Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG tanks, oxygen/nitrogen/argon tanks, and CO2 tanks; pressure vessel products such as denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment; central air conditioning and HVAC equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modular units. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
When using carbon dioxide cylinders, the following points should be noted: - Safe Operation: When using carbon dioxide cylinders, it is mandatory to adhere to relevant safety operating procedures and standards. Operators should receive training, understand the characteristics, operational requirements, and safety measures of the cylinder, and operate strictly in accordance with the procedures. - Cylinder Inspection: Regularly inspect the cylinder's appearance, sealing, valves, and pipe connections to ensure the integrity and safety of the cylinder. Any anomalies or damage should be addressed promptly with repairs or replacements. - Pressure Control: The pressure within the cylinder should be maintained within a safe range. Regularly check and calibrate pressure sensors and safety valves to ensure the proper operation of the pressure control system. - Temperature Control: Carbon dioxide cylinders typically require maintenance at low temperatures. Ensure the proper functioning of cooling equipment, regularly check and calibrate temperature sensors to maintain the appropriate storage temperature. - Leak Protection: Carbon dioxide is a gas prone to leakage, which can pose safety risks and environmental pollution. Ensure the cylinder and pipeline sealing integrity, regularly inspect and replace seals, and promptly address any leaks. - Fire and Explosion Prevention: Avoid open flame work near the cylinder to prevent fire sources from coming into contact with carbon dioxide. Maintain good ventilation around the cylinder to prevent the accumulation of carbon dioxide. - Waste Disposal: Disposed carbon dioxide cylinders or residues should be handled in accordance with relevant regulations. Follow environmental protection requirements to ensure the safe disposal of waste and environmental protection. - Regular Maintenance: Regularly perform maintenance and inspections on the cylinder, including cleaning and coating.

When storing carbon dioxide tanks, the following requirements must be adhered to for safety and effectiveness: Ventilation: Tanks should be stored in well-ventilated areas to prevent the accumulation of carbon dioxide gas. Ensure there is sufficient air circulation around the tanks to avoid gas buildup and asphyxiation risks. Fire and Explosion Prevention: Keep tanks away from fire sources, high-temperature areas, and flammable materials. Avoid open flame activities near tanks to prevent fire and explosion hazards. Avoid Direct Sunlight: Store tanks in a location shielded from direct sunlight to prevent overheating and pressure increase. Direct sunlight can raise tank temperatures, increasing the risk of leaks and explosions. Mechanical Damage Prevention: Keep tanks away from machinery and heavy objects to avoid collisions and damage. Mechanical damage can lead to tank leaks or ruptures, causing safety incidents. Labeling and Warning Signs: Clearly label tanks with the type of gas stored, pressure, and other information. Set up warning signs around the tanks to alert personnel to their presence and relevant safety precautions. Regular Inspections: Conduct regular inspections of the tank's exterior, valves, fittings, etc., to ensure they are undamaged. Take immediate corrective action if any abnormalities are found. Storage Capacity Control: Control the storage capacity of the tanks to prevent exceeding the rated capacity. Overfilling can lead to excessive tank pressure and increased safety risks. Storage Records: Document the tank's usage, including filling dates, quantities, and inspection records. Regularly perform tank inspections and maintenance, and retain relevant records. It is important to note that specific storage requirements may vary depending on tank types and applications. When storing carbon dioxide tanks, operate according to relevant regulations and standards and consult with experts to ensure safety and effectiveness.

Here are some common protection techniques for carbon dioxide storage tanks: - Fire and Explosion Prevention Measures: Set up a fire-resistant buffer zone around the tank, keeping it away from fire sources and flammable materials. The tank itself should have fire and explosion prevention measures, such as fire-resistant coatings and explosion-proof devices, to prevent fires and explosions. - Leak Detection and Alarm Systems: Equip the tank with leak detection and alarm systems to promptly detect and alert of any leaks. Regularly inspect and maintain the leak detection equipment to ensure proper functioning. - Regular Inspections and Maintenance: Regularly check the tank's exterior, valves, and fittings to ensure they are intact. Conduct regular leak inspections and pressure tests to ensure the tank's safety performance meets requirements. - Exhaust Gas Treatment: Treat the exhaust gas produced by the carbon dioxide storage tank to avoid environmental pollution. Implement appropriate exhaust gas treatment measures, such as collecting and treating the exhaust. - Static Protection: Take static protection measures to prevent static buildup and discharge. Use anti-static equipment and tools to ensure static safety during operations. - Safety Training and Awareness: Provide safety training for operators to enhance their awareness and ability to safely handle carbon dioxide storage tanks. Conduct regular safety training and drills to prepare for emergencies. - Management Records and Documentation: Establish comprehensive management records and documentation, including the tank's usage, inspection, and maintenance records. Regularly review and update the management records to ensure safe management and maintenance of the tank. Note that the above are common protection techniques, and specific measures may vary depending on the tank type and application. When using carbon dioxide storage tanks, operate according to relevant regulations and standards and consult with experts to ensure safety and effectiveness.

The filling process for carbon dioxide tanks typically includes the following steps: Preparation: Ensure the tank and filling equipment are in good working order. Inspect the tank's exterior and valves for damage or leaks. Check the filling equipment's connection pipes and valves to ensure they are tight and leak-free. Prepare liquid carbon dioxide: Extract liquid carbon dioxide from the source and transfer it to the tank of the filling equipment. Ensure the quality and purity of the liquid carbon dioxide meet the requirements. Connect the filling equipment: Link the filling equipment's outlet pipe to the tank's inlet valve. Make sure the connection is secure and there are no leaks. Open valves: Activate the valves on both the filling equipment and the tank to allow liquid carbon dioxide to flow into the tank. Adjust the valves as needed to control the filling rate and pressure. Monitor liquid level: Use a level sensor or other level measurement equipment to continuously monitor the liquid level of carbon dioxide in the tank. Ensure the level remains within a safe range and avoid over-filling. Filling complete: Once the liquid level in the tank reaches the predetermined filling amount, close the valves on the filling equipment and the tank, and stop the filling of liquid carbon dioxide. Inspection and cleaning: Check the valves and pipe connections during the filling process for leaks. Clean up any remaining liquid carbon dioxide around the filling equipment and tank. Documentation and reporting: Record relevant information about the filling process, including the filling date, amount, and level monitoring results. Submit filling reports to relevant departments or managers as required. The above is a general carbon dioxide tank filling process. Specific operations should be based on the tank's characteristics and requirements. During filling operations, follow relevant safety procedures and have trained professionals oversee the process.
Zhong Jie Special Equipment upholds the grand 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-value products and services!