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 an equipment and machinery 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 the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System, and the American ASME/U2 certification.
Carbon dioxide storage tanks come in various sizes and configurations to meet specific application and capacity requirements. Here are some common sizes and structures of carbon dioxide storage tanks: - Sizes: The dimensions of carbon dioxide storage tanks range from small to large, varying with capacity. Common size ranges include thousands to tens of thousands of liters. - Structure: These tanks typically feature a double-walled design, with the inner wall for storing liquid carbon dioxide and the outer wall for insulation. The inner wall is usually made of stainless steel or aluminum alloy, offering excellent corrosion resistance. - Insulation: To maintain the低温 state of liquid carbon dioxide, the outer wall of the tank is often insulated to reduce heat transfer and maintain low temperatures. Insulation can be in multi-layered structures like polyester foam or glass wool. - Pressure Relief Devices: Carbon dioxide storage tanks usually come equipped with pressure relief devices, such as safety valves, to control internal pressure. The set pressure of these devices should meet relevant requirements and be inspected and maintained regularly. - Connection Pipes: The connection between the tank and the pipes is usually made using appropriate methods like flange or threaded connections. The connection pipes must comply with relevant standards and specifications to ensure a tight and reliable fit, with no leaks. - Support Structure: Large carbon dioxide storage tanks often require a support structure to bear their weight. These can be made of steel or concrete, ensuring stability and safety of the tank. It's important to note that the specific sizes and structures of carbon dioxide storage tanks may vary depending on different applications and requirements. When selecting and using carbon dioxide storage tanks, one should consider...

To maintain the stability of carbon dioxide storage tanks, attention should be given to the following details: - Foundation Design: The foundation design must comply with relevant standards and regulations, providing sufficient strength and stability. The foundation should consider the weight, pressure, and geological conditions of the tank, ensuring it can be securely placed on the foundation. - Insulation and Fastening Devices: Appropriate insulation, such as rubber or steel plates, should be installed between the tank and the foundation to reduce friction and vibration. Additionally, use fastening devices like bolts or welding to secure the tank to the foundation, preventing movement and tilting. - Site Leveling: The site for installing the tank should be kept level, with no significant tilting or unevenness. If there are any tilting or uneven areas, adjustments and corrections should be made to ensure the tank's stability. - Seismic Measures: In areas prone to earthquakes, additional seismic measures are required, such as setting up seismic supports and enhancing the tank's seismic resistance, to improve stability. - Regular Inspections: Regularly inspect the fastening devices and connection points of the tank to ensure they are intact. Any looseness, wear, or damage should be promptly repaired or replaced. - Load Distribution: Uniformly distribute loads above the tank, such as platforms or pipelines, to balance the weight distribution and reduce the impact of uneven loads on stability. - Safety Distance: The tank should maintain a sufficient safety distance from other equipment, buildings, and fire sources to prevent accidents like collisions or fires from affecting the tank's stability. It is important to note that the installation of carbon dioxide

1.相关知识 of Low-Temperature Carbon Dioxide Storage Tanks 1. Structure of Low-Temperature Carbon Dioxide Storage Tanks Low-temperature carbon dioxide storage tanks typically feature a double-cylinder design, with the inner cylinder made of 6MnDR alloy steel and the outer cylinder of Q245R or Q345R pressure vessel steel plate. Pipelines are constructed from austenitic stainless steel, and the insulation layer is filled with high-vacuum sintered sand or wrapped in multiple layers for thermal insulation. The storage tanks are equipped with valves for operation, which are strategically placed for ease of use. Pressure gauges and level indicators are also installed for monitoring the pressure and liquid level inside the tank. 2.Main Features of Low-Temperature Carbon Dioxide Storage Tanks (1) The storage tanks are equipped with connections for filling with tank trucks, allowing for liquid supply to vaporizers, tank trucks, and pumps. (2) Both the inner and outer cylinders are equipped with safety devices to ensure safe operation for users. (3) The insulation material of the low-temperature carbon dioxide storage tanks has been specially treated to extend the vacuum life of the tank. Additionally, the tanks are fitted with vacuum gauges for measuring the insulation layer's vacuum level as needed. 3.Transportation of Low-Temperature Carbon Dioxide Storage Tanks (1) During road transportation, the storage tanks should be securely fastened to the vehicle, traveling at moderate speeds, and collision with other objects is strictly prohibited. (2) After arrival, the unloading crew should work together with the equipment supervisor to develop a scientific and reasonable unloading plan. 4.Installation of Low-Temperature Carbon Dioxide Storage Tanks (1) Once the storage tanks arrive at the installation site, they can be placed in position when installation conditions are met. During the installation process, collision and striking are prohibited, and special attention should be paid to the explosion-proof equipment of the outer cylinder and the vacuum valve, which must not be touched. (2) A gas-tightness test should be conducted on the inner cylinder system of the low-temperature carbon dioxide storage tank using nitrogen to the working pressure. After confirming that valves, pipelines, flanges, etc., have no leaks, the installation is complete. (3) The installation dimensions of the low-temperature carbon dioxide storage tanks are as specified in the supply materials. When considering filling or emptying with tank trucks, the vehicle's traffic route should be taken into account.

Carbon dioxide storage tanks are equipment used for storing carbon dioxide gas. They are typically made from high-strength materials with sealed performance to ensure no leakage of the stored carbon dioxide gas. The design and capacity of the tanks can be adjusted as needed to accommodate various applications. Carbon dioxide storage tanks are widely used across various fields, including industrial production, food processing, and more. In the industrial sector, these tanks are commonly used for storing and supplying carbon dioxide gas for processes such as welding, gas shielding, and fire extinguishing. In the food processing industry, they are used to produce carbonated beverages and frozen foods. In the medical field, carbon dioxide storage tanks can be used to produce medical gases like breathing gases and anesthetic gases. The development and manufacturing of carbon dioxide storage tanks involve multiple manufacturers and technologies. Different companies may employ various design and manufacturing processes to meet the diverse needs of users. Additionally, relevant safety standards and regulations must be adhered to ensure the safe operation and use of the tanks.
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, and more, equipped with over 600 various instruments and 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. The key products we have developed, such as thermal pressure vessel welding, biomass boiler emissions reduction, and waste heat utilization, have successively been selected for multiple Shandong Province Ministry of Industry and Information Technology science and technology projects, key provincial 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. Our technical team, in collaboration with Professor Li Yajiang of Shandong University, has developed deep cryogenic container processing technology using the international plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technique. The provincial-level scientific and technological achievement appraisal has determined that our technology level in deep cryogenic container manufacturing has reached international standards. Choose Zhongjietech, and let's create brilliance together!