Compresstech Resources, Inc.

Rotary Screw Compressors: What Makes Them Different and Why You Need Them

Rotary Screw Compressors: What Makes Them Different and Why You Need Them

Introduction 

Rotary screw air compressors play a crucial role in many companies as they quietly power various processes. Unlike their reciprocating counterparts, these compressors provide a constant flow of compressed air without the pulsation seen in other models. This not only results in a quieter performance but also boosts energy efficiency—a significant advantage in today’s sustainability-focused landscape.

What sets rotary screw compressors apart is their adaptability across diverse industrial applications. From manufacturing plants to automotive workshops, these machines are versatile as they meet varying air requirements. Their compact design and minimal maintenance needs also make them cost-effective, which is a key consideration for businesses aiming to optimize resources.

When it comes to sourcing rotary screw air compressors in the Philippines, Compresstech Resources, Inc. stands as a reliable partner. With a commitment to quality and durability, we can ensure that you receive only top-notch industrial machines that elevate your operations.

 

The Basics and Working Principle of Rotary Screw Air Compressors 

Both big and small screw type air compressors are engineered to deliver a consistent flow rate. Their popularity in industrial and commercial settings stems from their robustness, efficiency, and energy-saving attributes. These machines are often available in various models, providing options for direct or belt-driven systems, fixed or variable speeds, and low or high horsepower and CFM.

The oil-injected rotary screw air compressor, often referred to as a twin-screw compressor, stands out as a versatile industrial device. Its efficiency lies in the conversion of power into compressed air through a continuous rotary motion. Comprising two rotors with helical lobes attached to a shaft—one designated as the male rotor and the other as the female rotor—this machine efficiently traps and compresses air.

The male lobe, akin to a continuous piston, rolls down the female flute, resembling a cylinder, continuously reducing space and compressing the trapped air. As the male lobe rotates, it reaches the contour of the female groove, trapping air in the pocket formed. The compressed air then moves down the female rotor groove, and at the end of the groove, the male rotor lobe discharges the trapped air from the airend.

This intricate process is facilitated by the oil-injected system, which serves essential functions such as cooling, lubrication, sealing, and noise dissipation, ensuring the seamless operation of the rotary screw air compressor.

 

Benefits and Applications of Rotary Screw Compressors in Different Industries 

Advantages and Uses of Rotary Screw Air Compressors in Different Sectors

 

Our rotary screw air compressors at Compresstech Resources, Inc. can be used in various sectors, including the following:

Plastics and Packaging 

Compressed air plays a pivotal role in the plastics and packaging industry, notably in shaping and blow molding objects as well as packaging and wrapping systems. Its applications include transporting, molding, ejecting raw materials, creating a vacuum, and facilitating packaging and palletization. This is where rotary screw type compressors come in.

Given the industry’s continuous operations, rotary screw air compressors ensure uninterrupted performance with consistent air delivery. Advanced control systems manage downtime and optimize efficiency, which are crucial in the production of containers for food and pharmaceuticals. The use of efficient compressors not only reduces operating costs but also contributes to a more sustainable production process.

 

Mining 

In mining’s extensive operations, both above and below ground, rotary screw air compressors contribute to streamlined processes. Underground models reduce leakage and simplify piping systems, while surface ones distribute compressed air through steel pipes.

The versatility of air compressors in mining is evident in functions such as controlled explosives for rock breaking, ventilation systems for breathable air in underground workings, and powering drilling processes. Compressed air is also crucial in smelting and refining, maintaining equipment cleanliness, and powering pneumatic tools.

 

Metalworks 

A high-quality rotary screw compressor is crucial for efficient operations in metallurgy industries. These machines are essential for powering various processes, constituting 35% to 40% of energy consumption in almost any facility.

In particular, variable speed rotary screw compressors find applications in blast furnaces for iron production, coke production, oxygen furnaces for steel production, and bag houses for dust collection. Their versatility extends to offering instrument air for crust breaking, air nozzles, pneumatic conveying, and powering controls.

 

Food Processing 

Maintaining clean, uncontaminated air is paramount in the food processing industry to prevent health hazards and food-borne illnesses. Screw rotary air compressors emerge as a staple, offering consistently clean air for various applications such as packaging, food fillings, mixing, air knives, and fluid pumping.

Their ease of use and relatively low maintenance costs make them a common and reliable choice in the food and beverage industry.

 

Textile Production 

In textile production, rotary screw type compressors are crucial in various processes. They provide compressed air for spinning machines, controlling yarn tension, removing dust, and facilitating pneumatic components in spinning. These machines even support activities like stirring dyeing agents, drying dyed products, and cleaning equipment.

They also contribute to maintaining a clean production environment by compressing air to remove fibers, fabric debris, and dust. Lastly, compressors drive pneumatic conveying systems and handle textiles, ensuring seamless textile conveying and handling processes.

 

Maintenance and Troubleshooting Methods for Rotary Screw Air Compressors 

Once you’ve installed your rotary screw compressor in your facility, make sure to follow these maintenance and troubleshooting methods so that your machine can last years:

 

Regular Preventive Maintenance 

To ensure optimal performance, regular preventive maintenance is crucial for rotary screw air compressors. Scheduled checks on components, lubrication, and overall system inspection prevent potential issues, extend equipment life, and minimize unexpected downtime, ensuring a reliable and efficient operation.

 

Proper Training of Operators 

Employing properly trained staff is essential to the longevity and efficiency of rotary screw air compressors. Comprehensive training programs equip operators with the knowledge to operate equipment safely, detect early signs of issues, and perform routine maintenance. This proactive approach enhances overall compressor performance and reduces the risk of preventable breakdowns.

 

Immediate Repair When Damaged 

Timely repairs are necessary to prevent further damage and maintain the integrity of rotary screw type compressors. Identifying and addressing issues promptly mitigates the risk of extended downtime and costly repairs. Immediate action also promotes equipment longevity, ensuring continuous and reliable compressor operation in industrial settings.

 

Conclusion 

The distinct advantages of big and small screw type air compressors—from their seamless operation to versatility—underscore their pivotal role in enhancing efficiency and productivity. If you’re considering getting these machines for your plant or facility, turn to Compresstech Resources, Inc. Get in touch with us today, and elevate your operations with our quality rotary screw compressors!