Shandong Zhongjie Special Equipment Co., Ltd. specializes in: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat recovery 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 including denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment sets; 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.
The reason for regular inspections of low-temperature liquid carbon dioxide storage tanks is to ensure their safety performance and normal operation. As these tanks operate under low temperatures and high pressures, they pose certain safety risks, such as leaks or structural failures. Regular inspections can detect potential issues early, allowing for appropriate repairs or maintenance to ensure safe tank operation. The specific inspection frequency should be determined according to relevant regulations and standards, with routine inspections and maintenance typically recommended. Generally, the interval for regular inspections of low-temperature liquid carbon dioxide storage tanks is between 1 to 3 years, with the exact interval potentially varying based on the tank's usage, age, design standards, and other factors. The inspection content usually includes visual examination of the tank, checks of valves and connections, leak detection, pressure testing, and regular maintenance of the insulation layer to ensure its insulating performance. It is important to note that the specific inspection frequency and content should be determined based on local regulations, standards, and the manufacturer's recommendations. Inspections should be conducted by qualified personnel, with results and maintenance records documented for tracking and managing the tank's safety performance.

Common defects in carbon dioxide storage tanks during use may include deformation. Below are some causes that can lead to tank deformation: Overpressure: When the internal pressure of the tank exceeds its design pressure, deformation may occur. This could be due to operational errors, system failures, or other reasons. Temperature Changes: Carbon dioxide storage tanks expand and contract with temperature changes, and if the temperature changes are too great or too rapid, tank deformation may result. Internal Corrosion: If there are corrosion issues inside the tank, the corrosion can damage the structural integrity of the tank, leading to deformation. External Damage: External impacts, compressions, or other physical damages can cause tank deformation. Incorrect Installation or Use: Incorrect installation or usage methods can lead to uneven stress on the tank, causing deformation. Tank deformation can reduce the structural integrity of the tank and even pose risks of leakage or rupture. Therefore, it is important to regularly inspect and maintain the integrity of the tank, as well as to follow proper operational and installation procedures. If tank deformation is detected or there is suspicion of other defects, use of the tank should be immediately stopped, and professional assistance should be sought for inspection and repair. Do not attempt to repair or continue using a defective tank yourself to ensure operational safety.

The defining characteristics of CO2 storage tanks mainly include the following aspects: 1. High Storage Density: CO2 storage tanks can compress CO2 gas into a liquid state, significantly increasing storage density. Compared to storing in its gaseous state, liquid CO2 can be stored in a much smaller tank, saving space and costs. 2. Stable Storage and Supply: CO2 storage tanks ensure stable storage and supply of CO2. Through tank design and control systems, precise measurement and supply of CO2 can be achieved, meeting various industrial and commercial needs. 3. Environmental and Renewable: CO2 is an environmentally friendly gas, and its increase in the atmosphere contributes to warming and climate change. By storing and utilizing CO2, emissions to the atmosphere can be reduced, contributing to environmental protection and sustainable development. 4. Safe and Reliable: CO2 storage tanks are typically made from high-strength materials (such as carbon steel or stainless steel) during design and manufacturing, offering good pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, and level gauges for secure operation. Moreover, CO2 is non-flammable and non-explosive, making it relatively safe. 5. Various Application Fields: CO2 storage tanks are widely used in multiple sectors, including the food and beverage industry, fire protection, gas supply, and more. CO2 serves as preservatives, carbonation agents, industrial gases, and fire extinguishing agents, among others, with a broad range of applications and market demand. In summary, the defining characteristics of CO2 storage tanks encompass high storage density, stable storage and supply, environmental friendliness and renewability, safety and reliability, and a wide range of application fields. This makes CO2 storage tanks a vital asset.

Carbon dioxide storage tanks are devices used for storing carbon dioxide gas. They are typically made of high-strength materials with sealed performance to prevent leakage of stored CO2. The design and capacity of the tanks can be adjusted to meet various application requirements. Carbon dioxide storage tanks are widely used across various industries, including industrial production and food processing. In the industrial sector, these tanks are commonly used for storing and supplying CO2 gas for welding, gas protection, fire extinguishing, and other processes. In the food processing industry, they are utilized to produce carbonated beverages and frozen foods. In the medical field, they can be used to manufacture medical gases such as breathing gases and anesthetic gases. The development and manufacturing of carbon dioxide storage tanks involve multiple manufacturers and technologies. Different companies may employ various design and manufacturing processes to meet the diverse needs of users. Additionally, safety standards and regulations must be adhered to ensure the safe operation and use of the tanks.
Zhongjie Special Equipment adheres to 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 offer society high-value products and services!