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, B-grade boiler installation and GB2, GC2 pressure pipeline installation licenses, as well as equipment and machinery installation contracting qualifications. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the council unit of the Shandong Equipment Manufacturing Association. The company has also passed certifications for the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System, and the American ASME/U2 certification.
Key aspects of the safe operation of low-temperature carbon dioxide storage tanks include the following: Design and Manufacturing: The tank's design and construction must comply with relevant standards and regulations to ensure it can withstand working conditions under low temperatures and high pressures. The tank should have sufficient strength and sealing performance to prevent leaks and ruptures. Safety Valves and Pressure Control: The tank should be equipped with safety valves and pressure control devices to ensure internal tank pressure remains within safe limits. Safety valves should be inspected and tested regularly to ensure proper functioning. Temperature Control: Effective temperature control is necessary for low-temperature carbon dioxide storage tanks to prevent freezing or embrittlement due to excessively low temperatures. Appropriate insulation materials and equipment should be used to maintain tank and pipeline temperatures within safe ranges. Leak Detection and Alarm: The tank should be fitted with leak detection devices and alarm systems, along with corresponding monitoring equipment. These devices can detect leaks promptly and trigger alarms to take appropriate action. Safe Operation and Training: Operators should receive relevant training to understand the safe operation procedures and standards for low-temperature carbon dioxide storage tanks. Operators should be familiar with the tank's characteristics, working principles, and emergency response measures. Regular Inspection and Maintenance: Tanks should be inspected and maintained regularly, including visual inspections, anti-corrosion coating maintenance, and leak detection. Regular inspections can identify potential issues early and implement corresponding repair measures. Emergency Preparedness: Establish an emergency response plan and equip with appropriate fire-fighting and first-aid equipment. Operators should be familiar with emergency procedures and able to respond quickly to emergencies. Please note that these key points are general recommendations only; specific safe operation should be based on the design and usage requirements of the low-temperature carbon dioxide storage tank. It is recommended to refer to relevant safety operation manuals and guidelines before using the tank to ensure operational safety.

A Carbon Dioxide Storage Tank Pressure Maintenance System is a system designed to maintain the internal pressure of a carbon dioxide storage tank. Since carbon dioxide is a gas at room temperature, it needs to be compressed into a liquid state for storage to increase density. The primary function of the pressure maintenance system is to monitor and regulate the pressure inside the tank, ensuring that the carbon dioxide remains within a safe and stable pressure range. The system typically consists of the following components: - Pressure Sensors: Installed inside the tank, these sensors monitor the pressure in real-time and transmit pressure signals to the control system. - Control System: Receives signals from the pressure sensors and controls them based on preset pressure ranges. When the pressure inside the tank exceeds or falls below the set range, the control system triggers the appropriate control measures. - Pressure Regulating Valve: Adjusts the pressure inside the tank according to the control system's instructions. When the pressure is too high, the valve opens to release some gas to lower the pressure. When the pressure is too low, the valve closes to prevent further gas release, increasing the pressure. - Pressure Reserve Device: Usually a pressure vessel used to store additional gas for providing extra pressure support when needed. When the pressure inside the tank drops, the reserve device releases gas to maintain the tank's pressure. Through the coordinated work of these components, the Carbon Dioxide Storage Tank Pressure Maintenance System ensures that the pressure inside the tank remains within a safe and stable range. This is crucial for the normal operation and safety of the tank.

The spacing rules for carbon dioxide storage tanks are typically governed by relevant safety regulations and standards, with specific spacing requirements potentially varying due to factors like location, usage, and tank capacity. Here are some common spacing rules: - Small Spacing Between Tanks: Generally, the small spacing between adjacent tanks should comply with applicable safety regulations and standards. This spacing ensures that neighboring tanks are not affected in case of a leak or accident. - Spacing Between Tanks and Buildings: The spacing between tanks and buildings must also adhere to relevant regulations and standards. This ensures that buildings are not compromised in the event of a tank leak or accident. - Spacing Between Tanks and Equipment: The spacing between tanks and other equipment (such as pipes, pumps, etc.) should also meet the required regulations and standards. This ensures the proper operation and maintenance of the equipment. - Safety and Evacuation Routes: Adequate safety and evacuation routes should be provided around the tanks to allow for safe evacuation in emergencies. It should be noted that specific spacing rules may vary by region and industry. Therefore, when installing and using carbon dioxide storage tanks, it is crucial to refer to local safety regulations and standards, and consult with experts to ensure compliance.

Carbon dioxide tanks are classified as pressure vessels. Pressure vessels are sealed containers designed to withstand internal pressure, used for storing and transporting gases, liquids, or mixtures. A carbon dioxide tank is a type of pressure vessel used for storing and transporting carbon dioxide, featuring special design and structure to ensure safe storage and use of the gas. Depending on design and application, carbon dioxide tanks can be vertical or horizontal, with varying capacities and pressure ratings. When using carbon dioxide tanks, it is necessary to comply with relevant regulations and standards to ensure safe operation and usage.
Zhongjie Special Equipment upholds the great vision of "realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We offer products and services with high cost-performance to contribute to society!