Screw compressor is composed of a pair of parallel and engaged Yin and Yang screws, which is the most widely used in rotary compressor, divided into two kinds: single screw and double screw. The shaft seal structure is used in the screw compressor to maintain the sealing structure. And the general shaft seal structure can not adapt to the axial movement of the shaft rod, and the sliding friction inside the shaft seal structure is large, the structure is easy to be damaged, not convenient for long-term use.

The screw compression host of Jinyuan uses high efficiency shaft seal structure, compared with the existing technology, static ring made of phosphorus bronze material, phosphorus bronze has higher corrosion resistance, wear resistance, impact does not spark, has automatic centering, can be radial load at the same time, the lubrication without maintenance characteristics, reduce the axial stress of the shaft. The rolling rod is a shape structure, and the outer surface of the rolling rod is set with threads. Compared with the plane fitting method, it can compensate the axial movement of the shaft, reduce the requirements of shaft seal assembly, and strengthen the sealing performance, which can change the sliding friction to rolling friction, and reduce the friction performance.

The moving ring 5 and the static ring 6 are installed between the shaft 2 and the shaft seal cover 3, Moving ring 5 is made of a titanium alloy material, Titanium alloy has a high strength of hardness and wear resistance, And has a good corrosion resistance performance, Easy for long-term use, The static ring 6 is made of a phosphobronze material, Phosphorus bronze has a higher corrosion resistance, stand wear and tear, No sparks will occur during the impact, With the automatic centering, Sensitivity to skelection, High uniform shaft bearing capacity, Can be subjected to radial load, Self-lubrication characteristics without maintenance, Reduced the axial stress of the shaft 2, Where the static ring 6 is located between the moving ring 5 and the shaft sealing end cover 3, The positioning ring 7 is installed at one end of the moving ring 5 away from the static ring 6, The first insertion lever 8 is installed at one end of the positioning ring 7, The positioning ring 7 is connected with the fixed ring 9 through the first lever 8, The end of the fixing ring 9 is provided with a second insertion lever 10, The fixing ring 9 is fitted with a shock spring 11, Rolling rod 12 is a shape structure, And the outer surface of the rolling rod 12 is provided with a thread, Compared to the plane-fitting method, Can compensate for the axial movement of the shaft 2, Reduces the requirements for shaft seal assembly, At the same time it strengthens the sealing performance.

Figure 1: Overall structure

Figure 2: Static ring structure diagram

Figure 3: Rolling bar structure diagram

Are you in the market for a new screw compressor but unsure about the differences between oil-injected and oil-free options? Look no further! In this article, we'll break down the key distinctions between these two types of compressors and provide you with all the information you need to make an informed decision for your specific needs. Whether you're a seasoned industry professional or new to the world of compressed air systems, this article will equip you with the knowledge to make the best choice for your business.

Exploring the Differences Between Oil-Injected and Oil-Free Screw Compressors

When it comes to air compressors, there are several different types to choose from, each with its own unique set of benefits and drawbacks. Two of the most common types of screw compressors are oil-injected and oil-free. Both of these options have their own distinct features and advantages, so it's important to understand the differences between them in order to make an informed decision about which type is best for your specific needs. In this article, we will explore the key differences between oil-injected and oil-free screw compressors, with a focus on their performance, maintenance requirements, and overall cost.

Performance Differences Between Oil-Injected and Oil-Free Screw Compressors

One of the most significant differences between oil-injected and oil-free screw compressors is their performance. Oil-injected screw compressors utilize oil as a lubricant to help seal the compression chamber and reduce heat during the compression process. This allows for smoother, quieter operation and improved efficiency. On the other hand, oil-free screw compressors do not require oil for lubrication, relying instead on specialized coatings and materials to reduce friction and wear.

While both types of compressors are capable of delivering high-quality compressed air, oil-injected compressors are generally better suited for applications that require a continuous and consistent supply of compressed air. This makes them an ideal choice for industrial and commercial settings where air quality and reliability are paramount. Oil-free compressors, on the other hand, are well-suited for applications that demand pristine, oil-free air, such as pharmaceutical production, food processing, and electronic manufacturing.

Maintenance Requirements for Oil-Injected and Oil-Free Screw Compressors

In terms of maintenance, there are also notable differences between oil-injected and oil-free screw compressors. Oil-injected compressors require regular oil changes and filter replacements to ensure optimal performance and longevity. Additionally, there is a risk of oil carryover in the compressed air, which must be carefully managed to prevent contamination and damage to downstream equipment.

