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/GB3-grade 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 a director unit of the Shandong Equipment Manufacturing Association. The company has also passed certifications for the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System, and the American ASME/U2 certification.
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 response plans, 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: Establish a leak handling program, including leak alarms, emergency shutdown, and isolation of the leak source. Operators should be familiar with the leak handling procedures and able to respond quickly and correctly to leak incidents. Fire Prevention Measures: Carbon dioxide is flammable; therefore, fire prevention measures must be taken when using it. Smoking, open flames, or flammable materials are prohibited near the tank. Ensure that fire protection facilities around the tank are in good condition and conduct fire drills regularly. Waste Gas Emission: When using carbon dioxide tanks, waste gases should be discharged properly to avoid accumulation of carbon dioxide in enclosed spaces, which can cause asphyxiation and safety risks. Ensure the waste gas emission system is unobstructed and functioning properly. Regular Inspections and Maintenance: Regularly inspect the tank's appearance, sealing, valves, and pipeline connections. In case of any abnormalities or damage, repair or replacement should be done promptly. Also, regularly check and maintain the safety valves, pressure sensors, and other accessories. Emergency Response Plans: Develop and implement emergency response plans, including leak incident handling, evacuation procedures, and first aid measures. Operators should be familiar with the emergency response plans and conduct drills regularly. Monitoring and Alarm Systems: Install and maintain monitoring and alarm systems for the tank.

When conducting routine inspections of CO2 storage tanks, follow these steps: Appearance inspection: Check for any obvious damage, corrosion, or oil leakage on the tank's exterior. Pay attention to any abnormalities in the tank shell, valves, and pipeline connections. Valve and pipeline inspection: Verify that the tank's inlet and outlet valves and pipeline connections are functioning normally, with no leaks or loose fittings. Ensure valves operate smoothly and reliably. Pressure relief device inspection: Check that the tank's pressure relief devices (e.g., safety valves) are operating correctly. Confirm that the set pressure of the relief devices meets requirements. Level measurement system inspection: Assess the accuracy and reliability of the level measurement system. Calibrate the level sensors to ensure accurate level measurements. Pressure and temperature inspection: Check that the tank's pressure and temperature sensors are working properly. Verify the accuracy of pressure and temperature measurements. Safety equipment inspection: Examine the tank's safety equipment, such as safety valves, pressure sensors, and temperature sensors, to ensure they are functioning correctly. Confirm that their set parameters meet requirements. Fire protection equipment inspection: Ensure that fire protection equipment around the tank is intact and that fire extinguishers, sprinkler systems, etc., are operating normally. Liquid and gas quality inspection: Confirm that the liquid and gas CO2 in the tank meets quality requirements, with no impurities or contaminants. Documentation and reporting: Record the date of the inspection, the inspection items, identified issues, and measures taken. If necessary, submit inspection reports to relevant departments or management personnel. These are general steps for routine inspections of CO2 storage tanks. Specific operations should be based on the tank's characteristics and requirements. When conducting inspections, follow relevant safety operating procedures and have trained personnel perform the operations.

When using carbon dioxide tanks, pay attention to the following aspects: - Safe Operation: Operators must receive training to understand the characteristics, operational requirements, and safety measures of carbon dioxide tanks. Adhere to relevant safety operation procedures and standards to ensure operational safety. - Tank Inspection: Regularly inspect the tank's appearance, sealing, valves, and pipeline connections before use. Repair or replace promptly if any anomalies or damages are found. - Tank Placement: Position the tank in a well-ventilated, dry, and fire-free area. Avoid direct sunlight and high temperatures to prevent overheating. - Leak Prevention: Ensure that valves and pipeline connections are sealed properly to prevent carbon dioxide leaks. Regularly check and replace seals, and promptly address any leaks. - Pressure Control: Maintain the internal pressure within a safe range. Check the tank's pressure gauge and safety valve before use to ensure proper operation. Avoid excessive or low pressure to prevent safety accidents. - Fire Prevention Measures: Carbon dioxide is flammable. Take fire prevention measures when using it. Smoking, open flames, or placing flammable items near the tank are prohibited. - Exhaust Emission: Properly discharge exhaust gases generated during the use of carbon dioxide tanks to avoid carbon dioxide accumulation in enclosed spaces, which can lead to asphyxiation and safety risks. - Emergency Response Plan: Develop and implement an emergency response plan, including leak incident handling, evacuation procedures, and first aid measures. Operators should be familiar with the plan and conduct drills regularly. Note that carbon dioxide tanks should only be used by qualified operators and in accordance with relevant safety operation procedures and standards. Seek advice and guidance from experts.

The working principle of CO2 storage tanks involves the compression and liquefaction of CO2. Here's a brief description of how these tanks operate: Compression: CO2 gas is first compressed to a higher pressure by a compressor. This process compresses the gas into a high-pressure state, enabling it to be converted into a liquid. Cooling: The compressed CO2 gas then enters a cooler, where it is rapidly cooled through a cooling agent or system within the cooler. This cools the gas below its boiling point, transforming it into a liquid. Storage: The cooled CO2 liquid is stored in sealed tanks, typically with insulation to minimize evaporation of liquid CO2 and maintain low temperatures. The internal pressure of the tank is maintained within a certain range to ensure stable storage of the liquid CO2. Supply: When CO2 is needed, it can be extracted from the tank through valves and a pipeline system. By controlling the valve openings and flow rates, liquid CO2 can be supplied to the required equipment or system. It's important to note that the working principle of CO2 storage tanks may vary depending on specific design and manufacturing. When using a CO2 storage tank, follow the operation manual and safety guidelines, and cooperate with local regulatory agencies and personnel to ensure the tank's safety and reliability.
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 offer society high-quality products and services at competitive prices!