Shandong Zhongjie Special Equipment Co., Ltd. (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinan 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 operates seven major business centers: boiler manufacturing, deep-freezing containers, pressure vessels, central air conditioning, engineering installation, international trade, and the Internet of Things. It has three manufacturing sites on Jinan Road, East Yangtze 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 engineers and technicians 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 "Deer Enterprise in Shandong Province" and in August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
The installation of a carbon dioxide storage tank safety valve is a crucial measure to ensure the tank can safely release pressure in the event of overpressure. The following are general installation steps: 1. Select the appropriate safety valve: Choose a safety valve that matches the tank's design pressure and flow requirements. Ensure the rated pressure and flow of the safety valve meet the tank's specifications. 2. Installation location: Select a suitable location for the safety valve, typically on the top or side of the tank. Ensure the safety valve can discharge pressure smoothly 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 there are no damages or leaks. 4. Install the safety valve: Connect the safety valve to the tank using the appropriate fasteners 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 in a timely manner. 6. Labeling and record-keeping: 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 carbon dioxide storage tank safety valve must follow relevant safety operation procedures and standards. If you do not possess the necessary knowledge and experience, it is recommended to consult professionals or manufacturers for installation.

When storing CO2 tanks, the following requirements must be adhered to ensure safety and effectiveness: Ventilation: Tanks should be stored in well-ventilated areas to prevent the accumulation of CO2 gas. Ensure there is ample air circulation around the tanks to avoid gas buildup and asphyxiation risks. Fire and Explosion Prevention: Keep tanks away from sources of fire, high-temperature areas, and flammable materials. Avoid open flame activities near the tanks to prevent fire and explosion risks. Sunlight Avoidance: Store tanks in locations shielded from direct sunlight to prevent overheating and pressure increase. Direct sunlight can raise tank temperatures, increasing the risk of leaks and explosions. Mechanical Damage Avoidance: Keep tanks away from machinery and heavy objects to prevent collisions and damage. Mechanical damage can lead to tank leaks or ruptures, causing safety hazards. Labeling and Warning Signs: Clearly label tanks with information such as the type of gas stored and pressure. Set up warning signs around the tanks to remind personnel of their presence and related safety precautions. Regular Inspections: Conduct regular inspections of tank appearance, valves, and fittings to ensure they are intact. Take prompt repair measures if any abnormalities are detected. Storage Capacity Control: Control the storage capacity of tanks to avoid exceeding the rated capacity. Overfilling can cause excessive tank pressure, increasing safety risks. Storage Records: Keep records of tank usage, including filling dates, quantities, and inspection records. Regularly inspect and maintain tanks, and retain relevant records. Note that specific storage requirements may vary depending on tank types and applications. When storing CO2 tanks, operate according to relevant regulations and standards, and consult experts to ensure safety and effectiveness.

For the maintenance and repair of carbon dioxide storage tanks, here are some recommended methods: Regular Inspections: Conduct regular inspections of the tank's exterior and interior condition, checking for corrosion, cracks, and gas leaks. Non-destructive testing methods, such as ultrasonic testing, can be used to assess the tank's integrity. Cleaning and Corrosion Protection: Regularly clean the tank's exterior to remove dirt and debris. For tanks coated with corrosion-resistant paint, regularly inspect the coating's condition and repair or recoat as needed to protect the tank from corrosion. Leak Detection: Perform regular leak inspections to ensure there are no leaks. Use gas detectors or leak detectors for testing, or evaluate the tank's sealing performance through pressure tests. Safety Valve Inspection: Regularly check and test the functionality of the safety valves to ensure they operate normally under overpressure conditions. Adjust and test according to the specifications and requirements of the safety valves. Piping and Valve Maintenance: Regularly inspect and maintain the piping and valves connected to the tank to ensure their proper operation and sealing performance. Clean and lubricate valves, and check for leaks at pipe connections. Record Keeping and Documentation: Record the dates, contents, and results of maintenance and repairs, establishing a maintenance record for the tank. Retain relevant documents and reports for future reference and review. Please note that for the maintenance and repair of carbon dioxide storage tanks, it is recommended to follow relevant safety operation procedures and standards. If you do not have the necessary knowledge and experience, it is advisable to consult personnel or manufacturers for maintenance and repair work.

In the event of a CO2 cylinder leak, immediate action should be taken as follows: Ensure personnel safety: First, ensure that people evacuate the leak area quickly and move away from any potential hazards. If necessary, use appropriate personal protective equipment, such as respirators and protective suits. Cut off the gas source: As soon as possible, shut off the CO2 supply source to stop further leakage. Close related valves or switches, or disconnect from the cylinder. Prevent ignition sources: Ensure there are no open flames or other potential heat sources that could cause a fire in the leak area. If there is a fire risk, take appropriate fire-fighting measures immediately. Ventilation: Activate ventilation equipment to increase air circulation, which helps dilute and expel the leaked CO2 gas. Ensure that the ventilation equipment is operating properly and that the ventilation system does not introduce CO2 gas to other areas. Seal the leak point: If possible, attempt to seal the leak point using suitable materials or methods to reduce or stop the leakage. This may require assistance from personnel. Notify relevant departments: Report the leak situation to the relevant emergency, environmental protection departments, or related agencies promptly and follow their instructions. Please note that dealing with a CO2 cylinder leak is a dangerous task and should only be performed by trained and experienced personnel. Always follow relevant safety operating procedures and guidelines during the process.
Zhongjie 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 the green energy equipment industry. We commit to society with high-value products and services!