Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG tanks, oxygen/nitrogen/argon tanks, and CO2 tanks; pressure vessel products like denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment sets; central air conditioning and ventilation equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modular units. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
When using biomass boilers, it is essential to adhere to the following safety precautions:
Familiarize with the operation manual: Before using the biomass boiler, carefully read and familiarize yourself with the operation manual to understand the boiler's usage, precautions, and safety requirements.
Regular inspections and maintenance: Conduct regular checks on all components and equipment of the biomass boiler to ensure proper operation. Promptly clean the combustion chamber, flue, and ash, maintaining the boiler's cleanliness and unobstructed flow.
Note fuel quality: Select biomass fuel, avoiding damp, contaminated, or harmful fuels. Ensure the fuel meets quality requirements to prevent damage to the boiler and the environment.
Regulate Combustion Process: Properly control the combustion process of biomass boilers to ensure stable and efficient burning. Adhere to correct ignition and shutdown procedures to avoid incomplete combustion or overheating issues.
Prevent Overheating and Overpressure: Monitor and control the temperature and pressure of biomass boilers to avoid overheating and overpressure situations. Install and maintain safety valves, pressure gauges, and thermometers, etc., to ensure the safe operation of the boiler.
Prevent Gas Leaks: Regularly inspect and maintain the gas pipes and valves of biomass boilers to ensure their good sealing, preventing gas leaks. In case of gas leakage, take immediate measures to stop operation and repair it promptly.
Prevent fires: Keep biomass boiler areas clean and tidy, and prevent堆积 and fire sources from approaching the boiler. Install and maintain fire alarms and fire extinguishing equipment to enhance fire safety.
Training and Awareness Enhancement: Provide necessary training to operators to enhance their operational skills and safety awareness for biomass boilers. Ensure operators are aware of and adhere to relevant safety regulations and operational procedures.
Here are some safety precautions for the use of biomass boilers. Adhering to these precautions ensures the safe operation of biomass boilers.

The feeding system of biomass pellet fuel boilers typically includes the following components:
Feeding Conveyance System: Used to transport biomass pellet fuel from storage areas or supply sources to the boiler fuel storage. The feeding conveyance system can employ screw conveyors, chain conveyors, belt conveyors, etc., with the appropriate conveying method selected based on actual conditions.
Fuel Storage: Designed for storing biomass pellet fuel, typically located at the bottom of the boiler. The design of the fuel storage should consider the fuel capacity and stable supply to ensure continuous operation of the boiler.
Feed Control System: Used to regulate the rate and quantity of fuel supply to meet the thermal load requirements of the boiler. The feed control system typically includes the start/stop control of the feed conveyor and the adjustment of feed quantity.
Fuel Crushing System (Optional): For some larger biomass pellet fuels, crushing may be required to better adapt to the boiler's combustion requirements. The fuel crushing system typically includes crushers, jaw crushers, and other equipment.
Fuel Pre-treatment System (Optional): For biomass pellet fuels with high humidity or impurities, pre-treatment such as drying, screening, and decontamination may be required to enhance combustion efficiency and stability.
When designing and selecting the feeding system for biomass pellet fuel boilers, factors such as the fuel characteristics, supply volume, and combustion requirements must be considered. At the same time, ensure the stability, reliability, and safety of the feeding system to guarantee the boiler's...

Biomass boiler furnace ash blowing refers to the cleaning process of the combustion area within the furnace, achieved through ash blowing devices. The purpose of ash blowing is to remove ash and slag within the furnace, maintaining the unobstructed flow of the combustion area, enhancing combustion efficiency, and ensuring the stability of the boiler's operation.
The operation of furnace ash blowing generally consists of two methods: mechanical ash blowing and pulse ash blowing.
Mechanical Ash Blowing: Mechanical ash blowing is the process of cleaning the combustion area within the furnace chamber using mechanical devices such as rotary ash blowers and chain-type ash blowers. The mechanical ash blowers rotate or move periodically to remove ash and slag from the combustion area.
Pulse Blasting: Pulse blasting utilizes high-pressure gas or compressed air,喷射 through nozzles to the combustion area within the furnace chamber, creating shock and vibration to remove ash and slag. This method boasts effective ash cleaning and rapid cleaning speed.
The impact of ash blowing operation in the furnace on biomass boilers is mainly reflected in the following aspects:
Clean combustion area: The furnace ash blowing can burn the slag and accumulated ash in the combustion area, keeping the combustion area unobstructed, which is conducive to the full combustion of fuel and improves the combustion efficiency.
Reduce smoke resistance: The furnace ash blowing can burn the slag and accumulated ash in the combustion area, reducing the resistance in the smoke passage, which is conducive to the smooth discharge of smoke and improves the heat exchange efficiency of the boiler.

Control methods for the biomass boiler combustion system can include the following aspects:
Fuel Supply Control: Regulate the supply quantity and speed of biomass fuel to ensure stable fuel supply. This can be achieved by controlling the speed of the feeding machine or adjusting the opening of the feeding valve.
Air Supply Control: Regulates the amount of air supplied during the combustion process to ensure complete fuel combustion. The air supply can be controlled by adjusting the speed of the fan or by opening/closing the air damper.
Combustion Temperature Control: Monitor and control the furnace temperature during the combustion process to maintain the combustion temperature within an appropriate range. The combustion temperature can be controlled by adjusting the air flow, fuel supply, and fuel distribution.
Combustion Process Monitoring: By installing temperature, pressure, and oxygen content sensors, etc., we monitor parameters such as temperature, pressure, and oxygen content in real-time during the combustion process. This enables us to promptly identify anomalies and make adjustments.
Flue Gas Emission Control: Monitor and control the emissions of pollutants in flue gas to ensure environmental protection during the combustion process. This can be achieved by installing flue gas analyzers and emission control devices, adjusting combustion parameters and flue gas treatment equipment to reduce pollutant emissions.
Automated Control System: Utilizes an automated control system for comprehensive control and monitoring of the biomass boiler combustion system. Through PLC controllers, touchscreens, and other equipment, it achieves automatic adjustment of parameters and monitoring of operating conditions, enhancing the stability and efficiency of the combustion system.
In summary, through the provision of reasonable fuel supply, air supply, control of combustion temperature, as well as monitoring and automated control of the combustion process, stable operation of the biomass boiler combustion system can be achieved.
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