Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat recovery boilers, and other boiler products; vacuum insulation cryogenic pressure vessels such as LNG tanks, oxygen-nitrogen-argon tanks, and CO2 tanks; pressure vessel products such as denitrification engineering equipment, heat storage and energy storage equipment, and complete chemical equipment; central air conditioning and HVAC equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modules. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
When handling CO2 storage tanks, static electricity is a safety issue that needs attention. Here are some methods to avoid static electricity: - Grounding: Ensure that the tank and related equipment are properly grounded. Grounding releases static electricity to the ground, reducing the likelihood of static buildup. Use specialized grounding devices and grounding wires to ensure reliable grounding. - Antistatic Equipment: Use antistatic equipment such as antistatic clothing, shoes, and gloves. These devices help eliminate or reduce static buildup and protect the safety of the operators. - Avoid Friction: Prevent friction during operation, especially when in contact with flammable or combustible gases. Friction generates static electricity, increasing the risk of fire or explosion. - Control Humidity: Maintain appropriate humidity in the operating environment; higher humidity can reduce the generation and accumulation of static electricity. Use humidifiers or other humidity control devices to adjust the environmental humidity. - Avoid Plastic or Rubber Materials: Plastic and rubber materials are prone to static electricity; try to avoid using these materials during operation. Choose materials with good antistatic properties for handling. - Static Eliminators: Use static eliminators to eliminate or reduce static buildup. Static eliminators neutralize static electricity by releasing charges, reducing the danger of static. - Tank Cleaning: Regularly clean the interior of the tank to remove accumulated impurities and dirt. Pay attention to preventing the generation and accumulation of static electricity during the cleaning process. Note that the methods to avoid static electricity should be determined based on the specific operating environment and tank characteristics. During operation, follow relevant safety regulations and standards, and consult with experts if necessary.

Carbon dioxide tanks possess the following characteristics: - High-pressure vessel: Carbon dioxide tanks are typically designed as high-pressure vessels, capable of withstanding significant pressure. This is because carbon dioxide requires high pressure at room temperature to remain in a liquid state. - High oxidizing properties: Carbon dioxide has high oxidizing properties and can support combustion. Therefore, when using and storing carbon dioxide, precautions must be taken to prevent contact to avoid the risk of fire and explosion. - Low-temperature storage: Carbon dioxide is in a gaseous state at room temperature but can be compressed into a liquid at lower temperatures. Consequently, carbon dioxide tanks usually need excellent insulation to maintain the低温 of stored liquid carbon dioxide. - High density: Liquid carbon dioxide has a high density, allowing for the storage of large amounts of carbon dioxide in a relatively small volume. This makes carbon dioxide tanks useful in scenarios requiring substantial carbon dioxide supplies. - Safety valve and pressure control: To ensure the internal pressure of the tank remains within a safe range, carbon dioxide tanks are usually equipped with safety valves and pressure control devices. These devices monitor and control the tank's internal pressure to prevent excessive pressure from causing tank rupture. - Corrosiveness: Carbon dioxide has some corrosive properties, especially in high humidity environments. Therefore, the materials and corrosion prevention measures for the tank need to consider the corrosiveness of carbon dioxide to ensure the tank's durability and safety. These characteristics make carbon dioxide tanks widely applicable in many industries, such as the food and beverage industry, fire extinguishing, and the gas industry. When using carbon dioxide tanks, it is necessary to follow relevant safety operating procedures and standards to ensure operational safety.

In accordance with China's "Regulations for Safety Supervision of Pressure Vessel Technologies," carbon dioxide storage tanks are classified as Category II pressure vessels. Under these regulations, pressure vessels are categorized as follows: - Category I pressure vessels: Pressure vessels with operating pressures of 10 MPa (megapascals) or higher, such as steam boilers and pressure vessels. - Category II pressure vessels: Pressure vessels with operating pressures between 0.1 MPa and 10 MPa, such as air compressors and liquefied gas storage tanks. - Category III pressure vessels: Pressure vessels with operating pressures between 0.05 MPa and 0.1 MPa, such as storage tanks. - Category IV pressure vessels: Pressure vessels with operating pressures below 0.05 MPa, such as gas cylinders. Based on this classification, carbon dioxide storage tanks typically have operating pressures above 0.1 MPa, thus falling under Category II pressure vessels. It is important to note that specific classification criteria may vary depending on different regions' regulations and standards. When using and managing carbon dioxide storage tanks, it is essential to adhere to the corresponding legal and standard requirements.

In the event of a CO2 cylinder leak, the following immediate actions should be taken to address the situation: Ensure Personnel Safety: First, ensure that individuals are quickly evacuated from the leak area and kept away from potential hazards. If necessary, use appropriate personal protective equipment, such as respirators and protective suits. Cut Off Gas Supply: As soon as possible, disconnect the CO2 supply source to stop further leakage. Close relevant valves or switches, or disconnect the cylinder. Prevent Ignition Sources: Ensure there are no open flames or other heat sources that could cause a fire in the leak area. If there's a fire risk, take immediate appropriate fire-fighting measures. Ventilation: Activate ventilation equipment to increase air circulation, which helps dilute and expel the leaked CO2 gas. Ensure that the ventilation system is functioning properly and that it does not introduce CO2 gas into other areas. Seal Leak Points: If possible, attempt to seal the leak points using suitable materials or methods to reduce or stop the leakage. This may require assistance from personnel. Notify Relevant Departments: Promptly inform emergency departments, environmental protection departments, or related agencies of the leak situation and act according to their instructions. Please note that dealing with a CO2 cylinder leak is a hazardous task and should only be carried out 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 offer society high-quality products and services at competitive prices!