Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, 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-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and the 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. It currently employs 710 people, including 247 engineering and technical staff and 82 intermediate-level technicians. 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, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
The spacing regulations for carbon dioxide storage tanks are typically governed by relevant safety codes and standards, with specific spacing requirements potentially varying due to factors like location, use, 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 neighboring tanks are not affected in the event of a leak or accident. - Spacing Between Tanks and Buildings: The spacing between tanks and buildings also needs to adhere to the relevant codes and standards. This spacing ensures that buildings are 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.) must also meet the relevant codes and standards. This spacing ensures the proper operation and maintenance of the equipment. - Safety and Evacuation Routes: Sufficient safety and evacuation routes should be provided around and between tanks for safe evacuation in emergencies. It's important to note that specific spacing rules may vary by region and industry. Therefore, when installing and using carbon dioxide storage tanks, it's crucial to refer to local safety codes and standards and consult with experts to ensure compliance with requirements.

Proper installation of a CO2 storage tank requires the following steps: Site Preparation: Choose an appropriate site for installation, ensuring it is level, stable, and meets safety distance requirements. Clear the site of any obstructions and fire sources. Foundation Construction: Construct a foundation based on the tank's size and weight, ensuring it has adequate strength and stability to support the tank's weight and pressure. Tank Installation: Place the tank on the foundation, ensuring proper bedding and fastening between the tank and foundation. Connect and secure the tank according to design specifications. Piping Connection: Connect the tank to the piping system as needed, ensuring good seals at the connection points to prevent leaks. Safety Equipment Installation: Install required safety equipment, such as safety valves, pressure sensors, and temperature sensors, ensuring proper installation and connection. System Testing: Conduct system tests after installation, including pressure and leak tests, to ensure the normal and safe operation of the tank and piping system. Identification and Warning: Set up necessary identification and warning signs on the tank and piping system, including tank capacity and pressure information, to remind operators to maintain safety. Tank Maintenance: Perform regular maintenance and care for the tank after installation, including cleaning, lubrication, and inspections, to ensure normal operation and extend the tank's lifespan. Installation of CO2 storage tanks should be carried out by qualified installers, following relevant safety operation procedures and standards. Seek advice and guidance from consulting experts.

Carbon Dioxide Applications in the New Energy Sector Include: 1. Carbon Capture and Storage (CCS): This technology reduces carbon dioxide emissions by capturing CO2 from industrial sources and storing it in underground reservoirs, preventing it from entering the atmosphere. It aids in reducing greenhouse gas emissions and mitigating climate change. 2. Carbon Utilization: CO2 can be used to produce valuable chemicals and fuels. For instance, through carbon dioxide catalytic conversion technology, CO2 can be transformed into fuels like ethanol, or chemical raw materials. This carbon utilization technology helps reduce dependence on traditional fossil fuels and promotes sustainable energy development. 3. Carbon Dioxide Batteries: This is a new battery technology that uses CO2 as the battery's electrical material. By converting CO2 into electrical energy, these batteries can serve as a sustainable energy storage solution, contributing to the development of electric vehicles and renewable energy. 4. Carbon Dioxide Photocatalysis: This technology uses solar energy to convert CO2 into useful chemicals. By employing photocatalysts, CO2 and water can be transformed into combustible gases or organic compounds, thereby achieving the resource utilization of CO2. These applications aim to reduce CO2 emissions, enhance energy efficiency, and promote the development of sustainable energy. However, these technologies are still in development and research, requiring further technical breakthroughs and practical verification.

Carbon dioxide is widely used as a shielding gas in metal welding processes. Here are the main applications of carbon dioxide in welding: Gas Metal Arc Welding (GMAW): Carbon dioxide is commonly used as a shielding gas in the GMAW welding process. During GMAW welding, the arc generates high temperatures in the welding area, which can also cause oxidation reactions with oxygen and water vapor, leading to reduced weld quality. By injecting carbon dioxide gas into the welding area, a protective atmosphere is formed, preventing oxygen and water vapor from entering, thereby improving the quality and strength of the weld. Mixed Gas Shielding Welding (GMAW): Carbon dioxide is often mixed with other gases (such as argon) to form mixed gas shielding welding. The use of mixed gases can regulate arc stability, melt pool formation, and weld quality during the welding process, enhancing the welding outcome. Gas Shielded Brazing: Carbon dioxide can also be used in gas shielded brazing processes. During brazing, the carbon dioxide gas provides a protective atmosphere, preventing oxidation and contamination in the brazing area, ensuring the quality of the brazed joints. Gas Shielded Cutting: Carbon dioxide can also be used in gas shielded cutting processes. In gas shielded cutting, by injecting carbon dioxide gas into the cutting area, a protective atmosphere is formed, preventing oxidation and contamination, thus improving the quality and speed of the cut. It is important to note that the application of carbon dioxide in welding should be adjusted and optimized based on specific welding materials, methods, and requirements. When using carbon dioxide for welding, it is necessary to follow relevant safety operation procedures and guidelines to ensure the safety and quality of the welding process.
Our company highly values technological innovation and research and development. We possess 1 municipal-level enterprise technology center in Heze City, equipped with testing facilities such as non-destructive testing, physical and chemical testing, welding testing, and hydrostatic testing. 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, and plasma welding machines. The key products we have developed, such as welding of temperature and pressure vessels, emission reduction of biomass boilers, and waste heat utilization, have successively been included in multiple Shandong Provincial Department of Industry and Information Technology science and technology innovation projects, key projects of Shandong Province, and innovative and excellent projects of Heze City. We have cumulatively obtained 27 authorized utility model patents, 16 authorized invention patents, participated in drafting 2 standards, 2 industrial standards, and registered 15 trademarks. The technical team of our company, in collaboration with Professor Li Yajiang of Shandong University, has developed deep cryogenic container processing technology using the internationally recognized plasma arc + flux cored wire argon arc welding (PAW-GTAW) technique. After provincial-level scientific and technological achievement assessment, the technology has reached an international level in the field of deep cryogenic container manufacturing. Choose ZJ Special Equipment, and let's create brilliance together!