Shandong Zhongjie Special Equipment Co., Ltd. specializes in the following products: 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 including denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment sets; central air conditioning and 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.
Carbon dioxide storage tank standard parameters may vary depending on different design and application requirements. Here are some common standard parameters: - Tank Capacity: The capacity of carbon dioxide storage tanks is typically expressed in kiloliters (L) or cubic meters (m). Common capacity ranges vary from a few thousand to tens of thousands of liters. - Working Pressure: The working pressure of carbon dioxide storage tanks is usually around 20 to 25 MPa (megapascals) at room temperature, with the specific pressure determined by application requirements and design standards. - Design Temperature: The design temperature of carbon dioxide storage tanks is generally in the low-temperature range, typically between -40°C and -60°C, to accommodate the liquefaction and storage requirements of carbon dioxide. - Material: Carbon dioxide storage tanks are commonly made of high-strength steel or alloy materials to withstand the stresses and loads under high pressure and low-temperature environments. - Insulation: The interior of the tank is equipped with insulation to reduce heat transfer and liquid evaporation. Insulation is usually a multi-layered structure, including thermal insulation materials and an external protective layer. - Safety Valve and Pressure Relief Device: The tank is equipped with a safety valve and pressure relief device to control internal tank pressure and prevent overpressure and explosion. - Level Monitoring and Control: The tank is equipped with level monitoring devices to monitor the liquid level inside the tank. Timely monitoring and control of the level ensure that the liquid storage volume within the tank remains within a safe range. It should be noted that the specific standard parameters of carbon dioxide storage tanks may vary due to different design standards, application requirements, and manufacturers. When selecting and using carbon dioxide storage tanks, it is important to consider these factors.

Recent years have seen the peak development of low-temperature liquid storage tanks due to the following reasons: increasing energy demand: With economic growth and population increase, the demand for energy has been rising. Low-temperature liquid storage tanks are primarily used for storing liquefied natural gas (LNG), liquid oxygen (LOX), and liquid nitrogen (LIN), among other cryogenic liquids, to meet the growing energy needs. Greenhouse gas emission reduction: These tanks can store and transport liquid carbon dioxide (CO2), used in carbon capture and storage (CCS) technology to reduce greenhouse gas emissions. As awareness of environmental protection and climate change grows, so does the demand for low-temperature liquid storage tanks in the CCS field. Industrial development needs: The application of low-temperature liquid storage tanks in the industrial sector is also on the rise. For example, in industries such as chemicals, pharmaceuticals, food and beverage, there is a need to store and transport cryogenic raw materials or products like liquid nitrogen, liquid oxygen, and liquid ethylene. With the development of these industries, the demand for low-temperature liquid storage tanks has increased accordingly. Technological advancement and innovation: In recent years, there have been continuous advancements and innovations in the design, manufacturing, and transportation of low-temperature liquid storage tanks. The application of new materials, optimization of tank structures, and improvements in safety control systems have made these tanks safer and more reliable, further propelling their peak development. In summary, factors such as increasing energy demand, greenhouse gas emission reduction, industrial development needs, and technological advancement and innovation have collectively driven the peak development of low-temperature liquid storage tanks in recent years. As related industries develop and technology progresses,

An automated maintenance system for CO2 storage tanks typically includes the following main components: - Pressure Maintenance System: Monitors and adjusts the internal pressure of the tank to ensure CO2 is maintained within a safe and stable pressure range. This system includes pressure sensors, control systems, pressure regulating valves, and pressure reserve devices. - Temperature Control System: Monitors and adjusts the internal temperature of the tank to keep CO2 within an appropriate temperature range. The system includes temperature sensors, control systems, and temperature regulation devices. - Level Monitoring System: Measures and monitors the liquid level inside the tank to ensure the CO2 level is within a safe range. This system can use float level gauges, pressure level gauges, and ultrasonic level gauges. - Leak Detection System: Monitors leaks in the tank and pipeline systems, enabling timely detection and alarm. The system can utilize gas sensors, liquid sensors, and leak alarms. - Fire Detection and Extinguishing System: Monitors fire conditions in the tank area and implements appropriate extinguishing measures. The system includes fire detectors, alarms, and extinguishing equipment. - Remote Monitoring and Control System: Allows remote monitoring and control of the tank's operational status and parameters, enabling remote operation and management. The system can connect via network to provide real-time data and remote control functions. These are the main components of a typical automated maintenance system for CO2 storage tanks. Specific system configurations and functionalities can be customized according to the tank's design requirements and application scenarios. These automated maintenance systems enhance the tank's safety, stability, and reliability, reducing the need for manual intervention and operational risks.

When storing carbon dioxide tanks, the following requirements must be met to ensure safety and effectiveness: Ventilation: Tanks should be stored in well-ventilated areas to prevent the accumulation of carbon dioxide gas. Ensure adequate air circulation around the tank to avoid gas buildup and asphyxiation risks. Fire and Explosion Prevention: Keep tanks away from sources of ignition, high-temperature areas, and flammable materials. Avoid open flame operations near the tanks 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 tanks with the type of gas stored and pressure information. Set up warning signs around the tanks to remind personnel of their presence and related safety precautions. Regular Inspections: Conduct regular inspections of the tank's appearance, valves, and connections to ensure they are intact. Take immediate corrective actions if any abnormalities are found. Storage Capacity Control: Control the storage capacity of tanks to avoid exceeding their rated capacity. Overfilling can cause excessive pressure in the tank, increasing safety risks. Storage Records: Document the tank's usage, including filling dates, quantities, and inspection records. Regularly inspect and maintain the tanks, and retain relevant records. It is important to note that specific storage requirements may vary depending on tank type and application. When storing carbon dioxide tanks, operate in accordance with relevant specifications and standards, and consult experts to ensure safety and effectiveness.
Zhongjie Special Equipment adheres to the great vision of "realizing employees' dreams, creating customer value, and striving for the prosperity and strength of our motherland," focusing on the development of green energy equipment industry, and dedicating high-value products and services to society!