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-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 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, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
Leakage issues in carbon dioxide storage tanks may be caused by the following reasons: Material Corrosion: Carbon dioxide has some corrosive properties, and prolonged contact can lead to corrosion of the tank material. Corrosion can damage the tank's surface protective layer, causing it to lose its sealability and resulting in leaks. Welding Defects: The welding joints of the tank may have defects such as cracks in the welds or blowholes, which can weaken the strength of the焊接部位, leading to leaks. Design Defects: Inadequate design or defects in the tank may also cause leaks. For example, poorly designed interface connections or unreasonable structural designs can lead to leakage problems in the tank. Excessive Pressure: If the internal pressure of the tank exceeds its capacity, it may cause deformation or rupture of the tank, leading to leaks. Temperature Fluctuations: During temperature changes, the carbon dioxide tank may deform or develop stress concentration due to thermal expansion and contraction, leading to leaks. Incorrect Operation: Improper operation and maintenance may also cause leaks. For example, over-tightening valves or improper maintenance measures can reduce the tank's sealing performance. External Damage: External forces such as impacts, scratches, or corrosion on the tank can cause surface damage or corrosion, leading to leaks. To avoid leakage issues in carbon dioxide storage tanks, it is important to select appropriate materials, reasonable design, and manufacturing processes, and to conduct regular inspections and maintenance. Additionally, operators should receive training and adhere to operational procedures to ensure safe operation of the tank.

For accessories of CO2 storage tanks, such as valves, pipelines, and pressure relief devices, maintenance and protection are crucial. Here are some suggestions: Regular Inspections: Regularly check the appearance and operational condition of the accessories to ensure there is no damage, loose parts, or leaks. Pay special attention to the sealing performance and operational flexibility of valves. Cleaning and Maintenance: Regularly clean the accessories, removing dirt and impurities from the surface. Use appropriate cleaning agents and tools, avoiding corrosive substances. Lubrication Maintenance: For accessories requiring lubrication, such as the pistons and rods of valves, perform regular lubrication maintenance. Use the appropriate lubricant to ensure the smooth operation and sealing performance of valves. Sealing Inspection: Regularly check the sealing performance of the accessories, such as the sealing rings and surfaces of valves. Replace any damaged or aging seals promptly. Corrosion Protection: For accessories prone to corrosion, such as pipelines and valves, take corrosion prevention measures, such as coating with corrosion-resistant paint or wrapping with corrosion-resistant materials. Regular Calibration: For measuring devices like level and pressure sensors, regularly calibrate them to ensure accuracy and reliability. Regular Maintenance: Develop a regular maintenance plan based on the usage and requirements of the accessories, including cleaning, lubrication, and repairs, to ensure long-term stable operation. Storage and Transportation Precautions: For spare parts or accessories requiring replacement, pay attention to moisture-proof, shockproof, and damage-proof during storage and transportation to avoid affecting their normal use. The above suggestions are for the maintenance and protection of CO2 storage tank accessories. Specific operations should be based on the characteristics and requirements of the accessories, and comply with relevant regulations.

二氧化碳储罐在使用过程中可能会遇到一些常见问题，需要进行维修和处理。以下是一些常见的问题和相应的维修方法： 泄漏问题：储罐可能出现泄漏，导致二氧化碳的损失和安全隐患。维修方法包括检查和更换密封件、修复或更换泄漏的管道和阀门等。 腐蚀问题：储罐的外壁和内壁可能会受到腐蚀，影响储罐的结构和安全性。维修方法包括清洗和修复腐蚀部位，涂覆防腐涂层，或者更换受损的部件。 压力问题：储罐的压力可能出现异常，过高或过低，影响储罐的正常运行。维修方法包括检查和调整压力控制系统，修复或更换压力传感器、安全阀等。 温度问题：储罐的温度可能出现异常，过高或过低，影响二氧化碳的储存和使用。维修方法包括检查和调整温度控制系统，修复或更换温度传感器、冷却设备等。 控制系统问题：储罐的控制系统可能出现故障，导致无常控制和监测储罐的运行状态。维修方法包括检查和修复控制系统的电气元件、传感器、仪表等。 需要注意的是，对于二氧化碳储罐的维修和处理，应由的技术人员进行操作，并遵循相关的安全操作规程和标准。在维修过程中，应确保储罐的安全性和稳定性，以及维修过程的安全性。好咨询工程师或储罐制造商的建议和指导。

Carbon dioxide tanks are devices used for storing carbon dioxide gas. They are typically made of high-strength materials with sealing capabilities to prevent the leakage of stored CO2. The design and capacity of the tanks can be adjusted as needed to accommodate various applications. Carbon dioxide tanks are widely used across various fields, including industrial production, food processing, and more. In the industrial sector, they are commonly used for storing and supplying CO2 gas for processes such as welding, gas shielding, and fire suppression. In the food processing industry, they can be used to produce carbonated beverages and frozen foods. In the medical field, carbon dioxide tanks can be used to manufacture medical gases like breathing gases and anesthetic gases. The development and manufacturing of carbon dioxide tanks involve multiple manufacturers and technologies. Different companies may employ various design and manufacturing processes to meet the diverse needs of users. Additionally, relevant safety standards and regulations must be adhered to ensure the safe operation and use of the tanks.
Zhongjie Special Equipment upholds the grand vision of "realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We offer society high-value products and services!