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 deep cryogenic pressure vessels such as LNG storage tanks, oxygen-nitrogen-argon storage tanks, CO2 storage tanks; pressure vessel products like denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment; central air conditioning and heating 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.
When applying coatings to carbon dioxide storage tanks, attention should be given to the following issues: Surface Preparation: Prior to coating, thorough preparation of the tank surface is essential. This includes cleaning the surface, removing oils, dirt, and old coatings to ensure adequate adhesion and quality of the coating. Selection of Appropriate Paint: Choosing the right paint for carbon dioxide storage tanks is critical. The paint should possess corrosion-resistant, high-temperature, and chemical-resistant properties to protect the tank surface from corrosion and damage. Spray Technique: The choice and operation of the spray technique are crucial for the quality and evenness of the coating. Appropriate spray equipment and methods should be selected to ensure uniform coverage of the entire tank surface and to avoid paint drips and runs. Coating Thickness: The thickness of the coating is vital for the tank's protection. The thickness should be controlled according to the paint's requirements and the tank's operating environment to ensure the protective performance and lifespan of the coating. Drying and Curing: After the coating is applied, sufficient time for drying and curing is required. Follow the correct drying time and conditions as specified by the paint to ensure the quality and performance of the coating. Safety Measures: Appropriate safety measures must be taken during the spraying process, including wearing protective eyewear, respirators, and protective clothing to ensure the safety of the operators. Quality Inspection: After the coating is completed, a quality inspection should be conducted, including the appearance, adhesion, and thickness of the coating. Any issues or defects should be repaired and addressed promptly. It should be noted that coating carbon dioxide storage tanks should be performed by professionals.

When storing carbon dioxide tanks, the following requirements must be adhered to ensure safety and effectiveness: Ventilation: Tanks should be stored in well-ventilated areas to avoid the accumulation of carbon dioxide gas. Ensure there is adequate air circulation around the tank to prevent gas buildup and asphyxiation risks. Fire and Explosion Prevention: Keep tanks away from fire sources, high-temperature areas, and flammable materials. Avoid open flame operations near tanks to prevent fire and explosion risks. 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. Prevent Mechanical Damage: Keep tanks away from machinery and heavy objects to avoid collisions and damage. Mechanical damage can lead to tank leaks or破裂, causing safety hazards. Labeling and Warning Signs: Clearly mark tanks with information such as the type of gas stored and pressure. Set up warning signs around the tanks to alert personnel to their presence and related safety precautions. Regular Inspections: Conduct regular inspections of the tank's exterior, valves, and connections to ensure they are undamaged. Take prompt corrective actions if any abnormalities are found. Storage Capacity Control: Control the storage capacity of tanks to avoid exceeding the rated capacity. Exceeding the rated capacity can cause excessive pressure, increasing safety risks. Storage Records: Keep records of tank usage, including filling dates, quantities, and inspection records. Regularly inspect and maintain tanks, and retain relevant records. Note that specific storage requirements may vary depending on tank type and application. When storing carbon dioxide tanks, operate according to relevant regulations and standards, and consult experts to ensure safety and effectiveness.

To maintain the stability of carbon dioxide storage tanks, attention should be paid to the following details: - Foundation Design: The tank's foundation design must comply with relevant standards and regulations, ensuring adequate strength and stability. The foundation should consider the tank's weight, pressure, and geological conditions to ensure the tank is securely placed on the foundation. - Lining and Fastening Devices: Place appropriate linings, such as rubber pads or steel plates, between the tank and foundation to reduce friction and vibration. Additionally, use fastening devices like bolts or welding to secure the tank to the foundation, preventing movement and tilting. - Site Leveling: The installation site should be kept level with no significant slopes or unevenness. If there are slopes or unevenness, adjustments and corrections should be made to ensure the tank's stability. - Anti-seismic Measures: In earthquake-prone areas, additional anti-seismic measures are required, such as setting up seismic supports and enhancing the tank's seismic resistance to improve stability. - Regular Inspections: Conduct regular checks on the tank's fastening devices and connection points to ensure they are intact. Any signs of loosening, wear, or damage should be promptly repaired or replaced. - Load Distribution: Place uniformly distributed loads above the tank, such as platforms or pipelines, to balance the weight distribution and reduce the impact of uneven loads on stability. - Safety Distance: The tank should maintain a sufficient safety distance from other equipment, buildings, and fire sources to prevent accidental collisions or fires from affecting the tank's stability. It should be noted that the installation of carbon dioxide

Carbon dioxide tanks are widely used in various industries. Here are some common sectors with examples of their use:   Beverage and Food Industry: Carbon dioxide is used as a carbonating agent for beverages and food, employed in the production of soda, beer, soft drinks, etc. Tanks are used for storing and supplying carbon dioxide to meet production line requirements.   Industry: Carbon dioxide has multiple applications in industry, such as anesthesia, respiration, tissue freezing, etc. Tanks are used for storing and supplying medical-grade carbon dioxide to meet facility needs.   Fire Extinguishing: Carbon dioxide is extensively used in fire suppression systems, particularly in extinguishing electrical and sensitive equipment. Tanks are used for storing and supplying carbon dioxide for fire extinguishing purposes.   Gas Industry: Carbon dioxide is also a significant product in the gas industry, used in the manufacturing of chemicals, metal processing, welding, gas shielding, etc. Tanks are used for storing and supplying industrial carbon dioxide.   Greenhouse Agriculture: Carbon dioxide can be used to promote plant growth in greenhouses, providing additional carbon dioxide concentration. Tanks are used to supply the required carbon dioxide for greenhouses.   Automotive Industry: Carbon dioxide is used for tire inflation and airbag systems in cars. Tanks are used for storing and supplying carbon dioxide to meet the needs of car manufacturing and repair. These are just some common industry examples. In reality, carbon dioxide tanks are also widely used in many other sectors, such as chemicals and frozen food. Specific applications may vary based on industry needs and scenarios.
Our company attaches great importance to technological innovation and R&D design, boasting one municipal enterprise technology center in Heze City. We have established testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and more, equipped with over 600 various instruments and 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 others. The key products we have developed, such as thermal pressure vessel welding, biomass boiler emission reduction, and waste heat utilization, have successively been shortlisted for multiple Shandong Provincial Department of Industry and Information Technology science and technology projects, Shandong Provincial key projects, and Heze City innovative and excellent projects. We have cumulatively obtained 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industrial standards, and registered 15 trademarks. Our technical team, in collaboration with Professor Yajiang Li of Shandong University, has jointly developed deep cryogenic container processing technology using the international plasma arc + filler wire argon arc welding (PAW-GTAW) technique. After provincial-level scientific and technological achievement identification, our technology level has reached international standards in the field of deep cryogenic container manufacturing. Choose ZJ Special Equipment, and let's create brilliance together!