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 automated maintenance system for carbon dioxide tanks typically includes the following main components: - Pressure Maintenance System: Monitors and adjusts the internal pressure of the tank to ensure the carbon dioxide remains 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 maintain the carbon dioxide within an appropriate temperature range. The system includes temperature sensors, control systems, and temperature regulating 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: Remotely monitors and controls the operational status and parameters of the tank, enabling remote operation and management. This system connects via network, providing real-time data and remote control functions. The above are the main components of a typical automated maintenance system for carbon dioxide tanks. Specific system configurations 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.

Before using a CO2 storage tank, certain inspection and filling points must be addressed. Here are some common precautions: - Inspect the tank exterior: Check for any visible damage, corrosion, or leakage signs. Ensure the tank shell is undamaged. - Check valves and fittings: Verify that the tank's valves and fittings are securely fastened with no leakage. Ensure proper operation. - Inspect the pressure gauge: Confirm the pressure gauge on the tank is functioning correctly and readings are accurate. Replace or repair if abnormal. - Check the level indicator: Ensure the tank's level indicator is working properly and accurately displays the level. Repair or replace if abnormal. - Inspect the pressure relief device: Verify the tank's pressure relief device (e.g., safety valve) is functioning correctly and the set pressure meets requirements. Repair or replace if abnormal. - Check the filling equipment: Ensure the filling equipment (e.g., filling pipes, pumps) is operating correctly with no leakage or blockages. Ensure safety and reliability. - Filling operations: During the filling process, pay attention to the following points: - Control the filling speed, avoiding too fast or too slow. - Control the filling pressure, not exceeding the tank's rated pressure. - Monitor the level to ensure proper filling. - Regularly inspect filling equipment and valves to ensure proper operation. - Safety measures: Adhere to relevant safety regulations and procedures during the filling process. Operators should wear appropriate protective gear, such as static-resistant clothing, gloves, etc. - Note that specific inspection and filling points may vary depending on the tank type and application. Before using a CO2 storage tank, check and operate according to relevant specifications and standards, and consult with experts to ensure safety and effectiveness.

Carbon dioxide storage tanks come in various sizes and configurations, tailored to specific application requirements and capacity needs. Here are some common sizes and structures of carbon dioxide storage tanks: - Sizes: The dimensions of carbon dioxide storage tanks range from small to large, varying with capacity. Common size ranges include thousands to tens of thousands of liters. - Structure: These tanks typically feature a double-walled design, with the inner wall for storing liquid carbon dioxide and the outer wall for insulation. The inner wall is usually made of stainless steel or aluminum alloy, offering excellent corrosion resistance. - Insulation: To maintain the low temperature of liquid carbon dioxide, the outer wall is often insulated to reduce heat transfer and maintain低温. Insulation can be in multi-layered structures, such as polyester foam or glass wool. - Pressure Relief Devices: Carbon dioxide storage tanks usually come with pressure relief devices, like safety valves, to control internal pressure. The set pressure of these devices should meet relevant requirements and be regularly inspected and maintained. - Connecting Pipes: The connection between the tank and pipes is typically made using appropriate methods, such as flange or threaded connections. The connecting pipes should comply with relevant standards and specifications to ensure secure and leak-proof connections. - Support Structure: Large carbon dioxide storage tanks usually require a support structure to bear their weight. This can be in the form of steel or concrete structures, ensuring stability and safety. Note that the specific sizes and structures of carbon dioxide storage tanks may vary depending on different applications and requirements. When selecting and using carbon dioxide storage tanks, considerations should be based on the specific application and needs.

When using carbon dioxide tanks, pay attention to the following aspects: - Safe Operation: Operators must receive training to understand the characteristics, operational requirements, and safety measures of carbon dioxide tanks. Adhere to relevant safety operation procedures and standards to ensure operational safety. - Tank Inspection: Regularly inspect the tank's appearance, sealing, valves, and pipeline connections before use. If any abnormalities or damage are found, repair or replace them promptly. - Tank Placement: Place the tank in a well-ventilated, dry, and fire-free area. Avoid direct sunlight and high-temperature environments to prevent overheating. - Leak Protection: Ensure that the valves and pipeline connections of the tank are sealed properly to prevent carbon dioxide leaks. Regularly inspect and replace seals, and promptly address leak situations. - Pressure Control: The internal pressure of the tank should be within a safe range. Check the tank's pressure gauge and safety valve before use to ensure proper operation. Avoid excessive or low pressure to prevent safety accidents. - Fire Prevention Measures: Carbon dioxide is flammable, so fire prevention measures must be taken during use. Smoking, open flame operations, or placing flammable materials near the tank are prohibited. - Exhaust Emission: Properly discharge exhaust gases produced when using the carbon dioxide tank to avoid the accumulation of carbon dioxide in enclosed spaces, which could lead to asphyxiation and safety risks. - Emergency Response Plan: Develop and implement an emergency response plan, including the handling of leak incidents, evacuation procedures, and first aid measures. Operators should be familiar with the emergency response plan and conduct regular drills. It is important to note that carbon dioxide tanks should only be used by trained operators and in accordance with relevant safety operation procedures and standards. Seek advice and guidance from experts.
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