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 class pressure pipeline installation licenses, as well as equipment and mechanical 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, and has passed ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system certifications, and the American ASME/U2 certification.
Key features of carbon dioxide storage tanks primarily include the following aspects: High storage density: Carbon dioxide storage tanks can compress carbon dioxide gas into a liquid state, significantly increasing storage density. Compared to storing in gas form, liquid carbon dioxide can store more carbon dioxide in relatively smaller tanks, saving space and costs. Stable storage and supply: Carbon dioxide storage tanks can stably store and supply carbon dioxide. Through the tank's design and control systems, accurate measurement and supply of carbon dioxide can be achieved, meeting various industrial and application needs. Environmental friendly and renewable: Carbon dioxide is an environmentally friendly gas, and its increased concentration in the atmosphere can lead to warming and climate change. By storing and utilizing carbon dioxide, the amount emitted into the atmosphere can be reduced, promoting environmental protection and sustainable development. Safe and reliable: During design and manufacturing, carbon dioxide storage tanks typically use high-strength materials (such as carbon steel or stainless steel) with good pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, level indicators, and other accessories to ensure safe operation. Additionally, carbon dioxide is a non-flammable and non-explosive gas, making it relatively safe. Wide range of applications: Carbon dioxide storage tanks are widely used in various fields, including the food and beverage industry, fire suppression, gas supply, and more. Carbon dioxide can be used as a preservative, carbonation agent, gas, and fire extinguisher, among other applications, with broad usage and market demand. In summary, the key features of carbon dioxide storage tanks include high storage density, stable storage and supply, environmental friendliness and renewability, safety and reliability, and a wide range of applications. This makes carbon dioxide storage tanks an essential

Prior to using a CO2 cylinder, the following preparatory steps are required: Safety Inspection: Conduct a safety check on the cylinder before use to ensure there are no evident damages, corrosion, or leaks. Inspect the cylinder's exterior, valves, and connecting pipes to confirm they are intact and undamaged. Cylinder Cleaning: Ensure the cylinder is clean both internally and externally. Remove any debris, dirt, or residues to ensure no substances that could affect the quality or safety of CO2 are present inside. Connecting Pipes: Check the connection between the cylinder and associated pipes to ensure they are securely fastened and sealed properly. Verify the valve and pipe's open/close status to ensure they are in the correct position. Pressure Check: Inspect the cylinder's pressure to ensure it remains within a safe range. If necessary, use a pressure gauge or other pressure detection equipment for the check. Ventilation and Safety Measures: Ensure adequate ventilation around the cylinder to prevent CO2 accumulation. During operation, adhere to relevant safety operating procedures and measures, such as wearing personal protective equipment and avoiding open flames. Cylinder Labeling: Label the cylinder with relevant information, such as the type of gas stored, pressure rating, and capacity. This assists operators in correctly identifying and handling the cylinder. Please note that these preparatory steps may vary depending on the type of cylinder and usage scenario. Before using a CO2 cylinder, it is recommended to refer to the relevant safety operation manuals and guidelines to ensure safe and correct operation.

Carbon dioxide has several key applications in the battery industry: 1. Solvent in Electrolytes: Carbon dioxide can serve as one of the solvents in battery electrolytes. In certain types of batteries, it can be mixed with organic solvents to enhance the performance and stability of the electrolyte. 2. Protective Gas in Battery Manufacturing: During battery manufacturing, carbon dioxide can be used as a protective gas. For instance, during assembly and encapsulation, it can replace air to prevent oxidation and corrosion of battery materials due to oxygen and moisture in the battery. 3. Battery Performance Improvement: Carbon dioxide can improve battery performance by altering the atmosphere within the battery. For example, by injecting carbon dioxide gas into the battery, pressure and temperature can be regulated, enhancing the battery's cycle life and safety. 4. Carbon Dioxide Capture and Storage: The production of batteries generates carbon dioxide emissions. Carbon dioxide capture and storage technologies can be employed to reduce these emissions. By capturing and storing carbon dioxide, atmospheric emissions can be minimized, lowering environmental impact. It's important to note that the application of carbon dioxide in the battery industry is continuously evolving and being researched. With technological advancements and innovation, there may be more breakthroughs and developments in the use of carbon dioxide in this field.

For accessories of carbon dioxide storage tanks, such as valves, pipes, and pressure relief devices, maintenance and protection are crucial. Here are some suggestions: Regular Inspections: Conduct regular inspections of the accessories' appearance and operational status to ensure no damage, looseness, or leaks. Pay special attention to the sealing performance and operational flexibility of valves. Cleaning and Maintenance: Regularly clean the accessories to remove dirt and impurities on the surface. Use appropriate cleaning agents and tools, avoiding corrosive substances. Lubrication Maintenance: For accessories requiring lubrication, such as valve pistons and rods, perform regular lubrication maintenance. Use suitable lubricants to ensure the normal operation and sealing performance of valves. Sealing Inspection: Regularly check the sealing performance of accessories, such as valve seals and sealing surfaces. Replace any damaged or aging sealing parts promptly. Corrosion Protection: For accessories prone to corrosion, such as pipes and valves, take anti-corrosion measures, such as applying anti-corrosion coatings or wrapping with anti-corrosion materials. Regular Calibration: Calibrate measuring devices such as level sensors and pressure sensors regularly to ensure their accuracy and reliability. Regular Maintenance: Develop a regular maintenance plan based on the usage and requirements of the accessories, including cleaning, lubrication, and repairs. Ensure the long-term stable operation of accessories. Storage and Transportation Notes: For spare parts or accessories that require replacement, pay attention to moisture-proof, shockproof, and damage-proof during storage and transportation to avoid affecting their normal use. The above suggestions are for the maintenance and protection of carbon dioxide storage tank accessories. Specific operations should be carried out according to the characteristics and requirements of the accessories, and comply with relevant regulations and standards.
Our company places great emphasis on technological innovation and R&D design. We have one municipal-level enterprise technology center in Heze City, equipped with non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and other testing facilities. We have over 600 various instruments and equipment, including CNC machine tools, X-ray flaw detectors, digital ultrasonic flaw detectors, mechanical property testing machines, chemical analyzers, spectrometers, tensile testing machines, plasma welding machines, and more. The key products we have developed, such as temperature and pressure vessel welding, biomass boiler emission reduction, and waste heat utilization, have successively been selected for multiple Shandong Provincial Department of Industry and Information Technology science and technology innovation projects, Shandong Provincial key projects, and Heze City innovation and excellence projects. We have cumulatively obtained 27 authorized utility models, 16 authorized inventions, 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 using the international plasma arc + wire filling tungsten inert gas arc welding (PAW-GTAW) technology. This technology has been appraised as reaching international standards in the field of deep cryogenic container manufacturing at the provincial level. Choose Zhongjie Special Equipment, and let's create brilliance together!