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: boilers, deep-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and the Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total of 200,000 square meters. The main workshop spans 83,000 square meters. It currently employs 710 staff, including 247 engineers and technicians, and 82 intermediate-level technicians. 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.
In the event of a CO2 storage tank leak, the following measures should be taken immediately to address the situation:
1. 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.
2. Cut Off Gas Supply: As soon as possible, disconnect the source of CO2 supply to stop further leakage. Close related valves or switches, or disconnect the tank connection.
3. Prevent Ignition Sources: Make sure there are no open flames or other potential heat sources that could cause a fire in the leak area. If there's a fire risk, take appropriate fire-fighting measures immediately.
4. Ventilation: Activate ventilation equipment to increase air circulation, which helps dilute and expel leaked CO2 gas. Ensure the ventilation equipment is operating properly and that the ventilation system does not introduce CO2 gas into other areas.
5. Seal Leak Points: If possible, attempt to seal the leak points using suitable materials or methods to reduce or stop the leakage. This may require assistance from personnel.
6. Notify Relevant Departments: Promptly inform emergency departments, environmental protection departments, or related agencies about the leak situation and act according to their instructions.
Please note that dealing with a CO2 storage tank leak is a dangerous task and should only be carried out by trained and experienced personnel. Always follow relevant safety operation procedures and guidelines during the process.
Carbon dioxide has several key applications in the battery industry:
- Solvent in Electrolytes: Carbon dioxide can act 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 manufacturing, 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, increasing the battery's cycle life and safety.
- Carbon Dioxide Capture and Storage: Battery production generates carbon dioxide emissions. Carbon dioxide capture and storage technology can be employed to reduce these emissions. By capturing and storing carbon dioxide, atmospheric emissions can be decreased, lowering environmental impact.
- Note: The application of carbon dioxide in the battery industry is continuously evolving and under research. With technological advancements and innovation, there may be further breakthroughs and developments in the use of carbon dioxide in the battery field.
Carbon dioxide tanks are widely used in various industries. Here are some common sectors where carbon dioxide tanks are employed as examples:
- Beverage and Food Industry: Carbon dioxide is used as a carbonating agent for beverages and foods, such as soda, beer, and soft drinks. Tanks are used for storing and supplying carbon dioxide to meet production line requirements.
- Industry: Carbon dioxide has multiple applications in industries, including anesthesia, respiration, and tissue freezing. Tanks are used for storing and supplying medical-grade carbon dioxide to meet facility needs.
- Fire Extinguishing: Carbon dioxide is extensively used in fire suppression systems, particularly in electrical and sensitive equipment extinguishing. Tanks are used for storing and supplying fire-fighting carbon dioxide.
- Gas Industry: Carbon dioxide is also a significant product in the gas industry, used in chemical manufacturing, metal processing, welding, and gas shielding. Tanks are used for storing and supplying industrial carbon dioxide.
- Greenhouse Agriculture: Carbon dioxide can be used to promote plant growth in greenhouses, providing additional carbon dioxide concentration. Tanks are used to supply the required carbon dioxide for greenhouses.
- Automotive Industry: Carbon dioxide is used for tire inflation and airbag systems in cars. Tanks are used for storing and supplying carbon dioxide to meet the needs of car manufacturing and maintenance.
These are just a few common industry examples. In reality, carbon dioxide tanks are also widely used in many other sectors, such as chemicals and frozen food. Specific applications will vary depending on industry needs and scenarios.
Low-temperature carbon dioxide storage tanks offer several advantages:
- Low-temperature storage capacity: These tanks can store carbon dioxide at low temperatures, typically between -40°C and -70°C. This low-temperature storage capability allows carbon dioxide to be stored in liquid form, significantly reducing the storage space required.
- High storage density: Due to the liquid form of carbon dioxide at low temperatures, its storage density is relatively high. Compared to gaseous storage, liquid storage can hold more carbon dioxide in a smaller tank, improving storage efficiency.
- Environmental and renewable: Carbon dioxide is an environmentally friendly gas, with minimal harmful emissions during storage and use. Moreover, it can be reused through capture and recycling technologies, reducing environmental impact.
- High safety: Low-temperature carbon dioxide storage tanks are made from high-strength materials with good sealing and corrosion resistance. They are equipped with safety valves and pressure relief devices to effectively control internal pressure and temperature, ensuring safety during storage.
- Wide application: These tanks are widely used in various industries, such as food and beverage, pharmaceutical, and chemical industries. They can be used for freezing food, refrigeration equipment, and gas supply, meeting diverse needs.
In summary, low-temperature carbon dioxide storage tanks have advantages such as low-temperature storage capacity, high storage density, environmental friendliness, renewable use, high safety, and wide application. These benefits make them an essential storage and usage equipment for carbon dioxide in many industries.
Our company attaches great importance to technological innovation and R&D design. We have one municipal-level enterprise technology center in Heze City, equipped with testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, etc. 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. The key products we have developed, such as welding technology for temperature and pressure vessels, biomass boiler emission reduction, and waste heat utilization, have successively been included in 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 27 authorized utility models, 16 authorized inventions, 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 developed deep cryogenic container processing technology using the international plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology. After the provincial-level scientific and technological achievement appraisal, the technology level has reached an international standard in the field of deep cryogenic container manufacturing. Choose Zhongjie Special Equipment, and let's create brilliance together!




































