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-freezing 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.
When selecting biomass boilers, consider the following factors:
Fuel Adaptability: Different types of biomass boilers are suitable for various fuels, such as wood chips, straw, and waste crops. When selecting a biomass boiler, consider the availability and cost of the required fuel to ensure the boiler can adapt to the fuel type used.
Boiler Power and Heat Load: Select an appropriate biomass boiler power based on the heating area and heat load required. An undersized boiler power may not meet the heating needs, while an oversized one will result in energy waste.
Combustion Efficiency: Combustion efficiency is a crucial indicator for assessing the energy utilization efficiency of boilers. Choosing biomass boilers with high combustion efficiency can reduce energy consumption and carbon emissions.
Equipment Quality and Reliability: Choose a biomass boiler manufacturer with an excellent reputation to ensure reliable equipment quality, stable operation, and reduced downtime and maintenance costs.
Environmental Performance: Focus on the environmental performance of biomass boilers, including emission standards and flue gas treatment systems. The selected boilers reduce environmental pollution.
Control systems and automation level: The advanced control systems and automation level enhance the operational efficiency and stability of biomass boilers, while reducing labor and management costs.
After-sales Service and Technical Support: Choose suppliers with excellent after-sales service and technical support to ensure prompt access to technical assistance and repair services during use.
In summary, when selecting biomass boilers, consider fuel compatibility, boiler power and heat load, combustion efficiency, equipment quality and reliability, environmental performance, control systems, and level of automation.

The popularity of biomass thermal oil boilers can be attributed to several key reasons:
Environmental Friendliness: Biomass thermal oil heaters utilize biomass fuels such as wood chips, straw, etc., which are renewable. These fuels produce fewer emissions during combustion, resulting in less environmental impact. Compared to traditional coal thermal oil heaters, biomass thermal oil heaters can reduce the emissions of harmful gases like carbon dioxide, nitrogen oxides, and particulates.
Energy Sustainability: Biomass fuel is a renewable energy source with a relatively stable supply, yet it is limited by geographical and resource constraints like fossil fuels. The use of biomass thermal oil boilers helps reduce dependence on conventional energy sources and promotes sustainable energy development.
Low fuel costs: Biomass fuel is less expensive compared to traditional fuels like oil and gas. Utilizing biomass fuel can reduce energy costs and improve energy efficiency.
Flexibility: The biomass thermal oil boiler is suitable for various biomass fuels such as wood chips, straw, etc., demonstrating strong fuel adaptability. It allows for the selection of appropriate fuels based on actual conditions, enhancing flexibility and operability.
Gender: The biomass thermal oil boiler uses thermal oil as the heat transfer medium, featuring high heat transfer efficiency. Thermal oil boasts high thermal conductivity and stability, enabling effective heat energy transfer and utilization.
Widely Applicable: Biomass thermal oil heaters are extensively used in industrial sectors such as textiles, chemicals, and food processing. They provide a stable energy supply to meet the demands of industrial production.

A biomass boiler economizer is a device used to recover waste heat from flue gas, serving to enhance the boiler's thermal efficiency and reduce energy waste. The economizer accomplishes this by transferring the heat from the flue gas to the boiler's incoming water, preheating it and thereby reducing fuel consumption.
Based on their structure and working principle, biomass boiler economizers can be classified into the following categories:
Tubular Economizer: A common type of economizer, it consists of a series of parallel pipes. Flue gas flows over the outside of the pipes, while feedwater circulates inside the pipes. Heat transfer through the pipe walls enables the recovery of waste 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 surface area and enhance heat transfer efficiency. It is suitable for higher flue gas temperatures.
Direct-Flow Economizer: A direct-flow economizer is a structure that separates flue gas and incoming water, achieving cross heat transfer between the two through multiple parallel flue gas 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 area to increase the combustion temperature and thermal efficiency. Recirculation can be controlled by adjusting the recirculation ratio, which is generally adjusted as needed during the boiler operation. Recirculation can raise the combustion temperature, enhance the completeness of combustion, and reduce pollutants.

Biomass boilers can achieve energy conservation and emission reduction through the following methods:
Combustion Technology: The biomass boiler utilizes combustion technologies such as fluidized bed combustion and pellet combustion, which enhance combustion efficiency and ensure more complete fuel utilization, reducing energy waste.
Recovery of Waste Heat:生物质boilers generate a large amount of heat energy during the combustion process, which can be recovered and utilized through a waste heat recovery system. For instance, by using a 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, enhancing energy utilization efficiency.
Control combustion parameters: Biomass boilers can achieve optimal combustion results by controlling parameters such as combustion temperature and oxygen supply. Reasonable combustion parameters can enhance combustion efficiency, reduce fuel consumption, and minimize emissions.
Fuel Quality Control: Selecting biomass fuel 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 stable and efficient combustion.
Through these measures, biomass boilers can achieve energy conservation and emission reduction, improve energy utilization efficiency, decrease carbon emissions and the generation of pollutants, and be more environmentally friendly.
Our company places great importance on technological innovation and R&D, boasting one city-level technical 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 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, we have developed key products such as temperature and pressure vessel welding, biomass boiler emission reduction, and waste heat utilization. These technologies have been selected for multiple Shandong Provincial Department of Industry and Information Technology science and technology projects, Shandong Provincial key projects, and Heze City innovative excellence projects. We have累计 obtained 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 vessel processing technology using the international plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology. After provincial-level scientific and technological achievement evaluation, our technology level has reached an international standard in the field of deep cryogenic vessel manufacturing. Choose Zhongjie Special Equipment, and let's create brilliance together!