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 seven business centers: boilers, deep-freezing 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 spanning 83,000 square meters. It currently employs 710 staff, 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 battery types, it can be mixed with organic solvents to enhance the performance and stability of the electrolyte. - Protective Gas in Battery Manufacturing: During battery production, carbon dioxide can be used as a protective gas. For instance, during assembly and encapsulation, it 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, enhancing 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 employed 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 continuously evolving and being researched. With technological advancements and innovation, there may be more breakthroughs and developments in the use of carbon dioxide in this field.

In the event of a CO2 cylinder leak, immediate action should be taken as follows: Ensure personnel safety: First, ensure that people evacuate the leak area quickly and move away from any potential hazards. If necessary, use appropriate personal protective equipment, such as respirators and protective suits. Cut off the gas supply: As soon as possible, shut off the CO2 supply source to stop further leakage. Close related valves or switches, or disconnect from the cylinder. Prevent ignition sources: Ensure there are no open flames or other potential heat sources that could cause a fire in the leak area. If there is a fire risk, take appropriate fire-fighting measures immediately. Ventilation: Activate ventilation equipment to increase air flow, which helps dilute and expel the leaked CO2 gas. Ensure that the ventilation equipment is operating properly and that the ventilation system does not introduce CO2 gas into other areas. Seal the leak point: If possible, attempt to seal the leak point using suitable materials or methods to reduce or stop the leakage. This may require assistance from personnel. Notify relevant departments: Promptly inform emergency, environmental protection, or other relevant agencies of the leak situation and follow their instructions. Please note that handling CO2 cylinder leaks is a dangerous task and should only be performed by trained and experienced personnel. Always follow relevant safety operating procedures and guidelines during the process.

When handling CO2 storage tanks, static electricity is a safety issue that needs attention. Here are some methods to avoid static: Grounding: Ensure that the tank and related equipment are properly grounded. Grounding releases static to the ground, reducing the likelihood of static buildup. Use specialized grounding devices and grounding wires to ensure reliable grounding. Anti-static Equipment: Use anti-static equipment such as anti-static clothing, shoes, gloves, etc. These devices help eliminate or reduce static buildup and protect the safety of the operators. Avoid Friction: Avoid friction during operation, especially when in contact with flammable or explosive gases. Friction generates static, increasing the risk of fire or explosion. Control Humidity: Maintain an appropriate humidity level in the operating environment; higher humidity can reduce the generation and accumulation of static. Use humidifiers or other humidity control devices to adjust the environmental humidity. Avoid Plastic or Rubber Materials: Plastic and rubber materials are prone to generate static; try to avoid using these materials during operation. Choose materials with good anti-static properties for handling. Static Eliminators: Use static eliminators to eliminate or reduce static buildup. Static eliminators neutralize static by releasing charges, reducing the danger of static. Tank Cleaning: Regularly clean the interior of the tank to remove accumulated impurities and dirt. Pay attention to prevent the generation and accumulation of static during the cleaning process. It should be noted that the methods to avoid static should be determined according to the specific operating environment and tank characteristics. During operation, follow relevant safety regulations and standards, and consult with experts as needed.

When using carbon dioxide tanks, the following points should be noted: - Safe Operation: When using carbon dioxide 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 according to 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 anomalies or damage, repair or replacement should be carried out promptly. - Tank Pressure Control: The tank's pressure should be controlled within a safe range. Regularly check and calibrate pressure sensors, safety valves, etc., to ensure the normal operation of the pressure control system. - Temperature Control: Carbon dioxide tanks typically need to be kept 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 that is prone to leakage, which can lead to safety risks and environmental pollution. Ensure the tank and pipeline sealing, regularly inspect and replace seals, and promptly address any leak situations. - Fire and Explosion Prevention: Avoid open flame work 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: Dispose of used carbon dioxide tanks or residues 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.
Our company highly values technological innovation and R&D design, boasting 1 municipal enterprise technology center in Heze City. We have established testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, etc. We are equipped with over 600 various instruments and equipment, including CNC machines, 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 technologies for thermal pressure vessel welding, biomass boiler emission reduction, and waste heat recovery have successively been shortlisted for multiple Shandong Province Industrial and Information Technology Department technological innovation projects, Shandong Province key projects, and Heze City innovative excellence projects. We have累计 obtained 27 authorized utility model patents, 16 authorized invention patents, participated in drafting 2 standards, 2 industrial standards, and registered 15 trademarks. Our technical team, in collaboration with Professor Yajiang Li from Shandong University, has developed deep cryogenic container processing technology using the international plasma arc + filler wire argon arc combination welding (PAW-GTAW) technology. The provincial scientific and technological achievement evaluation has confirmed that our technology level in deep cryogenic container manufacturing has reached international standards. Choose Zhongjie Special Equipment, and let's create brilliance together!