Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Development Zone, Heze City, with a registered capital of 50 million yuan and total assets of 500 million yuan. The company has 7 business centers: boilers, deep-freezing vessels, pressure vessels, central air conditioning, engineering installation, international trade, and the Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total area of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 people, including 247 engineering technicians and 82 middle-level technicians. In December 2016, it was recognized as a "High-tech Enterprise" by the Science and Technology Department. In June 2021, it was identified as a "Specialized and New Enterprise in Shandong Province" by the Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
Before ignition, 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 the efficiency of combustion and heat exchange. 2. Check fuel supply: Inspect the fuel supply system to ensure a smooth fuel supply. Check the fuel storage tank, transmission pipelines, and filters, clear blockages, and replace damaged parts. 3. Inspect the burner: Check the operational status and cleanliness of the burner. Clean the burner's nozzle and flame detector to ensure the burner operates normally. 4. Check the gas system: For gas boilers, 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 safety devices operate normally to guarantee the safe operation of the boiler. 7. Prepare ignition tools: Prepare the tools and equipment required for ignition, such as an ignition rod, igniter, etc. Ensure these tools work properly and are safe. When performing the above preparation tasks, follow relevant operational procedures and safety requirements to ensure the safety and effectiveness of the work. If unsure about how to prepare, consult with experts or seek advice from the boiler manufacturer.

When using a thermal oil furnace with gas, the following points should be noted: - Safe Operation: A thermal oil furnace is a high-temperature equipment, and safety must be a priority during operation. Operators should be familiar with the equipment's operating procedures and safety precautions, wear necessary personal protective equipment, and ensure safe operation. - Gas Supply: A stable gas supply is required for a thermal oil furnace. Before use, check that the gas pipeline is clear and the gas valve is open to ensure normal gas supply. - Thermal Oil Circulation: The thermal oil furnace needs to circulate the thermal oil through a pump to supply it to the heat source equipment. Before use, inspect the pump's operation to ensure it is functioning properly. - Temperature Control: A thermal oil furnace typically requires a temperature control system to regulate the temperature of the thermal oil. Before use, check the settings and adjustments of the temperature control system to ensure accurate and reliable control. - Regular Maintenance: Regular maintenance and upkeep are necessary for a thermal oil furnace, including cleaning the burner, checking the sealing of pipes and valves, and replacing worn parts. Regular maintenance ensures the equipment operates smoothly and extends its lifespan. - Environmental Protection: During combustion, thermal oil furnaces produce exhaust gases, so ensure proper exhaust emissions. Take appropriate exhaust treatment measures, such as flue gas purification equipment, to minimize environmental impact. - The above are some precautions when using a thermal oil furnace with gas. To ensure safety and the proper operation of the equipment, it is recommended to follow relevant operating procedures and safety requirements, and to conduct regular maintenance and inspections. If necessary, consult the manufacturer or engineer of the thermal oil furnace for advice.

Selecting the right thermal oil heater requires considering the following aspects:  Thermal Load Requirement: First, determine the thermal load needed for the thermal oil heater, which is the required heat energy. Based on actual demand, establish the rated power and thermal load range of the heater to ensure it can meet the required heat energy supply. Operating Temperature and Pressure: The operating temperature and pressure range of the thermal oil heater must match the actual application scenario. Choose the appropriate temperature and pressure range according to process requirements and working environment, ensuring the heater can operate stably. Thermal Oil Type: Select the appropriate thermal oil type based on process requirements and working environment. Common types include silicone thermal oil, organic thermal oil, and mineral oil thermal oil, each with different operating temperature ranges and performance characteristics, requiring selection based on actual needs. Equipment Quality and Reputation: Choose a thermal oil heater supplier with a good reputation and quality. Ensure the manufacturing process and material quality of the heater are reliable, providing stable and reliable operation performance and after-sales service. Safety and Environmental Protection: The safety and environmental protection of the thermal oil heater are important considerations. Select a heater with safety protection devices and environmental certification to ensure safety for personnel and equipment during operation. Economic and Energy Efficiency: Consider the economic and energy efficiency of the thermal oil heater. Choose a heater with high energy efficiency and energy-saving features to reduce energy consumption and operating costs. By considering these factors comprehensively and selecting the appropriate thermal oil heater based on actual needs, you can ensure the stable operation of the equipment.

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 pipes, valves, and pressure regulators, to ensure normal gas supply without 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 and preventing overheating and energy loss. Check water level and pressure: Regularly check the boiler's water level and pressure to ensure safe operation within the specified range. Refill water and adjust pressure to avoid issues caused by low or high water levels. Inspect safety devices: Regularly inspect the boiler's safety devices, including safety valves, pressure switches, and water level controllers, to ensure proper functioning and 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 detect and repair faults in a timely manner. Regular maintenance: Conduct regular maintenance, including lubricating components, replacing worn parts, 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 identify and analyze operational conditions promptly. Train operators: Ensure that operators have sufficient
Our company highly values technological innovation and R&D design. We have one city-level enterprise technology center in Heze City, with testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, etc. We are equipped with over 600 pieces of various equipment such as 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. Our key products and technologies, such as temperature and pressure vessel welding, biomass boiler emissions reduction, and waste heat utilization, have successively been selected 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 accumulated 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. Our technical team, in collaboration with Professor Yajiang Li from Shandong University, has developed deep cryogenic vessel processing technology using the international plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology. This technology has been appraised as reaching an international level in deep cryogenic vessel manufacturing after provincial-level scientific and technological achievement identification.
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