Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic and Technological 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 of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 people, including 247 engineers and technicians and 82 middle-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, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
Carbon dioxide has extensive applications in the field of food freezing. Here are some common uses of carbon dioxide in food freezing: 1. Frozen Food Processing: Carbon dioxide is often used in the processing of frozen foods. By exposing the food to liquid carbon dioxide, the temperature can be rapidly reduced for quick freezing, which effectively preserves the quality, texture, and nutritional value of the food. 2. Frozen Storage: Carbon dioxide is also employed in the frozen storage of food. During the storage process, the food is placed in a low-temperature environment, and the temperature is lowered below the freezing point using the refrigerating effect of carbon dioxide, thereby extending the shelf life of the food. 3. Frozen Transportation: Carbon dioxide plays a crucial role in the frozen transportation of food. By utilizing carbon dioxide freezing technology during transportation, the low-temperature state of the food is maintained, preventing quality loss. 4. Frozen Display: In the food retail industry, carbon dioxide is used in frozen display cabinets. By injecting carbon dioxide gas into the display cabinets, the low-temperature state of the food is maintained, ensuring freshness and quality while on display. Compared to traditional freezing techniques, carbon dioxide freezing offers advantages such as faster freezing, better freezing effects, and minimal impact on food quality. However, safety operation is crucial when using carbon dioxide freezing technology to avoid leaks and harm to humans. Therefore, it is necessary to follow relevant safety operation procedures and guidelines when using carbon dioxide for food freezing.

在二氧化碳储罐罐区进行安全操作时，需要遵循以下几个关键步骤和注意事项： 储罐区域划定：将储罐区域划定为专门的区域，并设置明确的标识和警示标志，以提醒人员注意安全。 人员培训：确保所有操作人员都接受过相关的培训，了解储罐的特性、操作规程和应急措施。培训内容应包括储罐的安全操作、泄漏处理、火灾应对等。 个人防护装备：所有进入储罐区域的人员都应佩戴适当的个人防护装备，如防护服、安全鞋、、手套等。这些装备可以提供保护，减少潜在的伤害风险。 操作规程：制定和遵守储罐的操作规程，包括储罐的开启、关闭、充装、排空等操作步骤。确保操作人员按照规程进行操作，避免操作失误和事故发生。 泄漏处理：储罐区域应配备适当的泄漏处理设备和材料，以应对可能的泄漏情况。操作人员应熟悉泄漏处理程序，并及时采取措施进行泄漏控制和清理。 火灾安全：储罐区域应配备适当的消防设备和灭火器材，并确保操作人员了解火灾应对程序。禁止在储罐区域内吸烟或使用明火，以防止火灾风险。 定期检查和维护：定期检查储罐的安全阀、压力表、温度传感器等设备的工作状态，并进行必要的维护和修理。确保储罐的正常运行和安全性。 应急预案：制定储罐区域的应急预案，包括事故报警、人员疏散、急救措施等。所有操作人员应熟悉应急预案，并定期进行演练和培训。 需要注意的是，以上是一般的安全操作指导，具体的操作要求可能会因不同的储罐设计和使用场景而有所差异。在进行储罐操作时，应遵循相关的安全操作规程和标准，确保操作的安全性和有效性。好咨询工程师或储罐制造商以获取具体的操作指导。

Carbon dioxide has several main 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, 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, injecting carbon dioxide gas into the battery can regulate pressure and temperature, enhancing 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, minimizing environmental impact. - It's 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.

If a leak in the CO2 storage tank is detected, the following procedures should be taken immediately: Confirm the leak location: First, determine the exact location of the leak, which can be done through auditory detection, observation, or using gas detection equipment. Emergency response: Upon discovering a leak, implement immediate emergency measures to ensure personnel safety. Evacuate people to a safe area and notify relevant personnel and emergency agencies. Cut off the gas supply: As soon as possible, shut off the CO2 supply source by closing valves or cutting off power to stop the supply. Locate the leak: In a safe manner, use gas detection equipment or visual inspection to find the leak. Apply soap solution or other leak detection agents to potential leak points and observe for bubbles. Seal the leaks: Once the leak location is confirmed, take temporary sealing measures using tape, sealant, or other reliable sealing materials for temporary repair. Ensure that the sealing is secure and effective in preventing gas leakage. Repair and maintenance: In a safe environment, perform further repairs and maintenance. Depending on the specific situation of the leak, it may be necessary to replace seals, repair or replace valves, etc. Repair and maintenance work should be carried out by qualified personnel. Inspection and testing: After repairs and maintenance, conduct leak detection and testing to ensure that the leaks have been fully repaired and the tank's safety performance has returned to normal. It is important to handle CO2 storage tank leak issues with caution and follow relevant safety regulations and procedures. If you lack the necessary knowledge and skills, contact a professional for assistance.
Shandong Zhongjie Special Equipment, welcome customers to visit our factory for business discussions.