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/GB3-grade pressure pipeline installation licenses, as well as a qualification for electromechanical equipment installation contracting. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and a director unit of the Shandong Equipment Manufacturing Association. The company has also passed certifications for the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System, and the U.S. ASME/U2 certification.
Liquid oxygen low-temperature storage tanks are primarily used for storing and supplying liquid oxygen, and their application methods can vary depending on specific needs and scenarios. Here are some common application methods for liquid oxygen low-temperature storage tanks:
Applications: Liquid Oxygen Low-Temperature Storage Tanks are widely used in the field for cryogenic preservation of biological samples, cells, tissues, and vaccines. Institutions such as biopharmaceutical research organizations and biobanks utilize these tanks to store and protect these biological materials.
Experimental Research: Liquid Oxygen Low-Temperature Storage Tanks are used to provide low-temperature environments in scientific research and laboratories, for freezing preservation and experimental purposes. These tanks play a crucial role in experimental research across various fields, including physics, chemistry, biology, and materials science.
Industrial Application: Liquid Oxygen Low-Temperature Storage Tanks are used in industrial fields for low-temperature cooling, serving processes such as metalworking, welding, and heat treatment. These tanks provide low temperatures, enabling metals to achieve the required hardness and toughness during processing.
The food industry utilizes liquid oxygen low-temperature storage tanks for freezing and refrigeration of food items, such as frozen meats, frozen fruits, and frozen seafood. The low temperature of liquid oxygen quickly chills the food, preserving its freshness and quality.
Liquid oxygen low-temperature storage tanks are used in the field for storing and supplying liquid oxygen as fuel. Liquid oxygen, as a high-energy fuel, is widely used in the propulsion systems of engines and devices.
During the operation of liquid oxygen low-temperature storage tanks, strict adherence to relevant safety regulations and operational guidelines is required to ensure the safe operation and use of the tanks. Liquid oxygen is highly flammable, so fire prevention measures must be taken when using liquid oxygen low-temperature storage tanks, and it must be ensured that there are no sources of fire nearby.

During the process of constructing low-temperature liquid oxygen storage tanks with central oxygen supply, particular attention should be paid to the following aspects:
Safety Operations: Strict adherence to safety procedures and standards is mandatory during the storage tank assembly process. Operators must be trained, knowledgeable about the properties and safety requirements of liquid oxygen, familiar with the equipment and operational procedures, to ensure safety during operations.
Fire Prevention Measures: Liquid oxygen contains a high oxygen content and is prone to cause fires. During the installation process, necessary fire prevention measures should be taken, such as setting up fire barriers, using fire-resistant coatings, and prohibiting open flames, to prevent the occurrence and spread of fires.
Leakage Control: Pay attention to leakage control during the installation process. Oxygen leakage from liquid oxygen can increase oxygen concentration, raising the risk of fire and explosion. Leak detectors and alarm systems should be equipped to detect and control leaks in a timely manner, and appropriate emergency measures should be taken.
Oxygen Concentration Monitoring: During the installation process, the oxygen concentration around the liquid oxygen storage tank should be monitored regularly. High oxygen concentrations can intensify the combustion of flammable materials, increasing the risk of fire and explosion. Take timely measures to ensure the oxygen concentration remains within a safe range.
Grounding and Static Electricity Protection: During the liquid oxygen facility process, ensure proper grounding of the storage tank and related equipment to minimize static accumulation and release. Utilize static-conductive materials and anti-static equipment to reduce the dangers caused by static electricity.
Routine Inspections and Maintenance: After installation, the liquid oxygen storage tank should be subject to regular inspections and maintenance. This includes visual inspections, pressure tests, and leak detection to ensure the tank's safety and stability.
Be mindful that during the installation of the central oxygen supply low-temperature liquid oxygen storage tank, it should be operated by experienced personnel and follow the relevant safety operation procedures and standards. Pay close attention to safety risks throughout the process and take timely measures to ensure the safety and stability of the installation.

The reasons for the peak popularity of low-temperature liquid storage tanks in recent years are as follows:
Rising Demand: With the development of industries such as manufacturing and scientific research, there is an increasing demand for cryogenic liquids. Cryogenic liquid storage tanks can effectively store and supply liquid oxygen, liquid nitrogen, and other cryogenic liquids, meeting the needs of various fields.
Technological Advancements: In recent years, the manufacturing and material technologies for low-temperature liquid storage tanks have continuously improved and innovated. The application of new insulation materials, advanced refrigeration systems, and safety control devices has enhanced the performance and safety of the tanks, making them more reliable and secure.
Enhanced Environmental Awareness: Low-temperature liquid storage tanks enable effective storage and utilization of low-temperature liquids, reducing energy waste and environmental pollution. Amidst the rising environmental awareness, low-temperature liquid storage tanks, as environmentally friendly and energy-saving equipment, have garnered more attention and application.
Emerging Application Fields: There is an increasing demand for cryogenic liquid storage tanks in emerging application fields. For instance, the application of liquid nitrogen in frozen food, biopharmaceuticals, and semiconductor manufacturing is becoming more widespread, which has propelled the development of cryogenic liquid storage tanks.
Policy Support: The government has provided support and encouragement for the development of low-temperature liquid storage tanks. Through policy guidance and financial support, the industry has been promoted and expanded.
In summary, the peak status of low-temperature liquid storage tanks in recent years is mainly due to increasing demand, technological advancements, heightened environmental awareness, the development of new application areas, and policy support. These factors have collectively driven the rapid development of the low-temperature liquid storage tank industry.

The use of low-temperature liquid storage tanks requires attention to the following matters:
Safe Operation: Operators must receive training to understand the tank's operational procedures and safety precautions. Adhere to proper operational steps to ensure safe operation.
Protective Gear: Operators must wear appropriate protective gear, such as thermal suits, gloves, etc., to safeguard themselves from harm caused by low-temperature liquids.
Leak Protection: Regularly inspect the seals of tanks and associated pipelines to prevent leaks of low-temperature liquids. Keep the area around the tank clean to avoid debris obstructing leak detection and handling.
Fire Protection: Low-temperature liquids are highly flammable and fire precautions must be taken. Keep the storage tank area free of ignition sources, prohibit smoking and open flames. Equip with appropriate fire extinguishing equipment to mitigate fire risks.
Pressure Control: Regularly inspect and maintain the storage tank's pressure control system to ensure pressure inside the tank remains within a safe range. Safety valves and pressure sensors, among other equipment, should operate normally and pressure anomalies should be detected and addressed promptly.
Insulation Protection: Low-temperature liquid storage tanks should be equipped with an effective insulation layer to reduce heat transfer and liquid evaporation. The selection and installation of the insulation layer should comply with relevant standards and requirements.
Regular Inspections and Maintenance: Conduct regular checks of the tank's exterior and interior conditions, including inspecting for leaks, corrosion, wear, or other damage. Pay special attention to checking the tank's interfaces, valves, and piping, ensuring they operate normally.
Emergency Preparedness: Develop an emergency response plan including measures for leaks, fires, and other unforeseen incidents. Operators should be familiar with the emergency response plan and be equipped with appropriate emergency equipment and firefighting tools.
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 commit to society with high-quality, cost-effective products and services!