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, B-grade boiler installation and GB2, GC2 class pressure pipeline installation licenses, as well as a mechanical and electrical equipment installation contracting qualification. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the director unit 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.
The reasons for not allowing a carbon dioxide tank to remain empty for extended periods are mainly as follows: 1. Safety Risks: Carbon dioxide is a high-pressure gas and must be maintained at a certain pressure within the tank to remain in liquid form. If carbon dioxide in the tank is released into the atmosphere over a long period, it can lead to a decrease in tank pressure, potentially causing structural failure or explosions, posing safety risks. 2. Resource Waste: Carbon dioxide is a valuable resource with widespread applications in industries and other fields. Keeping the carbon dioxide tank empty for a long time results in resource waste, which is inconsistent with sustainable development principles. 3. Environmental Impact: Carbon dioxide is a greenhouse gas. Prolonged emptying of carbon dioxide tanks can increase the concentration of carbon dioxide in the atmosphere, 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 prescribed procedures and requirements, avoiding extended periods of 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 mainly include the following aspects: 1. 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 store more CO2 in relatively smaller tanks, saving space and costs. 2. Stable storage and supply: CO2 storage tanks can stably store and supply CO2. Through the design and control systems of the tanks, precise measurement and supply of CO2 can be achieved, meeting various industrial and application needs. 3. Environmental friendly and renewable: CO2 is an environmentally friendly gas, and its increased concentration in the atmosphere can lead to warming and climate change. By storing and utilizing CO2, its排放 into the atmosphere can be reduced, achieving environmental protection and sustainable development. 4. Safe and reliable: During the design and manufacturing process, CO2 storage tanks usually employ high-strength materials (such as carbon steel or stainless steel) with excellent pressure resistance and safety. The tanks are typically equipped with safety valves, pressure gauges, level gauges, and other accessories to ensure safe operation. Moreover, CO2 is a non-flammable and non-explosive gas, making it relatively safe. 5. Various application fields: CO2 storage tanks are widely used in multiple industries, including food and beverage, industrial, fire extinguishing, gas supply, etc. CO2 can be used as a preservative, carbonation agent, gas, and extinguishing agent, among others, with broad applications and market demand. In summary, the key features of CO2 storage tanks include high storage density, stable storage and supply, environmental friendliness, safety and reliability, and various application fields. This makes CO2 storage tanks an important...

Leakage issues in CO2 storage tanks may be caused by the following reasons: Material Corrosion: CO2 has some corrosive properties, 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 seal and resulting in leakage. Welding Defects: The welding joints of the tank may have defects, such as cracks in the welds or blowholes, which can weaken the strength of the welded areas and cause leakage. Design Defects: Inadequate design or defects in the tank may also lead to leakage. For example, poorly designed interface connections or unreasonable structural designs can cause leakage issues. Overpressure: If the internal pressure of the tank exceeds its capacity, it may deform or rupture, causing leakage. Temperature Fluctuations: During temperature changes, the thermal expansion and contraction effect in CO2 storage tanks may cause deformation or stress concentration, leading to leakage. Improper Operation: Incorrect operation and maintenance may also cause leakage. For instance, over-tightening valves or improper maintenance measures can reduce the tank's sealing performance. External Damage: External forces such as impacts, scratches, or corrosion on the tank may cause surface damage or corrosion, leading to leakage. To avoid leakage issues in CO2 storage tanks, it is essential to choose suitable materials, reasonable design, and manufacturing processes, and to 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, with the following parameters, functions, and features: 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: Carbon dioxide storage tanks can compress carbon dioxide gas into a liquid form, achieving high-density storage, saving space and costs. - Supply: Carbon dioxide within the tank can be supplied to required fields via pipelines or other means, such as the food and beverage industry, various sectors, and fire extinguishing. Features: - Environmental and Renewable: Carbon dioxide is an environmentally friendly gas; storing and utilizing it can reduce its emissions into the atmosphere, promoting environmental protection and sustainable development. - Safe and Reliable: Carbon dioxide storage tanks are usually made with high-strength materials during design and manufacturing, offering excellent pressure resistance and safety. The tank is equipped with safety valves, pressure gauges, and other accessories to ensure safe operation. - Multiple Applications: Carbon dioxide storage tanks are widely used in the food and beverage industry, various sectors, fire extinguishing, and more. Carbon dioxide can be used as a preservative, carbonation agent, gas, and fire extinguishing agent, with extensive applications and market demand. In summary, carbon dioxide storage tanks are characterized by high-density storage, safety, environmental sustainability, and multiple application areas, making them an essential device for storing and supplying carbon dioxide gas.
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," and is dedicated to the development of the green energy equipment industry. We commit to society with high-quality, cost-effective products and services!