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/GB3-grade 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 the council member of the Shandong Equipment Manufacturing Association. The company has also passed certifications for ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System, and the U.S. ASME/U2 certification.
Carbon dioxide storage tanks offer the following advantages: - High storage density: These tanks can compress carbon dioxide gas into a liquid state, significantly increasing storage density. Compared to storing it as a gas, liquid carbon dioxide can be stored in a much smaller tank, saving space and costs. - Environmental and renewable: Carbon dioxide is an environmentally friendly gas, and its increased concentration in the atmosphere contributes to warming and climate change. By storing and utilizing carbon dioxide, we can reduce its emissions into the atmosphere, promoting environmental protection and sustainable development. - Multiple application areas: Carbon dioxide storage tanks are widely used in various fields, including the food and beverage industry, industry, fire suppression, and gas supply. Carbon dioxide can be used as a food preservative, beverage carbonating agent, gas, and fire extinguisher, among others, with broad applications and market demand. - Safe and reliable: During design and manufacturing, carbon dioxide storage tanks typically use high-strength materials (such as carbon steel or stainless steel) and have excellent pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, and level indicators to ensure safe operation. Moreover, carbon dioxide is a non-flammable and non-explosive gas, making it relatively safe. These advantages make carbon dioxide storage tanks a crucial storage and supply equipment, widely used in numerous industries. However, it is still necessary to follow relevant safety operation procedures and standards when using carbon dioxide storage tanks to ensure their safe operation and use.

Common protective tips for carbon dioxide storage tanks include: - Fire and Explosion Prevention Measures: Set up a fire-resistant buffer zone around the tank, keeping it away from fire sources and flammable materials. The tank itself should have fire and explosion prevention measures, such as fire-resistant coatings and explosion-proof devices, to prevent fires and explosions. - Leak Detection and Alarm Systems: Equip the tank with leak detection and alarm systems to promptly identify and alert to any leaks. Regularly inspect and maintain these systems to ensure they are functioning properly. - Regular Inspections and Maintenance: Conduct regular checks on the tank's exterior, valves, and connections to ensure they are intact. Regularly perform leak detection and pressure tests to ensure the tank meets safety requirements. - Emission Treatment: Treat the emissions from carbon dioxide storage tanks to prevent environmental pollution. Implement appropriate emission treatment measures, such as collecting and treating emissions. - Static Electricity Protection: Take static electricity protection measures to avoid static buildup and discharge. Use anti-static equipment and tools to ensure static safety during operations. - Safety Training and Awareness: Provide safety training for operators to enhance their awareness and ability to safely handle carbon dioxide storage tanks. Conduct regular safety training and drills to prepare for emergencies. - Management Records and Documentation: Establish comprehensive management records and documentation, including the tank's usage, inspection, and maintenance records. Regularly review and update these records to ensure safe management and maintenance of the tank. It is important to note that these are common protective tips, and specific measures may vary depending on the type of tank and application. When using carbon dioxide storage tanks, operate according to relevant regulations and standards, and consult with experts to ensure safety and effectiveness.

Carbon dioxide storage tanks feature the following characteristics: - High-pressure Storage: Carbon dioxide storage tanks are typically used for high-pressure storage and can withstand high pressure. The carbon dioxide inside the tank exists in a gaseous or liquid state, with pressure usually ranging from tens to hundreds of MPa (Megapascals). - High-density Storage: When stored in a liquid state, carbon dioxide has a higher storage density. Compared to gaseous storage, liquid storage can hold more carbon dioxide in a relatively smaller tank, thus improving storage efficiency. - Corrosiveness: Carbon dioxide has some degree of corrosiveness, which can erode certain materials. Therefore, carbon dioxide storage tanks are commonly made from corrosion-resistant materials like stainless steel or alloy steel to ensure durability and safety. - Temperature Sensitivity: Carbon dioxide is in a gaseous state at room temperature but can turn into a liquid at lower temperatures. As such, carbon dioxide storage tanks usually need to have good insulation properties to maintain a low internal temperature. - Safety Protection: Storage tanks are equipped with safety valves and pressure relief devices to control internal pressure and temperature, ensuring the safety of the storage process. Additionally, they must have good sealing properties to prevent leaks. - Wide Application: Carbon dioxide storage tanks are widely used in various fields, including the food and beverage industry, pharmaceutical industry, and chemical industry. They can be used for freezing food, refrigeration equipment, gas supply, and more, meeting diverse industry needs. - In summary, carbon dioxide storage tanks have characteristics such as high-pressure storage, high-density storage, corrosiveness, temperature sensitivity, safety protection, and wide application. These features make them essential equipment for storing and using carbon dioxide in many industries.

The cooling process for carbon dioxide storage tanks can vary depending on specific application requirements and process design. Here is an example of a general cooling process for carbon dioxide storage tanks: Initial cooling: When carbon dioxide enters the tank, it is typically cooled initially to lower its temperature. This can be achieved by cooling the carbon dioxide through a condenser or cooler. The cooling medium can be cold water or refrigerant. Tank cooling: After carbon dioxide enters the tank, it is necessary to continue cooling the tank itself to maintain the liquid state of the carbon dioxide. This can be done by setting up coolers or cooling pipes externally and circulating the cooling medium (such as cold water or refrigerant). Temperature control: During the tank cooling process, the temperature inside the tank needs to be controlled to ensure that carbon dioxide remains within an appropriate temperature range. This can be achieved through temperature sensors and control systems, which automatically control the temperature based on the set range. Insulation: To reduce heat transfer and energy loss, the tank is usually insulated. This can be done by setting up insulating materials (such as polyurethane foam or glass wool) externally to reduce heat conduction. Regular inspection and maintenance: In the tank cooling process, regular inspection and maintenance of cooling equipment and insulating materials are required to ensure proper operation and effectiveness. This includes cleaning coolers and checking the integrity and effectiveness of insulating materials. It should be noted that the specific cooling process for carbon dioxide storage tanks may vary due to different application scenarios and process requirements. In practice, process design and operation should be based on specific conditions to ensure the safety and performance of the tank. Consult engineers or storage professionals for more information.
Our company places great emphasis on technological innovation and research and development, boasting 1 municipal enterprise technology center in Heze City. We have established testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, etc. Equipped with over 600 pieces of various 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 and technologies we have developed, such as welding of temperature-pressure vessels, emission reduction of biomass boilers, and waste heat utilization, have successively been shortlisted for multiple Shandong Provincial Department of Industry and Information Technology scientific and technological innovation projects, key projects of Shandong Province, and Heze City innovative and excellent projects. We have cumulatively obtained 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. The technical team of our company, in collaboration with Professor Li Yajiang of Shandong University, has developed deep cryogenic container processing technology using the internationally recognized plasma arc + wire filling argon arc welding (PAW-GTAW) technology. The provincial scientific and technological achievement appraisal has confirmed that our technology level in the field of deep cryogenic container manufacturing has reached international standards. Choose Zhongjieteqiang, let's join hands to create brilliance together!