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 and GC2/Class pressure pipeline installation licenses, as well as a mechanical and electrical equipment installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and a 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.
Detailed parameters of carbon dioxide storage tanks can vary based on specific design and usage requirements. Here are some common parameters of carbon dioxide storage tanks: - Capacity: The capacity of carbon dioxide storage tanks can differ according to demand, with common ranges from a few thousand to tens of thousands of liters. - Pressure: The design working pressure of carbon dioxide storage tanks typically falls between 15-25 MPa (megapascals), with the specific pressure depending on the application scenario and requirements. - Material: Carbon dioxide storage tanks are usually made of high-strength materials such as carbon steel or stainless steel. The choice of material depends on the storage environment and requirements. - Dimensions: The external dimensions of carbon dioxide storage tanks can also vary based on capacity and design. Common shapes include cylindrical, spherical, or cuboid. - Level Control: Carbon dioxide storage tanks are often equipped with level control systems to monitor and control the liquid level of carbon dioxide. These systems typically include level sensors and control valves. - Pressure Control: Internal pressure control systems are usually installed in carbon dioxide storage tanks to monitor and control the gas pressure inside. These systems typically include pressure sensors and safety valves. It should be noted that specific parameters of carbon dioxide storage tanks may vary depending on different manufacturers, application scenarios, and standards. When selecting and using carbon dioxide storage tanks, it is important to follow relevant safety operation procedures and guidelines, and consult with experts to obtain accurate parameter information.

An automated maintenance system for carbon dioxide storage tanks typically includes the following main components: - Pressure Maintenance System: Monitors and regulates the internal pressure of the tank to ensure the CO2 inside remains within a safe and stable pressure range. This system comprises pressure sensors, control systems, pressure control valves, and pressure reserve devices, etc. - Temperature Control System: Monitors and regulates the internal temperature of the tank to ensure the CO2 inside is kept within an appropriate temperature range. This system includes temperature sensors, control systems, and temperature regulation devices, etc. - Level Monitoring System: Measures and monitors the liquid level inside the tank to ensure the CO2 level is within a safe range. The system can utilize float level gauges, pressure level gauges, ultrasonic level gauges, etc. - Leak Detection System: Monitors for leaks in the tank and pipeline systems, detecting and alerting to them promptly. The system can employ gas sensors, liquid sensors, and leak detectors, etc. - Fire Detection and Extinguishing System: Monitors for fire conditions in the tank area and takes appropriate extinguishing measures. This system includes fire detectors, alarms, and extinguishing equipment, etc. - Remote Monitoring and Control System: Enables remote monitoring and control of the tank's operational status and parameters, facilitating remote operation and management. This system can connect via network to provide real-time data and remote control functions. The above outlines the main components of a typical automated maintenance system for carbon dioxide storage 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.

Carbon dioxide storage tanks are classified as pressure vessels. Pressure vessels are sealed containers designed to withstand internal pressure for storing and transporting gases, liquids, or mixtures. Carbon dioxide storage tanks are pressure vessels specifically used for storing and transporting carbon dioxide, featuring special design and structure to ensure safe storage and use of carbon dioxide. Depending on design and application, carbon dioxide storage tanks can be either vertical or horizontal, with varying capacities and pressure ratings. When using carbon dioxide storage tanks, it is essential to comply with relevant regulations and standards to ensure safe operation and usage.

In daily operation, CO2 storage tanks require protection and maintenance to ensure proper functioning and safety. Here are some common protection and maintenance methods: - Visual Inspection: Regularly check the tank's exterior for corrosion, wear, and cracks. Address any anomalies promptly. - Sealing Integrity Check: Periodically inspect the tank's sealing performance, particularly at valves, pipe connections, and the tank itself. Ensure no leaks and repair any that are found. - Temperature Control: Maintain a suitable ambient temperature around the tank and implement insulation measures to ensure the tank's internal低温 state. - Pressure Relief Device Inspection: Regularly check the tank's pressure relief devices, such as safety valves, to ensure they are functioning correctly. Verify that the set pressure meets requirements and perform regular maintenance and replacements. - Level Monitoring: Regularly monitor the tank's level to ensure accurate measurements. Address any abnormal levels promptly by investigating the cause and taking appropriate action. - Regular Cleaning: Clean the tank's interior regularly to remove accumulated debris and dirt. Exercise caution during cleaning to avoid flammable and corrosive substances. - Regular Testing: Conduct regular pressure and leak tests on the tank to ensure safety performance meets standards. The frequency and methods should comply with relevant regulations and standards. - Storage Capacity Control: Control the tank's storage capacity to prevent exceeding the rated limit. Overfilling can lead to excessive pressure and increased safety risks. - Note: Specific protection and maintenance methods may vary depending on the tank type and application.
Our company attaches great importance to technological innovation and research and development. We have one municipal-level enterprise technology center in Heze City, with testing facilities for non-destructive testing, physical and chemical tests, welding tests, hydrostatic tests, etc. We are equipped with over 600 types of equipment, including CNC machine tools, X-ray flaw detectors, digital ultrasonic flaw detectors, mechanical property test machines, chemical analyzers, spectrometers, tensile test machines, plasma welding machines, and more. The key products we have developed, such as welding technology for temperature and pressure vessels, emissions reduction for biomass boilers, and waste heat recovery, have successively been included in multiple Shandong Province Ministry of Industry and Information Technology science and technology projects, Shandong Province key projects, and Heze City innovative excellence projects. We have cumulatively obtained 27 authorized utility model patents, 16 authorized invention patents, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. Our technical team, in collaboration with Professor Yajiang Li from Shandong University, has developed deep cryogenic container processing technology, utilizing the international plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology. This technology has been appraised as reaching an international level in deep cryogenic container manufacturing after provincial-level scientific and technological achievement assessment. Choose Zhongjie Special Equipment, and let's create brilliance together!