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 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 the理事 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 American ASME/U2 certification.
The reasons for not leaving a carbon dioxide tank empty for long periods are mainly as follows: Safety Risks: Carbon dioxide is a high-pressure gas that remains in liquid form only when maintained at a certain pressure within the tank. Releasing carbon dioxide from the tank into the atmosphere over a long period can cause a decrease in tank pressure, potentially leading to structural failure or explosions, posing safety risks. Resource Wastage: Carbon dioxide is a valuable resource with widespread applications in industry and other fields. Leaving the carbon dioxide tank empty for long periods is a waste of resources and does not align with sustainable development principles. Environmental Impact: Carbon dioxide is a greenhouse gas, and releasing it into the atmosphere over a long period can increase atmospheric CO2 concentration, exacerbating climate change and environmental issues. Therefore, to ensure safety, conserve resources, and protect the environment, carbon dioxide tanks should be used and managed according to specified procedures and requirements, avoiding long-term emptiness. When carbon dioxide in the tank is no longer needed, appropriate disposal methods should be employed, such as recycling, reuse, or safe discharge.

Key features of CO2 storage tanks primarily include the following: High storage density: CO2 storage tanks can compress CO2 gas into a liquid state, significantly increasing storage density. Compared to gas storage, liquid CO2 can hold more CO2 in relatively smaller tanks, saving space and costs. Stable storage and supply: CO2 storage tanks ensure stable storage and supply of CO2. Through tank design and control systems, precise measurement and supply of CO2 can be achieved, meeting various industrial and application needs. Environmental friendly and renewable: CO2 is an eco-friendly gas, and its increased concentration in the atmosphere contributes to warming and climate change. By storing and utilizing CO2, emissions into the atmosphere can be reduced, promoting environmental protection and sustainable development. Safe and reliable: CO2 storage tanks are typically made from high-strength materials (such as carbon steel or stainless steel) and have excellent pressure resistance and safety. The tanks are usually equipped with safety valves, pressure gauges, level indicators, and other accessories to ensure safe operation. Additionally, CO2 is a non-flammable, non-explosive gas, making it relatively safe. Wide range of applications: CO2 storage tanks are widely used in various fields, including food and beverage industry, fire protection, gas supply, etc. CO2 can be used as a preservative, carbonation agent, gas, and extinguishing agent, with broad applications and market demand. In summary, the key features of CO2 storage tanks encompass high storage density, stable storage and supply, environmental friendliness and renewability, safety and reliability, and a wide range of applications. This makes CO2 storage tanks an essential

Leakage defects in CO2 storage tanks may be caused by the following reasons: Material Corrosion: CO2 has a certain degree of corrosiveness, and prolonged contact may lead to corrosion of the tank material. Corrosion can damage the tank's surface protective layer, causing it to lose its sealing property and leading to leakage. Welding Defects: There may be welding defects at the tank's welded joints, such as cracks in the weld seam and gas holes. These defects can reduce the strength of the welding area, causing leakage. Design Defects: Inadequate design or defects in the tank may also result in leakage. For example, improperly designed interface connections and unreasonable structural designs can lead to leakage issues. Overpressure: If the internal pressure of the tank exceeds its bearing capacity, it may cause deformation or破裂 of the tank, leading to leakage. Temperature Fluctuations: During temperature changes, due to thermal expansion and contraction effects, the tank may deform or experience stress concentration, causing leakage. Improper Operation: Incorrect operation and maintenance may also lead to tank leakage. For instance, over-tightening valves and 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 leakage. To avoid leakage issues in CO2 storage tanks, select suitable materials, reasonable design, and manufacturing processes, and conduct regular inspections and maintenance. Additionally, operators should receive training and adhere to operational procedures to ensure the safe operation of the tanks.

Carbon dioxide storage tanks are equipment used for storing and supplying carbon dioxide gas, featuring the following parameters, functions, and characteristics: Parameters: - Capacity: The capacity of carbon dioxide storage tanks can be customized to meet requirements, typically expressed in volume of liquid carbon dioxide, such as kiloliters or cubic meters. - Pressure: The internal pressure of the tank is usually controlled within a safe range to ensure the safety of storage and supply. - Temperature: Carbon dioxide storage tanks typically need to be maintained at low temperatures to keep the carbon dioxide in a liquid state. Functions: - Storage: These tanks can compress carbon dioxide gas into a liquid, achieving high-density storage while saving space and costs. - Supply: The carbon dioxide inside the tank can be supplied to the required fields via pipelines or other means, such as the food and beverage industry, fire suppression, and more. Characteristics: - Eco-friendly and Renewable: Carbon dioxide is an eco-friendly gas, and by storing and utilizing it, we can reduce its emissions into the atmosphere, contributing to environmental protection and sustainable development. - Safe and Reliable: During design and manufacturing, carbon dioxide storage tanks usually employ high-strength materials with good pressure resistance and safety. They are equipped with safety valves, pressure gauges, and other accessories to ensure safe operation. - Multiple Application Areas: Carbon dioxide storage tanks are widely used in the food and beverage industry, fire suppression, and other fields. Carbon dioxide serves as a preservative, effervescent agent in beverages, gas, and fire extinguishing agent, with extensive applications and market demand. In summary, carbon dioxide storage tanks offer high-density storage, safety, environmental friendliness, and multiple application areas, making them an essential device for storing and supplying carbon dioxide gas.
Zhong Jie 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 green energy equipment. We commit to society with high-quality products and services at competitive prices!