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 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 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.
When filling liquid carbon dioxide tanks, attention should be given to the following aspects: - Safe Operation: During the filling process, it is mandatory to follow relevant safety operation procedures and standards. Operators must receive training to understand the operational requirements and safety measures of the filling equipment and operate strictly according to the procedures. - Tank Inspection: Before filling, the tank must be inspected to ensure its integrity and safety. Check the tank's appearance, sealing, valves, and pipe connections, and address any abnormalities or damage promptly by repairing or replacing them. - Filling Equipment: Select appropriate filling equipment, ensuring it complies with relevant standards and requirements. The filling equipment should have a safe and reliable design and operational function to ensure the safety and efficiency of the filling process. - Filling Rate Control: Controlling the filling rate is crucial. Excessive filling speed can lead to excessive tank pressure, increasing safety risks. The filling rate should be controlled based on the tank's capacity and design requirements to ensure safe filling. - Pressure Control: During the filling process, the tank's pressure must be strictly controlled. The filling equipment should be equipped with pressure sensors and safety valves to ensure the internal pressure of the tank remains within a safe range. - Leak Protection: During the filling process, ensure the sealing of valves and pipes to prevent carbon dioxide leakage. Regularly inspect and replace seals, and promptly address any leakage issues. - Monitoring and Recording: Real-time monitoring and recording of key parameters, such as pressure, temperature, and level, should be conducted during the filling process. This helps in promptly detecting anomalies and making corresponding adjustments and treatments. Note that filling carbon dioxide tanks should be performed by trained operators and in accordance with relevant safety operation procedures and standards. Seek advice and guidance from knowledgeable professionals.

Low-temperature carbon dioxide storage tanks offer several advantages: - Low-temperature storage capacity: These tanks can store carbon dioxide at low temperatures, typically between -40°C and -70°C. This low-temperature storage allows carbon dioxide to be stored in a liquid state, significantly reducing the storage space required. - High storage density: Due to the liquid state of carbon dioxide at low temperatures, its storage density is relatively high. Compared to gaseous storage, liquid storage can hold more carbon dioxide in a smaller tank, improving storage efficiency. - Environmental and renewable: Carbon dioxide is an environmentally friendly gas, with minimal harmful emissions during storage and use. Additionally, carbon dioxide can be reused through capture and recycling technologies, reducing environmental impact. - High safety: Low-temperature carbon dioxide storage tanks are made from high-strength materials with good sealing and corrosion resistance. They are equipped with safety valves and pressure relief devices to effectively control internal pressure and temperature, ensuring safety during storage. - Wide application: These tanks are widely used in various industries, such as food and beverage, pharmaceutical, and chemical industries. They can be used for frozen food, refrigeration equipment, gas supply, and more, meeting diverse industry needs. In summary, low-temperature carbon dioxide storage tanks offer low-temperature storage capacity, high storage density, environmental friendliness, renewability, high safety, and wide application. These advantages make them an essential storage and usage equipment for carbon dioxide in many industries.

Before using a CO2 storage tank, certain inspection and filling points must be addressed. Here are some common precautions: - Inspect the tank's exterior: Check for any signs of visible damage, corrosion, or leakage. Ensure the tank shell is intact. - Check valves and fittings: Verify that the valves and fittings on the tank are securely fastened and there are no leaks. Ensure proper operation. - Inspect the pressure gauge: Check that the pressure gauge on the tank is functioning correctly and readings are accurate. Replace or repair if abnormal. - Check the level indicator: Ensure the level indicator on the tank is working properly and accurately displays the level. Repair or replace if abnormal. - Inspect the pressure relief device: Verify that the pressure relief device (e.g., safety valve) on the tank is functioning correctly and the set pressure meets requirements. Repair or replace if abnormal. - Inspect filling equipment: Check that the filling equipment (e.g., filling pipes, pumps) is operating correctly with no leaks or blockages. Ensure safety and reliability. - Filling operation: During the filling process, pay attention to the following: - Control the filling speed, avoiding too fast or too slow. - Control the filling pressure, not exceeding the tank's rated pressure. - Monitor the level, ensuring proper filling to the appropriate level. - 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-dissipative clothing, gloves, etc. - Note that specific inspection and filling points may vary depending on the type of tank 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 tanks are widely used in various industries. Here are some common sectors where carbon dioxide tanks are utilized as examples: Beverage and Food Industry: Carbon dioxide is used as a carbonating agent for beverages and foods, for the production of sodas, beers, soft drinks, etc. Tanks are used for storing and supplying carbon dioxide to meet production line needs. Industry: Carbon dioxide has multiple applications in the industry, such as anesthesia, respiration, and tissue freezing. Tanks are used for storing and supplying medical-grade carbon dioxide to meet facility requirements. Fire Extinguishing: Carbon dioxide is extensively used in fire suppression systems, particularly for electrical and sensitive equipment. Tanks are used for storing and supplying fire extinguishing carbon dioxide. Gas Industry: Carbon dioxide is also a significant product in the gas industry, used in the production of chemicals, metal processing, welding, and gas protection. Tanks are used for storing and supplying industrial carbon dioxide. Greenhouse Agriculture: Carbon dioxide can be used to promote plant growth in greenhouses, providing additional carbon dioxide concentration. Tanks are used to supply the necessary carbon dioxide for greenhouses. Automotive Industry: Carbon dioxide is used for tire inflation and airbag systems in vehicles. Tanks are used for storing and supplying carbon dioxide to meet automotive manufacturing and repair needs. These are just a few common industry examples. In reality, carbon dioxide tanks are also widely used in many other sectors, such as chemicals and frozen food industries. Specific applications may vary based on industry demands and scenarios.
ZJ Special Equipment adheres to the grand 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 devoting high-value products and services to society!