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 the Internet of Things. It has three manufacturing 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. Currently, there are 710 employees, including 247 engineers and technicians, and 82 middle-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 named a "Specialized, Focused, and New Enterprise of Shandong Province" by the Department of Industry and Information Technology. In June 2022, it was identified as a "Gazelle Enterprise of Shandong Province" and in August 2022, it was recognized as a "Specialized, Focused, and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
The Zhongjie special-purpose biomass boiler has the following technical advantages:
Our combustion technology: The Zhongjie biomass boiler adopts advanced combustion technologies such as fluidized bed combustion and chain grate combustion, enabling the combustion of biomass fuel. It boasts high combustion efficiency, high thermal energy utilization, and reduces energy waste.
Multiple Fuel Adaptability: The Zhongjie biomass boiler is capable of adapting to various biomass fuels such as wood chips, straw, and discarded crops, demonstrating strong fuel adaptability. Suitable fuels can be selected based on actual conditions to achieve diversified energy utilization.
Heat Exchanger Design: The heat exchangers for Zhongjie's biomass boiler installations are designed to maximize the utilization of flue gas heat energy, enhancing thermal efficiency. The material and structural design of the heat exchangers have been optimized for optimal heat conduction and exchange.
The control system: The control system equipped on the Zhongjie biomass boiler, capable of accurately controlling and adjusting parameters such as temperature, pressure, and fuel supply. The control system features safety protection functions, such as overheat protection and low water level protection, ensuring the safe operation of the boiler.
Low Emission Eco-Friendly: The Zhongjie custom-fitted biomass boiler utilizes advanced combustion and purification technologies, effectively controlling emissions such as particulates and nitrogen oxides during the combustion process. It boasts lower carbon and environmental pollutant emissions.
High Reliability and Stability: The materials and processes used in Zhongjie's customized biomass boiler are of excellent durability and stability. Rigorous quality control and testing ensure the boiler's high reliability and long-term stable operation.

Biomass hot water boilers can meet environmental regulations under certain conditions. They utilize renewable biomass fuels such as wood chips, straw, and waste materials, emitting less carbon dioxide during combustion compared to traditional fossil fuels, thus having a smaller environmental impact.
However, to ensure that biomass hot water boilers comply with environmental regulations, the following conditions must be met:
High combustion efficiency: The biomass hot water boiler should be equipped with a combustion system and heat exchanger to ensure complete combustion of the fuel and efficient utilization of thermal energy, reducing fuel waste and emissions.
Flue Gas Purification Equipment: Biomass hot water boilers should be equipped with effective flue gas purification equipment, such as bag dust collectors and desulfurization devices, which can effectively capture and purify particulate matter and pollutants in the flue gas, reducing air pollution.
Compliant Emissions: The flue gas emissions of biomass hot water boilers must comply with local environmental protection regulations and standards, including limits on emissions of pollutants such as particulates and nitrogen oxides.
Regular Maintenance: Biomass hot water boilers require regular maintenance to maintain optimal equipment condition, ensuring stable combustion efficiency and emission performance.
Fuel Selection and Supply: Choose appropriate biomass fuel and ensure its source is legal and sustainable. Avoid using waste containing harmful substances as fuel to prevent negative impacts on the environment and human health.
It's important to note that while biomass hot water boilers are relatively environmentally friendly, they still require evaluation and monitoring based on specific circumstances to ensure compliance with environmental regulations. Additionally, environmental protection regulations may vary by region, so users should adhere to local environmental laws and standards.

The fully automatic biomass boiler features the following characteristics:
Automation Control: The fully automatic biomass boiler is equipped with an automated control system that allows for automatic ignition, fuel supply, and automatic adjustment of combustion parameters. Through the coordination of sensors and controllers, intelligent control of the boiler and monitoring of its operating status are achieved.
Energy-saving: The fully automatic biomass boiler utilizes advanced combustion technology and heat recovery techniques to maximize the thermal energy of biomass fuel, enhancing energy utilization efficiency. Additionally, the automated control system can intelligently adjust to actual needs, reducing energy waste.
Low Emission and Eco-Friendly: The combustion process of fully automatic biomass boilers produces relatively low levels of pollutants. With proper combustion adjustment and auxiliary pollution control equipment such as dust collectors and nitrogen oxide control devices, further reductions in emissions of particulates and nitrogen oxides in flue gas can be achieved.
Multiple Fuel Adaptability: The fully automatic biomass boiler boasts strong fuel adaptability, capable of using various biomass fuels such as wood chips, straw, wheat straw, fruit shells, etc. This allows for the selection of the appropriate fuel based on actual conditions, enhancing flexibility and sustainability.
Safety & Reliability: Fully automatic biomass boilers are designed and manufactured with safety and reliability in mind, featuring multiple safety protection devices such as overheat protection, pressure protection, and burner failure protection. Additionally, the automated control system can monitor and alarm in real-time, ensuring the safe operation of the boiler.
Overall, fully automatic biomass boilers feature automated control, energy saving, environmental protection with low emissions, versatility for various fuels, and safety and reliability.

slagging in biomass boiler furnace is caused by the ash and other impurities in biomass fuel that accumulate in the furnace during the combustion process. The following are some operating factors that affect slagging in the biomass boiler furnace:
Fuel Characteristics: Different types of biomass fuel have varying ash content, ashing temperature, and ashing properties. Fuel with high ash content tends to produce a large amount of ash residue, while fuel with a lower ashing temperature is prone to slagging inside the furnace.
Combustion Temperature: Combustion temperature is a significant factor affecting slagging in biomass boiler furnaces. Too low combustion temperatures can lead to incomplete fuel combustion and insufficient melting of ash, increasing the likelihood of slagging.
Air Supply: Excessive air supply can lower combustion temperature, increase the fuel's residence time in the furnace, and raise the risk of slagging. Conversely, insufficient air supply can lead to incomplete fuel combustion, increasing the generation of ash and slag.
Furnace Design: The design of the furnace chamber significantly influences the air flow and temperature distribution within it. A well-designed furnace chamber promotes complete fuel combustion and slag ejection, reducing the likelihood of slagging.
Ash Cleaning System: The performance and operation of the ash cleaning system also affect the slagging condition inside the furnace. Regularly cleaning the ash and accumulated dust inside the furnace maintains the ventilation of the furnace.
Our company attaches great importance to technological innovation and R&D design. We have one municipal-level enterprise technology center in Heze City, equipped with non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and other testing facilities. We have 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, etc. The key products we have developed, such as temperature and pressure vessel welding, biomass boiler emission reduction, and waste heat utilization, have successively been selected for multiple Shandong Province Department of Industry and Information Technology science and technology innovation projects, Shandong Province key projects, and Heze City innovation and excellence projects. We have accumulated a total of 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. The technical team of our company, in collaboration with Professor Yajiang Li from Shandong University, has developed deep cryogenic container processing technology using the international plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology. After the provincial-level scientific and technological achievement evaluation, the technical level has reached an international standard in the field of deep cryogenic container manufacturing. Choose Zhongjie Special Equipment, let's create brilliance together!