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 license, GB2 and GC2 pressure pipeline installation licenses, and a mechanical and electrical equipment installation contracting qualification. It is a member of the China Boilers and Water Treatment Association, the China Chemical Equipment Association, and a director unit of the Shandong Equipment Manufacturing Association. The company has also passed the ISO9001 Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System certifications, and the American ASME/U2 certification.
Carbon Dioxide Applications in the New Energy Field Carbon Capture and Storage (CCS): CCS is a technology to reduce carbon dioxide emissions by capturing CO2 from industrial sources and storing it underground, preventing its release into the atmosphere. This aids in reducing greenhouse gas emissions and mitigating climate change. Carbon Utilization: CO2 can be utilized to produce valuable chemicals and fuels. For instance, through CO2 catalytic conversion technology, CO2 can be transformed into fuels like ethanol, serving as both fuel and chemical raw materials. This carbon utilization technique helps reduce reliance on traditional fossil fuels and promotes sustainable energy development. Carbon Dioxide Batteries: Carbon Dioxide Batteries are a novel battery technology that uses CO2 as an electrode material. By converting CO2 into electrical energy, these batteries can serve as a sustainable energy storage solution, contributing to the advancement of electric vehicles and renewable energy. Carbon Dioxide Photocatalysis: This technology utilizes solar energy to convert CO2 into useful chemicals. By employing photo-catalysts, CO2 and water can be transformed into combustible gases or organic compounds, achieving the resource utilization of CO2. These applications aim to reduce CO2 emissions, enhance energy efficiency, and drive sustainable energy development. However, these technologies are still in continuous development and research, requiring further technical breakthroughs and practical verification.

Prior to using a CO2 storage tank, the following preparations must be made: Safety Inspection: Conduct a safety check of the tank before use to ensure there are no visible damages, corrosion, or leaks. Inspect the tank's exterior, valves, and connecting pipes to ensure they are intact and undamaged. Tank Cleaning: Ensure the tank is clean both internally and externally. Remove any debris, dirt, and residues to ensure no substances could potentially affect the quality or safety of the CO2. Connecting Pipes: Check the connections between the tank and related pipes to ensure they are securely fastened and sealed. Verify the valve and pipe switch positions to ensure they are in the correct position. Pressure Check: Inspect the tank's pressure to ensure it is within the safe range. If necessary, use a pressure gauge or other pressure detection equipment for the check. Ventilation and Safety Measures: Ensure there is adequate ventilation around the tank to prevent CO2 accumulation. During operation, follow relevant safety procedures and measures, such as wearing personal protective equipment and avoiding open flames. Tank Labeling: Label the tank with relevant information such as the type of gas stored, pressure rating, and capacity. This aids operators in correctly identifying and handling the tank. Note that these preparations may vary depending on the specific type of tank and usage scenario. Before using a CO2 storage tank, it is recommended to refer to the relevant safety operation manuals and guidelines to ensure safe and correct operation.

Carbon dioxide storage tanks are equipment used for storing and transporting carbon dioxide gas, operating on the principles of pressure vessels and the physical properties of carbon dioxide. Pressure Vessel Principle: A carbon dioxide storage tank is a pressure vessel capable of withstanding the pressure of the internal gas. Typically made of high-strength materials like steel, the tank's design and structure are engineered to withstand high pressure, ensuring the safe storage and transportation of the gas. Compressed Gas Storage: Carbon dioxide is a gas at room temperature but can be compressed into a liquid under high pressure. Storage tanks use high pressure to compress the gas into a liquid, achieving a higher storage density. Liquid carbon dioxide occupies less volume, allowing for more gas to be stored. Level Control: The tank is equipped with a liquid level control system to monitor and control the level of liquid carbon dioxide. This system usually includes level sensors and control valves, ensuring the tank's level remains within a safe range. Pressure Control: The tank also features a pressure control system to monitor and control the internal gas pressure. This system typically includes pressure sensors and safety valves, ensuring the pressure stays within a safe range, preventing damage or safety risks due to excessive or low pressure. Through these principles, carbon dioxide storage tanks can safely store and transport carbon dioxide gas to meet the needs of various industries, such as food processing, beverage manufacturing, and fire extinguishing. When using carbon dioxide storage tanks, it is essential to follow relevant safety operation procedures and guidelines to ensure safe operation and use.

In daily operation, CO2 storage tanks require protection and maintenance to ensure proper functioning and safety. Here are some common protection and maintenance methods: - Visual Inspection: Regularly check the tank's exterior for corrosion, wear, and cracks. Take immediate corrective actions upon discovering any anomalies. - Seal Integrity Check: Regularly inspect the tank's sealing performance, particularly at valves, pipe connections, and the tank itself. Ensure there are no leaks, and address any promptly. - Temperature Control: Maintain a suitable ambient temperature around the tank and implement insulation measures to ensure the tank's internal低温 condition. - Pressure Relief Device Inspection: Regularly check the tank's pressure relief devices, such as safety valves, to ensure they are functioning correctly. Verify that the set pressure meets requirements and perform regular maintenance and replacements. - Level Monitoring: Regularly monitor the tank's liquid level to ensure accurate measurements. Take prompt action to investigate and address any abnormal levels. - Regular Cleaning: Clean the tank's interior regularly to remove accumulated impurities and dirt. Exercise caution during cleaning to avoid flammable and corrosive substances. - Regular Testing: Conduct regular pressure tests and leak detections on the tank to ensure safety performance meets standards. The frequency and methods should comply with relevant regulations and standards. - Storage Capacity Control: Control the tank's storage capacity to prevent exceeding the rated capacity. Overfilling can lead to excessive pressure and increased safety risks. It should be noted that specific protection and maintenance methods may vary depending on the tank type and application.
ZJ 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, devoting high-value products and services to society!