Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, an A2-grade pressure vessel manufacturing license, an A2-grade pressure vessel design license, a B-grade boiler installation license, and GB2/Class and GC2/Class pressure pipeline installation licenses, as well as a mechanical and electrical equipment installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the director unit of the Shandong Equipment Manufacturing Association. The company has also passed the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System certifications, and the American ASME/U2 certification.
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, allowing for more complete fuel utilization and reducing energy waste.
Heat Recovery Utilization:生物质boilers generate a large amount of thermal energy during 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 thermal energy in the flue gas is converted into hot water, steam, or other forms of thermal energy, enhancing energy utilization efficiency.
Control combustion parameters: Biomass boilers can achieve optimal combustion performance by controlling parameters such as combustion temperature and oxygen supply. Rational combustion parameters can enhance combustion efficiency, reduce fuel consumption, and decrease emissions.
Fuel Quality Control: Selecting biomass fuel in quantities with high moisture content and low ash, can enhance combustion efficiency and reduce the generation of ash and pollutants.
Regular maintenance and cleaning: Regular maintenance and cleaning of biomass boilers are essential to remove ash and carbon deposits from the combustion chamber and flue, ensuring the boiler operates and burns efficiently.
Our Control System: Utilizes an automatic control system capable of real-time monitoring and adjustment of the biomass boiler's operating status, ensuring the stability of the combustion process.
Through these measures, biomass boilers can achieve energy conservation and emission reduction, enhance energy utilization efficiency, decrease carbon emissions and the generation of pollutants, and be more environmentally friendly.
Coal-fired boiler dust removal technology is designed to reduce particulate emissions during the combustion process of coal-fired boilers, protecting the environment and improving air quality. The following are several common coal-fired boiler dust removal techniques:
Mechanical Dust Collectors: Mechanical dust collectors are among the common dust removal equipment, separating particulate matter from flue gas through physical principles. Common types include gravity dust collectors, inertial dust collectors, bag dust collectors, etc. The working principle of mechanical dust collectors is to utilize the inertia, gravity, or filtering effect of particles to separate them from the flue gas.
Electrostatic Precipitator: An electrostatic precipitator uses the force of an electric field to charge the particulate matter in flue gas, then collects the charged particles by the action of the electric field. There are two types of electrostatic precipitators: dry-type and wet-type. Dry-type electrostatic precipitators are suitable for high-temperature flue gas, while wet-type electrostatic precipitators are suitable for flue gas with high humidity.
Wet Dust Collector: A wet dust collector uses spray water or other liquids to humidify particulates in flue gas, then separates the humidified particles from the gas through gravity or inertial force. Suitable for treating flue gas with high humidity and sticky particulates.
Electrostatic Precipitator: An electrostatic precipitator charges particles in flue gas using an electric field, then collects the charged particles by the action of the electric field. It is suitable for the treatment of high-temperature flue gas and fine particles.
Integrated dust removal and dedusting technology: This technology combines the two processes of dust removal and dedusting into one, achieving integrated treatment by using shared equipment and jointly processing flue gas. It can reduce the footprint of equipment, lower investment and operational costs.
Above are common coal-fired boiler dust removal technologies, with different dust removal techniques suitable for various flue gas and particulate matter characteristics. In actual application, an appropriate combination of dust removal technologies can be chosen based on specific conditions to achieve the goal of reducing particulate matter emissions.
When installing biomass boilers, the following aspects should be taken into consideration:
Safety Distance: Biomass boilers should maintain adequate safety distances from other equipment, buildings, etc., to prevent fires and safety accidents.
Ventilation and Exhaust: Biomass boilers require an effective ventilation and exhaust system to ensure that flue gases produced during the combustion process are promptly discharged, preventing accumulation indoors and posing a health risk.
Fuel Storage: Biomass boilers require appropriate fuel storage facilities, such as fuel silos or stacking areas. The fuel storage area should be dry, well-ventilated, and fire prevention measures should be taken to prevent spontaneous combustion and fires.
Pipe Connections: Pipe connections for biomass boilers should be firm and reliable to ensure normal operation of fuel supply, flue gas排放, and water circulation. Appropriate sealing materials should be used at the pipe connection points to prevent leaks and energy loss.
Control System: The control system of the biomass boiler should be reliable and stable, capable of accurately controlling and adjusting parameters such as temperature, pressure, and fuel supply. The control system should have safety protection functions, such as overheat protection and low water level protection.
Regular Maintenance: Biomass boilers require regular maintenance and care, including cleaning the combustion chamber, inspecting pipes and valves, and clearing the flue and dust removal equipment. Regular maintenance ensures the normal operation and combustion of biomass boilers.
Compliance Requirements: When installing biomass boilers, it is necessary to adhere to relevant laws, regulations, and standards, such as safety production regulations and environmental protection requirements. Ensure that the installation of biomass boilers complies with regulations, ensuring safety and environmental protection.
Above are some points to be aware of when installing biomass boilers, ensuring safe and environmentally friendly operation. During the installation process, be
There are several common types of biomass energy-saving steam boilers:
Biomass Chain Grate Boilers: Biomass chain grate boilers utilize a chain feeding system to deliver biomass fuel into the furnace for combustion. The chain feeding system allows for continuous feeding, making it suitable for larger-scale biomass steam boilers.
Biomass Circulating Fluidized Bed Boilers: These boilers utilize circulating fluidized bed combustion technology, blending biomass fuel with a bed material (such as sand) to burn at high temperatures. They offer high combustion efficiency and strong fuel adaptability.
Biomass Pellet Boilers: Biomass pellet boilers are designed specifically for burning biomass pellet fuel. These boilers feature high combustion efficiency and stability, making them suitable for small to medium-sized biomass steam boilers.
Biomass Gasification Boilers: Biomass gasification boilers utilize gasification technology to convert biomass fuel into combustible gases, which are then burned to produce steam. These boilers offer advantages such as utilizing biomass energy and reducing pollution emissions.
Biomass Hot Air Furnace: A biomass hot air furnace is a device that utilizes biomass fuel to produce high-temperature hot air, suitable for drying and heating processes in industrial production. It features energy-saving and environmental-friendly characteristics.
These types of biomass energy-saving steam boilers possess their own characteristics and applicability in various application scenarios. Choose the appropriate type according to actual needs.
Zhongjie Special Equipment upholds the grand vision of "realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We offer society high-value products and services!




































