The main components of the VPSA oxygen generator include a blower, a vacuum pump, a switching valve, an adsorption tower, and an oxygen balance tank. All of these components work together to produce high-quality oxygen. The blower supplies the necessary air for the process, while the vacuum pump ensures the proper pressure levels. The switching valve controls the flow of air between different stages of the generator, optimizing efficiency. The heart of the system is the adsorption tower, which removes nitrogen and other impurities from the air, leaving behind pure oxygen. Finally, the oxygen balance tank stores the produced oxygen, ensuring a constant and steady supply. Overall, the VPSA oxygen generator is a reliable and efficient device that plays a crucial role in various industries, providing a continuous source of oxygen.
The operational principle entails pressurizing the raw material air using a Roots blower and directing it into an adsorber containing oxygen molecular sieve. Within the adsorber, the oxygen production occurs as moisture, carbon dioxide, and nitrogen are adsorbed. Once a certain level of adsorption is reached, a vacuum pump is employed to evacuate the content. This facilitates the removal and discharge of the adsorbed water, carbon dioxide, nitrogen, and a small proportion of other gas constituents into the atmosphere. Consequently, the adsorbent goes through a regeneration process. A PLC and switching valve system automatically control the entire sequence of operations. To ensure compliance with the original text, this generated content has been rearranged while maintaining the integrity of the information provided
Product Parameters：
Oxygen output: 100-10000Nm /h
Oxygen purity: 70-94%
Oxygen pressure: ≤20KPa (can be pressurized)
VPSA oxygen production equipment finds extensive applications in the metallurgical industry. This equipment is crucial for the production of oxygen in various metallurgical processes. By rearranging the content above, we can highlight the significance of VPSA oxygen production equipment in the metallurgical sector.
In the metallurgical industry, VPSA oxygen production equipment plays a pivotal role in meeting the oxygen requirements for various processes. This equipment utilizes the Vacuum Pressure Swing Adsorption (VPSA) technology to generate high-purity oxygen.
Metallurgical processes such as steelmaking, iron smelting, and metal refining heavily rely on the availability of oxygen. VPSA oxygen production equipment ensures a consistent and reliable source of oxygen, essential for these industrial operations.
In steelmaking, VPSA oxygen production equipment helps enhance the efficiency of the oxygen steelmaking process. Oxygen is injected into the molten iron to oxidize impurities and increase the steel's quality. The use of VPSA oxygen production equipment guarantees a steady supply of oxygen, thus enabling precise control of the steelmaking process parameters.
Furthermore, VPSA oxygen production equipment finds application in iron smelting. It aids in the production of pig iron by facilitating the combustion process in blast furnaces. Oxygen-enriched air generated by this equipment promotes high-temperature combustion, leading to increased productivity and reduced energy consumption.
Additionally, in the metal refining sector, VPSA oxygen production equipment is indispensable. Oxygen is utilized to remove impurities during the refining process, resulting in improved metal purity. The reliable oxygen supply from VPSA technology ensures consistent refining operations and enables precise control over the refining parameters.
Overall, VPSA oxygen production equipment is an essential asset in the metallurgical industry. Its applications span across various metallurgical processes, facilitating increased production efficiency, improved product quality, and reduced energy consumption. The dependable supply of high-purity oxygen from this equipment plays a crucial role in meeting the demands of the demanding metallurgical industry.
Open hearth blowing of oxygen plays a crucial role in supporting combustion during the smelting process. This technique is used to strengthen and improve the smelting process, resulting in shorter smelting times and higher steel output. Studies have shown that the introduction of oxygen during the open-hearth furnace process has led to a more than double increase in steel production, and a 33%-50% reduction in fuel consumption. By employing oxygen blowing during the open-hearth furnace process, steel manufacturers can significantly improve their operational efficiency and productivity.
By using oxygen in the electric furnace, the melting process of the charge can be sped up. In addition to this, impurities can be oxidized which results in better product quality. With the aid of oxygen blowing, not only can the production capacity be increased, but the end product can also be improved. Oxygen consumption when smelting different types of steel in the electric furnace varies. For instance, for carbon structural steel smelting, the oxygen consumption is around 20-25m per ton while for high-alloy steel, the oxygen consumption is around 25-30m. To achieve the desired results, an oxygen concentration of 90% to 94% oxygen enrichment is necessary.
By introducing oxygen-enriched blast into the blast furnace, the formation of coke can be significantly reduced while also increasing the overall production output. Research indicates that every 1% rise in oxygen concentration can lead to a 4% to 6% increase in iron output, alongside a 5% to 6% reduction in coking. This is particularly evident when the coal injection rate of coal-based molten iron-making operations reaches 300kg, due to the corresponding oxygen amount of 300m/t iron.
Oxygen is a valuable tool in the process of non-ferrous metal smelting, particularly when it comes to fully burning sulfur and maintaining optimal smelting temperature. By utilizing oxygen-enriched copper smelting, remarkable benefits can be achieved, including a significant reduction in energy consumption by up to 50%. This translates to a doubling of copper output while maintaining the same level of fuel consumption. In essence, the incorporation of oxygen enhances the efficiency and speed of the smelting process, resulting in improved productivity and resource utilization.
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Who we are?
Guodi Tech is a wholly-owned subsidiary of Kaihe Group, a well-known domestic manufacturer of pressure swing adsorption oxygen production equipment and low temperature air separation equipment. The company's products have passed CE certification, BV certification, ISO9001 quality management system, ISO13485 medical device quality management system, ISO45001 occupational health and safety management system, ISO14001 environmental management system certification, to ensure the quality and efficiency of our equipment.
Guodi Technology is one of the few domestic manufacturers with the R&D and manufacturing capabilities of all oil-free gas boosters, PSA oxygen generators, nitrogen generators, VPSA oxygen generators, and cryogenic air separation equipment. We are experts in on-site gas generator design. We provide high quality custom solutions and standard industrial solutions for any industry and application. No matter which solution you use, you will always get the highest quality and lowest energy costs.
We have rich experience in foreign trade export, such as India, Nepal, Ethiopia, Georgia, Mexico, Egypt, Peru, South Korea, and look forward to exporting to all countries. Adhering to the enterprise tenet of "integrity, cooperation and win-win". Looking forward to cooperating with you and even long term business.
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