waste. Additionally, the combustion of biomass fuel produces less ash and pollutants, thereby minimizing environmental pollution.
Energy Security: Biomass, as a domestic renewable energy source, can reduce dependence on imported energy and enhance energy security. In areas with scarce resources, switching to biomass boilers can provide a reliable energy supply.
Economic benefits: Biomass fuel is relatively cost-effective, which can reduce energy costs. Moreover, the technology and equipment for biomass boilers are continuously evolving and maturing, making them more economically competitive.
Waste Utilization: Transforming coal-fired boilers into biomass boilers can utilize agricultural by-products such as straw and wood waste, effectively utilizing waste resources and reducing resource wastage.
It's important to note that converting coal-fired boilers to biomass boilers requires corresponding technical upgrades and equipment updates, including the combustion system, fuel supply system, and flue gas treatment system. The conversion process must consider fuel characteristics, combustion properties, and equipment compatibility to ensure the stable operation of the biomass boiler post-renovation and achieve the anticipated energy and emissions reduction goals. Therefore, it's advisable to seek engineering technical support and consultation when carrying out the conversion of coal-fired boilers.
Shandong Zhongjie Special Equipment, welcome customers to visit our factory for business discussions.