Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) holds an A-grade boiler manufacturing license, A2-grade pressure vessel manufacturing license, A2-grade pressure vessel design license, B-grade boiler installation, and GB2, GC2-grade pressure pipeline installation licenses, as well as mechanical and electrical equipment installation contracting qualifications. It is a member of the China Boiler and Water Treatment Association, the China Chemical Equipment Association, and the Council Member of the Shandong Equipment Manufacturing Association, and has passed ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System certifications, and the American ASME/U2 certification.
Carbon dioxide tank level gauges are devices used for measuring and monitoring the liquid level of CO2 within the tank. Depending on different working principles and application requirements, common types of CO2 tank level gauges include the following: - Buoy Level Gauges: Use the buoyancy of a float to indicate liquid level, measured through a mechanical device or electrical signal sensor connected to the float. - Pressure Level Gauges: Measure level by utilizing the relationship between liquid pressure and level. Level height is calculated by measuring the pressure change on a pressure sensor. - Ultrasonic Level Gauges: Measure level using the propagation time of ultrasound. An ultrasonic transmitter emits waves, and when the beam encounters the liquid surface, part of it is reflected back. The liquid level height is calculated by measuring the reflection time. - Capillary Level Gauges: Utilize the capillary principle to measure level. By inserting a thin tube into the liquid, the liquid rises within it, and the level height is calculated based on the rise. - Level Gauges: Measure level by reflecting waves. The transmitter emits waves, and when the beam hits the liquid surface, part of it is reflected back. The liquid level height is calculated by measuring the reflection time. The application of these level gauges in CO2 tanks can be selected based on specific requirements and tank design. When selecting and installing level gauges, consider factors such as liquid properties, working environment, and precision requirements, ensuring they match the tank's safe operation and monitoring system.

The internal structure of a carbon dioxide storage tank typically includes the following main components: - Tank Shell: The tank shell is the primary container for storing carbon dioxide, commonly made from carbon steel or stainless steel materials. It possesses adequate strength and sealing capabilities to withstand internal pressure and loads. - Lining Layer: To prevent direct contact between carbon dioxide and the tank shell, avoiding corrosion and contamination, the interior of the tank is usually coated with a lining layer. The lining layer is typically made from corrosion-resistant materials such as fiberglass or polyester resins. - Support Structure: To support the tank's weight and maintain stability, a support structure is often installed within the tank. This can include support feet or frames, designed to bear the weight of the bottom and side walls of the tank. - Internal Fittings: The tank is also equipped with some essential fittings, such as level gauges, pressure sensors, temperature sensors, and safety valves. These fittings are used to monitor and control the liquid level, pressure, and temperature within the tank, ensuring safe operation. - Pressure Relief Device: To prevent excessive internal pressure, the tank is usually fitted with a pressure relief device, such as a safety valve. When the internal pressure exceeds the set value, the relief device automatically opens to release pressure, protecting the tank's safety. - Inlet and Outlet Piping: The tank also features inlet and outlet piping for the injection and discharge of carbon dioxide. These pipes are typically connected to external supply or consumption systems to facilitate the storage and use of carbon dioxide. - The above describes the general internal structure of a carbon dioxide storage tank. Specific structural design and configurations may vary depending on the tank's application and specifications. When using and maintaining the tank, it is necessary to...

The design requirements for carbon dioxide storage tanks typically include the following aspects: Pressure Vessel Design: Carbon dioxide storage tanks are usually designed as high-pressure vessels capable of withstanding high pressure. The design must comply with relevant standards and regulations, such as Standard GB150 "Steel Pressure Vessels." Material Selection: The choice of materials for the tank should consider the properties of carbon dioxide, such as high pressure, high oxidizing, and corrosive nature. Common materials include carbon steel and stainless steel, with selection based on specific working conditions and requirements. Safety Valve and Pressure Control: The tank should be equipped with a safety valve and pressure control device to ensure the internal pressure of the tank remains within a safe range. The safety valve should be selected according to design requirements and should be inspected and tested regularly to ensure proper operation. Insulation Performance: Since carbon dioxide needs to remain in a liquid state at low temperatures, the tank should have good insulation properties to prevent excessive evaporation of liquid carbon dioxide and energy loss. The selection and design of insulation materials and layers should consider working temperatures and environmental conditions. Leak Detection and Alarm: The tank should be equipped with leak detection devices and alarm systems, as well as corresponding monitoring equipment. These devices can detect leaks in a timely manner and trigger alarms to take appropriate measures. Structural Strength and Stability: The structural design of the tank should have sufficient strength and stability to withstand internal pressure and external loads. The structural design should comply with relevant standards and regulations, such as Standard GB12337 "Pressure Vessel Design Code." Safe Operation and Maintenance: The design of the tank should take into account the ease of safe operation and maintenance, such as the placement of manholes, inspection openings, and drain outlets.

When using CO2 storage tanks, pay attention to the following aspects: - Safe Operation: Adhere to relevant safety operation procedures and standards, ensuring operators possess the necessary safety knowledge and skills. When using the tank, be mindful of safety risks such as leaks, explosions, and fires. - Tank Pressure Control: Monitor and control the tank's pressure to ensure it remains within a safe range. Avoid exceeding the tank's rated pressure to prevent rupture or leakage. - Level Monitoring: Regularly check the liquid level inside the tank to ensure adequate CO2. Avoid overfilling or underfilling to maintain an appropriate level. - Anti-static Measures: Implement anti-static measures to prevent static buildup and discharge. Use anti-static equipment and tools to ensure static safety during operations. - Tank Maintenance: Regularly inspect and maintain the tank, including the exterior, valves, and connections. Ensure the tank is intact to prevent leaks and damage. - Emissions Treatment: Handle the emissions produced by the CO2 storage tank to avoid environmental pollution. Adopt appropriate emissions treatment measures, such as collecting and processing emissions. - Storage Records: Document the tank's usage, including filling dates, quantities, and inspection records. Regularly conduct tank inspections and maintenance and retain relevant records. - Training and Awareness: Train operators to enhance their awareness and ability in safe CO2 tank operation. Conduct regular safety training and drills to prepare for emergencies. - Note: The above are common precautions; specific considerations may vary depending on the tank type and application. When using CO2 storage tanks, operate according to relevant specifications and standards, and consult experts to ensure safety and effectiveness.
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