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 a mechanical and electrical 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 ASME/U2 certification.
For accessories of CO2 storage tanks, such as valves, pipelines, and pressure relief devices, maintenance and protection are crucial. Here are some suggestions: Regular Inspection: Regularly check the appearance and operational condition of the accessories to ensure there is no damage, loosening, or leakage. Pay special attention to the sealing performance and operational flexibility of valves. Cleaning and Maintenance: Regularly clean the accessories to remove dirt and impurities on the surface. Use appropriate cleaning agents and tools, avoiding corrosive substances. Lubrication Maintenance: For accessories requiring lubrication, such as the pistons and valve rods of valves, perform regular lubrication maintenance. Use suitable lubricants to ensure the normal operation and sealing performance of the valves. Sealing Inspection: Regularly check the sealing performance of the accessories, such as the sealing rings and sealing surfaces of valves. Replace any damaged or worn-out sealing parts promptly. Corrosion Protection: For accessories prone to corrosion, such as pipelines and valves, take anti-corrosion measures, such as coating with anti-corrosion paint or wrapping with anti-corrosion materials. Regular Calibration: For measuring equipment such as level sensors and pressure sensors, regularly calibrate them 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 repairs. Ensure the long-term stable operation of the accessories. Storage and Transportation Precautions: For spare parts or accessories that need to be replaced, pay attention to moisture-proof, shock-proof, and damage-proof during storage and transportation to avoid affecting their normal use. The above suggestions are for the maintenance and protection of CO2 storage tank accessories. Specific operations should be tailored to the characteristics and requirements of the accessories and comply with relevant regulations.

Carbon dioxide storage tanks come in various sizes and configurations, tailored to specific application and capacity requirements. Here are some common dimensions and structures of carbon dioxide storage tanks: - Dimensions: The sizes range from small to large, varying according to capacity, commonly spanning from a few thousand to tens of thousands of liters. - Structure: Typically, carbon dioxide storage tanks feature a double-walled design, with the inner wall for storing liquid carbon dioxide and the outer wall for insulation. The inner wall is usually made of stainless steel or aluminum alloy, offering excellent corrosion resistance. - Insulation: To maintain the low temperature of the liquid carbon dioxide, the outer wall is often insulated to reduce heat transfer and maintain低温. Insulation can be in a multi-layered structure, such as polyester foam or glass wool. - Pressure Relief Devices: Carbon dioxide storage tanks usually come with pressure relief devices, like safety valves, to control internal pressure. The set pressure of these devices should meet relevant requirements and be inspected and maintained regularly. - Connection Pipes: The connection between the tank and pipes is usually made using appropriate methods, such as flange connections or threaded connections. The connection pipes should comply with relevant standards and regulations to ensure secure and leak-proof connections. - Support Structure: Large carbon dioxide storage tanks often require a support structure to bear their weight. The support structure can be made of steel or concrete, ensuring the tank's stability and safety. It is important to note that the specific dimensions and structures of carbon dioxide storage tanks may vary depending on different applications and requirements. When selecting and using carbon dioxide storage tanks, considerations should be based on the specific needs.

If a leak in the CO2 storage tank is detected, the following procedures should be taken promptly: Confirm the leak location: First, identify the exact location of the leak, which can be done through auditory detection, observation, or using gas detection equipment. Emergency response: Upon discovering a leak, immediate emergency measures should be taken to ensure personnel safety. Evacuate personnel to a safe area and notify relevant individuals and emergency agencies. Cut off the gas supply: Quickly shut off the CO2 supply source by closing valves or cutting power to stop the supply of CO2. Locate the leak: In a safe environment, use gas detection equipment or visual inspection to find the leak. Apply soap solution or other leak detection agents to potential leak points and observe for bubble formation. Seal the leaks: Once the leak location is confirmed, temporary sealing measures can be taken, such as using tape, sealant, or other reliable sealing materials for temporary repairs. Ensure that the sealing is secure and effective in preventing gas leakage. Repair and restoration: In a safe environment, further repairs and restoration can be conducted. Depending on the nature of the leak, it may be necessary to replace gaskets, repair or replace valves, etc. Repair and restoration work should be carried out by qualified personnel. Inspection and testing: After repairs and restoration, conduct leak detection and testing to ensure the leak has been completely sealed and the tank's safety performance has returned to normal. It is important to handle CO2 storage tank leak issues with caution and follow relevant safety regulations and procedures. If you do not possess the necessary knowledge and skills, contact a professional for assistance.

Technical specifications for carbon dioxide storage tanks can be established based on different application fields and/or regional standards. The following 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, other industry standards and specifications may apply 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.
Shandong Zhongjie Special Equipment, welcome customers to visit our factory for business negotiations.