Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG tanks, oxygen/nitrogen/argon tanks, and CO2 tanks; pressure vessel products such as denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment; central air conditioning and HVAC equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modular units. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
Carbon dioxide storage tank standard parameters can vary depending on design and application requirements. Here are some common standard parameters: - Tank Capacity: The capacity of carbon dioxide storage tanks is typically expressed in kiloliters (L) or cubic meters (m), with common capacities ranging from a few thousand to tens of thousands of liters. - Working Pressure: The working pressure of carbon dioxide storage tanks is usually around 20 to 25 MPa (megapascals) at room temperature, with the specific pressure determined by application needs and design standards. - Design Temperature: The design temperature of carbon dioxide storage tanks is generally in the low-temperature range, typically between -40°C and -60°C, to accommodate the liquefaction and storage requirements of carbon dioxide. - Material: Carbon dioxide storage tanks are commonly made from high-strength steel or alloy materials to withstand the stresses and loads under high-pressure and low-temperature environments. - Insulation: The tank interior is equipped with an insulation layer to reduce heat transfer and liquid evaporation. The insulation is usually a multi-layer structure, including thermal insulation materials and an external protective layer. - Safety Valves and Pressure Relief Devices: The tank is equipped with safety valves and pressure relief devices to control internal tank pressure and prevent overpressure and explosions. - Level Monitoring and Control: The tank is fitted with level monitoring equipment to monitor the liquid level within the tank. Timely monitoring and control of the level ensure that the liquid stored in the tank remains within a safe range. Note that the specific standard parameters of carbon dioxide storage tanks may vary due to different design standards, application requirements, and manufacturers. When selecting and using carbon dioxide storage tanks, it is important to consider these factors.

Low Temperature Carbon Dioxide Storage Tank Knowledge 1. Structure of Low Temperature Carbon Dioxide Storage Tank The storage tank is typically a double-layered cylindrical structure, with the inner cylinder made of 6MnDR alloy steel and the outer cylinder of Q245R or Q345R pressure vessel steel plate. The piping is made of austenitic stainless steel, and the insulation space is filled with high-vacuum sintered sand or wrapped with multiple layers for thermal insulation. The tank is equipped with valves for operation, which are arranged for ease of use. Pressure gauges and level indicators are also installed to monitor the tank's internal pressure and liquid level. 2. Key Features of Low Temperature Carbon Dioxide Storage Tank (1) The tank is equipped with a liquid filling connection for trucks, allowing supply to vaporizers, tank trucks, and pumps. (2) Both the inner and outer cylinders of the tank are equipped with safety devices to ensure safe operation. (3) The insulation material of the tank is specially treated to extend the vacuum life, and a vacuum gauge is installed for measuring the insulation space vacuum when needed. 3. Transportation of Low Temperature Carbon Dioxide Storage Tank (1) During road transportation, the tank should be securely fastened to the vehicle, travel at moderate speeds, and avoid collisions with other objects. (2) After arrival, the unloading crew should work with the equipment supervisor to develop a scientific and reasonable unloading plan. 4. Installation of Low Temperature Carbon Dioxide Storage Tank (1) Upon arrival at the installation site, the tank can be positioned when installation conditions are met. During installation, avoid impacts and pay special attention to the explosion-proof equipment on the outer cylinder and the vacuum valve, which should not be touched. (2) Perform a gas-tightness test on the inner cylinder system using nitrogen to the working pressure. After checking that valves, pipes, flanges, etc., are leak-free, the installation is complete. (3) The installation dimensions are as specified in the supply materials. When considering liquid loading and unloading with tank trucks, account for the vehicle's travel path.

Prior to using the CO2 storage tank, the following preparations must be made: - Inspect the tank: Check for any visible damage, corrosion, or oil leakage on the tank's exterior. Ensure the structural integrity and safety of the tank. - Check valves and pipes: Verify that the tank's inlet and outlet valves and pipe connections are functioning properly, with no leaks or loose fittings. Ensure valve operation is smooth and reliable. - Inspect safety accessories: Check that safety accessories such as safety valves, pressure sensors, and temperature sensors are working correctly. Confirm that their set parameters meet requirements. - Check the level measurement system: Verify the accuracy and reliability of the level measurement system. Calibrate the level sensors to ensure accurate level readings. - Inspect the pressure relief device: Check that the tank's pressure relief device (e.g., safety valve) is functioning correctly. Confirm that the set pressure of the relief device meets requirements. - Check gas quality: Ensure the CO2 gas in the tank meets quality standards, with no impurities or contaminants. - Inspect fire protection equipment: Ensure that fire protection equipment around the tank is in good condition and check that fire extinguishers, sprinkler systems, etc., are functioning properly. - Train operators: Operators should receive training on the characteristics, operational requirements, and safety measures of the CO2 storage tank. Training should include safe operation, leak handling, and emergency procedures. - These preparations ensure the CO2 storage tank is in good condition before use and guarantees the safety and reliability of operations. Follow relevant safety operating procedures during preparation and have personnel perform the operations.

Carbon dioxide synthesis is a chemical reaction that utilizes carbon dioxide to produce various compounds. This process has several applications: 1. Fertilizer Production: It is a key raw material for manufacturing fertilizers, and carbon dioxide synthesis offers a sustainable production method. By reacting with carbon dioxide, compounds can be synthesized for making nitrogenous fertilizers, such as urea. This method reduces dependence on fossil fuels used in traditional production, thereby lowering greenhouse gas emissions. 2. Energy Storage: Carbon dioxide synthesis can also be used as a form of energy storage. By converting carbon dioxide into compounds, energy can be stored in chemical bonds. When energy is needed, the reverse reaction can decompose the compounds into carbon dioxide and release the stored energy. 3. Fuel Cells: It can serve as a clean fuel for fuel cells. By synthesizing carbon dioxide with compounds and then using them in fuel cells, electricity can be generated, with only water and nitrogen as by-products, thereby reducing environmental pollution. 4. Chemical Synthesis: It is an important raw material for many chemical syntheses. Carbon dioxide synthesis can provide a sustainable supply for the chemical industry, used to synthesize other chemicals, such as etc. The development of carbon dioxide synthesis technology aims to reduce dependence on fossil fuels used in traditional production methods, lower greenhouse gas emissions, and promote the development of sustainable energy and the chemical industry. However, this technology is still under development and research, requiring further technological breakthroughs and practical verification to achieve large-scale application.
Zhongjie Special Equipment adheres to the great vision of "realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We offer products and services with high cost-performance to contribute to society!