Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, an A2-grade pressure vessel manufacturing license, an A2-grade pressure vessel design license, a B-grade boiler installation license, and GB2/Class, GC2/Class pressure pipeline installation licenses, as well as an electromechanical equipment installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the理事 member of the Shandong Equipment Manufacturing Association. The company has also passed the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System certifications, and the American ASME/U2 certification.
Additionally, the use of liquid carbon dioxide tanks must adhere to specific industry standards and regulations based on the industry and application scenario. For instance, when using liquid carbon dioxide tanks in the food and beverage industry, relevant food safety and hygiene standards must be followed. It's important to note that different regions may have varying standards and regulations applicable to the use of liquid carbon dioxide tanks. Therefore, operations and usage should be conducted in accordance with local laws and standards.

清洁低温液体储罐的过程需要谨慎操作，以确保安全性和有效性。以下是一般的清洁步骤： 安全准备：在清洁液体储罐之前，确保储罐内的液体已经完全排空，并且储罐的压力已经释放。确保所有相关的安全设备和阀门处于关闭状态。 防护措施：低温液体储罐通常存储着冷的液体，如液氮或液氧。在进行清洁操作时，必须佩戴适当的个人防护装备，如绝缘手套、、防护服等，以防止冷或其他伤害。 清洁剂选择：选择适合清洁低温液体储罐的清洁剂。清洁剂应具备良好的腐蚀性能和低温适应性。可以咨询清洁剂供应商或储罐制造商以获取建议。 清洁过程：将清洁剂注入储罐中，使用适当的工具（如喷洒器、刷子等）进行清洁。根据储罐的尺寸和污染程度，可以选择手动清洁或使用清洗设备。 冲洗和排放：清洁完成后，使用清水或其他适当的冲洗剂进行冲洗，以确保清洁剂和污物。冲洗完成后，将废水和废液排放到合适的处理系统中，遵循环境保护的相关规定。 检查和验证：清洁完成后，进行储罐的检查和验证，确保储罐内部干净、无残留物，并符合相关的安全和卫生要求。 需要注意的是，清洁低温液体储罐的具体步骤和要求可能会因不同的储罐设计和使用场景而有所差异。在进行清洁操作时，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清洁指导。

Common defects in carbon dioxide storage tanks during use include deformation. Here are some causes that may lead to tank deformation: Overpressure: When the internal pressure of the tank exceeds its design pressure, it can cause deformation. This could be due to operational errors, system failures, or other reasons. Temperature Changes: Carbon dioxide tanks expand and contract with temperature changes, and if the temperature change is too great or too rapid, it can lead to deformation. Internal Corrosion: If there is internal corrosion in the tank, it can damage the structural integrity of the tank, resulting in deformation. External Damage: External impacts, compressions, or other physical damage can cause tank deformation. Incorrect Installation or Use: Incorrect installation or usage methods can lead to uneven stress on the tank, causing deformation. Tank deformation can reduce the structural integrity of the tank and even pose risks of leaks or ruptures. Therefore, it is important to regularly inspect and maintain the integrity of the tank, as well as to follow proper operational and installation procedures. If tank deformation is detected or other defects are suspected, use of the tank should be immediately ceased, and professional assistance should be sought for inspection and repair. Do not attempt to repair or continue using a defective tank yourself to ensure operational safety.

The spacing requirements for carbon dioxide storage tanks are typically governed by relevant safety regulations and standards, with specific spacing requirements potentially varying due to factors like location, usage, and tank capacity. Here are some common spacing rules: - Small Spacing Between Tanks: Generally, the small spacing between adjacent tanks should comply with applicable safety regulations and standards. This spacing ensures that neighboring tanks are not affected in the event of a leak or accident. - Spacing Between Tanks and Buildings: The spacing between tanks and buildings must also adhere to relevant regulations and standards. This spacing ensures that buildings are not compromised in the event of a tank leak or accident. - Spacing Between Tanks and Equipment: The spacing between tanks and other equipment (such as pipes, pumps, etc.) should also meet safety regulations and standards. This spacing ensures the proper operation and maintenance of the equipment. - Safety and Evacuation Routes: Adequate safety and evacuation routes should be provided around and between tanks for safe evacuation during emergencies. It's important to note that specific spacing rules may vary by region and industry. Therefore, when installing and using carbon dioxide storage tanks, it is crucial to refer to local safety regulations and standards and consult with experts to ensure compliance.
ZJ Special Equipment adheres to the great vision of "realizing employees' dreams, creating customer value, and striving for the prosperity and strength of our motherland," devoting itself to the development of green energy equipment industry with high-quality, cost-effective products and services!