Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat recovery boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG tanks, oxygen/nitrogen/argon tanks, CO2 tanks; pressure vessel products like denitrification engineering equipment, heat storage and energy storage equipment, complete chemical equipment sets; central air conditioning and ventilation equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modular units. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
Liquid nitrogen tanks are used for storing and transporting liquid nitrogen. To ensure safe operation, here are some common operational protection procedures for liquid nitrogen tanks:
Tank Installation: Tanks should be installed on a solid and level foundation, away from fire sources and flammable materials. Good ventilation around the tank is essential to prevent gas accumulation. The tank should maintain a safe distance from other equipment and buildings.
Liquid Nitrogen Filling: Use appropriate liquid nitrogen transfer equipment during filling to avoid direct contact with the liquid nitrogen. Pay attention to controlling the flow and pressure of the liquid nitrogen during the filling process to prevent over-filling and excessive pressure in the storage tank.
Tank Pressure Control: Tanks should be equipped with pressure control devices to ensure internal pressure is within a safe range. Regularly inspect and maintain these devices to ensure proper functioning.
Leak Detection and Alarm Systems: Tanks should be equipped with leak detection and alarm systems to promptly detect and alert of any tank leaks. Regularly inspect and maintain the leak detection equipment to ensure proper functioning.
Fire and explosion prevention measures: A fire-resistant isolation area should be set around the storage tank, away from fire sources and flammable materials. The tank itself should adopt fire and explosion prevention measures, such as fire-resistant coatings and explosion-proof devices, to prevent fires and explosions.
Regular Inspections and Maintenance: Conduct regular checks of the tank's exterior, valves, and fittings to ensure they are undamaged. Regularly perform leak detection and pressure tests to ensure the tank's safety performance meets requirements.
Safety Training and Awareness Enhancement: Conduct safety training for operators to enhance their awareness and ability in the safe operation of liquid nitrogen tanks. Regularly hold safety training and drills to prepare for emergencies.
Manage records and documents: Establish comprehensive management records and documents, including tank usage, inspection logs, maintenance records, etc. Regularly review and update the management records to ensure safe management and maintenance of the tanks.
Note that the above are some common protection procedures, which may vary depending on the type of tank and application. When using liquid nitrogen tanks, operate according to relevant specifications and standards, and consult with experts to ensure safety and effectiveness.

The Zhongjie liquid oxygen storage tank boasts the following notable advantages:
Material: Made of stainless steel, offering excellent corrosion and high-temperature resistance, ensuring the tank's long-term stable operation.
Manufacturing Process: The adopted manufacturing techniques and equipment ensure the quality and precision of the tank's construction, meeting all process requirements.
Safety Reliable: The tanks are designed and manufactured to stringent standards, equipped with safety valves, pressure sensors, and other safety equipment, ensuring operation within the normal working pressure range and prepared to handle emergencies.
Energy-saving: Tanks are equipped with optimized insulation design and materials, reducing energy loss and enhancing energy utilization efficiency.
High Capacity: The tank is designed with a large capacity, capable of meeting the storage needs of liquid oxygen for various scales and requirements.
Flexible and Adjustable: The tank features a design that allows for capacity adjustment and expansion to meet actual requirements.
Easy to operate and maintain: The tank features a simple and user-friendly interface and control system, facilitating operation and maintenance for operators.
Longevity: The tank boasts excellent durability and corrosion resistance, ensuring long-term stable operation and reducing the frequency of replacements and maintenance.
Environmental Protection and Energy-Saving: Tanks are made with eco-friendly materials and processes, reducing environmental impact, while energy-saving design and operation further decrease energy consumption.
Customized Services: Zhejiang Jietong provides customized design and services for liquid oxygen storage tanks, tailored to meet specific customer requirements and demands, ensuring personalized customer needs are satisfied.
These advantages make Zhejie Liquid Oxygen Storage Tanks a reliable and safe solution for liquid oxygen storage, widely used in industries, scientific research, and other fields.

Changjie Special Tank is a company engaged in the manufacturing of low-temperature liquid storage tanks. They offer a range of specifications and capacities for low-temperature liquid storage tanks, including liquid nitrogen tanks, liquid oxygen tanks, liquid argon tanks, and more.
The Zhongjie special-fitted low-temperature liquid storage tanks are constructed with high-quality materials and advanced manufacturing techniques, ensuring the tank's strength and sealing integrity. The internal design incorporates special insulation materials and structures, effectively reducing liquid evaporation losses.
The Zhongjie special-purpose low-temperature liquid storage tank features the following characteristics:
High Safety: Tanks are made of materials with excellent pressure resistance and sealing performance, capable of safely storing low-temperature liquids.
Low evaporation loss: Insulating materials and structural design used inside the tank effectively reduce liquid evaporation loss, enhancing the tank's economic efficiency.
A variety of specifications and capacities available: Zhongjie provides a range of low-temperature liquid storage tanks in various specifications and capacities to meet different customer needs.
Customized Design: Zhongjie can offer customized design and manufacturing services to cater to specific customer requirements and various application scenarios.
Quantitative Manufacturing Process: Zhong Jie is equipped with advanced manufacturing equipment and a skilled technical team, ensuring the quality and performance of the storage tanks.
In summary, Zhongjie's custom-made low-temperature liquid storage tanks offer high safety, low evaporation loss, and a variety of specifications, making them suitable for storage and transportation needs of low-temperature liquids.

Protection tips for liquid nitrogen tanks include:
Wear protective gear: When operating liquid nitrogen tanks, it is mandatory to wear appropriate protective gear, including gloves, protective suits, and non-slip shoes. This equipment protects the skin from the low temperature of liquid nitrogen and other hazards.
Avoid direct contact: Liquid nitrogen is extremely cold and can cause chilling. Therefore, it is essential to avoid direct contact with liquid nitrogen, particularly with the skin. Use tools or equipment for handling to prevent direct hand contact with liquid nitrogen.
Note ventilation: In the operation area of the liquid nitrogen tank, adequate ventilation must be ensured to expel gases produced by the evaporation of liquid nitrogen. Maintain air circulation to avoid excessive oxygen concentration and reduce the risk of fire and explosion.
Prevent Leaks: Regularly inspect the liquid nitrogen storage tank for leaks and equip with leak detection and alarm systems. In case of a leak, take immediate action to control and repair it. Avoid the hazards of liquid nitrogen leaks to personnel and the environment.
Fire Prevention Measures: Nitrogen has a low boiling and freezing point, which makes it prone to fires. To prevent and contain fires, firewalls and fire-resistant coatings should be installed around nitrogen storage tanks.
Static protection: The accumulation of static electricity in liquid nitrogen tanks can cause sparks, increasing the risk of fire. Measures such as using static-conductive materials and anti-static equipment should be taken to reduce the accumulation and release of static electricity.
Regular Inspections and Maintenance: Conduct regular checks on the condition of liquid nitrogen tanks and related equipment, including valves, pipelines, pressure gauges, etc. Ensure that the equipment is in perfect condition and promptly repair or replace any damaged parts.
Waste Gas Treatment: Liquid nitrogen tanks produce waste gas during operation, proper waste gas treatment must be implemented.
Shandong Zhongjie Special Equipment, welcome customers to our factory for business discussions.