Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic and Technological Development Zone, Heze City. With a registered capital of 50 million yuan and total assets of 500 million yuan, the company has 7 business centers: boilers, deep-freezing containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total area of 200,000 square meters, with the main workshop spanning 83,000 square meters. The company currently employs 710 people, including 247 engineers and technicians and 82 intermediate-level technical personnel. In December 2016, it was recognized as a "High-tech Enterprise" by the Science and Technology Department. In June 2021, it was identified as a "Specialized and New Enterprise in Shandong Province" by the Department of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
To maintain the stability of CO2 storage tanks, several details must be considered: - Foundation Design: The tank's foundation design must comply with relevant standards and regulations, ensuring adequate strength and stability. The foundation should account for the tank's weight, pressure, and geological conditions to securely place the tank on the foundation. - Insulation and Mounting Devices: Place appropriate insulation, such as rubber pads or steel plates, between the tank and foundation to reduce friction and vibration. Additionally, use mounting devices like bolts or welding to secure the tank to the foundation, preventing movement and tilting. - Site Leveling: The installation site must be level, with no significant tilting or unevenness. If there are tilting or uneven areas, adjustments and corrections should be made to ensure tank stability. - Seismic Measures: In earthquake-prone areas, additional seismic measures are required, such as setting up seismic supports and enhancing the tank's seismic resistance to improve stability. - Regular Inspections: Conduct regular inspections of the tank's mounting devices and connection points to ensure they are intact. Any signs of loosening, wear, or damage should be addressed promptly with repairs or replacements. - Load Distribution: Place evenly distributed loads above the tank, such as platforms or pipelines, to balance the weight distribution and reduce the impact of uneven loads on stability. - Safety Distance: The tank should maintain a sufficient safety distance from other equipment, buildings, and fire sources to prevent accidents like collisions or fires from affecting stability. It is important to note that installation and maintenance of CO2 storage tanks should adhere to these guidelines.

When using carbon dioxide storage tanks, the following points should be taken into consideration: - Safe Operation: When using carbon dioxide storage 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 any abnormalities or damage, repairs or replacements should be made promptly. - Tank Pressure Control: The pressure in the tank should be controlled within a safe range. Regularly check and calibrate pressure sensors, safety valves, etc., to ensure the normal operation of the pressure control system. - Temperature Control: Carbon dioxide storage tanks typically need to be kept 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 prone to leakage, which can lead to safety risks and environmental pollution. Ensure the tank and pipeline seals are intact, regularly check and replace seals, and address leak situations promptly. - Fire and Explosion Prevention: Avoid open flame activities near the tank to prevent fire sources from contacting carbon dioxide. Maintain good ventilation around the tank to prevent the accumulation of carbon dioxide. - Waste Disposal: Dispose of废弃 carbon dioxide storage tanks or residues in accordance with relevant regulations and standards. Comply with environmental protection requirements to ensure the safe disposal of waste and environmental protection. - Regular Maintenance: Conduct regular maintenance and inspections of the tank, including cleaning and painting.

Carbon dioxide tanks are widely used across various industries. Below are some common industries with examples of how carbon dioxide tanks are utilized:   - Beverage and Food Industry: Carbon dioxide is used as a carbonating agent for beverages and food, employed in the production of sodas, beers, soft drinks, etc. Tanks are used to store and supply carbon dioxide to meet production line requirements.   - Industry: Carbon dioxide has multiple applications in industry, such as anesthesia, respiratory care, tissue freezing, etc. Tanks are used to store and supply medical-grade carbon dioxide to meet facility needs.   - Fire Suppression: Carbon dioxide is extensively used in fire suppression systems, particularly in electrical and sensitive equipment. Tanks are used to store and supply carbon dioxide for fire suppression.   - Gas Industry: Carbon dioxide is also a significant product in the gas industry, used in the manufacturing of chemicals, metalworking, welding, gas shielding, etc. Tanks are used to store and supply industrial-grade carbon dioxide.   - Greenhouse Agriculture: Carbon dioxide can be used to promote plant growth in greenhouses, providing additional carbon dioxide concentration. Tanks are used to supply the required carbon dioxide for greenhouse use.   - Automotive Industry: Carbon dioxide is used for tire inflation and airbag systems in vehicles. Tanks are used to store and supply carbon dioxide to meet automotive manufacturing and maintenance needs. These are just some common industry examples. In reality, carbon dioxide tanks have widespread applications in many other industries, such as chemicals and frozen food processing. Specific uses may vary based on industry requirements and application scenarios.

The automatic maintenance system for carbon dioxide tanks typically includes the following main components: Pressure Maintenance System: This system is used to monitor and regulate the internal pressure of the tank, ensuring that the carbon dioxide inside remains within a safe and stable pressure range. It comprises pressure sensors, control systems, pressure control valves, and pressure reserve devices. Temperature Control System: This system monitors and adjusts the internal temperature of the tank to keep the carbon dioxide at an appropriate temperature range. It includes temperature sensors, control systems, and temperature regulation devices. Level Monitoring System: This system measures and monitors the liquid level inside the tank to ensure that the carbon dioxide level remains within a safe range. It can utilize float level gauges, pressure level gauges, ultrasonic level gauges, etc. Leak Detection System: This system monitors leaks in the tank and pipeline systems, enabling timely detection and alarms. It can employ gas sensors, liquid sensors, and leak detectors. Fire Detection and Extinguishing System: This system monitors fire situations in the tank area and takes appropriate extinguishing measures. It includes fire detectors, alarms, and extinguishing equipment. Remote Monitoring and Control System: This system is used for remote monitoring and controlling the operation status and parameters of the tank, facilitating remote operation and management. It can be networked to provide real-time data and remote control capabilities. The above are the main components of a typical automatic maintenance system for carbon dioxide tanks. The specific system configuration and functions can be customized according to the design requirements and application scenarios of the tank. These automatic maintenance systems enhance the safety, stability, and reliability of the tank, reducing the need for manual intervention and operational risks.
Our company attaches great importance to technological innovation and R&D design. We have one municipal-level enterprise technology center in Heze City, equipped with testing facilities for non-destructive testing, physical and chemical testing, welding testing, hydrostatic testing, and more. We have over 600 various instruments and equipment, including CNC machine tools, X-ray flaw detectors, digital ultrasonic flaw detectors, mechanical property testing machines, chemical analyzers, spectrometers, tensile testing machines, plasma welding machines, and others. The key products and technologies we have developed, such as temperature and pressure vessel welding, biomass boiler emission reduction, and waste heat recovery, have successively been selected for multiple Shandong Provincial Department of Industry and Information Technology science and technology innovation projects, Shandong Provincial key projects, and Heze City innovation and excellence projects. We have cumulatively obtained 27 authorized utility model patents, 16 authorized invention patents, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. Our technical team, in collaboration with Professor Yajiang Li from Shandong University, has jointly developed deep cryogenic container processing technology, utilizing the international plasma arc + filled wire tungsten inert gas arc welding (PAW-GTAW) technology. After provincial-level scientific and technological achievement evaluation, our technology level in the field of deep cryogenic container manufacturing has reached an international standard. Choose ZJ Special Equipment, and let's create brilliance together!