On the other hand, oil-free compressors are often touted for their low maintenance requirements. Since they do not rely on oil for lubrication, there is no need for regular oil changes, and the risk of oil carryover is eliminated. This makes oil-free compressors a cost-effective and hassle-free option for businesses looking to minimize downtime and maintenance expenses.

Overall Cost Considerations for Oil-Injected and Oil-Free Screw Compressors

When it comes to cost, both oil-injected and oil-free screw compressors have their own unique considerations. Oil-injected compressors typically have a lower initial purchase price and may be more cost-effective for certain applications. However, it's important to factor in ongoing maintenance costs, including the expense of oil changes, filter replacements, and potential repairs due to oil carryover issues.

On the other hand, oil-free compressors often have a higher upfront cost but may offer long-term savings due to their lower maintenance requirements and reduced risk of contamination. Businesses that require oil-free air for critical applications may find that the initial investment in an oil-free compressor pays off in the form of improved product quality, reduced downtime, and lower overall operating costs.

Considerations When Choosing Between Oil-Injected and Oil-Free Screw Compressors

When choosing between oil-injected and oil-free screw compressors, there are several key considerations to keep in mind. It's important to evaluate your specific application requirements, including the desired air quality, duty cycle, and operating conditions. Additionally, it's crucial to consider the long-term cost of ownership, including maintenance expenses, energy efficiency, and potential production downtime.

At Jinyuan Air Compressor, we offer a wide range of high-quality screw compressors, including both oil-injected and oil-free options. Our team of experts is dedicated to helping businesses find the perfect compressor solution to meet their unique needs. Whether you require a reliable and efficient oil-injected compressor or a pristine oil-free solution, we have the expertise and product lineup to deliver the performance and value you need.

In conclusion, the choice between oil-injected and oil-free screw compressors ultimately comes down to the specific needs of your operation. Both types of compressors offer distinct advantages and considerations, so it's essential to thoroughly evaluate your requirements and consult with a trusted compressor provider before making a decision. With the right information and guidance, you can select a compressor that delivers top-notch performance, reliability, and value for your business.

Conclusion

In conclusion, the difference between oil injected and oil-free screw compressors lies in the lubrication process and the level of maintenance required. Oil-injected compressors utilize lubricating oil to aid in the compression process, while oil-free compressors operate without the need for oil, reducing the risk of oil contamination in the air supply. After 30 years of experience in the industry, we have found that both types of compressors have their advantages and disadvantages, and the choice between the two ultimately depends on the specific needs of the application. As technology continues to advance, the gap between the performance of oil-injected and oil-free compressors is becoming narrower, with both types offering efficient and reliable solutions for various industrial and commercial applications. Regardless of the type of compressor chosen, proper maintenance and regular servicing are essential to ensure optimal performance and longevity.

Have you ever wondered how oil-injected screw compressors work and why they are so widely used in various industries? In this comprehensive guide, we will delve into the inner workings of oil-injected screw compressors and explore the reasons behind their efficiency and popularity. Whether you are a technician looking to deepen your understanding of these machines or a curious individual seeking to learn more about industrial equipment, this article will provide valuable insights into the fascinating world of oil-injected screw compressors.

Introducing Jinyuan Air Compressor

Jinyuan Air Compressor, also known as Jinyuan, is a leading manufacturer of high-quality air compressors. With a strong focus on innovation and reliability, Jinyuan has been producing cutting-edge compressor technologies for over 20 years. The company is committed to providing cost-effective solutions for industries such as manufacturing, automotive, and construction.

Understanding Oil-Injected Screw Compressors

Oil-injected screw compressors are a type of rotary screw compressor that uses oil to lubricate and seal the compression chamber. This type of compressor is known for its efficiency, high-performance, and reliability. It is widely used in various industrial applications due to its ability to deliver a continuous supply of compressed air.

Components of an Oil-Injected Screw Compressor

The main components of an oil-injected screw compressor include the airend, motor, oil separator, and control system. The airend is the heart of the compressor, consisting of two rotors that compress the air. The motor provides the power to drive the airend, while the oil separator removes the oil from the compressed air. The control system ensures smooth operation and optimal performance of the compressor.

