Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Development Zone, Heze City, with a registered capital of 50 million yuan and total assets of 500 million yuan. The company has 7 business centers: boiler, deep-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total area of 200,000 square meters, with the main workshop area being 83,000 square meters. It currently employs 710 people, including 247 engineers and technicians, and 82 intermediate-level technical personnel. In December 2016, it was recognized as a "High-tech Enterprise" by the Science and Technology Department. In June 2021, it was identified as a "Specialized and New Enterprise in Shandong Province" by the Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
Carbon dioxide has several key applications in the battery industry: - Solvent in Electrolytes: Carbon dioxide can serve as 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 in Battery Manufacturing: During the battery manufacturing process, carbon dioxide can be used as a protective gas. For instance, during assembly and encapsulation, carbon dioxide can replace air to prevent oxidation and corrosion of battery materials due to oxygen and moisture in the battery. - Battery Performance Improvement: 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, increasing the battery's cycle life and safety. - Carbon Dioxide Capture and Storage: The production of batteries generates carbon dioxide emissions. Carbon dioxide capture and storage technologies can be used to reduce these emissions. By capturing and storing carbon dioxide, atmospheric emissions can be minimized, reducing environmental impact. - Note: The application of carbon dioxide in the battery industry is continually evolving and being researched. With technological advancements and innovation, there may be more breakthroughs and developments in the use of carbon dioxide in the battery field.

Installation and Operation Requirements for Low-Temperature Carbon Dioxide Storage Tanks: - Installation Location: Select a site for the storage tank considering its weight and dimensions to ensure a solid and stable foundation. Also, keep it away from flammable and explosive materials and high-temperature sources to ensure safety. - Safety Distance: Maintain a certain safety distance around the tank for daily inspections, maintenance, and emergency response. The safety distance should comply with relevant safety regulations and standards. - Connection Piping: Use an appropriate connection method for the tank and piping to ensure tight and reliable connections with no leaks. The connection piping should meet relevant standards and specifications. - Pressure Relief Device: Equip the tank with a pressure relief device, such as a safety valve, to control internal pressure. The set pressure of the pressure relief device should comply with relevant requirements and be checked and maintained regularly. - Sealability Inspection: Regularly inspect the tank's sealing performance to ensure no leaks. Pay special attention to the valves, piping connections, and the tank's own sealability. - Temperature Control: Low-temperature carbon dioxide storage tanks require temperature control to maintain the internal low-temperature state. Ensure the surrounding environment temperature is suitable and take appropriate insulation measures. - Safety Protection: Set up appropriate safety protection facilities around the tank, such as guardrails and warning signs, to remind personnel of safety and prevent unauthorized access. - Storage Capacity Control: Control the storage capacity of the tank according to actual needs to avoid exceeding the rated capacity. Exceeding the rated capacity may lead to excessive pressure in the tank, increasing safety risks. - Storage

When storing CO2 storage tanks, the following requirements must be followed to ensure safety and effectiveness: Ventilation: Tanks should be stored in well-ventilated areas to avoid the accumulation of CO2 gas. Ensure adequate air circulation around the tanks to prevent gas buildup and asphyxiation risks. Fire and Explosion Prevention: Keep tanks away from fire sources, high-temperature areas, and flammable materials. Avoid open flame activities near tanks to prevent fire and explosion risks. Sunlight Protection: Store tanks in a location shielded from direct sunlight to prevent overheating and pressure increase. Direct sunlight can raise tank temperatures, increasing the risk of leakage and explosion. Mechanical Damage Avoidance: Keep tanks away from machinery and heavy objects to prevent collisions and damage. Mechanical damage can lead to tank leakage or rupture, causing safety hazards. Identification and Warning: Clearly label tanks with information such as the type of gas stored and pressure. Set up warning signs around the tanks to remind personnel of their presence and safety precautions. Regular Inspections: Conduct regular inspections of tank appearance, valves, and connections to ensure they are intact. Take immediate corrective actions if any abnormalities are found. Storage Capacity Control: Control the storage capacity of tanks to prevent exceeding the rated capacity. Overfilling can cause excessive tank pressure, increasing safety risks. Storage Records: Keep records of tank usage, including filling dates, quantities, and inspection records. Regularly perform tank inspections and maintenance, and retain relevant records. It is important to note that specific storage requirements may vary depending on tank type and application. When storing CO2 tanks, operate according to relevant specifications and standards, and consult experts to ensure safety and effectiveness.

Prior to using the CO2 storage tank, the following preparations must be made: Safety Inspection: Conduct a safety check of the tank before use to ensure there are no visible damages, corrosion, or leaks. Inspect the tank's exterior, valves, and connecting pipes to ensure they are intact and undamaged. Tank Cleaning: Ensure the tank is clean both internally and externally. Remove any debris, dirt, and residues to ensure no substances that could affect the quality or safety of the CO2 are present inside. Connecting Pipes: Check the connections between the tank and associated pipes to ensure they are secure and sealed properly. Verify the valve and pipe's on/off positions to ensure they are in the correct state. Pressure Check: Inspect the tank's pressure to ensure it remains within the safe range. Use a pressure gauge or other pressure detection equipment if necessary. Ventilation and Safety Measures: Ensure adequate ventilation around the tank to prevent CO2 accumulation. Follow relevant safety operating procedures and measures during use, such as wearing personal protective equipment and avoiding open flames. Tank Labeling: Label the tank with relevant information such as the type of gas stored, pressure rating, and capacity. This assists operators in correctly identifying and handling the tank. Note that these preparations may vary depending on the type of tank and the specific use scenario. Before using the CO2 storage tank, it is recommended to refer to the relevant safety operation manuals and guidelines to ensure safe and correct operation.
Shandong Zhongjie Special Equipment, welcome customers to our factory for negotiations and cooperation.