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 cooling pressure vessels such as LNG storage tanks, oxygen-nitrogen-argon storage tanks, CO2 storage tanks; pressure vessel products such as denitrification engineering equipment, heat storage and energy storage equipment, complete chemical equipment sets; central air conditioning and ventilation equipment like ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modules. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
Key features of CO2 storage tanks primarily include the following: High storage density: CO2 storage tanks can compress CO2 gas into a liquid state, significantly increasing storage density. Compared to storing in gas form, liquid CO2 can store more CO2 in relatively smaller tanks, saving space and costs. Stable storage and supply: CO2 storage tanks can reliably store and supply CO2. Through tank design and control systems, precise measurement and supply of CO2 can be achieved, meeting various industrial and application needs. Environmental friendly and renewable: CO2 is an environmentally friendly gas, and its increased concentration in the atmosphere can lead to warming and climate change. By storing and utilizing CO2, its emissions into the atmosphere can be reduced, promoting environmental protection and sustainable development. Safe and reliable: CO2 storage tanks, typically made of high-strength materials (such as carbon steel or stainless steel) during design and manufacturing, have excellent pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, level gauges, and other accessories to ensure safe operation. Moreover, CO2 is a non-flammable and non-explosive gas, making it relatively safe. Versatile applications: CO2 storage tanks are widely used in various fields, including the food and beverage industry, manufacturing, fire suppression, and gas supply. CO2 can be used as a preservative, carbonation agent, gas, and fire extinguisher, among other applications, with broad usage and market demand. In summary, the key features of CO2 storage tanks encompass high storage density, stable storage and supply, environmental friendliness, safety, and a wide range of applications. This makes CO2 storage tanks a crucial

The quality of CO2 storage tanks is influenced by several factors: - Material Quality: The quality of the tank's material directly impacts its corrosion resistance, strength, and sealing performance. Common materials include carbon steel and stainless steel. Selecting high-quality materials can enhance the tank's quality and lifespan. - Manufacturing Process: The manufacturing process significantly affects the tank's quality. Welding, heat treatment, and surface treatment during production must comply with relevant standards and regulations to ensure structural integrity and performance stability. - Design Specifications: The tank's design must adhere to relevant design specifications and standards, such as industry standards. A well-designed tank ensures adequate strength and safety under normal operating conditions. - Safety Accessories: The tank's safety accessories, such as safety valves, pressure sensors, and temperature sensors, play a crucial role in quality and safety. Choosing high-quality accessories and proper installation and tuning can improve the tank's quality and safety. - Inspection and Testing: The tank must undergo inspections and tests during production, including material inspections, weld inspections, and pressure tests. These checks ensure the tank meets quality requirements and complies with safety standards. - Usage and Maintenance: The tank's usage and maintenance also impact its quality. Proper usage and regular maintenance can extend the tank's lifespan and maintain its optimal working condition. In summary, the quality of CO2 storage tanks is affected by material quality, manufacturing process, design specifications, safety accessories, inspections and testing, and usage and maintenance. When selecting and using storage tanks, attention should be given to these factors to ensure quality and safety.

When selecting a carbon dioxide tank support, consider the following factors: - Load Capacity: The design and selection of the support should be capable of supporting the tank's weight and pressure. The support's carrying capacity should be determined based on the tank's dimensions, weight, and operating conditions. - Stability: The support should possess adequate stability to prevent tilting or collapse of the tank during use. The design of the support should take into account the tank's center of gravity and its changes to provide stable support. - Corrosion Resistance: Since carbon dioxide is somewhat corrosive, the material choice for the support should have good corrosion resistance to prevent corrosion and damage. - Installation and Maintenance Ease: The design of the support should consider ease of installation and maintenance for the convenience of the tank's installation, adjustment, and maintenance work. - Compliance with Standards and Regulations: The design and selection of the support should comply with relevant standards and specifications, such as Standard GB150 "Steel Pressure Vessels." - Additionally, other related factors can be considered, such as cost, reliability, and durability. When selecting a support, consulting engineers or consulting companies can provide advice and guidance.

The testing and maintenance of liquid oxygen storage tanks are crucial for ensuring safe operation and extending their service life. Below is a general outline of the testing and maintenance procedures for liquid oxygen storage tanks: - External Inspection: Regularly inspect the external surface of the liquid oxygen storage tank for corrosion, wear, and cracks. If any anomalies are found, promptly repair or replace them. - Internal Cleaning: Regularly clean the interior of the liquid oxygen storage tank to remove accumulated impurities and dirt. Use appropriate cleaning agents and tools to avoid damaging the tank. - Level Measurement: Regularly measure the level to ensure the liquid oxygen level within the tank remains within a safe range. Use a level gauge or other measuring equipment and record the results. - Pressure Testing: Regularly conduct pressure tests to verify the tank's pressure resistance. Pay attention to controlling pressure and time during the test to ensure safety and accuracy. - Leak Detection: Regularly perform leak detection to ensure the tank's sealing integrity. Use leak detection equipment such as gas detectors or foam leak detection agents. - Valve and Pipe Inspection: Regularly check the valves and pipe connections of the liquid oxygen storage tank to ensure proper sealing and no leakage. If any issues are found, promptly repair or replace them. - Maintenance Records: Document the testing and maintenance activities of the liquid oxygen storage tank, including inspection dates, contents, and results. Records help track the tank's maintenance history and issue resolution. - Scheduled Maintenance: Develop a regular maintenance plan based on the tank's usage and requirements. Maintenance includes lubrication, tightening bolts, and replacing seals to ensure normal operation.
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