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 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. The main workshop spans 83,000 square meters. It 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 Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
The Zhongjie special-purpose biomass boiler body boasts the following technical advantages:
Our combustion technology: The Zhongjie biomass boiler utilizes advanced combustion technologies such as fluidized bed combustion and chain grate combustion, enabling efficient combustion of biomass fuel. It boasts high combustion efficiency and heat utilization, reducing energy waste.
Multiple Fuel Compatibility: The Zhongjie biomass boiler is adaptable to various biomass fuels such as wood chips, straw, and waste crops, showcasing strong fuel versatility. Suitable fuels can be chosen based on actual conditions to achieve diversified energy utilization.
Heat Exchanger Design: The heat exchangers for our Zhongjie customized biomass boiler are designed to maximize the utilization of flue gas heat energy, enhancing thermal efficiency. The material and structural design of the heat exchangers are optimized for enhanced heat conduction and exchange.
Our control system: The control system installed in our Zhongjie customized biomass boiler ensures precise control and adjustment of parameters such as temperature, pressure, and fuel supply. The system features safety protection functions, including overheat protection and low-water level protection, ensuring the safe operation of the boiler.
Low Emission Environmental Protection: The Zhongjie customized biomass boiler utilizes combustion and purification technologies that effectively control emissions generated during the combustion process, such as particulate matter and nitrogen oxides. It boasts lower carbon and environmental pollutant emissions.
High Reliability and Stability: The materials and processes used in ZJET's biomass boiler assembly are of excellent durability and stability. Rigorous quality control and testing ensure the boiler's high reliability and long-term stable operation.

Biomass fuel boilers may encounter the following issues during operation:
Fuel quality inconsistency: The quality of biomass fuel is affected by factors such as raw material source, processing methods, and storage conditions, leading to inconsistent fuel quality. Inconsistent fuel quality may impact combustion efficiency and the stable operation of boilers.
Ash disposal issue: Biomass fuel produces a large amount of ash during combustion, including waste, ash content, and unburned materials. The handling and disposal of ash may pose environmental pollution and cost issues.
High-Temperature Corrosion: Ash and elements like chlorine in biomass fuel can easily cause corrosion at high temperatures, damaging the metal components of boilers. Measures need to be taken to protect and address high-temperature corrosion issues.
Low combustion efficiency: The combustion characteristics of biomass fuel differ from traditional fossil fuels, potentially resulting in lower combustion efficiency. Optimization of the combustion system and control strategies is required to enhance combustion efficiency and reduce energy waste.
Gas emissions from combustion: The combustion of biomass fuel produces certain gas emissions, such as carbon dioxide, nitrogen oxides, and particulate matter. These emissions have an impact on the environment and air quality, necessitating appropriate control measures.
Transport and Storage Costs: The transportation and storage costs for biomass fuels are high, particularly for areas far from the supply source. This may increase the operational costs for biomass fuel boilers.
In summary, biomass fuel boilers face issues such as inconsistent fuel quality, ash and slag disposal, and high temperatures.

The SZL biomass boiler is a water-tube boiler with two drums and a chain grate, designed for burning biomass fuel. Below is a structural introduction to the SZL biomass boiler:
Boiler Drum: The SZL biomass boiler features two parallel water tubes in its drum, known as the upper drum and the lower drum. The upper drum is used for the combustion chamber, while the lower drum is for transferring heat between steam and flue gas.
Grate: The SZL biomass boiler utilizes a chain grate, through which the fuel enters the combustion chamber to achieve the combustion process. The design of the chain grate ensures uniform and complete combustion of the fuel.
Combustion Chamber: The combustion chamber is located within the upper cylinder, where fuel is burned to release thermal energy. The structure and design of the combustion chamber ensure complete combustion of the fuel and efficient conversion of thermal energy.
Flue Channel: The smoke produced by combustion passes through the flue channel into the lower cylinder, where it exchanges heat with the water inside the pipes, transferring thermal energy to the water and generating steam.
Water pipes: A large number of water pipes are arranged inside the lower drum of the SZL biomass boiler. Flue gas passes through these pipes, where it exchanges heat with the water, transferring thermal energy and producing steam.
Upper Equipment: The upper equipment of the SZL biomass boiler includes steam separators, level gauges, safety valves, etc., which are used for controlling and protecting the safe operation of the boiler.
Equipment: The SZL biomass boiler also includes equipment such as the water supply system, sewage discharge system, and fuel supply system, which are used to provide the boiler with water, treat wastewater, and supply fuel, etc.
The SZL biomass boiler features a compact structure and high thermal efficiency, suitable for the combustion of biomass fuel. Its design with two drum boilers and a chain grate ensures complete fuel combustion and heat conversion, while also offering excellent safety and reliability.

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 boiler equipment designed for burning biomass fuel. It combusts biomass fuel to produce high-pressure, high-temperature thermal energy, which is used for heating, power generation, or other industrial processes. Biomass boilers typically use granular, pelletized, or chipped 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 comes in a wide variety, utilizing plant and animal waste and by-products to enhance resource utilization efficiency.
Environmental Protection: The carbon dioxide produced during biomass combustion can be absorbed by plants, forming a cycle that reduces air pollution.
Economic: Biomass fuel is relatively more economical.
Shandong Zhongjie Special Equipment, welcome customers to visit our factory for business discussions.