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 equipment and machinery installation contracting qualifications. 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.
There are several types of carbon dioxide storage tanks:  - Atmospheric Pressure Tanks: These are containers for storing carbon dioxide at pressures close to atmospheric pressure. They are suitable for low-pressure applications such as the beverage industry and gas fire suppression systems.  - High-Pressure Tanks: High-pressure tanks store carbon dioxide at pressures above atmospheric pressure and are commonly used in industrial settings like chemical processing and refrigeration.  - Liquid Storage Tanks: These tanks are designed for the liquefaction and storage of carbon dioxide at temperatures below room temperature. They are typically used for large-scale storage needs in sectors like food freezing and pharmaceutical manufacturing.  - Vapor Storage Tanks: Vapor storage tanks are used to store gaseous carbon dioxide and are designed for optimal vaporization temperatures and pressures. They are commonly employed in scenarios requiring the supply of gaseous carbon dioxide, such as carbonation in beverages and welding.  - Insulated Tanks: Insulated tanks have excellent thermal insulation properties and are used to minimize heat transfer and liquid evaporation. They are often used for long-term storage of liquid carbon dioxide, such as in scientific research and refrigeration.  It is essential to select the appropriate type of carbon dioxide storage tank based on specific application requirements and scenarios, and to operate and manage them in accordance with relevant regulations and standards.

When using carbon dioxide tanks, the following safety procedures must be adhered to ensure safety: Tank Operator Training: All operators must receive training to understand the characteristics, operational requirements, and safety measures of carbon dioxide tanks. Training should include safe tank operation, leak handling, emergency procedures, etc. Safety Operating Procedures: Establish and comply with relevant safety operating procedures, including tank startup, shutdown, inspection, and maintenance. Operators should operate according to the procedures to ensure safe tank operation. Leak Handling: Implement a leak handling program including leak detection, emergency shutdown, and isolation of the leak source. Operators should be familiar with the leak handling procedures and be able to respond quickly and correctly to leak incidents. Fire Prevention Measures: Carbon dioxide is flammable; fire prevention measures must be observed during use. Smoking, open flame operations, or placing flammable materials near the tank are prohibited. Ensure that fire protection equipment around the tank is in good condition and that fire drills are conducted regularly. Waste Gas Emission: When using carbon dioxide tanks, waste gases must be discharged properly to avoid the accumulation of carbon dioxide in enclosed spaces, which can lead to asphyxiation and safety risks. Ensure that the waste gas emission system is unobstructed and functioning normally. Regular Inspections and Maintenance: Regularly inspect the tank's appearance, seals, valves, and pipe connections. In case of abnormalities or damage, repairs or replacements should be made promptly. Additionally, regularly inspect and maintain the tank's safety valves, pressure sensors, and other accessories. Emergency Response Plan: Develop and implement an emergency response plan including procedures for leak incidents, evacuation, and first aid measures. Operators should be familiar with the emergency response plan and conduct drills regularly. Monitoring and Alarm Systems: Install and maintain monitoring and alarm systems for the tank.

Before using a CO2 storage tank, certain inspection and filling points must be addressed. Here are some common precautions: - Inspect the tank exterior: Check for any visible damage, corrosion, or leakage signs. Ensure the tank shell is intact. - Check valves and fittings: Verify that the tank's valves and fittings are securely fastened and there are no leaks. Ensure proper operation. - Inspect the pressure gauge: Confirm the pressure gauge on the tank is functioning correctly and readings are accurate. Replace or repair if abnormal. - Check the level indicator: Ensure the tank's level indicator is working correctly and accurately displays the level. Repair or replace if abnormal. - Inspect the pressure relief device: Check that the tank's pressure relief device (e.g., safety valve) is functioning properly and the set pressure meets requirements. Repair or replace if abnormal. - Inspect the filling equipment: Verify that the filling equipment (e.g., filling pipes, pumps) is operating correctly with no leaks or blockages. Ensure safety and reliability. - Filling operation: During the filling process, note the following: - Control the filling rate, avoiding too fast or too slow. - Control the filling pressure, not exceeding the tank's rated pressure. - Monitor the level to ensure proper filling. - Regularly inspect filling equipment and valves to ensure normal operation. - Safety measures: Adhere to relevant safety regulations and procedures during the filling process. Operators should wear appropriate protective gear, such as static-dissipative clothing, gloves, etc. - Note that specific inspection and filling points may vary depending on the tank type and application. Before using a CO2 storage tank, inspect and operate according to relevant specifications and standards, and consult with experts to ensure safety and effectiveness.

When using carbon dioxide tanks, the following points should be noted: - Safe Operation: When using carbon dioxide tanks, it is mandatory to adhere to relevant safety operation procedures and standards. Operators should receive training to understand the tank's characteristics, operational requirements, and safety measures, and operate strictly according to the procedures. - Tank Inspection: Regularly inspect the tank's appearance, seals, valves, and pipe connections to ensure the tank's integrity and safety. In case of abnormalities or damage, repairs or replacements should be made promptly. - Tank Pressure Control: The tank's pressure should be controlled within a safe range. Regularly check and calibrate pressure sensors and safety valves to ensure the proper operation of the pressure control system. - Temperature Control: Carbon dioxide tanks typically need to be maintained at low temperatures. Ensure the proper functioning of cooling equipment, regularly check and calibrate temperature sensors to maintain appropriate storage temperatures. - Leak Protection: Carbon dioxide is a gas that is prone to leakage, which can lead to safety risks and environmental pollution. Ensure the tank and pipeline seals are intact, regularly inspect and replace seals, and promptly address any leakage issues. - Fire and Explosion Prevention: Avoid open flame operations near the tank to prevent fire sources from coming into contact with carbon dioxide. Maintain good ventilation around the tank to prevent the accumulation of carbon dioxide. - Waste Disposal: Disposed carbon dioxide tanks or residues should be handled in accordance with relevant regulations and standards. Comply with environmental protection requirements to ensure the safe disposal of waste and environmental protection. - Regular Maintenance: Regularly maintain and inspect the tank, including cleaning and painting.
Zhong Jie Special Equipment upholds the grand vision of "realizing the dreams of our employees, creating value for our customers, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We offer society high-value products and services!