Shandong Zhongjie Special Equipment Co., Ltd. (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinan 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: boiler, deep-freezing container, pressure vessel, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory areas on Jinan Road, East Changjiang Road, and Bohai Road, covering a total of 200,000 square meters. The main workshop is 83,000 square meters. There are currently 710 employees, including 247 engineering and technical personnel 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 Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
Carbon dioxide storage tanks are categorized into various types and structures based on their design and application: - Vertical Tanks: Commonly used carbon dioxide storage tanks, these are cylindrical in shape and placed vertically. Vertical tanks typically have a larger capacity and are used for large-scale storage and supply. - Horizontal Tanks: Another common type of carbon dioxide storage tank, which can be rectangular or cylindrical in shape, placed horizontally. These tanks are generally used for smaller-scale storage and supply and are suitable for limited spaces. - Spherical Tanks: A specialized type of carbon dioxide storage tank with a spherical shape. Spherical tanks have high strength and pressure-bearing capabilities, suitable for high-pressure storage and transport. - Vertical Tanks (Smaller Capacity): These are smaller capacity carbon dioxide storage tanks with a cylindrical shape, placed vertically. They are usually used for small-scale storage and supply, such as for commercial and household use. - Underground Tanks: A special structure where carbon dioxide storage tanks are buried underground. Underground tanks save space, reduce visual impact, and offer safety and environmental protection. These tanks are usually constructed from pressure-resistant materials (such as carbon steel or stainless steel) with certain thermal insulation properties and accessories such as safety valves, pressure gauges, and level gauges. The interior of the tanks often features baffles or partitions to separate different liquids or gases. Additionally, the tanks are equipped with safety systems like pressure maintenance systems, leak detection systems, and fire detection systems.

When selecting a carbon dioxide tank support, consider the following factors: Load Capacity: The design and selection of the support should be able to bear the weight and pressure of the tank. The load-bearing capacity of the support should be determined based on the tank's size, weight, and working conditions. Stability: The support should have sufficient stability to prevent tilting or collapse of the tank during use. The design of the support should take into account the center of gravity position and changes of the tank to provide stable support. Corrosion Resistance: Due to the corrosive nature of carbon dioxide, the material choice of the support should have good corrosion resistance to prevent corrosion and damage. Ease of Installation and Maintenance: The design of the support should consider ease of installation and maintenance for convenient tank installation, adjustment, and maintenance. Compliance with Standards and Regulations: The design and selection of the support should comply with relevant standards and regulations, such as Standard GB150 "Steel Pressure Vessels." Additionally, other related factors can be considered, such as cost, reliability, and durability. When selecting a support, consult engineers or consulting companies for advice and guidance.

When using CO2 storage tanks, the following points should be noted: - Safe Operation: Prior to operating a CO2 storage tank, it is essential to familiarize yourself with and comply with the relevant safety operating procedures and guidelines. Ensure that operators have received necessary training and understand the tank's operating principles, procedures, and emergency measures. - Tank Inspection: Regularly inspect the external and internal condition of the CO2 storage tank, including checking for corrosion, leaks, and welds on the tank walls. Take corrective or replacement actions promptly if any abnormalities or damage are found. - Pressure Control: Maintain the internal pressure of the tank within a safe range. Monitor and control the tank's pressure to prevent damage or safety risks due to excessive or low pressure. - Fire Prevention Measures: CO2 is a flammable gas, so fire prevention measures must be taken. Avoid open flame operations near the tank and ensure the surrounding environment is flame-free. - Leak Response: In the event of a CO2 leak, take appropriate emergency measures immediately. Notify relevant personnel promptly, ensure a safe evacuation, and take actions to prevent the spread of the leak. - Tank Maintenance: Regularly maintain and service the tank, including cleaning, lubrication, and corrosion prevention. Follow the manufacturer's recommendations and guidelines to ensure the tank operates normally and has a long service life. - Compliance: Adhere to local regulations, standards, and specifications to ensure that the tank's design, manufacturing, installation, and use meet the relevant requirements. - It is crucial to strictly follow safety operating procedures when using CO2 storage tanks and to collaborate with relevant personnel to ensure the tank's safety and reliability.

When using carbon dioxide tanks, pay attention to the following aspects: Safety 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 pipe connections before use. Repair or replace immediately if any abnormalities or damage are found. Tank Placement: Place the tank in a well-ventilated, dry, and fire-free area. Avoid direct sunlight and high temperatures to prevent overheating. Leak Protection: Ensure that the tank's valves and pipe connections are sealed properly to prevent carbon dioxide leaks. Regularly inspect and replace seals, and promptly address any leaks. Pressure Control: The internal pressure of the tank should be 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, so fire prevention measures must be taken during use. Smoking, open flame operations, or placing flammable items near the tank are prohibited. Waste Emission: Properly discharge waste 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 the handling of leaks, evacuation procedures, and first aid measures. Operators should be familiar with the plan and conduct regular drills. Note that carbon dioxide tanks should only be used by trained operators and in accordance with relevant safety operation procedures and standards. Seek advice and guidance from experts.
Our company places great emphasis on technological innovation and R&D design. We have one municipal enterprise technology center in Heze City, equipped with testing facilities such as 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, etc. The key products and technologies we have developed, such as temperature and pressure vessel welding, biomass boiler emission reduction, and waste heat utilization, have successively been selected for multiple Shandong Province Industrial and Information Technology Department science and technology innovation projects, key projects in Shandong Province, and Heze City innovative and excellent projects, etc. 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. The technical team of our company, in collaboration with Professor Yajiang Li of Shandong University, has jointly developed deep cryogenic container processing technology, utilizing the international plasma arc + flux cored tungsten arc welding (PAW-GTAW) technology. The provincial-level scientific and technological achievement identification shows that the technology level has reached an international standard in the field of deep cryogenic container manufacturing. Choose Zhongjietech, let's create brilliance together!