Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic and Technological Development Zone, Heze City, with a registered capital of 50 million yuan and total assets of 500 million yuan. The company has 7 business centers: boilers, deep-freezing containers, pressure vessels, central air conditioning, engineering installation, international trade, and the Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 staff, including 247 engineers and technicians, and 82 intermediate-level technicians. In December 2016, it was recognized as a "High-tech Enterprise" by the Science and Technology Department. In June 2021, it was identified as a "Specialized and New Enterprise in Shandong Province" by the Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
The liquid level of carbon dioxide tanks varies based on specific design and usage requirements. Generally, the liquid level in carbon dioxide tanks is typically maintained between 80% and 95%. There are several reasons for keeping the liquid level within this range: - Space Reserve: Maintaining a certain level of liquid space provides internal tank vapor space, preventing over-pressurization and the risk of tank explosion. - Storage Capacity: Keeping a higher level maximizes the tank's capacity, allowing for more storage of carbon dioxide. - Stable Supply: Maintaining an appropriate level ensures a stable supply of carbon dioxide to meet usage demands. However, specific level requirements may vary depending on different applications and industries. When using carbon dioxide tanks, it is essential to follow the manufacturer's recommendations and relevant regulations and standards to ensure the liquid level is controlled within a safe and suitable range.

The internal structure of a carbon dioxide storage tank typically includes the following main components: 1. Tank Shell: The tank shell is the primary container for storing carbon dioxide, commonly made of carbon steel or stainless steel. It possesses sufficient strength and sealing properties to withstand the pressure and loads within the tank. 2. Lining Layer: To prevent direct contact between carbon dioxide and the tank shell, avoiding corrosion and contamination, the interior of the tank is usually lined with a protective layer. This lining is typically made of corrosion-resistant materials such as glass fiber reinforced plastics or polyester resins. 3. Support Structure: To support the weight of the tank and maintain stability, a support structure is usually installed within the tank. This can include support feet, frames, etc., to support the bottom and side walls of the tank. 4. Internal Fittings: The tank is also equipped with some essential fittings, such as level gauges, pressure sensors, temperature sensors, and safety valves. These fittings are used to monitor and control the liquid level, pressure, and temperature within the tank to ensure safe operation. 5. Pressure Relief Device: To prevent excessive internal pressure, the tank is usually equipped with a pressure relief device, such as a safety valve. When the internal pressure exceeds the set value, the relief device automatically opens to release pressure, protecting the tank's safety. 6. Inlet and Outlet Piping: The tank also features inlet and outlet piping for the injection and discharge of carbon dioxide. These pipes are typically connected to external supply or consumption systems to facilitate the storage and use of carbon dioxide. The above describes the general internal structure of carbon dioxide storage tanks; specific structural designs and configurations may vary based on the tank's purpose and specifications. When using and maintaining the tank, it is necessary to...

If a leak in the CO2 storage tank is detected, the following procedures should be taken immediately: Confirm the leak location: First, identify the exact location of the leak, which can be done through auditory detection, observation, or using gas detection equipment. Emergency response: In the event of a leak, immediate emergency measures must be taken to ensure personnel safety. Evacuate personnel to a safe area and notify relevant personnel and emergency services. Cut off the gas supply: As soon as possible, shut off the CO2 supply source by closing valves or cutting off power to stop the supply. Locate the leak: In a safe environment, use gas detection equipment or visual inspection to find the leak. Apply soap solution or other leak detection agents to potential leak points and observe for bubble formation. Seal the leak: Once the leak location is confirmed, temporary sealing measures can be taken, such as using tape, sealant, or other reliable sealing materials for temporary repairs. Ensure that the sealing is secure and effective in preventing gas leakage. Repair and maintenance: In a safe environment, further repair and maintenance work can be conducted. Depending on the nature of the leak, it may be necessary to replace gaskets, repair or replace valves, etc. Repair and maintenance should be performed by qualified personnel. Inspection and testing: After repairs and maintenance, conduct leak detection and testing to ensure the leak has been fully repaired and the tank's safety performance has returned to normal. It is important to handle CO2 storage tank leaks with caution and follow relevant safety regulations and procedures. If you do not possess the necessary knowledge and skills, contact a professional for assistance.

Carbon dioxide storage tanks are categorized into various types and structures based on their design and applications: - Vertical Tanks: Commonly used carbon dioxide storage tanks, these are cylindrical in shape and upright. They typically have larger capacities and are used for large-scale storage and supply. - Horizontal Tanks: Another common type, these tanks are rectangular or cylindrical in shape and placed horizontally. They are suitable for smaller-scale storage and supply, ideal for limited spaces. - Spherical Tanks: A specialized type of carbon dioxide storage tank, spherical in shape. They offer high strength and pressure containment, suitable for high-pressure storage and transportation. - Vertical Tanks: Smaller in capacity, these tanks are cylindrical and upright. They are commonly used for small-scale storage and supply, such as for commercial and residential use. - Underground Tanks: A unique structure where carbon dioxide storage tanks are buried underground. They save space, minimize visual impact, and offer enhanced safety and environmental protection. These tanks are usually constructed from pressure-resistant materials (like carbon steel or stainless steel) with certain thermal insulation properties and equipped with accessories such as safety valves, pressure gauges, and level indicators. The interior often features baffles or partitions to separate different liquids or gases. Additionally, they are fitted with safety systems including pressure maintenance systems, leak detection systems, and fire detection systems.
Shandong Zhongjie Special Equipment, welcome customers to our factory for business discussions.