Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, an A2-grade pressure vessel manufacturing license, an A2-grade pressure vessel design license, a B-grade boiler installation license, and GB2/Class, GC2/Class pressure pipeline installation licenses, as well as an electromechanical equipment installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the council member of the Shandong Equipment Manufacturing Association. The company has also passed the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System certifications, and the American ASME/U2 certification.
Carbon dioxide storage tanks are equipment used for storing and transporting carbon dioxide (CO2). They are typically sealed containers with special design and structure to ensure safe storage and use of CO2. Here are some common details about carbon dioxide storage tanks: Storage Form: CO2 is a gas at room temperature but can be compressed into a liquid under high pressure for easier storage and transport. Storage tanks for CO2 usually hold liquid CO2. Storage Pressure: These tanks commonly store high-pressure CO2 at around 20-25 bar. This high-pressure state helps maintain CO2 in a liquid state. Storage Capacity: The capacity of CO2 storage tanks can vary from small ones with a few thousand liters to large ones with tens of thousands of liters, depending on specific application needs. Safety: CO2 is colorless, odorless, and non-toxic, but it can be dangerous at high concentrations, causing asphyxiation. Therefore, appropriate safety measures such as ventilation and protective gear must be taken when using CO2 storage tanks to ensure operator safety. Applications: Carbon dioxide storage tanks are widely used in various fields, including the food and beverage industry, manufacturing, fire suppression, and gas supply. They are used to store and supply CO2 to meet different industry needs. It is important to note that the design, manufacturing, and use of CO2 storage tanks must comply with relevant regulations, standards, and safety provisions. When using these tanks, operators should follow the operating manual and safety guidelines and cooperate with local regulatory authorities to ensure the tank's safety and reliability.

When storing carbon dioxide tanks, the following requirements must be adhered 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 ignition sources, high-temperature areas, and flammable materials. Avoid open flame operations near the tank to prevent fire and explosion risks. Sunlight Avoidance: Store tanks in a location shielded from direct sunlight to prevent overheating and pressure increase. Direct sunlight can raise tank temperatures, increasing the risk of leaks and explosions. Mechanical Damage Avoidance: Keep tanks away from machinery and heavy objects to prevent collisions and damage. Mechanical damage can lead to tank leaks or破裂, causing safety incidents. Labeling and Warning Signs: Clearly label tanks with the type of gas stored, pressure, and other relevant information. Set up warning signs around the tank to remind personnel of its 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 tank to prevent exceeding the rated capacity. Overfilling can lead to excessive tank pressure, increasing safety risks. Storage Records: Keep records of the tank's usage, including filling dates, quantities, and inspection records. Regularly inspect and maintain the tank, and retain relevant records. Note that specific storage requirements may vary depending on tank type and application. When storing carbon dioxide tanks, operate according to relevant regulations and standards, and consult with experts to ensure safety and effectiveness.

The reason for regular inspections of low-temperature liquid carbon dioxide storage tanks is to ensure their safety performance and normal operation. Due to the tanks' exposure to low temperatures and high pressures, there are inherent safety risks such as leaks and structural failures. Regular inspections can detect potential issues early, allowing for timely repairs or maintenance to ensure safe tank operation. The specific inspection frequency should be determined according to relevant regulations and standards, with routine inspections and maintenance generally recommended. Typically, the interval for regular inspections of low-temperature liquid carbon dioxide storage tanks ranges from 1 to 3 years, though this may vary based on usage, age, and design standards. The inspection content usually includes visual checks of the tank, inspections of valves and fittings, leak detection, and pressure testing. Additionally, regular checks and maintenance of the insulation layer are essential to maintain its insulating properties. It is important to note that the specific inspection frequency and content should be determined based on local laws, standards, and the manufacturer's recommendations. Inspections should be conducted by qualified personnel, and maintenance records should be kept to track and manage the tank's safety performance.

Carbon dioxide storage tanks feature the following safety technical characteristics: - High-strength materials: These tanks are typically made of high-strength steel or alloy materials to withstand stress and loads under high pressure and low-temperature environments. - Safety valves and pressure relief devices: Equipped with safety valves and pressure relief devices to control internal tank pressure and prevent overpressure and explosions. The safety valve will automatically open to release pressure when the internal pressure exceeds the set value. - Insulation layer: An insulation layer is internally installed to reduce heat transfer and liquid evaporation. The insulation layer usually consists of multiple layers, including thermal insulation materials and an external protective layer, to maintain stable internal tank temperatures. - Level monitoring and control: The tank is fitted with level monitoring devices to monitor the liquid level inside. Timely monitoring and control of the level ensure the liquid storage is within a safe range. - Fire and explosion prevention measures: Fire-resistant coatings, fire-isolation areas, and explosion-proof devices are implemented to prevent fires and explosions. - Leak detection and alarm system: The tank is equipped with a leak detection and alarm system to promptly detect and alert of any leaks. Quick response and handling can reduce the safety risks caused by leaks. - Regular inspections and maintenance: Tanks require regular inspections and maintenance, including visual inspections, valve maintenance, and pressure tests, to ensure safety and reliability. - Note that the specific safety technical characteristics of carbon dioxide storage tanks may vary depending on the tank type and application. When using a carbon dioxide storage tank, relevant regulations and guidelines should be followed.
Zhongjie Special Equipment adheres to the great vision of "realizing employee dreams, creating customer value, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry, offering society high-value products and services!