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/Class, 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理事 member 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 U.S. ASME/U2 certification.
Carbon dioxide storage tanks feature the following characteristics: High-pressure storage: These tanks are commonly used for high-pressure storage and can withstand significant pressure. The carbon dioxide inside is in a gaseous or liquid state, with pressure typically ranging from tens to hundreds of MPa. High-density storage: When stored in a liquid state, carbon dioxide has a higher storage density, allowing for more CO2 to be stored in a smaller tank compared to gaseous storage, thus improving efficiency. Corrosiveness: Carbon dioxide has some corrosive properties and can erode certain materials. As a result, carbon dioxide storage tanks are usually made from corrosion-resistant materials like stainless steel or alloy steel to ensure durability and safety. Temperature sensitivity: Carbon dioxide is a gas at room temperature but can become liquid at lower temperatures. Therefore, storage tanks 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 safety during storage. Additionally, they must have excellent sealing performance to prevent leaks. Wide application: Carbon dioxide storage tanks are widely used in various industries such as food and beverage, pharmaceutical, and chemical sectors. They can be used for frozen food, refrigeration equipment, gas supply, and more, meeting diverse industry needs. In summary, carbon dioxide storage tanks possess high-pressure storage, high-density storage, corrosiveness, temperature sensitivity, safety protection, and wide application. These features make them a crucial storage and usage equipment in many industries.

Carbon dioxide tanks possess the following characteristics: - High-pressure Vessel: Carbon dioxide tanks are typically designed as high-pressure vessels, capable of withstanding significant pressure. This is because carbon dioxide requires high pressure at room temperature to maintain its liquid state. - High Oxidizing: Carbon dioxide has a high oxidizing nature, capable of supporting combustion. Thus, when using and storing carbon dioxide, precautions must be taken to prevent contact to avoid the risk of fire and explosion. - Low-Temperature Storage: Carbon dioxide is a gas at room temperature but can be compressed into a liquid at lower temperatures. Therefore, carbon dioxide tanks usually require excellent insulation to maintain the low-temperature liquid state of stored carbon dioxide. - High Density: Liquid carbon dioxide has a high density, allowing for the storage of large amounts of carbon dioxide in a relatively small volume. This makes carbon dioxide tanks useful in scenarios requiring substantial carbon dioxide supply. - Safety Valves and Pressure Control: To ensure the internal pressure of the tank remains within safe limits, carbon dioxide tanks are usually equipped with safety valves and pressure control devices. These devices monitor and control internal pressure to prevent overpressure from causing tank rupture. - Corrosive: Carbon dioxide is somewhat corrosive, especially in high-humidity environments. Therefore, the materials and corrosion prevention measures of the tank must consider the corrosive nature of carbon dioxide to ensure the tank's durability and safety. These characteristics make carbon dioxide tanks widely applicable in many industries, such as food and beverage, manufacturing, fire suppression, and gas industries. When using carbon dioxide tanks, it is necessary to adhere to relevant safety operation procedures and standards to ensure safety during operation.

There are several types of carbon dioxide storage tanks: - Atmospheric Pressure Tanks: These are containers for storing carbon dioxide at pressures close to atmospheric pressure. They are suitable for low-pressure applications, such as the beverage industry and gas fire suppression systems. - High Pressure Tanks: High-pressure tanks store carbon dioxide at pressures above atmospheric pressure. They are commonly used in industrial fields, such as chemical engineering and refrigeration. - Liquid Storage Tanks: These tanks liquefy and store carbon dioxide at temperatures below room temperature. They are typically used for large-scale storage of liquid carbon dioxide, such as in food freezing and pharmaceutical manufacturing. - Vapor Storage Tanks: Vapor storage tanks store liquid carbon dioxide in a gaseous state, with temperatures and pressures suitable for vaporization. They are often used to supply gaseous carbon dioxide, such as for carbonation in beverages and welding. - Insulated Tanks: Insulated tanks have excellent thermal insulation properties and are used to minimize heat transfer and liquid evaporation. They are commonly used for long-term storage of liquid carbon dioxide, such as in scientific research and refrigeration. It's essential to select the appropriate type of carbon dioxide storage tank based on specific application needs and scenarios, and to operate and manage them in accordance with relevant regulations and standards.

The internal structure of a carbon dioxide storage tank typically includes the following main components: - Tank Shell: The tank shell is the primary container for storing carbon dioxide, usually made of carbon steel or stainless steel. It is designed with sufficient strength and sealing to withstand internal pressure and loads. - Lining Layer: To prevent direct contact between carbon dioxide and the tank shell, avoiding corrosion and contamination, the interior of the tank is usually coated with a lining layer. This lining is typically made of corrosion-resistant materials such as glass fiber reinforced plastic or polyester resin. - Support Structure: To support the tank's weight and maintain stability, a support structure is usually installed inside the tank. This can include support feet or frames, used to support the bottom and side walls of the tank. - Internal Accessories: The tank is also equipped with some important accessories, such as level gauges, pressure sensors, temperature sensors, and safety valves. These accessories are used to monitor and control the liquid level, pressure, and temperature inside the tank to ensure safe operation. - Pressure Relief Device: To prevent excessive internal pressure, the tank is usually equipped with a pressure relief device, such as a safety valve. When the internal pressure exceeds the set value, the relief device automatically opens to release pressure, protecting the tank's safety. - Inlet and Outlet Pipes: The tank also features inlet and outlet pipes for injecting and discharging carbon dioxide. These pipes are typically connected to external supply or consumption systems to facilitate the storage and use of carbon dioxide. The above describes the general internal structure of a carbon dioxide storage tank. Specific structural design and configurations may vary depending on the tank's purpose and specifications. When using and maintaining the tank, it is necessary to...
Our company attaches great importance to technological innovation and R&D design, boasting one municipal-level 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 such as CNC machine tools, X-ray flaw detectors, digital ultrasonic flaw detectors, mechanical property testing machines, chemical analyzers, spectrometers, tensile testing machines, and plasma welding machines, our key products and technologies such as welding for temperature and pressure vessels, biomass boiler emissions 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 accumulated a total of 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. The technical team, in collaboration with Professor Yajiang Li of Shandong University, has developed deep cryogenic vessel processing technology using the international plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technique, which has been appraised as reaching international standards in the field of deep cryogenic vessel manufacturing at the provincial level. Choose Zhongjie Special Equipment, let's create brilliance together!