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 tanks, oxygen/nitrogen/argon tanks, and CO2 tanks; pressure vessel products such as denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment; 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 reasons for not leaving a CO2 storage tank idle for extended periods are primarily as follows: 1. Safety Risks: CO2 is a high-pressure gas that must maintain a certain pressure within the tank to remain in a liquid state. Releasing CO2 from the tank into the atmosphere over a long period can lead to a decrease in tank pressure, potentially causing structural failure or explosions, posing safety hazards. 2. Resource Wastage: CO2 is a valuable resource with widespread applications in industry and other sectors. Keeping the CO2 storage tank idle for long durations results in resource waste, which is inconsistent with sustainable development principles. 3. Environmental Impact: CO2 is a greenhouse gas, and leaving it idle for extended periods increases its concentration in the atmosphere, exacerbating climate change and environmental issues. Therefore, to ensure safety, conserve resources, and protect the environment, CO2 storage tanks should be used and managed according to specified procedures and requirements, avoiding prolonged idleness. When CO2 in the tank is no longer needed, appropriate disposal methods should be employed, such as recycling, reuse, or safe discharge.

Key features of CO2 storage tanks primarily include the following aspects: High Storage Density: CO2 storage tanks can compress CO2 gas into a liquid state, significantly increasing storage density. Compared to gas storage, liquid CO2 can store more CO2 in relatively smaller tanks, saving space and costs. 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 application needs. Environmental Friendly and Renewable: CO2 is an eco-friendly gas, and its increased concentration in the atmosphere can lead to warming and climate change. By storing and utilizing CO2, the amount emitted into the atmosphere can be reduced, promoting environmental protection and sustainable development. Safe and Reliable: During design and manufacturing, CO2 storage tanks typically use high-strength materials (such as carbon steel or stainless steel) with good pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, level gauges, and other accessories to ensure safe operation. Additionally, 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 food and beverage industry, fire protection, gas supply, etc. CO2 can be used as a food preservative, beverage carbonation agent, gas, and fire extinguisher, with broad applications and market demand. In summary, the key features of CO2 storage tanks include high storage density, stable storage and supply, environmental friendliness and renewability, safety and reliability, and multiple application areas. This makes CO2 storage tanks a crucial

The installation of a safety valve on a CO2 storage tank is a crucial measure to ensure the tank can safely release pressure in the event of overpressure. Below are general installation steps: Select an appropriate safety valve: Choose a suitable safety valve based on the tank's design pressure and flow requirements. Ensure the rated pressure and flow of the safety valve meet the tank's specifications. Installation location: Select a suitable location for the safety valve, typically on the top or side of the tank. Ensure the safety valve can discharge pressure smoothly and is not obstructed by other equipment or structures. Preparation: Clean the tank surface at the installation location to ensure there are no debris or dirt. Check the seal integrity of the safety valve and connecting pipes, ensuring there are no damages or leaks. Install the safety valve: Connect the safety valve to the tank using the appropriate fasteners and sealing materials. Follow the installation instructions for the safety valve to ensure a secure and reliable connection to the tank. Adjustment and testing: Adjust and test the safety valve according to its specifications and requirements. Ensure the safety valve operates normally within the set pressure range and can release pressure promptly. Labeling and documentation: Label relevant information on the safety valve and tank, such as the rated pressure and flow of the safety valve, installation date, etc. Record the installation process and test results for future reference and maintenance. Please note that installing a CO2 storage tank safety valve must follow relevant safety operation procedures and standards. If you do not have the necessary knowledge and experience, it is recommended to consult personnel or manufacturers for installation.

When storing CO2 storage tanks, the following requirements must be followed to ensure safety and effectiveness: Ventilation: Tanks should be stored in well-ventilated areas to prevent the accumulation of CO2 gas. Ensure there is sufficient air circulation around the tank to avoid gas buildup and asphyxiation risks. Fire and Explosion Prevention: Keep tanks away from ignition sources, high-temperature areas, and flammable materials. Avoid open flame operations near the tank to prevent fire and explosion risks. Avoid Direct Sunlight: Store tanks in locations 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 ruptures, causing safety hazards. Labeling and Warning Signs: Clearly label the tanks with information such as the type of gas stored and pressure. Set up warning signs around the tanks to remind personnel of their presence and safety precautions. Regular Inspections: Conduct regular inspections of the tank's exterior, valves, and connections to ensure they are intact. Take prompt corrective actions if any abnormalities are detected. Storage Capacity Control: Control the storage capacity of the tanks to prevent exceeding the rated capacity. Overfilling can lead to excessive tank pressure and increased safety risks. Storage Records: Keep records of the tank's usage, including filling dates, quantities, and inspection records. Regularly inspect and maintain the tanks, and retain relevant records. Note that specific storage requirements may vary depending on the tank type and application. When storing CO2 tanks, operate according to relevant regulations and standards and consult with experts to ensure safety and effectiveness.
Zhejiang ZheJie Special Equipment adheres to the great vision of "realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," focusing solely on the development of green energy equipment, and devoting products and services with high cost-performance to society!