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 storage tanks, oxygen/nitrogen/argon storage tanks, and CO2 storage tanks; pressure vessel products like denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment sets; central air conditioning and ventilation 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.
Technical specifications for carbon dioxide storage tanks can be formulated based on different application fields and/or regional standards. Below are some common technical specifications and standards for reference: ASME Standards: The American Society of Mechanical Engineers (ASME) has issued a series of standards for pressure vessels, including specifications for carbon dioxide storage tanks, such as ASME BPVC Section VIII Division 1 and ASME BPVC Section VIII Division 2. ISO Standards: The International Organization for Standardization (ISO) has published some standards related to pressure vessels, such as ISO 9809-1 and ISO 9809-2, covering design, manufacturing, and inspection requirements for steel gas cylinders. GB Standards: The China National Bureau of Standards has issued a series of standards related to pressure vessels, such as GB 150 "Pressure Vessels" and GB 5099 "Steel Gas Cylinders," including design, manufacturing, and inspection requirements for carbon dioxide storage tanks. DOT Standards: The United States Department of Transportation (DOT) has issued some standards related to pressure vessels and cylinders, such as DOT-3AA and DOT-4BA, covering design, manufacturing, and transportation requirements for liquefied gas storage tanks. EN Standards: The European Committee for Standardization (CEN) has published some standards related to pressure vessels, such as EN 13445 and EN 14382, covering design, manufacturing, and inspection requirements for liquefied gas storage tanks. Additionally, there may be other industry-specific standards and specifications applicable to carbon dioxide storage tanks based on specific application needs, such as standards related to the food and beverage industry, etc. When using carbon dioxide storage tanks, appropriate technical specifications should be selected based on specific application requirements and local regulations, ensuring that the design, manufacturing, and use of the tanks comply with the relevant standards and specifications.

When storing carbon dioxide cylinders, the following requirements must be adhered to ensure safety and effectiveness: Ventilation: Cylinders should be stored in well-ventilated areas to prevent the accumulation of carbon dioxide gas. Ensure adequate air circulation around the cylinders to avoid gas buildup and asphyxiation risks. Fire and Explosion Prevention: Keep cylinders away from sources of ignition, high-temperature areas, and flammable materials. Avoid open flame operations near the cylinders to prevent fire and explosion risks. Avoid Direct Sunlight: Store cylinders in locations shielded from direct sunlight to prevent overheating and increased pressure. Direct sunlight can raise cylinder temperatures, increasing the risk of leaks and explosions. Prevent Mechanical Damage: Keep cylinders away from machinery and heavy objects to avoid collisions and damage. Mechanical damage can lead to cylinder leaks or ruptures, causing safety hazards. Labeling and Warning Signs: Clearly label the cylinders with the type of gas stored and pressure information. Set up warning signs around the storage area to remind personnel of the cylinder presence and related safety precautions. Regular Inspections: Conduct regular checks of the cylinder's exterior, valves, and fittings to ensure they are undamaged. Take prompt repair measures if any abnormalities are detected. Storage Capacity Control: Control the storage capacity of the cylinders to avoid exceeding the rated capacity. Overfilling can lead to excessive cylinder pressure, increasing safety risks. Storage Records: Keep records of cylinder usage, including filling dates, quantities, and inspection records. Regularly inspect and maintain the cylinders, and retain relevant records. Note that specific storage requirements may vary depending on the type of cylinder and application. When storing carbon dioxide cylinders, operate according to relevant specifications and standards, and consult with experts to ensure safety and effectiveness.

Carbon dioxide tanks fall under the category of pressure vessels. Pressure vessels are sealed containers designed to withstand internal pressure for storing and transporting gases, liquids, or mixtures. A carbon dioxide tank is a type of pressure vessel used for storing and transporting carbon dioxide, featuring special design and structure to ensure safe storage and use of carbon dioxide. Depending on design and application, carbon dioxide tanks can be vertical or horizontal, with varying capacities and pressure ratings. When using carbon dioxide tanks, it is essential to adhere to relevant regulations and standards to ensure their safe operation and usage.

For accessories of carbon dioxide storage tanks, such as valves, pipes, and pressure relief devices, maintenance and protection are crucial. Here are some suggestions: Regular Inspections: Regularly check the appearance and operational status of the accessories to ensure no damage, looseness, or leaks. Pay special attention to the sealing performance and operational flexibility of valves. Cleaning and Maintenance: Regularly clean the accessories, removing dirt and impurities on the surface. Use appropriate cleaning agents and tools, avoiding corrosive substances. Lubrication Maintenance: For accessories requiring lubrication, such as valve pistons and stems, perform regular lubrication maintenance. Use suitable lubricants to ensure the normal operation and sealing performance of valves. Sealing Inspection: Regularly check the sealing performance of the accessories, such as valve seals and sealing surfaces. Replace any damaged or worn-out sealing parts promptly. Corrosion Protection: For accessories prone to corrosion, such as pipes and valves, take anti-corrosion measures, such as applying anti-corrosion coatings or wrapping with anti-corrosion materials. Regular Calibration: Regularly calibrate measuring equipment such as level sensors and pressure sensors to ensure accuracy and reliability. Regular Maintenance: Develop a regular maintenance plan based on the usage and requirements of the accessories, including cleaning, lubrication, and inspections, to ensure long-term stable operation. Storage and Transportation Precautions: For spare parts or accessories that require replacement, pay attention to moisture-proof, shockproof, and damage-proof during storage and transportation to avoid affecting their normal use. The above suggestions are for the maintenance and protection of carbon dioxide storage tank accessories. Specific operations should be based on the characteristics and requirements of the accessories and in accordance with relevant regulations.
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