How Oil-Injection Works in Screw Compressors

In an oil-injected screw compressor, the oil is injected into the compression chamber to seal the rotors and lubricate the bearings. The injected oil not only prevents metal-to-metal contact between the rotors but also absorbs the heat generated during the compression process. This ensures smooth and efficient operation of the compressor while maintaining the longevity of the components.

Advantages of Oil-Injected Screw Compressors

Oil-injected screw compressors offer several advantages over other types of compressors. They are known for their high efficiency, low noise levels, and minimal maintenance requirements. The use of oil also helps to cool the compressor and prolong its life. Additionally, these compressors have a wide operating range and can deliver a constant flow of air, making them suitable for various industrial applications.

In conclusion, oil-injected screw compressors, such as those produced by Jinyuan, are an essential component in many industries due to their efficiency and reliability. Understanding how these compressors work can help industries make informed decisions when it comes to selecting the right equipment for their specific needs. Jinyuan's commitment to quality and innovation makes them a trusted provider of oil-injected screw compressors for a wide range of industrial applications.

Conclusion

In conclusion, the oil-injected screw compressor is a vital component in many industrial and commercial applications, and understanding how it works is essential for maintaining efficiency and productivity. With over 30 years of experience in the industry, our company has gained valuable insights into the operation and maintenance of these compressors, and we are committed to providing our customers with the highest quality products and services. By staying informed about the latest advancements and best practices in compressor technology, we can continue to meet the needs of our clients and ensure the smooth operation of their equipment for years to come.

Discover the inner workings of oil-injected screw compressors and understand the fundamental principles behind their operation. Whether you are a beginner or an expert in the field, this comprehensive guide will provide you with valuable insights into the functionality of these essential machines. Dive into the complexities of oil-injected screw compressors and gain a deeper understanding of their working principles, as we unravel the mechanisms that drive their efficient performance.

Oil Injected Screw Compressor Working Principle

At Jinyuan Air Compressor, we are proud to offer high-quality oil-injected screw compressors that are designed to deliver exceptional performance and reliability. Our compressors are built to withstand the rigorous demands of various industrial applications, providing a constant supply of compressed air for optimal productivity. In this article, we will explore the working principles of oil-injected screw compressors and highlight their key features and benefits.

Understanding the Working Principle

Oil-injected screw compressors operate based on the principle of rotary screw technology. This technology involves the use of two rotors with helical grooves that rotate in opposite directions within a housing. As the rotors turn, the air is drawn into the compressor and compressed between the rotors and the housing. The compression process is facilitated by the intermeshing of the rotors, which effectively reduces the volume of the air and increases its pressure.

One of the key elements that distinguish oil-injected screw compressors from other types of compressors is the use of lubricating oil within the compression chamber. The oil serves multiple purposes, including sealing the gaps between the rotors and the casing, cooling the compressed air, and lubricating the internal components to reduce wear and minimize friction. This design allows for smooth and efficient operation, ensuring consistent performance and long-term reliability.

Key Features and Benefits

Efficiency: Oil-injected screw compressors are known for their high efficiency, providing a continuous supply of compressed air with minimal energy consumption. The precise matching of rotor profiles, along with the use of quality components, results in optimal performance and reduced operating costs.

Reliability: With proper maintenance and regular oil changes, oil-injected screw compressors offer exceptional reliability and longevity. The use of lubricating oil helps to protect the internal components from wear and corrosion, ensuring consistent operation over extended periods.

Versatility: Oil-injected screw compressors are capable of meeting a wide range of air demands, making them suitable for various industrial applications. Whether it's for powering pneumatic tools, operating production machinery, or supplying air for manufacturing processes, these compressors can adapt to different requirements.

Control Options: Our oil-injected screw compressors are equipped with advanced control systems that allow for precise monitoring and adjustment of the compression process. This enables users to optimize air production, maintain stable operating pressures, and minimize energy waste.

Environmental Considerations: While oil-injected screw compressors rely on the use of lubricating oil, efficient filtration systems are employed to remove any contaminants from the compressed air. This ensures that the air output is clean and suitable for use in sensitive applications, with minimal impact on the environment.

At Jinyuan Air Compressor, we are committed to delivering high-performance oil-injected screw compressors that meet the diverse needs of our customers. By understanding the working principles and key benefits of these compressors, users can confidently rely on them for efficient and reliable compressed air supply. Whether it's for industrial, commercial, or automotive use, our oil-injected screw compressors are designed to deliver exceptional performance and contribute to overall productivity.

