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 qualification for the installation and construction of electromechanical equipment. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and a director unit of the Shandong Equipment Manufacturing Association. The company has also passed certifications for the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System, and the U.S. ASME/U2 certification.
To enhance the thermal efficiency of biomass boilers, consider the following aspects:
Optimize the combustion system: Reasonably adjust the biomass boiler's combustion system, including parameters such as combustion air volume, combustion temperature, and combustion time, to achieve complete fuel combustion and utilization. The adopted combustion technologies, such as fluidized bed combustion and gasification combustion, can enhance combustion efficiency.
Regulate Excess Air: Properly control the air supply during the combustion process of biomass boilers to prevent excessive air from entering the furnace, thereby reducing fuel oxidation and heat loss. Adjust the combustion air flow and air distribution to achieve optimal fuel-air mixture, enhancing combustion efficiency.
Enhanced waste heat recovery: The flue gas produced by biomass boiler combustion contains a significant amount of heat energy. This heat can be recovered and utilized through devices like economical air preheaters and economizers, thereby improving the boiler's thermal efficiency.
Optimize boiler operating parameters: Reasonably adjust the operating parameters of biomass boilers, such as boiler water temperature and steam pressure, to enhance thermal efficiency. Adjust the boiler operating mode based on actual demand and load changes, avoiding excessive or insufficient heating, and improving energy utilization efficiency.
Regular cleaning and maintenance: Regularly clean and maintain biomass boilers to remove ash and soot from the furnace chamber, ensuring heat exchange efficiency and reducing thermal resistance and losses.
Utilize equipment and materials: Select biomass boiler equipment and materials, such as burners and heat exchangers, to enhance heat conduction and exchange efficiency.
By integrating the above measures, the thermal efficiency of biomass boilers can be significantly improved, thereby achieving energy utilization.

A biomass boiler safety valve is a device designed to ensure the safety of the boiler system. Its primary function is to automatically open and release excessive pressure when the internal pressure of the boiler exceeds the set value, preventing the boiler from exploding or causing other safety incidents.
Biomass boiler safety valves typically consist of a valve body, valve cover, spring, valve core, and seals. When the internal pressure of the boiler exceeds the set value, the spring is subjected to pressure, pushing the valve core upwards to allow pressure to be released through the valve body. Once the pressure drops below the set value, the spring re-closes the valve core, preventing further pressure release.
The set pressure of the safety valve is typically determined based on the boiler's design pressure and usage requirements. It should be selected and installed in accordance with relevant standards and specifications, and regularly inspected and maintained to ensure proper operation and reliability.
The presence of a biomass boiler safety valve effectively safeguards the boiler system's safety, preventing hazardous situations caused by excessive pressure. It is one of the crucial safety devices in the biomass boiler system.

During the operation of biomass boilers, attention should be paid to the following aspects:
Fuel Selection: Choose a biomass fuel that suits your needs, considering factors like supply stability, quality, and cost. Additionally, be aware of the fuel's characteristics and combustion properties to ensure it meets the boiler's requirements.
Equipment Selection: Choose suitable biomass boiler equipment based on actual requirements, including boiler type, capacity, and configuration. Consider factors such as fuel characteristics, thermal load demands, and environmental protection requirements to ensure the equipment meets operational needs.
Installation and Commissioning: During the installation of biomass boilers, follow relevant regulations and requirements for installation, and conduct necessary adjustments and tests to ensure the safe and reliable operation of the equipment.
Operation Management: Establish and improve operation management systems, covering daily operations, maintenance, and care of equipment. Regularly inspect the equipment's operational status and promptly address any malfunctions or abnormal conditions.
Combustion Control: Rational control of the combustion process, including fuel supply, combustion air adjustment, and combustion temperature control. Improve combustion efficiency and environmental performance through optimized combustion parameters.
Flue Gas Treatment: Process the flue gas generated by biomass boiler combustion, including dust removal of particulates, nitrogen oxide denitration, and sulfur dioxide removal, to ensure flue gas emissions are controlled.
Safety Protection: Enhance the safety measures for equipment, including automated control of the combustion system, monitoring and protection of pressure and temperature. Ensure the safe and reliable operation of the equipment to prevent accidents.
Knowledge Training: Provide necessary training for operators and management staff to enhance their understanding and operational skills in biomass boilers. Ensure personnel can operate equipment correctly and address operational issues promptly.

When planning and arranging the bag filter for biomass boiler, the following aspects should be considered:
Baghouse Filter Location: The baghouse filter should be positioned near the biomass boiler flue gas outlet to effectively capture particulates in the flue gas. Additionally, the location of the baghouse filter should be convenient for operation and maintenance, ensuring ease of cleaning and filter bag replacement.
Arrangement of smoke进出口: The smoke进出口 of the bag dust collector should be connected to the smoke管道 of the biomass boiler to ensure smooth entry and exit of the smoke. The arrangement of the进出口 should consider the uniformity of smoke flow and minimize resistance to enhance the dust removal effect and operational efficiency of the system.
Baghouse Dust Collector Dimensions and Capacity: Determine the size and capacity of the baghouse based on the biomass boiler's flue gas flow rate and particulate load. Ensure the baghouse meets the flue gas treatment requirements and achieves the desired dust removal effect.
Bag filter arrangement and selection: Bag filters are the core components of bag dust collectors. Appropriate filter bag materials and specifications should be chosen based on the characteristics of flue gas and particulate matter. The arrangement of filter bags should be reasonable to ensure that flue gas can pass through the bags evenly, maximizing the capture of particulate matter.
Dust Removal System Arrangement: Bag filters require regular dust cleaning to maintain their cleanliness and dust removal efficiency. The arrangement of the dust removal system should be user-friendly and easy to maintain, ensuring both the quality and efficiency of the cleaning process.
Arrangement of emission pipelines: After being treated by a bag filter, the flue gas must be discharged into the atmosphere. The arrangement of the emission pipelines should ensure the safety and compliance of the flue gas discharge.
When planning and arranging the biomass boiler bag dust collector, it is recommended to collaborate with an environmental engineer or equipment supplier, design and construct according to specific circumstances, to ensure the operation and environmental protection effects of the dust removal system.
Our company places great emphasis on technological innovation and research and development, boasting 1 municipal enterprise technology center in Heze City. We have established testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, etc. Equipped with 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, and more. The key products and technologies we have developed, such as temperature and pressure vessel welding, biomass boiler emissions reduction, and waste heat utilization, have successively been shortlisted for multiple Shandong Provincial Department of Industry and Information Technology science and technology projects, key provincial projects, and Heze City innovative and excellent projects. We have cumulatively obtained 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 internationally recognized plasma arc + wire filling tungsten inert gas arc welding (PAW-GTAW) technique. After being appraised as a provincial-level scientific and technological achievement, our technology has reached an international level in the field of deep cryogenic container manufacturing. Choose Zhongjie Special Equipment, let's join hands to create brilliance together!