Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, A2-grade pressure vessel manufacturing license, A2-grade pressure vessel design license, B-grade boiler installation license, GB2 and GC2 pressure pipeline installation licenses, and mechanical and electrical equipment installation contracting qualifications. 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.
Biofuel boiler furnace ash blowing refers to the process of cleaning the combustion area within the furnace by using an ash blowing device. The purpose of ash blowing is to remove ash and slag from the furnace, maintain the unobstructed flow of the combustion area, and enhance the combustion efficiency and operational stability of the boiler.
Furnace ash blowing operations are generally divided into two methods: mechanical ash blowing and pulse ash blowing.
Mechanical Ash Blowing: Mechanical ash blowing involves using mechanical devices, such as rotary ash blowers or chain ash blowers, to clean the combustion area within the furnace. The mechanical ash blower rotates or moves periodically to remove ash and slag from the combustion area.
Pulse Blasting: Pulse blasting involves using high-pressure gas or compressed air to jet a stream of air into the combustion area within the furnace, creating impact and vibration to remove ash and slag. Pulse blasting is characterized by its effective and rapid ash removal.
The impact of the furnace ash blowing operation on biomass boilers is mainly reflected in the following aspects:
Clean combustion area: The furnace ash blowing can burn the slag and ash in the combustion area, keeping the combustion area unobstructed, which is conducive to the complete combustion of fuel and improves combustion efficiency.
Reducing smoke resistance: Firing bed ash blowing can burn away the ash and slag in the combustion area, reducing the resistance in the smoke passage, which is conducive to the smooth exhaust of smoke, and improves the heat exchange efficiency of the boiler.

Biofuel boilers may produce scaling during operation, which can affect their thermal efficiency and operational stability. Here are several methods to reduce scaling in biofuel boilers:
Fuel Pretreatment: Pre-treat biomass fuel, such as drying and sieving. Reducing the moisture content and impurities in the fuel can help minimize the formation of dirt.
Combustion Control: Utilizes a combustion control system that monitors and adjusts parameters such as temperature and oxygen content in real-time during the combustion process. By adjusting the combustion parameters rationally, incomplete combustion of fuel can be reduced, thereby lowering the generation of soot.
Clean Combustion Chamber: Regularly clean the soot inside the combustion chamber, including the chamber walls and the accumulated dust within. Regular cleaning prevents soot buildup and maintains the chamber's flow.
Regularly clean heat exchangers: Biomass boiler heat exchangers are prone to scale buildup, affecting heat transfer efficiency. Regular cleaning of heat exchangers removes dirt and dust, enhancing their heat transfer efficiency.
Water Treatment: The quality of water in biomass boilers also affects the formation of scale. Implementing appropriate water treatment measures, such as softening and deoxygenation, can reduce the formation of scale and sediments.
Regular Maintenance: Regular maintenance of biomass boilers includes cleaning, inspection, and replacement of parts. Early detection and resolution of issues can minimize the formation and accumulation of dirt.
By integrating these measures, effectively reducing the formation of scale in biomass boilers can be achieved, maintaining their operation and stability.

Biomass boilers promote environmental protection mainly in the following aspects:
Renewable Energy Utilization: Biomass boilers utilize biomass fuels such as wood chips, straw, wheat straw, fruit shells, etc., which are renewable resources. Compared to fossil fuels, biomass fuels release less carbon dioxide during combustion, resulting in a smaller impact on climate change.
Reducing greenhouse gas emissions: The carbon dioxide produced during the combustion process of biomass boilers can be reabsorbed through the regeneration of biomass, creating a cycle. This can reduce greenhouse gas emissions, contributing positively to slowing climate change.
Low Pollution Emissions: The combustion of biomass boilers results in relatively low emissions of pollutants in the flue gas. Through reasonable combustion adjustment and supplementary pollution control equipment such as dust collectors and nitrogen oxide control devices, further reductions in the emissions of particulates and nitrogen oxides in the flue gas can be achieved.
Recycling Waste: Biomass boilers can utilize waste and by-products as fuel, such as crop straw and wood processing waste. This enables the recycling of waste, reducing the issues of waste disposal and storage.
Energy Efficiency Enhancement: The combustion process of biomass boilers can be optimized through technologies like heat recovery and waste heat utilization, enhancing energy utilization efficiency. This aids in reducing energy consumption and diminishing reliance on conventional energy sources.
Overall, biomass boilers, as a renewable energy utilization technology, offer advantages such as lower carbon emissions, low pollution discharge, and waste recycling, which positively promote environmental protection and sustainable development.

Biomass boilers offer the following advantages:
Renewable Energy: Biomass boilers utilize biomass fuel, such as wood chips and straw, which are renewable and can be obtained through planting and regeneration cycles. Compared to fossil fuels, they emit lower carbon emissions.
Environmental and Low-Carbon: The carbon dioxide produced during biomass combustion can be absorbed by plants, forming a cycle that reduces the burden on the atmosphere. Additionally, emissions and pollutants from biomass combustion are relatively low, resulting in minimal environmental impact.
Resource-rich: Biomass fuel sources are diverse, including crop straw, forest waste, industrial by-products, etc., with relatively abundant resources that are not prone to depletion.
High thermal efficiency: The biomass boiler utilizes advanced combustion technology and a heat recovery system, enabling high conversion and utilization of thermal energy, thus enhancing energy efficiency.
Versatility: Biomass boilers are not only used for heating but also for hot water supply and industrial heating in various applications.
However, biomass boilers also have some drawbacks:
Fuel supply is unstable: The supply of biomass fuel is affected by factors such as seasons, regions, and crop yields, which may lead to instability in supply.
Particulate matter generated by combustion: A certain amount of particulate matter is produced during biomass combustion, which affects air quality. It needs to be treated through flue gas purification equipment.
Fuel handling and storage costs: Biomass fuel requires pretreatment, drying, and storage, which may increase costs and complexity.
High technical requirements: Biomass pot
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 types of 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 more. The key products we have developed, such as welding technology for temperature and pressure vessels, emissions reduction for biomass boilers, and waste heat utilization, have successively been selected for multiple Shandong Provincial Department of Industry and Information Technology scientific and technological innovation projects, Shandong Provincial key projects, and Heze City innovative and excellent 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 Li Yajiang of Shandong University, has jointly developed deep cryogenic container processing technology, which adopts the international plasma arc + wire filling argon arc welding (PAW-GTAW) technology. After being appraised as a provincial-level scientific and technological achievement, the technology level has reached an international standard in the field of deep cryogenic container manufacturing. Choose Zhongjie Special Equipment, and let's create brilliance together!