Shandong Zhongjie Special Equipment Co., Ltd. specializes in the following main products: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat recovery boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG tanks, oxygen/nitrogen/argon tanks, and CO2 tanks; pressure vessel products including denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment sets; 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 has several key applications in the battery industry: as a solvent in electrolytes: Carbon dioxide can be one of the solvents in battery electrolytes. In certain types of batteries, carbon dioxide can be mixed with organic solvents to enhance the performance and stability of the electrolyte. protective gas during battery manufacturing: During the battery manufacturing process, carbon dioxide can be used as a protective gas. For instance, during battery assembly and encapsulation, carbon dioxide can be used to replace air, preventing oxidation and corrosion of battery materials due to oxygen and moisture in the battery. improving battery performance: Carbon dioxide can improve battery performance by altering the atmosphere within the battery. For example, by injecting carbon dioxide gas into the battery, pressure and temperature can be regulated, enhancing the battery's cycle life and safety performance. carbon capture and storage: The production of batteries generates carbon dioxide emissions. Carbon capture and storage technologies can be used to reduce these emissions. By capturing and storing carbon dioxide, atmospheric emissions can be reduced, minimizing environmental impact. It is important to note that the application of carbon dioxide in the battery industry is continuously evolving and being researched. With technological advancements and innovation, there may be more breakthroughs and developments in the application of carbon dioxide in the battery field.

Carbon dioxide tanks offer several advantages: - High storage density: CO2 tanks can compress the gas into a liquid state, significantly increasing storage density. Compared to storing in a gaseous state, liquid CO2 can be stored in smaller tanks, saving space and costs. - Multiple application fields: CO2 tanks are widely used in various industries, including food and beverage, industrial, fire suppression, and gas supply. CO2 can be used as a preservative, beverage carbonating agent, gas, and fire extinguisher, with extensive applications and market demand. - Environmental and renewable: CO2 is an environmentally friendly gas, and its increased concentration in the atmosphere can lead to warming and climate change. By storing and utilizing CO2, we can reduce its emissions into the atmosphere, promoting environmental protection and sustainable development. - Safe and reliable: During design and manufacturing, CO2 tanks are typically made of high-strength materials (such as carbon steel or stainless steel), offering excellent pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, and level indicators to ensure safe operation. Additionally, CO2 is a non-flammable and non-explosive gas, making it relatively safe. - Supply: CO2 tanks provide a stable supply of CO2. Through tank design and control systems, accurate measurement and supply of CO2 can be achieved, meeting the demands of various industries and applications. These advantages make CO2 tanks an essential storage and supply equipment, widely used across multiple industries. However, it is crucial to follow relevant safety operation procedures and standards when using CO2 tanks to ensure safe operation and usage.

When using carbon dioxide storage tanks, the following points should be noted: Safety Operation: When using carbon dioxide storage tanks, it is mandatory to follow relevant safety operation procedures and standards. Operators should receive training to understand the tank's characteristics, operational requirements, and safety measures, and operate strictly in accordance with the procedures. Tank Inspection: Regularly inspect the tank's appearance, sealing, valves, and pipeline connections to ensure the tank's integrity and safety. In case of any abnormalities or damage, repairs or replacements should be made promptly. Tank Pressure Control: The tank's pressure should be controlled within a safe range. Regularly check and calibrate pressure sensors and safety valves to ensure the normal operation of the pressure control system. Temperature Control: Carbon dioxide storage tanks typically need to be maintained at low temperatures. Ensure the proper operation of cooling equipment, regularly check and calibrate temperature sensors to maintain appropriate storage temperatures. Leak Protection: Carbon dioxide is a gas prone to leakage, which can lead to safety risks and environmental pollution. Ensure the tank and pipeline sealing, regularly inspect and replace sealing components, and address leak situations promptly. Fire and Explosion Prevention: Avoid open flame operations near the tank to prevent fire sources from contacting carbon dioxide. Maintain good ventilation around the tank to prevent the accumulation of carbon dioxide. Waste Disposal: Disposed carbon dioxide storage tanks or residues should be handled in accordance with relevant regulations and standards. Adhere to environmental protection requirements to ensure the safe disposal of waste and environmental protection. Regular Maintenance: Regularly maintain and inspect the tank, including cleaning and painting, to ensure its proper functioning.

When filling liquid carbon dioxide into storage tanks, attention should be given to the following aspects: Safety Operation: During the filling process, it is mandatory to follow relevant safety operation procedures and standards. Operators should receive training to understand the operation requirements and safety measures of the filling equipment and operate strictly according to the procedures. Tank Inspection: Before filling, the tank must be inspected to ensure its integrity and safety. Check the tank's appearance, sealing, valves, and pipe connections, and if any anomalies or damages are found, they should be repaired or replaced promptly. Filling Equipment: Select appropriate filling equipment to ensure it meets relevant standards and requirements. The filling equipment should have a safe and reliable design and operational function to ensure the safety and efficiency of the filling process. Filling Speed Control: Controlling the filling speed is crucial. Excessive filling speed can lead to high tank pressure, increasing safety risks. The filling speed should be controlled based on the tank's capacity and design requirements to ensure safe filling. Pressure Control: The tank's pressure must be strictly controlled during the filling process. The filling equipment should be equipped with pressure sensors and safety valves to ensure the internal pressure of the tank remains within a safe range. Leak Protection: The sealing of valves and pipes must be ensured during the filling process to prevent carbon dioxide leakage. Regularly inspect and replace seals, and promptly address any leakage situations. Monitoring and Recording: Real-time monitoring and recording of key parameters, such as pressure, temperature, and level, should be conducted during the filling process. This helps to promptly identify anomalies and make corresponding adjustments and treatments. It is important to note that the operation of carbon dioxide storage tanks should be performed by trained operators and follow relevant safety operation procedures and standards. Seek advice and guidance from knowledgeable consultants.
Our company places great emphasis on technological innovation and R&D, boasting 1 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 units 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, our developed key products such as temperature-pressure vessels for welding, biomass boiler emission 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 innovative and excellent 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 container processing technology using the international plasma arc + filler wire tungsten inert gas (PAW-GTAW) welding technology, which has reached an international level in the field of deep cryogenic container manufacturing after provincial-level scientific and technological achievement appraisal. Choose Zhongjie Special Equipment, let's create brilliance together!