Shandong Zhongjie Special Equipment's main products include: fuel (gas) boilers, organic heat carrier boilers, biomass boilers, waste heat 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 ventilation equipment such as ground (water) source heat pumps, air source units, water-cooled screw units, and air-cooled modular units. Planned products include large-scale energy centers, LNG transport vehicles, LNG tank containers, and other green energy equipment.
The inspection frequency of CO2 storage tanks should be determined based on local regulations, standards, and manufacturer recommendations. Generally, several factors can influence the inspection frequency of CO2 storage tanks: - Regulatory and Standard Requirements: Different regions may have varying regulations and standards that specify tank inspection requirements and frequencies. For instance, the U.S. DOT standards require liquid gas tanks to undergo external inspections every 5 years and internal inspections every 10 years. - Manufacturer Recommendations: Manufacturers typically provide recommendations for inspection frequencies, based on tank design, materials, and lifespan, which can serve as references for developing an inspection plan. - Usage Environment and Conditions: The tank's usage environment and conditions also affect the inspection frequency. For example, tanks exposed to corrosive environments or frequently subjected to mechanical stress may require more frequent inspections. - Generally, external inspections of liquid gas tanks are conducted through visual inspections, ultrasonic testing, magnetic particle inspection, and other methods to assess the tank's external condition and potential defects. Internal inspections may require emptying the tank and using internal inspections, thickness measurements, and weld inspections to evaluate the tank's internal condition. - It is crucial that inspections be performed by trained and experienced personnel and strictly adhere to relevant regulations, standards, and manufacturer recommendations. Regular inspections and maintenance ensure tank safety and reliability, reducing the risk of accidents.

The spacing regulations for carbon dioxide storage tanks are typically governed by relevant safety codes and standards, with specific requirements varying due to factors like location, usage, and tank capacity. Here are some common spacing rules: - Small Spacing Between Tanks: Generally, the small spacing between adjacent tanks should comply with the relevant safety codes and standards. This spacing ensures that if one tank leaks or has an accident, the adjacent tank is not affected. - Spacing Between Tanks and Buildings: The spacing between tanks and buildings must also meet the relevant codes and standards. This distance ensures that the building is not affected in case of a tank leak or accident. - Spacing Between Tanks and Equipment: The spacing between tanks and other equipment (such as pipelines, pumps, etc.) should also adhere to the relevant codes and standards. This distance ensures the proper operation and maintenance of the equipment. - Safety and Escape Routes: Sufficient safety and escape routes should be provided around and between tanks to allow for safe evacuation in emergencies. Note that specific spacing rules may vary by region and industry. Therefore, when installing and using carbon dioxide storage tanks, it is crucial to refer to local safety codes and standards and consult with experts to ensure compliance with requirements.

Carbon dioxide tank level gauges are devices used for measuring and monitoring the liquid level of carbon dioxide within the tank. Depending on different working principles and application requirements, common types of carbon dioxide tank level gauges include the following: - Buoy Level Gauges: Utilize the buoyancy of a float to indicate liquid level, measuring the level through a mechanical device or an electrical signal sensor connected to the float. - Pressure Level Gauges: Measure the level by leveraging the relationship between liquid pressure and level. Liquid pressure changes on a pressure sensor are used to calculate the level height. - Ultrasonic Level Gauges: Measure the level by using the propagation time of ultrasound. An ultrasonic transmitter emits waves, and when the beam hits the liquid surface, part of the beam is reflected back, with the liquid level height calculated from the reflection time. - Capillary Level Gauges: Measure the level using the capillary principle. Liquid rises in a narrow tube, and the level height is calculated based on the rise. - Wave Level Gauges: Measure the level by reflecting waves. The transmitter emits waves, and when the beam hits the liquid surface, part of the beam is reflected back, with the liquid level height calculated from the reflection time. The application of these level gauges in carbon dioxide 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, precision requirements, and ensure they are compatible with the tank's safe operation and monitoring system.

Carbon dioxide capture is a technology designed to capture carbon dioxide from industrial emission sources or the atmosphere and store or utilize it to reduce CO2 emissions. Here are some common carbon dioxide capture techniques: 1. Coal-fired Power Plant Carbon Dioxide Capture: In coal-fired power plants, the carbon dioxide produced by burning coal can be captured and recycled. The common method is to use carbon capture technology to separate the CO2 from flue gas and then store or utilize it. 2. Industrial Emission Source Carbon Dioxide Capture: Many industrial processes produce carbon dioxide that can be treated through capture and recycling techniques. For example, the CO2 generated in the production processes of steel, cement, and chemical industries can be recycled to reduce emissions. 3. Atmospheric Carbon Dioxide Capture: Carbon dioxide in the atmosphere can also be recovered using direct air capture technology. This technique uses absorbents or chemical reactions to capture and separate atmospheric CO2, followed by storage or utilization. 4. Carbon Dioxide Utilization: Captured carbon dioxide can be used to produce valuable chemicals and fuels. For instance, through CO2 catalytic conversion technology, CO2 can be converted into fuels like ethanol or chemicals. The development of carbon dioxide capture technology aims to reduce greenhouse gas emissions and mitigate climate change. However, these technologies are still under development and research, requiring further technical breakthroughs and practical verification for large-scale application.
Zhong Jie 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 contribute to society with high-value products and services!