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 an electromechanical equipment installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the 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.
Before lighting, the preparation for the steam boiler operation includes the following steps: 1. Clean the boiler: First, clean the internal and external dirt and impurities from the boiler. Remove ash, sediments, and dirt inside the boiler to ensure combustion and heat exchange efficiency. 2. Check fuel supply: Inspect the fuel supply system to ensure a smooth fuel supply. Check the fuel storage, transmission pipelines, and filters, clearing blockages and replacing damaged parts. 3. Inspect the burner: Check the burner's operational status and cleanliness. Clean the burner's nozzle and flame detector to ensure normal operation. 4. Check the gas system: If it's a gas boiler, inspect the gas supply system. Check the gas pipelines, valves, and pressure regulators to ensure safe and stable gas supply. 5. Check water level and pressure: Inspect the boiler's water level and pressure. Ensure the water level is within the normal range, pressure is stable, and meets requirements. Add water and adjust pressure if necessary. 6. Check safety devices: Inspect the boiler's safety devices, such as safety valves, pressure switches, and water level controllers. Ensure these devices operate normally to ensure safe boiler operation. 7. Prepare ignition tools: Prepare the tools and equipment needed for ignition, such as ignition rods, igniters, etc. Ensure these tools function normally and are safe. While performing the above preparation tasks, follow relevant operational procedures and safety requirements to ensure safety and effectiveness. If unsure about the preparation process, consult with experts or the boiler manufacturer.

Clean and environmentally friendly gas boilers offer several advantages: Low emissions: The exhaust emissions from gas combustion are relatively low, with less pollution such as nitrogen oxides and particulates. Compared to coal-fired or oil-fired boilers, gas boilers have lower emissions and cause less environmental pollution. High thermal efficiency: Gas combustion has a higher thermal efficiency, enabling full utilization of fuel energy and reducing energy waste. Compared to other traditional fuels like coal and oil, gas combustion is more efficient, providing more heat energy. Clean combustion: Gas combustion does not produce ash and soot, reducing carbon and dirt buildup inside the boiler and in the flue. This reduces cleaning and maintenance work for the boiler, extending its lifespan. Combustion stability: The combustion performance of gas is stable, with minimal flame fluctuations and explosion risks during combustion. This makes gas boilers safer and more reliable in operation. Rapid start-up and shutdown: Gas boilers have faster and more flexible start-up and shutdown processes compared to other fuels. This makes them suitable for scenarios requiring frequent start-ups and shutdowns, such as seasonal heating and hot water needs. Renewable energy integration: As a clean fuel, gas can be combined with renewable energy sources, such as solar hot water systems and biomass fuels. This integration can further enhance energy utilization efficiency and environmental friendliness.

The inspection contents and requirements for gas-fired boilers typically include the following aspects: Safety valve and pressure gauge: Check the installation and fixation of the safety valve and pressure gauge to ensure their normal operation and accurate pressure display. Combustion system: Inspect the operating status of the burner, including ignition, combustion, and combustion stability. Check the connection of the gas supply pipeline and valves to ensure no leaks. Chimney and heat exchanger: Check the cleanliness of the chimney and heat exchanger, for dust and dirt, to ensure heat exchange efficiency and smoke emissions meet requirements. Water level control system: Inspect the operating status of the water level controller and gauge to ensure accurate and reliable water level control, preventing excessive or low water levels. Gas supply system: Check the installation and connection of the gas supply pipeline and valves to ensure normal gas supply and no leaks. Electrical system: Inspect the wiring and connection of the electrical system, including power supply, controllers, and sensors, to ensure normal operation of electrical equipment and avoid electrical failures. Safety devices: Check the operating status of safety devices, including safety valves, pressure switches, and temperature controllers, to ensure normal operation and ensure safe boiler operation. Records and documents: Review the boiler's operating records, maintenance records, and inspection reports, ensuring complete and accurate records of operation and maintenance. The inspection of gas-fired boilers should be conducted by institutions or individuals with the corresponding qualifications, following relevant laws, regulations, and standards. The frequency and specific requirements for inspections can be determined based on the boiler's usage and local regulations. Timely inspections and maintenance ensure safe and efficient operation of gas-fired boilers.

A thermal oil furnace is a device that uses thermal oil as a heat medium, transferring heat energy produced by combustion or electric heating to the equipment or process requiring heating. The working principle of a thermal oil furnace involves heating the thermal oil to a certain temperature and then circulating it through a pump to the heated equipment or process, transferring the heat energy to the heated object. The thermal oil exchanges heat with the heated object in the heat exchanger, raising the object's temperature while cooling the oil, which then returns to the furnace for reheating. The heat transfer process in a thermal oil furnace primarily relies on the thermal conductivity of the oil. Thermal oil has high thermal conductivity, enabling rapid heat transfer to the heated object for effective heating. Additionally, it has high thermal stability, allowing stable operation at high temperatures without decomposition or oxidation. A thermal oil furnace typically consists of the furnace body, combustion system, flue gas system, heat exchanger, circulating pump, and control system. The furnace body is the main part, housing the thermal oil and combustion system. The combustion system is responsible for burning fuel to produce heat and heat the thermal oil. The flue gas system is used to expel the exhaust gases produced by combustion. The heat exchanger is the equipment where the thermal oil exchanges heat with the heated object. The circulating pump is responsible for circulating the thermal oil back to the furnace for reheating. The control system monitors and controls the operation of the thermal oil furnace to ensure safe and stable operation. Thermal oil furnaces offer high temperature control accuracy, fast heating speed, low energy consumption, and easy operation, and are widely used in industrial fields such as chemicals, textiles, food processing, and papermaking, as well as in some special heating processes.
Chungjie Special Equipment adheres to 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 commit to society with high-quality, cost-effective products and services!