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 ventilation 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.
Key measures to ensure the quality of CO2 storage tanks include the following aspects: Selecting qualified suppliers: Choose suppliers with a good reputation and experience, ensuring that the tanks they provide meet relevant quality standards and specifications. This can be achieved by assessing the supplier's qualifications, referencing customer reviews, and conducting on-site inspections to select the appropriate supplier. Strict quality control: Implement strict quality control measures during the manufacturing process of the tanks. This includes selecting and inspecting raw materials, controlling production processes, monitoring process parameters, and conducting product testing and inspections to ensure the tanks meet quality requirements. Compliance with standards and regulations: The design, manufacturing, and installation of the tanks should comply with relevant standards and regulations, such as industry standards and specifications. These standards and regulations cover aspects such as structural design, material selection, welding techniques, corrosion prevention measures, safety valves, and the configuration of pressure sensors. Regular inspections and maintenance: Tanks should undergo regular inspections and maintenance during use to ensure safety and reliability. This includes checking the tank's appearance, sealing, valves, and pipeline connections, conducting regular pressure tests and leak detection, and promptly addressing any anomalies. Establishing a quality management system: Establish a comprehensive quality management system, including quality control processes, documentation, quality training, and internal audits. By establishing a quality management system, tank quality control and continuous improvement can be ensured. Third-party testing and certification: It is possible to entrust third-party institutions to conduct testing and certification of the tanks to verify their quality and compliance. Third-party testing and certification bodies are typically independent and objective, providing objective assessment and certification results. By implementing these measures, the quality of CO2 storage tanks can be effectively ensured, enhancing their safety and reliability.

Carbon dioxide recovery is a technology designed to capture carbon dioxide from industrial emission sources or the atmosphere and store or utilize it to reduce CO2 emissions. Here are some common carbon dioxide recovery techniques: 1. Coal-fired Power Plant CO2 Recovery: In coal-fired power plants, the CO2 produced by burning coal can be captured and recovered. Common methods involve carbon capture technologies to separate CO2 from flue gases and store or utilize it. 2. Industrial Emission Source CO2 Recovery: CO2 produced in many industrial processes can be treated through capture and recovery techniques. For instance, CO2 generated during the production processes in industries like steel, cement, and chemicals can be recovered to reduce emissions. 3. Atmospheric CO2 Capture: CO2 in the atmosphere can also be recovered using direct air capture technologies. This technique employs adsorbents or chemical reactions to capture and separate CO2 from the atmosphere, then store or utilize it. 4. CO2 Utilization: Captured CO2 can be used to produce valuable chemicals and fuels. For example, through CO2 catalytic conversion technology, CO2 can be converted into fuels like ethanol or chemicals. The development of carbon dioxide recovery technologies aims to reduce greenhouse gas emissions and mitigate climate change. However, these technologies are still in continuous development and research, requiring further technological breakthroughs and practical verification for large-scale application.

Detailed parameters of carbon dioxide storage tanks can vary depending on specific design and usage requirements. Here are some common parameters of carbon dioxide storage tanks: - Capacity: The capacity of carbon dioxide storage tanks can range from a few thousand to tens of thousands of liters, as per demand. - Pressure: The design working pressure of carbon dioxide storage tanks typically falls between 15-25 MPa (MPa), depending on the application and usage requirements. - Material: Carbon dioxide storage tanks are commonly made of high-strength materials such as carbon steel or stainless steel, with material selection based on the storage environment and requirements. - Dimensions: The physical dimensions of carbon dioxide storage tanks can vary according to capacity and design. Common shapes include cylindrical, spherical, or cuboid. - Level Control: Carbon dioxide storage tanks are usually equipped with level control systems to monitor and regulate the liquid level of carbon dioxide. These systems often include level sensors and control valves. - Pressure Control: Internal pressure control systems are typically installed in carbon dioxide storage tanks to monitor and control the gas pressure within the tank. These systems usually include pressure sensors and safety valves. It is important to note that specific parameters of carbon dioxide storage tanks may differ based on manufacturers, application scenarios, and standards. When selecting and using carbon dioxide storage tanks, it is essential to adhere to relevant safety operation procedures and guidelines, and consult with experts to obtain accurate parameter information.

Before 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. - Inspect valves and pipes: Verify that the tank's inlets and outlets, as well as pipe connections, are functioning normally with no leaks or loose fittings. Ensure valve operation is smooth and reliable. - Check safety accessories: Inspect the tank's safety equipment, such as safety valves, pressure and temperature sensors, to ensure they are functioning properly. Confirm that their set parameters meet requirements. - Check the level measurement system: Assess the accuracy and reliability of the level measurement system. Calibrate the level sensors to ensure accurate level readings. - Inspect pressure relief devices: Check that the tank's pressure relief devices (such as safety valves) are working correctly. Verify that the set pressure of the relief devices meets requirements. - Check gas quality: Ensure the CO2 gas within the tank meets quality standards, with no impurities or contaminants. - Inspect fire protection equipment: Confirm that fire protection equipment around the tank is in good condition and check that extinguishers, sprinkler systems, etc., are functioning properly. - Train operators: Operators should be trained on the characteristics, operational requirements, and safety measures of the CO2 storage tank. Training should include safe operation procedures, leak handling, and emergency measures. - These preparations ensure the CO2 storage tank is in good condition before use and guarantees operational safety and reliability. Follow relevant safety operation procedures and have trained personnel perform the operations.
Our company attaches great importance to technological innovation and research and development. We have one municipal-level enterprise technology center in Heze City, equipped with testing facilities for non-destructive testing, physical and chemical tests, welding tests, hydrostatic tests, and more. We have over 600 types of 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. Our key products and technologies such as welding of temperature and pressure vessels, biomass boiler emissions reduction, and waste heat utilization have been selected for multiple Shandong Provincial Department of Industry and Information Technology innovation projects, Shandong Province key projects, and Heze City innovation and excellence projects. We have cumulatively obtained 27 authorized utility model patents, 16 authorized invention patents, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. The technical team of our company, in collaboration with Professor Yajiang Li of Shandong University, has jointly developed deep cryogenic container processing technology, utilizing the international plasma arc + filler wire 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 Zhongjietech, let's create brilliance together!