Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, 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-freeze 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 area of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 people, including 247 engineering and technical personnel and 82 middle-level technical personnel. 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 installation of a CO2 storage tank safety valve is a crucial measure to ensure the tank can safely release pressure in case of overpressure. Below are general installation steps: 1. Select the appropriate safety valve: Choose a safety valve that meets the tank's design pressure and flow requirements. Ensure the rated pressure and flow of the safety valve comply with the tank's specifications. 2. Installation location: Select a suitable position for the safety valve, typically on the top or side of the tank. Ensure the safety valve can easily release pressure and is not obstructed by other equipment or structures. 3. Preparations: Clean the tank surface at the installation location to ensure there are no debris or dirt. Check the sealing integrity of the safety valve and connecting pipes, ensuring no damage or leaks. 4. Install the safety valve: Connect the safety valve to the tank using the appropriate fittings and sealing materials. Follow the installation instructions for the safety valve to ensure a secure and reliable connection to the tank. 5. Adjustment and testing: Adjust and test the safety valve according to its specifications and requirements. Ensure the safety valve operates normally within the set pressure range and can release pressure promptly. 6. Identification and record: Label relevant information on the safety valve and tank, such as the rated pressure and flow of the safety valve, installation date, etc. Record the installation process and test results for future reference and maintenance. Please note that installing a CO2 storage tank safety valve must follow relevant safety operation procedures and standards. If you lack the necessary knowledge and experience, it is recommended to consult personnel or manufacturers for installation.

The safe operation of low-temperature carbon dioxide storage tanks is crucial and primarily involves the following aspects: Design and Manufacturing: The tank's design and construction must comply with relevant standards and regulations to ensure it can withstand working conditions under low temperatures and high pressures. The tank should have sufficient strength and sealing performance to prevent leaks and ruptures. Safety Valves and Pressure Control: The tank should be equipped with safety valves and pressure control devices to ensure internal pressure remains within safe limits. Safety valves should be regularly inspected and tested to ensure proper functioning. Temperature Control: Effective temperature control is necessary for low-temperature carbon dioxide storage tanks to prevent freezing or embrittlement due to excessively low temperatures. Appropriate insulation materials and equipment should be used to maintain the tank and pipeline temperatures within safe ranges. Leak Detection and Alarm: The tank should be equipped with leak detection devices and alarm systems, along with corresponding monitoring equipment. These devices can detect leaks promptly and trigger alarms to take appropriate actions. Safe Operation and Training: Operators should receive relevant training to understand the safe operation procedures and standards for low-temperature carbon dioxide storage tanks. Operators should be familiar with the tank's characteristics, operating principles, and emergency response measures. Regular Inspections and Maintenance: Tanks should be regularly inspected and maintained, including visual inspections, anti-corrosion coating maintenance, and leak detection. Regular inspections can help identify potential issues early and take corrective measures. Emergency Preparedness: Establish an emergency response plan and equip with appropriate fire extinguishing and first aid equipment. Operators should be familiar with emergency procedures and be able to respond quickly to emergencies. Please note that the above key points are general recommendations only. Specific safe operating procedures should be based on the design and usage requirements of the low-temperature carbon dioxide storage tanks. It is recommended to refer to relevant safety operation manuals and guidelines before using the tank to ensure safe operation.

In recent years, the surge in the development of low-temperature liquid storage tanks can be attributed to the following factors: 1. Increasing Energy Demand: With economic growth and population expansion, the demand for energy has been on the rise. Low-temperature liquid storage tanks are primarily used for storing liquefied natural gas (LNG), liquid oxygen (LOX), and liquid nitrogen (LIN), among other cryogenic liquids, to meet the growing energy needs. 2. Greenhouse Gas Emission Reduction: These tanks can store and transport liquid carbon dioxide (CO2) for carbon capture and storage (CCS) technologies, helping to reduce greenhouse gas emissions. As environmental protection and climate change concerns intensify, the demand for low-temperature liquid storage tanks in the CCS field has also increased. 3. Industrial Development Needs: The application of low-temperature liquid storage tanks in the industrial sector is also expanding. For instance, in chemical, pharmaceutical, food and beverage industries, there is a need to store and transport cryogenic raw materials or products, such as liquid nitrogen, liquid oxygen, and liquid ethylene. With the development of these industries, the demand for low-temperature liquid storage tanks has correspondingly increased. 4. Technological Advancements and Innovation: In recent years, there have been continuous advancements and innovations in the design, manufacturing, and transportation of low-temperature liquid storage tanks. The application of new materials, optimization of tank structures, and improvements in safety control systems have made these tanks safer and more reliable, further propelling their peak development. In summary, factors such as increasing energy demand, greenhouse gas emission reduction, industrial development needs, and technological advancements and innovation have collectively driven the peak development of low-temperature liquid storage tanks in recent years. As related industries develop and technology progresses,

Changjie Special Tank is a company engaged in the manufacturing of low-temperature liquid storage tanks, offering design, manufacturing, and installation services for low-temperature liquid carbon dioxide storage tanks. Below is an introduction to the low-temperature liquid carbon dioxide storage tanks produced by Changjie Special Tank: Tank Type: The low-temperature liquid carbon dioxide storage tanks produced by Changjie Special Tank are typically vertical or horizontal in design, chosen based on customer requirements and site conditions. Material: The tanks are primarily made of low-temperature steel, offering excellent corrosion and low-temperature resistance. Insulation Layer: The tanks are internally insulated to reduce heat transfer and liquid evaporation. The insulation layer usually consists of multiple layers, including thermal insulation materials and an external protective layer. Safety Valve and Pressure Relief Device: The tanks are equipped with safety valves and pressure relief devices to control internal tank pressure, prevent overpressure, and explosion. Liquid Level Indicator: The tanks are fitted with liquid level indicators to monitor the liquid level within the tank, ensuring controlled and managed storage of the liquid volume. Safety Measures: Changjie Special Tank's low-temperature liquid carbon dioxide storage tanks comply with relevant safety regulations and standards, employing various safety measures such as fire and explosion prevention, leak detection, and alarm systems. Customized Design: Based on customer needs and application scenarios, Changjie Special Tank can provide customized design and manufacturing services to meet the specific requirements of different customers.
ZJ Special Equipment adheres to 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!