Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG tanks, oxygen/nitrogen/argon tanks, CO2 tanks; pressure vessel products such as denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment; central air conditioning and HVAC equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modules. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
Carbon dioxide storage tanks offer the following features and advantages: - High Storage Density: These tanks can compress carbon dioxide gas into a liquid state, significantly increasing storage density. Compared to storing it in a gaseous state, liquid carbon dioxide can be stored in a smaller tank, saving space and costs. - Multiple Application Areas: Carbon dioxide storage tanks are widely used in various fields, including the food and beverage industry, manufacturing, firefighting, and gas supply. Carbon dioxide serves as a preservative, carbonation agent, gas, and extinguishing agent, among other uses, with broad applications and market demand. - Environmental and Renewable: Carbon dioxide is an environmentally friendly gas, and its increased concentration in the atmosphere can lead to warming and climate change. By storing and utilizing carbon dioxide, we can reduce its emissions into the atmosphere, achieving environmental protection and sustainable development. - Safe and Reliable: During design and manufacturing, carbon dioxide storage tanks typically use high-strength materials (such as carbon steel or stainless steel) with good pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, level indicators, and other accessories to ensure safe operation. Additionally, carbon dioxide is a non-flammable and non-explosive gas, making it relatively safe. - Supply: These tanks provide a stable supply of carbon dioxide. Through tank design and control systems, precise measurement and supply of carbon dioxide can be achieved, meeting the needs of various industries and applications. In summary, carbon dioxide storage tanks have features and advantages such as high storage density, multiple application areas, environmental and renewable properties, safety and reliability, and supply. This makes them an important storage and supply equipment, widely used in various industries. However, it is still necessary to follow relevant safety operating regulations when using carbon dioxide storage tanks.

Proper installation of a CO2 storage tank requires the following steps:  Site Preparation: Select an appropriate site for installation, ensuring it is level, stable, and meets safety distance requirements. Clear the site of any obstructions and fire sources.  Foundation Construction: Construct a foundation based on the tank's size and weight. The foundation must be sufficiently strong and stable to support the tank's weight and pressure.  Tank Installation: Place the tank on the foundation, ensuring proper bedding and securing devices between the tank and foundation. Connect and secure the tank according to its design specifications.  Pipe Connection: Connect the tank to the piping system as needed. Ensure the connections are sealed properly to prevent leaks.  Safety Equipment Installation: Install the required safety equipment for the tank, such as safety valves, pressure sensors, and temperature sensors. Ensure these devices are correctly installed and connected.  System Testing: Conduct system tests after installation, including pressure and leak tests, to ensure the tank and piping system operate safely and properly.  Identification and Warning Signs: Set up necessary identification and warning signs on the tank and piping system, including tank capacity and pressure information, to remind operators of safety.  Tank Maintenance: After installation, perform regular maintenance and upkeep on the tank, including cleaning, lubrication, and inspections, to ensure proper operation and extend the tank's lifespan.  Installation of CO2 storage tanks should be carried out by qualified installers and follow relevant safety operation procedures and standards. Seek advice and guidance from experts.

When using a 50-cubic-meter liquid oxygen storage tank, the following safety issues should be noted: - Fire and Explosion Prevention: Liquid oxygen is highly oxidizing and can support combustion. Therefore, avoid contact and ensure there are no open flames or other ignition sources nearby. - Ventilation: Evaporation of liquid oxygen produces a large amount of oxygen, so good ventilation around the tank is necessary to prevent oxygen buildup and explosive hazards. - Avoid High Temperatures: Liquid oxygen may cause combustion or explosion when in contact with high-temperature objects. Thus, avoid exposing the liquid oxygen tank to high-temperature environments or contacting high-temperature objects. - Prevent Overpressure: Use the liquid oxygen tank according to its designed pressure and flow rates, avoiding exceeding its capacity. Regularly inspect and maintain the safety valve to ensure proper operation and prevent overpressure. - Prevent Corrosion: Regular inspection and maintenance of the liquid oxygen tank are required to prevent corrosion issues. Especially, keep the tank surface and contact areas dry and clean to avoid corrosion. - Safe Operation: Operators should receive relevant training to understand the safety operation procedures and standards for liquid oxygen tanks. Follow correct procedures, wear personal protective equipment, and ensure safe operation. - Emergency Preparedness: Establish an emergency response plan and equip with appropriate fire-fighting and first aid equipment when using liquid oxygen tanks. Operators should be familiar with emergency procedures and be able to respond quickly to emergencies. Please note that the above safety issues are general recommendations. Specific safety operations should be based on the design and usage requirements of the liquid oxygen tank. Before using the liquid oxygen tank, it is recommended to refer to relevant safety operation manuals and guidelines to ensure safe operation.

The design requirements for carbon dioxide storage tanks typically include the following aspects: Pressure Vessel Design: Carbon dioxide storage tanks are usually designed as high-pressure vessels capable of withstanding high pressure. The design must comply with relevant standards and regulations, such as Standard GB150 "Steel Pressure Vessels." Material Selection: The choice of materials for the storage tank should consider the properties of carbon dioxide, such as high pressure, high oxidizing, and corrosive nature. Common materials include carbon steel and stainless steel, with selection based on specific working conditions and requirements. Safety Valve and Pressure Control: The tank should be equipped with a safety valve and pressure control device to ensure the internal pressure remains within a safe range. The safety valve should be selected according to design requirements and be inspected and tested regularly to ensure proper functioning. Insulation Performance: Since carbon dioxide needs to remain in a liquid state at low temperatures, the tank should have good insulation properties to prevent excessive evaporation of liquid carbon dioxide and energy loss. The selection and design of insulation materials and layers should consider working temperatures and environmental conditions. Leak Detection and Alarm: The tank should be equipped with leak detection devices and an alarm system, as well as corresponding monitoring equipment. These devices can detect leaks in a timely manner and trigger alarms to take appropriate actions. Structural Strength and Stability: The structural design of the tank should be sufficiently strong and stable to withstand internal pressure and external loads. The structural design should comply with relevant standards and regulations, such as Standard GB12337 "Design Code for Pressure Vessels." Safe Operation and Maintenance: The design of the tank should consider the ease of safe operation and maintenance, such as the placement of manholes, inspection ports, and drain ports.
Our company highly values technological innovation and R&D design. We have one city-level technical center in Heze City, equipped with non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and other testing facilities. We have over 600 pieces of various equipment, including CNC machine tools, X-ray flaw detectors, digital ultrasonic flaw detectors, mechanical property testing machines, chemical analyzers, spectrometers, tensile testing machines, plasma welding machines, etc. The key products we have developed, such as welding technology for temperature and pressure vessels, emission reduction for biomass boilers, and waste heat utilization, have successively been shortlisted for multiple Shandong Provincial Department of Industry and Information Technology Science and Technology Innovation projects, Shandong Provincial Key Projects, and Heze City Innovation and Excellence projects. We have accumulated a total of 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. Our technical team, in collaboration with Professor Li Yajiang of Shandong University, has jointly developed deep cryogenic container processing technology using the internationally recognized plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology. After the provincial scientific and technological achievement identification, the technology level has reached an international standard in the field of deep cryogenic container manufacturing. Choose Zhongjie Special Equipment, and let's create brilliance together!