Conclusion

In conclusion, the oil injected screw compressor working principle is a crucial aspect of the industrial process, and understanding its functionality is essential for maintaining efficient operations. With 30 years of experience in the industry, our company has honed our expertise in this area and can offer valuable insight and solutions for businesses looking to optimize their compressor systems. By staying informed about the latest advancements and best practices, we are committed to providing top-notch service and support to our clients. Whether it's installation, maintenance, or troubleshooting, our knowledgeable team is dedicated to helping businesses achieve peak performance with their oil injected screw compressors. Trust us to be your partner in maximizing the potential of this essential equipment.

Oil-free screw compressors have revolutionized the way we approach compressed air systems in various industries. In this comprehensive guide, we will delve deeper into the ins and outs of oil-free screw compressors, including their benefits, applications, and impact on the industry as a whole. Whether you are a professional in the manufacturing, automotive, or medical field, or simply someone interested in learning about this innovative technology, there's something for everyone in our in-depth exploration.

In the world of air compressors, oil-free screw compressors have gained significant popularity due to their clean and efficient operation. They are widely used in industrial settings, manufacturing facilities, and various applications where air quality is of utmost importance. In this article, we will thoroughly explore the nature of oil-free screw compressors, their functionality, and their advantages in different industries.

Understanding Oil-Free Screw Compressors:

Oil-free screw compressors, as the name suggests, do not rely on oil for lubrication in the compression chamber. This sets them apart from traditional screw compressors and makes them ideal for applications where oil contamination is a concern, such as in food and beverage production, pharmaceutical manufacturing, and electronics manufacturing.

How Do They Work?

Oil-free screw compressors operate on the same principle as traditional screw compressors, utilizing two interlocking rotors to compress the air. However, the key difference lies in the absence of oil in the compression chamber. Instead, these compressors use advanced sealing techniques, such as hydrodynamic or magnetic bearings, to ensure smooth and efficient operation without the need for lubricating oil. This design not only eliminates the risk of oil contamination but also reduces maintenance requirements and prolongs the lifespan of the compressor.

Advantages of Oil-Free Screw Compressors:

1. Clean, High-Quality Air: Oil-free screw compressors deliver air that is free from oil contamination, making them ideal for applications where air quality is crucial, such as in the production of sensitive electronic components or in medical facilities.

2. Reduced Maintenance: By eliminating the need for lubricating oil, oil-free screw compressors require less maintenance and have lower operating costs compared to traditional oil-injected compressors.

3. Environmental Friendly: The absence of oil in the compression chamber means there is no risk of oil leaks or spills, making oil-free screw compressors more environmentally friendly and compliant with strict regulations.

4. Energy Efficient: With advanced sealing and bearing technologies, oil-free screw compressors are designed for energy efficiency, resulting in lower energy consumption and operating costs.

5. Longevity: The absence of oil in the compression chamber prolongs the lifespan of the compressor and reduces the risk of mechanical failures, ensuring reliable operation over the long term.

Our Brand: Jinyuan Air Compressor

At Jinyuan, we take pride in offering a range of oil-free screw compressors designed to meet the demanding requirements of modern industries. With our commitment to quality, innovation, and customer satisfaction, we have established ourselves as a trusted supplier of air compressors for a wide range of applications. Our oil-free screw compressors are engineered for reliability, efficiency, and superior air quality, making them the ideal choice for businesses that prioritize clean and dependable compressed air.

Oil-free screw compressors have transformed the world of compressed air technology, providing a clean, efficient, and reliable solution for a wide range of industrial applications. With their advanced design, energy efficiency, and environmental friendliness, these compressors have become the preferred choice for businesses that demand high-quality compressed air without the risk of oil contamination. At Jinyuan, we understand the unique needs of our customers and are committed to providing top-of-the-line oil-free screw compressors that deliver exceptional performance and value.

In conclusion, the oil-free screw compressor is a game-changing innovation in the industry. It offers a more sustainable and environmentally friendly solution for businesses with its oil-free operation. With 30 years of experience in the industry, our company understands the importance of providing advanced and reliable equipment for our customers. The oil-free screw compressor is just one example of our commitment to delivering high-quality products that meet the evolving needs of our clients. As technology continues to advance, we are excited to see what new innovations will emerge in the field of compressed air systems, and we look forward to continue serving our customers with the best solutions available.