Shandong Zhongjie Special Equipment Co., Ltd. specializes in the following products: 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 automated maintenance system for carbon dioxide storage tanks typically includes the following main components:
- Pressure Maintenance System: Monitors and adjusts the internal pressure of the tank to ensure the carbon dioxide within remains within a safe and stable pressure range. This system includes pressure sensors, control systems, pressure control valves, and pressure reserve devices.
- Temperature Control System: Monitors and adjusts the internal temperature of the tank to maintain the carbon dioxide within an appropriate temperature range. The system includes temperature sensors, control systems, and temperature control devices.
- Level Monitoring System: Measures and monitors the liquid level within the tank to ensure the carbon dioxide level is within a safe range. This system can utilize float level gauges, pressure level gauges, and ultrasonic level gauges.
- Leak Detection System: Monitors leaks in the tank and pipeline systems, detecting and alerting to them promptly. The system can employ gas sensors, liquid sensors, and leak alarms.
- Fire Detection and Extinguishing System: Monitors fire conditions in the tank area and takes appropriate extinguishing measures. The system includes fire detectors, alarms, and extinguishing equipment.
- Remote Monitoring and Control System: Monitors and controls the operational status and parameters of the tank remotely, enabling remote operation and management. This system can connect via network, providing real-time data and remote control functions.
These are the main components of a typical automated maintenance system for carbon dioxide storage tanks. The specific system configuration and functions 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.
Leakage issues in CO2 storage tanks may be caused by the following reasons: Material Corrosion: CO2 has some corrosive properties, and prolonged contact may lead to corrosion of the tank material. Corrosion can damage the tank's surface protective layer, causing it to lose its seal and lead to leakage. Welding Defects: The welding joints of the tank may have defects, such as crack in the welds or gas pockets. These defects can weaken the strength of the welded areas, resulting in leakage. Design Defects: Inadequate design or defects in the tank may also cause leakage. For example, poorly designed interface connections or unreasonable structural designs can lead to leakage issues in the tank. Overpressure: If the internal pressure of the tank exceeds its capacity, it may cause deformation or破裂, leading to leakage. Temperature Fluctuations: During temperature changes, the thermal expansion and contraction effect in CO2 storage tanks may cause deformation or stress concentration, leading to leakage. Improper Operation: Incorrect operation and maintenance may also cause tank leakage. For instance, over-tightening valves or improper maintenance measures can reduce the tank's sealing performance. External Damage: External forces such as impacts, scratches, or corrosion on the tank may cause surface damage or corrosion, leading to leakage. To avoid leakage issues in CO2 storage tanks, select appropriate materials, reasonable design, and manufacturing processes, and conduct regular inspections and maintenance. Additionally, operators should receive training and adhere to operational procedures to ensure safe operation of the tank.
Proper installation of a CO2 storage tank requires the following steps:
Site Preparation: Select an appropriate site for installation, ensuring it is level, stable, and meets safety distance requirements. Clear the site of any obstructions and fire hazards.
Foundation Construction: Construct a foundation based on the tank's size and weight. The foundation must be sufficiently strong and stable to support the tank's weight and pressure.
Tank Installation: Place the tank on the foundation, ensuring there is appropriate padding and fastening between the tank and foundation. Connect and secure the tank according to its design requirements.
Pipe Connection: Connect the tank to the piping system as needed. Ensure good seals at the connection points to prevent leaks.
Safety Equipment Installation: Install required safety equipment such as safety valves, pressure sensors, and temperature sensors. Ensure these devices are properly installed and connected.
System Testing: Conduct system testing after installation, including pressure and leak tests, to ensure the tank and piping system operate safely and efficiently.
Labeling and Warning: Set up necessary labels and warning signs on the tank and piping system, including tank capacity and pressure information, to remind operators of safety.
Tank Maintenance: Perform regular maintenance and upkeep on the tank after installation, including cleaning, lubrication, and inspections, to ensure proper operation and extend the tank's lifespan.
Installation of CO2 storage tanks should be carried out by qualified installers, following relevant safety operation procedures and standards. Seek advice and guidance from experts.
For the maintenance and care of low-temperature liquid storage tanks, here are some tips and precautions:
- Regular Inspections: Regularly check the tank's exterior, internal lining, valves, and pipe connections. Pay attention to signs of corrosion, cracks, or oil leaks.
- Cleaning and Draining: Regularly clean the interior of the tank to remove accumulated impurities and sediments. Also, regularly drain the tank to remove liquid and gas impurities.
- Corrosion Prevention: The exterior and inner lining of low-temperature liquid storage tanks should be treated for corrosion resistance. Regularly inspect and maintain the corrosion protection layer or coating to ensure its integrity and effectiveness.
- Temperature and Pressure Control: The temperature and pressure of the low-temperature liquid storage tank should be controlled within the design limits. Avoid extremes that could damage the tank.
- Safety Equipment Checks: Inspect the tank's safety equipment, such as safety valves, pressure sensors, and temperature sensors, to ensure they are functioning properly. Verify that their set parameters meet requirements.
- Maintenance of Level Measurement Systems: Regularly inspect and calibrate the level measurement system to ensure accuracy and reliability. Clean or replace level sensors as needed.
- Fire Prevention Measures: Fire prevention is crucial for low-temperature liquid storage tanks. Ensure that fire protection equipment around the tank is in good condition and conduct fire drills regularly.
- Regular Assessments and Monitoring: Regularly assess and monitor the tank, including structural integrity, corrosion, and safety. Take appropriate maintenance and repair actions based on assessment results.
- Operator Training: Operators should be trained to understand the characteristics, operational requirements, and safety measures of low-temperature liquid storage tanks. Training should include safe operation, leak handling, and emergency procedures.
Shandong Zhongjie Special Equipment, welcome customers to our factory for business discussions.




































