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 and GB2, GC2 pressure pipeline installation licenses, as well as an equipment and machinery installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and a council member 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.
Potential operational issues with the fuel system of a thermal oil furnace include: - Unqualified fuel quality: Using low-quality or contaminated fuel can lead to problems in the fuel system. For example, the presence of impurities, water, or excessive additives can cause clogs in the fuel pump, nozzle, and burner, affecting fuel supply and combustion efficiency. - Inadequate maintenance of the fuel filter: The fuel filter's purpose is to filter out impurities and particles from the fuel to prevent them from entering the fuel system. If the fuel filter is not cleaned or replaced regularly, it can become clogged, affecting fuel flow and supply. - Improper adjustment of the fuel pump: Proper adjustment of the fuel pump is crucial for maintaining stable fuel supply volume and pressure. Incorrect adjustment can lead to excessive or insufficient fuel supply, resulting in incomplete combustion or inadequate fuel supply, affecting the furnace temperature and thermal efficiency. - Clogged or worn fuel nozzles: The fuel nozzle is a critical component that atomizes and injects fuel into the furnace. Clogs or wear in the nozzle can lead to uneven or incorrect fuel injection, affecting combustion efficiency and heat output. - Inadequate fuel preheating: Fuel must be preheated before entering the burner to enhance combustion efficiency. Insufficient preheating can increase fuel viscosity, affecting fluidity and injection performance. - Fuel system oil leakage: The sealing integrity of the fuel system is essential for stable fuel supply. Oil leakage in the fuel system can lead to unstable fuel supply.

For the maintenance of industrial gas boilers, here are some common methods and precautions: Clean the burner: Regularly clean the interior and nozzle of the burner to ensure normal combustion of the gas, preventing carbon accumulation and blockages. Inspect the gas supply system: Regularly inspect the gas supply system, including gas pipelines, valves, and pressure regulators, to ensure normal gas supply, no leaks, or blockages. Clean the flue and heat exchanger: Regularly clean the flue and heat exchanger to remove dust and dirt, maintaining heat exchange efficiency, avoiding overheating and energy loss. Check water level and pressure: Regularly check the boiler's water level and pressure to ensure safe operation within the range. Refill water and adjust pressure to avoid issues caused by low or high water levels. Inspect safety devices: Regularly check the boiler's safety devices, including safety valves, pressure switches, and water level controllers, to ensure they are functioning normally, ensuring safe operation of the boiler. Check the control system: Regularly inspect the boiler's control system, including automatic controllers, sensors, and instruments, to ensure accuracy and reliability, and to promptly detect and repair faults. Regular maintenance: Regularly perform maintenance, including lubricating parts, replacing worn components, and checking electrical connections, to extend the boiler's lifespan and stability. Keep records: Record the boiler's operating parameters, maintenance records, and fault situations to help promptly identify problems and analyze operating conditions. Train operators: Ensure that operators are sufficiently

Industrial boiler thermal deaeration is a commonly used deaeration method, featuring: Deaeration: Thermal deaeration releases dissolved oxygen from water by heating the boiler feedwater, utilizing heat to expel the oxygen. As the water temperature rises during the thermal deaeration process, the solubility of oxygen decreases, enabling effective removal of oxygen from the water. Chemical-Free: Unlike other deaeration methods, thermal deaeration does not require chemical agents, thus avoiding environmental pollution and equipment corrosion caused by chemicals. It also reduces operational costs and complexity. Automated Control: Thermal deaeration can be achieved through automated control systems, which automatically adjust the feedwater temperature and flow rate based on the boiler's operating status and water quality to achieve optimal deaeration results. Wide Application Range: Thermal deaeration is suitable for various types of industrial boilers, including coal-fired, gas-fired, and oil-fired boilers. Whether it's a small or large boiler, thermal deaeration can be used for deaeration treatment. Improves Boiler Efficiency: Removing dissolved oxygen from the water reduces corrosion and oxidation reactions within the boiler, extending its service life. Additionally, reducing oxygen presence can enhance the boiler's thermal efficiency and lower energy consumption. It should be noted that while thermal deaeration effectively removes oxygen from the water, it may not address other water quality issues such as hardness and alkalinity. Therefore, in practical applications, it is necessary to consider the characteristics of water quality and the requirements of the boiler to select an appropriate deaeration method.

A condensing steam boiler is an energy-saving boiler equipment with the following working principle and features: Working Principle: - Steam Generation: The condensing steam boiler produces high-temperature flue gas by burning gas, which then exchanges heat with the water pipes inside the boiler, heating the water to produce steam. - Steam Condensation: After steam is generated, it enters the condenser where it exchanges heat with the condensing medium (usually cold water or recycled water), releasing heat from the steam and condensing it back into water. - Flue Gas Reuse: The flue gas after condensation still contains a certain amount of heat, which can be recovered and utilized by a flue gas reuse unit to improve the boiler's thermal efficiency. Features: - Energy-Saving: The condensing steam boiler utilizes the principle of steam condensation to fully utilize the heat in the steam, enhancing the efficiency of heat utilization and saving energy consumption. - Low Emissions: Due to the recovery of most of the heat during the flue gas condensation process, the flue gas temperature is lower, resulting in relatively low emissions of pollutants, with minimal environmental impact. - Compact Structure: The condensing steam boiler typically features a compact design, occupying less space, making it suitable for places with limited space. - Fast Startup: The condensing steam boiler has the characteristics of fast startup and shutdown, allowing for flexible adjustments and operation according to actual needs. - Wide Application Range: The condensing steam boiler is suitable for heating and steam requirements in industrial production processes, such as power plants, chemical factories, and textile mills. It is important to note that proper maintenance and care should be taken with the condensing steam boiler during use, including regular cleaning of the condenser and flue gas reuse unit to ensure normal operation and performance.
Zhongjie Special Equipment upholds the great 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-quality products and services at competitive prices!